| 1 | /************************************************* |
| 2 | * Exim - an Internet mail transport agent * |
| 3 | *************************************************/ |
| 4 | |
| 5 | /* Copyright (c) Phil Pennock 2012 |
| 6 | * But almost everything here is fixed published constants from RFCs, so also: |
| 7 | * Copyright (C) The Internet Society (2003) |
| 8 | * Copyright (C) The IETF Trust (2008) |
| 9 | * Most of the text in RFC referencing comments is copy/paste from RFC, |
| 10 | * as is undoubtedly the intention. |
| 11 | * The constants are generated from that text using util/gen_pkcs3.c invoked |
| 12 | * with the -C option. |
| 13 | */ |
| 14 | |
| 15 | /* See the file NOTICE for conditions of use and distribution. */ |
| 16 | |
| 17 | #include "exim.h" |
| 18 | |
| 19 | #ifndef SUPPORT_TLS |
| 20 | static void dummy(int x) { dummy(x-1); } |
| 21 | #else |
| 22 | |
| 23 | /* The IETF defines standard primes as "Modular Exponential (MODP) Groups" for |
| 24 | use in IKE in RFC 2409 and 3526, and then some more, "for Use with IETF |
| 25 | Standards" in RFC 5114. These have been thoroughly reviewed as meeting |
| 26 | certain eligibility criteria, which is more than can be said for primes |
| 27 | generated quickly on no particular criteria. |
| 28 | |
| 29 | Any prime used in TLS is disclosed publicly, and if the security of your |
| 30 | session depends upon the prime being secret, then one of three situations |
| 31 | holds: |
| 32 | (1) the prime is too small |
| 33 | (2) the prime is flawed, use one of these instead |
| 34 | (3) you know of fundamental cryptanalytic breaks not currently publicly known |
| 35 | to the cryptographic community. |
| 36 | */ |
| 37 | |
| 38 | /* RFC 2409 MODP IKE_id=1 generator=2 bits=768 |
| 39 | The prime is: 2^768 - 2 ^704 - 1 + 2^64 * { [2^638 pi] + 149686 } |
| 40 | Its hexadecimal value is |
| 41 | FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1 |
| 42 | 29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD |
| 43 | EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245 |
| 44 | E485B576 625E7EC6 F44C42E9 A63A3620 FFFFFFFF FFFFFFFF |
| 45 | */ |
| 46 | static const char dh_ike_1_pem[] = |
| 47 | "-----BEGIN DH PARAMETERS-----\n" |
| 48 | "MGYCYQD//////////8kP2qIhaMI0xMZii4DcHNEpAk4IimfMdAILvqY7E5siUUoI\n" |
| 49 | "eY40BN3vlRmzzTpDGzArCm3yXxQ3T+E1bW1RwkXkhbV2Yl5+xvRMQummOjYg////\n" |
| 50 | "//////8CAQI=\n" |
| 51 | "-----END DH PARAMETERS-----\n"; |
| 52 | |
| 53 | /* RFC 2409 MODP IKE_id=2 generator=2 bits=1024 |
| 54 | The prime is 2^1024 - 2^960 - 1 + 2^64 * { [2^894 pi] + 129093 }. |
| 55 | Its hexadecimal value is |
| 56 | |
| 57 | FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1 |
| 58 | 29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD |
| 59 | EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245 |
| 60 | E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED |
| 61 | EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE65381 |
| 62 | FFFFFFFF FFFFFFFF |
| 63 | */ |
| 64 | static const char dh_ike_2_pem[] = |
| 65 | "-----BEGIN DH PARAMETERS-----\n" |
| 66 | "MIGHAoGBAP//////////yQ/aoiFowjTExmKLgNwc0SkCTgiKZ8x0Agu+pjsTmyJR\n" |
| 67 | "Sgh5jjQE3e+VGbPNOkMbMCsKbfJfFDdP4TVtbVHCReSFtXZiXn7G9ExC6aY37WsL\n" |
| 68 | "/1y29Aa37e44a/taiZ+lrp8kEXxLH+ZJKGZR7OZTgf//////////AgEC\n" |
| 69 | "-----END DH PARAMETERS-----\n"; |
| 70 | |
| 71 | /* RFC 2409; id=3 and id=4 are EC2N, not yet supported here */ |
| 72 | |
| 73 | /* RFC 3526 MODP IKE_id=5 generator=2 bits=1536 |
| 74 | The prime is: 2^1536 - 2^1472 - 1 + 2^64 * { [2^1406 pi] + 741804 } |
| 75 | Its hexadecimal value is: |
| 76 | |
| 77 | FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1 |
| 78 | 29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD |
| 79 | EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245 |
| 80 | E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED |
| 81 | EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D |
| 82 | C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F |
| 83 | 83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D |
| 84 | 670C354E 4ABC9804 F1746C08 CA237327 FFFFFFFF FFFFFFFF |
| 85 | */ |
| 86 | static const char dh_ike_5_pem[] = |
| 87 | "-----BEGIN DH PARAMETERS-----\n" |
| 88 | "MIHHAoHBAP//////////yQ/aoiFowjTExmKLgNwc0SkCTgiKZ8x0Agu+pjsTmyJR\n" |
| 89 | "Sgh5jjQE3e+VGbPNOkMbMCsKbfJfFDdP4TVtbVHCReSFtXZiXn7G9ExC6aY37WsL\n" |
| 90 | "/1y29Aa37e44a/taiZ+lrp8kEXxLH+ZJKGZR7ORbPcIAfLihY78FmNpINhxV05pp\n" |
| 91 | "Fj+o/STPX4NlXSPco62WHGLzViCFUrue1SkHcJaWbWcMNU5KvJgE8XRsCMojcyf/\n" |
| 92 | "/////////wIBAg==\n" |
| 93 | "-----END DH PARAMETERS-----\n"; |
| 94 | |
| 95 | /* RFC 3526 MODP IKE_id=14 generator=2 bits=2048 |
| 96 | This prime is: 2^2048 - 2^1984 - 1 + 2^64 * { [2^1918 pi] + 124476 } |
| 97 | Its hexadecimal value is: |
| 98 | |
| 99 | FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1 |
| 100 | 29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD |
| 101 | EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245 |
| 102 | E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED |
| 103 | EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D |
| 104 | C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F |
| 105 | 83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D |
| 106 | 670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B |
| 107 | E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9 |
| 108 | DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510 |
| 109 | 15728E5A 8AACAA68 FFFFFFFF FFFFFFFF |
| 110 | */ |
| 111 | static const char dh_ike_14_pem[] = |
| 112 | "-----BEGIN DH PARAMETERS-----\n" |
| 113 | "MIIBCAKCAQEA///////////JD9qiIWjCNMTGYouA3BzRKQJOCIpnzHQCC76mOxOb\n" |
| 114 | "IlFKCHmONATd75UZs806QxswKwpt8l8UN0/hNW1tUcJF5IW1dmJefsb0TELppjft\n" |
| 115 | "awv/XLb0Brft7jhr+1qJn6WunyQRfEsf5kkoZlHs5Fs9wgB8uKFjvwWY2kg2HFXT\n" |
| 116 | "mmkWP6j9JM9fg2VdI9yjrZYcYvNWIIVSu57VKQdwlpZtZww1Tkq8mATxdGwIyhgh\n" |
| 117 | "fDKQXkYuNs474553LBgOhgObJ4Oi7Aeij7XFXfBvTFLJ3ivL9pVYFxg5lUl86pVq\n" |
| 118 | "5RXSJhiY+gUQFXKOWoqsqmj//////////wIBAg==\n" |
| 119 | "-----END DH PARAMETERS-----\n"; |
| 120 | |
| 121 | /* RFC 3526 MODP IKE_id=15 generator=2 bits=3072 |
| 122 | This prime is: 2^3072 - 2^3008 - 1 + 2^64 * { [2^2942 pi] + 1690314 } |
| 123 | Its hexadecimal value is: |
| 124 | |
| 125 | FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1 |
| 126 | 29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD |
| 127 | EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245 |
| 128 | E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED |
| 129 | EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D |
| 130 | C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F |
| 131 | 83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D |
| 132 | 670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B |
| 133 | E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9 |
| 134 | DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510 |
| 135 | 15728E5A 8AAAC42D AD33170D 04507A33 A85521AB DF1CBA64 |
| 136 | ECFB8504 58DBEF0A 8AEA7157 5D060C7D B3970F85 A6E1E4C7 |
| 137 | ABF5AE8C DB0933D7 1E8C94E0 4A25619D CEE3D226 1AD2EE6B |
| 138 | F12FFA06 D98A0864 D8760273 3EC86A64 521F2B18 177B200C |
| 139 | BBE11757 7A615D6C 770988C0 BAD946E2 08E24FA0 74E5AB31 |
| 140 | 43DB5BFC E0FD108E 4B82D120 A93AD2CA FFFFFFFF FFFFFFFF |
| 141 | */ |
| 142 | static const char dh_ike_15_pem[] = |
| 143 | "-----BEGIN DH PARAMETERS-----\n" |
| 144 | "MIIBiAKCAYEA///////////JD9qiIWjCNMTGYouA3BzRKQJOCIpnzHQCC76mOxOb\n" |
| 145 | "IlFKCHmONATd75UZs806QxswKwpt8l8UN0/hNW1tUcJF5IW1dmJefsb0TELppjft\n" |
| 146 | "awv/XLb0Brft7jhr+1qJn6WunyQRfEsf5kkoZlHs5Fs9wgB8uKFjvwWY2kg2HFXT\n" |
| 147 | "mmkWP6j9JM9fg2VdI9yjrZYcYvNWIIVSu57VKQdwlpZtZww1Tkq8mATxdGwIyhgh\n" |
| 148 | "fDKQXkYuNs474553LBgOhgObJ4Oi7Aeij7XFXfBvTFLJ3ivL9pVYFxg5lUl86pVq\n" |
| 149 | "5RXSJhiY+gUQFXKOWoqqxC2tMxcNBFB6M6hVIavfHLpk7PuFBFjb7wqK6nFXXQYM\n" |
| 150 | "fbOXD4Wm4eTHq/WujNsJM9cejJTgSiVhnc7j0iYa0u5r8S/6BtmKCGTYdgJzPshq\n" |
| 151 | "ZFIfKxgXeyAMu+EXV3phXWx3CYjAutlG4gjiT6B05asxQ9tb/OD9EI5LgtEgqTrS\n" |
| 152 | "yv//////////AgEC\n" |
| 153 | "-----END DH PARAMETERS-----\n"; |
| 154 | |
| 155 | /* RFC 3526 MODP IKE_id=16 generator=2 bits=4096 |
| 156 | This prime is: 2^4096 - 2^4032 - 1 + 2^64 * { [2^3966 pi] + 240904 } |
| 157 | Its hexadecimal value is: |
| 158 | |
| 159 | FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1 |
| 160 | 29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD |
| 161 | EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245 |
| 162 | E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED |
| 163 | EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D |
| 164 | C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F |
| 165 | 83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D |
| 166 | 670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B |
| 167 | E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9 |
| 168 | DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510 |
| 169 | 15728E5A 8AAAC42D AD33170D 04507A33 A85521AB DF1CBA64 |
| 170 | ECFB8504 58DBEF0A 8AEA7157 5D060C7D B3970F85 A6E1E4C7 |
| 171 | ABF5AE8C DB0933D7 1E8C94E0 4A25619D CEE3D226 1AD2EE6B |
| 172 | F12FFA06 D98A0864 D8760273 3EC86A64 521F2B18 177B200C |
| 173 | BBE11757 7A615D6C 770988C0 BAD946E2 08E24FA0 74E5AB31 |
| 174 | 43DB5BFC E0FD108E 4B82D120 A9210801 1A723C12 A787E6D7 |
| 175 | 88719A10 BDBA5B26 99C32718 6AF4E23C 1A946834 B6150BDA |
| 176 | 2583E9CA 2AD44CE8 DBBBC2DB 04DE8EF9 2E8EFC14 1FBECAA6 |
| 177 | 287C5947 4E6BC05D 99B2964F A090C3A2 233BA186 515BE7ED |
| 178 | 1F612970 CEE2D7AF B81BDD76 2170481C D0069127 D5B05AA9 |
| 179 | 93B4EA98 8D8FDDC1 86FFB7DC 90A6C08F 4DF435C9 34063199 |
| 180 | FFFFFFFF FFFFFFFF |
| 181 | */ |
| 182 | static const char dh_ike_16_pem[] = |
| 183 | "-----BEGIN DH PARAMETERS-----\n" |
| 184 | "MIICCAKCAgEA///////////JD9qiIWjCNMTGYouA3BzRKQJOCIpnzHQCC76mOxOb\n" |
| 185 | "IlFKCHmONATd75UZs806QxswKwpt8l8UN0/hNW1tUcJF5IW1dmJefsb0TELppjft\n" |
| 186 | "awv/XLb0Brft7jhr+1qJn6WunyQRfEsf5kkoZlHs5Fs9wgB8uKFjvwWY2kg2HFXT\n" |
| 187 | "mmkWP6j9JM9fg2VdI9yjrZYcYvNWIIVSu57VKQdwlpZtZww1Tkq8mATxdGwIyhgh\n" |
| 188 | "fDKQXkYuNs474553LBgOhgObJ4Oi7Aeij7XFXfBvTFLJ3ivL9pVYFxg5lUl86pVq\n" |
| 189 | "5RXSJhiY+gUQFXKOWoqqxC2tMxcNBFB6M6hVIavfHLpk7PuFBFjb7wqK6nFXXQYM\n" |
| 190 | "fbOXD4Wm4eTHq/WujNsJM9cejJTgSiVhnc7j0iYa0u5r8S/6BtmKCGTYdgJzPshq\n" |
| 191 | "ZFIfKxgXeyAMu+EXV3phXWx3CYjAutlG4gjiT6B05asxQ9tb/OD9EI5LgtEgqSEI\n" |
| 192 | "ARpyPBKnh+bXiHGaEL26WyaZwycYavTiPBqUaDS2FQvaJYPpyirUTOjbu8LbBN6O\n" |
| 193 | "+S6O/BQfvsqmKHxZR05rwF2ZspZPoJDDoiM7oYZRW+ftH2EpcM7i16+4G912IXBI\n" |
| 194 | "HNAGkSfVsFqpk7TqmI2P3cGG/7fckKbAj030Nck0BjGZ//////////8CAQI=\n" |
| 195 | "-----END DH PARAMETERS-----\n"; |
| 196 | |
| 197 | /* RFC 3526 MODP IKE_id=17 generator=2 bits=6144 |
| 198 | This prime is: 2^6144 - 2^6080 - 1 + 2^64 * { [2^6014 pi] + 929484 } |
| 199 | Its hexadecimal value is: |
| 200 | |
| 201 | FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1 29024E08 |
| 202 | 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD EF9519B3 CD3A431B |
| 203 | 302B0A6D F25F1437 4FE1356D 6D51C245 E485B576 625E7EC6 F44C42E9 |
| 204 | A637ED6B 0BFF5CB6 F406B7ED EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 |
| 205 | 49286651 ECE45B3D C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 |
| 206 | FD24CF5F 83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D |
| 207 | 670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B E39E772C |
| 208 | 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9 DE2BCBF6 95581718 |
| 209 | 3995497C EA956AE5 15D22618 98FA0510 15728E5A 8AAAC42D AD33170D |
| 210 | 04507A33 A85521AB DF1CBA64 ECFB8504 58DBEF0A 8AEA7157 5D060C7D |
| 211 | B3970F85 A6E1E4C7 ABF5AE8C DB0933D7 1E8C94E0 4A25619D CEE3D226 |
| 212 | 1AD2EE6B F12FFA06 D98A0864 D8760273 3EC86A64 521F2B18 177B200C |
| 213 | BBE11757 7A615D6C 770988C0 BAD946E2 08E24FA0 74E5AB31 43DB5BFC |
| 214 | E0FD108E 4B82D120 A9210801 1A723C12 A787E6D7 88719A10 BDBA5B26 |
| 215 | 99C32718 6AF4E23C 1A946834 B6150BDA 2583E9CA 2AD44CE8 DBBBC2DB |
| 216 | 04DE8EF9 2E8EFC14 1FBECAA6 287C5947 4E6BC05D 99B2964F A090C3A2 |
| 217 | 233BA186 515BE7ED 1F612970 CEE2D7AF B81BDD76 2170481C D0069127 |
| 218 | D5B05AA9 93B4EA98 8D8FDDC1 86FFB7DC 90A6C08F 4DF435C9 34028492 |
| 219 | 36C3FAB4 D27C7026 C1D4DCB2 602646DE C9751E76 3DBA37BD F8FF9406 |
| 220 | AD9E530E E5DB382F 413001AE B06A53ED 9027D831 179727B0 865A8918 |
| 221 | DA3EDBEB CF9B14ED 44CE6CBA CED4BB1B DB7F1447 E6CC254B 33205151 |
| 222 | 2BD7AF42 6FB8F401 378CD2BF 5983CA01 C64B92EC F032EA15 D1721D03 |
| 223 | F482D7CE 6E74FEF6 D55E702F 46980C82 B5A84031 900B1C9E 59E7C97F |
| 224 | BEC7E8F3 23A97A7E 36CC88BE 0F1D45B7 FF585AC5 4BD407B2 2B4154AA |
| 225 | CC8F6D7E BF48E1D8 14CC5ED2 0F8037E0 A79715EE F29BE328 06A1D58B |
| 226 | B7C5DA76 F550AA3D 8A1FBFF0 EB19CCB1 A313D55C DA56C9EC 2EF29632 |
| 227 | 387FE8D7 6E3C0468 043E8F66 3F4860EE 12BF2D5B 0B7474D6 E694F91E |
| 228 | 6DCC4024 FFFFFFFF FFFFFFFF |
| 229 | */ |
| 230 | static const char dh_ike_17_pem[] = |
| 231 | "-----BEGIN DH PARAMETERS-----\n" |
| 232 | "MIIDCAKCAwEA///////////JD9qiIWjCNMTGYouA3BzRKQJOCIpnzHQCC76mOxOb\n" |
| 233 | "IlFKCHmONATd75UZs806QxswKwpt8l8UN0/hNW1tUcJF5IW1dmJefsb0TELppjft\n" |
| 234 | "awv/XLb0Brft7jhr+1qJn6WunyQRfEsf5kkoZlHs5Fs9wgB8uKFjvwWY2kg2HFXT\n" |
| 235 | "mmkWP6j9JM9fg2VdI9yjrZYcYvNWIIVSu57VKQdwlpZtZww1Tkq8mATxdGwIyhgh\n" |
| 236 | "fDKQXkYuNs474553LBgOhgObJ4Oi7Aeij7XFXfBvTFLJ3ivL9pVYFxg5lUl86pVq\n" |
| 237 | "5RXSJhiY+gUQFXKOWoqqxC2tMxcNBFB6M6hVIavfHLpk7PuFBFjb7wqK6nFXXQYM\n" |
| 238 | "fbOXD4Wm4eTHq/WujNsJM9cejJTgSiVhnc7j0iYa0u5r8S/6BtmKCGTYdgJzPshq\n" |
| 239 | "ZFIfKxgXeyAMu+EXV3phXWx3CYjAutlG4gjiT6B05asxQ9tb/OD9EI5LgtEgqSEI\n" |
| 240 | "ARpyPBKnh+bXiHGaEL26WyaZwycYavTiPBqUaDS2FQvaJYPpyirUTOjbu8LbBN6O\n" |
| 241 | "+S6O/BQfvsqmKHxZR05rwF2ZspZPoJDDoiM7oYZRW+ftH2EpcM7i16+4G912IXBI\n" |
| 242 | "HNAGkSfVsFqpk7TqmI2P3cGG/7fckKbAj030Nck0AoSSNsP6tNJ8cCbB1NyyYCZG\n" |
| 243 | "3sl1HnY9uje9+P+UBq2eUw7l2zgvQTABrrBqU+2QJ9gxF5cnsIZaiRjaPtvrz5sU\n" |
| 244 | "7UTObLrO1Lsb238UR+bMJUszIFFRK9evQm+49AE3jNK/WYPKAcZLkuzwMuoV0XId\n" |
| 245 | "A/SC185udP721V5wL0aYDIK1qEAxkAscnlnnyX++x+jzI6l6fjbMiL4PHUW3/1ha\n" |
| 246 | "xUvUB7IrQVSqzI9tfr9I4dgUzF7SD4A34KeXFe7ym+MoBqHVi7fF2nb1UKo9ih+/\n" |
| 247 | "8OsZzLGjE9Vc2lbJ7C7yljI4f+jXbjwEaAQ+j2Y/SGDuEr8tWwt0dNbmlPkebcxA\n" |
| 248 | "JP//////////AgEC\n" |
| 249 | "-----END DH PARAMETERS-----\n"; |
| 250 | |
| 251 | /* RFC 3526 MODP IKE_id=18 generator=2 bits=8192 |
| 252 | This prime is: 2^8192 - 2^8128 - 1 + 2^64 * { [2^8062 pi] + 4743158 } |
| 253 | Its hexadecimal value is: |
| 254 | |
| 255 | FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1 |
| 256 | 29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD |
| 257 | EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245 |
| 258 | E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED |
| 259 | EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D |
| 260 | C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F |
| 261 | 83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D |
| 262 | 670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B |
| 263 | E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9 |
| 264 | DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510 |
| 265 | 15728E5A 8AAAC42D AD33170D 04507A33 A85521AB DF1CBA64 |
| 266 | ECFB8504 58DBEF0A 8AEA7157 5D060C7D B3970F85 A6E1E4C7 |
| 267 | ABF5AE8C DB0933D7 1E8C94E0 4A25619D CEE3D226 1AD2EE6B |
| 268 | F12FFA06 D98A0864 D8760273 3EC86A64 521F2B18 177B200C |
| 269 | BBE11757 7A615D6C 770988C0 BAD946E2 08E24FA0 74E5AB31 |
| 270 | 43DB5BFC E0FD108E 4B82D120 A9210801 1A723C12 A787E6D7 |
| 271 | 88719A10 BDBA5B26 99C32718 6AF4E23C 1A946834 B6150BDA |
| 272 | 2583E9CA 2AD44CE8 DBBBC2DB 04DE8EF9 2E8EFC14 1FBECAA6 |
| 273 | 287C5947 4E6BC05D 99B2964F A090C3A2 233BA186 515BE7ED |
| 274 | 1F612970 CEE2D7AF B81BDD76 2170481C D0069127 D5B05AA9 |
| 275 | 93B4EA98 8D8FDDC1 86FFB7DC 90A6C08F 4DF435C9 34028492 |
| 276 | 36C3FAB4 D27C7026 C1D4DCB2 602646DE C9751E76 3DBA37BD |
| 277 | F8FF9406 AD9E530E E5DB382F 413001AE B06A53ED 9027D831 |
| 278 | 179727B0 865A8918 DA3EDBEB CF9B14ED 44CE6CBA CED4BB1B |
| 279 | DB7F1447 E6CC254B 33205151 2BD7AF42 6FB8F401 378CD2BF |
| 280 | 5983CA01 C64B92EC F032EA15 D1721D03 F482D7CE 6E74FEF6 |
| 281 | D55E702F 46980C82 B5A84031 900B1C9E 59E7C97F BEC7E8F3 |
| 282 | 23A97A7E 36CC88BE 0F1D45B7 FF585AC5 4BD407B2 2B4154AA |
| 283 | CC8F6D7E BF48E1D8 14CC5ED2 0F8037E0 A79715EE F29BE328 |
| 284 | 06A1D58B B7C5DA76 F550AA3D 8A1FBFF0 EB19CCB1 A313D55C |
| 285 | DA56C9EC 2EF29632 387FE8D7 6E3C0468 043E8F66 3F4860EE |
| 286 | 12BF2D5B 0B7474D6 E694F91E 6DBE1159 74A3926F 12FEE5E4 |
| 287 | 38777CB6 A932DF8C D8BEC4D0 73B931BA 3BC832B6 8D9DD300 |
| 288 | 741FA7BF 8AFC47ED 2576F693 6BA42466 3AAB639C 5AE4F568 |
| 289 | 3423B474 2BF1C978 238F16CB E39D652D E3FDB8BE FC848AD9 |
| 290 | 22222E04 A4037C07 13EB57A8 1A23F0C7 3473FC64 6CEA306B |
| 291 | 4BCBC886 2F8385DD FA9D4B7F A2C087E8 79683303 ED5BDD3A |
| 292 | 062B3CF5 B3A278A6 6D2A13F8 3F44F82D DF310EE0 74AB6A36 |
| 293 | 4597E899 A0255DC1 64F31CC5 0846851D F9AB4819 5DED7EA1 |
| 294 | B1D510BD 7EE74D73 FAF36BC3 1ECFA268 359046F4 EB879F92 |
| 295 | 4009438B 481C6CD7 889A002E D5EE382B C9190DA6 FC026E47 |
| 296 | 9558E447 5677E9AA 9E3050E2 765694DF C81F56E8 80B96E71 |
| 297 | 60C980DD 98EDD3DF FFFFFFFF FFFFFFFF |
| 298 | */ |
| 299 | static const char dh_ike_18_pem[] = |
| 300 | "-----BEGIN DH PARAMETERS-----\n" |
| 301 | "MIIECAKCBAEA///////////JD9qiIWjCNMTGYouA3BzRKQJOCIpnzHQCC76mOxOb\n" |
| 302 | "IlFKCHmONATd75UZs806QxswKwpt8l8UN0/hNW1tUcJF5IW1dmJefsb0TELppjft\n" |
| 303 | "awv/XLb0Brft7jhr+1qJn6WunyQRfEsf5kkoZlHs5Fs9wgB8uKFjvwWY2kg2HFXT\n" |
| 304 | "mmkWP6j9JM9fg2VdI9yjrZYcYvNWIIVSu57VKQdwlpZtZww1Tkq8mATxdGwIyhgh\n" |
| 305 | "fDKQXkYuNs474553LBgOhgObJ4Oi7Aeij7XFXfBvTFLJ3ivL9pVYFxg5lUl86pVq\n" |
| 306 | "5RXSJhiY+gUQFXKOWoqqxC2tMxcNBFB6M6hVIavfHLpk7PuFBFjb7wqK6nFXXQYM\n" |
| 307 | "fbOXD4Wm4eTHq/WujNsJM9cejJTgSiVhnc7j0iYa0u5r8S/6BtmKCGTYdgJzPshq\n" |
| 308 | "ZFIfKxgXeyAMu+EXV3phXWx3CYjAutlG4gjiT6B05asxQ9tb/OD9EI5LgtEgqSEI\n" |
| 309 | "ARpyPBKnh+bXiHGaEL26WyaZwycYavTiPBqUaDS2FQvaJYPpyirUTOjbu8LbBN6O\n" |
| 310 | "+S6O/BQfvsqmKHxZR05rwF2ZspZPoJDDoiM7oYZRW+ftH2EpcM7i16+4G912IXBI\n" |
| 311 | "HNAGkSfVsFqpk7TqmI2P3cGG/7fckKbAj030Nck0AoSSNsP6tNJ8cCbB1NyyYCZG\n" |
| 312 | "3sl1HnY9uje9+P+UBq2eUw7l2zgvQTABrrBqU+2QJ9gxF5cnsIZaiRjaPtvrz5sU\n" |
| 313 | "7UTObLrO1Lsb238UR+bMJUszIFFRK9evQm+49AE3jNK/WYPKAcZLkuzwMuoV0XId\n" |
| 314 | "A/SC185udP721V5wL0aYDIK1qEAxkAscnlnnyX++x+jzI6l6fjbMiL4PHUW3/1ha\n" |
| 315 | "xUvUB7IrQVSqzI9tfr9I4dgUzF7SD4A34KeXFe7ym+MoBqHVi7fF2nb1UKo9ih+/\n" |
| 316 | "8OsZzLGjE9Vc2lbJ7C7yljI4f+jXbjwEaAQ+j2Y/SGDuEr8tWwt0dNbmlPkebb4R\n" |
| 317 | "WXSjkm8S/uXkOHd8tqky34zYvsTQc7kxujvIMraNndMAdB+nv4r8R+0ldvaTa6Qk\n" |
| 318 | "ZjqrY5xa5PVoNCO0dCvxyXgjjxbL451lLeP9uL78hIrZIiIuBKQDfAcT61eoGiPw\n" |
| 319 | "xzRz/GRs6jBrS8vIhi+Dhd36nUt/osCH6HloMwPtW906Bis89bOieKZtKhP4P0T4\n" |
| 320 | "Ld8xDuB0q2o2RZfomaAlXcFk8xzFCEaFHfmrSBld7X6hsdUQvX7nTXP682vDHs+i\n" |
| 321 | "aDWQRvTrh5+SQAlDi0gcbNeImgAu1e44K8kZDab8Am5HlVjkR1Z36aqeMFDidlaU\n" |
| 322 | "38gfVuiAuW5xYMmA3Zjt09///////////wIBAg==\n" |
| 323 | "-----END DH PARAMETERS-----\n"; |
| 324 | |
| 325 | /* RFC 5114 IKE_id=22 |
| 326 | 2.1. 1024-bit MODP Group with 160-bit Prime Order Subgroup |
| 327 | |
| 328 | The hexadecimal value of the prime is: |
| 329 | |
| 330 | p = B10B8F96 A080E01D DE92DE5E AE5D54EC 52C99FBC FB06A3C6 |
| 331 | 9A6A9DCA 52D23B61 6073E286 75A23D18 9838EF1E 2EE652C0 |
| 332 | 13ECB4AE A9061123 24975C3C D49B83BF ACCBDD7D 90C4BD70 |
| 333 | 98488E9C 219A7372 4EFFD6FA E5644738 FAA31A4F F55BCCC0 |
| 334 | A151AF5F 0DC8B4BD 45BF37DF 365C1A65 E68CFDA7 6D4DA708 |
| 335 | DF1FB2BC 2E4A4371 |
| 336 | |
| 337 | The hexadecimal value of the generator is: |
| 338 | |
| 339 | g = A4D1CBD5 C3FD3412 6765A442 EFB99905 F8104DD2 58AC507F |
| 340 | D6406CFF 14266D31 266FEA1E 5C41564B 777E690F 5504F213 |
| 341 | 160217B4 B01B886A 5E91547F 9E2749F4 D7FBD7D3 B9A92EE1 |
| 342 | 909D0D22 63F80A76 A6A24C08 7A091F53 1DBF0A01 69B6A28A |
| 343 | D662A4D1 8E73AFA3 2D779D59 18D08BC8 858F4DCE F97C2A24 |
| 344 | 855E6EEB 22B3B2E5 |
| 345 | |
| 346 | The generator generates a prime-order subgroup of size: |
| 347 | |
| 348 | q = F518AA87 81A8DF27 8ABA4E7D 64B7CB9D 49462353 |
| 349 | */ |
| 350 | static const char dh_ike_22_pem[] = |
| 351 | "-----BEGIN DH PARAMETERS-----\n" |
| 352 | "MIIBCAKBgQCxC4+WoIDgHd6S3l6uXVTsUsmfvPsGo8aaap3KUtI7YWBz4oZ1oj0Y\n" |
| 353 | "mDjvHi7mUsAT7LSuqQYRIySXXDzUm4O/rMvdfZDEvXCYSI6cIZpzck7/1vrlZEc4\n" |
| 354 | "+qMaT/VbzMChUa9fDci0vUW/N982XBpl5oz9p21NpwjfH7K8LkpDcQKBgQCk0cvV\n" |
| 355 | "w/00EmdlpELvuZkF+BBN0lisUH/WQGz/FCZtMSZv6h5cQVZLd35pD1UE8hMWAhe0\n" |
| 356 | "sBuIal6RVH+eJ0n01/vX07mpLuGQnQ0iY/gKdqaiTAh6CR9THb8KAWm2oorWYqTR\n" |
| 357 | "jnOvoy13nVkY0IvIhY9Nzvl8KiSFXm7rIrOy5Q==\n" |
| 358 | "-----END DH PARAMETERS-----\n"; |
| 359 | |
| 360 | /* RFC 5114 IKE_id=23 |
| 361 | 2.2. 2048-bit MODP Group with 224-bit Prime Order Subgroup |
| 362 | |
| 363 | The hexadecimal value of the prime is: |
| 364 | |
| 365 | p = AD107E1E 9123A9D0 D660FAA7 9559C51F A20D64E5 683B9FD1 |
| 366 | B54B1597 B61D0A75 E6FA141D F95A56DB AF9A3C40 7BA1DF15 |
| 367 | EB3D688A 309C180E 1DE6B85A 1274A0A6 6D3F8152 AD6AC212 |
| 368 | 9037C9ED EFDA4DF8 D91E8FEF 55B7394B 7AD5B7D0 B6C12207 |
| 369 | C9F98D11 ED34DBF6 C6BA0B2C 8BBC27BE 6A00E0A0 B9C49708 |
| 370 | B3BF8A31 70918836 81286130 BC8985DB 1602E714 415D9330 |
| 371 | 278273C7 DE31EFDC 7310F712 1FD5A074 15987D9A DC0A486D |
| 372 | CDF93ACC 44328387 315D75E1 98C641A4 80CD86A1 B9E587E8 |
| 373 | BE60E69C C928B2B9 C52172E4 13042E9B 23F10B0E 16E79763 |
| 374 | C9B53DCF 4BA80A29 E3FB73C1 6B8E75B9 7EF363E2 FFA31F71 |
| 375 | CF9DE538 4E71B81C 0AC4DFFE 0C10E64F |
| 376 | |
| 377 | The hexadecimal value of the generator is: |
| 378 | |
| 379 | g = AC4032EF 4F2D9AE3 9DF30B5C 8FFDAC50 6CDEBE7B 89998CAF |
| 380 | 74866A08 CFE4FFE3 A6824A4E 10B9A6F0 DD921F01 A70C4AFA |
| 381 | AB739D77 00C29F52 C57DB17C 620A8652 BE5E9001 A8D66AD7 |
| 382 | C1766910 1999024A F4D02727 5AC1348B B8A762D0 521BC98A |
| 383 | E2471504 22EA1ED4 09939D54 DA7460CD B5F6C6B2 50717CBE |
| 384 | F180EB34 118E98D1 19529A45 D6F83456 6E3025E3 16A330EF |
| 385 | BB77A86F 0C1AB15B 051AE3D4 28C8F8AC B70A8137 150B8EEB |
| 386 | 10E183ED D19963DD D9E263E4 770589EF 6AA21E7F 5F2FF381 |
| 387 | B539CCE3 409D13CD 566AFBB4 8D6C0191 81E1BCFE 94B30269 |
| 388 | EDFE72FE 9B6AA4BD 7B5A0F1C 71CFFF4C 19C418E1 F6EC0179 |
| 389 | 81BC087F 2A7065B3 84B890D3 191F2BFA |
| 390 | |
| 391 | The generator generates a prime-order subgroup of size: |
| 392 | |
| 393 | q = 801C0D34 C58D93FE 99717710 1F80535A 4738CEBC BF389A99 |
| 394 | B36371EB |
| 395 | */ |
| 396 | static const char dh_ike_23_pem[] = |
| 397 | "-----BEGIN DH PARAMETERS-----\n" |
| 398 | "MIICCgKCAQEArRB+HpEjqdDWYPqnlVnFH6INZOVoO5/RtUsVl7YdCnXm+hQd+VpW\n" |
| 399 | "26+aPEB7od8V6z1oijCcGA4d5rhaEnSgpm0/gVKtasISkDfJ7e/aTfjZHo/vVbc5\n" |
| 400 | "S3rVt9C2wSIHyfmNEe002/bGugssi7wnvmoA4KC5xJcIs7+KMXCRiDaBKGEwvImF\n" |
| 401 | "2xYC5xRBXZMwJ4Jzx94x79xzEPcSH9WgdBWYfZrcCkhtzfk6zEQyg4cxXXXhmMZB\n" |
| 402 | "pIDNhqG55YfovmDmnMkosrnFIXLkEwQumyPxCw4W55djybU9z0uoCinj+3PBa451\n" |
| 403 | "uX7zY+L/ox9xz53lOE5xuBwKxN/+DBDmTwKCAQEArEAy708tmuOd8wtcj/2sUGze\n" |
| 404 | "vnuJmYyvdIZqCM/k/+OmgkpOELmm8N2SHwGnDEr6q3OddwDCn1LFfbF8YgqGUr5e\n" |
| 405 | "kAGo1mrXwXZpEBmZAkr00CcnWsE0i7inYtBSG8mK4kcVBCLqHtQJk51U2nRgzbX2\n" |
| 406 | "xrJQcXy+8YDrNBGOmNEZUppF1vg0Vm4wJeMWozDvu3eobwwasVsFGuPUKMj4rLcK\n" |
| 407 | "gTcVC47rEOGD7dGZY93Z4mPkdwWJ72qiHn9fL/OBtTnM40CdE81Wavu0jWwBkYHh\n" |
| 408 | "vP6UswJp7f5y/ptqpL17Wg8ccc//TBnEGOH27AF5gbwIfypwZbOEuJDTGR8r+g==\n" |
| 409 | "-----END DH PARAMETERS-----\n"; |
| 410 | |
| 411 | /* RFC 5114 IKE_id=24 |
| 412 | 2.3. 2048-bit MODP Group with 256-bit Prime Order Subgroup |
| 413 | |
| 414 | The hexadecimal value of the prime is: |
| 415 | |
| 416 | p = 87A8E61D B4B6663C FFBBD19C 65195999 8CEEF608 660DD0F2 |
| 417 | 5D2CEED4 435E3B00 E00DF8F1 D61957D4 FAF7DF45 61B2AA30 |
| 418 | 16C3D911 34096FAA 3BF4296D 830E9A7C 209E0C64 97517ABD |
| 419 | 5A8A9D30 6BCF67ED 91F9E672 5B4758C0 22E0B1EF 4275BF7B |
| 420 | 6C5BFC11 D45F9088 B941F54E B1E59BB8 BC39A0BF 12307F5C |
| 421 | 4FDB70C5 81B23F76 B63ACAE1 CAA6B790 2D525267 35488A0E |
| 422 | F13C6D9A 51BFA4AB 3AD83477 96524D8E F6A167B5 A41825D9 |
| 423 | 67E144E5 14056425 1CCACB83 E6B486F6 B3CA3F79 71506026 |
| 424 | C0B857F6 89962856 DED4010A BD0BE621 C3A3960A 54E710C3 |
| 425 | 75F26375 D7014103 A4B54330 C198AF12 6116D227 6E11715F |
| 426 | 693877FA D7EF09CA DB094AE9 1E1A1597 |
| 427 | |
| 428 | The hexadecimal value of the generator is: |
| 429 | |
| 430 | g = 3FB32C9B 73134D0B 2E775066 60EDBD48 4CA7B18F 21EF2054 |
| 431 | 07F4793A 1A0BA125 10DBC150 77BE463F FF4FED4A AC0BB555 |
| 432 | BE3A6C1B 0C6B47B1 BC3773BF 7E8C6F62 901228F8 C28CBB18 |
| 433 | A55AE313 41000A65 0196F931 C77A57F2 DDF463E5 E9EC144B |
| 434 | 777DE62A AAB8A862 8AC376D2 82D6ED38 64E67982 428EBC83 |
| 435 | 1D14348F 6F2F9193 B5045AF2 767164E1 DFC967C1 FB3F2E55 |
| 436 | A4BD1BFF E83B9C80 D052B985 D182EA0A DB2A3B73 13D3FE14 |
| 437 | C8484B1E 052588B9 B7D2BBD2 DF016199 ECD06E15 57CD0915 |
| 438 | B3353BBB 64E0EC37 7FD02837 0DF92B52 C7891428 CDC67EB6 |
| 439 | 184B523D 1DB246C3 2F630784 90F00EF8 D647D148 D4795451 |
| 440 | 5E2327CF EF98C582 664B4C0F 6CC41659 |
| 441 | |
| 442 | The generator generates a prime-order subgroup of size: |
| 443 | |
| 444 | q = 8CF83642 A709A097 B4479976 40129DA2 99B1A47D 1EB3750B |
| 445 | A308B0FE 64F5FBD3 |
| 446 | */ |
| 447 | static const char dh_ike_24_pem[] = |
| 448 | "-----BEGIN DH PARAMETERS-----\n" |
| 449 | "MIICCQKCAQEAh6jmHbS2Zjz/u9GcZRlZmYzu9ghmDdDyXSzu1ENeOwDgDfjx1hlX\n" |
| 450 | "1Pr330VhsqowFsPZETQJb6o79Cltgw6afCCeDGSXUXq9WoqdMGvPZ+2R+eZyW0dY\n" |
| 451 | "wCLgse9Cdb97bFv8EdRfkIi5QfVOseWbuLw5oL8SMH9cT9twxYGyP3a2Osrhyqa3\n" |
| 452 | "kC1SUmc1SIoO8TxtmlG/pKs62DR3llJNjvahZ7WkGCXZZ+FE5RQFZCUcysuD5rSG\n" |
| 453 | "9rPKP3lxUGAmwLhX9omWKFbe1AEKvQvmIcOjlgpU5xDDdfJjddcBQQOktUMwwZiv\n" |
| 454 | "EmEW0iduEXFfaTh3+tfvCcrbCUrpHhoVlwKCAQA/syybcxNNCy53UGZg7b1ITKex\n" |
| 455 | "jyHvIFQH9Hk6GguhJRDbwVB3vkY//0/tSqwLtVW+OmwbDGtHsbw3c79+jG9ikBIo\n" |
| 456 | "+MKMuxilWuMTQQAKZQGW+THHelfy3fRj5ensFEt3feYqqrioYorDdtKC1u04ZOZ5\n" |
| 457 | "gkKOvIMdFDSPby+Rk7UEWvJ2cWTh38lnwfs/LlWkvRv/6DucgNBSuYXRguoK2yo7\n" |
| 458 | "cxPT/hTISEseBSWIubfSu9LfAWGZ7NBuFVfNCRWzNTu7ZODsN3/QKDcN+StSx4kU\n" |
| 459 | "KM3GfrYYS1I9HbJGwy9jB4SQ8A741kfRSNR5VFFeIyfP75jFgmZLTA9sxBZZ\n" |
| 460 | "-----END DH PARAMETERS-----\n"; |
| 461 | |
| 462 | |
| 463 | /* ========================================================================= */ |
| 464 | |
| 465 | struct dh_constant { |
| 466 | const char *label; |
| 467 | const char *pem; |
| 468 | }; |
| 469 | |
| 470 | /* KEEP SORTED ALPHABETICALLY; |
| 471 | * duplicate PEM are okay, if we want aliases, but names must be alphabetical */ |
| 472 | static struct dh_constant dh_constants[] = { |
| 473 | { "default", dh_ike_23_pem }, |
| 474 | { "ike1", dh_ike_1_pem }, |
| 475 | { "ike14", dh_ike_14_pem }, |
| 476 | { "ike15", dh_ike_15_pem }, |
| 477 | { "ike16", dh_ike_16_pem }, |
| 478 | { "ike17", dh_ike_17_pem }, |
| 479 | { "ike18", dh_ike_18_pem }, |
| 480 | { "ike2", dh_ike_2_pem }, |
| 481 | { "ike22", dh_ike_22_pem }, |
| 482 | { "ike23", dh_ike_23_pem }, |
| 483 | { "ike24", dh_ike_24_pem }, |
| 484 | { "ike5", dh_ike_5_pem }, |
| 485 | }; |
| 486 | static const int dh_constants_count = |
| 487 | sizeof(dh_constants) / sizeof(struct dh_constant); |
| 488 | |
| 489 | |
| 490 | /* A policy decision; in absence of any other data, use a 2048 bit prime, |
| 491 | * pick the first one from the latest RFC providing such. */ |
| 492 | const char * |
| 493 | std_dh_prime_default(void) |
| 494 | { |
| 495 | return dh_ike_23_pem; |
| 496 | } |
| 497 | |
| 498 | |
| 499 | const char * |
| 500 | std_dh_prime_named(const uschar *name) |
| 501 | { |
| 502 | int first, last; |
| 503 | char *search_name = CS string_copylc(US name); |
| 504 | |
| 505 | first = 0; |
| 506 | last = dh_constants_count; |
| 507 | while (last > first) { |
| 508 | int middle = (first + last)/2; |
| 509 | int c = strcmp(search_name, dh_constants[middle].label); |
| 510 | if (c == 0) |
| 511 | return dh_constants[middle].pem; |
| 512 | else if (c > 0) |
| 513 | first = middle + 1; |
| 514 | else |
| 515 | last = middle; |
| 516 | } |
| 517 | return NULL; |
| 518 | } |
| 519 | |
| 520 | #endif /* SUPPORT_TLS */ |
| 521 | /* EOF */ |