/src/openssl30/crypto/bn/bn_const.c

Source
/*
 * Copyright 2005-2021 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#include <openssl/bn.h>
#include "crypto/bn_dh.h"

#define COPY_BN(dst, src) (dst != NULL) ? BN_copy(dst, &src) : BN_dup(&src)

/*-
 * "First Oakley Default Group" from RFC2409, section 6.1.
 *
 * The prime is: 2^768 - 2 ^704 - 1 + 2^64 * { [2^638 pi] + 149686 }
 *
 * RFC2409 specifies a generator of 2.
 * RFC2412 specifies a generator of of 22.
 */

BIGNUM *BN_get_rfc2409_prime_768(BIGNUM *bn)
{
    static const unsigned char RFC2409_PRIME_768[] = {
        0xFF,
        0xFF,
        0xFF,
        0xFF,
        0xFF,
        0xFF,
        0xFF,
        0xFF,
        0xC9,
        0x0F,
        0xDA,
        0xA2,
        0x21,
        0x68,
        0xC2,
        0x34,
        0xC4,
        0xC6,
        0x62,
        0x8B,
        0x80,
        0xDC,
        0x1C,
        0xD1,
        0x29,
        0x02,
        0x4E,
        0x08,
        0x8A,
        0x67,
        0xCC,
        0x74,
        0x02,
        0x0B,
        0xBE,
        0xA6,
        0x3B,
        0x13,
        0x9B,
        0x22,
        0x51,
        0x4A,
        0x08,
        0x79,
        0x8E,
        0x34,
        0x04,
        0xDD,
        0xEF,
        0x95,
        0x19,
        0xB3,
        0xCD,
        0x3A,
        0x43,
        0x1B,
        0x30,
        0x2B,
        0x0A,
        0x6D,
        0xF2,
        0x5F,
        0x14,
        0x37,
        0x4F,
        0xE1,
        0x35,
        0x6D,
        0x6D,
        0x51,
        0xC2,
        0x45,
        0xE4,
        0x85,
        0xB5,
        0x76,
        0x62,
        0x5E,
        0x7E,
        0xC6,
        0xF4,
        0x4C,
        0x42,
        0xE9,
        0xA6,
        0x3A,
        0x36,
        0x20,
        0xFF,
        0xFF,
        0xFF,
        0xFF,
        0xFF,
        0xFF,
        0xFF,
        0xFF,
    };
    return BN_bin2bn(RFC2409_PRIME_768, sizeof(RFC2409_PRIME_768), bn);
}

/*-
 * "Second Oakley Default Group" from RFC2409, section 6.2.
 *
 * The prime is: 2^1024 - 2^960 - 1 + 2^64 * { [2^894 pi] + 129093 }.
 *
 * RFC2409 specifies a generator of 2.
 * RFC2412 specifies a generator of 22.
 */

BIGNUM *BN_get_rfc2409_prime_1024(BIGNUM *bn)
{
    static const unsigned char RFC2409_PRIME_1024[] = {
        0xFF,
        0xFF,
        0xFF,
        0xFF,
        0xFF,
        0xFF,
        0xFF,
        0xFF,
        0xC9,
        0x0F,
        0xDA,
        0xA2,
        0x21,
        0x68,
        0xC2,
        0x34,
        0xC4,
        0xC6,
        0x62,
        0x8B,
        0x80,
        0xDC,
        0x1C,
        0xD1,
        0x29,
        0x02,
        0x4E,
        0x08,
        0x8A,
        0x67,
        0xCC,
        0x74,
        0x02,
        0x0B,
        0xBE,
        0xA6,
        0x3B,
        0x13,
        0x9B,
        0x22,
        0x51,
        0x4A,
        0x08,
        0x79,
        0x8E,
        0x34,
        0x04,
        0xDD,
        0xEF,
        0x95,
        0x19,
        0xB3,
        0xCD,
        0x3A,
        0x43,
        0x1B,
        0x30,
        0x2B,
        0x0A,
        0x6D,
        0xF2,
        0x5F,
        0x14,
        0x37,
        0x4F,
        0xE1,
        0x35,
        0x6D,
        0x6D,
        0x51,
        0xC2,
        0x45,
        0xE4,
        0x85,
        0xB5,
        0x76,
        0x62,
        0x5E,
        0x7E,
        0xC6,
        0xF4,
        0x4C,
        0x42,
        0xE9,
        0xA6,
        0x37,
        0xED,
        0x6B,
        0x0B,
        0xFF,
        0x5C,
        0xB6,
        0xF4,
        0x06,
        0xB7,
        0xED,
        0xEE,
        0x38,
        0x6B,
        0xFB,
        0x5A,
        0x89,
        0x9F,
        0xA5,
        0xAE,
        0x9F,
        0x24,
        0x11,
        0x7C,
        0x4B,
        0x1F,
        0xE6,
        0x49,
        0x28,
        0x66,
        0x51,
        0xEC,
        0xE6,
        0x53,
        0x81,
        0xFF,
        0xFF,
        0xFF,
        0xFF,
        0xFF,
        0xFF,
        0xFF,
        0xFF,
    };
    return BN_bin2bn(RFC2409_PRIME_1024, sizeof(RFC2409_PRIME_1024), bn);
}

/*-
 * "1536-bit MODP Group" from RFC3526, Section 2.
 *
 * The prime is: 2^1536 - 2^1472 - 1 + 2^64 * { [2^1406 pi] + 741804 }
 *
 * RFC3526 specifies a generator of 2.
 * RFC2312 specifies a generator of 22.
 */

BIGNUM *BN_get_rfc3526_prime_1536(BIGNUM *bn)
{
    return COPY_BN(bn, ossl_bignum_modp_1536_p);
}

/*-
 * "2048-bit MODP Group" from RFC3526, Section 3.
 *
 * The prime is: 2^2048 - 2^1984 - 1 + 2^64 * { [2^1918 pi] + 124476 }
 *
 * RFC3526 specifies a generator of 2.
 */

BIGNUM *BN_get_rfc3526_prime_2048(BIGNUM *bn)
{
    return COPY_BN(bn, ossl_bignum_modp_2048_p);
}

/*-
 * "3072-bit MODP Group" from RFC3526, Section 4.
 *
 * The prime is: 2^3072 - 2^3008 - 1 + 2^64 * { [2^2942 pi] + 1690314 }
 *
 * RFC3526 specifies a generator of 2.
 */

BIGNUM *BN_get_rfc3526_prime_3072(BIGNUM *bn)
{
    return COPY_BN(bn, ossl_bignum_modp_3072_p);
}

/*-
 * "4096-bit MODP Group" from RFC3526, Section 5.
 *
 * The prime is: 2^4096 - 2^4032 - 1 + 2^64 * { [2^3966 pi] + 240904 }
 *
 * RFC3526 specifies a generator of 2.
 */

BIGNUM *BN_get_rfc3526_prime_4096(BIGNUM *bn)
{
    return COPY_BN(bn, ossl_bignum_modp_4096_p);
}

/*-
 * "6144-bit MODP Group" from RFC3526, Section 6.
 *
 * The prime is: 2^6144 - 2^6080 - 1 + 2^64 * { [2^6014 pi] + 929484 }
 *
 * RFC3526 specifies a generator of 2.
 */

BIGNUM *BN_get_rfc3526_prime_6144(BIGNUM *bn)
{
    return COPY_BN(bn, ossl_bignum_modp_6144_p);
}

/*-
 * "8192-bit MODP Group" from RFC3526, Section 7.
 *
 * The prime is: 2^8192 - 2^8128 - 1 + 2^64 * { [2^8062 pi] + 4743158 }
 *
 * RFC3526 specifies a generator of 2.
 */

BIGNUM *BN_get_rfc3526_prime_8192(BIGNUM *bn)
{
    return COPY_BN(bn, ossl_bignum_modp_8192_p);
}

Coverage Report

Created: 2025-12-31 06:58

Line	Count	Source
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		* "First Oakley Default Group" from RFC2409, section 6.1.
17		*
18		* The prime is: 2^768 - 2 ^704 - 1 + 2^64 * { [2^638 pi] + 149686 }
19		*
20		* RFC2409 specifies a generator of 2.
21		* RFC2412 specifies a generator of of 22.
22		*/
23
24		BIGNUM BN_get_rfc2409_prime_768(BIGNUM bn)
25	0	{
26	0	static const unsigned char RFC2409_PRIME_768[] = {
27	0	0xFF,
28	0	0xFF,
29	0	0xFF,
30	0	0xFF,
31	0	0xFF,
32	0	0xFF,
33	0	0xFF,
34	0	0xFF,
35	0	0xC9,
36	0	0x0F,
37	0	0xDA,
38	0	0xA2,
39	0	0x21,
40	0	0x68,
41	0	0xC2,
42	0	0x34,
43	0	0xC4,
44	0	0xC6,
45	0	0x62,
46	0	0x8B,
47	0	0x80,
48	0	0xDC,
49	0	0x1C,
50	0	0xD1,
51	0	0x29,
52	0	0x02,
53	0	0x4E,
54	0	0x08,
55	0	0x8A,
56	0	0x67,
57	0	0xCC,
58	0	0x74,
59	0	0x02,
60	0	0x0B,
61	0	0xBE,
62	0	0xA6,
63	0	0x3B,
64	0	0x13,
65	0	0x9B,
66	0	0x22,
67	0	0x51,
68	0	0x4A,
69	0	0x08,
70	0	0x79,
71	0	0x8E,
72	0	0x34,
73	0	0x04,
74	0	0xDD,
75	0	0xEF,
76	0	0x95,
77	0	0x19,
78	0	0xB3,
79	0	0xCD,
80	0	0x3A,
81	0	0x43,
82	0	0x1B,
83	0	0x30,
84	0	0x2B,
85	0	0x0A,
86	0	0x6D,
87	0	0xF2,
88	0	0x5F,
89	0	0x14,
90	0	0x37,
91	0	0x4F,
92	0	0xE1,
93	0	0x35,
94	0	0x6D,
95	0	0x6D,
96	0	0x51,
97	0	0xC2,
98	0	0x45,
99	0	0xE4,
100	0	0x85,
101	0	0xB5,
102	0	0x76,
103	0	0x62,
104	0	0x5E,
105	0	0x7E,
106	0	0xC6,
107	0	0xF4,
108	0	0x4C,
109	0	0x42,
110	0	0xE9,
111	0	0xA6,
112	0	0x3A,
113	0	0x36,
114	0	0x20,
115	0	0xFF,
116	0	0xFF,
117	0	0xFF,
118	0	0xFF,
119	0	0xFF,
120	0	0xFF,
121	0	0xFF,
122	0	0xFF,
123	0	};
124	0	return BN_bin2bn(RFC2409_PRIME_768, sizeof(RFC2409_PRIME_768), bn);
125	0	}
126
127		/*-
128		* "Second Oakley Default Group" from RFC2409, section 6.2.
129		*
130		* The prime is: 2^1024 - 2^960 - 1 + 2^64 * { [2^894 pi] + 129093 }.
131		*
132		* RFC2409 specifies a generator of 2.
133		* RFC2412 specifies a generator of 22.
134		*/
135
136		BIGNUM BN_get_rfc2409_prime_1024(BIGNUM bn)
137	0	{
138	0	static const unsigned char RFC2409_PRIME_1024[] = {
139	0	0xFF,
140	0	0xFF,
141	0	0xFF,
142	0	0xFF,
143	0	0xFF,
144	0	0xFF,
145	0	0xFF,
146	0	0xFF,
147	0	0xC9,
148	0	0x0F,
149	0	0xDA,
150	0	0xA2,
151	0	0x21,
152	0	0x68,
153	0	0xC2,
154	0	0x34,
155	0	0xC4,
156	0	0xC6,
157	0	0x62,
158	0	0x8B,
159	0	0x80,
160	0	0xDC,
161	0	0x1C,
162	0	0xD1,
163	0	0x29,
164	0	0x02,
165	0	0x4E,
166	0	0x08,
167	0	0x8A,
168	0	0x67,
169	0	0xCC,
170	0	0x74,
171	0	0x02,
172	0	0x0B,
173	0	0xBE,
174	0	0xA6,
175	0	0x3B,
176	0	0x13,
177	0	0x9B,
178	0	0x22,
179	0	0x51,
180	0	0x4A,
181	0	0x08,
182	0	0x79,
183	0	0x8E,
184	0	0x34,
185	0	0x04,
186	0	0xDD,
187	0	0xEF,
188	0	0x95,
189	0	0x19,
190	0	0xB3,
191	0	0xCD,
192	0	0x3A,
193	0	0x43,
194	0	0x1B,
195	0	0x30,
196	0	0x2B,
197	0	0x0A,
198	0	0x6D,
199	0	0xF2,
200	0	0x5F,
201	0	0x14,
202	0	0x37,
203	0	0x4F,
204	0	0xE1,
205	0	0x35,
206	0	0x6D,
207	0	0x6D,
208	0	0x51,
209	0	0xC2,
210	0	0x45,
211	0	0xE4,
212	0	0x85,
213	0	0xB5,
214	0	0x76,
215	0	0x62,
216	0	0x5E,
217	0	0x7E,
218	0	0xC6,
219	0	0xF4,
220	0	0x4C,
221	0	0x42,
222	0	0xE9,
223	0	0xA6,
224	0	0x37,
225	0	0xED,
226	0	0x6B,
227	0	0x0B,
228	0	0xFF,
229	0	0x5C,
230	0	0xB6,
231	0	0xF4,
232	0	0x06,
233	0	0xB7,
234	0	0xED,
235	0	0xEE,
236	0	0x38,
237	0	0x6B,
238	0	0xFB,
239	0	0x5A,
240	0	0x89,
241	0	0x9F,
242	0	0xA5,
243	0	0xAE,
244	0	0x9F,
245	0	0x24,
246	0	0x11,
247	0	0x7C,
248	0	0x4B,
249	0	0x1F,
250	0	0xE6,
251	0	0x49,
252	0	0x28,
253	0	0x66,
254	0	0x51,
255	0	0xEC,
256	0	0xE6,
257	0	0x53,
258	0	0x81,
259	0	0xFF,
260	0	0xFF,
261	0	0xFF,
262	0	0xFF,
263	0	0xFF,
264	0	0xFF,
265	0	0xFF,
266	0	0xFF,
267	0	};
268	0	return BN_bin2bn(RFC2409_PRIME_1024, sizeof(RFC2409_PRIME_1024), bn);
269	0	}
270
271		/*-
272		* "1536-bit MODP Group" from RFC3526, Section 2.
273		*
274		* The prime is: 2^1536 - 2^1472 - 1 + 2^64 * { [2^1406 pi] + 741804 }
275		*
276		* RFC3526 specifies a generator of 2.
277		* RFC2312 specifies a generator of 22.
278		*/
279
280		BIGNUM BN_get_rfc3526_prime_1536(BIGNUM bn)
281	0	{
282	0	return COPY_BN(bn, ossl_bignum_modp_1536_p);
283	0	}
284
285		/*-
286		* "2048-bit MODP Group" from RFC3526, Section 3.
287		*
288		* The prime is: 2^2048 - 2^1984 - 1 + 2^64 * { [2^1918 pi] + 124476 }
289		*
290		* RFC3526 specifies a generator of 2.
291		*/
292
293		BIGNUM BN_get_rfc3526_prime_2048(BIGNUM bn)
294	0	{
295	0	return COPY_BN(bn, ossl_bignum_modp_2048_p);
296	0	}
297
298		/*-
299		* "3072-bit MODP Group" from RFC3526, Section 4.
300		*
301		* The prime is: 2^3072 - 2^3008 - 1 + 2^64 * { [2^2942 pi] + 1690314 }
302		*
303		* RFC3526 specifies a generator of 2.
304		*/
305
306		BIGNUM BN_get_rfc3526_prime_3072(BIGNUM bn)
307	0	{
308	0	return COPY_BN(bn, ossl_bignum_modp_3072_p);
309	0	}
310
311		/*-
312		* "4096-bit MODP Group" from RFC3526, Section 5.
313		*
314		* The prime is: 2^4096 - 2^4032 - 1 + 2^64 * { [2^3966 pi] + 240904 }
315		*
316		* RFC3526 specifies a generator of 2.
317		*/
318
319		BIGNUM BN_get_rfc3526_prime_4096(BIGNUM bn)
320	0	{
321	0	return COPY_BN(bn, ossl_bignum_modp_4096_p);
322	0	}
323
324		/*-
325		* "6144-bit MODP Group" from RFC3526, Section 6.
326		*
327		* The prime is: 2^6144 - 2^6080 - 1 + 2^64 * { [2^6014 pi] + 929484 }
328		*
329		* RFC3526 specifies a generator of 2.
330		*/
331
332		BIGNUM BN_get_rfc3526_prime_6144(BIGNUM bn)
333	0	{
334	0	return COPY_BN(bn, ossl_bignum_modp_6144_p);
335	0	}
336
337		/*-
338		* "8192-bit MODP Group" from RFC3526, Section 7.
339		*
340		* The prime is: 2^8192 - 2^8128 - 1 + 2^64 * { [2^8062 pi] + 4743158 }
341		*
342		* RFC3526 specifies a generator of 2.
343		*/
344
345		BIGNUM BN_get_rfc3526_prime_8192(BIGNUM bn)
346	0	{
347		return COPY_BN(bn, ossl_bignum_modp_8192_p);
348	0	}