diff options
Diffstat (limited to 'thirdparty/openssl/crypto/srp')
-rw-r--r-- | thirdparty/openssl/crypto/srp/srp_grps.h | 528 | ||||
-rw-r--r-- | thirdparty/openssl/crypto/srp/srp_lcl.h | 84 | ||||
-rw-r--r-- | thirdparty/openssl/crypto/srp/srp_lib.c | 357 | ||||
-rw-r--r-- | thirdparty/openssl/crypto/srp/srp_vfy.c | 705 |
4 files changed, 1674 insertions, 0 deletions
diff --git a/thirdparty/openssl/crypto/srp/srp_grps.h b/thirdparty/openssl/crypto/srp/srp_grps.h new file mode 100644 index 0000000000..31312de15c --- /dev/null +++ b/thirdparty/openssl/crypto/srp/srp_grps.h @@ -0,0 +1,528 @@ +/* start of generated data */ + +static BN_ULONG bn_group_1024_value[] = { + bn_pack4(0x9FC6, 0x1D2F, 0xC0EB, 0x06E3), + bn_pack4(0xFD51, 0x38FE, 0x8376, 0x435B), + bn_pack4(0x2FD4, 0xCBF4, 0x976E, 0xAA9A), + bn_pack4(0x68ED, 0xBC3C, 0x0572, 0x6CC0), + bn_pack4(0xC529, 0xF566, 0x660E, 0x57EC), + bn_pack4(0x8255, 0x9B29, 0x7BCF, 0x1885), + bn_pack4(0xCE8E, 0xF4AD, 0x69B1, 0x5D49), + bn_pack4(0x5DC7, 0xD7B4, 0x6154, 0xD6B6), + bn_pack4(0x8E49, 0x5C1D, 0x6089, 0xDAD1), + bn_pack4(0xE0D5, 0xD8E2, 0x50B9, 0x8BE4), + bn_pack4(0x383B, 0x4813, 0xD692, 0xC6E0), + bn_pack4(0xD674, 0xDF74, 0x96EA, 0x81D3), + bn_pack4(0x9EA2, 0x314C, 0x9C25, 0x6576), + bn_pack4(0x6072, 0x6187, 0x75FF, 0x3C0B), + bn_pack4(0x9C33, 0xF80A, 0xFA8F, 0xC5E8), + bn_pack4(0xEEAF, 0x0AB9, 0xADB3, 0x8DD6) +}; + +static BIGNUM bn_group_1024 = { + bn_group_1024_value, + (sizeof bn_group_1024_value) / sizeof(BN_ULONG), + (sizeof bn_group_1024_value) / sizeof(BN_ULONG), + 0, + BN_FLG_STATIC_DATA +}; + +static BN_ULONG bn_group_1536_value[] = { + bn_pack4(0xCF76, 0xE3FE, 0xD135, 0xF9BB), + bn_pack4(0x1518, 0x0F93, 0x499A, 0x234D), + bn_pack4(0x8CE7, 0xA28C, 0x2442, 0xC6F3), + bn_pack4(0x5A02, 0x1FFF, 0x5E91, 0x479E), + bn_pack4(0x7F8A, 0x2FE9, 0xB8B5, 0x292E), + bn_pack4(0x837C, 0x264A, 0xE3A9, 0xBEB8), + bn_pack4(0xE442, 0x734A, 0xF7CC, 0xB7AE), + bn_pack4(0x6577, 0x2E43, 0x7D6C, 0x7F8C), + bn_pack4(0xDB2F, 0xD53D, 0x24B7, 0xC486), + bn_pack4(0x6EDF, 0x0195, 0x3934, 0x9627), + bn_pack4(0x158B, 0xFD3E, 0x2B9C, 0x8CF5), + bn_pack4(0x764E, 0x3F4B, 0x53DD, 0x9DA1), + bn_pack4(0x4754, 0x8381, 0xDBC5, 0xB1FC), + bn_pack4(0x9B60, 0x9E0B, 0xE3BA, 0xB63D), + bn_pack4(0x8134, 0xB1C8, 0xB979, 0x8914), + bn_pack4(0xDF02, 0x8A7C, 0xEC67, 0xF0D0), + bn_pack4(0x80B6, 0x55BB, 0x9A22, 0xE8DC), + bn_pack4(0x1558, 0x903B, 0xA0D0, 0xF843), + bn_pack4(0x51C6, 0xA94B, 0xE460, 0x7A29), + bn_pack4(0x5F4F, 0x5F55, 0x6E27, 0xCBDE), + bn_pack4(0xBEEE, 0xA961, 0x4B19, 0xCC4D), + bn_pack4(0xDBA5, 0x1DF4, 0x99AC, 0x4C80), + bn_pack4(0xB1F1, 0x2A86, 0x17A4, 0x7BBB), + bn_pack4(0x9DEF, 0x3CAF, 0xB939, 0x277A) +}; + +static BIGNUM bn_group_1536 = { + bn_group_1536_value, + (sizeof bn_group_1536_value) / sizeof(BN_ULONG), + (sizeof bn_group_1536_value) / sizeof(BN_ULONG), + 0, + BN_FLG_STATIC_DATA +}; + +static BN_ULONG bn_group_2048_value[] = { + bn_pack4(0x0FA7, 0x111F, 0x9E4A, 0xFF73), + bn_pack4(0x9B65, 0xE372, 0xFCD6, 0x8EF2), + bn_pack4(0x35DE, 0x236D, 0x525F, 0x5475), + bn_pack4(0x94B5, 0xC803, 0xD89F, 0x7AE4), + bn_pack4(0x71AE, 0x35F8, 0xE9DB, 0xFBB6), + bn_pack4(0x2A56, 0x98F3, 0xA8D0, 0xC382), + bn_pack4(0x9CCC, 0x041C, 0x7BC3, 0x08D8), + bn_pack4(0xAF87, 0x4E73, 0x03CE, 0x5329), + bn_pack4(0x6160, 0x2790, 0x04E5, 0x7AE6), + bn_pack4(0x032C, 0xFBDB, 0xF52F, 0xB378), + bn_pack4(0x5EA7, 0x7A27, 0x75D2, 0xECFA), + bn_pack4(0x5445, 0x23B5, 0x24B0, 0xD57D), + bn_pack4(0x5B9D, 0x32E6, 0x88F8, 0x7748), + bn_pack4(0xF1D2, 0xB907, 0x8717, 0x461A), + bn_pack4(0x76BD, 0x207A, 0x436C, 0x6481), + bn_pack4(0xCA97, 0xB43A, 0x23FB, 0x8016), + bn_pack4(0x1D28, 0x1E44, 0x6B14, 0x773B), + bn_pack4(0x7359, 0xD041, 0xD5C3, 0x3EA7), + bn_pack4(0xA80D, 0x740A, 0xDBF4, 0xFF74), + bn_pack4(0x55F9, 0x7993, 0xEC97, 0x5EEA), + bn_pack4(0x2918, 0xA996, 0x2F0B, 0x93B8), + bn_pack4(0x661A, 0x05FB, 0xD5FA, 0xAAE8), + bn_pack4(0xCF60, 0x9517, 0x9A16, 0x3AB3), + bn_pack4(0xE808, 0x3969, 0xEDB7, 0x67B0), + bn_pack4(0xCD7F, 0x48A9, 0xDA04, 0xFD50), + bn_pack4(0xD523, 0x12AB, 0x4B03, 0x310D), + bn_pack4(0x8193, 0xE075, 0x7767, 0xA13D), + bn_pack4(0xA373, 0x29CB, 0xB4A0, 0x99ED), + bn_pack4(0xFC31, 0x9294, 0x3DB5, 0x6050), + bn_pack4(0xAF72, 0xB665, 0x1987, 0xEE07), + bn_pack4(0xF166, 0xDE5E, 0x1389, 0x582F), + bn_pack4(0xAC6B, 0xDB41, 0x324A, 0x9A9B) +}; + +static BIGNUM bn_group_2048 = { + bn_group_2048_value, + (sizeof bn_group_2048_value) / sizeof(BN_ULONG), + (sizeof bn_group_2048_value) / sizeof(BN_ULONG), + 0, + BN_FLG_STATIC_DATA +}; + +static BN_ULONG bn_group_3072_value[] = { + bn_pack4(0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF), + bn_pack4(0x4B82, 0xD120, 0xA93A, 0xD2CA), + bn_pack4(0x43DB, 0x5BFC, 0xE0FD, 0x108E), + bn_pack4(0x08E2, 0x4FA0, 0x74E5, 0xAB31), + bn_pack4(0x7709, 0x88C0, 0xBAD9, 0x46E2), + bn_pack4(0xBBE1, 0x1757, 0x7A61, 0x5D6C), + bn_pack4(0x521F, 0x2B18, 0x177B, 0x200C), + bn_pack4(0xD876, 0x0273, 0x3EC8, 0x6A64), + bn_pack4(0xF12F, 0xFA06, 0xD98A, 0x0864), + bn_pack4(0xCEE3, 0xD226, 0x1AD2, 0xEE6B), + bn_pack4(0x1E8C, 0x94E0, 0x4A25, 0x619D), + bn_pack4(0xABF5, 0xAE8C, 0xDB09, 0x33D7), + bn_pack4(0xB397, 0x0F85, 0xA6E1, 0xE4C7), + bn_pack4(0x8AEA, 0x7157, 0x5D06, 0x0C7D), + bn_pack4(0xECFB, 0x8504, 0x58DB, 0xEF0A), + bn_pack4(0xA855, 0x21AB, 0xDF1C, 0xBA64), + bn_pack4(0xAD33, 0x170D, 0x0450, 0x7A33), + bn_pack4(0x1572, 0x8E5A, 0x8AAA, 0xC42D), + bn_pack4(0x15D2, 0x2618, 0x98FA, 0x0510), + bn_pack4(0x3995, 0x497C, 0xEA95, 0x6AE5), + bn_pack4(0xDE2B, 0xCBF6, 0x9558, 0x1718), + bn_pack4(0xB5C5, 0x5DF0, 0x6F4C, 0x52C9), + bn_pack4(0x9B27, 0x83A2, 0xEC07, 0xA28F), + bn_pack4(0xE39E, 0x772C, 0x180E, 0x8603), + bn_pack4(0x3290, 0x5E46, 0x2E36, 0xCE3B), + bn_pack4(0xF174, 0x6C08, 0xCA18, 0x217C), + bn_pack4(0x670C, 0x354E, 0x4ABC, 0x9804), + bn_pack4(0x9ED5, 0x2907, 0x7096, 0x966D), + bn_pack4(0x1C62, 0xF356, 0x2085, 0x52BB), + bn_pack4(0x8365, 0x5D23, 0xDCA3, 0xAD96), + bn_pack4(0x6916, 0x3FA8, 0xFD24, 0xCF5F), + bn_pack4(0x98DA, 0x4836, 0x1C55, 0xD39A), + bn_pack4(0xC200, 0x7CB8, 0xA163, 0xBF05), + bn_pack4(0x4928, 0x6651, 0xECE4, 0x5B3D), + bn_pack4(0xAE9F, 0x2411, 0x7C4B, 0x1FE6), + bn_pack4(0xEE38, 0x6BFB, 0x5A89, 0x9FA5), + bn_pack4(0x0BFF, 0x5CB6, 0xF406, 0xB7ED), + bn_pack4(0xF44C, 0x42E9, 0xA637, 0xED6B), + bn_pack4(0xE485, 0xB576, 0x625E, 0x7EC6), + bn_pack4(0x4FE1, 0x356D, 0x6D51, 0xC245), + bn_pack4(0x302B, 0x0A6D, 0xF25F, 0x1437), + bn_pack4(0xEF95, 0x19B3, 0xCD3A, 0x431B), + bn_pack4(0x514A, 0x0879, 0x8E34, 0x04DD), + bn_pack4(0x020B, 0xBEA6, 0x3B13, 0x9B22), + bn_pack4(0x2902, 0x4E08, 0x8A67, 0xCC74), + bn_pack4(0xC4C6, 0x628B, 0x80DC, 0x1CD1), + bn_pack4(0xC90F, 0xDAA2, 0x2168, 0xC234), + bn_pack4(0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF) +}; + +static BIGNUM bn_group_3072 = { + bn_group_3072_value, + (sizeof bn_group_3072_value) / sizeof(BN_ULONG), + (sizeof bn_group_3072_value) / sizeof(BN_ULONG), + 0, + BN_FLG_STATIC_DATA +}; + +static BN_ULONG bn_group_4096_value[] = { + bn_pack4(0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF), + bn_pack4(0x4DF4, 0x35C9, 0x3406, 0x3199), + bn_pack4(0x86FF, 0xB7DC, 0x90A6, 0xC08F), + bn_pack4(0x93B4, 0xEA98, 0x8D8F, 0xDDC1), + bn_pack4(0xD006, 0x9127, 0xD5B0, 0x5AA9), + bn_pack4(0xB81B, 0xDD76, 0x2170, 0x481C), + bn_pack4(0x1F61, 0x2970, 0xCEE2, 0xD7AF), + bn_pack4(0x233B, 0xA186, 0x515B, 0xE7ED), + bn_pack4(0x99B2, 0x964F, 0xA090, 0xC3A2), + bn_pack4(0x287C, 0x5947, 0x4E6B, 0xC05D), + bn_pack4(0x2E8E, 0xFC14, 0x1FBE, 0xCAA6), + bn_pack4(0xDBBB, 0xC2DB, 0x04DE, 0x8EF9), + bn_pack4(0x2583, 0xE9CA, 0x2AD4, 0x4CE8), + bn_pack4(0x1A94, 0x6834, 0xB615, 0x0BDA), + bn_pack4(0x99C3, 0x2718, 0x6AF4, 0xE23C), + bn_pack4(0x8871, 0x9A10, 0xBDBA, 0x5B26), + bn_pack4(0x1A72, 0x3C12, 0xA787, 0xE6D7), + bn_pack4(0x4B82, 0xD120, 0xA921, 0x0801), + bn_pack4(0x43DB, 0x5BFC, 0xE0FD, 0x108E), + bn_pack4(0x08E2, 0x4FA0, 0x74E5, 0xAB31), + bn_pack4(0x7709, 0x88C0, 0xBAD9, 0x46E2), + bn_pack4(0xBBE1, 0x1757, 0x7A61, 0x5D6C), + bn_pack4(0x521F, 0x2B18, 0x177B, 0x200C), + bn_pack4(0xD876, 0x0273, 0x3EC8, 0x6A64), + bn_pack4(0xF12F, 0xFA06, 0xD98A, 0x0864), + bn_pack4(0xCEE3, 0xD226, 0x1AD2, 0xEE6B), + bn_pack4(0x1E8C, 0x94E0, 0x4A25, 0x619D), + bn_pack4(0xABF5, 0xAE8C, 0xDB09, 0x33D7), + bn_pack4(0xB397, 0x0F85, 0xA6E1, 0xE4C7), + bn_pack4(0x8AEA, 0x7157, 0x5D06, 0x0C7D), + bn_pack4(0xECFB, 0x8504, 0x58DB, 0xEF0A), + bn_pack4(0xA855, 0x21AB, 0xDF1C, 0xBA64), + bn_pack4(0xAD33, 0x170D, 0x0450, 0x7A33), + bn_pack4(0x1572, 0x8E5A, 0x8AAA, 0xC42D), + bn_pack4(0x15D2, 0x2618, 0x98FA, 0x0510), + bn_pack4(0x3995, 0x497C, 0xEA95, 0x6AE5), + bn_pack4(0xDE2B, 0xCBF6, 0x9558, 0x1718), + bn_pack4(0xB5C5, 0x5DF0, 0x6F4C, 0x52C9), + bn_pack4(0x9B27, 0x83A2, 0xEC07, 0xA28F), + bn_pack4(0xE39E, 0x772C, 0x180E, 0x8603), + bn_pack4(0x3290, 0x5E46, 0x2E36, 0xCE3B), + bn_pack4(0xF174, 0x6C08, 0xCA18, 0x217C), + bn_pack4(0x670C, 0x354E, 0x4ABC, 0x9804), + bn_pack4(0x9ED5, 0x2907, 0x7096, 0x966D), + bn_pack4(0x1C62, 0xF356, 0x2085, 0x52BB), + bn_pack4(0x8365, 0x5D23, 0xDCA3, 0xAD96), + bn_pack4(0x6916, 0x3FA8, 0xFD24, 0xCF5F), + bn_pack4(0x98DA, 0x4836, 0x1C55, 0xD39A), + bn_pack4(0xC200, 0x7CB8, 0xA163, 0xBF05), + bn_pack4(0x4928, 0x6651, 0xECE4, 0x5B3D), + bn_pack4(0xAE9F, 0x2411, 0x7C4B, 0x1FE6), + bn_pack4(0xEE38, 0x6BFB, 0x5A89, 0x9FA5), + bn_pack4(0x0BFF, 0x5CB6, 0xF406, 0xB7ED), + bn_pack4(0xF44C, 0x42E9, 0xA637, 0xED6B), + bn_pack4(0xE485, 0xB576, 0x625E, 0x7EC6), + bn_pack4(0x4FE1, 0x356D, 0x6D51, 0xC245), + bn_pack4(0x302B, 0x0A6D, 0xF25F, 0x1437), + bn_pack4(0xEF95, 0x19B3, 0xCD3A, 0x431B), + bn_pack4(0x514A, 0x0879, 0x8E34, 0x04DD), + bn_pack4(0x020B, 0xBEA6, 0x3B13, 0x9B22), + bn_pack4(0x2902, 0x4E08, 0x8A67, 0xCC74), + bn_pack4(0xC4C6, 0x628B, 0x80DC, 0x1CD1), + bn_pack4(0xC90F, 0xDAA2, 0x2168, 0xC234), + bn_pack4(0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF) +}; + +static BIGNUM bn_group_4096 = { + bn_group_4096_value, + (sizeof bn_group_4096_value) / sizeof(BN_ULONG), + (sizeof bn_group_4096_value) / sizeof(BN_ULONG), + 0, + BN_FLG_STATIC_DATA +}; + +static BN_ULONG bn_group_6144_value[] = { + bn_pack4(0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF), + bn_pack4(0xE694, 0xF91E, 0x6DCC, 0x4024), + bn_pack4(0x12BF, 0x2D5B, 0x0B74, 0x74D6), + bn_pack4(0x043E, 0x8F66, 0x3F48, 0x60EE), + bn_pack4(0x387F, 0xE8D7, 0x6E3C, 0x0468), + bn_pack4(0xDA56, 0xC9EC, 0x2EF2, 0x9632), + bn_pack4(0xEB19, 0xCCB1, 0xA313, 0xD55C), + bn_pack4(0xF550, 0xAA3D, 0x8A1F, 0xBFF0), + bn_pack4(0x06A1, 0xD58B, 0xB7C5, 0xDA76), + bn_pack4(0xA797, 0x15EE, 0xF29B, 0xE328), + bn_pack4(0x14CC, 0x5ED2, 0x0F80, 0x37E0), + bn_pack4(0xCC8F, 0x6D7E, 0xBF48, 0xE1D8), + bn_pack4(0x4BD4, 0x07B2, 0x2B41, 0x54AA), + bn_pack4(0x0F1D, 0x45B7, 0xFF58, 0x5AC5), + bn_pack4(0x23A9, 0x7A7E, 0x36CC, 0x88BE), + bn_pack4(0x59E7, 0xC97F, 0xBEC7, 0xE8F3), + bn_pack4(0xB5A8, 0x4031, 0x900B, 0x1C9E), + bn_pack4(0xD55E, 0x702F, 0x4698, 0x0C82), + bn_pack4(0xF482, 0xD7CE, 0x6E74, 0xFEF6), + bn_pack4(0xF032, 0xEA15, 0xD172, 0x1D03), + bn_pack4(0x5983, 0xCA01, 0xC64B, 0x92EC), + bn_pack4(0x6FB8, 0xF401, 0x378C, 0xD2BF), + bn_pack4(0x3320, 0x5151, 0x2BD7, 0xAF42), + bn_pack4(0xDB7F, 0x1447, 0xE6CC, 0x254B), + bn_pack4(0x44CE, 0x6CBA, 0xCED4, 0xBB1B), + bn_pack4(0xDA3E, 0xDBEB, 0xCF9B, 0x14ED), + bn_pack4(0x1797, 0x27B0, 0x865A, 0x8918), + bn_pack4(0xB06A, 0x53ED, 0x9027, 0xD831), + bn_pack4(0xE5DB, 0x382F, 0x4130, 0x01AE), + bn_pack4(0xF8FF, 0x9406, 0xAD9E, 0x530E), + bn_pack4(0xC975, 0x1E76, 0x3DBA, 0x37BD), + bn_pack4(0xC1D4, 0xDCB2, 0x6026, 0x46DE), + bn_pack4(0x36C3, 0xFAB4, 0xD27C, 0x7026), + bn_pack4(0x4DF4, 0x35C9, 0x3402, 0x8492), + bn_pack4(0x86FF, 0xB7DC, 0x90A6, 0xC08F), + bn_pack4(0x93B4, 0xEA98, 0x8D8F, 0xDDC1), + bn_pack4(0xD006, 0x9127, 0xD5B0, 0x5AA9), + bn_pack4(0xB81B, 0xDD76, 0x2170, 0x481C), + bn_pack4(0x1F61, 0x2970, 0xCEE2, 0xD7AF), + bn_pack4(0x233B, 0xA186, 0x515B, 0xE7ED), + bn_pack4(0x99B2, 0x964F, 0xA090, 0xC3A2), + bn_pack4(0x287C, 0x5947, 0x4E6B, 0xC05D), + bn_pack4(0x2E8E, 0xFC14, 0x1FBE, 0xCAA6), + bn_pack4(0xDBBB, 0xC2DB, 0x04DE, 0x8EF9), + bn_pack4(0x2583, 0xE9CA, 0x2AD4, 0x4CE8), + bn_pack4(0x1A94, 0x6834, 0xB615, 0x0BDA), + bn_pack4(0x99C3, 0x2718, 0x6AF4, 0xE23C), + bn_pack4(0x8871, 0x9A10, 0xBDBA, 0x5B26), + bn_pack4(0x1A72, 0x3C12, 0xA787, 0xE6D7), + bn_pack4(0x4B82, 0xD120, 0xA921, 0x0801), + bn_pack4(0x43DB, 0x5BFC, 0xE0FD, 0x108E), + bn_pack4(0x08E2, 0x4FA0, 0x74E5, 0xAB31), + bn_pack4(0x7709, 0x88C0, 0xBAD9, 0x46E2), + bn_pack4(0xBBE1, 0x1757, 0x7A61, 0x5D6C), + bn_pack4(0x521F, 0x2B18, 0x177B, 0x200C), + bn_pack4(0xD876, 0x0273, 0x3EC8, 0x6A64), + bn_pack4(0xF12F, 0xFA06, 0xD98A, 0x0864), + bn_pack4(0xCEE3, 0xD226, 0x1AD2, 0xEE6B), + bn_pack4(0x1E8C, 0x94E0, 0x4A25, 0x619D), + bn_pack4(0xABF5, 0xAE8C, 0xDB09, 0x33D7), + bn_pack4(0xB397, 0x0F85, 0xA6E1, 0xE4C7), + bn_pack4(0x8AEA, 0x7157, 0x5D06, 0x0C7D), + bn_pack4(0xECFB, 0x8504, 0x58DB, 0xEF0A), + bn_pack4(0xA855, 0x21AB, 0xDF1C, 0xBA64), + bn_pack4(0xAD33, 0x170D, 0x0450, 0x7A33), + bn_pack4(0x1572, 0x8E5A, 0x8AAA, 0xC42D), + bn_pack4(0x15D2, 0x2618, 0x98FA, 0x0510), + bn_pack4(0x3995, 0x497C, 0xEA95, 0x6AE5), + bn_pack4(0xDE2B, 0xCBF6, 0x9558, 0x1718), + bn_pack4(0xB5C5, 0x5DF0, 0x6F4C, 0x52C9), + bn_pack4(0x9B27, 0x83A2, 0xEC07, 0xA28F), + bn_pack4(0xE39E, 0x772C, 0x180E, 0x8603), + bn_pack4(0x3290, 0x5E46, 0x2E36, 0xCE3B), + bn_pack4(0xF174, 0x6C08, 0xCA18, 0x217C), + bn_pack4(0x670C, 0x354E, 0x4ABC, 0x9804), + bn_pack4(0x9ED5, 0x2907, 0x7096, 0x966D), + bn_pack4(0x1C62, 0xF356, 0x2085, 0x52BB), + bn_pack4(0x8365, 0x5D23, 0xDCA3, 0xAD96), + bn_pack4(0x6916, 0x3FA8, 0xFD24, 0xCF5F), + bn_pack4(0x98DA, 0x4836, 0x1C55, 0xD39A), + bn_pack4(0xC200, 0x7CB8, 0xA163, 0xBF05), + bn_pack4(0x4928, 0x6651, 0xECE4, 0x5B3D), + bn_pack4(0xAE9F, 0x2411, 0x7C4B, 0x1FE6), + bn_pack4(0xEE38, 0x6BFB, 0x5A89, 0x9FA5), + bn_pack4(0x0BFF, 0x5CB6, 0xF406, 0xB7ED), + bn_pack4(0xF44C, 0x42E9, 0xA637, 0xED6B), + bn_pack4(0xE485, 0xB576, 0x625E, 0x7EC6), + bn_pack4(0x4FE1, 0x356D, 0x6D51, 0xC245), + bn_pack4(0x302B, 0x0A6D, 0xF25F, 0x1437), + bn_pack4(0xEF95, 0x19B3, 0xCD3A, 0x431B), + bn_pack4(0x514A, 0x0879, 0x8E34, 0x04DD), + bn_pack4(0x020B, 0xBEA6, 0x3B13, 0x9B22), + bn_pack4(0x2902, 0x4E08, 0x8A67, 0xCC74), + bn_pack4(0xC4C6, 0x628B, 0x80DC, 0x1CD1), + bn_pack4(0xC90F, 0xDAA2, 0x2168, 0xC234), + bn_pack4(0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF) +}; + +static BIGNUM bn_group_6144 = { + bn_group_6144_value, + (sizeof bn_group_6144_value) / sizeof(BN_ULONG), + (sizeof bn_group_6144_value) / sizeof(BN_ULONG), + 0, + BN_FLG_STATIC_DATA +}; + +static BN_ULONG bn_group_8192_value[] = { + bn_pack4(0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF), + bn_pack4(0x60C9, 0x80DD, 0x98ED, 0xD3DF), + bn_pack4(0xC81F, 0x56E8, 0x80B9, 0x6E71), + bn_pack4(0x9E30, 0x50E2, 0x7656, 0x94DF), + bn_pack4(0x9558, 0xE447, 0x5677, 0xE9AA), + bn_pack4(0xC919, 0x0DA6, 0xFC02, 0x6E47), + bn_pack4(0x889A, 0x002E, 0xD5EE, 0x382B), + bn_pack4(0x4009, 0x438B, 0x481C, 0x6CD7), + bn_pack4(0x3590, 0x46F4, 0xEB87, 0x9F92), + bn_pack4(0xFAF3, 0x6BC3, 0x1ECF, 0xA268), + bn_pack4(0xB1D5, 0x10BD, 0x7EE7, 0x4D73), + bn_pack4(0xF9AB, 0x4819, 0x5DED, 0x7EA1), + bn_pack4(0x64F3, 0x1CC5, 0x0846, 0x851D), + bn_pack4(0x4597, 0xE899, 0xA025, 0x5DC1), + bn_pack4(0xDF31, 0x0EE0, 0x74AB, 0x6A36), + bn_pack4(0x6D2A, 0x13F8, 0x3F44, 0xF82D), + bn_pack4(0x062B, 0x3CF5, 0xB3A2, 0x78A6), + bn_pack4(0x7968, 0x3303, 0xED5B, 0xDD3A), + bn_pack4(0xFA9D, 0x4B7F, 0xA2C0, 0x87E8), + bn_pack4(0x4BCB, 0xC886, 0x2F83, 0x85DD), + bn_pack4(0x3473, 0xFC64, 0x6CEA, 0x306B), + bn_pack4(0x13EB, 0x57A8, 0x1A23, 0xF0C7), + bn_pack4(0x2222, 0x2E04, 0xA403, 0x7C07), + bn_pack4(0xE3FD, 0xB8BE, 0xFC84, 0x8AD9), + bn_pack4(0x238F, 0x16CB, 0xE39D, 0x652D), + bn_pack4(0x3423, 0xB474, 0x2BF1, 0xC978), + bn_pack4(0x3AAB, 0x639C, 0x5AE4, 0xF568), + bn_pack4(0x2576, 0xF693, 0x6BA4, 0x2466), + bn_pack4(0x741F, 0xA7BF, 0x8AFC, 0x47ED), + bn_pack4(0x3BC8, 0x32B6, 0x8D9D, 0xD300), + bn_pack4(0xD8BE, 0xC4D0, 0x73B9, 0x31BA), + bn_pack4(0x3877, 0x7CB6, 0xA932, 0xDF8C), + bn_pack4(0x74A3, 0x926F, 0x12FE, 0xE5E4), + bn_pack4(0xE694, 0xF91E, 0x6DBE, 0x1159), + bn_pack4(0x12BF, 0x2D5B, 0x0B74, 0x74D6), + bn_pack4(0x043E, 0x8F66, 0x3F48, 0x60EE), + bn_pack4(0x387F, 0xE8D7, 0x6E3C, 0x0468), + bn_pack4(0xDA56, 0xC9EC, 0x2EF2, 0x9632), + bn_pack4(0xEB19, 0xCCB1, 0xA313, 0xD55C), + bn_pack4(0xF550, 0xAA3D, 0x8A1F, 0xBFF0), + bn_pack4(0x06A1, 0xD58B, 0xB7C5, 0xDA76), + bn_pack4(0xA797, 0x15EE, 0xF29B, 0xE328), + bn_pack4(0x14CC, 0x5ED2, 0x0F80, 0x37E0), + bn_pack4(0xCC8F, 0x6D7E, 0xBF48, 0xE1D8), + bn_pack4(0x4BD4, 0x07B2, 0x2B41, 0x54AA), + bn_pack4(0x0F1D, 0x45B7, 0xFF58, 0x5AC5), + bn_pack4(0x23A9, 0x7A7E, 0x36CC, 0x88BE), + bn_pack4(0x59E7, 0xC97F, 0xBEC7, 0xE8F3), + bn_pack4(0xB5A8, 0x4031, 0x900B, 0x1C9E), + bn_pack4(0xD55E, 0x702F, 0x4698, 0x0C82), + bn_pack4(0xF482, 0xD7CE, 0x6E74, 0xFEF6), + bn_pack4(0xF032, 0xEA15, 0xD172, 0x1D03), + bn_pack4(0x5983, 0xCA01, 0xC64B, 0x92EC), + bn_pack4(0x6FB8, 0xF401, 0x378C, 0xD2BF), + bn_pack4(0x3320, 0x5151, 0x2BD7, 0xAF42), + bn_pack4(0xDB7F, 0x1447, 0xE6CC, 0x254B), + bn_pack4(0x44CE, 0x6CBA, 0xCED4, 0xBB1B), + bn_pack4(0xDA3E, 0xDBEB, 0xCF9B, 0x14ED), + bn_pack4(0x1797, 0x27B0, 0x865A, 0x8918), + bn_pack4(0xB06A, 0x53ED, 0x9027, 0xD831), + bn_pack4(0xE5DB, 0x382F, 0x4130, 0x01AE), + bn_pack4(0xF8FF, 0x9406, 0xAD9E, 0x530E), + bn_pack4(0xC975, 0x1E76, 0x3DBA, 0x37BD), + bn_pack4(0xC1D4, 0xDCB2, 0x6026, 0x46DE), + bn_pack4(0x36C3, 0xFAB4, 0xD27C, 0x7026), + bn_pack4(0x4DF4, 0x35C9, 0x3402, 0x8492), + bn_pack4(0x86FF, 0xB7DC, 0x90A6, 0xC08F), + bn_pack4(0x93B4, 0xEA98, 0x8D8F, 0xDDC1), + bn_pack4(0xD006, 0x9127, 0xD5B0, 0x5AA9), + bn_pack4(0xB81B, 0xDD76, 0x2170, 0x481C), + bn_pack4(0x1F61, 0x2970, 0xCEE2, 0xD7AF), + bn_pack4(0x233B, 0xA186, 0x515B, 0xE7ED), + bn_pack4(0x99B2, 0x964F, 0xA090, 0xC3A2), + bn_pack4(0x287C, 0x5947, 0x4E6B, 0xC05D), + bn_pack4(0x2E8E, 0xFC14, 0x1FBE, 0xCAA6), + bn_pack4(0xDBBB, 0xC2DB, 0x04DE, 0x8EF9), + bn_pack4(0x2583, 0xE9CA, 0x2AD4, 0x4CE8), + bn_pack4(0x1A94, 0x6834, 0xB615, 0x0BDA), + bn_pack4(0x99C3, 0x2718, 0x6AF4, 0xE23C), + bn_pack4(0x8871, 0x9A10, 0xBDBA, 0x5B26), + bn_pack4(0x1A72, 0x3C12, 0xA787, 0xE6D7), + bn_pack4(0x4B82, 0xD120, 0xA921, 0x0801), + bn_pack4(0x43DB, 0x5BFC, 0xE0FD, 0x108E), + bn_pack4(0x08E2, 0x4FA0, 0x74E5, 0xAB31), + bn_pack4(0x7709, 0x88C0, 0xBAD9, 0x46E2), + bn_pack4(0xBBE1, 0x1757, 0x7A61, 0x5D6C), + bn_pack4(0x521F, 0x2B18, 0x177B, 0x200C), + bn_pack4(0xD876, 0x0273, 0x3EC8, 0x6A64), + bn_pack4(0xF12F, 0xFA06, 0xD98A, 0x0864), + bn_pack4(0xCEE3, 0xD226, 0x1AD2, 0xEE6B), + bn_pack4(0x1E8C, 0x94E0, 0x4A25, 0x619D), + bn_pack4(0xABF5, 0xAE8C, 0xDB09, 0x33D7), + bn_pack4(0xB397, 0x0F85, 0xA6E1, 0xE4C7), + bn_pack4(0x8AEA, 0x7157, 0x5D06, 0x0C7D), + bn_pack4(0xECFB, 0x8504, 0x58DB, 0xEF0A), + bn_pack4(0xA855, 0x21AB, 0xDF1C, 0xBA64), + bn_pack4(0xAD33, 0x170D, 0x0450, 0x7A33), + bn_pack4(0x1572, 0x8E5A, 0x8AAA, 0xC42D), + bn_pack4(0x15D2, 0x2618, 0x98FA, 0x0510), + bn_pack4(0x3995, 0x497C, 0xEA95, 0x6AE5), + bn_pack4(0xDE2B, 0xCBF6, 0x9558, 0x1718), + bn_pack4(0xB5C5, 0x5DF0, 0x6F4C, 0x52C9), + bn_pack4(0x9B27, 0x83A2, 0xEC07, 0xA28F), + bn_pack4(0xE39E, 0x772C, 0x180E, 0x8603), + bn_pack4(0x3290, 0x5E46, 0x2E36, 0xCE3B), + bn_pack4(0xF174, 0x6C08, 0xCA18, 0x217C), + bn_pack4(0x670C, 0x354E, 0x4ABC, 0x9804), + bn_pack4(0x9ED5, 0x2907, 0x7096, 0x966D), + bn_pack4(0x1C62, 0xF356, 0x2085, 0x52BB), + bn_pack4(0x8365, 0x5D23, 0xDCA3, 0xAD96), + bn_pack4(0x6916, 0x3FA8, 0xFD24, 0xCF5F), + bn_pack4(0x98DA, 0x4836, 0x1C55, 0xD39A), + bn_pack4(0xC200, 0x7CB8, 0xA163, 0xBF05), + bn_pack4(0x4928, 0x6651, 0xECE4, 0x5B3D), + bn_pack4(0xAE9F, 0x2411, 0x7C4B, 0x1FE6), + bn_pack4(0xEE38, 0x6BFB, 0x5A89, 0x9FA5), + bn_pack4(0x0BFF, 0x5CB6, 0xF406, 0xB7ED), + bn_pack4(0xF44C, 0x42E9, 0xA637, 0xED6B), + bn_pack4(0xE485, 0xB576, 0x625E, 0x7EC6), + bn_pack4(0x4FE1, 0x356D, 0x6D51, 0xC245), + bn_pack4(0x302B, 0x0A6D, 0xF25F, 0x1437), + bn_pack4(0xEF95, 0x19B3, 0xCD3A, 0x431B), + bn_pack4(0x514A, 0x0879, 0x8E34, 0x04DD), + bn_pack4(0x020B, 0xBEA6, 0x3B13, 0x9B22), + bn_pack4(0x2902, 0x4E08, 0x8A67, 0xCC74), + bn_pack4(0xC4C6, 0x628B, 0x80DC, 0x1CD1), + bn_pack4(0xC90F, 0xDAA2, 0x2168, 0xC234), + bn_pack4(0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF) +}; + +static BIGNUM bn_group_8192 = { + bn_group_8192_value, + (sizeof bn_group_8192_value) / sizeof(BN_ULONG), + (sizeof bn_group_8192_value) / sizeof(BN_ULONG), + 0, + BN_FLG_STATIC_DATA +}; + +static BN_ULONG bn_generator_19_value[] = { 19 }; + +static BIGNUM bn_generator_19 = { + bn_generator_19_value, + 1, + 1, + 0, + BN_FLG_STATIC_DATA +}; +static BN_ULONG bn_generator_5_value[] = { 5 }; + +static BIGNUM bn_generator_5 = { + bn_generator_5_value, + 1, + 1, + 0, + BN_FLG_STATIC_DATA +}; +static BN_ULONG bn_generator_2_value[] = { 2 }; + +static BIGNUM bn_generator_2 = { + bn_generator_2_value, + 1, + 1, + 0, + BN_FLG_STATIC_DATA +}; + +static SRP_gN knowngN[] = { + {"8192", &bn_generator_19, &bn_group_8192}, + {"6144", &bn_generator_5, &bn_group_6144}, + {"4096", &bn_generator_5, &bn_group_4096}, + {"3072", &bn_generator_5, &bn_group_3072}, + {"2048", &bn_generator_2, &bn_group_2048}, + {"1536", &bn_generator_2, &bn_group_1536}, + {"1024", &bn_generator_2, &bn_group_1024}, +}; + +#define KNOWN_GN_NUMBER sizeof(knowngN) / sizeof(SRP_gN) + +/* end of generated data */ diff --git a/thirdparty/openssl/crypto/srp/srp_lcl.h b/thirdparty/openssl/crypto/srp/srp_lcl.h new file mode 100644 index 0000000000..9a7fce1b4c --- /dev/null +++ b/thirdparty/openssl/crypto/srp/srp_lcl.h @@ -0,0 +1,84 @@ +/* crypto/srp/srp_lcl.h */ +/* + * Written by Peter Sylvester (peter.sylvester@edelweb.fr) for the EdelKey + * project and contributed to the OpenSSL project 2004. + */ +/* ==================================================================== + * Copyright (c) 2004 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ +#ifndef HEADER_SRP_LCL_H +# define HEADER_SRP_LCL_H + +# include <openssl/srp.h> +# include <openssl/sha.h> + +# if 0 +# define srp_bn_print(a) {fprintf(stderr, #a "="); BN_print_fp(stderr,a); \ + fprintf(stderr,"\n");} +# else +# define srp_bn_print(a) +# endif + + + +#ifdef __cplusplus +extern "C" { +#endif + + + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/thirdparty/openssl/crypto/srp/srp_lib.c b/thirdparty/openssl/crypto/srp/srp_lib.c new file mode 100644 index 0000000000..e9a2e058f6 --- /dev/null +++ b/thirdparty/openssl/crypto/srp/srp_lib.c @@ -0,0 +1,357 @@ +/* crypto/srp/srp_lib.c */ +/* + * Written by Christophe Renou (christophe.renou@edelweb.fr) with the + * precious help of Peter Sylvester (peter.sylvester@edelweb.fr) for the + * EdelKey project and contributed to the OpenSSL project 2004. + */ +/* ==================================================================== + * Copyright (c) 2004 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ +#ifndef OPENSSL_NO_SRP +# include "cryptlib.h" +# include "srp_lcl.h" +# include <openssl/srp.h> +# include <openssl/evp.h> + +# if (BN_BYTES == 8) +# if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__) +# define bn_pack4(a1,a2,a3,a4) ((a1##UI64<<48)|(a2##UI64<<32)|(a3##UI64<<16)|a4##UI64) +# elif defined(__arch64__) +# define bn_pack4(a1,a2,a3,a4) ((a1##UL<<48)|(a2##UL<<32)|(a3##UL<<16)|a4##UL) +# else +# define bn_pack4(a1,a2,a3,a4) ((a1##ULL<<48)|(a2##ULL<<32)|(a3##ULL<<16)|a4##ULL) +# endif +# elif (BN_BYTES == 4) +# define bn_pack4(a1,a2,a3,a4) ((a3##UL<<16)|a4##UL), ((a1##UL<<16)|a2##UL) +# else +# error "unsupported BN_BYTES" +# endif + +# include "srp_grps.h" + +static BIGNUM *srp_Calc_k(BIGNUM *N, BIGNUM *g) +{ + /* k = SHA1(N | PAD(g)) -- tls-srp draft 8 */ + + unsigned char digest[SHA_DIGEST_LENGTH]; + unsigned char *tmp; + EVP_MD_CTX ctxt; + int longg; + int longN = BN_num_bytes(N); + + if (BN_ucmp(g, N) >= 0) + return NULL; + + if ((tmp = OPENSSL_malloc(longN)) == NULL) + return NULL; + BN_bn2bin(N, tmp); + + EVP_MD_CTX_init(&ctxt); + EVP_DigestInit_ex(&ctxt, EVP_sha1(), NULL); + EVP_DigestUpdate(&ctxt, tmp, longN); + + memset(tmp, 0, longN); + longg = BN_bn2bin(g, tmp); + /* use the zeros behind to pad on left */ + EVP_DigestUpdate(&ctxt, tmp + longg, longN - longg); + EVP_DigestUpdate(&ctxt, tmp, longg); + OPENSSL_free(tmp); + + EVP_DigestFinal_ex(&ctxt, digest, NULL); + EVP_MD_CTX_cleanup(&ctxt); + return BN_bin2bn(digest, sizeof(digest), NULL); +} + +BIGNUM *SRP_Calc_u(BIGNUM *A, BIGNUM *B, BIGNUM *N) +{ + /* k = SHA1(PAD(A) || PAD(B) ) -- tls-srp draft 8 */ + + BIGNUM *u; + unsigned char cu[SHA_DIGEST_LENGTH]; + unsigned char *cAB; + EVP_MD_CTX ctxt; + int longN; + if ((A == NULL) || (B == NULL) || (N == NULL)) + return NULL; + + if (BN_ucmp(A, N) >= 0 || BN_ucmp(B, N) >= 0) + return NULL; + + longN = BN_num_bytes(N); + + if ((cAB = OPENSSL_malloc(2 * longN)) == NULL) + return NULL; + + memset(cAB, 0, longN); + + EVP_MD_CTX_init(&ctxt); + EVP_DigestInit_ex(&ctxt, EVP_sha1(), NULL); + EVP_DigestUpdate(&ctxt, cAB + BN_bn2bin(A, cAB + longN), longN); + EVP_DigestUpdate(&ctxt, cAB + BN_bn2bin(B, cAB + longN), longN); + OPENSSL_free(cAB); + EVP_DigestFinal_ex(&ctxt, cu, NULL); + EVP_MD_CTX_cleanup(&ctxt); + + if (!(u = BN_bin2bn(cu, sizeof(cu), NULL))) + return NULL; + if (!BN_is_zero(u)) + return u; + BN_free(u); + return NULL; +} + +BIGNUM *SRP_Calc_server_key(BIGNUM *A, BIGNUM *v, BIGNUM *u, BIGNUM *b, + BIGNUM *N) +{ + BIGNUM *tmp = NULL, *S = NULL; + BN_CTX *bn_ctx; + + if (u == NULL || A == NULL || v == NULL || b == NULL || N == NULL) + return NULL; + + if ((bn_ctx = BN_CTX_new()) == NULL || + (tmp = BN_new()) == NULL || (S = BN_new()) == NULL) + goto err; + + /* S = (A*v**u) ** b */ + + if (!BN_mod_exp(tmp, v, u, N, bn_ctx)) + goto err; + if (!BN_mod_mul(tmp, A, tmp, N, bn_ctx)) + goto err; + if (!BN_mod_exp(S, tmp, b, N, bn_ctx)) + goto err; + err: + BN_CTX_free(bn_ctx); + BN_clear_free(tmp); + return S; +} + +BIGNUM *SRP_Calc_B(BIGNUM *b, BIGNUM *N, BIGNUM *g, BIGNUM *v) +{ + BIGNUM *kv = NULL, *gb = NULL; + BIGNUM *B = NULL, *k = NULL; + BN_CTX *bn_ctx; + + if (b == NULL || N == NULL || g == NULL || v == NULL || + (bn_ctx = BN_CTX_new()) == NULL) + return NULL; + + if ((kv = BN_new()) == NULL || + (gb = BN_new()) == NULL || (B = BN_new()) == NULL) + goto err; + + /* B = g**b + k*v */ + + if (!BN_mod_exp(gb, g, b, N, bn_ctx) || + !(k = srp_Calc_k(N, g)) || + !BN_mod_mul(kv, v, k, N, bn_ctx) || + !BN_mod_add(B, gb, kv, N, bn_ctx)) { + BN_free(B); + B = NULL; + } + err: + BN_CTX_free(bn_ctx); + BN_clear_free(kv); + BN_clear_free(gb); + BN_free(k); + return B; +} + +BIGNUM *SRP_Calc_x(BIGNUM *s, const char *user, const char *pass) +{ + unsigned char dig[SHA_DIGEST_LENGTH]; + EVP_MD_CTX ctxt; + unsigned char *cs; + + if ((s == NULL) || (user == NULL) || (pass == NULL)) + return NULL; + + if ((cs = OPENSSL_malloc(BN_num_bytes(s))) == NULL) + return NULL; + + EVP_MD_CTX_init(&ctxt); + EVP_DigestInit_ex(&ctxt, EVP_sha1(), NULL); + EVP_DigestUpdate(&ctxt, user, strlen(user)); + EVP_DigestUpdate(&ctxt, ":", 1); + EVP_DigestUpdate(&ctxt, pass, strlen(pass)); + EVP_DigestFinal_ex(&ctxt, dig, NULL); + + EVP_DigestInit_ex(&ctxt, EVP_sha1(), NULL); + BN_bn2bin(s, cs); + EVP_DigestUpdate(&ctxt, cs, BN_num_bytes(s)); + OPENSSL_free(cs); + EVP_DigestUpdate(&ctxt, dig, sizeof(dig)); + EVP_DigestFinal_ex(&ctxt, dig, NULL); + EVP_MD_CTX_cleanup(&ctxt); + + return BN_bin2bn(dig, sizeof(dig), NULL); +} + +BIGNUM *SRP_Calc_A(BIGNUM *a, BIGNUM *N, BIGNUM *g) +{ + BN_CTX *bn_ctx; + BIGNUM *A = NULL; + + if (a == NULL || N == NULL || g == NULL || + (bn_ctx = BN_CTX_new()) == NULL) + return NULL; + + if ((A = BN_new()) != NULL && !BN_mod_exp(A, g, a, N, bn_ctx)) { + BN_free(A); + A = NULL; + } + BN_CTX_free(bn_ctx); + return A; +} + +BIGNUM *SRP_Calc_client_key(BIGNUM *N, BIGNUM *B, BIGNUM *g, BIGNUM *x, + BIGNUM *a, BIGNUM *u) +{ + BIGNUM *tmp = NULL, *tmp2 = NULL, *tmp3 = NULL, *k = NULL, *K = NULL; + BN_CTX *bn_ctx; + + if (u == NULL || B == NULL || N == NULL || g == NULL || x == NULL + || a == NULL || (bn_ctx = BN_CTX_new()) == NULL) + return NULL; + + if ((tmp = BN_new()) == NULL || + (tmp2 = BN_new()) == NULL || + (tmp3 = BN_new()) == NULL || (K = BN_new()) == NULL) + goto err; + + if (!BN_mod_exp(tmp, g, x, N, bn_ctx)) + goto err; + if (!(k = srp_Calc_k(N, g))) + goto err; + if (!BN_mod_mul(tmp2, tmp, k, N, bn_ctx)) + goto err; + if (!BN_mod_sub(tmp, B, tmp2, N, bn_ctx)) + goto err; + + if (!BN_mod_mul(tmp3, u, x, N, bn_ctx)) + goto err; + if (!BN_mod_add(tmp2, a, tmp3, N, bn_ctx)) + goto err; + if (!BN_mod_exp(K, tmp, tmp2, N, bn_ctx)) + goto err; + + err: + BN_CTX_free(bn_ctx); + BN_clear_free(tmp); + BN_clear_free(tmp2); + BN_clear_free(tmp3); + BN_free(k); + return K; +} + +int SRP_Verify_B_mod_N(BIGNUM *B, BIGNUM *N) +{ + BIGNUM *r; + BN_CTX *bn_ctx; + int ret = 0; + + if (B == NULL || N == NULL || (bn_ctx = BN_CTX_new()) == NULL) + return 0; + + if ((r = BN_new()) == NULL) + goto err; + /* Checks if B % N == 0 */ + if (!BN_nnmod(r, B, N, bn_ctx)) + goto err; + ret = !BN_is_zero(r); + err: + BN_CTX_free(bn_ctx); + BN_free(r); + return ret; +} + +int SRP_Verify_A_mod_N(BIGNUM *A, BIGNUM *N) +{ + /* Checks if A % N == 0 */ + return SRP_Verify_B_mod_N(A, N); +} + +/* + * Check if G and N are kwown parameters. The values have been generated + * from the ietf-tls-srp draft version 8 + */ +char *SRP_check_known_gN_param(BIGNUM *g, BIGNUM *N) +{ + size_t i; + if ((g == NULL) || (N == NULL)) + return 0; + + srp_bn_print(g); + srp_bn_print(N); + + for (i = 0; i < KNOWN_GN_NUMBER; i++) { + if (BN_cmp(knowngN[i].g, g) == 0 && BN_cmp(knowngN[i].N, N) == 0) + return knowngN[i].id; + } + return NULL; +} + +SRP_gN *SRP_get_default_gN(const char *id) +{ + size_t i; + + if (id == NULL) + return knowngN; + for (i = 0; i < KNOWN_GN_NUMBER; i++) { + if (strcmp(knowngN[i].id, id) == 0) + return knowngN + i; + } + return NULL; +} +#endif diff --git a/thirdparty/openssl/crypto/srp/srp_vfy.c b/thirdparty/openssl/crypto/srp/srp_vfy.c new file mode 100644 index 0000000000..26ad3e07b4 --- /dev/null +++ b/thirdparty/openssl/crypto/srp/srp_vfy.c @@ -0,0 +1,705 @@ +/* crypto/srp/srp_vfy.c */ +/* + * Written by Christophe Renou (christophe.renou@edelweb.fr) with the + * precious help of Peter Sylvester (peter.sylvester@edelweb.fr) for the + * EdelKey project and contributed to the OpenSSL project 2004. + */ +/* ==================================================================== + * Copyright (c) 2004 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ +#ifndef OPENSSL_NO_SRP +# include "cryptlib.h" +# include "srp_lcl.h" +# include <openssl/srp.h> +# include <openssl/evp.h> +# include <openssl/buffer.h> +# include <openssl/rand.h> +# include <openssl/txt_db.h> + +# define SRP_RANDOM_SALT_LEN 20 +# define MAX_LEN 2500 + +static char b64table[] = + "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz./"; + +/* + * the following two conversion routines have been inspired by code from + * Stanford + */ + +/* + * Convert a base64 string into raw byte array representation. + */ +static int t_fromb64(unsigned char *a, const char *src) +{ + char *loc; + int i, j; + int size; + + while (*src && (*src == ' ' || *src == '\t' || *src == '\n')) + ++src; + size = strlen(src); + i = 0; + while (i < size) { + loc = strchr(b64table, src[i]); + if (loc == (char *)0) + break; + else + a[i] = loc - b64table; + ++i; + } + /* if nothing valid to process we have a zero length response */ + if (i == 0) + return 0; + size = i; + i = size - 1; + j = size; + while (1) { + a[j] = a[i]; + if (--i < 0) + break; + a[j] |= (a[i] & 3) << 6; + --j; + a[j] = (unsigned char)((a[i] & 0x3c) >> 2); + if (--i < 0) + break; + a[j] |= (a[i] & 0xf) << 4; + --j; + a[j] = (unsigned char)((a[i] & 0x30) >> 4); + if (--i < 0) + break; + a[j] |= (a[i] << 2); + + a[--j] = 0; + if (--i < 0) + break; + } + while (a[j] == 0 && j <= size) + ++j; + i = 0; + while (j <= size) + a[i++] = a[j++]; + return i; +} + +/* + * Convert a raw byte string into a null-terminated base64 ASCII string. + */ +static char *t_tob64(char *dst, const unsigned char *src, int size) +{ + int c, pos = size % 3; + unsigned char b0 = 0, b1 = 0, b2 = 0, notleading = 0; + char *olddst = dst; + + switch (pos) { + case 1: + b2 = src[0]; + break; + case 2: + b1 = src[0]; + b2 = src[1]; + break; + } + + while (1) { + c = (b0 & 0xfc) >> 2; + if (notleading || c != 0) { + *dst++ = b64table[c]; + notleading = 1; + } + c = ((b0 & 3) << 4) | ((b1 & 0xf0) >> 4); + if (notleading || c != 0) { + *dst++ = b64table[c]; + notleading = 1; + } + c = ((b1 & 0xf) << 2) | ((b2 & 0xc0) >> 6); + if (notleading || c != 0) { + *dst++ = b64table[c]; + notleading = 1; + } + c = b2 & 0x3f; + if (notleading || c != 0) { + *dst++ = b64table[c]; + notleading = 1; + } + if (pos >= size) + break; + else { + b0 = src[pos++]; + b1 = src[pos++]; + b2 = src[pos++]; + } + } + + *dst++ = '\0'; + return olddst; +} + +void SRP_user_pwd_free(SRP_user_pwd *user_pwd) +{ + if (user_pwd == NULL) + return; + BN_free(user_pwd->s); + BN_clear_free(user_pwd->v); + OPENSSL_free(user_pwd->id); + OPENSSL_free(user_pwd->info); + OPENSSL_free(user_pwd); +} + +static SRP_user_pwd *SRP_user_pwd_new() +{ + SRP_user_pwd *ret = OPENSSL_malloc(sizeof(SRP_user_pwd)); + if (ret == NULL) + return NULL; + ret->N = NULL; + ret->g = NULL; + ret->s = NULL; + ret->v = NULL; + ret->id = NULL; + ret->info = NULL; + return ret; +} + +static void SRP_user_pwd_set_gN(SRP_user_pwd *vinfo, const BIGNUM *g, + const BIGNUM *N) +{ + vinfo->N = N; + vinfo->g = g; +} + +static int SRP_user_pwd_set_ids(SRP_user_pwd *vinfo, const char *id, + const char *info) +{ + if (id != NULL && NULL == (vinfo->id = BUF_strdup(id))) + return 0; + return (info == NULL || NULL != (vinfo->info = BUF_strdup(info))); +} + +static int SRP_user_pwd_set_sv(SRP_user_pwd *vinfo, const char *s, + const char *v) +{ + unsigned char tmp[MAX_LEN]; + int len; + + if (strlen(s) > MAX_LEN || strlen(v) > MAX_LEN) + return 0; + len = t_fromb64(tmp, v); + if (NULL == (vinfo->v = BN_bin2bn(tmp, len, NULL))) + return 0; + len = t_fromb64(tmp, s); + return ((vinfo->s = BN_bin2bn(tmp, len, NULL)) != NULL); +} + +static int SRP_user_pwd_set_sv_BN(SRP_user_pwd *vinfo, BIGNUM *s, BIGNUM *v) +{ + vinfo->v = v; + vinfo->s = s; + return (vinfo->s != NULL && vinfo->v != NULL); +} + +static SRP_user_pwd *srp_user_pwd_dup(SRP_user_pwd *src) +{ + SRP_user_pwd *ret; + + if (src == NULL) + return NULL; + if ((ret = SRP_user_pwd_new()) == NULL) + return NULL; + + SRP_user_pwd_set_gN(ret, src->g, src->N); + if (!SRP_user_pwd_set_ids(ret, src->id, src->info) + || !SRP_user_pwd_set_sv_BN(ret, BN_dup(src->s), BN_dup(src->v))) { + SRP_user_pwd_free(ret); + return NULL; + } + return ret; +} + +SRP_VBASE *SRP_VBASE_new(char *seed_key) +{ + SRP_VBASE *vb = (SRP_VBASE *)OPENSSL_malloc(sizeof(SRP_VBASE)); + + if (vb == NULL) + return NULL; + if (!(vb->users_pwd = sk_SRP_user_pwd_new_null()) || + !(vb->gN_cache = sk_SRP_gN_cache_new_null())) { + OPENSSL_free(vb); + return NULL; + } + vb->default_g = NULL; + vb->default_N = NULL; + vb->seed_key = NULL; + if ((seed_key != NULL) && (vb->seed_key = BUF_strdup(seed_key)) == NULL) { + sk_SRP_user_pwd_free(vb->users_pwd); + sk_SRP_gN_cache_free(vb->gN_cache); + OPENSSL_free(vb); + return NULL; + } + return vb; +} + +int SRP_VBASE_free(SRP_VBASE *vb) +{ + sk_SRP_user_pwd_pop_free(vb->users_pwd, SRP_user_pwd_free); + sk_SRP_gN_cache_free(vb->gN_cache); + OPENSSL_free(vb->seed_key); + OPENSSL_free(vb); + return 0; +} + +static SRP_gN_cache *SRP_gN_new_init(const char *ch) +{ + unsigned char tmp[MAX_LEN]; + int len; + + SRP_gN_cache *newgN = + (SRP_gN_cache *)OPENSSL_malloc(sizeof(SRP_gN_cache)); + if (newgN == NULL) + return NULL; + + if ((newgN->b64_bn = BUF_strdup(ch)) == NULL) + goto err; + + len = t_fromb64(tmp, ch); + if ((newgN->bn = BN_bin2bn(tmp, len, NULL))) + return newgN; + + OPENSSL_free(newgN->b64_bn); + err: + OPENSSL_free(newgN); + return NULL; +} + +static void SRP_gN_free(SRP_gN_cache *gN_cache) +{ + if (gN_cache == NULL) + return; + OPENSSL_free(gN_cache->b64_bn); + BN_free(gN_cache->bn); + OPENSSL_free(gN_cache); +} + +static SRP_gN *SRP_get_gN_by_id(const char *id, STACK_OF(SRP_gN) *gN_tab) +{ + int i; + + SRP_gN *gN; + if (gN_tab != NULL) + for (i = 0; i < sk_SRP_gN_num(gN_tab); i++) { + gN = sk_SRP_gN_value(gN_tab, i); + if (gN && (id == NULL || strcmp(gN->id, id) == 0)) + return gN; + } + + return SRP_get_default_gN(id); +} + +static BIGNUM *SRP_gN_place_bn(STACK_OF(SRP_gN_cache) *gN_cache, char *ch) +{ + int i; + if (gN_cache == NULL) + return NULL; + + /* search if we have already one... */ + for (i = 0; i < sk_SRP_gN_cache_num(gN_cache); i++) { + SRP_gN_cache *cache = sk_SRP_gN_cache_value(gN_cache, i); + if (strcmp(cache->b64_bn, ch) == 0) + return cache->bn; + } + { /* it is the first time that we find it */ + SRP_gN_cache *newgN = SRP_gN_new_init(ch); + if (newgN) { + if (sk_SRP_gN_cache_insert(gN_cache, newgN, 0) > 0) + return newgN->bn; + SRP_gN_free(newgN); + } + } + return NULL; +} + +/* + * this function parses verifier file. Format is: + * string(index):base64(N):base64(g):0 + * string(username):base64(v):base64(salt):int(index) + */ + +int SRP_VBASE_init(SRP_VBASE *vb, char *verifier_file) +{ + int error_code; + STACK_OF(SRP_gN) *SRP_gN_tab = sk_SRP_gN_new_null(); + char *last_index = NULL; + int i; + char **pp; + + SRP_gN *gN = NULL; + SRP_user_pwd *user_pwd = NULL; + + TXT_DB *tmpdb = NULL; + BIO *in = BIO_new(BIO_s_file()); + + error_code = SRP_ERR_OPEN_FILE; + + if (in == NULL || BIO_read_filename(in, verifier_file) <= 0) + goto err; + + error_code = SRP_ERR_VBASE_INCOMPLETE_FILE; + + if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL) + goto err; + + error_code = SRP_ERR_MEMORY; + + if (vb->seed_key) { + last_index = SRP_get_default_gN(NULL)->id; + } + for (i = 0; i < sk_OPENSSL_PSTRING_num(tmpdb->data); i++) { + pp = sk_OPENSSL_PSTRING_value(tmpdb->data, i); + if (pp[DB_srptype][0] == DB_SRP_INDEX) { + /* + * we add this couple in the internal Stack + */ + + if ((gN = (SRP_gN *) OPENSSL_malloc(sizeof(SRP_gN))) == NULL) + goto err; + + if (!(gN->id = BUF_strdup(pp[DB_srpid])) + || !(gN->N = + SRP_gN_place_bn(vb->gN_cache, pp[DB_srpverifier])) + || !(gN->g = SRP_gN_place_bn(vb->gN_cache, pp[DB_srpsalt])) + || sk_SRP_gN_insert(SRP_gN_tab, gN, 0) == 0) + goto err; + + gN = NULL; + + if (vb->seed_key != NULL) { + last_index = pp[DB_srpid]; + } + } else if (pp[DB_srptype][0] == DB_SRP_VALID) { + /* it is a user .... */ + SRP_gN *lgN; + if ((lgN = SRP_get_gN_by_id(pp[DB_srpgN], SRP_gN_tab)) != NULL) { + error_code = SRP_ERR_MEMORY; + if ((user_pwd = SRP_user_pwd_new()) == NULL) + goto err; + + SRP_user_pwd_set_gN(user_pwd, lgN->g, lgN->N); + if (!SRP_user_pwd_set_ids + (user_pwd, pp[DB_srpid], pp[DB_srpinfo])) + goto err; + + error_code = SRP_ERR_VBASE_BN_LIB; + if (!SRP_user_pwd_set_sv + (user_pwd, pp[DB_srpsalt], pp[DB_srpverifier])) + goto err; + + if (sk_SRP_user_pwd_insert(vb->users_pwd, user_pwd, 0) == 0) + goto err; + user_pwd = NULL; /* abandon responsability */ + } + } + } + + if (last_index != NULL) { + /* this means that we want to simulate a default user */ + + if (((gN = SRP_get_gN_by_id(last_index, SRP_gN_tab)) == NULL)) { + error_code = SRP_ERR_VBASE_BN_LIB; + goto err; + } + vb->default_g = gN->g; + vb->default_N = gN->N; + gN = NULL; + } + error_code = SRP_NO_ERROR; + + err: + /* + * there may be still some leaks to fix, if this fails, the application + * terminates most likely + */ + + if (gN != NULL) { + OPENSSL_free(gN->id); + OPENSSL_free(gN); + } + + SRP_user_pwd_free(user_pwd); + + if (tmpdb) + TXT_DB_free(tmpdb); + if (in) + BIO_free_all(in); + + sk_SRP_gN_free(SRP_gN_tab); + + return error_code; + +} + +static SRP_user_pwd *find_user(SRP_VBASE *vb, char *username) +{ + int i; + SRP_user_pwd *user; + + if (vb == NULL) + return NULL; + + for (i = 0; i < sk_SRP_user_pwd_num(vb->users_pwd); i++) { + user = sk_SRP_user_pwd_value(vb->users_pwd, i); + if (strcmp(user->id, username) == 0) + return user; + } + + return NULL; +} + +/* + * This method ignores the configured seed and fails for an unknown user. + * Ownership of the returned pointer is not released to the caller. + * In other words, caller must not free the result. + */ +SRP_user_pwd *SRP_VBASE_get_by_user(SRP_VBASE *vb, char *username) +{ + return find_user(vb, username); +} + +/* + * Ownership of the returned pointer is released to the caller. + * In other words, caller must free the result once done. + */ +SRP_user_pwd *SRP_VBASE_get1_by_user(SRP_VBASE *vb, char *username) +{ + SRP_user_pwd *user; + unsigned char digv[SHA_DIGEST_LENGTH]; + unsigned char digs[SHA_DIGEST_LENGTH]; + EVP_MD_CTX ctxt; + + if (vb == NULL) + return NULL; + + if ((user = find_user(vb, username)) != NULL) + return srp_user_pwd_dup(user); + + if ((vb->seed_key == NULL) || + (vb->default_g == NULL) || (vb->default_N == NULL)) + return NULL; + +/* if the user is unknown we set parameters as well if we have a seed_key */ + + if ((user = SRP_user_pwd_new()) == NULL) + return NULL; + + SRP_user_pwd_set_gN(user, vb->default_g, vb->default_N); + + if (!SRP_user_pwd_set_ids(user, username, NULL)) + goto err; + + if (RAND_pseudo_bytes(digv, SHA_DIGEST_LENGTH) < 0) + goto err; + EVP_MD_CTX_init(&ctxt); + EVP_DigestInit_ex(&ctxt, EVP_sha1(), NULL); + EVP_DigestUpdate(&ctxt, vb->seed_key, strlen(vb->seed_key)); + EVP_DigestUpdate(&ctxt, username, strlen(username)); + EVP_DigestFinal_ex(&ctxt, digs, NULL); + EVP_MD_CTX_cleanup(&ctxt); + if (SRP_user_pwd_set_sv_BN + (user, BN_bin2bn(digs, SHA_DIGEST_LENGTH, NULL), + BN_bin2bn(digv, SHA_DIGEST_LENGTH, NULL))) + return user; + + err:SRP_user_pwd_free(user); + return NULL; +} + +/* + * create a verifier (*salt,*verifier,g and N are in base64) + */ +char *SRP_create_verifier(const char *user, const char *pass, char **salt, + char **verifier, const char *N, const char *g) +{ + int len; + char *result = NULL, *vf = NULL; + BIGNUM *N_bn = NULL, *g_bn = NULL, *s = NULL, *v = NULL; + unsigned char tmp[MAX_LEN]; + unsigned char tmp2[MAX_LEN]; + char *defgNid = NULL; + int vfsize = 0; + + if ((user == NULL) || + (pass == NULL) || (salt == NULL) || (verifier == NULL)) + goto err; + + if (N) { + if (!(len = t_fromb64(tmp, N))) + goto err; + N_bn = BN_bin2bn(tmp, len, NULL); + if (!(len = t_fromb64(tmp, g))) + goto err; + g_bn = BN_bin2bn(tmp, len, NULL); + defgNid = "*"; + } else { + SRP_gN *gN = SRP_get_gN_by_id(g, NULL); + if (gN == NULL) + goto err; + N_bn = gN->N; + g_bn = gN->g; + defgNid = gN->id; + } + + if (*salt == NULL) { + if (RAND_pseudo_bytes(tmp2, SRP_RANDOM_SALT_LEN) < 0) + goto err; + + s = BN_bin2bn(tmp2, SRP_RANDOM_SALT_LEN, NULL); + } else { + if (!(len = t_fromb64(tmp2, *salt))) + goto err; + s = BN_bin2bn(tmp2, len, NULL); + } + + if (!SRP_create_verifier_BN(user, pass, &s, &v, N_bn, g_bn)) + goto err; + + BN_bn2bin(v, tmp); + vfsize = BN_num_bytes(v) * 2; + if (((vf = OPENSSL_malloc(vfsize)) == NULL)) + goto err; + t_tob64(vf, tmp, BN_num_bytes(v)); + + if (*salt == NULL) { + char *tmp_salt; + + if ((tmp_salt = OPENSSL_malloc(SRP_RANDOM_SALT_LEN * 2)) == NULL) { + goto err; + } + t_tob64(tmp_salt, tmp2, SRP_RANDOM_SALT_LEN); + *salt = tmp_salt; + } + + *verifier = vf; + vf = NULL; + result = defgNid; + + err: + if (N) { + BN_free(N_bn); + BN_free(g_bn); + } + OPENSSL_cleanse(vf, vfsize); + OPENSSL_free(vf); + BN_clear_free(s); + BN_clear_free(v); + return result; +} + +/* + * create a verifier (*salt,*verifier,g and N are BIGNUMs). If *salt != NULL + * then the provided salt will be used. On successful exit *verifier will point + * to a newly allocated BIGNUM containing the verifier and (if a salt was not + * provided) *salt will be populated with a newly allocated BIGNUM containing a + * random salt. + * The caller is responsible for freeing the allocated *salt and *verifier + * BIGNUMS. + */ +int SRP_create_verifier_BN(const char *user, const char *pass, BIGNUM **salt, + BIGNUM **verifier, BIGNUM *N, BIGNUM *g) +{ + int result = 0; + BIGNUM *x = NULL; + BN_CTX *bn_ctx = BN_CTX_new(); + unsigned char tmp2[MAX_LEN]; + BIGNUM *salttmp = NULL; + + if ((user == NULL) || + (pass == NULL) || + (salt == NULL) || + (verifier == NULL) || (N == NULL) || (g == NULL) || (bn_ctx == NULL)) + goto err; + + srp_bn_print(N); + srp_bn_print(g); + + if (*salt == NULL) { + if (RAND_pseudo_bytes(tmp2, SRP_RANDOM_SALT_LEN) < 0) + goto err; + + salttmp = BN_bin2bn(tmp2, SRP_RANDOM_SALT_LEN, NULL); + } else { + salttmp = *salt; + } + + x = SRP_Calc_x(salttmp, user, pass); + + *verifier = BN_new(); + if (*verifier == NULL) + goto err; + + if (!BN_mod_exp(*verifier, g, x, N, bn_ctx)) { + BN_clear_free(*verifier); + goto err; + } + + srp_bn_print(*verifier); + + result = 1; + *salt = salttmp; + + err: + if (*salt != salttmp) + BN_clear_free(salttmp); + BN_clear_free(x); + BN_CTX_free(bn_ctx); + return result; +} + +#endif |