1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis */
2 /* SPDX-License-Identifier: Unlicense */
3
4 #include "tomcrypt_private.h"
5
6 #ifdef LTC_MDH
7
8 /* This holds the key settings. ***MUST*** be organized by size from smallest to largest. */
9 const ltc_dh_set_type ltc_dh_sets[] = {
10 #ifdef LTC_DH768
11 { /* 768-bit MODP Group 1 - https://tools.ietf.org/html/rfc7296#appendix-B.1 */
12 96,
13 "DH-768",
14 "2",
15 "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
16 "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
17 "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
18 "E485B576625E7EC6F44C42E9A63A3620FFFFFFFFFFFFFFFF"
19 },
20 #endif
21 #ifdef LTC_DH1024
22 { /* 1024-bit MODP Group 2 - https://tools.ietf.org/html/rfc7296#appendix-B.2 */
23 128,
24 "DH-1024",
25 "2",
26 "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
27 "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
28 "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
29 "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
30 "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381"
31 "FFFFFFFFFFFFFFFF"
32 },
33 #endif
34 #ifdef LTC_DH1536
35 { /* 1536-bit MODP Group 5 - https://tools.ietf.org/html/rfc3526#section-2 */
36 192,
37 "DH-1536",
38 "2",
39 "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
40 "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
41 "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
42 "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
43 "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
44 "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
45 "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
46 "670C354E4ABC9804F1746C08CA237327FFFFFFFFFFFFFFFF"
47 },
48 #endif
49 #ifdef LTC_DH2048
50 { /* 2048-bit MODP Group 14 - https://tools.ietf.org/html/rfc3526#section-3 */
51 256,
52 "DH-2048",
53 "2",
54 "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
55 "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
56 "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
57 "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
58 "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
59 "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
60 "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
61 "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
62 "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
63 "DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
64 "15728E5A8AACAA68FFFFFFFFFFFFFFFF"
65 },
66 #endif
67 #ifdef LTC_DH3072
68 { /* 3072-bit MODP Group 15 - https://tools.ietf.org/html/rfc3526#section-4 */
69 384,
70 "DH-3072",
71 "2",
72 "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
73 "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
74 "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
75 "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
76 "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
77 "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
78 "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
79 "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
80 "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
81 "DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
82 "15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64"
83 "ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7"
84 "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B"
85 "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C"
86 "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31"
87 "43DB5BFCE0FD108E4B82D120A93AD2CAFFFFFFFFFFFFFFFF"
88 },
89 #endif
90 #ifdef LTC_DH4096
91 { /* 4096-bit MODP Group 16 - https://tools.ietf.org/html/rfc3526#section-5 */
92 512,
93 "DH-4096",
94 "2",
95 "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
96 "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
97 "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
98 "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
99 "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
100 "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
101 "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
102 "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
103 "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
104 "DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
105 "15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64"
106 "ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7"
107 "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B"
108 "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C"
109 "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31"
110 "43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7"
111 "88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA"
112 "2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6"
113 "287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED"
114 "1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9"
115 "93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934063199"
116 "FFFFFFFFFFFFFFFF"
117 },
118 #endif
119 #ifdef LTC_DH6144
120 { /* 6144-bit MODP Group 17 - https://tools.ietf.org/html/rfc3526#section-6 */
121 768,
122 "DH-6144",
123 "2",
124 "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
125 "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
126 "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
127 "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
128 "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
129 "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
130 "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
131 "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
132 "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
133 "DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
134 "15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64"
135 "ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7"
136 "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B"
137 "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C"
138 "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31"
139 "43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7"
140 "88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA"
141 "2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6"
142 "287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED"
143 "1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9"
144 "93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934028492"
145 "36C3FAB4D27C7026C1D4DCB2602646DEC9751E763DBA37BD"
146 "F8FF9406AD9E530EE5DB382F413001AEB06A53ED9027D831"
147 "179727B0865A8918DA3EDBEBCF9B14ED44CE6CBACED4BB1B"
148 "DB7F1447E6CC254B332051512BD7AF426FB8F401378CD2BF"
149 "5983CA01C64B92ECF032EA15D1721D03F482D7CE6E74FEF6"
150 "D55E702F46980C82B5A84031900B1C9E59E7C97FBEC7E8F3"
151 "23A97A7E36CC88BE0F1D45B7FF585AC54BD407B22B4154AA"
152 "CC8F6D7EBF48E1D814CC5ED20F8037E0A79715EEF29BE328"
153 "06A1D58BB7C5DA76F550AA3D8A1FBFF0EB19CCB1A313D55C"
154 "DA56C9EC2EF29632387FE8D76E3C0468043E8F663F4860EE"
155 "12BF2D5B0B7474D6E694F91E6DCC4024FFFFFFFFFFFFFFFF"
156 },
157 #endif
158 #ifdef LTC_DH8192
159 { /* 8192-bit MODP Group 18 - https://tools.ietf.org/html/rfc3526#section-7 */
160 1024,
161 "DH-8192",
162 "2",
163 "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
164 "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
165 "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245"
166 "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED"
167 "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D"
168 "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F"
169 "83655D23DCA3AD961C62F356208552BB9ED529077096966D"
170 "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B"
171 "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9"
172 "DE2BCBF6955817183995497CEA956AE515D2261898FA0510"
173 "15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64"
174 "ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7"
175 "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B"
176 "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C"
177 "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31"
178 "43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7"
179 "88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA"
180 "2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6"
181 "287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED"
182 "1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9"
183 "93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934028492"
184 "36C3FAB4D27C7026C1D4DCB2602646DEC9751E763DBA37BD"
185 "F8FF9406AD9E530EE5DB382F413001AEB06A53ED9027D831"
186 "179727B0865A8918DA3EDBEBCF9B14ED44CE6CBACED4BB1B"
187 "DB7F1447E6CC254B332051512BD7AF426FB8F401378CD2BF"
188 "5983CA01C64B92ECF032EA15D1721D03F482D7CE6E74FEF6"
189 "D55E702F46980C82B5A84031900B1C9E59E7C97FBEC7E8F3"
190 "23A97A7E36CC88BE0F1D45B7FF585AC54BD407B22B4154AA"
191 "CC8F6D7EBF48E1D814CC5ED20F8037E0A79715EEF29BE328"
192 "06A1D58BB7C5DA76F550AA3D8A1FBFF0EB19CCB1A313D55C"
193 "DA56C9EC2EF29632387FE8D76E3C0468043E8F663F4860EE"
194 "12BF2D5B0B7474D6E694F91E6DBE115974A3926F12FEE5E4"
195 "38777CB6A932DF8CD8BEC4D073B931BA3BC832B68D9DD300"
196 "741FA7BF8AFC47ED2576F6936BA424663AAB639C5AE4F568"
197 "3423B4742BF1C978238F16CBE39D652DE3FDB8BEFC848AD9"
198 "22222E04A4037C0713EB57A81A23F0C73473FC646CEA306B"
199 "4BCBC8862F8385DDFA9D4B7FA2C087E879683303ED5BDD3A"
200 "062B3CF5B3A278A66D2A13F83F44F82DDF310EE074AB6A36"
201 "4597E899A0255DC164F31CC50846851DF9AB48195DED7EA1"
202 "B1D510BD7EE74D73FAF36BC31ECFA268359046F4EB879F92"
203 "4009438B481C6CD7889A002ED5EE382BC9190DA6FC026E47"
204 "9558E4475677E9AA9E3050E2765694DFC81F56E880B96E71"
205 "60C980DD98EDD3DFFFFFFFFFFFFFFFFF"
206 },
207 #endif
208 {
209 0,
210 NULL,
211 NULL,
212 NULL
213 }
214 };
215
216 /**
217 Returns the DH group size (octets) for given key
218 @param key The DH key to get the size of
219 @return The group size in octets (0 on error)
220 */
dh_get_groupsize(const dh_key * key)221 int dh_get_groupsize(const dh_key *key)
222 {
223 if (key == NULL) return 0;
224 return mp_unsigned_bin_size(key->prime);
225 }
226
227 #endif /* LTC_MDH */
228