/src/openssl/crypto/bn/bn_const.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * Copyright 2005-2021 The OpenSSL Project Authors. All Rights Reserved. |
3 | | * |
4 | | * Licensed under the Apache License 2.0 (the "License"). You may not use |
5 | | * this file except in compliance with the License. You can obtain a copy |
6 | | * in the file LICENSE in the source distribution or at |
7 | | * https://www.openssl.org/source/license.html |
8 | | */ |
9 | | |
10 | | #include <openssl/bn.h> |
11 | | #include "crypto/bn_dh.h" |
12 | | |
13 | 0 | #define COPY_BN(dst, src) (dst != NULL) ? BN_copy(dst, &src) : BN_dup(&src) |
14 | | |
15 | | |
16 | | /*- |
17 | | * "First Oakley Default Group" from RFC2409, section 6.1. |
18 | | * |
19 | | * The prime is: 2^768 - 2 ^704 - 1 + 2^64 * { [2^638 pi] + 149686 } |
20 | | * |
21 | | * RFC2409 specifies a generator of 2. |
22 | | * RFC2412 specifies a generator of 22. |
23 | | */ |
24 | | |
25 | | BIGNUM *BN_get_rfc2409_prime_768(BIGNUM *bn) |
26 | 0 | { |
27 | 0 | static const unsigned char RFC2409_PRIME_768[] = { |
28 | 0 | 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, |
29 | 0 | 0xC9, 0x0F, 0xDA, 0xA2, 0x21, 0x68, 0xC2, 0x34, |
30 | 0 | 0xC4, 0xC6, 0x62, 0x8B, 0x80, 0xDC, 0x1C, 0xD1, |
31 | 0 | 0x29, 0x02, 0x4E, 0x08, 0x8A, 0x67, 0xCC, 0x74, |
32 | 0 | 0x02, 0x0B, 0xBE, 0xA6, 0x3B, 0x13, 0x9B, 0x22, |
33 | 0 | 0x51, 0x4A, 0x08, 0x79, 0x8E, 0x34, 0x04, 0xDD, |
34 | 0 | 0xEF, 0x95, 0x19, 0xB3, 0xCD, 0x3A, 0x43, 0x1B, |
35 | 0 | 0x30, 0x2B, 0x0A, 0x6D, 0xF2, 0x5F, 0x14, 0x37, |
36 | 0 | 0x4F, 0xE1, 0x35, 0x6D, 0x6D, 0x51, 0xC2, 0x45, |
37 | 0 | 0xE4, 0x85, 0xB5, 0x76, 0x62, 0x5E, 0x7E, 0xC6, |
38 | 0 | 0xF4, 0x4C, 0x42, 0xE9, 0xA6, 0x3A, 0x36, 0x20, |
39 | 0 | 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, |
40 | 0 | }; |
41 | 0 | return BN_bin2bn(RFC2409_PRIME_768, sizeof(RFC2409_PRIME_768), bn); |
42 | 0 | } |
43 | | |
44 | | /*- |
45 | | * "Second Oakley Default Group" from RFC2409, section 6.2. |
46 | | * |
47 | | * The prime is: 2^1024 - 2^960 - 1 + 2^64 * { [2^894 pi] + 129093 }. |
48 | | * |
49 | | * RFC2409 specifies a generator of 2. |
50 | | * RFC2412 specifies a generator of 22. |
51 | | */ |
52 | | |
53 | | BIGNUM *BN_get_rfc2409_prime_1024(BIGNUM *bn) |
54 | 0 | { |
55 | 0 | static const unsigned char RFC2409_PRIME_1024[] = { |
56 | 0 | 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, |
57 | 0 | 0xC9, 0x0F, 0xDA, 0xA2, 0x21, 0x68, 0xC2, 0x34, |
58 | 0 | 0xC4, 0xC6, 0x62, 0x8B, 0x80, 0xDC, 0x1C, 0xD1, |
59 | 0 | 0x29, 0x02, 0x4E, 0x08, 0x8A, 0x67, 0xCC, 0x74, |
60 | 0 | 0x02, 0x0B, 0xBE, 0xA6, 0x3B, 0x13, 0x9B, 0x22, |
61 | 0 | 0x51, 0x4A, 0x08, 0x79, 0x8E, 0x34, 0x04, 0xDD, |
62 | 0 | 0xEF, 0x95, 0x19, 0xB3, 0xCD, 0x3A, 0x43, 0x1B, |
63 | 0 | 0x30, 0x2B, 0x0A, 0x6D, 0xF2, 0x5F, 0x14, 0x37, |
64 | 0 | 0x4F, 0xE1, 0x35, 0x6D, 0x6D, 0x51, 0xC2, 0x45, |
65 | 0 | 0xE4, 0x85, 0xB5, 0x76, 0x62, 0x5E, 0x7E, 0xC6, |
66 | 0 | 0xF4, 0x4C, 0x42, 0xE9, 0xA6, 0x37, 0xED, 0x6B, |
67 | 0 | 0x0B, 0xFF, 0x5C, 0xB6, 0xF4, 0x06, 0xB7, 0xED, |
68 | 0 | 0xEE, 0x38, 0x6B, 0xFB, 0x5A, 0x89, 0x9F, 0xA5, |
69 | 0 | 0xAE, 0x9F, 0x24, 0x11, 0x7C, 0x4B, 0x1F, 0xE6, |
70 | 0 | 0x49, 0x28, 0x66, 0x51, 0xEC, 0xE6, 0x53, 0x81, |
71 | 0 | 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, |
72 | 0 | }; |
73 | 0 | return BN_bin2bn(RFC2409_PRIME_1024, sizeof(RFC2409_PRIME_1024), bn); |
74 | 0 | } |
75 | | |
76 | | /*- |
77 | | * "1536-bit MODP Group" from RFC3526, Section 2. |
78 | | * |
79 | | * The prime is: 2^1536 - 2^1472 - 1 + 2^64 * { [2^1406 pi] + 741804 } |
80 | | * |
81 | | * RFC3526 specifies a generator of 2. |
82 | | * RFC2312 specifies a generator of 22. |
83 | | */ |
84 | | |
85 | | BIGNUM *BN_get_rfc3526_prime_1536(BIGNUM *bn) |
86 | 0 | { |
87 | 0 | return COPY_BN(bn, ossl_bignum_modp_1536_p); |
88 | 0 | } |
89 | | |
90 | | /*- |
91 | | * "2048-bit MODP Group" from RFC3526, Section 3. |
92 | | * |
93 | | * The prime is: 2^2048 - 2^1984 - 1 + 2^64 * { [2^1918 pi] + 124476 } |
94 | | * |
95 | | * RFC3526 specifies a generator of 2. |
96 | | */ |
97 | | |
98 | | BIGNUM *BN_get_rfc3526_prime_2048(BIGNUM *bn) |
99 | 0 | { |
100 | 0 | return COPY_BN(bn, ossl_bignum_modp_2048_p); |
101 | 0 | } |
102 | | |
103 | | /*- |
104 | | * "3072-bit MODP Group" from RFC3526, Section 4. |
105 | | * |
106 | | * The prime is: 2^3072 - 2^3008 - 1 + 2^64 * { [2^2942 pi] + 1690314 } |
107 | | * |
108 | | * RFC3526 specifies a generator of 2. |
109 | | */ |
110 | | |
111 | | BIGNUM *BN_get_rfc3526_prime_3072(BIGNUM *bn) |
112 | 0 | { |
113 | 0 | return COPY_BN(bn, ossl_bignum_modp_3072_p); |
114 | 0 | } |
115 | | |
116 | | /*- |
117 | | * "4096-bit MODP Group" from RFC3526, Section 5. |
118 | | * |
119 | | * The prime is: 2^4096 - 2^4032 - 1 + 2^64 * { [2^3966 pi] + 240904 } |
120 | | * |
121 | | * RFC3526 specifies a generator of 2. |
122 | | */ |
123 | | |
124 | | BIGNUM *BN_get_rfc3526_prime_4096(BIGNUM *bn) |
125 | 0 | { |
126 | 0 | return COPY_BN(bn, ossl_bignum_modp_4096_p); |
127 | 0 | } |
128 | | |
129 | | /*- |
130 | | * "6144-bit MODP Group" from RFC3526, Section 6. |
131 | | * |
132 | | * The prime is: 2^6144 - 2^6080 - 1 + 2^64 * { [2^6014 pi] + 929484 } |
133 | | * |
134 | | * RFC3526 specifies a generator of 2. |
135 | | */ |
136 | | |
137 | | BIGNUM *BN_get_rfc3526_prime_6144(BIGNUM *bn) |
138 | 0 | { |
139 | 0 | return COPY_BN(bn, ossl_bignum_modp_6144_p); |
140 | 0 | } |
141 | | |
142 | | /*- |
143 | | * "8192-bit MODP Group" from RFC3526, Section 7. |
144 | | * |
145 | | * The prime is: 2^8192 - 2^8128 - 1 + 2^64 * { [2^8062 pi] + 4743158 } |
146 | | * |
147 | | * RFC3526 specifies a generator of 2. |
148 | | */ |
149 | | |
150 | | BIGNUM *BN_get_rfc3526_prime_8192(BIGNUM *bn) |
151 | 0 | { |
152 | 0 | return COPY_BN(bn, ossl_bignum_modp_8192_p); |
153 | 0 | } |