pd.if.org Git - zpackage/blob - libtomcrypt/src/pk/dh/dh.c

   1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
   2  *
   3  * LibTomCrypt is a library that provides various cryptographic
   4  * algorithms in a highly modular and flexible manner.
   5  *
   6  * The library is free for all purposes without any express
   7  * guarantee it works.
   8  */
   9
  10 #include "tomcrypt.h"
  11
  12 #ifdef LTC_MDH
  13
  14 /* This holds the key settings.  ***MUST*** be organized by size from smallest to largest. */
  15 const ltc_dh_set_type ltc_dh_sets[] = {
  16 #ifdef LTC_DH768
  17 {  /* 768-bit MODP Group 1 - https://tools.ietf.org/html/rfc7296#appendix-B.1 */
  18    96,
  19    "DH-768",
  20    "2",
  21    "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
  22    "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
  23    "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
  24    "E485B576625E7EC6F44C42E9A63A3620FFFFFFFFFFFFFFFF"
  25 },
  26 #endif
  27 #ifdef LTC_DH1024
  28 {  /* 1024-bit MODP Group 2 - https://tools.ietf.org/html/rfc7296#appendix-B.2 */
  29    128,
  30    "DH-1024",
  31    "2",
  32    "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
  33    "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
  34    "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
  35    "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
  36    "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381"
  37    "FFFFFFFFFFFFFFFF"
  38 },
  39 #endif
  40 #ifdef LTC_DH1536
  41 {  /* 1536-bit MODP Group 5 - https://tools.ietf.org/html/rfc3526#section-2 */
  42    192,
  43    "DH-1536",
  44    "2",
  45    "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
  46    "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
  47    "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
  48    "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
  49    "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
  50    "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
  51    "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
  52    "670C354E4ABC9804F1746C08CA237327FFFFFFFFFFFFFFFF"
  53 },
  54 #endif
  55 #ifdef LTC_DH2048
  56 {  /* 2048-bit MODP Group 14 - https://tools.ietf.org/html/rfc3526#section-3 */
  57    256,
  58    "DH-2048",
  59    "2",
  60    "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
  61    "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
  62    "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
  63    "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
  64    "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
  65    "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
  66    "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
  67    "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
  68    "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
  69    "DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
  70    "15728E5A8AACAA68FFFFFFFFFFFFFFFF"
  71 },
  72 #endif
  73 #ifdef LTC_DH3072
  74 {  /* 3072-bit MODP Group 15 - https://tools.ietf.org/html/rfc3526#section-4 */
  75    384,
  76    "DH-3072",
  77    "2",
  78    "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
  79    "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
  80    "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
  81    "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
  82    "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
  83    "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
  84    "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
  85    "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
  86    "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
  87    "DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
  88    "15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64"
  89    "ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7"
  90    "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B"
  91    "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C"
  92    "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31"
  93    "43DB5BFCE0FD108E4B82D120A93AD2CAFFFFFFFFFFFFFFFF"
  94 },
  95 #endif
  96 #ifdef LTC_DH4096
  97 {  /* 4096-bit MODP Group 16 - https://tools.ietf.org/html/rfc3526#section-5 */
  98    512,
  99    "DH-4096",
 100    "2",
 101    "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
 102    "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
 103    "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
 104    "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
 105    "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
 106    "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
 107    "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
 108    "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
 109    "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
 110    "DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
 111    "15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64"
 112    "ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7"
 113    "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B"
 114    "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C"
 115    "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31"
 116    "43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7"
 117    "88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA"
 118    "2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6"
 119    "287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED"
 120    "1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9"
 121    "93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934063199"
 122    "FFFFFFFFFFFFFFFF"
 123 },
 124 #endif
 125 #ifdef LTC_DH6144
 126 {  /* 6144-bit MODP Group 17 - https://tools.ietf.org/html/rfc3526#section-6 */
 127    768,
 128    "DH-6144",
 129    "2",
 130    "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
 131    "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
 132    "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
 133    "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
 134    "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
 135    "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
 136    "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
 137    "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
 138    "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
 139    "DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
 140    "15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64"
 141    "ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7"
 142    "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B"
 143    "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C"
 144    "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31"
 145    "43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7"
 146    "88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA"
 147    "2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6"
 148    "287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED"
 149    "1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9"
 150    "93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934028492"
 151    "36C3FAB4D27C7026C1D4DCB2602646DEC9751E763DBA37BD"
 152    "F8FF9406AD9E530EE5DB382F413001AEB06A53ED9027D831"
 153    "179727B0865A8918DA3EDBEBCF9B14ED44CE6CBACED4BB1B"
 154    "DB7F1447E6CC254B332051512BD7AF426FB8F401378CD2BF"
 155    "5983CA01C64B92ECF032EA15D1721D03F482D7CE6E74FEF6"
 156    "D55E702F46980C82B5A84031900B1C9E59E7C97FBEC7E8F3"
 157    "23A97A7E36CC88BE0F1D45B7FF585AC54BD407B22B4154AA"
 158    "CC8F6D7EBF48E1D814CC5ED20F8037E0A79715EEF29BE328"
 159    "06A1D58BB7C5DA76F550AA3D8A1FBFF0EB19CCB1A313D55C"
 160    "DA56C9EC2EF29632387FE8D76E3C0468043E8F663F4860EE"
 161    "12BF2D5B0B7474D6E694F91E6DCC4024FFFFFFFFFFFFFFFF"
 162 },
 163 #endif
 164 #ifdef LTC_DH8192
 165 {  /* 8192-bit MODP Group 18 - https://tools.ietf.org/html/rfc3526#section-7 */
 166    1024,
 167    "DH-8192",
 168    "2",
 169    "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
 170    "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
 171    "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
 172    "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
 173    "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
 174    "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
 175    "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
 176    "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
 177    "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
 178    "DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
 179    "15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64"
 180    "ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7"
 181    "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B"
 182    "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C"
 183    "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31"
 184    "43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7"
 185    "88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA"
 186    "2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6"
 187    "287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED"
 188    "1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9"
 189    "93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934028492"
 190    "36C3FAB4D27C7026C1D4DCB2602646DEC9751E763DBA37BD"
 191    "F8FF9406AD9E530EE5DB382F413001AEB06A53ED9027D831"
 192    "179727B0865A8918DA3EDBEBCF9B14ED44CE6CBACED4BB1B"
 193    "DB7F1447E6CC254B332051512BD7AF426FB8F401378CD2BF"
 194    "5983CA01C64B92ECF032EA15D1721D03F482D7CE6E74FEF6"
 195    "D55E702F46980C82B5A84031900B1C9E59E7C97FBEC7E8F3"
 196    "23A97A7E36CC88BE0F1D45B7FF585AC54BD407B22B4154AA"
 197    "CC8F6D7EBF48E1D814CC5ED20F8037E0A79715EEF29BE328"
 198    "06A1D58BB7C5DA76F550AA3D8A1FBFF0EB19CCB1A313D55C"
 199    "DA56C9EC2EF29632387FE8D76E3C0468043E8F663F4860EE"
 200    "12BF2D5B0B7474D6E694F91E6DBE115974A3926F12FEE5E4"
 201    "38777CB6A932DF8CD8BEC4D073B931BA3BC832B68D9DD300"
 202    "741FA7BF8AFC47ED2576F6936BA424663AAB639C5AE4F568"
 203    "3423B4742BF1C978238F16CBE39D652DE3FDB8BEFC848AD9"
 204    "22222E04A4037C0713EB57A81A23F0C73473FC646CEA306B"
 205    "4BCBC8862F8385DDFA9D4B7FA2C087E879683303ED5BDD3A"
 206    "062B3CF5B3A278A66D2A13F83F44F82DDF310EE074AB6A36"
 207    "4597E899A0255DC164F31CC50846851DF9AB48195DED7EA1"
 208    "B1D510BD7EE74D73FAF36BC31ECFA268359046F4EB879F92"
 209    "4009438B481C6CD7889A002ED5EE382BC9190DA6FC026E47"
 210    "9558E4475677E9AA9E3050E2765694DFC81F56E880B96E71"
 211    "60C980DD98EDD3DFFFFFFFFFFFFFFFFF"
 212 },
 213 #endif
 214 {
 215    0,
 216    NULL,
 217    NULL,
 218    NULL
 219 }
 220 };
 221
 222 /**
 223   Returns the DH group size (octets) for given key
 224   @param key   The DH key to get the size of
 225   @return The group size in octets (0 on error)
 226  */
 227 int dh_get_groupsize(dh_key *key)
 228 {
 229    if (key == NULL) return 0;
 230    return mp_unsigned_bin_size(key->prime);
 231 }
 232
 233 #endif /* LTC_MDH */
 234
 235 /* ref:         $Format:%D$ */
 236 /* git commit:  $Format:%H$ */
 237 /* commit time: $Format:%ai$ */