[fusl] clang-format fusl
R=viettrungluu@chromium.org
Review URL: https://codereview.chromium.org/1714623002 .
diff --git a/fusl/src/crypt/crypt.c b/fusl/src/crypt/crypt.c
index 4650073..62707bc 100644
--- a/fusl/src/crypt/crypt.c
+++ b/fusl/src/crypt/crypt.c
@@ -1,16 +1,15 @@
#include <unistd.h>
#include <crypt.h>
-char *__crypt_r(const char *, const char *, struct crypt_data *);
+char* __crypt_r(const char*, const char*, struct crypt_data*);
-char *crypt(const char *key, const char *salt)
-{
- /* This buffer is sufficiently large for all
- * currently-supported hash types. It needs to be updated if
- * longer hashes are added. The cast to struct crypt_data * is
- * purely to meet the public API requirements of the crypt_r
- * function; the implementation of crypt_r uses the object
- * purely as a char buffer. */
- static char buf[128];
- return __crypt_r(key, salt, (struct crypt_data *)buf);
+char* crypt(const char* key, const char* salt) {
+ /* This buffer is sufficiently large for all
+ * currently-supported hash types. It needs to be updated if
+ * longer hashes are added. The cast to struct crypt_data * is
+ * purely to meet the public API requirements of the crypt_r
+ * function; the implementation of crypt_r uses the object
+ * purely as a char buffer. */
+ static char buf[128];
+ return __crypt_r(key, salt, (struct crypt_data*)buf);
}
diff --git a/fusl/src/crypt/crypt_blowfish.c b/fusl/src/crypt/crypt_blowfish.c
index d3f7985..c9886c8 100644
--- a/fusl/src/crypt/crypt_blowfish.c
+++ b/fusl/src/crypt/crypt_blowfish.c
@@ -54,414 +54,322 @@
typedef int32_t BF_word_signed;
/* Number of Blowfish rounds, this is also hardcoded into a few places */
-#define BF_N 16
+#define BF_N 16
typedef BF_word BF_key[BF_N + 2];
typedef union {
- struct {
- BF_key P;
- BF_word S[4][0x100];
- } s;
- BF_word PS[BF_N + 2 + 4 * 0x100];
+ struct {
+ BF_key P;
+ BF_word S[4][0x100];
+ } s;
+ BF_word PS[BF_N + 2 + 4 * 0x100];
} BF_ctx;
/*
* Magic IV for 64 Blowfish encryptions that we do at the end.
* The string is "OrpheanBeholderScryDoubt" on big-endian.
*/
-static const BF_word BF_magic_w[6] = {
- 0x4F727068, 0x65616E42, 0x65686F6C,
- 0x64657253, 0x63727944, 0x6F756274
-};
+static const BF_word BF_magic_w[6] = {0x4F727068, 0x65616E42, 0x65686F6C,
+ 0x64657253, 0x63727944, 0x6F756274};
/*
* P-box and S-box tables initialized with digits of Pi.
*/
-static const BF_ctx BF_init_state = {{
- {
- 0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344,
- 0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89,
- 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c,
- 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917,
- 0x9216d5d9, 0x8979fb1b
- }, {
- {
- 0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7,
- 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99,
- 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16,
- 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e,
- 0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee,
- 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013,
- 0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef,
- 0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e,
- 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60,
- 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440,
- 0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce,
- 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a,
- 0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e,
- 0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677,
- 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193,
- 0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032,
- 0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88,
- 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239,
- 0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e,
- 0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0,
- 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3,
- 0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98,
- 0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88,
- 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe,
- 0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6,
- 0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d,
- 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b,
- 0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7,
- 0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba,
- 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463,
- 0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f,
- 0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09,
- 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3,
- 0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb,
- 0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279,
- 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8,
- 0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab,
- 0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82,
- 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db,
- 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573,
- 0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0,
- 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b,
- 0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790,
- 0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8,
- 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4,
- 0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0,
- 0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7,
- 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c,
- 0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad,
- 0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1,
- 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299,
- 0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9,
- 0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477,
- 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf,
- 0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49,
- 0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af,
- 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa,
- 0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5,
- 0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41,
- 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915,
- 0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400,
- 0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915,
- 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664,
- 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a
- }, {
- 0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623,
- 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266,
- 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1,
- 0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e,
- 0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6,
- 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1,
- 0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e,
- 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1,
- 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737,
- 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8,
- 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff,
- 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd,
- 0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701,
- 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7,
- 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41,
- 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331,
- 0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf,
- 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af,
- 0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e,
- 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87,
- 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c,
- 0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2,
- 0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16,
- 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd,
- 0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b,
- 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509,
- 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e,
- 0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3,
- 0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f,
- 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a,
- 0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4,
- 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960,
- 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66,
- 0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28,
- 0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802,
- 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84,
- 0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510,
- 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf,
- 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14,
- 0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e,
- 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50,
- 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7,
- 0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8,
- 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281,
- 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99,
- 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696,
- 0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128,
- 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73,
- 0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0,
- 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0,
- 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105,
- 0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250,
- 0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3,
- 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285,
- 0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00,
- 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061,
- 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb,
- 0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e,
- 0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735,
- 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc,
- 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9,
- 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340,
- 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20,
- 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7
- }, {
- 0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934,
- 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068,
- 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af,
- 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840,
- 0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45,
- 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504,
- 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a,
- 0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb,
- 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee,
- 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6,
- 0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42,
- 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b,
- 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2,
- 0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb,
- 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527,
- 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b,
- 0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33,
- 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c,
- 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3,
- 0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc,
- 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17,
- 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564,
- 0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b,
- 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115,
- 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922,
- 0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728,
- 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0,
- 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e,
- 0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37,
- 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d,
- 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804,
- 0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b,
- 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3,
- 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb,
- 0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d,
- 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c,
- 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350,
- 0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9,
- 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a,
- 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe,
- 0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d,
- 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc,
- 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f,
- 0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61,
- 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2,
- 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9,
- 0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2,
- 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c,
- 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e,
- 0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633,
- 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10,
- 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169,
- 0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52,
- 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027,
- 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5,
- 0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62,
- 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634,
- 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76,
- 0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24,
- 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc,
- 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4,
- 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c,
- 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837,
- 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0
- }, {
- 0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b,
- 0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe,
- 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b,
- 0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4,
- 0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8,
- 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6,
- 0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304,
- 0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22,
- 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4,
- 0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6,
- 0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9,
- 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59,
- 0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593,
- 0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51,
- 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28,
- 0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c,
- 0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b,
- 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28,
- 0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c,
- 0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd,
- 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a,
- 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319,
- 0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb,
- 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f,
- 0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991,
- 0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32,
- 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680,
- 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166,
- 0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae,
- 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb,
- 0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5,
- 0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47,
- 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370,
- 0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d,
- 0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84,
- 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048,
- 0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8,
- 0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd,
- 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9,
- 0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7,
- 0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38,
- 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f,
- 0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c,
- 0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525,
- 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1,
- 0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442,
- 0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964,
- 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e,
- 0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8,
- 0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d,
- 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f,
- 0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299,
- 0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02,
- 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc,
- 0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614,
- 0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a,
- 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6,
- 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b,
- 0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0,
- 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060,
- 0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e,
- 0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9,
- 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f,
- 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6
- }
- }
-}};
+static const BF_ctx BF_init_state = {
+ {{0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, 0xa4093822, 0x299f31d0,
+ 0x082efa98, 0xec4e6c89, 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c,
+ 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, 0x9216d5d9, 0x8979fb1b},
+ {{0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, 0xb8e1afed, 0x6a267e96,
+ 0xba7c9045, 0xf12c7f99, 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16,
+ 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e, 0x0d95748f, 0x728eb658,
+ 0x718bcd58, 0x82154aee, 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013,
+ 0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef, 0x8e79dcb0, 0x603a180e,
+ 0x6c9e0e8b, 0xb01e8a3e, 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60,
+ 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440, 0x55ca396a, 0x2aab10b6,
+ 0xb4cc5c34, 0x1141e8ce, 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a,
+ 0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e, 0xafd6ba33, 0x6c24cf5c,
+ 0x7a325381, 0x28958677, 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193,
+ 0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032, 0xef845d5d, 0xe98575b1,
+ 0xdc262302, 0xeb651b88, 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239,
+ 0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e, 0x21c66842, 0xf6e96c9a,
+ 0x670c9c61, 0xabd388f0, 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3,
+ 0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98, 0xa1f1651d, 0x39af0176,
+ 0x66ca593e, 0x82430e88, 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe,
+ 0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6, 0x4ed3aa62, 0x363f7706,
+ 0x1bfedf72, 0x429b023d, 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b,
+ 0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7, 0xe3fe501a, 0xb6794c3b,
+ 0x976ce0bd, 0x04c006ba, 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463,
+ 0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f, 0x6dfc511f, 0x9b30952c,
+ 0xcc814544, 0xaf5ebd09, 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3,
+ 0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb, 0x5579c0bd, 0x1a60320a,
+ 0xd6a100c6, 0x402c7279, 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8,
+ 0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab, 0x323db5fa, 0xfd238760,
+ 0x53317b48, 0x3e00df82, 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db,
+ 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573, 0x695b27b0, 0xbbca58c8,
+ 0xe1ffa35d, 0xb8f011a0, 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b,
+ 0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790, 0xe1ddf2da, 0xa4cb7e33,
+ 0x62fb1341, 0xcee4c6e8, 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4,
+ 0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0, 0xd08ed1d0, 0xafc725e0,
+ 0x8e3c5b2f, 0x8e7594b7, 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c,
+ 0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad, 0x2f2f2218, 0xbe0e1777,
+ 0xea752dfe, 0x8b021fa1, 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299,
+ 0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9, 0x165fa266, 0x80957705,
+ 0x93cc7314, 0x211a1477, 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf,
+ 0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49, 0x00250e2d, 0x2071b35e,
+ 0x226800bb, 0x57b8e0af, 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa,
+ 0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5, 0x83260376, 0x6295cfa9,
+ 0x11c81968, 0x4e734a41, 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915,
+ 0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400, 0x08ba6fb5, 0x571be91f,
+ 0xf296ec6b, 0x2a0dd915, 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664,
+ 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a},
+ {0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623, 0xad6ea6b0, 0x49a7df7d,
+ 0x9cee60b8, 0x8fedb266, 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1,
+ 0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e, 0x3f54989a, 0x5b429d65,
+ 0x6b8fe4d6, 0x99f73fd6, 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1,
+ 0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e, 0x09686b3f, 0x3ebaefc9,
+ 0x3c971814, 0x6b6a70a1, 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737,
+ 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8, 0xb03ada37, 0xf0500c0d,
+ 0xf01c1f04, 0x0200b3ff, 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd,
+ 0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701, 0x3ae5e581, 0x37c2dadc,
+ 0xc8b57634, 0x9af3dda7, 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41,
+ 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331, 0x4e548b38, 0x4f6db908,
+ 0x6f420d03, 0xf60a04bf, 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af,
+ 0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e, 0x5512721f, 0x2e6b7124,
+ 0x501adde6, 0x9f84cd87, 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c,
+ 0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2, 0xef1c1847, 0x3215d908,
+ 0xdd433b37, 0x24c2ba16, 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd,
+ 0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b, 0x043556f1, 0xd7a3c76b,
+ 0x3c11183b, 0x5924a509, 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e,
+ 0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3, 0x771fe71c, 0x4e3d06fa,
+ 0x2965dcb9, 0x99e71d0f, 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a,
+ 0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4, 0xf2f74ea7, 0x361d2b3d,
+ 0x1939260f, 0x19c27960, 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66,
+ 0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28, 0xc332ddef, 0xbe6c5aa5,
+ 0x65582185, 0x68ab9802, 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84,
+ 0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510, 0x13cca830, 0xeb61bd96,
+ 0x0334fe1e, 0xaa0363cf, 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14,
+ 0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e, 0x648b1eaf, 0x19bdf0ca,
+ 0xa02369b9, 0x655abb50, 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7,
+ 0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8, 0xf837889a, 0x97e32d77,
+ 0x11ed935f, 0x16681281, 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99,
+ 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696, 0xcdb30aeb, 0x532e3054,
+ 0x8fd948e4, 0x6dbc3128, 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73,
+ 0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0, 0x45eee2b6, 0xa3aaabea,
+ 0xdb6c4f15, 0xfacb4fd0, 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105,
+ 0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250, 0xcf62a1f2, 0x5b8d2646,
+ 0xfc8883a0, 0xc1c7b6a3, 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285,
+ 0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00, 0x58428d2a, 0x0c55f5ea,
+ 0x1dadf43e, 0x233f7061, 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb,
+ 0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e, 0xa6078084, 0x19f8509e,
+ 0xe8efd855, 0x61d99735, 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc,
+ 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9, 0xdb73dbd3, 0x105588cd,
+ 0x675fda79, 0xe3674340, 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20,
+ 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7},
+ {0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934, 0x411520f7, 0x7602d4f7,
+ 0xbcf46b2e, 0xd4a20068, 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af,
+ 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840, 0x4d95fc1d, 0x96b591af,
+ 0x70f4ddd3, 0x66a02f45, 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504,
+ 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a, 0x28507825, 0x530429f4,
+ 0x0a2c86da, 0xe9b66dfb, 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee,
+ 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6, 0xaace1e7c, 0xd3375fec,
+ 0xce78a399, 0x406b2a42, 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b,
+ 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2, 0x3a6efa74, 0xdd5b4332,
+ 0x6841e7f7, 0xca7820fb, 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527,
+ 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b, 0x55a867bc, 0xa1159a58,
+ 0xcca92963, 0x99e1db33, 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c,
+ 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3, 0x95c11548, 0xe4c66d22,
+ 0x48c1133f, 0xc70f86dc, 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17,
+ 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564, 0x257b7834, 0x602a9c60,
+ 0xdff8e8a3, 0x1f636c1b, 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115,
+ 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922, 0x85b2a20e, 0xe6ba0d99,
+ 0xde720c8c, 0x2da2f728, 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0,
+ 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e, 0x0a476341, 0x992eff74,
+ 0x3a6f6eab, 0xf4f8fd37, 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d,
+ 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804, 0xf1290dc7, 0xcc00ffa3,
+ 0xb5390f92, 0x690fed0b, 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3,
+ 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb, 0x37392eb3, 0xcc115979,
+ 0x8026e297, 0xf42e312d, 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c,
+ 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350, 0x1a6b1018, 0x11caedfa,
+ 0x3d25bdd8, 0xe2e1c3c9, 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a,
+ 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe, 0x9dbc8057, 0xf0f7c086,
+ 0x60787bf8, 0x6003604d, 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc,
+ 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f, 0x77a057be, 0xbde8ae24,
+ 0x55464299, 0xbf582e61, 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2,
+ 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9, 0x7aeb2661, 0x8b1ddf84,
+ 0x846a0e79, 0x915f95e2, 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c,
+ 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e, 0xb77f19b6, 0xe0a9dc09,
+ 0x662d09a1, 0xc4324633, 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10,
+ 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169, 0xdcb7da83, 0x573906fe,
+ 0xa1e2ce9b, 0x4fcd7f52, 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027,
+ 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5, 0xf0177a28, 0xc0f586e0,
+ 0x006058aa, 0x30dc7d62, 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634,
+ 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76, 0x6f05e409, 0x4b7c0188,
+ 0x39720a3d, 0x7c927c24, 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc,
+ 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4, 0x1e50ef5e, 0xb161e6f8,
+ 0xa28514d9, 0x6c51133c, 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837,
+ 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0},
+ {0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b, 0x5cb0679e, 0x4fa33742,
+ 0xd3822740, 0x99bc9bbe, 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b,
+ 0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4, 0x5748ab2f, 0xbc946e79,
+ 0xc6a376d2, 0x6549c2c8, 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6,
+ 0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304, 0xa1fad5f0, 0x6a2d519a,
+ 0x63ef8ce2, 0x9a86ee22, 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4,
+ 0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6, 0x2826a2f9, 0xa73a3ae1,
+ 0x4ba99586, 0xef5562e9, 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59,
+ 0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593, 0xe990fd5a, 0x9e34d797,
+ 0x2cf0b7d9, 0x022b8b51, 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28,
+ 0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c, 0xe029ac71, 0xe019a5e6,
+ 0x47b0acfd, 0xed93fa9b, 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28,
+ 0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c, 0x15056dd4, 0x88f46dba,
+ 0x03a16125, 0x0564f0bd, 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a,
+ 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319, 0x7533d928, 0xb155fdf5,
+ 0x03563482, 0x8aba3cbb, 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f,
+ 0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991, 0xea7a90c2, 0xfb3e7bce,
+ 0x5121ce64, 0x774fbe32, 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680,
+ 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166, 0xb39a460a, 0x6445c0dd,
+ 0x586cdecf, 0x1c20c8ae, 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb,
+ 0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5, 0x72eacea8, 0xfa6484bb,
+ 0x8d6612ae, 0xbf3c6f47, 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370,
+ 0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d, 0x4040cb08, 0x4eb4e2cc,
+ 0x34d2466a, 0x0115af84, 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048,
+ 0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8, 0x611560b1, 0xe7933fdc,
+ 0xbb3a792b, 0x344525bd, 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9,
+ 0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7, 0x1a908749, 0xd44fbd9a,
+ 0xd0dadecb, 0xd50ada38, 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f,
+ 0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c, 0xbf97222c, 0x15e6fc2a,
+ 0x0f91fc71, 0x9b941525, 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1,
+ 0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442, 0xe0ec6e0e, 0x1698db3b,
+ 0x4c98a0be, 0x3278e964, 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e,
+ 0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8, 0xdf359f8d, 0x9b992f2e,
+ 0xe60b6f47, 0x0fe3f11d, 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f,
+ 0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299, 0xf523f357, 0xa6327623,
+ 0x93a83531, 0x56cccd02, 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc,
+ 0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614, 0xe6c6c7bd, 0x327a140a,
+ 0x45e1d006, 0xc3f27b9a, 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6,
+ 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b, 0x53113ec0, 0x1640e3d3,
+ 0x38abbd60, 0x2547adf0, 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060,
+ 0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e, 0x1948c25c, 0x02fb8a8c,
+ 0x01c36ae4, 0xd6ebe1f9, 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f,
+ 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6}}}};
static const unsigned char BF_itoa64[64 + 1] =
- "./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+ "./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
static const unsigned char BF_atoi64[0x60] = {
- 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 0, 1,
- 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 64, 64, 64, 64, 64,
- 64, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
- 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 64, 64, 64, 64, 64,
- 64, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42,
- 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 64, 64, 64, 64, 64
-};
+ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 0, 1,
+ 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 64, 64, 64, 64, 64,
+ 64, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
+ 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 64, 64, 64, 64, 64,
+ 64, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42,
+ 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 64, 64, 64, 64, 64};
-#define BF_safe_atoi64(dst, src) \
-{ \
- tmp = (unsigned char)(src); \
- if ((unsigned int)(tmp -= 0x20) >= 0x60) return -1; \
- tmp = BF_atoi64[tmp]; \
- if (tmp > 63) return -1; \
- (dst) = tmp; \
+#define BF_safe_atoi64(dst, src) \
+ { \
+ tmp = (unsigned char)(src); \
+ if ((unsigned int)(tmp -= 0x20) >= 0x60) \
+ return -1; \
+ tmp = BF_atoi64[tmp]; \
+ if (tmp > 63) \
+ return -1; \
+ (dst) = tmp; \
+ }
+
+static int BF_decode(BF_word* dst, const char* src, int size) {
+ unsigned char* dptr = (unsigned char*)dst;
+ unsigned char* end = dptr + size;
+ const unsigned char* sptr = (const unsigned char*)src;
+ unsigned int tmp, c1, c2, c3, c4;
+
+ do {
+ BF_safe_atoi64(c1, *sptr++);
+ BF_safe_atoi64(c2, *sptr++);
+ *dptr++ = (c1 << 2) | ((c2 & 0x30) >> 4);
+ if (dptr >= end)
+ break;
+
+ BF_safe_atoi64(c3, *sptr++);
+ *dptr++ = ((c2 & 0x0F) << 4) | ((c3 & 0x3C) >> 2);
+ if (dptr >= end)
+ break;
+
+ BF_safe_atoi64(c4, *sptr++);
+ *dptr++ = ((c3 & 0x03) << 6) | c4;
+ } while (dptr < end);
+
+ return 0;
}
-static int BF_decode(BF_word *dst, const char *src, int size)
-{
- unsigned char *dptr = (unsigned char *)dst;
- unsigned char *end = dptr + size;
- const unsigned char *sptr = (const unsigned char *)src;
- unsigned int tmp, c1, c2, c3, c4;
+static void BF_encode(char* dst, const BF_word* src, int size) {
+ const unsigned char* sptr = (const unsigned char*)src;
+ const unsigned char* end = sptr + size;
+ unsigned char* dptr = (unsigned char*)dst;
+ unsigned int c1, c2;
- do {
- BF_safe_atoi64(c1, *sptr++);
- BF_safe_atoi64(c2, *sptr++);
- *dptr++ = (c1 << 2) | ((c2 & 0x30) >> 4);
- if (dptr >= end) break;
+ do {
+ c1 = *sptr++;
+ *dptr++ = BF_itoa64[c1 >> 2];
+ c1 = (c1 & 0x03) << 4;
+ if (sptr >= end) {
+ *dptr++ = BF_itoa64[c1];
+ break;
+ }
- BF_safe_atoi64(c3, *sptr++);
- *dptr++ = ((c2 & 0x0F) << 4) | ((c3 & 0x3C) >> 2);
- if (dptr >= end) break;
+ c2 = *sptr++;
+ c1 |= c2 >> 4;
+ *dptr++ = BF_itoa64[c1];
+ c1 = (c2 & 0x0f) << 2;
+ if (sptr >= end) {
+ *dptr++ = BF_itoa64[c1];
+ break;
+ }
- BF_safe_atoi64(c4, *sptr++);
- *dptr++ = ((c3 & 0x03) << 6) | c4;
- } while (dptr < end);
-
- return 0;
+ c2 = *sptr++;
+ c1 |= c2 >> 6;
+ *dptr++ = BF_itoa64[c1];
+ *dptr++ = BF_itoa64[c2 & 0x3f];
+ } while (sptr < end);
}
-static void BF_encode(char *dst, const BF_word *src, int size)
-{
- const unsigned char *sptr = (const unsigned char *)src;
- const unsigned char *end = sptr + size;
- unsigned char *dptr = (unsigned char *)dst;
- unsigned int c1, c2;
-
- do {
- c1 = *sptr++;
- *dptr++ = BF_itoa64[c1 >> 2];
- c1 = (c1 & 0x03) << 4;
- if (sptr >= end) {
- *dptr++ = BF_itoa64[c1];
- break;
- }
-
- c2 = *sptr++;
- c1 |= c2 >> 4;
- *dptr++ = BF_itoa64[c1];
- c1 = (c2 & 0x0f) << 2;
- if (sptr >= end) {
- *dptr++ = BF_itoa64[c1];
- break;
- }
-
- c2 = *sptr++;
- c1 |= c2 >> 6;
- *dptr++ = BF_itoa64[c1];
- *dptr++ = BF_itoa64[c2 & 0x3f];
- } while (sptr < end);
+static void BF_swap(BF_word* x, int count) {
+ if ((union {
+ int i;
+ char c;
+ }){1}
+ .c)
+ do {
+ BF_word tmp = *x;
+ tmp = (tmp << 16) | (tmp >> 16);
+ *x++ = ((tmp & 0x00FF00FF) << 8) | ((tmp >> 8) & 0x00FF00FF);
+ } while (--count);
}
-static void BF_swap(BF_word *x, int count)
-{
- if ((union { int i; char c; }){1}.c)
- do {
- BF_word tmp = *x;
- tmp = (tmp << 16) | (tmp >> 16);
- *x++ = ((tmp & 0x00FF00FF) << 8) | ((tmp >> 8) & 0x00FF00FF);
- } while (--count);
-}
+#define BF_ROUND(L, R, N) \
+ tmp1 = L & 0xFF; \
+ tmp2 = L >> 8; \
+ tmp2 &= 0xFF; \
+ tmp3 = L >> 16; \
+ tmp3 &= 0xFF; \
+ tmp4 = L >> 24; \
+ tmp1 = ctx->s.S[3][tmp1]; \
+ tmp2 = ctx->s.S[2][tmp2]; \
+ tmp3 = ctx->s.S[1][tmp3]; \
+ tmp3 += ctx->s.S[0][tmp4]; \
+ tmp3 ^= tmp2; \
+ R ^= ctx->s.P[N + 1]; \
+ tmp3 += tmp1; \
+ R ^= tmp3;
-#define BF_ROUND(L, R, N) \
- tmp1 = L & 0xFF; \
- tmp2 = L >> 8; \
- tmp2 &= 0xFF; \
- tmp3 = L >> 16; \
- tmp3 &= 0xFF; \
- tmp4 = L >> 24; \
- tmp1 = ctx->s.S[3][tmp1]; \
- tmp2 = ctx->s.S[2][tmp2]; \
- tmp3 = ctx->s.S[1][tmp3]; \
- tmp3 += ctx->s.S[0][tmp4]; \
- tmp3 ^= tmp2; \
- R ^= ctx->s.P[N + 1]; \
- tmp3 += tmp1; \
- R ^= tmp3;
+static BF_word BF_encrypt(BF_ctx* ctx,
+ BF_word L,
+ BF_word R,
+ BF_word* start,
+ BF_word* end) {
+ BF_word tmp1, tmp2, tmp3, tmp4;
+ BF_word* ptr = start;
-static BF_word BF_encrypt(BF_ctx *ctx,
- BF_word L, BF_word R,
- BF_word *start, BF_word *end)
-{
- BF_word tmp1, tmp2, tmp3, tmp4;
- BF_word *ptr = start;
-
- do {
- L ^= ctx->s.P[0];
+ do {
+ L ^= ctx->s.P[0];
#if 0
BF_ROUND(L, R, 0);
BF_ROUND(R, L, 1);
@@ -480,246 +388,244 @@
BF_ROUND(L, R, 14);
BF_ROUND(R, L, 15);
#else
- for (int i=0; i<16; i+=2) {
- BF_ROUND(L, R, i);
- BF_ROUND(R, L, i+1);
- }
+ for (int i = 0; i < 16; i += 2) {
+ BF_ROUND(L, R, i);
+ BF_ROUND(R, L, i + 1);
+ }
#endif
- tmp4 = R;
- R = L;
- L = tmp4 ^ ctx->s.P[BF_N + 1];
- *ptr++ = L;
- *ptr++ = R;
- } while (ptr < end);
+ tmp4 = R;
+ R = L;
+ L = tmp4 ^ ctx->s.P[BF_N + 1];
+ *ptr++ = L;
+ *ptr++ = R;
+ } while (ptr < end);
- return L;
+ return L;
}
-static void BF_set_key(const char *key, BF_key expanded, BF_key initial,
- unsigned char flags)
-{
- const char *ptr = key;
- unsigned int bug, i, j;
- BF_word safety, sign, diff, tmp[2];
+static void BF_set_key(const char* key,
+ BF_key expanded,
+ BF_key initial,
+ unsigned char flags) {
+ const char* ptr = key;
+ unsigned int bug, i, j;
+ BF_word safety, sign, diff, tmp[2];
-/*
- * There was a sign extension bug in older revisions of this function. While
- * we would have liked to simply fix the bug and move on, we have to provide
- * a backwards compatibility feature (essentially the bug) for some systems and
- * a safety measure for some others. The latter is needed because for certain
- * multiple inputs to the buggy algorithm there exist easily found inputs to
- * the correct algorithm that produce the same hash. Thus, we optionally
- * deviate from the correct algorithm just enough to avoid such collisions.
- * While the bug itself affected the majority of passwords containing
- * characters with the 8th bit set (although only a percentage of those in a
- * collision-producing way), the anti-collision safety measure affects
- * only a subset of passwords containing the '\xff' character (not even all of
- * those passwords, just some of them). This character is not found in valid
- * UTF-8 sequences and is rarely used in popular 8-bit character encodings.
- * Thus, the safety measure is unlikely to cause much annoyance, and is a
- * reasonable tradeoff to use when authenticating against existing hashes that
- * are not reliably known to have been computed with the correct algorithm.
- *
- * We use an approach that tries to minimize side-channel leaks of password
- * information - that is, we mostly use fixed-cost bitwise operations instead
- * of branches or table lookups. (One conditional branch based on password
- * length remains. It is not part of the bug aftermath, though, and is
- * difficult and possibly unreasonable to avoid given the use of C strings by
- * the caller, which results in similar timing leaks anyway.)
- *
- * For actual implementation, we set an array index in the variable "bug"
- * (0 means no bug, 1 means sign extension bug emulation) and a flag in the
- * variable "safety" (bit 16 is set when the safety measure is requested).
- * Valid combinations of settings are:
- *
- * Prefix "$2a$": bug = 0, safety = 0x10000
- * Prefix "$2x$": bug = 1, safety = 0
- * Prefix "$2y$": bug = 0, safety = 0
- */
- bug = flags & 1;
- safety = ((BF_word)flags & 2) << 15;
+ /*
+ * There was a sign extension bug in older revisions of this function. While
+ * we would have liked to simply fix the bug and move on, we have to provide
+ * a backwards compatibility feature (essentially the bug) for some systems
+ * and
+ * a safety measure for some others. The latter is needed because for certain
+ * multiple inputs to the buggy algorithm there exist easily found inputs to
+ * the correct algorithm that produce the same hash. Thus, we optionally
+ * deviate from the correct algorithm just enough to avoid such collisions.
+ * While the bug itself affected the majority of passwords containing
+ * characters with the 8th bit set (although only a percentage of those in a
+ * collision-producing way), the anti-collision safety measure affects
+ * only a subset of passwords containing the '\xff' character (not even all of
+ * those passwords, just some of them). This character is not found in valid
+ * UTF-8 sequences and is rarely used in popular 8-bit character encodings.
+ * Thus, the safety measure is unlikely to cause much annoyance, and is a
+ * reasonable tradeoff to use when authenticating against existing hashes that
+ * are not reliably known to have been computed with the correct algorithm.
+ *
+ * We use an approach that tries to minimize side-channel leaks of password
+ * information - that is, we mostly use fixed-cost bitwise operations instead
+ * of branches or table lookups. (One conditional branch based on password
+ * length remains. It is not part of the bug aftermath, though, and is
+ * difficult and possibly unreasonable to avoid given the use of C strings by
+ * the caller, which results in similar timing leaks anyway.)
+ *
+ * For actual implementation, we set an array index in the variable "bug"
+ * (0 means no bug, 1 means sign extension bug emulation) and a flag in the
+ * variable "safety" (bit 16 is set when the safety measure is requested).
+ * Valid combinations of settings are:
+ *
+ * Prefix "$2a$": bug = 0, safety = 0x10000
+ * Prefix "$2x$": bug = 1, safety = 0
+ * Prefix "$2y$": bug = 0, safety = 0
+ */
+ bug = flags & 1;
+ safety = ((BF_word)flags & 2) << 15;
- sign = diff = 0;
+ sign = diff = 0;
- for (i = 0; i < BF_N + 2; i++) {
- tmp[0] = tmp[1] = 0;
- for (j = 0; j < 4; j++) {
- tmp[0] <<= 8;
- tmp[0] |= (unsigned char)*ptr; /* correct */
- tmp[1] <<= 8;
- tmp[1] |= (signed char)*ptr; /* bug */
-/*
- * Sign extension in the first char has no effect - nothing to overwrite yet,
- * and those extra 24 bits will be fully shifted out of the 32-bit word. For
- * chars 2, 3, 4 in each four-char block, we set bit 7 of "sign" if sign
- * extension in tmp[1] occurs. Once this flag is set, it remains set.
- */
- if (j)
- sign |= tmp[1] & 0x80;
- if (!*ptr)
- ptr = key;
- else
- ptr++;
- }
- diff |= tmp[0] ^ tmp[1]; /* Non-zero on any differences */
+ for (i = 0; i < BF_N + 2; i++) {
+ tmp[0] = tmp[1] = 0;
+ for (j = 0; j < 4; j++) {
+ tmp[0] <<= 8;
+ tmp[0] |= (unsigned char)*ptr; /* correct */
+ tmp[1] <<= 8;
+ tmp[1] |= (signed char)*ptr; /* bug */
+ /*
+ * Sign extension in the first char has no effect - nothing to overwrite
+ * yet,
+ * and those extra 24 bits will be fully shifted out of the 32-bit word.
+ * For
+ * chars 2, 3, 4 in each four-char block, we set bit 7 of "sign" if sign
+ * extension in tmp[1] occurs. Once this flag is set, it remains set.
+ */
+ if (j)
+ sign |= tmp[1] & 0x80;
+ if (!*ptr)
+ ptr = key;
+ else
+ ptr++;
+ }
+ diff |= tmp[0] ^ tmp[1]; /* Non-zero on any differences */
- expanded[i] = tmp[bug];
- initial[i] = BF_init_state.s.P[i] ^ tmp[bug];
- }
+ expanded[i] = tmp[bug];
+ initial[i] = BF_init_state.s.P[i] ^ tmp[bug];
+ }
-/*
- * At this point, "diff" is zero iff the correct and buggy algorithms produced
- * exactly the same result. If so and if "sign" is non-zero, which indicates
- * that there was a non-benign sign extension, this means that we have a
- * collision between the correctly computed hash for this password and a set of
- * passwords that could be supplied to the buggy algorithm. Our safety measure
- * is meant to protect from such many-buggy to one-correct collisions, by
- * deviating from the correct algorithm in such cases. Let's check for this.
- */
- diff |= diff >> 16; /* still zero iff exact match */
- diff &= 0xffff; /* ditto */
- diff += 0xffff; /* bit 16 set iff "diff" was non-zero (on non-match) */
- sign <<= 9; /* move the non-benign sign extension flag to bit 16 */
- sign &= ~diff & safety; /* action needed? */
+ /*
+ * At this point, "diff" is zero iff the correct and buggy algorithms produced
+ * exactly the same result. If so and if "sign" is non-zero, which indicates
+ * that there was a non-benign sign extension, this means that we have a
+ * collision between the correctly computed hash for this password and a set
+ * of
+ * passwords that could be supplied to the buggy algorithm. Our safety
+ * measure
+ * is meant to protect from such many-buggy to one-correct collisions, by
+ * deviating from the correct algorithm in such cases. Let's check for this.
+ */
+ diff |= diff >> 16; /* still zero iff exact match */
+ diff &= 0xffff; /* ditto */
+ diff += 0xffff; /* bit 16 set iff "diff" was non-zero (on non-match) */
+ sign <<= 9; /* move the non-benign sign extension flag to bit 16 */
+ sign &= ~diff & safety; /* action needed? */
-/*
- * If we have determined that we need to deviate from the correct algorithm,
- * flip bit 16 in initial expanded key. (The choice of 16 is arbitrary, but
- * let's stick to it now. It came out of the approach we used above, and it's
- * not any worse than any other choice we could make.)
- *
- * It is crucial that we don't do the same to the expanded key used in the main
- * Eksblowfish loop. By doing it to only one of these two, we deviate from a
- * state that could be directly specified by a password to the buggy algorithm
- * (and to the fully correct one as well, but that's a side-effect).
- */
- initial[0] ^= sign;
+ /*
+ * If we have determined that we need to deviate from the correct algorithm,
+ * flip bit 16 in initial expanded key. (The choice of 16 is arbitrary, but
+ * let's stick to it now. It came out of the approach we used above, and it's
+ * not any worse than any other choice we could make.)
+ *
+ * It is crucial that we don't do the same to the expanded key used in the
+ * main
+ * Eksblowfish loop. By doing it to only one of these two, we deviate from a
+ * state that could be directly specified by a password to the buggy algorithm
+ * (and to the fully correct one as well, but that's a side-effect).
+ */
+ initial[0] ^= sign;
}
-static char *BF_crypt(const char *key, const char *setting,
- char *output, BF_word min)
-{
- static const unsigned char flags_by_subtype[26] =
- {2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 4, 0};
- struct {
- BF_ctx ctx;
- BF_key expanded_key;
- union {
- BF_word salt[4];
- BF_word output[6];
- } binary;
- } data;
- BF_word count;
- int i;
+static char* BF_crypt(const char* key,
+ const char* setting,
+ char* output,
+ BF_word min) {
+ static const unsigned char flags_by_subtype[26] = {2, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 1, 4, 0};
+ struct {
+ BF_ctx ctx;
+ BF_key expanded_key;
+ union {
+ BF_word salt[4];
+ BF_word output[6];
+ } binary;
+ } data;
+ BF_word count;
+ int i;
- if (setting[0] != '$' ||
- setting[1] != '2' ||
- setting[2] - 'a' > 25U ||
- !flags_by_subtype[setting[2] - 'a'] ||
- setting[3] != '$' ||
- setting[4] - '0' > 1U ||
- setting[5] - '0' > 9U ||
- setting[6] != '$') {
- return NULL;
- }
+ if (setting[0] != '$' || setting[1] != '2' || setting[2] - 'a' > 25U ||
+ !flags_by_subtype[setting[2] - 'a'] || setting[3] != '$' ||
+ setting[4] - '0' > 1U || setting[5] - '0' > 9U || setting[6] != '$') {
+ return NULL;
+ }
- count = (BF_word)1 << ((setting[4] - '0') * 10 + (setting[5] - '0'));
- if (count < min || BF_decode(data.binary.salt, &setting[7], 16)) {
- return NULL;
- }
- BF_swap(data.binary.salt, 4);
+ count = (BF_word)1 << ((setting[4] - '0') * 10 + (setting[5] - '0'));
+ if (count < min || BF_decode(data.binary.salt, &setting[7], 16)) {
+ return NULL;
+ }
+ BF_swap(data.binary.salt, 4);
- BF_set_key(key, data.expanded_key, data.ctx.s.P,
- flags_by_subtype[setting[2] - 'a']);
+ BF_set_key(key, data.expanded_key, data.ctx.s.P,
+ flags_by_subtype[setting[2] - 'a']);
- memcpy(data.ctx.s.S, BF_init_state.s.S, sizeof(data.ctx.s.S));
+ memcpy(data.ctx.s.S, BF_init_state.s.S, sizeof(data.ctx.s.S));
- {
- BF_word L = 0, R = 0;
- BF_word *ptr = &data.ctx.PS[0];
- do {
- L = BF_encrypt(&data.ctx,
- L ^ data.binary.salt[0], R ^ data.binary.salt[1],
- ptr, ptr);
- R = *(ptr + 1);
- ptr += 2;
+ {
+ BF_word L = 0, R = 0;
+ BF_word* ptr = &data.ctx.PS[0];
+ do {
+ L = BF_encrypt(&data.ctx, L ^ data.binary.salt[0],
+ R ^ data.binary.salt[1], ptr, ptr);
+ R = *(ptr + 1);
+ ptr += 2;
- if (ptr >= &data.ctx.PS[BF_N + 2 + 4 * 0x100])
- break;
+ if (ptr >= &data.ctx.PS[BF_N + 2 + 4 * 0x100])
+ break;
- L = BF_encrypt(&data.ctx,
- L ^ data.binary.salt[2], R ^ data.binary.salt[3],
- ptr, ptr);
- R = *(ptr + 1);
- ptr += 2;
- } while (1);
- }
+ L = BF_encrypt(&data.ctx, L ^ data.binary.salt[2],
+ R ^ data.binary.salt[3], ptr, ptr);
+ R = *(ptr + 1);
+ ptr += 2;
+ } while (1);
+ }
- do {
- int done;
+ do {
+ int done;
- for (i = 0; i < BF_N + 2; i += 2) {
- data.ctx.s.P[i] ^= data.expanded_key[i];
- data.ctx.s.P[i + 1] ^= data.expanded_key[i + 1];
- }
+ for (i = 0; i < BF_N + 2; i += 2) {
+ data.ctx.s.P[i] ^= data.expanded_key[i];
+ data.ctx.s.P[i + 1] ^= data.expanded_key[i + 1];
+ }
- done = 0;
- do {
- BF_encrypt(&data.ctx, 0, 0,
- &data.ctx.PS[0],
- &data.ctx.PS[BF_N + 2 + 4 * 0x100]);
+ done = 0;
+ do {
+ BF_encrypt(&data.ctx, 0, 0, &data.ctx.PS[0],
+ &data.ctx.PS[BF_N + 2 + 4 * 0x100]);
- if (done)
- break;
- done = 1;
+ if (done)
+ break;
+ done = 1;
- {
- BF_word tmp1, tmp2, tmp3, tmp4;
+ {
+ BF_word tmp1, tmp2, tmp3, tmp4;
- tmp1 = data.binary.salt[0];
- tmp2 = data.binary.salt[1];
- tmp3 = data.binary.salt[2];
- tmp4 = data.binary.salt[3];
- for (i = 0; i < BF_N; i += 4) {
- data.ctx.s.P[i] ^= tmp1;
- data.ctx.s.P[i + 1] ^= tmp2;
- data.ctx.s.P[i + 2] ^= tmp3;
- data.ctx.s.P[i + 3] ^= tmp4;
- }
- data.ctx.s.P[16] ^= tmp1;
- data.ctx.s.P[17] ^= tmp2;
- }
- } while (1);
- } while (--count);
+ tmp1 = data.binary.salt[0];
+ tmp2 = data.binary.salt[1];
+ tmp3 = data.binary.salt[2];
+ tmp4 = data.binary.salt[3];
+ for (i = 0; i < BF_N; i += 4) {
+ data.ctx.s.P[i] ^= tmp1;
+ data.ctx.s.P[i + 1] ^= tmp2;
+ data.ctx.s.P[i + 2] ^= tmp3;
+ data.ctx.s.P[i + 3] ^= tmp4;
+ }
+ data.ctx.s.P[16] ^= tmp1;
+ data.ctx.s.P[17] ^= tmp2;
+ }
+ } while (1);
+ } while (--count);
- for (i = 0; i < 6; i += 2) {
- BF_word L, LR[2];
+ for (i = 0; i < 6; i += 2) {
+ BF_word L, LR[2];
- L = BF_magic_w[i];
- LR[1] = BF_magic_w[i + 1];
+ L = BF_magic_w[i];
+ LR[1] = BF_magic_w[i + 1];
- count = 64;
- do {
- L = BF_encrypt(&data.ctx, L, LR[1],
- &LR[0], &LR[0]);
- } while (--count);
+ count = 64;
+ do {
+ L = BF_encrypt(&data.ctx, L, LR[1], &LR[0], &LR[0]);
+ } while (--count);
- data.binary.output[i] = L;
- data.binary.output[i + 1] = LR[1];
- }
+ data.binary.output[i] = L;
+ data.binary.output[i + 1] = LR[1];
+ }
- memcpy(output, setting, 7 + 22 - 1);
- output[7 + 22 - 1] = BF_itoa64[
- BF_atoi64[setting[7 + 22 - 1] - 0x20] & 0x30];
+ memcpy(output, setting, 7 + 22 - 1);
+ output[7 + 22 - 1] = BF_itoa64[BF_atoi64[setting[7 + 22 - 1] - 0x20] & 0x30];
-/* This has to be bug-compatible with the original implementation, so
- * only encode 23 of the 24 bytes. :-) */
- BF_swap(data.binary.output, 6);
- BF_encode(&output[7 + 22], data.binary.output, 23);
- output[7 + 22 + 31] = '\0';
+ /* This has to be bug-compatible with the original implementation, so
+ * only encode 23 of the 24 bytes. :-) */
+ BF_swap(data.binary.output, 6);
+ BF_encode(&output[7 + 22], data.binary.output, 23);
+ output[7 + 22 + 31] = '\0';
- return output;
+ return output;
}
/*
@@ -742,57 +648,58 @@
* The performance cost of this quick self-test is around 0.6% at the "$2a$08"
* setting.
*/
-char *__crypt_blowfish(const char *key, const char *setting, char *output)
-{
- const char *test_key = "8b \xd0\xc1\xd2\xcf\xcc\xd8";
- const char *test_setting = "$2a$00$abcdefghijklmnopqrstuu";
- static const char test_hash[2][34] =
- {"VUrPmXD6q/nVSSp7pNDhCR9071IfIRe\0\x55", /* $2x$ */
- "i1D709vfamulimlGcq0qq3UvuUasvEa\0\x55"}; /* $2a$, $2y$ */
- char *retval;
- const char *p;
- int ok;
- struct {
- char s[7 + 22 + 1];
- char o[7 + 22 + 31 + 1 + 1 + 1];
- } buf;
+char* __crypt_blowfish(const char* key, const char* setting, char* output) {
+ const char* test_key = "8b \xd0\xc1\xd2\xcf\xcc\xd8";
+ const char* test_setting = "$2a$00$abcdefghijklmnopqrstuu";
+ static const char test_hash[2][34] = {
+ "VUrPmXD6q/nVSSp7pNDhCR9071IfIRe\0\x55", /* $2x$ */
+ "i1D709vfamulimlGcq0qq3UvuUasvEa\0\x55"}; /* $2a$, $2y$ */
+ char* retval;
+ const char* p;
+ int ok;
+ struct {
+ char s[7 + 22 + 1];
+ char o[7 + 22 + 31 + 1 + 1 + 1];
+ } buf;
-/* Hash the supplied password */
- retval = BF_crypt(key, setting, output, 16);
+ /* Hash the supplied password */
+ retval = BF_crypt(key, setting, output, 16);
-/*
- * Do a quick self-test. It is important that we make both calls to BF_crypt()
- * from the same scope such that they likely use the same stack locations,
- * which makes the second call overwrite the first call's sensitive data on the
- * stack and makes it more likely that any alignment related issues would be
- * detected by the self-test.
- */
- memcpy(buf.s, test_setting, sizeof(buf.s));
- if (retval)
- buf.s[2] = setting[2];
- memset(buf.o, 0x55, sizeof(buf.o));
- buf.o[sizeof(buf.o) - 1] = 0;
- p = BF_crypt(test_key, buf.s, buf.o, 1);
+ /*
+ * Do a quick self-test. It is important that we make both calls to
+ * BF_crypt()
+ * from the same scope such that they likely use the same stack locations,
+ * which makes the second call overwrite the first call's sensitive data on
+ * the
+ * stack and makes it more likely that any alignment related issues would be
+ * detected by the self-test.
+ */
+ memcpy(buf.s, test_setting, sizeof(buf.s));
+ if (retval)
+ buf.s[2] = setting[2];
+ memset(buf.o, 0x55, sizeof(buf.o));
+ buf.o[sizeof(buf.o) - 1] = 0;
+ p = BF_crypt(test_key, buf.s, buf.o, 1);
- ok = (p == buf.o &&
- !memcmp(p, buf.s, 7 + 22) &&
- !memcmp(p + (7 + 22),
- test_hash[buf.s[2] & 1],
- 31 + 1 + 1 + 1));
+ ok = (p == buf.o && !memcmp(p, buf.s, 7 + 22) &&
+ !memcmp(p + (7 + 22), test_hash[buf.s[2] & 1], 31 + 1 + 1 + 1));
- {
- const char *k = "\xff\xa3" "34" "\xff\xff\xff\xa3" "345";
- BF_key ae, ai, ye, yi;
- BF_set_key(k, ae, ai, 2); /* $2a$ */
- BF_set_key(k, ye, yi, 4); /* $2y$ */
- ai[0] ^= 0x10000; /* undo the safety (for comparison) */
- ok = ok && ai[0] == 0xdb9c59bc && ye[17] == 0x33343500 &&
- !memcmp(ae, ye, sizeof(ae)) &&
- !memcmp(ai, yi, sizeof(ai));
- }
+ {
+ const char* k =
+ "\xff\xa3"
+ "34"
+ "\xff\xff\xff\xa3"
+ "345";
+ BF_key ae, ai, ye, yi;
+ BF_set_key(k, ae, ai, 2); /* $2a$ */
+ BF_set_key(k, ye, yi, 4); /* $2y$ */
+ ai[0] ^= 0x10000; /* undo the safety (for comparison) */
+ ok = ok && ai[0] == 0xdb9c59bc && ye[17] == 0x33343500 &&
+ !memcmp(ae, ye, sizeof(ae)) && !memcmp(ai, yi, sizeof(ai));
+ }
- if (ok && retval)
- return retval;
+ if (ok && retval)
+ return retval;
- return "*";
+ return "*";
}
diff --git a/fusl/src/crypt/crypt_des.c b/fusl/src/crypt/crypt_des.c
index d5766a7..a22a83b 100644
--- a/fusl/src/crypt/crypt_des.c
+++ b/fusl/src/crypt/crypt_des.c
@@ -46,7 +46,8 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Owl: Owl/packages/glibc/crypt_freesec.c,v 1.6 2010/02/20 14:45:06 solar Exp $
+ * $Owl: Owl/packages/glibc/crypt_freesec.c,v 1.6 2010/02/20 14:45:06 solar
+ *Exp $
* $Id: crypt.c,v 1.15 1994/09/13 04:58:49 davidb Exp $
*
* This is an original implementation of the DES and the crypt(3) interfaces
@@ -57,587 +58,551 @@
#include <string.h>
struct expanded_key {
- uint32_t l[16], r[16];
+ uint32_t l[16], r[16];
};
#define _PASSWORD_EFMT1 '_'
-static const unsigned char key_shifts[16] = {
- 1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1
-};
+static const unsigned char key_shifts[16] = {1, 1, 2, 2, 2, 2, 2, 2,
+ 1, 2, 2, 2, 2, 2, 2, 1};
static const uint32_t psbox[8][64] = {
- {
- 0x00808200,0x00000000,0x00008000,0x00808202,
- 0x00808002,0x00008202,0x00000002,0x00008000,
- 0x00000200,0x00808200,0x00808202,0x00000200,
- 0x00800202,0x00808002,0x00800000,0x00000002,
- 0x00000202,0x00800200,0x00800200,0x00008200,
- 0x00008200,0x00808000,0x00808000,0x00800202,
- 0x00008002,0x00800002,0x00800002,0x00008002,
- 0x00000000,0x00000202,0x00008202,0x00800000,
- 0x00008000,0x00808202,0x00000002,0x00808000,
- 0x00808200,0x00800000,0x00800000,0x00000200,
- 0x00808002,0x00008000,0x00008200,0x00800002,
- 0x00000200,0x00000002,0x00800202,0x00008202,
- 0x00808202,0x00008002,0x00808000,0x00800202,
- 0x00800002,0x00000202,0x00008202,0x00808200,
- 0x00000202,0x00800200,0x00800200,0x00000000,
- 0x00008002,0x00008200,0x00000000,0x00808002,
- },{
- 0x40084010,0x40004000,0x00004000,0x00084010,
- 0x00080000,0x00000010,0x40080010,0x40004010,
- 0x40000010,0x40084010,0x40084000,0x40000000,
- 0x40004000,0x00080000,0x00000010,0x40080010,
- 0x00084000,0x00080010,0x40004010,0x00000000,
- 0x40000000,0x00004000,0x00084010,0x40080000,
- 0x00080010,0x40000010,0x00000000,0x00084000,
- 0x00004010,0x40084000,0x40080000,0x00004010,
- 0x00000000,0x00084010,0x40080010,0x00080000,
- 0x40004010,0x40080000,0x40084000,0x00004000,
- 0x40080000,0x40004000,0x00000010,0x40084010,
- 0x00084010,0x00000010,0x00004000,0x40000000,
- 0x00004010,0x40084000,0x00080000,0x40000010,
- 0x00080010,0x40004010,0x40000010,0x00080010,
- 0x00084000,0x00000000,0x40004000,0x00004010,
- 0x40000000,0x40080010,0x40084010,0x00084000,
- },{
- 0x00000104,0x04010100,0x00000000,0x04010004,
- 0x04000100,0x00000000,0x00010104,0x04000100,
- 0x00010004,0x04000004,0x04000004,0x00010000,
- 0x04010104,0x00010004,0x04010000,0x00000104,
- 0x04000000,0x00000004,0x04010100,0x00000100,
- 0x00010100,0x04010000,0x04010004,0x00010104,
- 0x04000104,0x00010100,0x00010000,0x04000104,
- 0x00000004,0x04010104,0x00000100,0x04000000,
- 0x04010100,0x04000000,0x00010004,0x00000104,
- 0x00010000,0x04010100,0x04000100,0x00000000,
- 0x00000100,0x00010004,0x04010104,0x04000100,
- 0x04000004,0x00000100,0x00000000,0x04010004,
- 0x04000104,0x00010000,0x04000000,0x04010104,
- 0x00000004,0x00010104,0x00010100,0x04000004,
- 0x04010000,0x04000104,0x00000104,0x04010000,
- 0x00010104,0x00000004,0x04010004,0x00010100,
- },{
- 0x80401000,0x80001040,0x80001040,0x00000040,
- 0x00401040,0x80400040,0x80400000,0x80001000,
- 0x00000000,0x00401000,0x00401000,0x80401040,
- 0x80000040,0x00000000,0x00400040,0x80400000,
- 0x80000000,0x00001000,0x00400000,0x80401000,
- 0x00000040,0x00400000,0x80001000,0x00001040,
- 0x80400040,0x80000000,0x00001040,0x00400040,
- 0x00001000,0x00401040,0x80401040,0x80000040,
- 0x00400040,0x80400000,0x00401000,0x80401040,
- 0x80000040,0x00000000,0x00000000,0x00401000,
- 0x00001040,0x00400040,0x80400040,0x80000000,
- 0x80401000,0x80001040,0x80001040,0x00000040,
- 0x80401040,0x80000040,0x80000000,0x00001000,
- 0x80400000,0x80001000,0x00401040,0x80400040,
- 0x80001000,0x00001040,0x00400000,0x80401000,
- 0x00000040,0x00400000,0x00001000,0x00401040,
- },{
- 0x00000080,0x01040080,0x01040000,0x21000080,
- 0x00040000,0x00000080,0x20000000,0x01040000,
- 0x20040080,0x00040000,0x01000080,0x20040080,
- 0x21000080,0x21040000,0x00040080,0x20000000,
- 0x01000000,0x20040000,0x20040000,0x00000000,
- 0x20000080,0x21040080,0x21040080,0x01000080,
- 0x21040000,0x20000080,0x00000000,0x21000000,
- 0x01040080,0x01000000,0x21000000,0x00040080,
- 0x00040000,0x21000080,0x00000080,0x01000000,
- 0x20000000,0x01040000,0x21000080,0x20040080,
- 0x01000080,0x20000000,0x21040000,0x01040080,
- 0x20040080,0x00000080,0x01000000,0x21040000,
- 0x21040080,0x00040080,0x21000000,0x21040080,
- 0x01040000,0x00000000,0x20040000,0x21000000,
- 0x00040080,0x01000080,0x20000080,0x00040000,
- 0x00000000,0x20040000,0x01040080,0x20000080,
- },{
- 0x10000008,0x10200000,0x00002000,0x10202008,
- 0x10200000,0x00000008,0x10202008,0x00200000,
- 0x10002000,0x00202008,0x00200000,0x10000008,
- 0x00200008,0x10002000,0x10000000,0x00002008,
- 0x00000000,0x00200008,0x10002008,0x00002000,
- 0x00202000,0x10002008,0x00000008,0x10200008,
- 0x10200008,0x00000000,0x00202008,0x10202000,
- 0x00002008,0x00202000,0x10202000,0x10000000,
- 0x10002000,0x00000008,0x10200008,0x00202000,
- 0x10202008,0x00200000,0x00002008,0x10000008,
- 0x00200000,0x10002000,0x10000000,0x00002008,
- 0x10000008,0x10202008,0x00202000,0x10200000,
- 0x00202008,0x10202000,0x00000000,0x10200008,
- 0x00000008,0x00002000,0x10200000,0x00202008,
- 0x00002000,0x00200008,0x10002008,0x00000000,
- 0x10202000,0x10000000,0x00200008,0x10002008,
- },{
- 0x00100000,0x02100001,0x02000401,0x00000000,
- 0x00000400,0x02000401,0x00100401,0x02100400,
- 0x02100401,0x00100000,0x00000000,0x02000001,
- 0x00000001,0x02000000,0x02100001,0x00000401,
- 0x02000400,0x00100401,0x00100001,0x02000400,
- 0x02000001,0x02100000,0x02100400,0x00100001,
- 0x02100000,0x00000400,0x00000401,0x02100401,
- 0x00100400,0x00000001,0x02000000,0x00100400,
- 0x02000000,0x00100400,0x00100000,0x02000401,
- 0x02000401,0x02100001,0x02100001,0x00000001,
- 0x00100001,0x02000000,0x02000400,0x00100000,
- 0x02100400,0x00000401,0x00100401,0x02100400,
- 0x00000401,0x02000001,0x02100401,0x02100000,
- 0x00100400,0x00000000,0x00000001,0x02100401,
- 0x00000000,0x00100401,0x02100000,0x00000400,
- 0x02000001,0x02000400,0x00000400,0x00100001,
- },{
- 0x08000820,0x00000800,0x00020000,0x08020820,
- 0x08000000,0x08000820,0x00000020,0x08000000,
- 0x00020020,0x08020000,0x08020820,0x00020800,
- 0x08020800,0x00020820,0x00000800,0x00000020,
- 0x08020000,0x08000020,0x08000800,0x00000820,
- 0x00020800,0x00020020,0x08020020,0x08020800,
- 0x00000820,0x00000000,0x00000000,0x08020020,
- 0x08000020,0x08000800,0x00020820,0x00020000,
- 0x00020820,0x00020000,0x08020800,0x00000800,
- 0x00000020,0x08020020,0x00000800,0x00020820,
- 0x08000800,0x00000020,0x08000020,0x08020000,
- 0x08020020,0x08000000,0x00020000,0x08000820,
- 0x00000000,0x08020820,0x00020020,0x08000020,
- 0x08020000,0x08000800,0x08000820,0x00000000,
- 0x08020820,0x00020800,0x00020800,0x00000820,
- 0x00000820,0x00020020,0x08000000,0x08020800,
- },
+ {
+ 0x00808200, 0x00000000, 0x00008000, 0x00808202, 0x00808002, 0x00008202,
+ 0x00000002, 0x00008000, 0x00000200, 0x00808200, 0x00808202, 0x00000200,
+ 0x00800202, 0x00808002, 0x00800000, 0x00000002, 0x00000202, 0x00800200,
+ 0x00800200, 0x00008200, 0x00008200, 0x00808000, 0x00808000, 0x00800202,
+ 0x00008002, 0x00800002, 0x00800002, 0x00008002, 0x00000000, 0x00000202,
+ 0x00008202, 0x00800000, 0x00008000, 0x00808202, 0x00000002, 0x00808000,
+ 0x00808200, 0x00800000, 0x00800000, 0x00000200, 0x00808002, 0x00008000,
+ 0x00008200, 0x00800002, 0x00000200, 0x00000002, 0x00800202, 0x00008202,
+ 0x00808202, 0x00008002, 0x00808000, 0x00800202, 0x00800002, 0x00000202,
+ 0x00008202, 0x00808200, 0x00000202, 0x00800200, 0x00800200, 0x00000000,
+ 0x00008002, 0x00008200, 0x00000000, 0x00808002,
+ },
+ {
+ 0x40084010, 0x40004000, 0x00004000, 0x00084010, 0x00080000, 0x00000010,
+ 0x40080010, 0x40004010, 0x40000010, 0x40084010, 0x40084000, 0x40000000,
+ 0x40004000, 0x00080000, 0x00000010, 0x40080010, 0x00084000, 0x00080010,
+ 0x40004010, 0x00000000, 0x40000000, 0x00004000, 0x00084010, 0x40080000,
+ 0x00080010, 0x40000010, 0x00000000, 0x00084000, 0x00004010, 0x40084000,
+ 0x40080000, 0x00004010, 0x00000000, 0x00084010, 0x40080010, 0x00080000,
+ 0x40004010, 0x40080000, 0x40084000, 0x00004000, 0x40080000, 0x40004000,
+ 0x00000010, 0x40084010, 0x00084010, 0x00000010, 0x00004000, 0x40000000,
+ 0x00004010, 0x40084000, 0x00080000, 0x40000010, 0x00080010, 0x40004010,
+ 0x40000010, 0x00080010, 0x00084000, 0x00000000, 0x40004000, 0x00004010,
+ 0x40000000, 0x40080010, 0x40084010, 0x00084000,
+ },
+ {
+ 0x00000104, 0x04010100, 0x00000000, 0x04010004, 0x04000100, 0x00000000,
+ 0x00010104, 0x04000100, 0x00010004, 0x04000004, 0x04000004, 0x00010000,
+ 0x04010104, 0x00010004, 0x04010000, 0x00000104, 0x04000000, 0x00000004,
+ 0x04010100, 0x00000100, 0x00010100, 0x04010000, 0x04010004, 0x00010104,
+ 0x04000104, 0x00010100, 0x00010000, 0x04000104, 0x00000004, 0x04010104,
+ 0x00000100, 0x04000000, 0x04010100, 0x04000000, 0x00010004, 0x00000104,
+ 0x00010000, 0x04010100, 0x04000100, 0x00000000, 0x00000100, 0x00010004,
+ 0x04010104, 0x04000100, 0x04000004, 0x00000100, 0x00000000, 0x04010004,
+ 0x04000104, 0x00010000, 0x04000000, 0x04010104, 0x00000004, 0x00010104,
+ 0x00010100, 0x04000004, 0x04010000, 0x04000104, 0x00000104, 0x04010000,
+ 0x00010104, 0x00000004, 0x04010004, 0x00010100,
+ },
+ {
+ 0x80401000, 0x80001040, 0x80001040, 0x00000040, 0x00401040, 0x80400040,
+ 0x80400000, 0x80001000, 0x00000000, 0x00401000, 0x00401000, 0x80401040,
+ 0x80000040, 0x00000000, 0x00400040, 0x80400000, 0x80000000, 0x00001000,
+ 0x00400000, 0x80401000, 0x00000040, 0x00400000, 0x80001000, 0x00001040,
+ 0x80400040, 0x80000000, 0x00001040, 0x00400040, 0x00001000, 0x00401040,
+ 0x80401040, 0x80000040, 0x00400040, 0x80400000, 0x00401000, 0x80401040,
+ 0x80000040, 0x00000000, 0x00000000, 0x00401000, 0x00001040, 0x00400040,
+ 0x80400040, 0x80000000, 0x80401000, 0x80001040, 0x80001040, 0x00000040,
+ 0x80401040, 0x80000040, 0x80000000, 0x00001000, 0x80400000, 0x80001000,
+ 0x00401040, 0x80400040, 0x80001000, 0x00001040, 0x00400000, 0x80401000,
+ 0x00000040, 0x00400000, 0x00001000, 0x00401040,
+ },
+ {
+ 0x00000080, 0x01040080, 0x01040000, 0x21000080, 0x00040000, 0x00000080,
+ 0x20000000, 0x01040000, 0x20040080, 0x00040000, 0x01000080, 0x20040080,
+ 0x21000080, 0x21040000, 0x00040080, 0x20000000, 0x01000000, 0x20040000,
+ 0x20040000, 0x00000000, 0x20000080, 0x21040080, 0x21040080, 0x01000080,
+ 0x21040000, 0x20000080, 0x00000000, 0x21000000, 0x01040080, 0x01000000,
+ 0x21000000, 0x00040080, 0x00040000, 0x21000080, 0x00000080, 0x01000000,
+ 0x20000000, 0x01040000, 0x21000080, 0x20040080, 0x01000080, 0x20000000,
+ 0x21040000, 0x01040080, 0x20040080, 0x00000080, 0x01000000, 0x21040000,
+ 0x21040080, 0x00040080, 0x21000000, 0x21040080, 0x01040000, 0x00000000,
+ 0x20040000, 0x21000000, 0x00040080, 0x01000080, 0x20000080, 0x00040000,
+ 0x00000000, 0x20040000, 0x01040080, 0x20000080,
+ },
+ {
+ 0x10000008, 0x10200000, 0x00002000, 0x10202008, 0x10200000, 0x00000008,
+ 0x10202008, 0x00200000, 0x10002000, 0x00202008, 0x00200000, 0x10000008,
+ 0x00200008, 0x10002000, 0x10000000, 0x00002008, 0x00000000, 0x00200008,
+ 0x10002008, 0x00002000, 0x00202000, 0x10002008, 0x00000008, 0x10200008,
+ 0x10200008, 0x00000000, 0x00202008, 0x10202000, 0x00002008, 0x00202000,
+ 0x10202000, 0x10000000, 0x10002000, 0x00000008, 0x10200008, 0x00202000,
+ 0x10202008, 0x00200000, 0x00002008, 0x10000008, 0x00200000, 0x10002000,
+ 0x10000000, 0x00002008, 0x10000008, 0x10202008, 0x00202000, 0x10200000,
+ 0x00202008, 0x10202000, 0x00000000, 0x10200008, 0x00000008, 0x00002000,
+ 0x10200000, 0x00202008, 0x00002000, 0x00200008, 0x10002008, 0x00000000,
+ 0x10202000, 0x10000000, 0x00200008, 0x10002008,
+ },
+ {
+ 0x00100000, 0x02100001, 0x02000401, 0x00000000, 0x00000400, 0x02000401,
+ 0x00100401, 0x02100400, 0x02100401, 0x00100000, 0x00000000, 0x02000001,
+ 0x00000001, 0x02000000, 0x02100001, 0x00000401, 0x02000400, 0x00100401,
+ 0x00100001, 0x02000400, 0x02000001, 0x02100000, 0x02100400, 0x00100001,
+ 0x02100000, 0x00000400, 0x00000401, 0x02100401, 0x00100400, 0x00000001,
+ 0x02000000, 0x00100400, 0x02000000, 0x00100400, 0x00100000, 0x02000401,
+ 0x02000401, 0x02100001, 0x02100001, 0x00000001, 0x00100001, 0x02000000,
+ 0x02000400, 0x00100000, 0x02100400, 0x00000401, 0x00100401, 0x02100400,
+ 0x00000401, 0x02000001, 0x02100401, 0x02100000, 0x00100400, 0x00000000,
+ 0x00000001, 0x02100401, 0x00000000, 0x00100401, 0x02100000, 0x00000400,
+ 0x02000001, 0x02000400, 0x00000400, 0x00100001,
+ },
+ {
+ 0x08000820, 0x00000800, 0x00020000, 0x08020820, 0x08000000, 0x08000820,
+ 0x00000020, 0x08000000, 0x00020020, 0x08020000, 0x08020820, 0x00020800,
+ 0x08020800, 0x00020820, 0x00000800, 0x00000020, 0x08020000, 0x08000020,
+ 0x08000800, 0x00000820, 0x00020800, 0x00020020, 0x08020020, 0x08020800,
+ 0x00000820, 0x00000000, 0x00000000, 0x08020020, 0x08000020, 0x08000800,
+ 0x00020820, 0x00020000, 0x00020820, 0x00020000, 0x08020800, 0x00000800,
+ 0x00000020, 0x08020020, 0x00000800, 0x00020820, 0x08000800, 0x00000020,
+ 0x08000020, 0x08020000, 0x08020020, 0x08000000, 0x00020000, 0x08000820,
+ 0x00000000, 0x08020820, 0x00020020, 0x08000020, 0x08020000, 0x08000800,
+ 0x08000820, 0x00000000, 0x08020820, 0x00020800, 0x00020800, 0x00000820,
+ 0x00000820, 0x00020020, 0x08000000, 0x08020800,
+ },
};
static const uint32_t ip_maskl[16][16] = {
- {
- 0x00000000,0x00010000,0x00000000,0x00010000,
- 0x01000000,0x01010000,0x01000000,0x01010000,
- 0x00000000,0x00010000,0x00000000,0x00010000,
- 0x01000000,0x01010000,0x01000000,0x01010000,
- },{
- 0x00000000,0x00000001,0x00000000,0x00000001,
- 0x00000100,0x00000101,0x00000100,0x00000101,
- 0x00000000,0x00000001,0x00000000,0x00000001,
- 0x00000100,0x00000101,0x00000100,0x00000101,
- },{
- 0x00000000,0x00020000,0x00000000,0x00020000,
- 0x02000000,0x02020000,0x02000000,0x02020000,
- 0x00000000,0x00020000,0x00000000,0x00020000,
- 0x02000000,0x02020000,0x02000000,0x02020000,
- },{
- 0x00000000,0x00000002,0x00000000,0x00000002,
- 0x00000200,0x00000202,0x00000200,0x00000202,
- 0x00000000,0x00000002,0x00000000,0x00000002,
- 0x00000200,0x00000202,0x00000200,0x00000202,
- },{
- 0x00000000,0x00040000,0x00000000,0x00040000,
- 0x04000000,0x04040000,0x04000000,0x04040000,
- 0x00000000,0x00040000,0x00000000,0x00040000,
- 0x04000000,0x04040000,0x04000000,0x04040000,
- },{
- 0x00000000,0x00000004,0x00000000,0x00000004,
- 0x00000400,0x00000404,0x00000400,0x00000404,
- 0x00000000,0x00000004,0x00000000,0x00000004,
- 0x00000400,0x00000404,0x00000400,0x00000404,
- },{
- 0x00000000,0x00080000,0x00000000,0x00080000,
- 0x08000000,0x08080000,0x08000000,0x08080000,
- 0x00000000,0x00080000,0x00000000,0x00080000,
- 0x08000000,0x08080000,0x08000000,0x08080000,
- },{
- 0x00000000,0x00000008,0x00000000,0x00000008,
- 0x00000800,0x00000808,0x00000800,0x00000808,
- 0x00000000,0x00000008,0x00000000,0x00000008,
- 0x00000800,0x00000808,0x00000800,0x00000808,
- },{
- 0x00000000,0x00100000,0x00000000,0x00100000,
- 0x10000000,0x10100000,0x10000000,0x10100000,
- 0x00000000,0x00100000,0x00000000,0x00100000,
- 0x10000000,0x10100000,0x10000000,0x10100000,
- },{
- 0x00000000,0x00000010,0x00000000,0x00000010,
- 0x00001000,0x00001010,0x00001000,0x00001010,
- 0x00000000,0x00000010,0x00000000,0x00000010,
- 0x00001000,0x00001010,0x00001000,0x00001010,
- },{
- 0x00000000,0x00200000,0x00000000,0x00200000,
- 0x20000000,0x20200000,0x20000000,0x20200000,
- 0x00000000,0x00200000,0x00000000,0x00200000,
- 0x20000000,0x20200000,0x20000000,0x20200000,
- },{
- 0x00000000,0x00000020,0x00000000,0x00000020,
- 0x00002000,0x00002020,0x00002000,0x00002020,
- 0x00000000,0x00000020,0x00000000,0x00000020,
- 0x00002000,0x00002020,0x00002000,0x00002020,
- },{
- 0x00000000,0x00400000,0x00000000,0x00400000,
- 0x40000000,0x40400000,0x40000000,0x40400000,
- 0x00000000,0x00400000,0x00000000,0x00400000,
- 0x40000000,0x40400000,0x40000000,0x40400000,
- },{
- 0x00000000,0x00000040,0x00000000,0x00000040,
- 0x00004000,0x00004040,0x00004000,0x00004040,
- 0x00000000,0x00000040,0x00000000,0x00000040,
- 0x00004000,0x00004040,0x00004000,0x00004040,
- },{
- 0x00000000,0x00800000,0x00000000,0x00800000,
- 0x80000000,0x80800000,0x80000000,0x80800000,
- 0x00000000,0x00800000,0x00000000,0x00800000,
- 0x80000000,0x80800000,0x80000000,0x80800000,
- },{
- 0x00000000,0x00000080,0x00000000,0x00000080,
- 0x00008000,0x00008080,0x00008000,0x00008080,
- 0x00000000,0x00000080,0x00000000,0x00000080,
- 0x00008000,0x00008080,0x00008000,0x00008080,
- },
+ {
+ 0x00000000, 0x00010000, 0x00000000, 0x00010000, 0x01000000, 0x01010000,
+ 0x01000000, 0x01010000, 0x00000000, 0x00010000, 0x00000000, 0x00010000,
+ 0x01000000, 0x01010000, 0x01000000, 0x01010000,
+ },
+ {
+ 0x00000000, 0x00000001, 0x00000000, 0x00000001, 0x00000100, 0x00000101,
+ 0x00000100, 0x00000101, 0x00000000, 0x00000001, 0x00000000, 0x00000001,
+ 0x00000100, 0x00000101, 0x00000100, 0x00000101,
+ },
+ {
+ 0x00000000, 0x00020000, 0x00000000, 0x00020000, 0x02000000, 0x02020000,
+ 0x02000000, 0x02020000, 0x00000000, 0x00020000, 0x00000000, 0x00020000,
+ 0x02000000, 0x02020000, 0x02000000, 0x02020000,
+ },
+ {
+ 0x00000000, 0x00000002, 0x00000000, 0x00000002, 0x00000200, 0x00000202,
+ 0x00000200, 0x00000202, 0x00000000, 0x00000002, 0x00000000, 0x00000002,
+ 0x00000200, 0x00000202, 0x00000200, 0x00000202,
+ },
+ {
+ 0x00000000, 0x00040000, 0x00000000, 0x00040000, 0x04000000, 0x04040000,
+ 0x04000000, 0x04040000, 0x00000000, 0x00040000, 0x00000000, 0x00040000,
+ 0x04000000, 0x04040000, 0x04000000, 0x04040000,
+ },
+ {
+ 0x00000000, 0x00000004, 0x00000000, 0x00000004, 0x00000400, 0x00000404,
+ 0x00000400, 0x00000404, 0x00000000, 0x00000004, 0x00000000, 0x00000004,
+ 0x00000400, 0x00000404, 0x00000400, 0x00000404,
+ },
+ {
+ 0x00000000, 0x00080000, 0x00000000, 0x00080000, 0x08000000, 0x08080000,
+ 0x08000000, 0x08080000, 0x00000000, 0x00080000, 0x00000000, 0x00080000,
+ 0x08000000, 0x08080000, 0x08000000, 0x08080000,
+ },
+ {
+ 0x00000000, 0x00000008, 0x00000000, 0x00000008, 0x00000800, 0x00000808,
+ 0x00000800, 0x00000808, 0x00000000, 0x00000008, 0x00000000, 0x00000008,
+ 0x00000800, 0x00000808, 0x00000800, 0x00000808,
+ },
+ {
+ 0x00000000, 0x00100000, 0x00000000, 0x00100000, 0x10000000, 0x10100000,
+ 0x10000000, 0x10100000, 0x00000000, 0x00100000, 0x00000000, 0x00100000,
+ 0x10000000, 0x10100000, 0x10000000, 0x10100000,
+ },
+ {
+ 0x00000000, 0x00000010, 0x00000000, 0x00000010, 0x00001000, 0x00001010,
+ 0x00001000, 0x00001010, 0x00000000, 0x00000010, 0x00000000, 0x00000010,
+ 0x00001000, 0x00001010, 0x00001000, 0x00001010,
+ },
+ {
+ 0x00000000, 0x00200000, 0x00000000, 0x00200000, 0x20000000, 0x20200000,
+ 0x20000000, 0x20200000, 0x00000000, 0x00200000, 0x00000000, 0x00200000,
+ 0x20000000, 0x20200000, 0x20000000, 0x20200000,
+ },
+ {
+ 0x00000000, 0x00000020, 0x00000000, 0x00000020, 0x00002000, 0x00002020,
+ 0x00002000, 0x00002020, 0x00000000, 0x00000020, 0x00000000, 0x00000020,
+ 0x00002000, 0x00002020, 0x00002000, 0x00002020,
+ },
+ {
+ 0x00000000, 0x00400000, 0x00000000, 0x00400000, 0x40000000, 0x40400000,
+ 0x40000000, 0x40400000, 0x00000000, 0x00400000, 0x00000000, 0x00400000,
+ 0x40000000, 0x40400000, 0x40000000, 0x40400000,
+ },
+ {
+ 0x00000000, 0x00000040, 0x00000000, 0x00000040, 0x00004000, 0x00004040,
+ 0x00004000, 0x00004040, 0x00000000, 0x00000040, 0x00000000, 0x00000040,
+ 0x00004000, 0x00004040, 0x00004000, 0x00004040,
+ },
+ {
+ 0x00000000, 0x00800000, 0x00000000, 0x00800000, 0x80000000, 0x80800000,
+ 0x80000000, 0x80800000, 0x00000000, 0x00800000, 0x00000000, 0x00800000,
+ 0x80000000, 0x80800000, 0x80000000, 0x80800000,
+ },
+ {
+ 0x00000000, 0x00000080, 0x00000000, 0x00000080, 0x00008000, 0x00008080,
+ 0x00008000, 0x00008080, 0x00000000, 0x00000080, 0x00000000, 0x00000080,
+ 0x00008000, 0x00008080, 0x00008000, 0x00008080,
+ },
};
static const uint32_t ip_maskr[16][16] = {
- {
- 0x00000000,0x00000000,0x00010000,0x00010000,
- 0x00000000,0x00000000,0x00010000,0x00010000,
- 0x01000000,0x01000000,0x01010000,0x01010000,
- 0x01000000,0x01000000,0x01010000,0x01010000,
- },{
- 0x00000000,0x00000000,0x00000001,0x00000001,
- 0x00000000,0x00000000,0x00000001,0x00000001,
- 0x00000100,0x00000100,0x00000101,0x00000101,
- 0x00000100,0x00000100,0x00000101,0x00000101,
- },{
- 0x00000000,0x00000000,0x00020000,0x00020000,
- 0x00000000,0x00000000,0x00020000,0x00020000,
- 0x02000000,0x02000000,0x02020000,0x02020000,
- 0x02000000,0x02000000,0x02020000,0x02020000,
- },{
- 0x00000000,0x00000000,0x00000002,0x00000002,
- 0x00000000,0x00000000,0x00000002,0x00000002,
- 0x00000200,0x00000200,0x00000202,0x00000202,
- 0x00000200,0x00000200,0x00000202,0x00000202,
- },{
- 0x00000000,0x00000000,0x00040000,0x00040000,
- 0x00000000,0x00000000,0x00040000,0x00040000,
- 0x04000000,0x04000000,0x04040000,0x04040000,
- 0x04000000,0x04000000,0x04040000,0x04040000,
- },{
- 0x00000000,0x00000000,0x00000004,0x00000004,
- 0x00000000,0x00000000,0x00000004,0x00000004,
- 0x00000400,0x00000400,0x00000404,0x00000404,
- 0x00000400,0x00000400,0x00000404,0x00000404,
- },{
- 0x00000000,0x00000000,0x00080000,0x00080000,
- 0x00000000,0x00000000,0x00080000,0x00080000,
- 0x08000000,0x08000000,0x08080000,0x08080000,
- 0x08000000,0x08000000,0x08080000,0x08080000,
- },{
- 0x00000000,0x00000000,0x00000008,0x00000008,
- 0x00000000,0x00000000,0x00000008,0x00000008,
- 0x00000800,0x00000800,0x00000808,0x00000808,
- 0x00000800,0x00000800,0x00000808,0x00000808,
- },{
- 0x00000000,0x00000000,0x00100000,0x00100000,
- 0x00000000,0x00000000,0x00100000,0x00100000,
- 0x10000000,0x10000000,0x10100000,0x10100000,
- 0x10000000,0x10000000,0x10100000,0x10100000,
- },{
- 0x00000000,0x00000000,0x00000010,0x00000010,
- 0x00000000,0x00000000,0x00000010,0x00000010,
- 0x00001000,0x00001000,0x00001010,0x00001010,
- 0x00001000,0x00001000,0x00001010,0x00001010,
- },{
- 0x00000000,0x00000000,0x00200000,0x00200000,
- 0x00000000,0x00000000,0x00200000,0x00200000,
- 0x20000000,0x20000000,0x20200000,0x20200000,
- 0x20000000,0x20000000,0x20200000,0x20200000,
- },{
- 0x00000000,0x00000000,0x00000020,0x00000020,
- 0x00000000,0x00000000,0x00000020,0x00000020,
- 0x00002000,0x00002000,0x00002020,0x00002020,
- 0x00002000,0x00002000,0x00002020,0x00002020,
- },{
- 0x00000000,0x00000000,0x00400000,0x00400000,
- 0x00000000,0x00000000,0x00400000,0x00400000,
- 0x40000000,0x40000000,0x40400000,0x40400000,
- 0x40000000,0x40000000,0x40400000,0x40400000,
- },{
- 0x00000000,0x00000000,0x00000040,0x00000040,
- 0x00000000,0x00000000,0x00000040,0x00000040,
- 0x00004000,0x00004000,0x00004040,0x00004040,
- 0x00004000,0x00004000,0x00004040,0x00004040,
- },{
- 0x00000000,0x00000000,0x00800000,0x00800000,
- 0x00000000,0x00000000,0x00800000,0x00800000,
- 0x80000000,0x80000000,0x80800000,0x80800000,
- 0x80000000,0x80000000,0x80800000,0x80800000,
- },{
- 0x00000000,0x00000000,0x00000080,0x00000080,
- 0x00000000,0x00000000,0x00000080,0x00000080,
- 0x00008000,0x00008000,0x00008080,0x00008080,
- 0x00008000,0x00008000,0x00008080,0x00008080,
- },
+ {
+ 0x00000000, 0x00000000, 0x00010000, 0x00010000, 0x00000000, 0x00000000,
+ 0x00010000, 0x00010000, 0x01000000, 0x01000000, 0x01010000, 0x01010000,
+ 0x01000000, 0x01000000, 0x01010000, 0x01010000,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00000001, 0x00000001, 0x00000000, 0x00000000,
+ 0x00000001, 0x00000001, 0x00000100, 0x00000100, 0x00000101, 0x00000101,
+ 0x00000100, 0x00000100, 0x00000101, 0x00000101,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00020000, 0x00020000, 0x00000000, 0x00000000,
+ 0x00020000, 0x00020000, 0x02000000, 0x02000000, 0x02020000, 0x02020000,
+ 0x02000000, 0x02000000, 0x02020000, 0x02020000,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00000002, 0x00000002, 0x00000000, 0x00000000,
+ 0x00000002, 0x00000002, 0x00000200, 0x00000200, 0x00000202, 0x00000202,
+ 0x00000200, 0x00000200, 0x00000202, 0x00000202,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00040000, 0x00040000, 0x00000000, 0x00000000,
+ 0x00040000, 0x00040000, 0x04000000, 0x04000000, 0x04040000, 0x04040000,
+ 0x04000000, 0x04000000, 0x04040000, 0x04040000,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00000004, 0x00000004, 0x00000000, 0x00000000,
+ 0x00000004, 0x00000004, 0x00000400, 0x00000400, 0x00000404, 0x00000404,
+ 0x00000400, 0x00000400, 0x00000404, 0x00000404,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00080000, 0x00080000, 0x00000000, 0x00000000,
+ 0x00080000, 0x00080000, 0x08000000, 0x08000000, 0x08080000, 0x08080000,
+ 0x08000000, 0x08000000, 0x08080000, 0x08080000,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00000008, 0x00000008, 0x00000000, 0x00000000,
+ 0x00000008, 0x00000008, 0x00000800, 0x00000800, 0x00000808, 0x00000808,
+ 0x00000800, 0x00000800, 0x00000808, 0x00000808,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00100000, 0x00100000, 0x00000000, 0x00000000,
+ 0x00100000, 0x00100000, 0x10000000, 0x10000000, 0x10100000, 0x10100000,
+ 0x10000000, 0x10000000, 0x10100000, 0x10100000,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00000010, 0x00000010, 0x00000000, 0x00000000,
+ 0x00000010, 0x00000010, 0x00001000, 0x00001000, 0x00001010, 0x00001010,
+ 0x00001000, 0x00001000, 0x00001010, 0x00001010,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00200000, 0x00200000, 0x00000000, 0x00000000,
+ 0x00200000, 0x00200000, 0x20000000, 0x20000000, 0x20200000, 0x20200000,
+ 0x20000000, 0x20000000, 0x20200000, 0x20200000,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00000020, 0x00000020, 0x00000000, 0x00000000,
+ 0x00000020, 0x00000020, 0x00002000, 0x00002000, 0x00002020, 0x00002020,
+ 0x00002000, 0x00002000, 0x00002020, 0x00002020,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00400000, 0x00400000, 0x00000000, 0x00000000,
+ 0x00400000, 0x00400000, 0x40000000, 0x40000000, 0x40400000, 0x40400000,
+ 0x40000000, 0x40000000, 0x40400000, 0x40400000,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00000040, 0x00000040, 0x00000000, 0x00000000,
+ 0x00000040, 0x00000040, 0x00004000, 0x00004000, 0x00004040, 0x00004040,
+ 0x00004000, 0x00004000, 0x00004040, 0x00004040,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00800000, 0x00800000, 0x00000000, 0x00000000,
+ 0x00800000, 0x00800000, 0x80000000, 0x80000000, 0x80800000, 0x80800000,
+ 0x80000000, 0x80000000, 0x80800000, 0x80800000,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00000080, 0x00000080, 0x00000000, 0x00000000,
+ 0x00000080, 0x00000080, 0x00008000, 0x00008000, 0x00008080, 0x00008080,
+ 0x00008000, 0x00008000, 0x00008080, 0x00008080,
+ },
};
static const uint32_t fp_maskl[8][16] = {
- {
- 0x00000000,0x40000000,0x00400000,0x40400000,
- 0x00004000,0x40004000,0x00404000,0x40404000,
- 0x00000040,0x40000040,0x00400040,0x40400040,
- 0x00004040,0x40004040,0x00404040,0x40404040,
- },{
- 0x00000000,0x10000000,0x00100000,0x10100000,
- 0x00001000,0x10001000,0x00101000,0x10101000,
- 0x00000010,0x10000010,0x00100010,0x10100010,
- 0x00001010,0x10001010,0x00101010,0x10101010,
- },{
- 0x00000000,0x04000000,0x00040000,0x04040000,
- 0x00000400,0x04000400,0x00040400,0x04040400,
- 0x00000004,0x04000004,0x00040004,0x04040004,
- 0x00000404,0x04000404,0x00040404,0x04040404,
- },{
- 0x00000000,0x01000000,0x00010000,0x01010000,
- 0x00000100,0x01000100,0x00010100,0x01010100,
- 0x00000001,0x01000001,0x00010001,0x01010001,
- 0x00000101,0x01000101,0x00010101,0x01010101,
- },{
- 0x00000000,0x80000000,0x00800000,0x80800000,
- 0x00008000,0x80008000,0x00808000,0x80808000,
- 0x00000080,0x80000080,0x00800080,0x80800080,
- 0x00008080,0x80008080,0x00808080,0x80808080,
- },{
- 0x00000000,0x20000000,0x00200000,0x20200000,
- 0x00002000,0x20002000,0x00202000,0x20202000,
- 0x00000020,0x20000020,0x00200020,0x20200020,
- 0x00002020,0x20002020,0x00202020,0x20202020,
- },{
- 0x00000000,0x08000000,0x00080000,0x08080000,
- 0x00000800,0x08000800,0x00080800,0x08080800,
- 0x00000008,0x08000008,0x00080008,0x08080008,
- 0x00000808,0x08000808,0x00080808,0x08080808,
- },{
- 0x00000000,0x02000000,0x00020000,0x02020000,
- 0x00000200,0x02000200,0x00020200,0x02020200,
- 0x00000002,0x02000002,0x00020002,0x02020002,
- 0x00000202,0x02000202,0x00020202,0x02020202,
- },
+ {
+ 0x00000000, 0x40000000, 0x00400000, 0x40400000, 0x00004000, 0x40004000,
+ 0x00404000, 0x40404000, 0x00000040, 0x40000040, 0x00400040, 0x40400040,
+ 0x00004040, 0x40004040, 0x00404040, 0x40404040,
+ },
+ {
+ 0x00000000, 0x10000000, 0x00100000, 0x10100000, 0x00001000, 0x10001000,
+ 0x00101000, 0x10101000, 0x00000010, 0x10000010, 0x00100010, 0x10100010,
+ 0x00001010, 0x10001010, 0x00101010, 0x10101010,
+ },
+ {
+ 0x00000000, 0x04000000, 0x00040000, 0x04040000, 0x00000400, 0x04000400,
+ 0x00040400, 0x04040400, 0x00000004, 0x04000004, 0x00040004, 0x04040004,
+ 0x00000404, 0x04000404, 0x00040404, 0x04040404,
+ },
+ {
+ 0x00000000, 0x01000000, 0x00010000, 0x01010000, 0x00000100, 0x01000100,
+ 0x00010100, 0x01010100, 0x00000001, 0x01000001, 0x00010001, 0x01010001,
+ 0x00000101, 0x01000101, 0x00010101, 0x01010101,
+ },
+ {
+ 0x00000000, 0x80000000, 0x00800000, 0x80800000, 0x00008000, 0x80008000,
+ 0x00808000, 0x80808000, 0x00000080, 0x80000080, 0x00800080, 0x80800080,
+ 0x00008080, 0x80008080, 0x00808080, 0x80808080,
+ },
+ {
+ 0x00000000, 0x20000000, 0x00200000, 0x20200000, 0x00002000, 0x20002000,
+ 0x00202000, 0x20202000, 0x00000020, 0x20000020, 0x00200020, 0x20200020,
+ 0x00002020, 0x20002020, 0x00202020, 0x20202020,
+ },
+ {
+ 0x00000000, 0x08000000, 0x00080000, 0x08080000, 0x00000800, 0x08000800,
+ 0x00080800, 0x08080800, 0x00000008, 0x08000008, 0x00080008, 0x08080008,
+ 0x00000808, 0x08000808, 0x00080808, 0x08080808,
+ },
+ {
+ 0x00000000, 0x02000000, 0x00020000, 0x02020000, 0x00000200, 0x02000200,
+ 0x00020200, 0x02020200, 0x00000002, 0x02000002, 0x00020002, 0x02020002,
+ 0x00000202, 0x02000202, 0x00020202, 0x02020202,
+ },
};
static const uint32_t fp_maskr[8][16] = {
- {
- 0x00000000,0x40000000,0x00400000,0x40400000,
- 0x00004000,0x40004000,0x00404000,0x40404000,
- 0x00000040,0x40000040,0x00400040,0x40400040,
- 0x00004040,0x40004040,0x00404040,0x40404040,
- },{
- 0x00000000,0x10000000,0x00100000,0x10100000,
- 0x00001000,0x10001000,0x00101000,0x10101000,
- 0x00000010,0x10000010,0x00100010,0x10100010,
- 0x00001010,0x10001010,0x00101010,0x10101010,
- },{
- 0x00000000,0x04000000,0x00040000,0x04040000,
- 0x00000400,0x04000400,0x00040400,0x04040400,
- 0x00000004,0x04000004,0x00040004,0x04040004,
- 0x00000404,0x04000404,0x00040404,0x04040404,
- },{
- 0x00000000,0x01000000,0x00010000,0x01010000,
- 0x00000100,0x01000100,0x00010100,0x01010100,
- 0x00000001,0x01000001,0x00010001,0x01010001,
- 0x00000101,0x01000101,0x00010101,0x01010101,
- },{
- 0x00000000,0x80000000,0x00800000,0x80800000,
- 0x00008000,0x80008000,0x00808000,0x80808000,
- 0x00000080,0x80000080,0x00800080,0x80800080,
- 0x00008080,0x80008080,0x00808080,0x80808080,
- },{
- 0x00000000,0x20000000,0x00200000,0x20200000,
- 0x00002000,0x20002000,0x00202000,0x20202000,
- 0x00000020,0x20000020,0x00200020,0x20200020,
- 0x00002020,0x20002020,0x00202020,0x20202020,
- },{
- 0x00000000,0x08000000,0x00080000,0x08080000,
- 0x00000800,0x08000800,0x00080800,0x08080800,
- 0x00000008,0x08000008,0x00080008,0x08080008,
- 0x00000808,0x08000808,0x00080808,0x08080808,
- },{
- 0x00000000,0x02000000,0x00020000,0x02020000,
- 0x00000200,0x02000200,0x00020200,0x02020200,
- 0x00000002,0x02000002,0x00020002,0x02020002,
- 0x00000202,0x02000202,0x00020202,0x02020202,
- },
+ {
+ 0x00000000, 0x40000000, 0x00400000, 0x40400000, 0x00004000, 0x40004000,
+ 0x00404000, 0x40404000, 0x00000040, 0x40000040, 0x00400040, 0x40400040,
+ 0x00004040, 0x40004040, 0x00404040, 0x40404040,
+ },
+ {
+ 0x00000000, 0x10000000, 0x00100000, 0x10100000, 0x00001000, 0x10001000,
+ 0x00101000, 0x10101000, 0x00000010, 0x10000010, 0x00100010, 0x10100010,
+ 0x00001010, 0x10001010, 0x00101010, 0x10101010,
+ },
+ {
+ 0x00000000, 0x04000000, 0x00040000, 0x04040000, 0x00000400, 0x04000400,
+ 0x00040400, 0x04040400, 0x00000004, 0x04000004, 0x00040004, 0x04040004,
+ 0x00000404, 0x04000404, 0x00040404, 0x04040404,
+ },
+ {
+ 0x00000000, 0x01000000, 0x00010000, 0x01010000, 0x00000100, 0x01000100,
+ 0x00010100, 0x01010100, 0x00000001, 0x01000001, 0x00010001, 0x01010001,
+ 0x00000101, 0x01000101, 0x00010101, 0x01010101,
+ },
+ {
+ 0x00000000, 0x80000000, 0x00800000, 0x80800000, 0x00008000, 0x80008000,
+ 0x00808000, 0x80808000, 0x00000080, 0x80000080, 0x00800080, 0x80800080,
+ 0x00008080, 0x80008080, 0x00808080, 0x80808080,
+ },
+ {
+ 0x00000000, 0x20000000, 0x00200000, 0x20200000, 0x00002000, 0x20002000,
+ 0x00202000, 0x20202000, 0x00000020, 0x20000020, 0x00200020, 0x20200020,
+ 0x00002020, 0x20002020, 0x00202020, 0x20202020,
+ },
+ {
+ 0x00000000, 0x08000000, 0x00080000, 0x08080000, 0x00000800, 0x08000800,
+ 0x00080800, 0x08080800, 0x00000008, 0x08000008, 0x00080008, 0x08080008,
+ 0x00000808, 0x08000808, 0x00080808, 0x08080808,
+ },
+ {
+ 0x00000000, 0x02000000, 0x00020000, 0x02020000, 0x00000200, 0x02000200,
+ 0x00020200, 0x02020200, 0x00000002, 0x02000002, 0x00020002, 0x02020002,
+ 0x00000202, 0x02000202, 0x00020202, 0x02020202,
+ },
};
static const uint32_t key_perm_maskl[8][16] = {
- {
- 0x00000000,0x00000000,0x00000010,0x00000010,
- 0x00001000,0x00001000,0x00001010,0x00001010,
- 0x00100000,0x00100000,0x00100010,0x00100010,
- 0x00101000,0x00101000,0x00101010,0x00101010,
- },{
- 0x00000000,0x00000000,0x00000020,0x00000020,
- 0x00002000,0x00002000,0x00002020,0x00002020,
- 0x00200000,0x00200000,0x00200020,0x00200020,
- 0x00202000,0x00202000,0x00202020,0x00202020,
- },{
- 0x00000000,0x00000000,0x00000040,0x00000040,
- 0x00004000,0x00004000,0x00004040,0x00004040,
- 0x00400000,0x00400000,0x00400040,0x00400040,
- 0x00404000,0x00404000,0x00404040,0x00404040,
- },{
- 0x00000000,0x00000000,0x00000080,0x00000080,
- 0x00008000,0x00008000,0x00008080,0x00008080,
- 0x00800000,0x00800000,0x00800080,0x00800080,
- 0x00808000,0x00808000,0x00808080,0x00808080,
- },{
- 0x00000000,0x00000001,0x00000100,0x00000101,
- 0x00010000,0x00010001,0x00010100,0x00010101,
- 0x01000000,0x01000001,0x01000100,0x01000101,
- 0x01010000,0x01010001,0x01010100,0x01010101,
- },{
- 0x00000000,0x00000002,0x00000200,0x00000202,
- 0x00020000,0x00020002,0x00020200,0x00020202,
- 0x02000000,0x02000002,0x02000200,0x02000202,
- 0x02020000,0x02020002,0x02020200,0x02020202,
- },{
- 0x00000000,0x00000004,0x00000400,0x00000404,
- 0x00040000,0x00040004,0x00040400,0x00040404,
- 0x04000000,0x04000004,0x04000400,0x04000404,
- 0x04040000,0x04040004,0x04040400,0x04040404,
- },{
- 0x00000000,0x00000008,0x00000800,0x00000808,
- 0x00080000,0x00080008,0x00080800,0x00080808,
- 0x08000000,0x08000008,0x08000800,0x08000808,
- 0x08080000,0x08080008,0x08080800,0x08080808,
- },
+ {
+ 0x00000000, 0x00000000, 0x00000010, 0x00000010, 0x00001000, 0x00001000,
+ 0x00001010, 0x00001010, 0x00100000, 0x00100000, 0x00100010, 0x00100010,
+ 0x00101000, 0x00101000, 0x00101010, 0x00101010,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00000020, 0x00000020, 0x00002000, 0x00002000,
+ 0x00002020, 0x00002020, 0x00200000, 0x00200000, 0x00200020, 0x00200020,
+ 0x00202000, 0x00202000, 0x00202020, 0x00202020,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00000040, 0x00000040, 0x00004000, 0x00004000,
+ 0x00004040, 0x00004040, 0x00400000, 0x00400000, 0x00400040, 0x00400040,
+ 0x00404000, 0x00404000, 0x00404040, 0x00404040,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00000080, 0x00000080, 0x00008000, 0x00008000,
+ 0x00008080, 0x00008080, 0x00800000, 0x00800000, 0x00800080, 0x00800080,
+ 0x00808000, 0x00808000, 0x00808080, 0x00808080,
+ },
+ {
+ 0x00000000, 0x00000001, 0x00000100, 0x00000101, 0x00010000, 0x00010001,
+ 0x00010100, 0x00010101, 0x01000000, 0x01000001, 0x01000100, 0x01000101,
+ 0x01010000, 0x01010001, 0x01010100, 0x01010101,
+ },
+ {
+ 0x00000000, 0x00000002, 0x00000200, 0x00000202, 0x00020000, 0x00020002,
+ 0x00020200, 0x00020202, 0x02000000, 0x02000002, 0x02000200, 0x02000202,
+ 0x02020000, 0x02020002, 0x02020200, 0x02020202,
+ },
+ {
+ 0x00000000, 0x00000004, 0x00000400, 0x00000404, 0x00040000, 0x00040004,
+ 0x00040400, 0x00040404, 0x04000000, 0x04000004, 0x04000400, 0x04000404,
+ 0x04040000, 0x04040004, 0x04040400, 0x04040404,
+ },
+ {
+ 0x00000000, 0x00000008, 0x00000800, 0x00000808, 0x00080000, 0x00080008,
+ 0x00080800, 0x00080808, 0x08000000, 0x08000008, 0x08000800, 0x08000808,
+ 0x08080000, 0x08080008, 0x08080800, 0x08080808,
+ },
};
static const uint32_t key_perm_maskr[12][16] = {
- {
- 0x00000000,0x00000001,0x00000000,0x00000001,
- 0x00000000,0x00000001,0x00000000,0x00000001,
- 0x00000000,0x00000001,0x00000000,0x00000001,
- 0x00000000,0x00000001,0x00000000,0x00000001,
- },{
- 0x00000000,0x00000000,0x00100000,0x00100000,
- 0x00001000,0x00001000,0x00101000,0x00101000,
- 0x00000010,0x00000010,0x00100010,0x00100010,
- 0x00001010,0x00001010,0x00101010,0x00101010,
- },{
- 0x00000000,0x00000002,0x00000000,0x00000002,
- 0x00000000,0x00000002,0x00000000,0x00000002,
- 0x00000000,0x00000002,0x00000000,0x00000002,
- 0x00000000,0x00000002,0x00000000,0x00000002,
- },{
- 0x00000000,0x00000000,0x00200000,0x00200000,
- 0x00002000,0x00002000,0x00202000,0x00202000,
- 0x00000020,0x00000020,0x00200020,0x00200020,
- 0x00002020,0x00002020,0x00202020,0x00202020,
- },{
- 0x00000000,0x00000004,0x00000000,0x00000004,
- 0x00000000,0x00000004,0x00000000,0x00000004,
- 0x00000000,0x00000004,0x00000000,0x00000004,
- 0x00000000,0x00000004,0x00000000,0x00000004,
- },{
- 0x00000000,0x00000000,0x00400000,0x00400000,
- 0x00004000,0x00004000,0x00404000,0x00404000,
- 0x00000040,0x00000040,0x00400040,0x00400040,
- 0x00004040,0x00004040,0x00404040,0x00404040,
- },{
- 0x00000000,0x00000008,0x00000000,0x00000008,
- 0x00000000,0x00000008,0x00000000,0x00000008,
- 0x00000000,0x00000008,0x00000000,0x00000008,
- 0x00000000,0x00000008,0x00000000,0x00000008,
- },{
- 0x00000000,0x00000000,0x00800000,0x00800000,
- 0x00008000,0x00008000,0x00808000,0x00808000,
- 0x00000080,0x00000080,0x00800080,0x00800080,
- 0x00008080,0x00008080,0x00808080,0x00808080,
- },{
- 0x00000000,0x00000000,0x01000000,0x01000000,
- 0x00010000,0x00010000,0x01010000,0x01010000,
- 0x00000100,0x00000100,0x01000100,0x01000100,
- 0x00010100,0x00010100,0x01010100,0x01010100,
- },{
- 0x00000000,0x00000000,0x02000000,0x02000000,
- 0x00020000,0x00020000,0x02020000,0x02020000,
- 0x00000200,0x00000200,0x02000200,0x02000200,
- 0x00020200,0x00020200,0x02020200,0x02020200,
- },{
- 0x00000000,0x00000000,0x04000000,0x04000000,
- 0x00040000,0x00040000,0x04040000,0x04040000,
- 0x00000400,0x00000400,0x04000400,0x04000400,
- 0x00040400,0x00040400,0x04040400,0x04040400,
- },{
- 0x00000000,0x00000000,0x08000000,0x08000000,
- 0x00080000,0x00080000,0x08080000,0x08080000,
- 0x00000800,0x00000800,0x08000800,0x08000800,
- 0x00080800,0x00080800,0x08080800,0x08080800,
- },
+ {
+ 0x00000000, 0x00000001, 0x00000000, 0x00000001, 0x00000000, 0x00000001,
+ 0x00000000, 0x00000001, 0x00000000, 0x00000001, 0x00000000, 0x00000001,
+ 0x00000000, 0x00000001, 0x00000000, 0x00000001,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00100000, 0x00100000, 0x00001000, 0x00001000,
+ 0x00101000, 0x00101000, 0x00000010, 0x00000010, 0x00100010, 0x00100010,
+ 0x00001010, 0x00001010, 0x00101010, 0x00101010,
+ },
+ {
+ 0x00000000, 0x00000002, 0x00000000, 0x00000002, 0x00000000, 0x00000002,
+ 0x00000000, 0x00000002, 0x00000000, 0x00000002, 0x00000000, 0x00000002,
+ 0x00000000, 0x00000002, 0x00000000, 0x00000002,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00200000, 0x00200000, 0x00002000, 0x00002000,
+ 0x00202000, 0x00202000, 0x00000020, 0x00000020, 0x00200020, 0x00200020,
+ 0x00002020, 0x00002020, 0x00202020, 0x00202020,
+ },
+ {
+ 0x00000000, 0x00000004, 0x00000000, 0x00000004, 0x00000000, 0x00000004,
+ 0x00000000, 0x00000004, 0x00000000, 0x00000004, 0x00000000, 0x00000004,
+ 0x00000000, 0x00000004, 0x00000000, 0x00000004,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00400000, 0x00400000, 0x00004000, 0x00004000,
+ 0x00404000, 0x00404000, 0x00000040, 0x00000040, 0x00400040, 0x00400040,
+ 0x00004040, 0x00004040, 0x00404040, 0x00404040,
+ },
+ {
+ 0x00000000, 0x00000008, 0x00000000, 0x00000008, 0x00000000, 0x00000008,
+ 0x00000000, 0x00000008, 0x00000000, 0x00000008, 0x00000000, 0x00000008,
+ 0x00000000, 0x00000008, 0x00000000, 0x00000008,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00800000, 0x00800000, 0x00008000, 0x00008000,
+ 0x00808000, 0x00808000, 0x00000080, 0x00000080, 0x00800080, 0x00800080,
+ 0x00008080, 0x00008080, 0x00808080, 0x00808080,
+ },
+ {
+ 0x00000000, 0x00000000, 0x01000000, 0x01000000, 0x00010000, 0x00010000,
+ 0x01010000, 0x01010000, 0x00000100, 0x00000100, 0x01000100, 0x01000100,
+ 0x00010100, 0x00010100, 0x01010100, 0x01010100,
+ },
+ {
+ 0x00000000, 0x00000000, 0x02000000, 0x02000000, 0x00020000, 0x00020000,
+ 0x02020000, 0x02020000, 0x00000200, 0x00000200, 0x02000200, 0x02000200,
+ 0x00020200, 0x00020200, 0x02020200, 0x02020200,
+ },
+ {
+ 0x00000000, 0x00000000, 0x04000000, 0x04000000, 0x00040000, 0x00040000,
+ 0x04040000, 0x04040000, 0x00000400, 0x00000400, 0x04000400, 0x04000400,
+ 0x00040400, 0x00040400, 0x04040400, 0x04040400,
+ },
+ {
+ 0x00000000, 0x00000000, 0x08000000, 0x08000000, 0x00080000, 0x00080000,
+ 0x08080000, 0x08080000, 0x00000800, 0x00000800, 0x08000800, 0x08000800,
+ 0x00080800, 0x00080800, 0x08080800, 0x08080800,
+ },
};
static const uint32_t comp_maskl0[4][8] = {
- {
- 0x00000000,0x00020000,0x00000001,0x00020001,
- 0x00080000,0x000a0000,0x00080001,0x000a0001,
- },{
- 0x00000000,0x00001000,0x00000000,0x00001000,
- 0x00000040,0x00001040,0x00000040,0x00001040,
- },{
- 0x00000000,0x00400000,0x00000020,0x00400020,
- 0x00008000,0x00408000,0x00008020,0x00408020,
- },{
- 0x00000000,0x00100000,0x00000800,0x00100800,
- 0x00000000,0x00100000,0x00000800,0x00100800,
- },
+ {
+ 0x00000000, 0x00020000, 0x00000001, 0x00020001, 0x00080000, 0x000a0000,
+ 0x00080001, 0x000a0001,
+ },
+ {
+ 0x00000000, 0x00001000, 0x00000000, 0x00001000, 0x00000040, 0x00001040,
+ 0x00000040, 0x00001040,
+ },
+ {
+ 0x00000000, 0x00400000, 0x00000020, 0x00400020, 0x00008000, 0x00408000,
+ 0x00008020, 0x00408020,
+ },
+ {
+ 0x00000000, 0x00100000, 0x00000800, 0x00100800, 0x00000000, 0x00100000,
+ 0x00000800, 0x00100800,
+ },
};
static const uint32_t comp_maskr0[4][8] = {
- {
- 0x00000000,0x00200000,0x00020000,0x00220000,
- 0x00000002,0x00200002,0x00020002,0x00220002,
- },{
- 0x00000000,0x00000000,0x00100000,0x00100000,
- 0x00000004,0x00000004,0x00100004,0x00100004,
- },{
- 0x00000000,0x00004000,0x00000800,0x00004800,
- 0x00000000,0x00004000,0x00000800,0x00004800,
- },{
- 0x00000000,0x00400000,0x00008000,0x00408000,
- 0x00000008,0x00400008,0x00008008,0x00408008,
- },
+ {
+ 0x00000000, 0x00200000, 0x00020000, 0x00220000, 0x00000002, 0x00200002,
+ 0x00020002, 0x00220002,
+ },
+ {
+ 0x00000000, 0x00000000, 0x00100000, 0x00100000, 0x00000004, 0x00000004,
+ 0x00100004, 0x00100004,
+ },
+ {
+ 0x00000000, 0x00004000, 0x00000800, 0x00004800, 0x00000000, 0x00004000,
+ 0x00000800, 0x00004800,
+ },
+ {
+ 0x00000000, 0x00400000, 0x00008000, 0x00408000, 0x00000008, 0x00400008,
+ 0x00008008, 0x00408008,
+ },
};
static const uint32_t comp_maskl1[4][16] = {
- {
- 0x00000000,0x00000010,0x00004000,0x00004010,
- 0x00040000,0x00040010,0x00044000,0x00044010,
- 0x00000100,0x00000110,0x00004100,0x00004110,
- 0x00040100,0x00040110,0x00044100,0x00044110,
- },{
- 0x00000000,0x00800000,0x00000002,0x00800002,
- 0x00000200,0x00800200,0x00000202,0x00800202,
- 0x00200000,0x00a00000,0x00200002,0x00a00002,
- 0x00200200,0x00a00200,0x00200202,0x00a00202,
- },{
- 0x00000000,0x00002000,0x00000004,0x00002004,
- 0x00000400,0x00002400,0x00000404,0x00002404,
- 0x00000000,0x00002000,0x00000004,0x00002004,
- 0x00000400,0x00002400,0x00000404,0x00002404,
- },{
- 0x00000000,0x00010000,0x00000008,0x00010008,
- 0x00000080,0x00010080,0x00000088,0x00010088,
- 0x00000000,0x00010000,0x00000008,0x00010008,
- 0x00000080,0x00010080,0x00000088,0x00010088,
- },
+ {
+ 0x00000000, 0x00000010, 0x00004000, 0x00004010, 0x00040000, 0x00040010,
+ 0x00044000, 0x00044010, 0x00000100, 0x00000110, 0x00004100, 0x00004110,
+ 0x00040100, 0x00040110, 0x00044100, 0x00044110,
+ },
+ {
+ 0x00000000, 0x00800000, 0x00000002, 0x00800002, 0x00000200, 0x00800200,
+ 0x00000202, 0x00800202, 0x00200000, 0x00a00000, 0x00200002, 0x00a00002,
+ 0x00200200, 0x00a00200, 0x00200202, 0x00a00202,
+ },
+ {
+ 0x00000000, 0x00002000, 0x00000004, 0x00002004, 0x00000400, 0x00002400,
+ 0x00000404, 0x00002404, 0x00000000, 0x00002000, 0x00000004, 0x00002004,
+ 0x00000400, 0x00002400, 0x00000404, 0x00002404,
+ },
+ {
+ 0x00000000, 0x00010000, 0x00000008, 0x00010008, 0x00000080, 0x00010080,
+ 0x00000088, 0x00010088, 0x00000000, 0x00010000, 0x00000008, 0x00010008,
+ 0x00000080, 0x00010080, 0x00000088, 0x00010088,
+ },
};
static const uint32_t comp_maskr1[4][16] = {
- {
- 0x00000000,0x00000000,0x00000080,0x00000080,
- 0x00002000,0x00002000,0x00002080,0x00002080,
- 0x00000001,0x00000001,0x00000081,0x00000081,
- 0x00002001,0x00002001,0x00002081,0x00002081,
- },{
- 0x00000000,0x00000010,0x00800000,0x00800010,
- 0x00010000,0x00010010,0x00810000,0x00810010,
- 0x00000200,0x00000210,0x00800200,0x00800210,
- 0x00010200,0x00010210,0x00810200,0x00810210,
- },{
- 0x00000000,0x00000400,0x00001000,0x00001400,
- 0x00080000,0x00080400,0x00081000,0x00081400,
- 0x00000020,0x00000420,0x00001020,0x00001420,
- 0x00080020,0x00080420,0x00081020,0x00081420,
- },{
- 0x00000000,0x00000100,0x00040000,0x00040100,
- 0x00000000,0x00000100,0x00040000,0x00040100,
- 0x00000040,0x00000140,0x00040040,0x00040140,
- 0x00000040,0x00000140,0x00040040,0x00040140,
- },
+ {
+ 0x00000000, 0x00000000, 0x00000080, 0x00000080, 0x00002000, 0x00002000,
+ 0x00002080, 0x00002080, 0x00000001, 0x00000001, 0x00000081, 0x00000081,
+ 0x00002001, 0x00002001, 0x00002081, 0x00002081,
+ },
+ {
+ 0x00000000, 0x00000010, 0x00800000, 0x00800010, 0x00010000, 0x00010010,
+ 0x00810000, 0x00810010, 0x00000200, 0x00000210, 0x00800200, 0x00800210,
+ 0x00010200, 0x00010210, 0x00810200, 0x00810210,
+ },
+ {
+ 0x00000000, 0x00000400, 0x00001000, 0x00001400, 0x00080000, 0x00080400,
+ 0x00081000, 0x00081400, 0x00000020, 0x00000420, 0x00001020, 0x00001420,
+ 0x00080020, 0x00080420, 0x00081020, 0x00081420,
+ },
+ {
+ 0x00000000, 0x00000100, 0x00040000, 0x00040100, 0x00000000, 0x00000100,
+ 0x00040000, 0x00040100, 0x00000040, 0x00000140, 0x00040040, 0x00040140,
+ 0x00000040, 0x00000140, 0x00040040, 0x00040140,
+ },
};
static const unsigned char ascii64[] =
@@ -649,370 +614,349 @@
* We match the behavior of UFC-crypt on systems where "char" is signed by
* default (the majority), regardless of char's signedness on our system.
*/
-static uint32_t ascii_to_bin(int ch)
-{
- int sch = (ch < 0x80) ? ch : -(0x100 - ch);
- int retval;
+static uint32_t ascii_to_bin(int ch) {
+ int sch = (ch < 0x80) ? ch : -(0x100 - ch);
+ int retval;
- retval = sch - '.';
- if (sch >= 'A') {
- retval = sch - ('A' - 12);
- if (sch >= 'a')
- retval = sch - ('a' - 38);
- }
- retval &= 0x3f;
+ retval = sch - '.';
+ if (sch >= 'A') {
+ retval = sch - ('A' - 12);
+ if (sch >= 'a')
+ retval = sch - ('a' - 38);
+ }
+ retval &= 0x3f;
- return retval;
+ return retval;
}
/*
* When we choose to "support" invalid salts, nevertheless disallow those
* containing characters that would violate the passwd file format.
*/
-static inline int ascii_is_unsafe(unsigned char ch)
-{
- return !ch || ch == '\n' || ch == ':';
+static inline int ascii_is_unsafe(unsigned char ch) {
+ return !ch || ch == '\n' || ch == ':';
}
-static uint32_t setup_salt(uint32_t salt)
-{
- uint32_t obit, saltbit, saltbits;
- unsigned int i;
+static uint32_t setup_salt(uint32_t salt) {
+ uint32_t obit, saltbit, saltbits;
+ unsigned int i;
- saltbits = 0;
- saltbit = 1;
- obit = 0x800000;
- for (i = 0; i < 24; i++) {
- if (salt & saltbit)
- saltbits |= obit;
- saltbit <<= 1;
- obit >>= 1;
- }
+ saltbits = 0;
+ saltbit = 1;
+ obit = 0x800000;
+ for (i = 0; i < 24; i++) {
+ if (salt & saltbit)
+ saltbits |= obit;
+ saltbit <<= 1;
+ obit >>= 1;
+ }
- return saltbits;
+ return saltbits;
}
-void __des_setkey(const unsigned char *key, struct expanded_key *ekey)
-{
- uint32_t k0, k1, rawkey0, rawkey1;
- unsigned int shifts, round, i, ibit;
+void __des_setkey(const unsigned char* key, struct expanded_key* ekey) {
+ uint32_t k0, k1, rawkey0, rawkey1;
+ unsigned int shifts, round, i, ibit;
- rawkey0 =
- (uint32_t)key[3] |
- ((uint32_t)key[2] << 8) |
- ((uint32_t)key[1] << 16) |
- ((uint32_t)key[0] << 24);
- rawkey1 =
- (uint32_t)key[7] |
- ((uint32_t)key[6] << 8) |
- ((uint32_t)key[5] << 16) |
- ((uint32_t)key[4] << 24);
+ rawkey0 = (uint32_t)key[3] | ((uint32_t)key[2] << 8) |
+ ((uint32_t)key[1] << 16) | ((uint32_t)key[0] << 24);
+ rawkey1 = (uint32_t)key[7] | ((uint32_t)key[6] << 8) |
+ ((uint32_t)key[5] << 16) | ((uint32_t)key[4] << 24);
- /*
- * Do key permutation and split into two 28-bit subkeys.
- */
- k0 = k1 = 0;
- for (i = 0, ibit = 28; i < 4; i++, ibit -= 4) {
- unsigned int j = i << 1;
- k0 |= key_perm_maskl[i][(rawkey0 >> ibit) & 0xf] |
- key_perm_maskl[i + 4][(rawkey1 >> ibit) & 0xf];
- k1 |= key_perm_maskr[j][(rawkey0 >> ibit) & 0xf];
- ibit -= 4;
- k1 |= key_perm_maskr[j + 1][(rawkey0 >> ibit) & 0xf] |
- key_perm_maskr[i + 8][(rawkey1 >> ibit) & 0xf];
- }
+ /*
+ * Do key permutation and split into two 28-bit subkeys.
+ */
+ k0 = k1 = 0;
+ for (i = 0, ibit = 28; i < 4; i++, ibit -= 4) {
+ unsigned int j = i << 1;
+ k0 |= key_perm_maskl[i][(rawkey0 >> ibit) & 0xf] |
+ key_perm_maskl[i + 4][(rawkey1 >> ibit) & 0xf];
+ k1 |= key_perm_maskr[j][(rawkey0 >> ibit) & 0xf];
+ ibit -= 4;
+ k1 |= key_perm_maskr[j + 1][(rawkey0 >> ibit) & 0xf] |
+ key_perm_maskr[i + 8][(rawkey1 >> ibit) & 0xf];
+ }
- /*
- * Rotate subkeys and do compression permutation.
- */
- shifts = 0;
- for (round = 0; round < 16; round++) {
- uint32_t t0, t1;
- uint32_t kl, kr;
+ /*
+ * Rotate subkeys and do compression permutation.
+ */
+ shifts = 0;
+ for (round = 0; round < 16; round++) {
+ uint32_t t0, t1;
+ uint32_t kl, kr;
- shifts += key_shifts[round];
+ shifts += key_shifts[round];
- t0 = (k0 << shifts) | (k0 >> (28 - shifts));
- t1 = (k1 << shifts) | (k1 >> (28 - shifts));
+ t0 = (k0 << shifts) | (k0 >> (28 - shifts));
+ t1 = (k1 << shifts) | (k1 >> (28 - shifts));
- kl = kr = 0;
- ibit = 25;
- for (i = 0; i < 4; i++) {
- kl |= comp_maskl0[i][(t0 >> ibit) & 7];
- kr |= comp_maskr0[i][(t1 >> ibit) & 7];
- ibit -= 4;
- kl |= comp_maskl1[i][(t0 >> ibit) & 0xf];
- kr |= comp_maskr1[i][(t1 >> ibit) & 0xf];
- ibit -= 3;
- }
- ekey->l[round] = kl;
- ekey->r[round] = kr;
- }
+ kl = kr = 0;
+ ibit = 25;
+ for (i = 0; i < 4; i++) {
+ kl |= comp_maskl0[i][(t0 >> ibit) & 7];
+ kr |= comp_maskr0[i][(t1 >> ibit) & 7];
+ ibit -= 4;
+ kl |= comp_maskl1[i][(t0 >> ibit) & 0xf];
+ kr |= comp_maskr1[i][(t1 >> ibit) & 0xf];
+ ibit -= 3;
+ }
+ ekey->l[round] = kl;
+ ekey->r[round] = kr;
+ }
}
/*
* l_in, r_in, l_out, and r_out are in pseudo-"big-endian" format.
*/
-void __do_des(uint32_t l_in, uint32_t r_in,
- uint32_t *l_out, uint32_t *r_out,
- uint32_t count, uint32_t saltbits, const struct expanded_key *ekey)
-{
- uint32_t l, r;
+void __do_des(uint32_t l_in,
+ uint32_t r_in,
+ uint32_t* l_out,
+ uint32_t* r_out,
+ uint32_t count,
+ uint32_t saltbits,
+ const struct expanded_key* ekey) {
+ uint32_t l, r;
- /*
- * Do initial permutation (IP).
- */
- l = r = 0;
- if (l_in | r_in) {
- unsigned int i, ibit;
- for (i = 0, ibit = 28; i < 8; i++, ibit -= 4) {
- l |= ip_maskl[i][(l_in >> ibit) & 0xf] |
- ip_maskl[i + 8][(r_in >> ibit) & 0xf];
- r |= ip_maskr[i][(l_in >> ibit) & 0xf] |
- ip_maskr[i + 8][(r_in >> ibit) & 0xf];
- }
- }
+ /*
+ * Do initial permutation (IP).
+ */
+ l = r = 0;
+ if (l_in | r_in) {
+ unsigned int i, ibit;
+ for (i = 0, ibit = 28; i < 8; i++, ibit -= 4) {
+ l |= ip_maskl[i][(l_in >> ibit) & 0xf] |
+ ip_maskl[i + 8][(r_in >> ibit) & 0xf];
+ r |= ip_maskr[i][(l_in >> ibit) & 0xf] |
+ ip_maskr[i + 8][(r_in >> ibit) & 0xf];
+ }
+ }
- while (count--) {
- /*
- * Do each round.
- */
- unsigned int round = 16;
- const uint32_t *kl = ekey->l;
- const uint32_t *kr = ekey->r;
- uint32_t f;
- while (round--) {
- uint32_t r48l, r48r;
- /*
- * Expand R to 48 bits (simulate the E-box).
- */
- r48l = ((r & 0x00000001) << 23)
- | ((r & 0xf8000000) >> 9)
- | ((r & 0x1f800000) >> 11)
- | ((r & 0x01f80000) >> 13)
- | ((r & 0x001f8000) >> 15);
+ while (count--) {
+ /*
+ * Do each round.
+ */
+ unsigned int round = 16;
+ const uint32_t* kl = ekey->l;
+ const uint32_t* kr = ekey->r;
+ uint32_t f;
+ while (round--) {
+ uint32_t r48l, r48r;
+ /*
+ * Expand R to 48 bits (simulate the E-box).
+ */
+ r48l = ((r & 0x00000001) << 23) | ((r & 0xf8000000) >> 9) |
+ ((r & 0x1f800000) >> 11) | ((r & 0x01f80000) >> 13) |
+ ((r & 0x001f8000) >> 15);
- r48r = ((r & 0x0001f800) << 7)
- | ((r & 0x00001f80) << 5)
- | ((r & 0x000001f8) << 3)
- | ((r & 0x0000001f) << 1)
- | ((r & 0x80000000) >> 31);
- /*
- * Do salting for crypt() and friends, and
- * XOR with the permuted key.
- */
- f = (r48l ^ r48r) & saltbits;
- r48l ^= f ^ *kl++;
- r48r ^= f ^ *kr++;
- /*
- * Do S-box lookups (which shrink it back to 32 bits)
- * and do the P-box permutation at the same time.
- */
- f = psbox[0][r48l >> 18]
- | psbox[1][(r48l >> 12) & 0x3f]
- | psbox[2][(r48l >> 6) & 0x3f]
- | psbox[3][r48l & 0x3f]
- | psbox[4][r48r >> 18]
- | psbox[5][(r48r >> 12) & 0x3f]
- | psbox[6][(r48r >> 6) & 0x3f]
- | psbox[7][r48r & 0x3f];
- /*
- * Now that we've permuted things, complete f().
- */
- f ^= l;
- l = r;
- r = f;
- }
- r = l;
- l = f;
- }
+ r48r = ((r & 0x0001f800) << 7) | ((r & 0x00001f80) << 5) |
+ ((r & 0x000001f8) << 3) | ((r & 0x0000001f) << 1) |
+ ((r & 0x80000000) >> 31);
+ /*
+ * Do salting for crypt() and friends, and
+ * XOR with the permuted key.
+ */
+ f = (r48l ^ r48r) & saltbits;
+ r48l ^= f ^ *kl++;
+ r48r ^= f ^ *kr++;
+ /*
+ * Do S-box lookups (which shrink it back to 32 bits)
+ * and do the P-box permutation at the same time.
+ */
+ f = psbox[0][r48l >> 18] | psbox[1][(r48l >> 12) & 0x3f] |
+ psbox[2][(r48l >> 6) & 0x3f] | psbox[3][r48l & 0x3f] |
+ psbox[4][r48r >> 18] | psbox[5][(r48r >> 12) & 0x3f] |
+ psbox[6][(r48r >> 6) & 0x3f] | psbox[7][r48r & 0x3f];
+ /*
+ * Now that we've permuted things, complete f().
+ */
+ f ^= l;
+ l = r;
+ r = f;
+ }
+ r = l;
+ l = f;
+ }
- /*
- * Do final permutation (inverse of IP).
- */
- {
- unsigned int i, ibit;
- uint32_t lo, ro;
- lo = ro = 0;
- for (i = 0, ibit = 28; i < 4; i++, ibit -= 4) {
- ro |= fp_maskr[i][(l >> ibit) & 0xf] |
- fp_maskr[i + 4][(r >> ibit) & 0xf];
- ibit -= 4;
- lo |= fp_maskl[i][(l >> ibit) & 0xf] |
- fp_maskl[i + 4][(r >> ibit) & 0xf];
- }
- *l_out = lo;
- *r_out = ro;
- }
+ /*
+ * Do final permutation (inverse of IP).
+ */
+ {
+ unsigned int i, ibit;
+ uint32_t lo, ro;
+ lo = ro = 0;
+ for (i = 0, ibit = 28; i < 4; i++, ibit -= 4) {
+ ro |= fp_maskr[i][(l >> ibit) & 0xf] | fp_maskr[i + 4][(r >> ibit) & 0xf];
+ ibit -= 4;
+ lo |= fp_maskl[i][(l >> ibit) & 0xf] | fp_maskl[i + 4][(r >> ibit) & 0xf];
+ }
+ *l_out = lo;
+ *r_out = ro;
+ }
}
-static void des_cipher(const unsigned char *in, unsigned char *out,
- uint32_t count, uint32_t saltbits, const struct expanded_key *ekey)
-{
- uint32_t l_out, r_out, rawl, rawr;
+static void des_cipher(const unsigned char* in,
+ unsigned char* out,
+ uint32_t count,
+ uint32_t saltbits,
+ const struct expanded_key* ekey) {
+ uint32_t l_out, r_out, rawl, rawr;
- rawl =
- (uint32_t)in[3] |
- ((uint32_t)in[2] << 8) |
- ((uint32_t)in[1] << 16) |
- ((uint32_t)in[0] << 24);
- rawr =
- (uint32_t)in[7] |
- ((uint32_t)in[6] << 8) |
- ((uint32_t)in[5] << 16) |
- ((uint32_t)in[4] << 24);
+ rawl = (uint32_t)in[3] | ((uint32_t)in[2] << 8) | ((uint32_t)in[1] << 16) |
+ ((uint32_t)in[0] << 24);
+ rawr = (uint32_t)in[7] | ((uint32_t)in[6] << 8) | ((uint32_t)in[5] << 16) |
+ ((uint32_t)in[4] << 24);
- __do_des(rawl, rawr, &l_out, &r_out, count, saltbits, ekey);
+ __do_des(rawl, rawr, &l_out, &r_out, count, saltbits, ekey);
- out[0] = l_out >> 24;
- out[1] = l_out >> 16;
- out[2] = l_out >> 8;
- out[3] = l_out;
- out[4] = r_out >> 24;
- out[5] = r_out >> 16;
- out[6] = r_out >> 8;
- out[7] = r_out;
+ out[0] = l_out >> 24;
+ out[1] = l_out >> 16;
+ out[2] = l_out >> 8;
+ out[3] = l_out;
+ out[4] = r_out >> 24;
+ out[5] = r_out >> 16;
+ out[6] = r_out >> 8;
+ out[7] = r_out;
}
-static char *_crypt_extended_r_uut(const char *_key, const char *_setting, char *output)
-{
- const unsigned char *key = (const unsigned char *)_key;
- const unsigned char *setting = (const unsigned char *)_setting;
- struct expanded_key ekey;
- unsigned char keybuf[8];
- unsigned char *p, *q;
- uint32_t count, salt, l, r0, r1;
- unsigned int i;
+static char* _crypt_extended_r_uut(const char* _key,
+ const char* _setting,
+ char* output) {
+ const unsigned char* key = (const unsigned char*)_key;
+ const unsigned char* setting = (const unsigned char*)_setting;
+ struct expanded_key ekey;
+ unsigned char keybuf[8];
+ unsigned char *p, *q;
+ uint32_t count, salt, l, r0, r1;
+ unsigned int i;
- /*
- * Copy the key, shifting each character left by one bit and padding
- * with zeroes.
- */
- q = keybuf;
- while (q <= &keybuf[sizeof(keybuf) - 1]) {
- *q++ = *key << 1;
- if (*key)
- key++;
- }
- __des_setkey(keybuf, &ekey);
+ /*
+ * Copy the key, shifting each character left by one bit and padding
+ * with zeroes.
+ */
+ q = keybuf;
+ while (q <= &keybuf[sizeof(keybuf) - 1]) {
+ *q++ = *key << 1;
+ if (*key)
+ key++;
+ }
+ __des_setkey(keybuf, &ekey);
- if (*setting == _PASSWORD_EFMT1) {
- /*
- * "new"-style:
- * setting - underscore, 4 chars of count, 4 chars of salt
- * key - unlimited characters
- */
- for (i = 1, count = 0; i < 5; i++) {
- uint32_t value = ascii_to_bin(setting[i]);
- if (ascii64[value] != setting[i])
- return NULL;
- count |= value << (i - 1) * 6;
- }
- if (!count)
- return NULL;
+ if (*setting == _PASSWORD_EFMT1) {
+ /*
+ * "new"-style:
+ * setting - underscore, 4 chars of count, 4 chars of salt
+ * key - unlimited characters
+ */
+ for (i = 1, count = 0; i < 5; i++) {
+ uint32_t value = ascii_to_bin(setting[i]);
+ if (ascii64[value] != setting[i])
+ return NULL;
+ count |= value << (i - 1) * 6;
+ }
+ if (!count)
+ return NULL;
- for (i = 5, salt = 0; i < 9; i++) {
- uint32_t value = ascii_to_bin(setting[i]);
- if (ascii64[value] != setting[i])
- return NULL;
- salt |= value << (i - 5) * 6;
- }
+ for (i = 5, salt = 0; i < 9; i++) {
+ uint32_t value = ascii_to_bin(setting[i]);
+ if (ascii64[value] != setting[i])
+ return NULL;
+ salt |= value << (i - 5) * 6;
+ }
- while (*key) {
- /*
- * Encrypt the key with itself.
- */
- des_cipher(keybuf, keybuf, 1, 0, &ekey);
- /*
- * And XOR with the next 8 characters of the key.
- */
- q = keybuf;
- while (q <= &keybuf[sizeof(keybuf) - 1] && *key)
- *q++ ^= *key++ << 1;
- __des_setkey(keybuf, &ekey);
- }
+ while (*key) {
+ /*
+ * Encrypt the key with itself.
+ */
+ des_cipher(keybuf, keybuf, 1, 0, &ekey);
+ /*
+ * And XOR with the next 8 characters of the key.
+ */
+ q = keybuf;
+ while (q <= &keybuf[sizeof(keybuf) - 1] && *key)
+ *q++ ^= *key++ << 1;
+ __des_setkey(keybuf, &ekey);
+ }
- memcpy(output, setting, 9);
- output[9] = '\0';
- p = (unsigned char *)output + 9;
- } else {
- /*
- * "old"-style:
- * setting - 2 chars of salt
- * key - up to 8 characters
- */
- count = 25;
+ memcpy(output, setting, 9);
+ output[9] = '\0';
+ p = (unsigned char*)output + 9;
+ } else {
+ /*
+ * "old"-style:
+ * setting - 2 chars of salt
+ * key - up to 8 characters
+ */
+ count = 25;
- if (ascii_is_unsafe(setting[0]) || ascii_is_unsafe(setting[1]))
- return NULL;
+ if (ascii_is_unsafe(setting[0]) || ascii_is_unsafe(setting[1]))
+ return NULL;
- salt = (ascii_to_bin(setting[1]) << 6)
- | ascii_to_bin(setting[0]);
+ salt = (ascii_to_bin(setting[1]) << 6) | ascii_to_bin(setting[0]);
- output[0] = setting[0];
- output[1] = setting[1];
- p = (unsigned char *)output + 2;
- }
+ output[0] = setting[0];
+ output[1] = setting[1];
+ p = (unsigned char*)output + 2;
+ }
- /*
- * Do it.
- */
- __do_des(0, 0, &r0, &r1, count, setup_salt(salt), &ekey);
+ /*
+ * Do it.
+ */
+ __do_des(0, 0, &r0, &r1, count, setup_salt(salt), &ekey);
- /*
- * Now encode the result...
- */
- l = (r0 >> 8);
- *p++ = ascii64[(l >> 18) & 0x3f];
- *p++ = ascii64[(l >> 12) & 0x3f];
- *p++ = ascii64[(l >> 6) & 0x3f];
- *p++ = ascii64[l & 0x3f];
+ /*
+ * Now encode the result...
+ */
+ l = (r0 >> 8);
+ *p++ = ascii64[(l >> 18) & 0x3f];
+ *p++ = ascii64[(l >> 12) & 0x3f];
+ *p++ = ascii64[(l >> 6) & 0x3f];
+ *p++ = ascii64[l & 0x3f];
- l = (r0 << 16) | ((r1 >> 16) & 0xffff);
- *p++ = ascii64[(l >> 18) & 0x3f];
- *p++ = ascii64[(l >> 12) & 0x3f];
- *p++ = ascii64[(l >> 6) & 0x3f];
- *p++ = ascii64[l & 0x3f];
+ l = (r0 << 16) | ((r1 >> 16) & 0xffff);
+ *p++ = ascii64[(l >> 18) & 0x3f];
+ *p++ = ascii64[(l >> 12) & 0x3f];
+ *p++ = ascii64[(l >> 6) & 0x3f];
+ *p++ = ascii64[l & 0x3f];
- l = r1 << 2;
- *p++ = ascii64[(l >> 12) & 0x3f];
- *p++ = ascii64[(l >> 6) & 0x3f];
- *p++ = ascii64[l & 0x3f];
- *p = 0;
+ l = r1 << 2;
+ *p++ = ascii64[(l >> 12) & 0x3f];
+ *p++ = ascii64[(l >> 6) & 0x3f];
+ *p++ = ascii64[l & 0x3f];
+ *p = 0;
- return output;
+ return output;
}
-char *__crypt_des(const char *key, const char *setting, char *output)
-{
- const char *test_key = "\x80\xff\x80\x01 "
- "\x7f\x81\x80\x80\x0d\x0a\xff\x7f \x81 test";
- const char *test_setting = "_0.../9Zz";
- const char *test_hash = "_0.../9ZzX7iSJNd21sU";
- char test_buf[21];
- char *retval;
- const char *p;
+char* __crypt_des(const char* key, const char* setting, char* output) {
+ const char* test_key =
+ "\x80\xff\x80\x01 "
+ "\x7f\x81\x80\x80\x0d\x0a\xff\x7f \x81 test";
+ const char* test_setting = "_0.../9Zz";
+ const char* test_hash = "_0.../9ZzX7iSJNd21sU";
+ char test_buf[21];
+ char* retval;
+ const char* p;
- if (*setting != _PASSWORD_EFMT1) {
- test_setting = "\x80x";
- test_hash = "\x80x22/wK52ZKGA";
- }
+ if (*setting != _PASSWORD_EFMT1) {
+ test_setting = "\x80x";
+ test_hash = "\x80x22/wK52ZKGA";
+ }
- /*
- * Hash the supplied password.
- */
- retval = _crypt_extended_r_uut(key, setting, output);
+ /*
+ * Hash the supplied password.
+ */
+ retval = _crypt_extended_r_uut(key, setting, output);
- /*
- * Perform a quick self-test. It is important that we make both calls
- * to _crypt_extended_r_uut() from the same scope such that they likely
- * use the same stack locations, which makes the second call overwrite
- * the first call's sensitive data on the stack and makes it more
- * likely that any alignment related issues would be detected.
- */
- p = _crypt_extended_r_uut(test_key, test_setting, test_buf);
- if (p && !strcmp(p, test_hash) && retval)
- return retval;
+ /*
+ * Perform a quick self-test. It is important that we make both calls
+ * to _crypt_extended_r_uut() from the same scope such that they likely
+ * use the same stack locations, which makes the second call overwrite
+ * the first call's sensitive data on the stack and makes it more
+ * likely that any alignment related issues would be detected.
+ */
+ p = _crypt_extended_r_uut(test_key, test_setting, test_buf);
+ if (p && !strcmp(p, test_hash) && retval)
+ return retval;
- return (setting[0]=='*') ? "x" : "*";
+ return (setting[0] == '*') ? "x" : "*";
}
diff --git a/fusl/src/crypt/crypt_md5.c b/fusl/src/crypt/crypt_md5.c
index 6e75b36..58bf09d 100644
--- a/fusl/src/crypt/crypt_md5.c
+++ b/fusl/src/crypt/crypt_md5.c
@@ -12,144 +12,167 @@
/* public domain md5 implementation based on rfc1321 and libtomcrypt */
struct md5 {
- uint64_t len; /* processed message length */
- uint32_t h[4]; /* hash state */
- uint8_t buf[64]; /* message block buffer */
+ uint64_t len; /* processed message length */
+ uint32_t h[4]; /* hash state */
+ uint8_t buf[64]; /* message block buffer */
};
-static uint32_t rol(uint32_t n, int k) { return (n << k) | (n >> (32-k)); }
-#define F(x,y,z) (z ^ (x & (y ^ z)))
-#define G(x,y,z) (y ^ (z & (y ^ x)))
-#define H(x,y,z) (x ^ y ^ z)
-#define I(x,y,z) (y ^ (x | ~z))
-#define FF(a,b,c,d,w,s,t) a += F(b,c,d) + w + t; a = rol(a,s) + b
-#define GG(a,b,c,d,w,s,t) a += G(b,c,d) + w + t; a = rol(a,s) + b
-#define HH(a,b,c,d,w,s,t) a += H(b,c,d) + w + t; a = rol(a,s) + b
-#define II(a,b,c,d,w,s,t) a += I(b,c,d) + w + t; a = rol(a,s) + b
+static uint32_t rol(uint32_t n, int k) {
+ return (n << k) | (n >> (32 - k));
+}
+#define F(x, y, z) (z ^ (x & (y ^ z)))
+#define G(x, y, z) (y ^ (z & (y ^ x)))
+#define H(x, y, z) (x ^ y ^ z)
+#define I(x, y, z) (y ^ (x | ~z))
+#define FF(a, b, c, d, w, s, t) \
+ a += F(b, c, d) + w + t; \
+ a = rol(a, s) + b
+#define GG(a, b, c, d, w, s, t) \
+ a += G(b, c, d) + w + t; \
+ a = rol(a, s) + b
+#define HH(a, b, c, d, w, s, t) \
+ a += H(b, c, d) + w + t; \
+ a = rol(a, s) + b
+#define II(a, b, c, d, w, s, t) \
+ a += I(b, c, d) + w + t; \
+ a = rol(a, s) + b
static const uint32_t tab[64] = {
-0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee, 0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501,
-0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be, 0x6b901122, 0xfd987193, 0xa679438e, 0x49b40821,
-0xf61e2562, 0xc040b340, 0x265e5a51, 0xe9b6c7aa, 0xd62f105d, 0x02441453, 0xd8a1e681, 0xe7d3fbc8,
-0x21e1cde6, 0xc33707d6, 0xf4d50d87, 0x455a14ed, 0xa9e3e905, 0xfcefa3f8, 0x676f02d9, 0x8d2a4c8a,
-0xfffa3942, 0x8771f681, 0x6d9d6122, 0xfde5380c, 0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70,
-0x289b7ec6, 0xeaa127fa, 0xd4ef3085, 0x04881d05, 0xd9d4d039, 0xe6db99e5, 0x1fa27cf8, 0xc4ac5665,
-0xf4292244, 0x432aff97, 0xab9423a7, 0xfc93a039, 0x655b59c3, 0x8f0ccc92, 0xffeff47d, 0x85845dd1,
-0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1, 0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391
-};
+ 0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee, 0xf57c0faf, 0x4787c62a,
+ 0xa8304613, 0xfd469501, 0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be,
+ 0x6b901122, 0xfd987193, 0xa679438e, 0x49b40821, 0xf61e2562, 0xc040b340,
+ 0x265e5a51, 0xe9b6c7aa, 0xd62f105d, 0x02441453, 0xd8a1e681, 0xe7d3fbc8,
+ 0x21e1cde6, 0xc33707d6, 0xf4d50d87, 0x455a14ed, 0xa9e3e905, 0xfcefa3f8,
+ 0x676f02d9, 0x8d2a4c8a, 0xfffa3942, 0x8771f681, 0x6d9d6122, 0xfde5380c,
+ 0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70, 0x289b7ec6, 0xeaa127fa,
+ 0xd4ef3085, 0x04881d05, 0xd9d4d039, 0xe6db99e5, 0x1fa27cf8, 0xc4ac5665,
+ 0xf4292244, 0x432aff97, 0xab9423a7, 0xfc93a039, 0x655b59c3, 0x8f0ccc92,
+ 0xffeff47d, 0x85845dd1, 0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1,
+ 0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391};
-static void processblock(struct md5 *s, const uint8_t *buf)
-{
- uint32_t i, W[16], a, b, c, d;
+static void processblock(struct md5* s, const uint8_t* buf) {
+ uint32_t i, W[16], a, b, c, d;
- for (i = 0; i < 16; i++) {
- W[i] = buf[4*i];
- W[i] |= (uint32_t)buf[4*i+1]<<8;
- W[i] |= (uint32_t)buf[4*i+2]<<16;
- W[i] |= (uint32_t)buf[4*i+3]<<24;
- }
+ for (i = 0; i < 16; i++) {
+ W[i] = buf[4 * i];
+ W[i] |= (uint32_t)buf[4 * i + 1] << 8;
+ W[i] |= (uint32_t)buf[4 * i + 2] << 16;
+ W[i] |= (uint32_t)buf[4 * i + 3] << 24;
+ }
- a = s->h[0];
- b = s->h[1];
- c = s->h[2];
- d = s->h[3];
+ a = s->h[0];
+ b = s->h[1];
+ c = s->h[2];
+ d = s->h[3];
- i = 0;
- while (i < 16) {
- FF(a,b,c,d, W[i], 7, tab[i]); i++;
- FF(d,a,b,c, W[i], 12, tab[i]); i++;
- FF(c,d,a,b, W[i], 17, tab[i]); i++;
- FF(b,c,d,a, W[i], 22, tab[i]); i++;
- }
- while (i < 32) {
- GG(a,b,c,d, W[(5*i+1)%16], 5, tab[i]); i++;
- GG(d,a,b,c, W[(5*i+1)%16], 9, tab[i]); i++;
- GG(c,d,a,b, W[(5*i+1)%16], 14, tab[i]); i++;
- GG(b,c,d,a, W[(5*i+1)%16], 20, tab[i]); i++;
- }
- while (i < 48) {
- HH(a,b,c,d, W[(3*i+5)%16], 4, tab[i]); i++;
- HH(d,a,b,c, W[(3*i+5)%16], 11, tab[i]); i++;
- HH(c,d,a,b, W[(3*i+5)%16], 16, tab[i]); i++;
- HH(b,c,d,a, W[(3*i+5)%16], 23, tab[i]); i++;
- }
- while (i < 64) {
- II(a,b,c,d, W[7*i%16], 6, tab[i]); i++;
- II(d,a,b,c, W[7*i%16], 10, tab[i]); i++;
- II(c,d,a,b, W[7*i%16], 15, tab[i]); i++;
- II(b,c,d,a, W[7*i%16], 21, tab[i]); i++;
- }
+ i = 0;
+ while (i < 16) {
+ FF(a, b, c, d, W[i], 7, tab[i]);
+ i++;
+ FF(d, a, b, c, W[i], 12, tab[i]);
+ i++;
+ FF(c, d, a, b, W[i], 17, tab[i]);
+ i++;
+ FF(b, c, d, a, W[i], 22, tab[i]);
+ i++;
+ }
+ while (i < 32) {
+ GG(a, b, c, d, W[(5 * i + 1) % 16], 5, tab[i]);
+ i++;
+ GG(d, a, b, c, W[(5 * i + 1) % 16], 9, tab[i]);
+ i++;
+ GG(c, d, a, b, W[(5 * i + 1) % 16], 14, tab[i]);
+ i++;
+ GG(b, c, d, a, W[(5 * i + 1) % 16], 20, tab[i]);
+ i++;
+ }
+ while (i < 48) {
+ HH(a, b, c, d, W[(3 * i + 5) % 16], 4, tab[i]);
+ i++;
+ HH(d, a, b, c, W[(3 * i + 5) % 16], 11, tab[i]);
+ i++;
+ HH(c, d, a, b, W[(3 * i + 5) % 16], 16, tab[i]);
+ i++;
+ HH(b, c, d, a, W[(3 * i + 5) % 16], 23, tab[i]);
+ i++;
+ }
+ while (i < 64) {
+ II(a, b, c, d, W[7 * i % 16], 6, tab[i]);
+ i++;
+ II(d, a, b, c, W[7 * i % 16], 10, tab[i]);
+ i++;
+ II(c, d, a, b, W[7 * i % 16], 15, tab[i]);
+ i++;
+ II(b, c, d, a, W[7 * i % 16], 21, tab[i]);
+ i++;
+ }
- s->h[0] += a;
- s->h[1] += b;
- s->h[2] += c;
- s->h[3] += d;
+ s->h[0] += a;
+ s->h[1] += b;
+ s->h[2] += c;
+ s->h[3] += d;
}
-static void pad(struct md5 *s)
-{
- unsigned r = s->len % 64;
+static void pad(struct md5* s) {
+ unsigned r = s->len % 64;
- s->buf[r++] = 0x80;
- if (r > 56) {
- memset(s->buf + r, 0, 64 - r);
- r = 0;
- processblock(s, s->buf);
- }
- memset(s->buf + r, 0, 56 - r);
- s->len *= 8;
- s->buf[56] = s->len;
- s->buf[57] = s->len >> 8;
- s->buf[58] = s->len >> 16;
- s->buf[59] = s->len >> 24;
- s->buf[60] = s->len >> 32;
- s->buf[61] = s->len >> 40;
- s->buf[62] = s->len >> 48;
- s->buf[63] = s->len >> 56;
- processblock(s, s->buf);
+ s->buf[r++] = 0x80;
+ if (r > 56) {
+ memset(s->buf + r, 0, 64 - r);
+ r = 0;
+ processblock(s, s->buf);
+ }
+ memset(s->buf + r, 0, 56 - r);
+ s->len *= 8;
+ s->buf[56] = s->len;
+ s->buf[57] = s->len >> 8;
+ s->buf[58] = s->len >> 16;
+ s->buf[59] = s->len >> 24;
+ s->buf[60] = s->len >> 32;
+ s->buf[61] = s->len >> 40;
+ s->buf[62] = s->len >> 48;
+ s->buf[63] = s->len >> 56;
+ processblock(s, s->buf);
}
-static void md5_init(struct md5 *s)
-{
- s->len = 0;
- s->h[0] = 0x67452301;
- s->h[1] = 0xefcdab89;
- s->h[2] = 0x98badcfe;
- s->h[3] = 0x10325476;
+static void md5_init(struct md5* s) {
+ s->len = 0;
+ s->h[0] = 0x67452301;
+ s->h[1] = 0xefcdab89;
+ s->h[2] = 0x98badcfe;
+ s->h[3] = 0x10325476;
}
-static void md5_sum(struct md5 *s, uint8_t *md)
-{
- int i;
+static void md5_sum(struct md5* s, uint8_t* md) {
+ int i;
- pad(s);
- for (i = 0; i < 4; i++) {
- md[4*i] = s->h[i];
- md[4*i+1] = s->h[i] >> 8;
- md[4*i+2] = s->h[i] >> 16;
- md[4*i+3] = s->h[i] >> 24;
- }
+ pad(s);
+ for (i = 0; i < 4; i++) {
+ md[4 * i] = s->h[i];
+ md[4 * i + 1] = s->h[i] >> 8;
+ md[4 * i + 2] = s->h[i] >> 16;
+ md[4 * i + 3] = s->h[i] >> 24;
+ }
}
-static void md5_update(struct md5 *s, const void *m, unsigned long len)
-{
- const uint8_t *p = m;
- unsigned r = s->len % 64;
+static void md5_update(struct md5* s, const void* m, unsigned long len) {
+ const uint8_t* p = m;
+ unsigned r = s->len % 64;
- s->len += len;
- if (r) {
- if (len < 64 - r) {
- memcpy(s->buf + r, p, len);
- return;
- }
- memcpy(s->buf + r, p, 64 - r);
- len -= 64 - r;
- p += 64 - r;
- processblock(s, s->buf);
- }
- for (; len >= 64; len -= 64, p += 64)
- processblock(s, p);
- memcpy(s->buf, p, len);
+ s->len += len;
+ if (r) {
+ if (len < 64 - r) {
+ memcpy(s->buf + r, p, len);
+ return;
+ }
+ memcpy(s->buf + r, p, 64 - r);
+ len -= 64 - r;
+ p += 64 - r;
+ processblock(s, s->buf);
+ }
+ for (; len >= 64; len -= 64, p += 64)
+ processblock(s, p);
+ memcpy(s->buf, p, len);
}
/*-
@@ -183,103 +206,102 @@
#define SALT_MAX 8
static const unsigned char b64[] =
-"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
+ "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
-static char *to64(char *s, unsigned int u, int n)
-{
- while (--n >= 0) {
- *s++ = b64[u % 64];
- u /= 64;
- }
- return s;
+static char* to64(char* s, unsigned int u, int n) {
+ while (--n >= 0) {
+ *s++ = b64[u % 64];
+ u /= 64;
+ }
+ return s;
}
-static char *md5crypt(const char *key, const char *setting, char *output)
-{
- struct md5 ctx;
- unsigned char md[16];
- unsigned int i, klen, slen;
- const char *salt;
- char *p;
+static char* md5crypt(const char* key, const char* setting, char* output) {
+ struct md5 ctx;
+ unsigned char md[16];
+ unsigned int i, klen, slen;
+ const char* salt;
+ char* p;
- /* reject large keys */
- klen = strnlen(key, KEY_MAX+1);
- if (klen > KEY_MAX)
- return 0;
+ /* reject large keys */
+ klen = strnlen(key, KEY_MAX + 1);
+ if (klen > KEY_MAX)
+ return 0;
- /* setting: $1$salt$ (closing $ is optional) */
- if (strncmp(setting, "$1$", 3) != 0)
- return 0;
- salt = setting + 3;
- for (i = 0; i < SALT_MAX && salt[i] && salt[i] != '$'; i++);
- slen = i;
+ /* setting: $1$salt$ (closing $ is optional) */
+ if (strncmp(setting, "$1$", 3) != 0)
+ return 0;
+ salt = setting + 3;
+ for (i = 0; i < SALT_MAX && salt[i] && salt[i] != '$'; i++)
+ ;
+ slen = i;
- /* md5(key salt key) */
- md5_init(&ctx);
- md5_update(&ctx, key, klen);
- md5_update(&ctx, salt, slen);
- md5_update(&ctx, key, klen);
- md5_sum(&ctx, md);
+ /* md5(key salt key) */
+ md5_init(&ctx);
+ md5_update(&ctx, key, klen);
+ md5_update(&ctx, salt, slen);
+ md5_update(&ctx, key, klen);
+ md5_sum(&ctx, md);
- /* md5(key $1$ salt repeated-md weird-key[0]-0) */
- md5_init(&ctx);
- md5_update(&ctx, key, klen);
- md5_update(&ctx, setting, 3 + slen);
- for (i = klen; i > sizeof md; i -= sizeof md)
- md5_update(&ctx, md, sizeof md);
- md5_update(&ctx, md, i);
- md[0] = 0;
- for (i = klen; i; i >>= 1)
- if (i & 1)
- md5_update(&ctx, md, 1);
- else
- md5_update(&ctx, key, 1);
- md5_sum(&ctx, md);
+ /* md5(key $1$ salt repeated-md weird-key[0]-0) */
+ md5_init(&ctx);
+ md5_update(&ctx, key, klen);
+ md5_update(&ctx, setting, 3 + slen);
+ for (i = klen; i > sizeof md; i -= sizeof md)
+ md5_update(&ctx, md, sizeof md);
+ md5_update(&ctx, md, i);
+ md[0] = 0;
+ for (i = klen; i; i >>= 1)
+ if (i & 1)
+ md5_update(&ctx, md, 1);
+ else
+ md5_update(&ctx, key, 1);
+ md5_sum(&ctx, md);
- /* md = f(md, key, salt) iteration */
- for (i = 0; i < 1000; i++) {
- md5_init(&ctx);
- if (i % 2)
- md5_update(&ctx, key, klen);
- else
- md5_update(&ctx, md, sizeof md);
- if (i % 3)
- md5_update(&ctx, salt, slen);
- if (i % 7)
- md5_update(&ctx, key, klen);
- if (i % 2)
- md5_update(&ctx, md, sizeof md);
- else
- md5_update(&ctx, key, klen);
- md5_sum(&ctx, md);
- }
+ /* md = f(md, key, salt) iteration */
+ for (i = 0; i < 1000; i++) {
+ md5_init(&ctx);
+ if (i % 2)
+ md5_update(&ctx, key, klen);
+ else
+ md5_update(&ctx, md, sizeof md);
+ if (i % 3)
+ md5_update(&ctx, salt, slen);
+ if (i % 7)
+ md5_update(&ctx, key, klen);
+ if (i % 2)
+ md5_update(&ctx, md, sizeof md);
+ else
+ md5_update(&ctx, key, klen);
+ md5_sum(&ctx, md);
+ }
- /* output is $1$salt$hash */
- memcpy(output, setting, 3 + slen);
- p = output + 3 + slen;
- *p++ = '$';
- static const unsigned char perm[][3] = {
- 0,6,12,1,7,13,2,8,14,3,9,15,4,10,5 };
- for (i=0; i<5; i++) p = to64(p,
- (md[perm[i][0]]<<16)|(md[perm[i][1]]<<8)|md[perm[i][2]], 4);
- p = to64(p, md[11], 2);
- *p = 0;
+ /* output is $1$salt$hash */
+ memcpy(output, setting, 3 + slen);
+ p = output + 3 + slen;
+ *p++ = '$';
+ static const unsigned char perm[][3] = {0, 6, 12, 1, 7, 13, 2, 8,
+ 14, 3, 9, 15, 4, 10, 5};
+ for (i = 0; i < 5; i++)
+ p = to64(p, (md[perm[i][0]] << 16) | (md[perm[i][1]] << 8) | md[perm[i][2]],
+ 4);
+ p = to64(p, md[11], 2);
+ *p = 0;
- return output;
+ return output;
}
-char *__crypt_md5(const char *key, const char *setting, char *output)
-{
- static const char testkey[] = "Xy01@#\x01\x02\x80\x7f\xff\r\n\x81\t !";
- static const char testsetting[] = "$1$abcd0123$";
- static const char testhash[] = "$1$abcd0123$9Qcg8DyviekV3tDGMZynJ1";
- char testbuf[64];
- char *p, *q;
+char* __crypt_md5(const char* key, const char* setting, char* output) {
+ static const char testkey[] = "Xy01@#\x01\x02\x80\x7f\xff\r\n\x81\t !";
+ static const char testsetting[] = "$1$abcd0123$";
+ static const char testhash[] = "$1$abcd0123$9Qcg8DyviekV3tDGMZynJ1";
+ char testbuf[64];
+ char *p, *q;
- p = md5crypt(key, setting, output);
- /* self test and stack cleanup */
- q = md5crypt(testkey, testsetting, testbuf);
- if (!p || q != testbuf || memcmp(testbuf, testhash, sizeof testhash))
- return "*";
- return p;
+ p = md5crypt(key, setting, output);
+ /* self test and stack cleanup */
+ q = md5crypt(testkey, testsetting, testbuf);
+ if (!p || q != testbuf || memcmp(testbuf, testhash, sizeof testhash))
+ return "*";
+ return p;
}
diff --git a/fusl/src/crypt/crypt_r.c b/fusl/src/crypt/crypt_r.c
index 5982c4c..d7663e3 100644
--- a/fusl/src/crypt/crypt_r.c
+++ b/fusl/src/crypt/crypt_r.c
@@ -3,30 +3,29 @@
struct crypt_data;
-char *__crypt_des(const char *, const char *, char *);
-char *__crypt_md5(const char *, const char *, char *);
-char *__crypt_blowfish(const char *, const char *, char *);
-char *__crypt_sha256(const char *, const char *, char *);
-char *__crypt_sha512(const char *, const char *, char *);
+char* __crypt_des(const char*, const char*, char*);
+char* __crypt_md5(const char*, const char*, char*);
+char* __crypt_blowfish(const char*, const char*, char*);
+char* __crypt_sha256(const char*, const char*, char*);
+char* __crypt_sha512(const char*, const char*, char*);
-char *__crypt_r(const char *key, const char *salt, struct crypt_data *data)
-{
- /* Per the crypt_r API, the caller has provided a pointer to
- * struct crypt_data; however, this implementation does not
- * use the structure to store any internal state, and treats
- * it purely as a char buffer for storing the result. */
- char *output = (char *)data;
- if (salt[0] == '$' && salt[1] && salt[2]) {
- if (salt[1] == '1' && salt[2] == '$')
- return __crypt_md5(key, salt, output);
- if (salt[1] == '2' && salt[3] == '$')
- return __crypt_blowfish(key, salt, output);
- if (salt[1] == '5' && salt[2] == '$')
- return __crypt_sha256(key, salt, output);
- if (salt[1] == '6' && salt[2] == '$')
- return __crypt_sha512(key, salt, output);
- }
- return __crypt_des(key, salt, output);
+char* __crypt_r(const char* key, const char* salt, struct crypt_data* data) {
+ /* Per the crypt_r API, the caller has provided a pointer to
+ * struct crypt_data; however, this implementation does not
+ * use the structure to store any internal state, and treats
+ * it purely as a char buffer for storing the result. */
+ char* output = (char*)data;
+ if (salt[0] == '$' && salt[1] && salt[2]) {
+ if (salt[1] == '1' && salt[2] == '$')
+ return __crypt_md5(key, salt, output);
+ if (salt[1] == '2' && salt[3] == '$')
+ return __crypt_blowfish(key, salt, output);
+ if (salt[1] == '5' && salt[2] == '$')
+ return __crypt_sha256(key, salt, output);
+ if (salt[1] == '6' && salt[2] == '$')
+ return __crypt_sha512(key, salt, output);
+ }
+ return __crypt_des(key, salt, output);
}
weak_alias(__crypt_r, crypt_r);
diff --git a/fusl/src/crypt/crypt_sha256.c b/fusl/src/crypt/crypt_sha256.c
index d5f0b78..b71c3cb 100644
--- a/fusl/src/crypt/crypt_sha256.c
+++ b/fusl/src/crypt/crypt_sha256.c
@@ -16,153 +16,151 @@
/* public domain sha256 implementation based on fips180-3 */
struct sha256 {
- uint64_t len; /* processed message length */
- uint32_t h[8]; /* hash state */
- uint8_t buf[64]; /* message block buffer */
+ uint64_t len; /* processed message length */
+ uint32_t h[8]; /* hash state */
+ uint8_t buf[64]; /* message block buffer */
};
-static uint32_t ror(uint32_t n, int k) { return (n >> k) | (n << (32-k)); }
-#define Ch(x,y,z) (z ^ (x & (y ^ z)))
-#define Maj(x,y,z) ((x & y) | (z & (x | y)))
-#define S0(x) (ror(x,2) ^ ror(x,13) ^ ror(x,22))
-#define S1(x) (ror(x,6) ^ ror(x,11) ^ ror(x,25))
-#define R0(x) (ror(x,7) ^ ror(x,18) ^ (x>>3))
-#define R1(x) (ror(x,17) ^ ror(x,19) ^ (x>>10))
+static uint32_t ror(uint32_t n, int k) {
+ return (n >> k) | (n << (32 - k));
+}
+#define Ch(x, y, z) (z ^ (x & (y ^ z)))
+#define Maj(x, y, z) ((x & y) | (z & (x | y)))
+#define S0(x) (ror(x, 2) ^ ror(x, 13) ^ ror(x, 22))
+#define S1(x) (ror(x, 6) ^ ror(x, 11) ^ ror(x, 25))
+#define R0(x) (ror(x, 7) ^ ror(x, 18) ^ (x >> 3))
+#define R1(x) (ror(x, 17) ^ ror(x, 19) ^ (x >> 10))
static const uint32_t K[64] = {
-0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
-0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
-0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
-0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
-0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
-0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
-0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
-0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
-};
+ 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1,
+ 0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
+ 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, 0xe49b69c1, 0xefbe4786,
+ 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
+ 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147,
+ 0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
+ 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, 0xa2bfe8a1, 0xa81a664b,
+ 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
+ 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a,
+ 0x5b9cca4f, 0x682e6ff3, 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
+ 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2};
-static void processblock(struct sha256 *s, const uint8_t *buf)
-{
- uint32_t W[64], t1, t2, a, b, c, d, e, f, g, h;
- int i;
+static void processblock(struct sha256* s, const uint8_t* buf) {
+ uint32_t W[64], t1, t2, a, b, c, d, e, f, g, h;
+ int i;
- for (i = 0; i < 16; i++) {
- W[i] = (uint32_t)buf[4*i]<<24;
- W[i] |= (uint32_t)buf[4*i+1]<<16;
- W[i] |= (uint32_t)buf[4*i+2]<<8;
- W[i] |= buf[4*i+3];
- }
- for (; i < 64; i++)
- W[i] = R1(W[i-2]) + W[i-7] + R0(W[i-15]) + W[i-16];
- a = s->h[0];
- b = s->h[1];
- c = s->h[2];
- d = s->h[3];
- e = s->h[4];
- f = s->h[5];
- g = s->h[6];
- h = s->h[7];
- for (i = 0; i < 64; i++) {
- t1 = h + S1(e) + Ch(e,f,g) + K[i] + W[i];
- t2 = S0(a) + Maj(a,b,c);
- h = g;
- g = f;
- f = e;
- e = d + t1;
- d = c;
- c = b;
- b = a;
- a = t1 + t2;
- }
- s->h[0] += a;
- s->h[1] += b;
- s->h[2] += c;
- s->h[3] += d;
- s->h[4] += e;
- s->h[5] += f;
- s->h[6] += g;
- s->h[7] += h;
+ for (i = 0; i < 16; i++) {
+ W[i] = (uint32_t)buf[4 * i] << 24;
+ W[i] |= (uint32_t)buf[4 * i + 1] << 16;
+ W[i] |= (uint32_t)buf[4 * i + 2] << 8;
+ W[i] |= buf[4 * i + 3];
+ }
+ for (; i < 64; i++)
+ W[i] = R1(W[i - 2]) + W[i - 7] + R0(W[i - 15]) + W[i - 16];
+ a = s->h[0];
+ b = s->h[1];
+ c = s->h[2];
+ d = s->h[3];
+ e = s->h[4];
+ f = s->h[5];
+ g = s->h[6];
+ h = s->h[7];
+ for (i = 0; i < 64; i++) {
+ t1 = h + S1(e) + Ch(e, f, g) + K[i] + W[i];
+ t2 = S0(a) + Maj(a, b, c);
+ h = g;
+ g = f;
+ f = e;
+ e = d + t1;
+ d = c;
+ c = b;
+ b = a;
+ a = t1 + t2;
+ }
+ s->h[0] += a;
+ s->h[1] += b;
+ s->h[2] += c;
+ s->h[3] += d;
+ s->h[4] += e;
+ s->h[5] += f;
+ s->h[6] += g;
+ s->h[7] += h;
}
-static void pad(struct sha256 *s)
-{
- unsigned r = s->len % 64;
+static void pad(struct sha256* s) {
+ unsigned r = s->len % 64;
- s->buf[r++] = 0x80;
- if (r > 56) {
- memset(s->buf + r, 0, 64 - r);
- r = 0;
- processblock(s, s->buf);
- }
- memset(s->buf + r, 0, 56 - r);
- s->len *= 8;
- s->buf[56] = s->len >> 56;
- s->buf[57] = s->len >> 48;
- s->buf[58] = s->len >> 40;
- s->buf[59] = s->len >> 32;
- s->buf[60] = s->len >> 24;
- s->buf[61] = s->len >> 16;
- s->buf[62] = s->len >> 8;
- s->buf[63] = s->len;
- processblock(s, s->buf);
+ s->buf[r++] = 0x80;
+ if (r > 56) {
+ memset(s->buf + r, 0, 64 - r);
+ r = 0;
+ processblock(s, s->buf);
+ }
+ memset(s->buf + r, 0, 56 - r);
+ s->len *= 8;
+ s->buf[56] = s->len >> 56;
+ s->buf[57] = s->len >> 48;
+ s->buf[58] = s->len >> 40;
+ s->buf[59] = s->len >> 32;
+ s->buf[60] = s->len >> 24;
+ s->buf[61] = s->len >> 16;
+ s->buf[62] = s->len >> 8;
+ s->buf[63] = s->len;
+ processblock(s, s->buf);
}
-static void sha256_init(struct sha256 *s)
-{
- s->len = 0;
- s->h[0] = 0x6a09e667;
- s->h[1] = 0xbb67ae85;
- s->h[2] = 0x3c6ef372;
- s->h[3] = 0xa54ff53a;
- s->h[4] = 0x510e527f;
- s->h[5] = 0x9b05688c;
- s->h[6] = 0x1f83d9ab;
- s->h[7] = 0x5be0cd19;
+static void sha256_init(struct sha256* s) {
+ s->len = 0;
+ s->h[0] = 0x6a09e667;
+ s->h[1] = 0xbb67ae85;
+ s->h[2] = 0x3c6ef372;
+ s->h[3] = 0xa54ff53a;
+ s->h[4] = 0x510e527f;
+ s->h[5] = 0x9b05688c;
+ s->h[6] = 0x1f83d9ab;
+ s->h[7] = 0x5be0cd19;
}
-static void sha256_sum(struct sha256 *s, uint8_t *md)
-{
- int i;
+static void sha256_sum(struct sha256* s, uint8_t* md) {
+ int i;
- pad(s);
- for (i = 0; i < 8; i++) {
- md[4*i] = s->h[i] >> 24;
- md[4*i+1] = s->h[i] >> 16;
- md[4*i+2] = s->h[i] >> 8;
- md[4*i+3] = s->h[i];
- }
+ pad(s);
+ for (i = 0; i < 8; i++) {
+ md[4 * i] = s->h[i] >> 24;
+ md[4 * i + 1] = s->h[i] >> 16;
+ md[4 * i + 2] = s->h[i] >> 8;
+ md[4 * i + 3] = s->h[i];
+ }
}
-static void sha256_update(struct sha256 *s, const void *m, unsigned long len)
-{
- const uint8_t *p = m;
- unsigned r = s->len % 64;
+static void sha256_update(struct sha256* s, const void* m, unsigned long len) {
+ const uint8_t* p = m;
+ unsigned r = s->len % 64;
- s->len += len;
- if (r) {
- if (len < 64 - r) {
- memcpy(s->buf + r, p, len);
- return;
- }
- memcpy(s->buf + r, p, 64 - r);
- len -= 64 - r;
- p += 64 - r;
- processblock(s, s->buf);
- }
- for (; len >= 64; len -= 64, p += 64)
- processblock(s, p);
- memcpy(s->buf, p, len);
+ s->len += len;
+ if (r) {
+ if (len < 64 - r) {
+ memcpy(s->buf + r, p, len);
+ return;
+ }
+ memcpy(s->buf + r, p, 64 - r);
+ len -= 64 - r;
+ p += 64 - r;
+ processblock(s, s->buf);
+ }
+ for (; len >= 64; len -= 64, p += 64)
+ processblock(s, p);
+ memcpy(s->buf, p, len);
}
static const unsigned char b64[] =
-"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
+ "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
-static char *to64(char *s, unsigned int u, int n)
-{
- while (--n >= 0) {
- *s++ = b64[u % 64];
- u /= 64;
- }
- return s;
+static char* to64(char* s, unsigned int u, int n) {
+ while (--n >= 0) {
+ *s++ = b64[u % 64];
+ u /= 64;
+ }
+ return s;
}
/* key limit is not part of the original design, added for DoS protection.
@@ -175,148 +173,148 @@
#define ROUNDS_MAX 9999999
/* hash n bytes of the repeated md message digest */
-static void hashmd(struct sha256 *s, unsigned int n, const void *md)
-{
- unsigned int i;
+static void hashmd(struct sha256* s, unsigned int n, const void* md) {
+ unsigned int i;
- for (i = n; i > 32; i -= 32)
- sha256_update(s, md, 32);
- sha256_update(s, md, i);
+ for (i = n; i > 32; i -= 32)
+ sha256_update(s, md, 32);
+ sha256_update(s, md, i);
}
-static char *sha256crypt(const char *key, const char *setting, char *output)
-{
- struct sha256 ctx;
- unsigned char md[32], kmd[32], smd[32];
- unsigned int i, r, klen, slen;
- char rounds[20] = "";
- const char *salt;
- char *p;
+static char* sha256crypt(const char* key, const char* setting, char* output) {
+ struct sha256 ctx;
+ unsigned char md[32], kmd[32], smd[32];
+ unsigned int i, r, klen, slen;
+ char rounds[20] = "";
+ const char* salt;
+ char* p;
- /* reject large keys */
- klen = strnlen(key, KEY_MAX+1);
- if (klen > KEY_MAX)
- return 0;
+ /* reject large keys */
+ klen = strnlen(key, KEY_MAX + 1);
+ if (klen > KEY_MAX)
+ return 0;
- /* setting: $5$rounds=n$salt$ (rounds=n$ and closing $ are optional) */
- if (strncmp(setting, "$5$", 3) != 0)
- return 0;
- salt = setting + 3;
+ /* setting: $5$rounds=n$salt$ (rounds=n$ and closing $ are optional) */
+ if (strncmp(setting, "$5$", 3) != 0)
+ return 0;
+ salt = setting + 3;
- r = ROUNDS_DEFAULT;
- if (strncmp(salt, "rounds=", sizeof "rounds=" - 1) == 0) {
- unsigned long u;
- char *end;
+ r = ROUNDS_DEFAULT;
+ if (strncmp(salt, "rounds=", sizeof "rounds=" - 1) == 0) {
+ unsigned long u;
+ char* end;
- /*
- * this is a deviation from the reference:
- * bad rounds setting is rejected if it is
- * - empty
- * - unterminated (missing '$')
- * - begins with anything but a decimal digit
- * the reference implementation treats these bad
- * rounds as part of the salt or parse them with
- * strtoul semantics which may cause problems
- * including non-portable hashes that depend on
- * the host's value of ULONG_MAX.
- */
- salt += sizeof "rounds=" - 1;
- if (!isdigit(*salt))
- return 0;
- u = strtoul(salt, &end, 10);
- if (*end != '$')
- return 0;
- salt = end+1;
- if (u < ROUNDS_MIN)
- r = ROUNDS_MIN;
- else if (u > ROUNDS_MAX)
- r = ROUNDS_MAX;
- else
- r = u;
- /* needed when rounds is zero prefixed or out of bounds */
- sprintf(rounds, "rounds=%u$", r);
- }
+ /*
+ * this is a deviation from the reference:
+ * bad rounds setting is rejected if it is
+ * - empty
+ * - unterminated (missing '$')
+ * - begins with anything but a decimal digit
+ * the reference implementation treats these bad
+ * rounds as part of the salt or parse them with
+ * strtoul semantics which may cause problems
+ * including non-portable hashes that depend on
+ * the host's value of ULONG_MAX.
+ */
+ salt += sizeof "rounds=" - 1;
+ if (!isdigit(*salt))
+ return 0;
+ u = strtoul(salt, &end, 10);
+ if (*end != '$')
+ return 0;
+ salt = end + 1;
+ if (u < ROUNDS_MIN)
+ r = ROUNDS_MIN;
+ else if (u > ROUNDS_MAX)
+ r = ROUNDS_MAX;
+ else
+ r = u;
+ /* needed when rounds is zero prefixed or out of bounds */
+ sprintf(rounds, "rounds=%u$", r);
+ }
- for (i = 0; i < SALT_MAX && salt[i] && salt[i] != '$'; i++)
- /* reject characters that interfere with /etc/shadow parsing */
- if (salt[i] == '\n' || salt[i] == ':')
- return 0;
- slen = i;
+ for (i = 0; i < SALT_MAX && salt[i] && salt[i] != '$'; i++)
+ /* reject characters that interfere with /etc/shadow parsing */
+ if (salt[i] == '\n' || salt[i] == ':')
+ return 0;
+ slen = i;
- /* B = sha(key salt key) */
- sha256_init(&ctx);
- sha256_update(&ctx, key, klen);
- sha256_update(&ctx, salt, slen);
- sha256_update(&ctx, key, klen);
- sha256_sum(&ctx, md);
+ /* B = sha(key salt key) */
+ sha256_init(&ctx);
+ sha256_update(&ctx, key, klen);
+ sha256_update(&ctx, salt, slen);
+ sha256_update(&ctx, key, klen);
+ sha256_sum(&ctx, md);
- /* A = sha(key salt repeat-B alternate-B-key) */
- sha256_init(&ctx);
- sha256_update(&ctx, key, klen);
- sha256_update(&ctx, salt, slen);
- hashmd(&ctx, klen, md);
- for (i = klen; i > 0; i >>= 1)
- if (i & 1)
- sha256_update(&ctx, md, sizeof md);
- else
- sha256_update(&ctx, key, klen);
- sha256_sum(&ctx, md);
+ /* A = sha(key salt repeat-B alternate-B-key) */
+ sha256_init(&ctx);
+ sha256_update(&ctx, key, klen);
+ sha256_update(&ctx, salt, slen);
+ hashmd(&ctx, klen, md);
+ for (i = klen; i > 0; i >>= 1)
+ if (i & 1)
+ sha256_update(&ctx, md, sizeof md);
+ else
+ sha256_update(&ctx, key, klen);
+ sha256_sum(&ctx, md);
- /* DP = sha(repeat-key), this step takes O(klen^2) time */
- sha256_init(&ctx);
- for (i = 0; i < klen; i++)
- sha256_update(&ctx, key, klen);
- sha256_sum(&ctx, kmd);
+ /* DP = sha(repeat-key), this step takes O(klen^2) time */
+ sha256_init(&ctx);
+ for (i = 0; i < klen; i++)
+ sha256_update(&ctx, key, klen);
+ sha256_sum(&ctx, kmd);
- /* DS = sha(repeat-salt) */
- sha256_init(&ctx);
- for (i = 0; i < 16 + md[0]; i++)
- sha256_update(&ctx, salt, slen);
- sha256_sum(&ctx, smd);
+ /* DS = sha(repeat-salt) */
+ sha256_init(&ctx);
+ for (i = 0; i < 16 + md[0]; i++)
+ sha256_update(&ctx, salt, slen);
+ sha256_sum(&ctx, smd);
- /* iterate A = f(A,DP,DS), this step takes O(rounds*klen) time */
- for (i = 0; i < r; i++) {
- sha256_init(&ctx);
- if (i % 2)
- hashmd(&ctx, klen, kmd);
- else
- sha256_update(&ctx, md, sizeof md);
- if (i % 3)
- sha256_update(&ctx, smd, slen);
- if (i % 7)
- hashmd(&ctx, klen, kmd);
- if (i % 2)
- sha256_update(&ctx, md, sizeof md);
- else
- hashmd(&ctx, klen, kmd);
- sha256_sum(&ctx, md);
- }
+ /* iterate A = f(A,DP,DS), this step takes O(rounds*klen) time */
+ for (i = 0; i < r; i++) {
+ sha256_init(&ctx);
+ if (i % 2)
+ hashmd(&ctx, klen, kmd);
+ else
+ sha256_update(&ctx, md, sizeof md);
+ if (i % 3)
+ sha256_update(&ctx, smd, slen);
+ if (i % 7)
+ hashmd(&ctx, klen, kmd);
+ if (i % 2)
+ sha256_update(&ctx, md, sizeof md);
+ else
+ hashmd(&ctx, klen, kmd);
+ sha256_sum(&ctx, md);
+ }
- /* output is $5$rounds=n$salt$hash */
- p = output;
- p += sprintf(p, "$5$%s%.*s$", rounds, slen, salt);
- static const unsigned char perm[][3] = {
- 0,10,20,21,1,11,12,22,2,3,13,23,24,4,14,
- 15,25,5,6,16,26,27,7,17,18,28,8,9,19,29 };
- for (i=0; i<10; i++) p = to64(p,
- (md[perm[i][0]]<<16)|(md[perm[i][1]]<<8)|md[perm[i][2]], 4);
- p = to64(p, (md[31]<<8)|md[30], 3);
- *p = 0;
- return output;
+ /* output is $5$rounds=n$salt$hash */
+ p = output;
+ p += sprintf(p, "$5$%s%.*s$", rounds, slen, salt);
+ static const unsigned char perm[][3] = {
+ 0, 10, 20, 21, 1, 11, 12, 22, 2, 3, 13, 23, 24, 4, 14,
+ 15, 25, 5, 6, 16, 26, 27, 7, 17, 18, 28, 8, 9, 19, 29};
+ for (i = 0; i < 10; i++)
+ p = to64(p, (md[perm[i][0]] << 16) | (md[perm[i][1]] << 8) | md[perm[i][2]],
+ 4);
+ p = to64(p, (md[31] << 8) | md[30], 3);
+ *p = 0;
+ return output;
}
-char *__crypt_sha256(const char *key, const char *setting, char *output)
-{
- static const char testkey[] = "Xy01@#\x01\x02\x80\x7f\xff\r\n\x81\t !";
- static const char testsetting[] = "$5$rounds=1234$abc0123456789$";
- static const char testhash[] = "$5$rounds=1234$abc0123456789$3VfDjPt05VHFn47C/ojFZ6KRPYrOjj1lLbH.dkF3bZ6";
- char testbuf[128];
- char *p, *q;
+char* __crypt_sha256(const char* key, const char* setting, char* output) {
+ static const char testkey[] = "Xy01@#\x01\x02\x80\x7f\xff\r\n\x81\t !";
+ static const char testsetting[] = "$5$rounds=1234$abc0123456789$";
+ static const char testhash[] =
+ "$5$rounds=1234$abc0123456789$3VfDjPt05VHFn47C/"
+ "ojFZ6KRPYrOjj1lLbH.dkF3bZ6";
+ char testbuf[128];
+ char *p, *q;
- p = sha256crypt(key, setting, output);
- /* self test and stack cleanup */
- q = sha256crypt(testkey, testsetting, testbuf);
- if (!p || q != testbuf || memcmp(testbuf, testhash, sizeof testhash))
- return "*";
- return p;
+ p = sha256crypt(key, setting, output);
+ /* self test and stack cleanup */
+ q = sha256crypt(testkey, testsetting, testbuf);
+ if (!p || q != testbuf || memcmp(testbuf, testhash, sizeof testhash))
+ return "*";
+ return p;
}
diff --git a/fusl/src/crypt/crypt_sha512.c b/fusl/src/crypt/crypt_sha512.c
index 1294e98..9517e83 100644
--- a/fusl/src/crypt/crypt_sha512.c
+++ b/fusl/src/crypt/crypt_sha512.c
@@ -17,173 +17,175 @@
/* >=2^64 bits messages are not supported (about 2000 peta bytes) */
struct sha512 {
- uint64_t len; /* processed message length */
- uint64_t h[8]; /* hash state */
- uint8_t buf[128]; /* message block buffer */
+ uint64_t len; /* processed message length */
+ uint64_t h[8]; /* hash state */
+ uint8_t buf[128]; /* message block buffer */
};
-static uint64_t ror(uint64_t n, int k) { return (n >> k) | (n << (64-k)); }
-#define Ch(x,y,z) (z ^ (x & (y ^ z)))
-#define Maj(x,y,z) ((x & y) | (z & (x | y)))
-#define S0(x) (ror(x,28) ^ ror(x,34) ^ ror(x,39))
-#define S1(x) (ror(x,14) ^ ror(x,18) ^ ror(x,41))
-#define R0(x) (ror(x,1) ^ ror(x,8) ^ (x>>7))
-#define R1(x) (ror(x,19) ^ ror(x,61) ^ (x>>6))
+static uint64_t ror(uint64_t n, int k) {
+ return (n >> k) | (n << (64 - k));
+}
+#define Ch(x, y, z) (z ^ (x & (y ^ z)))
+#define Maj(x, y, z) ((x & y) | (z & (x | y)))
+#define S0(x) (ror(x, 28) ^ ror(x, 34) ^ ror(x, 39))
+#define S1(x) (ror(x, 14) ^ ror(x, 18) ^ ror(x, 41))
+#define R0(x) (ror(x, 1) ^ ror(x, 8) ^ (x >> 7))
+#define R1(x) (ror(x, 19) ^ ror(x, 61) ^ (x >> 6))
static const uint64_t K[80] = {
-0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL, 0xb5c0fbcfec4d3b2fULL, 0xe9b5dba58189dbbcULL,
-0x3956c25bf348b538ULL, 0x59f111f1b605d019ULL, 0x923f82a4af194f9bULL, 0xab1c5ed5da6d8118ULL,
-0xd807aa98a3030242ULL, 0x12835b0145706fbeULL, 0x243185be4ee4b28cULL, 0x550c7dc3d5ffb4e2ULL,
-0x72be5d74f27b896fULL, 0x80deb1fe3b1696b1ULL, 0x9bdc06a725c71235ULL, 0xc19bf174cf692694ULL,
-0xe49b69c19ef14ad2ULL, 0xefbe4786384f25e3ULL, 0x0fc19dc68b8cd5b5ULL, 0x240ca1cc77ac9c65ULL,
-0x2de92c6f592b0275ULL, 0x4a7484aa6ea6e483ULL, 0x5cb0a9dcbd41fbd4ULL, 0x76f988da831153b5ULL,
-0x983e5152ee66dfabULL, 0xa831c66d2db43210ULL, 0xb00327c898fb213fULL, 0xbf597fc7beef0ee4ULL,
-0xc6e00bf33da88fc2ULL, 0xd5a79147930aa725ULL, 0x06ca6351e003826fULL, 0x142929670a0e6e70ULL,
-0x27b70a8546d22ffcULL, 0x2e1b21385c26c926ULL, 0x4d2c6dfc5ac42aedULL, 0x53380d139d95b3dfULL,
-0x650a73548baf63deULL, 0x766a0abb3c77b2a8ULL, 0x81c2c92e47edaee6ULL, 0x92722c851482353bULL,
-0xa2bfe8a14cf10364ULL, 0xa81a664bbc423001ULL, 0xc24b8b70d0f89791ULL, 0xc76c51a30654be30ULL,
-0xd192e819d6ef5218ULL, 0xd69906245565a910ULL, 0xf40e35855771202aULL, 0x106aa07032bbd1b8ULL,
-0x19a4c116b8d2d0c8ULL, 0x1e376c085141ab53ULL, 0x2748774cdf8eeb99ULL, 0x34b0bcb5e19b48a8ULL,
-0x391c0cb3c5c95a63ULL, 0x4ed8aa4ae3418acbULL, 0x5b9cca4f7763e373ULL, 0x682e6ff3d6b2b8a3ULL,
-0x748f82ee5defb2fcULL, 0x78a5636f43172f60ULL, 0x84c87814a1f0ab72ULL, 0x8cc702081a6439ecULL,
-0x90befffa23631e28ULL, 0xa4506cebde82bde9ULL, 0xbef9a3f7b2c67915ULL, 0xc67178f2e372532bULL,
-0xca273eceea26619cULL, 0xd186b8c721c0c207ULL, 0xeada7dd6cde0eb1eULL, 0xf57d4f7fee6ed178ULL,
-0x06f067aa72176fbaULL, 0x0a637dc5a2c898a6ULL, 0x113f9804bef90daeULL, 0x1b710b35131c471bULL,
-0x28db77f523047d84ULL, 0x32caab7b40c72493ULL, 0x3c9ebe0a15c9bebcULL, 0x431d67c49c100d4cULL,
-0x4cc5d4becb3e42b6ULL, 0x597f299cfc657e2aULL, 0x5fcb6fab3ad6faecULL, 0x6c44198c4a475817ULL
-};
+ 0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL, 0xb5c0fbcfec4d3b2fULL,
+ 0xe9b5dba58189dbbcULL, 0x3956c25bf348b538ULL, 0x59f111f1b605d019ULL,
+ 0x923f82a4af194f9bULL, 0xab1c5ed5da6d8118ULL, 0xd807aa98a3030242ULL,
+ 0x12835b0145706fbeULL, 0x243185be4ee4b28cULL, 0x550c7dc3d5ffb4e2ULL,
+ 0x72be5d74f27b896fULL, 0x80deb1fe3b1696b1ULL, 0x9bdc06a725c71235ULL,
+ 0xc19bf174cf692694ULL, 0xe49b69c19ef14ad2ULL, 0xefbe4786384f25e3ULL,
+ 0x0fc19dc68b8cd5b5ULL, 0x240ca1cc77ac9c65ULL, 0x2de92c6f592b0275ULL,
+ 0x4a7484aa6ea6e483ULL, 0x5cb0a9dcbd41fbd4ULL, 0x76f988da831153b5ULL,
+ 0x983e5152ee66dfabULL, 0xa831c66d2db43210ULL, 0xb00327c898fb213fULL,
+ 0xbf597fc7beef0ee4ULL, 0xc6e00bf33da88fc2ULL, 0xd5a79147930aa725ULL,
+ 0x06ca6351e003826fULL, 0x142929670a0e6e70ULL, 0x27b70a8546d22ffcULL,
+ 0x2e1b21385c26c926ULL, 0x4d2c6dfc5ac42aedULL, 0x53380d139d95b3dfULL,
+ 0x650a73548baf63deULL, 0x766a0abb3c77b2a8ULL, 0x81c2c92e47edaee6ULL,
+ 0x92722c851482353bULL, 0xa2bfe8a14cf10364ULL, 0xa81a664bbc423001ULL,
+ 0xc24b8b70d0f89791ULL, 0xc76c51a30654be30ULL, 0xd192e819d6ef5218ULL,
+ 0xd69906245565a910ULL, 0xf40e35855771202aULL, 0x106aa07032bbd1b8ULL,
+ 0x19a4c116b8d2d0c8ULL, 0x1e376c085141ab53ULL, 0x2748774cdf8eeb99ULL,
+ 0x34b0bcb5e19b48a8ULL, 0x391c0cb3c5c95a63ULL, 0x4ed8aa4ae3418acbULL,
+ 0x5b9cca4f7763e373ULL, 0x682e6ff3d6b2b8a3ULL, 0x748f82ee5defb2fcULL,
+ 0x78a5636f43172f60ULL, 0x84c87814a1f0ab72ULL, 0x8cc702081a6439ecULL,
+ 0x90befffa23631e28ULL, 0xa4506cebde82bde9ULL, 0xbef9a3f7b2c67915ULL,
+ 0xc67178f2e372532bULL, 0xca273eceea26619cULL, 0xd186b8c721c0c207ULL,
+ 0xeada7dd6cde0eb1eULL, 0xf57d4f7fee6ed178ULL, 0x06f067aa72176fbaULL,
+ 0x0a637dc5a2c898a6ULL, 0x113f9804bef90daeULL, 0x1b710b35131c471bULL,
+ 0x28db77f523047d84ULL, 0x32caab7b40c72493ULL, 0x3c9ebe0a15c9bebcULL,
+ 0x431d67c49c100d4cULL, 0x4cc5d4becb3e42b6ULL, 0x597f299cfc657e2aULL,
+ 0x5fcb6fab3ad6faecULL, 0x6c44198c4a475817ULL};
-static void processblock(struct sha512 *s, const uint8_t *buf)
-{
- uint64_t W[80], t1, t2, a, b, c, d, e, f, g, h;
- int i;
+static void processblock(struct sha512* s, const uint8_t* buf) {
+ uint64_t W[80], t1, t2, a, b, c, d, e, f, g, h;
+ int i;
- for (i = 0; i < 16; i++) {
- W[i] = (uint64_t)buf[8*i]<<56;
- W[i] |= (uint64_t)buf[8*i+1]<<48;
- W[i] |= (uint64_t)buf[8*i+2]<<40;
- W[i] |= (uint64_t)buf[8*i+3]<<32;
- W[i] |= (uint64_t)buf[8*i+4]<<24;
- W[i] |= (uint64_t)buf[8*i+5]<<16;
- W[i] |= (uint64_t)buf[8*i+6]<<8;
- W[i] |= buf[8*i+7];
- }
- for (; i < 80; i++)
- W[i] = R1(W[i-2]) + W[i-7] + R0(W[i-15]) + W[i-16];
- a = s->h[0];
- b = s->h[1];
- c = s->h[2];
- d = s->h[3];
- e = s->h[4];
- f = s->h[5];
- g = s->h[6];
- h = s->h[7];
- for (i = 0; i < 80; i++) {
- t1 = h + S1(e) + Ch(e,f,g) + K[i] + W[i];
- t2 = S0(a) + Maj(a,b,c);
- h = g;
- g = f;
- f = e;
- e = d + t1;
- d = c;
- c = b;
- b = a;
- a = t1 + t2;
- }
- s->h[0] += a;
- s->h[1] += b;
- s->h[2] += c;
- s->h[3] += d;
- s->h[4] += e;
- s->h[5] += f;
- s->h[6] += g;
- s->h[7] += h;
+ for (i = 0; i < 16; i++) {
+ W[i] = (uint64_t)buf[8 * i] << 56;
+ W[i] |= (uint64_t)buf[8 * i + 1] << 48;
+ W[i] |= (uint64_t)buf[8 * i + 2] << 40;
+ W[i] |= (uint64_t)buf[8 * i + 3] << 32;
+ W[i] |= (uint64_t)buf[8 * i + 4] << 24;
+ W[i] |= (uint64_t)buf[8 * i + 5] << 16;
+ W[i] |= (uint64_t)buf[8 * i + 6] << 8;
+ W[i] |= buf[8 * i + 7];
+ }
+ for (; i < 80; i++)
+ W[i] = R1(W[i - 2]) + W[i - 7] + R0(W[i - 15]) + W[i - 16];
+ a = s->h[0];
+ b = s->h[1];
+ c = s->h[2];
+ d = s->h[3];
+ e = s->h[4];
+ f = s->h[5];
+ g = s->h[6];
+ h = s->h[7];
+ for (i = 0; i < 80; i++) {
+ t1 = h + S1(e) + Ch(e, f, g) + K[i] + W[i];
+ t2 = S0(a) + Maj(a, b, c);
+ h = g;
+ g = f;
+ f = e;
+ e = d + t1;
+ d = c;
+ c = b;
+ b = a;
+ a = t1 + t2;
+ }
+ s->h[0] += a;
+ s->h[1] += b;
+ s->h[2] += c;
+ s->h[3] += d;
+ s->h[4] += e;
+ s->h[5] += f;
+ s->h[6] += g;
+ s->h[7] += h;
}
-static void pad(struct sha512 *s)
-{
- unsigned r = s->len % 128;
+static void pad(struct sha512* s) {
+ unsigned r = s->len % 128;
- s->buf[r++] = 0x80;
- if (r > 112) {
- memset(s->buf + r, 0, 128 - r);
- r = 0;
- processblock(s, s->buf);
- }
- memset(s->buf + r, 0, 120 - r);
- s->len *= 8;
- s->buf[120] = s->len >> 56;
- s->buf[121] = s->len >> 48;
- s->buf[122] = s->len >> 40;
- s->buf[123] = s->len >> 32;
- s->buf[124] = s->len >> 24;
- s->buf[125] = s->len >> 16;
- s->buf[126] = s->len >> 8;
- s->buf[127] = s->len;
- processblock(s, s->buf);
+ s->buf[r++] = 0x80;
+ if (r > 112) {
+ memset(s->buf + r, 0, 128 - r);
+ r = 0;
+ processblock(s, s->buf);
+ }
+ memset(s->buf + r, 0, 120 - r);
+ s->len *= 8;
+ s->buf[120] = s->len >> 56;
+ s->buf[121] = s->len >> 48;
+ s->buf[122] = s->len >> 40;
+ s->buf[123] = s->len >> 32;
+ s->buf[124] = s->len >> 24;
+ s->buf[125] = s->len >> 16;
+ s->buf[126] = s->len >> 8;
+ s->buf[127] = s->len;
+ processblock(s, s->buf);
}
-static void sha512_init(struct sha512 *s)
-{
- s->len = 0;
- s->h[0] = 0x6a09e667f3bcc908ULL;
- s->h[1] = 0xbb67ae8584caa73bULL;
- s->h[2] = 0x3c6ef372fe94f82bULL;
- s->h[3] = 0xa54ff53a5f1d36f1ULL;
- s->h[4] = 0x510e527fade682d1ULL;
- s->h[5] = 0x9b05688c2b3e6c1fULL;
- s->h[6] = 0x1f83d9abfb41bd6bULL;
- s->h[7] = 0x5be0cd19137e2179ULL;
+static void sha512_init(struct sha512* s) {
+ s->len = 0;
+ s->h[0] = 0x6a09e667f3bcc908ULL;
+ s->h[1] = 0xbb67ae8584caa73bULL;
+ s->h[2] = 0x3c6ef372fe94f82bULL;
+ s->h[3] = 0xa54ff53a5f1d36f1ULL;
+ s->h[4] = 0x510e527fade682d1ULL;
+ s->h[5] = 0x9b05688c2b3e6c1fULL;
+ s->h[6] = 0x1f83d9abfb41bd6bULL;
+ s->h[7] = 0x5be0cd19137e2179ULL;
}
-static void sha512_sum(struct sha512 *s, uint8_t *md)
-{
- int i;
+static void sha512_sum(struct sha512* s, uint8_t* md) {
+ int i;
- pad(s);
- for (i = 0; i < 8; i++) {
- md[8*i] = s->h[i] >> 56;
- md[8*i+1] = s->h[i] >> 48;
- md[8*i+2] = s->h[i] >> 40;
- md[8*i+3] = s->h[i] >> 32;
- md[8*i+4] = s->h[i] >> 24;
- md[8*i+5] = s->h[i] >> 16;
- md[8*i+6] = s->h[i] >> 8;
- md[8*i+7] = s->h[i];
- }
+ pad(s);
+ for (i = 0; i < 8; i++) {
+ md[8 * i] = s->h[i] >> 56;
+ md[8 * i + 1] = s->h[i] >> 48;
+ md[8 * i + 2] = s->h[i] >> 40;
+ md[8 * i + 3] = s->h[i] >> 32;
+ md[8 * i + 4] = s->h[i] >> 24;
+ md[8 * i + 5] = s->h[i] >> 16;
+ md[8 * i + 6] = s->h[i] >> 8;
+ md[8 * i + 7] = s->h[i];
+ }
}
-static void sha512_update(struct sha512 *s, const void *m, unsigned long len)
-{
- const uint8_t *p = m;
- unsigned r = s->len % 128;
+static void sha512_update(struct sha512* s, const void* m, unsigned long len) {
+ const uint8_t* p = m;
+ unsigned r = s->len % 128;
- s->len += len;
- if (r) {
- if (len < 128 - r) {
- memcpy(s->buf + r, p, len);
- return;
- }
- memcpy(s->buf + r, p, 128 - r);
- len -= 128 - r;
- p += 128 - r;
- processblock(s, s->buf);
- }
- for (; len >= 128; len -= 128, p += 128)
- processblock(s, p);
- memcpy(s->buf, p, len);
+ s->len += len;
+ if (r) {
+ if (len < 128 - r) {
+ memcpy(s->buf + r, p, len);
+ return;
+ }
+ memcpy(s->buf + r, p, 128 - r);
+ len -= 128 - r;
+ p += 128 - r;
+ processblock(s, s->buf);
+ }
+ for (; len >= 128; len -= 128, p += 128)
+ processblock(s, p);
+ memcpy(s->buf, p, len);
}
static const unsigned char b64[] =
-"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
+ "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
-static char *to64(char *s, unsigned int u, int n)
-{
- while (--n >= 0) {
- *s++ = b64[u % 64];
- u /= 64;
- }
- return s;
+static char* to64(char* s, unsigned int u, int n) {
+ while (--n >= 0) {
+ *s++ = b64[u % 64];
+ u /= 64;
+ }
+ return s;
}
/* key limit is not part of the original design, added for DoS protection.
@@ -196,176 +198,177 @@
#define ROUNDS_MAX 9999999
/* hash n bytes of the repeated md message digest */
-static void hashmd(struct sha512 *s, unsigned int n, const void *md)
-{
- unsigned int i;
+static void hashmd(struct sha512* s, unsigned int n, const void* md) {
+ unsigned int i;
- for (i = n; i > 64; i -= 64)
- sha512_update(s, md, 64);
- sha512_update(s, md, i);
+ for (i = n; i > 64; i -= 64)
+ sha512_update(s, md, 64);
+ sha512_update(s, md, i);
}
-static char *sha512crypt(const char *key, const char *setting, char *output)
-{
- struct sha512 ctx;
- unsigned char md[64], kmd[64], smd[64];
- unsigned int i, r, klen, slen;
- char rounds[20] = "";
- const char *salt;
- char *p;
+static char* sha512crypt(const char* key, const char* setting, char* output) {
+ struct sha512 ctx;
+ unsigned char md[64], kmd[64], smd[64];
+ unsigned int i, r, klen, slen;
+ char rounds[20] = "";
+ const char* salt;
+ char* p;
- /* reject large keys */
- for (i = 0; i <= KEY_MAX && key[i]; i++);
- if (i > KEY_MAX)
- return 0;
- klen = i;
+ /* reject large keys */
+ for (i = 0; i <= KEY_MAX && key[i]; i++)
+ ;
+ if (i > KEY_MAX)
+ return 0;
+ klen = i;
- /* setting: $6$rounds=n$salt$ (rounds=n$ and closing $ are optional) */
- if (strncmp(setting, "$6$", 3) != 0)
- return 0;
- salt = setting + 3;
+ /* setting: $6$rounds=n$salt$ (rounds=n$ and closing $ are optional) */
+ if (strncmp(setting, "$6$", 3) != 0)
+ return 0;
+ salt = setting + 3;
- r = ROUNDS_DEFAULT;
- if (strncmp(salt, "rounds=", sizeof "rounds=" - 1) == 0) {
- unsigned long u;
- char *end;
+ r = ROUNDS_DEFAULT;
+ if (strncmp(salt, "rounds=", sizeof "rounds=" - 1) == 0) {
+ unsigned long u;
+ char* end;
- /*
- * this is a deviation from the reference:
- * bad rounds setting is rejected if it is
- * - empty
- * - unterminated (missing '$')
- * - begins with anything but a decimal digit
- * the reference implementation treats these bad
- * rounds as part of the salt or parse them with
- * strtoul semantics which may cause problems
- * including non-portable hashes that depend on
- * the host's value of ULONG_MAX.
- */
- salt += sizeof "rounds=" - 1;
- if (!isdigit(*salt))
- return 0;
- u = strtoul(salt, &end, 10);
- if (*end != '$')
- return 0;
- salt = end+1;
- if (u < ROUNDS_MIN)
- r = ROUNDS_MIN;
- else if (u > ROUNDS_MAX)
- r = ROUNDS_MAX;
- else
- r = u;
- /* needed when rounds is zero prefixed or out of bounds */
- sprintf(rounds, "rounds=%u$", r);
- }
+ /*
+ * this is a deviation from the reference:
+ * bad rounds setting is rejected if it is
+ * - empty
+ * - unterminated (missing '$')
+ * - begins with anything but a decimal digit
+ * the reference implementation treats these bad
+ * rounds as part of the salt or parse them with
+ * strtoul semantics which may cause problems
+ * including non-portable hashes that depend on
+ * the host's value of ULONG_MAX.
+ */
+ salt += sizeof "rounds=" - 1;
+ if (!isdigit(*salt))
+ return 0;
+ u = strtoul(salt, &end, 10);
+ if (*end != '$')
+ return 0;
+ salt = end + 1;
+ if (u < ROUNDS_MIN)
+ r = ROUNDS_MIN;
+ else if (u > ROUNDS_MAX)
+ r = ROUNDS_MAX;
+ else
+ r = u;
+ /* needed when rounds is zero prefixed or out of bounds */
+ sprintf(rounds, "rounds=%u$", r);
+ }
- for (i = 0; i < SALT_MAX && salt[i] && salt[i] != '$'; i++)
- /* reject characters that interfere with /etc/shadow parsing */
- if (salt[i] == '\n' || salt[i] == ':')
- return 0;
- slen = i;
+ for (i = 0; i < SALT_MAX && salt[i] && salt[i] != '$'; i++)
+ /* reject characters that interfere with /etc/shadow parsing */
+ if (salt[i] == '\n' || salt[i] == ':')
+ return 0;
+ slen = i;
- /* B = sha(key salt key) */
- sha512_init(&ctx);
- sha512_update(&ctx, key, klen);
- sha512_update(&ctx, salt, slen);
- sha512_update(&ctx, key, klen);
- sha512_sum(&ctx, md);
+ /* B = sha(key salt key) */
+ sha512_init(&ctx);
+ sha512_update(&ctx, key, klen);
+ sha512_update(&ctx, salt, slen);
+ sha512_update(&ctx, key, klen);
+ sha512_sum(&ctx, md);
- /* A = sha(key salt repeat-B alternate-B-key) */
- sha512_init(&ctx);
- sha512_update(&ctx, key, klen);
- sha512_update(&ctx, salt, slen);
- hashmd(&ctx, klen, md);
- for (i = klen; i > 0; i >>= 1)
- if (i & 1)
- sha512_update(&ctx, md, sizeof md);
- else
- sha512_update(&ctx, key, klen);
- sha512_sum(&ctx, md);
+ /* A = sha(key salt repeat-B alternate-B-key) */
+ sha512_init(&ctx);
+ sha512_update(&ctx, key, klen);
+ sha512_update(&ctx, salt, slen);
+ hashmd(&ctx, klen, md);
+ for (i = klen; i > 0; i >>= 1)
+ if (i & 1)
+ sha512_update(&ctx, md, sizeof md);
+ else
+ sha512_update(&ctx, key, klen);
+ sha512_sum(&ctx, md);
- /* DP = sha(repeat-key), this step takes O(klen^2) time */
- sha512_init(&ctx);
- for (i = 0; i < klen; i++)
- sha512_update(&ctx, key, klen);
- sha512_sum(&ctx, kmd);
+ /* DP = sha(repeat-key), this step takes O(klen^2) time */
+ sha512_init(&ctx);
+ for (i = 0; i < klen; i++)
+ sha512_update(&ctx, key, klen);
+ sha512_sum(&ctx, kmd);
- /* DS = sha(repeat-salt) */
- sha512_init(&ctx);
- for (i = 0; i < 16 + md[0]; i++)
- sha512_update(&ctx, salt, slen);
- sha512_sum(&ctx, smd);
+ /* DS = sha(repeat-salt) */
+ sha512_init(&ctx);
+ for (i = 0; i < 16 + md[0]; i++)
+ sha512_update(&ctx, salt, slen);
+ sha512_sum(&ctx, smd);
- /* iterate A = f(A,DP,DS), this step takes O(rounds*klen) time */
- for (i = 0; i < r; i++) {
- sha512_init(&ctx);
- if (i % 2)
- hashmd(&ctx, klen, kmd);
- else
- sha512_update(&ctx, md, sizeof md);
- if (i % 3)
- sha512_update(&ctx, smd, slen);
- if (i % 7)
- hashmd(&ctx, klen, kmd);
- if (i % 2)
- sha512_update(&ctx, md, sizeof md);
- else
- hashmd(&ctx, klen, kmd);
- sha512_sum(&ctx, md);
- }
+ /* iterate A = f(A,DP,DS), this step takes O(rounds*klen) time */
+ for (i = 0; i < r; i++) {
+ sha512_init(&ctx);
+ if (i % 2)
+ hashmd(&ctx, klen, kmd);
+ else
+ sha512_update(&ctx, md, sizeof md);
+ if (i % 3)
+ sha512_update(&ctx, smd, slen);
+ if (i % 7)
+ hashmd(&ctx, klen, kmd);
+ if (i % 2)
+ sha512_update(&ctx, md, sizeof md);
+ else
+ hashmd(&ctx, klen, kmd);
+ sha512_sum(&ctx, md);
+ }
- /* output is $6$rounds=n$salt$hash */
- p = output;
- p += sprintf(p, "$6$%s%.*s$", rounds, slen, salt);
+ /* output is $6$rounds=n$salt$hash */
+ p = output;
+ p += sprintf(p, "$6$%s%.*s$", rounds, slen, salt);
#if 1
- static const unsigned char perm[][3] = {
- 0,21,42,22,43,1,44,2,23,3,24,45,25,46,4,
- 47,5,26,6,27,48,28,49,7,50,8,29,9,30,51,
- 31,52,10,53,11,32,12,33,54,34,55,13,56,14,35,
- 15,36,57,37,58,16,59,17,38,18,39,60,40,61,19,
- 62,20,41 };
- for (i=0; i<21; i++) p = to64(p,
- (md[perm[i][0]]<<16)|(md[perm[i][1]]<<8)|md[perm[i][2]], 4);
+ static const unsigned char perm[][3] = {
+ 0, 21, 42, 22, 43, 1, 44, 2, 23, 3, 24, 45, 25, 46, 4, 47,
+ 5, 26, 6, 27, 48, 28, 49, 7, 50, 8, 29, 9, 30, 51, 31, 52,
+ 10, 53, 11, 32, 12, 33, 54, 34, 55, 13, 56, 14, 35, 15, 36, 57,
+ 37, 58, 16, 59, 17, 38, 18, 39, 60, 40, 61, 19, 62, 20, 41};
+ for (i = 0; i < 21; i++)
+ p = to64(p, (md[perm[i][0]] << 16) | (md[perm[i][1]] << 8) | md[perm[i][2]],
+ 4);
#else
- p = to64(p, (md[0]<<16)|(md[21]<<8)|md[42], 4);
- p = to64(p, (md[22]<<16)|(md[43]<<8)|md[1], 4);
- p = to64(p, (md[44]<<16)|(md[2]<<8)|md[23], 4);
- p = to64(p, (md[3]<<16)|(md[24]<<8)|md[45], 4);
- p = to64(p, (md[25]<<16)|(md[46]<<8)|md[4], 4);
- p = to64(p, (md[47]<<16)|(md[5]<<8)|md[26], 4);
- p = to64(p, (md[6]<<16)|(md[27]<<8)|md[48], 4);
- p = to64(p, (md[28]<<16)|(md[49]<<8)|md[7], 4);
- p = to64(p, (md[50]<<16)|(md[8]<<8)|md[29], 4);
- p = to64(p, (md[9]<<16)|(md[30]<<8)|md[51], 4);
- p = to64(p, (md[31]<<16)|(md[52]<<8)|md[10], 4);
- p = to64(p, (md[53]<<16)|(md[11]<<8)|md[32], 4);
- p = to64(p, (md[12]<<16)|(md[33]<<8)|md[54], 4);
- p = to64(p, (md[34]<<16)|(md[55]<<8)|md[13], 4);
- p = to64(p, (md[56]<<16)|(md[14]<<8)|md[35], 4);
- p = to64(p, (md[15]<<16)|(md[36]<<8)|md[57], 4);
- p = to64(p, (md[37]<<16)|(md[58]<<8)|md[16], 4);
- p = to64(p, (md[59]<<16)|(md[17]<<8)|md[38], 4);
- p = to64(p, (md[18]<<16)|(md[39]<<8)|md[60], 4);
- p = to64(p, (md[40]<<16)|(md[61]<<8)|md[19], 4);
- p = to64(p, (md[62]<<16)|(md[20]<<8)|md[41], 4);
+ p = to64(p, (md[0] << 16) | (md[21] << 8) | md[42], 4);
+ p = to64(p, (md[22] << 16) | (md[43] << 8) | md[1], 4);
+ p = to64(p, (md[44] << 16) | (md[2] << 8) | md[23], 4);
+ p = to64(p, (md[3] << 16) | (md[24] << 8) | md[45], 4);
+ p = to64(p, (md[25] << 16) | (md[46] << 8) | md[4], 4);
+ p = to64(p, (md[47] << 16) | (md[5] << 8) | md[26], 4);
+ p = to64(p, (md[6] << 16) | (md[27] << 8) | md[48], 4);
+ p = to64(p, (md[28] << 16) | (md[49] << 8) | md[7], 4);
+ p = to64(p, (md[50] << 16) | (md[8] << 8) | md[29], 4);
+ p = to64(p, (md[9] << 16) | (md[30] << 8) | md[51], 4);
+ p = to64(p, (md[31] << 16) | (md[52] << 8) | md[10], 4);
+ p = to64(p, (md[53] << 16) | (md[11] << 8) | md[32], 4);
+ p = to64(p, (md[12] << 16) | (md[33] << 8) | md[54], 4);
+ p = to64(p, (md[34] << 16) | (md[55] << 8) | md[13], 4);
+ p = to64(p, (md[56] << 16) | (md[14] << 8) | md[35], 4);
+ p = to64(p, (md[15] << 16) | (md[36] << 8) | md[57], 4);
+ p = to64(p, (md[37] << 16) | (md[58] << 8) | md[16], 4);
+ p = to64(p, (md[59] << 16) | (md[17] << 8) | md[38], 4);
+ p = to64(p, (md[18] << 16) | (md[39] << 8) | md[60], 4);
+ p = to64(p, (md[40] << 16) | (md[61] << 8) | md[19], 4);
+ p = to64(p, (md[62] << 16) | (md[20] << 8) | md[41], 4);
#endif
- p = to64(p, md[63], 2);
- *p = 0;
- return output;
+ p = to64(p, md[63], 2);
+ *p = 0;
+ return output;
}
-char *__crypt_sha512(const char *key, const char *setting, char *output)
-{
- static const char testkey[] = "Xy01@#\x01\x02\x80\x7f\xff\r\n\x81\t !";
- static const char testsetting[] = "$6$rounds=1234$abc0123456789$";
- static const char testhash[] = "$6$rounds=1234$abc0123456789$BCpt8zLrc/RcyuXmCDOE1ALqMXB2MH6n1g891HhFj8.w7LxGv.FTkqq6Vxc/km3Y0jE0j24jY5PIv/oOu6reg1";
- char testbuf[128];
- char *p, *q;
+char* __crypt_sha512(const char* key, const char* setting, char* output) {
+ static const char testkey[] = "Xy01@#\x01\x02\x80\x7f\xff\r\n\x81\t !";
+ static const char testsetting[] = "$6$rounds=1234$abc0123456789$";
+ static const char testhash[] =
+ "$6$rounds=1234$abc0123456789$BCpt8zLrc/"
+ "RcyuXmCDOE1ALqMXB2MH6n1g891HhFj8.w7LxGv.FTkqq6Vxc/km3Y0jE0j24jY5PIv/"
+ "oOu6reg1";
+ char testbuf[128];
+ char *p, *q;
- p = sha512crypt(key, setting, output);
- /* self test and stack cleanup */
- q = sha512crypt(testkey, testsetting, testbuf);
- if (!p || q != testbuf || memcmp(testbuf, testhash, sizeof testhash))
- return "*";
- return p;
+ p = sha512crypt(key, setting, output);
+ /* self test and stack cleanup */
+ q = sha512crypt(testkey, testsetting, testbuf);
+ if (!p || q != testbuf || memcmp(testbuf, testhash, sizeof testhash))
+ return "*";
+ return p;
}
diff --git a/fusl/src/crypt/encrypt.c b/fusl/src/crypt/encrypt.c
index 9332a6d..58bb854 100644
--- a/fusl/src/crypt/encrypt.c
+++ b/fusl/src/crypt/encrypt.c
@@ -3,58 +3,59 @@
#include <unistd.h>
struct expanded_key {
- uint32_t l[16], r[16];
+ uint32_t l[16], r[16];
};
-void __des_setkey(const unsigned char *key, struct expanded_key *ekey);
-void __do_des(uint32_t l_in, uint32_t r_in,
- uint32_t *l_out, uint32_t *r_out,
- uint32_t count, uint32_t saltbits, const struct expanded_key *ekey);
-
+void __des_setkey(const unsigned char* key, struct expanded_key* ekey);
+void __do_des(uint32_t l_in,
+ uint32_t r_in,
+ uint32_t* l_out,
+ uint32_t* r_out,
+ uint32_t count,
+ uint32_t saltbits,
+ const struct expanded_key* ekey);
static struct expanded_key __encrypt_key;
-void setkey(const char *key)
-{
- unsigned char bkey[8];
- int i, j;
+void setkey(const char* key) {
+ unsigned char bkey[8];
+ int i, j;
- for (i = 0; i < 8; i++) {
- bkey[i] = 0;
- for (j = 7; j >= 0; j--, key++)
- bkey[i] |= (uint32_t)(*key & 1) << j;
- }
+ for (i = 0; i < 8; i++) {
+ bkey[i] = 0;
+ for (j = 7; j >= 0; j--, key++)
+ bkey[i] |= (uint32_t)(*key & 1) << j;
+ }
- __des_setkey(bkey, &__encrypt_key);
+ __des_setkey(bkey, &__encrypt_key);
}
-void encrypt(char *block, int edflag)
-{
- struct expanded_key decrypt_key, *key;
- uint32_t b[2];
- int i, j;
- char *p;
+void encrypt(char* block, int edflag) {
+ struct expanded_key decrypt_key, *key;
+ uint32_t b[2];
+ int i, j;
+ char* p;
- p = block;
- for (i = 0; i < 2; i++) {
- b[i] = 0;
- for (j = 31; j >= 0; j--, p++)
- b[i] |= (uint32_t)(*p & 1) << j;
- }
+ p = block;
+ for (i = 0; i < 2; i++) {
+ b[i] = 0;
+ for (j = 31; j >= 0; j--, p++)
+ b[i] |= (uint32_t)(*p & 1) << j;
+ }
- key = &__encrypt_key;
- if (edflag) {
- key = &decrypt_key;
- for (i = 0; i < 16; i++) {
- decrypt_key.l[i] = __encrypt_key.l[15-i];
- decrypt_key.r[i] = __encrypt_key.r[15-i];
- }
- }
+ key = &__encrypt_key;
+ if (edflag) {
+ key = &decrypt_key;
+ for (i = 0; i < 16; i++) {
+ decrypt_key.l[i] = __encrypt_key.l[15 - i];
+ decrypt_key.r[i] = __encrypt_key.r[15 - i];
+ }
+ }
- __do_des(b[0], b[1], b, b + 1, 1, 0, key);
+ __do_des(b[0], b[1], b, b + 1, 1, 0, key);
- p = block;
- for (i = 0; i < 2; i++)
- for (j = 31; j >= 0; j--)
- *p++ = b[i]>>j & 1;
+ p = block;
+ for (i = 0; i < 2; i++)
+ for (j = 31; j >= 0; j--)
+ *p++ = b[i] >> j & 1;
}
