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169cc7a1 | 1 | /* crypto/bn/bn.h */ |
d02b48c6 RE |
2 | /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com) |
3 | * All rights reserved. | |
4 | * | |
5 | * This package is an SSL implementation written | |
6 | * by Eric Young (eay@cryptsoft.com). | |
7 | * The implementation was written so as to conform with Netscapes SSL. | |
0f113f3e | 8 | * |
d02b48c6 RE |
9 | * This library is free for commercial and non-commercial use as long as |
10 | * the following conditions are aheared to. The following conditions | |
11 | * apply to all code found in this distribution, be it the RC4, RSA, | |
12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
13 | * included with this distribution is covered by the same copyright terms | |
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
0f113f3e | 15 | * |
d02b48c6 RE |
16 | * Copyright remains Eric Young's, and as such any Copyright notices in |
17 | * the code are not to be removed. | |
18 | * If this package is used in a product, Eric Young should be given attribution | |
19 | * as the author of the parts of the library used. | |
20 | * This can be in the form of a textual message at program startup or | |
21 | * in documentation (online or textual) provided with the package. | |
0f113f3e | 22 | * |
d02b48c6 RE |
23 | * Redistribution and use in source and binary forms, with or without |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
26 | * 1. Redistributions of source code must retain the copyright | |
27 | * notice, this list of conditions and the following disclaimer. | |
28 | * 2. Redistributions in binary form must reproduce the above copyright | |
29 | * notice, this list of conditions and the following disclaimer in the | |
30 | * documentation and/or other materials provided with the distribution. | |
31 | * 3. All advertising materials mentioning features or use of this software | |
32 | * must display the following acknowledgement: | |
33 | * "This product includes cryptographic software written by | |
34 | * Eric Young (eay@cryptsoft.com)" | |
35 | * The word 'cryptographic' can be left out if the rouines from the library | |
36 | * being used are not cryptographic related :-). | |
0f113f3e | 37 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
38 | * the apps directory (application code) you must include an acknowledgement: |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
0f113f3e | 40 | * |
d02b48c6 RE |
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
51 | * SUCH DAMAGE. | |
0f113f3e | 52 | * |
d02b48c6 RE |
53 | * The licence and distribution terms for any publically available version or |
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
55 | * copied and put under another distribution licence | |
56 | * [including the GNU Public Licence.] | |
57 | */ | |
48fc582f BM |
58 | /* ==================================================================== |
59 | * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. | |
60 | * | |
61 | * Redistribution and use in source and binary forms, with or without | |
62 | * modification, are permitted provided that the following conditions | |
63 | * are met: | |
64 | * | |
65 | * 1. Redistributions of source code must retain the above copyright | |
0f113f3e | 66 | * notice, this list of conditions and the following disclaimer. |
48fc582f BM |
67 | * |
68 | * 2. Redistributions in binary form must reproduce the above copyright | |
69 | * notice, this list of conditions and the following disclaimer in | |
70 | * the documentation and/or other materials provided with the | |
71 | * distribution. | |
72 | * | |
73 | * 3. All advertising materials mentioning features or use of this | |
74 | * software must display the following acknowledgment: | |
75 | * "This product includes software developed by the OpenSSL Project | |
76 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
77 | * | |
78 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
79 | * endorse or promote products derived from this software without | |
80 | * prior written permission. For written permission, please contact | |
81 | * openssl-core@openssl.org. | |
82 | * | |
83 | * 5. Products derived from this software may not be called "OpenSSL" | |
84 | * nor may "OpenSSL" appear in their names without prior written | |
85 | * permission of the OpenSSL Project. | |
86 | * | |
87 | * 6. Redistributions of any form whatsoever must retain the following | |
88 | * acknowledgment: | |
89 | * "This product includes software developed by the OpenSSL Project | |
90 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
91 | * | |
92 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
93 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
94 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
95 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
96 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
97 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
98 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
99 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
100 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
101 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
102 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
103 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
104 | * ==================================================================== | |
105 | * | |
106 | * This product includes cryptographic software written by Eric Young | |
107 | * (eay@cryptsoft.com). This product includes software written by Tim | |
108 | * Hudson (tjh@cryptsoft.com). | |
109 | * | |
110 | */ | |
1dc920c8 BM |
111 | /* ==================================================================== |
112 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. | |
113 | * | |
0f113f3e | 114 | * Portions of the attached software ("Contribution") are developed by |
1dc920c8 BM |
115 | * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project. |
116 | * | |
117 | * The Contribution is licensed pursuant to the Eric Young open source | |
118 | * license provided above. | |
119 | * | |
0f113f3e | 120 | * The binary polynomial arithmetic software is originally written by |
1dc920c8 BM |
121 | * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories. |
122 | * | |
123 | */ | |
d02b48c6 | 124 | |
d02b48c6 | 125 | #ifndef HEADER_BN_H |
0f113f3e | 126 | # define HEADER_BN_H |
d02b48c6 | 127 | |
0f113f3e MC |
128 | # include <openssl/e_os2.h> |
129 | # ifndef OPENSSL_NO_STDIO | |
130 | # include <stdio.h> /* FILE */ | |
131 | # endif | |
132 | # include <openssl/ossl_typ.h> | |
133 | # include <openssl/crypto.h> | |
8e10f2b3 | 134 | |
d02b48c6 RE |
135 | #ifdef __cplusplus |
136 | extern "C" { | |
137 | #endif | |
138 | ||
0f113f3e MC |
139 | /* |
140 | * These preprocessor symbols control various aspects of the bignum headers | |
141 | * and library code. They're not defined by any "normal" configuration, as | |
142 | * they are intended for development and testing purposes. NB: defining all | |
143 | * three can be useful for debugging application code as well as openssl | |
144 | * itself. BN_DEBUG - turn on various debugging alterations to the bignum | |
145 | * code BN_DEBUG_RAND - uses random poisoning of unused words to trip up | |
46cb8d36 | 146 | * mismanagement of bignum internals. You must also define BN_DEBUG. |
46cb8d36 GT |
147 | */ |
148 | /* #define BN_DEBUG */ | |
149 | /* #define BN_DEBUG_RAND */ | |
46cb8d36 | 150 | |
0f113f3e MC |
151 | # ifndef OPENSSL_SMALL_FOOTPRINT |
152 | # define BN_MUL_COMBA | |
153 | # define BN_SQR_COMBA | |
154 | # define BN_RECURSION | |
155 | # endif | |
d02b48c6 | 156 | |
0f113f3e MC |
157 | /* |
158 | * This next option uses the C libraries (2 word)/(1 word) function. If it is | |
159 | * not defined, I use my C version (which is slower). The reason for this | |
160 | * flag is that when the particular C compiler library routine is used, and | |
161 | * the library is linked with a different compiler, the library is missing. | |
162 | * This mostly happens when the library is built with gcc and then linked | |
163 | * using normal cc. This would be a common occurrence because gcc normally | |
164 | * produces code that is 2 times faster than system compilers for the big | |
165 | * number stuff. For machines with only one compiler (or shared libraries), | |
166 | * this should be on. Again this in only really a problem on machines using | |
167 | * "long long's", are 32bit, and are not using my assembler code. | |
168 | */ | |
169 | # if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WINDOWS) || \ | |
cf1b7d96 | 170 | defined(OPENSSL_SYS_WIN32) || defined(linux) |
0f113f3e MC |
171 | # ifndef BN_DIV2W |
172 | # define BN_DIV2W | |
173 | # endif | |
c5d4ab7e | 174 | # endif |
d02b48c6 | 175 | |
0f113f3e MC |
176 | /* |
177 | * assuming long is 64bit - this is the DEC Alpha unsigned long long is only | |
178 | * 64 bits :-(, don't define BN_LLONG for the DEC Alpha | |
179 | */ | |
180 | # ifdef SIXTY_FOUR_BIT_LONG | |
181 | # define BN_ULLONG unsigned long long | |
182 | # define BN_ULONG unsigned long | |
183 | # define BN_LONG long | |
184 | # define BN_BITS 128 | |
185 | # define BN_BYTES 8 | |
186 | # define BN_BITS2 64 | |
187 | # define BN_BITS4 32 | |
188 | # define BN_MASK (0xffffffffffffffffffffffffffffffffLL) | |
189 | # define BN_MASK2 (0xffffffffffffffffL) | |
190 | # define BN_MASK2l (0xffffffffL) | |
191 | # define BN_MASK2h (0xffffffff00000000L) | |
192 | # define BN_MASK2h1 (0xffffffff80000000L) | |
193 | # define BN_TBIT (0x8000000000000000L) | |
194 | # define BN_DEC_CONV (10000000000000000000UL) | |
195 | # define BN_DEC_FMT1 "%lu" | |
196 | # define BN_DEC_FMT2 "%019lu" | |
197 | # define BN_DEC_NUM 19 | |
198 | # define BN_HEX_FMT1 "%lX" | |
199 | # define BN_HEX_FMT2 "%016lX" | |
200 | # endif | |
d02b48c6 | 201 | |
0f113f3e MC |
202 | /* |
203 | * This is where the long long data type is 64 bits, but long is 32. For | |
204 | * machines where there are 64bit registers, this is the mode to use. IRIX, | |
205 | * on R4000 and above should use this mode, along with the relevant assembler | |
206 | * code :-). Do NOT define BN_LLONG. | |
dfeab068 | 207 | */ |
0f113f3e MC |
208 | # ifdef SIXTY_FOUR_BIT |
209 | # undef BN_LLONG | |
210 | # undef BN_ULLONG | |
211 | # define BN_ULONG unsigned long long | |
212 | # define BN_LONG long long | |
213 | # define BN_BITS 128 | |
214 | # define BN_BYTES 8 | |
215 | # define BN_BITS2 64 | |
216 | # define BN_BITS4 32 | |
217 | # define BN_MASK2 (0xffffffffffffffffLL) | |
218 | # define BN_MASK2l (0xffffffffL) | |
219 | # define BN_MASK2h (0xffffffff00000000LL) | |
220 | # define BN_MASK2h1 (0xffffffff80000000LL) | |
221 | # define BN_TBIT (0x8000000000000000LL) | |
222 | # define BN_DEC_CONV (10000000000000000000ULL) | |
223 | # define BN_DEC_FMT1 "%llu" | |
224 | # define BN_DEC_FMT2 "%019llu" | |
225 | # define BN_DEC_NUM 19 | |
226 | # define BN_HEX_FMT1 "%llX" | |
227 | # define BN_HEX_FMT2 "%016llX" | |
228 | # endif | |
d02b48c6 | 229 | |
0f113f3e MC |
230 | # ifdef THIRTY_TWO_BIT |
231 | # ifdef BN_LLONG | |
232 | # if defined(_WIN32) && !defined(__GNUC__) | |
233 | # define BN_ULLONG unsigned __int64 | |
234 | # define BN_MASK (0xffffffffffffffffI64) | |
235 | # else | |
236 | # define BN_ULLONG unsigned long long | |
237 | # define BN_MASK (0xffffffffffffffffLL) | |
238 | # endif | |
239 | # endif | |
240 | # define BN_ULONG unsigned int | |
241 | # define BN_LONG int | |
242 | # define BN_BITS 64 | |
243 | # define BN_BYTES 4 | |
244 | # define BN_BITS2 32 | |
245 | # define BN_BITS4 16 | |
246 | # define BN_MASK2 (0xffffffffL) | |
247 | # define BN_MASK2l (0xffff) | |
248 | # define BN_MASK2h1 (0xffff8000L) | |
249 | # define BN_MASK2h (0xffff0000L) | |
250 | # define BN_TBIT (0x80000000L) | |
251 | # define BN_DEC_CONV (1000000000L) | |
252 | # define BN_DEC_FMT1 "%u" | |
253 | # define BN_DEC_FMT2 "%09u" | |
254 | # define BN_DEC_NUM 9 | |
255 | # define BN_HEX_FMT1 "%X" | |
256 | # define BN_HEX_FMT2 "%08X" | |
82e8cb40 | 257 | # endif |
d02b48c6 | 258 | |
0f113f3e | 259 | # define BN_DEFAULT_BITS 1280 |
d02b48c6 | 260 | |
0f113f3e MC |
261 | # define BN_FLG_MALLOCED 0x01 |
262 | # define BN_FLG_STATIC_DATA 0x02 | |
dbd87ffc MC |
263 | |
264 | /* | |
265 | * avoid leaking exponent information through timing, | |
266 | * BN_mod_exp_mont() will call BN_mod_exp_mont_consttime, | |
267 | * BN_div() will call BN_div_no_branch, | |
268 | * BN_mod_inverse() will call BN_mod_inverse_no_branch. | |
269 | */ | |
0f113f3e | 270 | # define BN_FLG_CONSTTIME 0x04 |
bd31fb21 | 271 | |
0f113f3e | 272 | # ifdef OPENSSL_USE_DEPRECATED |
dbd87ffc | 273 | /* deprecated name for the flag */ |
0f113f3e | 274 | # define BN_FLG_EXP_CONSTTIME BN_FLG_CONSTTIME |
0f113f3e | 275 | # endif |
bd31fb21 | 276 | |
0f113f3e MC |
277 | # ifdef OPENSSL_USE_DEPRECATED |
278 | # define BN_FLG_FREE 0x8000 | |
279 | /* used for debuging */ | |
280 | # endif | |
85bcf27c MC |
281 | |
282 | void BN_set_flags(BIGNUM *b, int n); | |
283 | int BN_get_flags(const BIGNUM *b, int n); | |
dfeab068 | 284 | |
0f113f3e MC |
285 | /* |
286 | * get a clone of a BIGNUM with changed flags, for *temporary* use only (the | |
287 | * two BIGNUMs cannot not be used in parallel!) | |
288 | */ | |
85bcf27c MC |
289 | void BN_with_flags(BIGNUM *dest, const BIGNUM *b, int n); |
290 | ||
e9224c71 GT |
291 | /* Wrapper function to make using BN_GENCB easier, */ |
292 | int BN_GENCB_call(BN_GENCB *cb, int a, int b); | |
85bcf27c MC |
293 | |
294 | BN_GENCB *BN_GENCB_new(void); | |
295 | void BN_GENCB_free(BN_GENCB *cb); | |
296 | ||
297 | /* Populate a BN_GENCB structure with an "old"-style callback */ | |
0f113f3e MC |
298 | void BN_GENCB_set_old(BN_GENCB *gencb, void (*callback) (int, int, void *), |
299 | void *cb_arg); | |
85bcf27c MC |
300 | |
301 | /* Populate a BN_GENCB structure with a "new"-style callback */ | |
0f113f3e MC |
302 | void BN_GENCB_set(BN_GENCB *gencb, int (*callback) (int, int, BN_GENCB *), |
303 | void *cb_arg); | |
85bcf27c MC |
304 | |
305 | void *BN_GENCB_get_arg(BN_GENCB *cb); | |
e9224c71 | 306 | |
0f113f3e MC |
307 | # define BN_prime_checks 0 /* default: select number of iterations based |
308 | * on the size of the number */ | |
d02b48c6 | 309 | |
0f113f3e MC |
310 | /* |
311 | * number of Miller-Rabin iterations for an error rate of less than 2^-80 for | |
312 | * random 'b'-bit input, b >= 100 (taken from table 4.4 in the Handbook of | |
313 | * Applied Cryptography [Menezes, van Oorschot, Vanstone; CRC Press 1996]; | |
314 | * original paper: Damgaard, Landrock, Pomerance: Average case error | |
315 | * estimates for the strong probable prime test. -- Math. Comp. 61 (1993) | |
316 | * 177-194) | |
317 | */ | |
318 | # define BN_prime_checks_for_size(b) ((b) >= 1300 ? 2 : \ | |
38e33cef UM |
319 | (b) >= 850 ? 3 : \ |
320 | (b) >= 650 ? 4 : \ | |
321 | (b) >= 550 ? 5 : \ | |
322 | (b) >= 450 ? 6 : \ | |
323 | (b) >= 400 ? 7 : \ | |
324 | (b) >= 350 ? 8 : \ | |
325 | (b) >= 300 ? 9 : \ | |
326 | (b) >= 250 ? 12 : \ | |
327 | (b) >= 200 ? 15 : \ | |
328 | (b) >= 150 ? 18 : \ | |
329 | /* b >= 100 */ 27) | |
330 | ||
0f113f3e | 331 | # define BN_num_bytes(a) ((BN_num_bits(a)+7)/8) |
85bcf27c MC |
332 | |
333 | int BN_abs_is_word(const BIGNUM *a, const BN_ULONG w); | |
334 | int BN_is_zero(const BIGNUM *a); | |
335 | int BN_is_one(const BIGNUM *a); | |
336 | int BN_is_word(const BIGNUM *a, const BN_ULONG w); | |
337 | int BN_is_odd(const BIGNUM *a); | |
338 | ||
0f113f3e | 339 | # define BN_one(a) (BN_set_word((a),1)) |
85bcf27c MC |
340 | |
341 | void BN_zero_ex(BIGNUM *a); | |
342 | ||
0f113f3e MC |
343 | # ifndef OPENSSL_USE_DEPRECATED |
344 | # define BN_zero(a) BN_zero_ex(a) | |
345 | # else | |
346 | # define BN_zero(a) (BN_set_word((a),0)) | |
347 | # endif | |
d02b48c6 | 348 | |
98499135 | 349 | const BIGNUM *BN_value_one(void); |
0f113f3e | 350 | char *BN_options(void); |
d02b48c6 | 351 | BN_CTX *BN_CTX_new(void); |
0f113f3e MC |
352 | void BN_CTX_free(BN_CTX *c); |
353 | void BN_CTX_start(BN_CTX *ctx); | |
9b141126 | 354 | BIGNUM *BN_CTX_get(BN_CTX *ctx); |
0f113f3e MC |
355 | void BN_CTX_end(BN_CTX *ctx); |
356 | int BN_rand(BIGNUM *rnd, int bits, int top, int bottom); | |
357 | int BN_pseudo_rand(BIGNUM *rnd, int bits, int top, int bottom); | |
358 | int BN_rand_range(BIGNUM *rnd, const BIGNUM *range); | |
359 | int BN_pseudo_rand_range(BIGNUM *rnd, const BIGNUM *range); | |
360 | int BN_num_bits(const BIGNUM *a); | |
361 | int BN_num_bits_word(BN_ULONG l); | |
362 | int BN_security_bits(int L, int N); | |
d02b48c6 | 363 | BIGNUM *BN_new(void); |
0f113f3e | 364 | void BN_clear_free(BIGNUM *a); |
84c15db5 | 365 | BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b); |
0f113f3e MC |
366 | void BN_swap(BIGNUM *a, BIGNUM *b); |
367 | BIGNUM *BN_bin2bn(const unsigned char *s, int len, BIGNUM *ret); | |
368 | int BN_bn2bin(const BIGNUM *a, unsigned char *to); | |
369 | BIGNUM *BN_mpi2bn(const unsigned char *s, int len, BIGNUM *ret); | |
370 | int BN_bn2mpi(const BIGNUM *a, unsigned char *to); | |
371 | int BN_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b); | |
372 | int BN_usub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b); | |
373 | int BN_uadd(BIGNUM *r, const BIGNUM *a, const BIGNUM *b); | |
374 | int BN_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b); | |
375 | int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx); | |
376 | int BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx); | |
3798cb81 NL |
377 | /** BN_set_negative sets sign of a BIGNUM |
378 | * \param b pointer to the BIGNUM object | |
0f113f3e | 379 | * \param n 0 if the BIGNUM b should be positive and a value != 0 otherwise |
3798cb81 | 380 | */ |
0f113f3e | 381 | void BN_set_negative(BIGNUM *b, int n); |
3798cb81 NL |
382 | /** BN_is_negative returns 1 if the BIGNUM is negative |
383 | * \param a pointer to the BIGNUM object | |
384 | * \return 1 if a < 0 and 0 otherwise | |
385 | */ | |
0f113f3e MC |
386 | int BN_is_negative(const BIGNUM *b); |
387 | ||
388 | int BN_div(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m, const BIGNUM *d, | |
389 | BN_CTX *ctx); | |
390 | # define BN_mod(rem,m,d,ctx) BN_div(NULL,(rem),(m),(d),(ctx)) | |
391 | int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx); | |
392 | int BN_mod_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m, | |
393 | BN_CTX *ctx); | |
394 | int BN_mod_add_quick(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, | |
395 | const BIGNUM *m); | |
396 | int BN_mod_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m, | |
397 | BN_CTX *ctx); | |
398 | int BN_mod_sub_quick(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, | |
399 | const BIGNUM *m); | |
400 | int BN_mod_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m, | |
401 | BN_CTX *ctx); | |
402 | int BN_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx); | |
403 | int BN_mod_lshift1(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx); | |
404 | int BN_mod_lshift1_quick(BIGNUM *r, const BIGNUM *a, const BIGNUM *m); | |
405 | int BN_mod_lshift(BIGNUM *r, const BIGNUM *a, int n, const BIGNUM *m, | |
406 | BN_CTX *ctx); | |
407 | int BN_mod_lshift_quick(BIGNUM *r, const BIGNUM *a, int n, const BIGNUM *m); | |
5acaa495 | 408 | |
7999c65c | 409 | BN_ULONG BN_mod_word(const BIGNUM *a, BN_ULONG w); |
dfeab068 | 410 | BN_ULONG BN_div_word(BIGNUM *a, BN_ULONG w); |
0f113f3e MC |
411 | int BN_mul_word(BIGNUM *a, BN_ULONG w); |
412 | int BN_add_word(BIGNUM *a, BN_ULONG w); | |
413 | int BN_sub_word(BIGNUM *a, BN_ULONG w); | |
414 | int BN_set_word(BIGNUM *a, BN_ULONG w); | |
020fc820 | 415 | BN_ULONG BN_get_word(const BIGNUM *a); |
5acaa495 | 416 | |
0f113f3e MC |
417 | int BN_cmp(const BIGNUM *a, const BIGNUM *b); |
418 | void BN_free(BIGNUM *a); | |
419 | int BN_is_bit_set(const BIGNUM *a, int n); | |
420 | int BN_lshift(BIGNUM *r, const BIGNUM *a, int n); | |
421 | int BN_lshift1(BIGNUM *r, const BIGNUM *a); | |
422 | int BN_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx); | |
423 | ||
424 | int BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, | |
425 | const BIGNUM *m, BN_CTX *ctx); | |
426 | int BN_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, | |
427 | const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx); | |
46a64376 | 428 | int BN_mod_exp_mont_consttime(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p, |
0f113f3e MC |
429 | const BIGNUM *m, BN_CTX *ctx, |
430 | BN_MONT_CTX *in_mont); | |
431 | int BN_mod_exp_mont_word(BIGNUM *r, BN_ULONG a, const BIGNUM *p, | |
432 | const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx); | |
433 | int BN_mod_exp2_mont(BIGNUM *r, const BIGNUM *a1, const BIGNUM *p1, | |
434 | const BIGNUM *a2, const BIGNUM *p2, const BIGNUM *m, | |
435 | BN_CTX *ctx, BN_MONT_CTX *m_ctx); | |
436 | int BN_mod_exp_simple(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, | |
437 | const BIGNUM *m, BN_CTX *ctx); | |
438 | ||
439 | int BN_mask_bits(BIGNUM *a, int n); | |
440 | # ifndef OPENSSL_NO_STDIO | |
441 | int BN_print_fp(FILE *fp, const BIGNUM *a); | |
442 | # endif | |
443 | # ifdef HEADER_BIO_H | |
444 | int BN_print(BIO *fp, const BIGNUM *a); | |
445 | # else | |
446 | int BN_print(void *fp, const BIGNUM *a); | |
447 | # endif | |
448 | int BN_reciprocal(BIGNUM *r, const BIGNUM *m, int len, BN_CTX *ctx); | |
449 | int BN_rshift(BIGNUM *r, const BIGNUM *a, int n); | |
450 | int BN_rshift1(BIGNUM *r, const BIGNUM *a); | |
451 | void BN_clear(BIGNUM *a); | |
84c15db5 | 452 | BIGNUM *BN_dup(const BIGNUM *a); |
0f113f3e MC |
453 | int BN_ucmp(const BIGNUM *a, const BIGNUM *b); |
454 | int BN_set_bit(BIGNUM *a, int n); | |
455 | int BN_clear_bit(BIGNUM *a, int n); | |
456 | char *BN_bn2hex(const BIGNUM *a); | |
457 | char *BN_bn2dec(const BIGNUM *a); | |
458 | int BN_hex2bn(BIGNUM **a, const char *str); | |
459 | int BN_dec2bn(BIGNUM **a, const char *str); | |
460 | int BN_asc2bn(BIGNUM **a, const char *str); | |
461 | int BN_gcd(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx); | |
462 | int BN_kronecker(const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx); /* returns | |
463 | * -2 for | |
464 | * error */ | |
020fc820 | 465 | BIGNUM *BN_mod_inverse(BIGNUM *ret, |
0f113f3e | 466 | const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx); |
cd2eebfd | 467 | BIGNUM *BN_mod_sqrt(BIGNUM *ret, |
0f113f3e | 468 | const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx); |
e9224c71 | 469 | |
0f113f3e | 470 | void BN_consttime_swap(BN_ULONG swap, BIGNUM *a, BIGNUM *b, int nwords); |
f9b6c0ba | 471 | |
e9224c71 | 472 | /* Deprecated versions */ |
0f113f3e MC |
473 | # ifdef OPENSSL_USE_DEPRECATED |
474 | DECLARE_DEPRECATED(BIGNUM *BN_generate_prime(BIGNUM *ret, int bits, int safe, | |
475 | const BIGNUM *add, | |
476 | const BIGNUM *rem, | |
477 | void (*callback) (int, int, | |
478 | void *), | |
479 | void *cb_arg)); | |
480 | DECLARE_DEPRECATED(int | |
481 | BN_is_prime(const BIGNUM *p, int nchecks, | |
482 | void (*callback) (int, int, void *), | |
483 | BN_CTX *ctx, void *cb_arg)); | |
484 | DECLARE_DEPRECATED(int | |
485 | BN_is_prime_fasttest(const BIGNUM *p, int nchecks, | |
486 | void (*callback) (int, int, void *), | |
487 | BN_CTX *ctx, void *cb_arg, | |
488 | int do_trial_division)); | |
489 | # endif /* defined(OPENSSL_USE_DEPRECATED) */ | |
e9224c71 GT |
490 | |
491 | /* Newer versions */ | |
0f113f3e MC |
492 | int BN_generate_prime_ex(BIGNUM *ret, int bits, int safe, const BIGNUM *add, |
493 | const BIGNUM *rem, BN_GENCB *cb); | |
494 | int BN_is_prime_ex(const BIGNUM *p, int nchecks, BN_CTX *ctx, BN_GENCB *cb); | |
495 | int BN_is_prime_fasttest_ex(const BIGNUM *p, int nchecks, BN_CTX *ctx, | |
496 | int do_trial_division, BN_GENCB *cb); | |
d02b48c6 | 497 | |
7b1a0451 DSH |
498 | int BN_X931_generate_Xpq(BIGNUM *Xp, BIGNUM *Xq, int nbits, BN_CTX *ctx); |
499 | ||
500 | int BN_X931_derive_prime_ex(BIGNUM *p, BIGNUM *p1, BIGNUM *p2, | |
0f113f3e MC |
501 | const BIGNUM *Xp, const BIGNUM *Xp1, |
502 | const BIGNUM *Xp2, const BIGNUM *e, BN_CTX *ctx, | |
503 | BN_GENCB *cb); | |
504 | int BN_X931_generate_prime_ex(BIGNUM *p, BIGNUM *p1, BIGNUM *p2, BIGNUM *Xp1, | |
505 | BIGNUM *Xp2, const BIGNUM *Xp, const BIGNUM *e, | |
506 | BN_CTX *ctx, BN_GENCB *cb); | |
507 | ||
508 | BN_MONT_CTX *BN_MONT_CTX_new(void); | |
509 | int BN_mod_mul_montgomery(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, | |
510 | BN_MONT_CTX *mont, BN_CTX *ctx); | |
511 | int BN_to_montgomery(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont, | |
512 | BN_CTX *ctx); | |
513 | int BN_from_montgomery(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont, | |
514 | BN_CTX *ctx); | |
d02b48c6 | 515 | void BN_MONT_CTX_free(BN_MONT_CTX *mont); |
0f113f3e MC |
516 | int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx); |
517 | BN_MONT_CTX *BN_MONT_CTX_copy(BN_MONT_CTX *to, BN_MONT_CTX *from); | |
6ec8e63a | 518 | BN_MONT_CTX *BN_MONT_CTX_set_locked(BN_MONT_CTX **pmont, int lock, |
0f113f3e | 519 | const BIGNUM *mod, BN_CTX *ctx); |
d02b48c6 | 520 | |
800e400d | 521 | /* BN_BLINDING flags */ |
0f113f3e MC |
522 | # define BN_BLINDING_NO_UPDATE 0x00000001 |
523 | # define BN_BLINDING_NO_RECREATE 0x00000002 | |
800e400d NL |
524 | |
525 | BN_BLINDING *BN_BLINDING_new(const BIGNUM *A, const BIGNUM *Ai, BIGNUM *mod); | |
58964a49 | 526 | void BN_BLINDING_free(BN_BLINDING *b); |
0f113f3e | 527 | int BN_BLINDING_update(BN_BLINDING *b, BN_CTX *ctx); |
800e400d | 528 | int BN_BLINDING_convert(BIGNUM *n, BN_BLINDING *b, BN_CTX *ctx); |
58964a49 | 529 | int BN_BLINDING_invert(BIGNUM *n, BN_BLINDING *b, BN_CTX *ctx); |
800e400d | 530 | int BN_BLINDING_convert_ex(BIGNUM *n, BIGNUM *r, BN_BLINDING *b, BN_CTX *); |
0f113f3e MC |
531 | int BN_BLINDING_invert_ex(BIGNUM *n, const BIGNUM *r, BN_BLINDING *b, |
532 | BN_CTX *); | |
533 | # ifdef OPENSSL_USE_DEPRECATED | |
534 | DECLARE_DEPRECATED(unsigned long | |
535 | BN_BLINDING_get_thread_id(const BN_BLINDING *)); | |
536 | DECLARE_DEPRECATED(void | |
537 | BN_BLINDING_set_thread_id(BN_BLINDING *, unsigned long)); | |
538 | # endif | |
4c329696 | 539 | CRYPTO_THREADID *BN_BLINDING_thread_id(BN_BLINDING *); |
800e400d NL |
540 | unsigned long BN_BLINDING_get_flags(const BN_BLINDING *); |
541 | void BN_BLINDING_set_flags(BN_BLINDING *, unsigned long); | |
542 | BN_BLINDING *BN_BLINDING_create_param(BN_BLINDING *b, | |
0f113f3e MC |
543 | const BIGNUM *e, BIGNUM *m, BN_CTX *ctx, |
544 | int (*bn_mod_exp) (BIGNUM *r, | |
545 | const BIGNUM *a, | |
546 | const BIGNUM *p, | |
547 | const BIGNUM *m, | |
548 | BN_CTX *ctx, | |
549 | BN_MONT_CTX *m_ctx), | |
550 | BN_MONT_CTX *m_ctx); | |
551 | ||
552 | # ifdef OPENSSL_USE_DEPRECATED | |
553 | DECLARE_DEPRECATED(void BN_set_params(int mul, int high, int low, int mont)); | |
554 | DECLARE_DEPRECATED(int BN_get_params(int which)); /* 0, mul, 1 high, 2 low, 3 | |
555 | * mont */ | |
556 | # endif | |
dfeab068 | 557 | |
dfeab068 | 558 | BN_RECP_CTX *BN_RECP_CTX_new(void); |
0f113f3e MC |
559 | void BN_RECP_CTX_free(BN_RECP_CTX *recp); |
560 | int BN_RECP_CTX_set(BN_RECP_CTX *recp, const BIGNUM *rdiv, BN_CTX *ctx); | |
561 | int BN_mod_mul_reciprocal(BIGNUM *r, const BIGNUM *x, const BIGNUM *y, | |
562 | BN_RECP_CTX *recp, BN_CTX *ctx); | |
563 | int BN_mod_exp_recp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, | |
564 | const BIGNUM *m, BN_CTX *ctx); | |
565 | int BN_div_recp(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m, | |
566 | BN_RECP_CTX *recp, BN_CTX *ctx); | |
567 | ||
568 | # ifndef OPENSSL_NO_EC2M | |
569 | ||
570 | /* | |
571 | * Functions for arithmetic over binary polynomials represented by BIGNUMs. | |
b53e44e5 | 572 | * The BIGNUM::neg property of BIGNUMs representing binary polynomials is |
0f113f3e MC |
573 | * ignored. Note that input arguments are not const so that their bit arrays |
574 | * can be expanded to the appropriate size if needed. | |
1dc920c8 | 575 | */ |
b53e44e5 | 576 | |
0f113f3e MC |
577 | /* |
578 | * r = a + b | |
579 | */ | |
580 | int BN_GF2m_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b); | |
581 | # define BN_GF2m_sub(r, a, b) BN_GF2m_add(r, a, b) | |
582 | /* | |
583 | * r=a mod p | |
584 | */ | |
585 | int BN_GF2m_mod(BIGNUM *r, const BIGNUM *a, const BIGNUM *p); | |
e636e2ac | 586 | /* r = (a * b) mod p */ |
0f113f3e MC |
587 | int BN_GF2m_mod_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, |
588 | const BIGNUM *p, BN_CTX *ctx); | |
e636e2ac | 589 | /* r = (a * a) mod p */ |
0f113f3e | 590 | int BN_GF2m_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx); |
e636e2ac | 591 | /* r = (1 / b) mod p */ |
0f113f3e | 592 | int BN_GF2m_mod_inv(BIGNUM *r, const BIGNUM *b, const BIGNUM *p, BN_CTX *ctx); |
e636e2ac | 593 | /* r = (a / b) mod p */ |
0f113f3e MC |
594 | int BN_GF2m_mod_div(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, |
595 | const BIGNUM *p, BN_CTX *ctx); | |
e636e2ac | 596 | /* r = (a ^ b) mod p */ |
0f113f3e MC |
597 | int BN_GF2m_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, |
598 | const BIGNUM *p, BN_CTX *ctx); | |
e636e2ac | 599 | /* r = sqrt(a) mod p */ |
0f113f3e MC |
600 | int BN_GF2m_mod_sqrt(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, |
601 | BN_CTX *ctx); | |
e636e2ac | 602 | /* r^2 + r = a mod p */ |
0f113f3e MC |
603 | int BN_GF2m_mod_solve_quad(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, |
604 | BN_CTX *ctx); | |
605 | # define BN_GF2m_cmp(a, b) BN_ucmp((a), (b)) | |
c80fd6b2 MC |
606 | /*- |
607 | * Some functions allow for representation of the irreducible polynomials | |
1dc920c8 BM |
608 | * as an unsigned int[], say p. The irreducible f(t) is then of the form: |
609 | * t^p[0] + t^p[1] + ... + t^p[k] | |
610 | * where m = p[0] > p[1] > ... > p[k] = 0. | |
611 | */ | |
e636e2ac | 612 | /* r = a mod p */ |
0f113f3e | 613 | int BN_GF2m_mod_arr(BIGNUM *r, const BIGNUM *a, const int p[]); |
e636e2ac | 614 | /* r = (a * b) mod p */ |
0f113f3e MC |
615 | int BN_GF2m_mod_mul_arr(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, |
616 | const int p[], BN_CTX *ctx); | |
e636e2ac | 617 | /* r = (a * a) mod p */ |
0f113f3e MC |
618 | int BN_GF2m_mod_sqr_arr(BIGNUM *r, const BIGNUM *a, const int p[], |
619 | BN_CTX *ctx); | |
e636e2ac | 620 | /* r = (1 / b) mod p */ |
0f113f3e MC |
621 | int BN_GF2m_mod_inv_arr(BIGNUM *r, const BIGNUM *b, const int p[], |
622 | BN_CTX *ctx); | |
e636e2ac | 623 | /* r = (a / b) mod p */ |
0f113f3e MC |
624 | int BN_GF2m_mod_div_arr(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, |
625 | const int p[], BN_CTX *ctx); | |
e636e2ac | 626 | /* r = (a ^ b) mod p */ |
0f113f3e MC |
627 | int BN_GF2m_mod_exp_arr(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, |
628 | const int p[], BN_CTX *ctx); | |
e636e2ac | 629 | /* r = sqrt(a) mod p */ |
0f113f3e MC |
630 | int BN_GF2m_mod_sqrt_arr(BIGNUM *r, const BIGNUM *a, |
631 | const int p[], BN_CTX *ctx); | |
e636e2ac | 632 | /* r^2 + r = a mod p */ |
0f113f3e MC |
633 | int BN_GF2m_mod_solve_quad_arr(BIGNUM *r, const BIGNUM *a, |
634 | const int p[], BN_CTX *ctx); | |
635 | int BN_GF2m_poly2arr(const BIGNUM *a, int p[], int max); | |
636 | int BN_GF2m_arr2poly(const int p[], BIGNUM *a); | |
1dc920c8 | 637 | |
0f113f3e | 638 | # endif |
c9a90645 | 639 | |
0f113f3e MC |
640 | /* |
641 | * faster mod functions for the 'NIST primes' 0 <= a < p^2 | |
642 | */ | |
5c6bf031 BM |
643 | int BN_nist_mod_192(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx); |
644 | int BN_nist_mod_224(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx); | |
645 | int BN_nist_mod_256(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx); | |
646 | int BN_nist_mod_384(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx); | |
647 | int BN_nist_mod_521(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx); | |
648 | ||
649 | const BIGNUM *BN_get0_nist_prime_192(void); | |
650 | const BIGNUM *BN_get0_nist_prime_224(void); | |
651 | const BIGNUM *BN_get0_nist_prime_256(void); | |
652 | const BIGNUM *BN_get0_nist_prime_384(void); | |
653 | const BIGNUM *BN_get0_nist_prime_521(void); | |
654 | ||
0f113f3e MC |
655 | int (*BN_nist_mod_func(const BIGNUM *p)) (BIGNUM *r, const BIGNUM *a, |
656 | const BIGNUM *field, BN_CTX *ctx); | |
8a99cb29 | 657 | |
0f113f3e MC |
658 | int BN_generate_dsa_nonce(BIGNUM *out, const BIGNUM *range, |
659 | const BIGNUM *priv, const unsigned char *message, | |
660 | size_t message_len, BN_CTX *ctx); | |
775c63fc | 661 | |
bf3d6c0c | 662 | /* Primes from RFC 2409 */ |
40a3c123 DSH |
663 | BIGNUM *get_rfc2409_prime_768(BIGNUM *bn); |
664 | BIGNUM *get_rfc2409_prime_1024(BIGNUM *bn); | |
bf3d6c0c BL |
665 | |
666 | /* Primes from RFC 3526 */ | |
40a3c123 DSH |
667 | BIGNUM *get_rfc3526_prime_1536(BIGNUM *bn); |
668 | BIGNUM *get_rfc3526_prime_2048(BIGNUM *bn); | |
669 | BIGNUM *get_rfc3526_prime_3072(BIGNUM *bn); | |
670 | BIGNUM *get_rfc3526_prime_4096(BIGNUM *bn); | |
671 | BIGNUM *get_rfc3526_prime_6144(BIGNUM *bn); | |
672 | BIGNUM *get_rfc3526_prime_8192(BIGNUM *bn); | |
bf3d6c0c | 673 | |
0f113f3e | 674 | int BN_bntest_rand(BIGNUM *rnd, int bits, int top, int bottom); |
85bcf27c | 675 | |
d02b48c6 | 676 | /* BEGIN ERROR CODES */ |
0f113f3e MC |
677 | /* |
678 | * The following lines are auto generated by the script mkerr.pl. Any changes | |
6d311938 DSH |
679 | * made after this point may be overwritten when the script is next run. |
680 | */ | |
b476df64 | 681 | void ERR_load_BN_strings(void); |
6d311938 | 682 | |
d02b48c6 RE |
683 | /* Error codes for the BN functions. */ |
684 | ||
685 | /* Function codes. */ | |
0f113f3e MC |
686 | # define BN_F_BNRAND 127 |
687 | # define BN_F_BN_BLINDING_CONVERT_EX 100 | |
688 | # define BN_F_BN_BLINDING_CREATE_PARAM 128 | |
689 | # define BN_F_BN_BLINDING_INVERT_EX 101 | |
690 | # define BN_F_BN_BLINDING_NEW 102 | |
691 | # define BN_F_BN_BLINDING_UPDATE 103 | |
692 | # define BN_F_BN_BN2DEC 104 | |
693 | # define BN_F_BN_BN2HEX 105 | |
694 | # define BN_F_BN_COMPUTE_WNAF 142 | |
695 | # define BN_F_BN_CTX_GET 116 | |
696 | # define BN_F_BN_CTX_NEW 106 | |
697 | # define BN_F_BN_CTX_START 129 | |
698 | # define BN_F_BN_DIV 107 | |
699 | # define BN_F_BN_DIV_NO_BRANCH 138 | |
700 | # define BN_F_BN_DIV_RECP 130 | |
701 | # define BN_F_BN_EXP 123 | |
702 | # define BN_F_BN_EXPAND2 108 | |
703 | # define BN_F_BN_EXPAND_INTERNAL 120 | |
704 | # define BN_F_BN_GENCB_NEW 143 | |
705 | # define BN_F_BN_GENERATE_DSA_NONCE 140 | |
706 | # define BN_F_BN_GENERATE_PRIME_EX 141 | |
707 | # define BN_F_BN_GF2M_MOD 131 | |
708 | # define BN_F_BN_GF2M_MOD_EXP 132 | |
709 | # define BN_F_BN_GF2M_MOD_MUL 133 | |
710 | # define BN_F_BN_GF2M_MOD_SOLVE_QUAD 134 | |
711 | # define BN_F_BN_GF2M_MOD_SOLVE_QUAD_ARR 135 | |
712 | # define BN_F_BN_GF2M_MOD_SQR 136 | |
713 | # define BN_F_BN_GF2M_MOD_SQRT 137 | |
7cc18d81 | 714 | # define BN_F_BN_LSHIFT 145 |
0f113f3e MC |
715 | # define BN_F_BN_MOD_EXP2_MONT 118 |
716 | # define BN_F_BN_MOD_EXP_MONT 109 | |
717 | # define BN_F_BN_MOD_EXP_MONT_CONSTTIME 124 | |
718 | # define BN_F_BN_MOD_EXP_MONT_WORD 117 | |
719 | # define BN_F_BN_MOD_EXP_RECP 125 | |
720 | # define BN_F_BN_MOD_EXP_SIMPLE 126 | |
721 | # define BN_F_BN_MOD_INVERSE 110 | |
722 | # define BN_F_BN_MOD_INVERSE_NO_BRANCH 139 | |
723 | # define BN_F_BN_MOD_LSHIFT_QUICK 119 | |
724 | # define BN_F_BN_MOD_MUL_RECIPROCAL 111 | |
725 | # define BN_F_BN_MOD_SQRT 121 | |
726 | # define BN_F_BN_MPI2BN 112 | |
727 | # define BN_F_BN_NEW 113 | |
728 | # define BN_F_BN_RAND 114 | |
729 | # define BN_F_BN_RAND_RANGE 122 | |
7cc18d81 | 730 | # define BN_F_BN_RSHIFT 146 |
e22d2199 | 731 | # define BN_F_BN_SET_WORDS 144 |
0f113f3e | 732 | # define BN_F_BN_USUB 115 |
d02b48c6 RE |
733 | |
734 | /* Reason codes. */ | |
0f113f3e MC |
735 | # define BN_R_ARG2_LT_ARG3 100 |
736 | # define BN_R_BAD_RECIPROCAL 101 | |
737 | # define BN_R_BIGNUM_TOO_LONG 114 | |
738 | # define BN_R_BITS_TOO_SMALL 118 | |
739 | # define BN_R_CALLED_WITH_EVEN_MODULUS 102 | |
740 | # define BN_R_DIV_BY_ZERO 103 | |
741 | # define BN_R_ENCODING_ERROR 104 | |
742 | # define BN_R_EXPAND_ON_STATIC_BIGNUM_DATA 105 | |
743 | # define BN_R_INPUT_NOT_REDUCED 110 | |
744 | # define BN_R_INVALID_LENGTH 106 | |
745 | # define BN_R_INVALID_RANGE 115 | |
7cc18d81 | 746 | # define BN_R_INVALID_SHIFT 119 |
0f113f3e MC |
747 | # define BN_R_NOT_A_SQUARE 111 |
748 | # define BN_R_NOT_INITIALIZED 107 | |
749 | # define BN_R_NO_INVERSE 108 | |
750 | # define BN_R_NO_SOLUTION 116 | |
751 | # define BN_R_PRIVATE_KEY_TOO_LARGE 117 | |
752 | # define BN_R_P_IS_NOT_PRIME 112 | |
753 | # define BN_R_TOO_MANY_ITERATIONS 113 | |
754 | # define BN_R_TOO_MANY_TEMPORARY_VARIABLES 109 | |
6d311938 | 755 | |
d02b48c6 RE |
756 | #ifdef __cplusplus |
757 | } | |
758 | #endif | |
759 | #endif |