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-rw-r--r-- | src/lib/libcrypto/bn/bn.h | 520 |
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diff --git a/src/lib/libcrypto/bn/bn.h b/src/lib/libcrypto/bn/bn.h deleted file mode 100644 index 7c3c0b142f..0000000000 --- a/src/lib/libcrypto/bn/bn.h +++ /dev/null | |||
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1 | /* $OpenBSD: bn.h,v 1.80 2025/03/09 15:22:40 tb Exp $ */ | ||
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. | ||
8 | * | ||
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). | ||
15 | * | ||
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. | ||
22 | * | ||
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 :-). | ||
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | ||
38 | * the apps directory (application code) you must include an acknowledgement: | ||
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | ||
40 | * | ||
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. | ||
52 | * | ||
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 | */ | ||
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 | ||
66 | * notice, this list of conditions and the following disclaimer. | ||
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 | */ | ||
111 | /* ==================================================================== | ||
112 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. | ||
113 | * | ||
114 | * Portions of the attached software ("Contribution") are developed by | ||
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 | * | ||
120 | * The binary polynomial arithmetic software is originally written by | ||
121 | * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories. | ||
122 | * | ||
123 | */ | ||
124 | |||
125 | #ifndef HEADER_BN_H | ||
126 | #define HEADER_BN_H | ||
127 | |||
128 | #include <stdio.h> | ||
129 | #include <stdlib.h> | ||
130 | |||
131 | #include <openssl/opensslconf.h> | ||
132 | |||
133 | #include <openssl/ossl_typ.h> | ||
134 | #include <openssl/crypto.h> | ||
135 | #include <openssl/bio.h> | ||
136 | |||
137 | #ifdef __cplusplus | ||
138 | extern "C" { | ||
139 | #endif | ||
140 | |||
141 | /* This next option uses the C libraries (2 word)/(1 word) function. | ||
142 | * If it is not defined, I use my C version (which is slower). | ||
143 | * The reason for this flag is that when the particular C compiler | ||
144 | * library routine is used, and the library is linked with a different | ||
145 | * compiler, the library is missing. This mostly happens when the | ||
146 | * library is built with gcc and then linked using normal cc. This would | ||
147 | * be a common occurrence because gcc normally produces code that is | ||
148 | * 2 times faster than system compilers for the big number stuff. | ||
149 | * For machines with only one compiler (or shared libraries), this should | ||
150 | * be on. Again this in only really a problem on machines | ||
151 | * using "long long's", are 32bit, and are not using my assembler code. */ | ||
152 | /* #define BN_DIV2W */ | ||
153 | |||
154 | #ifdef _LP64 | ||
155 | #undef BN_LLONG | ||
156 | #define BN_ULONG unsigned long | ||
157 | #define BN_LONG long | ||
158 | #define BN_BITS 128 | ||
159 | #define BN_BYTES 8 | ||
160 | #define BN_BITS2 64 | ||
161 | #define BN_BITS4 32 | ||
162 | #define BN_MASK2 (0xffffffffffffffffL) | ||
163 | #define BN_MASK2l (0xffffffffL) | ||
164 | #define BN_MASK2h (0xffffffff00000000L) | ||
165 | #define BN_MASK2h1 (0xffffffff80000000L) | ||
166 | #define BN_TBIT (0x8000000000000000L) | ||
167 | #define BN_DEC_CONV (10000000000000000000UL) | ||
168 | #define BN_DEC_FMT1 "%lu" | ||
169 | #define BN_DEC_FMT2 "%019lu" | ||
170 | #define BN_DEC_NUM 19 | ||
171 | #define BN_HEX_FMT1 "%lX" | ||
172 | #define BN_HEX_FMT2 "%016lX" | ||
173 | #else | ||
174 | #define BN_ULLONG unsigned long long | ||
175 | #define BN_LLONG | ||
176 | #define BN_ULONG unsigned int | ||
177 | #define BN_LONG int | ||
178 | #define BN_BITS 64 | ||
179 | #define BN_BYTES 4 | ||
180 | #define BN_BITS2 32 | ||
181 | #define BN_BITS4 16 | ||
182 | #define BN_MASK (0xffffffffffffffffLL) | ||
183 | #define BN_MASK2 (0xffffffffL) | ||
184 | #define BN_MASK2l (0xffff) | ||
185 | #define BN_MASK2h1 (0xffff8000L) | ||
186 | #define BN_MASK2h (0xffff0000L) | ||
187 | #define BN_TBIT (0x80000000L) | ||
188 | #define BN_DEC_CONV (1000000000L) | ||
189 | #define BN_DEC_FMT1 "%u" | ||
190 | #define BN_DEC_FMT2 "%09u" | ||
191 | #define BN_DEC_NUM 9 | ||
192 | #define BN_HEX_FMT1 "%X" | ||
193 | #define BN_HEX_FMT2 "%08X" | ||
194 | #endif | ||
195 | |||
196 | #define BN_FLG_MALLOCED 0x01 | ||
197 | #define BN_FLG_STATIC_DATA 0x02 | ||
198 | #define BN_FLG_CONSTTIME 0x04 /* avoid leaking exponent information through timing, | ||
199 | * BN_mod_exp_mont() will call BN_mod_exp_mont_consttime, | ||
200 | * BN_div() will call BN_div_no_branch, | ||
201 | * BN_mod_inverse() will call BN_mod_inverse_no_branch. | ||
202 | */ | ||
203 | |||
204 | void BN_set_flags(BIGNUM *b, int n); | ||
205 | int BN_get_flags(const BIGNUM *b, int n); | ||
206 | void BN_with_flags(BIGNUM *dest, const BIGNUM *src, int flags); | ||
207 | |||
208 | /* Values for |top| in BN_rand() */ | ||
209 | #define BN_RAND_TOP_ANY -1 | ||
210 | #define BN_RAND_TOP_ONE 0 | ||
211 | #define BN_RAND_TOP_TWO 1 | ||
212 | |||
213 | /* Values for |bottom| in BN_rand() */ | ||
214 | #define BN_RAND_BOTTOM_ANY 0 | ||
215 | #define BN_RAND_BOTTOM_ODD 1 | ||
216 | |||
217 | BN_GENCB *BN_GENCB_new(void); | ||
218 | void BN_GENCB_free(BN_GENCB *cb); | ||
219 | |||
220 | /* Wrapper function to make using BN_GENCB easier, */ | ||
221 | int BN_GENCB_call(BN_GENCB *cb, int a, int b); | ||
222 | |||
223 | /* Populate a BN_GENCB structure with an "old"-style callback */ | ||
224 | void BN_GENCB_set_old(BN_GENCB *gencb, void (*callback)(int, int, void *), | ||
225 | void *cb_arg); | ||
226 | |||
227 | /* Populate a BN_GENCB structure with a "new"-style callback */ | ||
228 | void BN_GENCB_set(BN_GENCB *gencb, int (*callback)(int, int, BN_GENCB *), | ||
229 | void *cb_arg); | ||
230 | |||
231 | void *BN_GENCB_get_arg(BN_GENCB *cb); | ||
232 | |||
233 | #define BN_prime_checks 0 /* default: select number of iterations | ||
234 | based on the size of the number */ | ||
235 | |||
236 | /* | ||
237 | * BN_prime_checks_for_size() returns the number of Miller-Rabin | ||
238 | * iterations that will be done for checking that a random number | ||
239 | * is probably prime. The error rate for accepting a composite | ||
240 | * number as prime depends on the size of the prime |b|. The error | ||
241 | * rates used are for calculating an RSA key with 2 primes, and so | ||
242 | * the level is what you would expect for a key of double the size | ||
243 | * of the prime. | ||
244 | * | ||
245 | * This table is generated using the algorithm of FIPS PUB 186-4 | ||
246 | * Digital Signature Standard (DSS), section F.1, page 117. | ||
247 | * (https://dx.doi.org/10.6028/NIST.FIPS.186-4) | ||
248 | * | ||
249 | * The following magma script was used to generate the output: | ||
250 | * securitybits:=125; | ||
251 | * k:=1024; | ||
252 | * for t:=1 to 65 do | ||
253 | * for M:=3 to Floor(2*Sqrt(k-1)-1) do | ||
254 | * S:=0; | ||
255 | * // Sum over m | ||
256 | * for m:=3 to M do | ||
257 | * s:=0; | ||
258 | * // Sum over j | ||
259 | * for j:=2 to m do | ||
260 | * s+:=(RealField(32)!2)^-(j+(k-1)/j); | ||
261 | * end for; | ||
262 | * S+:=2^(m-(m-1)*t)*s; | ||
263 | * end for; | ||
264 | * A:=2^(k-2-M*t); | ||
265 | * B:=8*(Pi(RealField(32))^2-6)/3*2^(k-2)*S; | ||
266 | * pkt:=2.00743*Log(2)*k*2^-k*(A+B); | ||
267 | * seclevel:=Floor(-Log(2,pkt)); | ||
268 | * if seclevel ge securitybits then | ||
269 | * printf "k: %5o, security: %o bits (t: %o, M: %o)\n",k,seclevel,t,M; | ||
270 | * break; | ||
271 | * end if; | ||
272 | * end for; | ||
273 | * if seclevel ge securitybits then break; end if; | ||
274 | * end for; | ||
275 | * | ||
276 | * It can be run online at: | ||
277 | * http://magma.maths.usyd.edu.au/calc | ||
278 | * | ||
279 | * And will output: | ||
280 | * k: 1024, security: 129 bits (t: 6, M: 23) | ||
281 | * | ||
282 | * k is the number of bits of the prime, securitybits is the level | ||
283 | * we want to reach. | ||
284 | * | ||
285 | * prime length | RSA key size | # MR tests | security level | ||
286 | * -------------+--------------|------------+--------------- | ||
287 | * (b) >= 6394 | >= 12788 | 3 | 256 bit | ||
288 | * (b) >= 3747 | >= 7494 | 3 | 192 bit | ||
289 | * (b) >= 1345 | >= 2690 | 4 | 128 bit | ||
290 | * (b) >= 1080 | >= 2160 | 5 | 128 bit | ||
291 | * (b) >= 852 | >= 1704 | 5 | 112 bit | ||
292 | * (b) >= 476 | >= 952 | 5 | 80 bit | ||
293 | * (b) >= 400 | >= 800 | 6 | 80 bit | ||
294 | * (b) >= 347 | >= 694 | 7 | 80 bit | ||
295 | * (b) >= 308 | >= 616 | 8 | 80 bit | ||
296 | * (b) >= 55 | >= 110 | 27 | 64 bit | ||
297 | * (b) >= 6 | >= 12 | 34 | 64 bit | ||
298 | */ | ||
299 | |||
300 | #define BN_prime_checks_for_size(b) ((b) >= 3747 ? 3 : \ | ||
301 | (b) >= 1345 ? 4 : \ | ||
302 | (b) >= 476 ? 5 : \ | ||
303 | (b) >= 400 ? 6 : \ | ||
304 | (b) >= 347 ? 7 : \ | ||
305 | (b) >= 308 ? 8 : \ | ||
306 | (b) >= 55 ? 27 : \ | ||
307 | /* b >= 6 */ 34) | ||
308 | |||
309 | #define BN_num_bytes(a) ((BN_num_bits(a)+7)/8) | ||
310 | |||
311 | int BN_abs_is_word(const BIGNUM *a, const BN_ULONG w); | ||
312 | int BN_is_zero(const BIGNUM *a); | ||
313 | int BN_is_one(const BIGNUM *a); | ||
314 | int BN_is_word(const BIGNUM *a, const BN_ULONG w); | ||
315 | int BN_is_odd(const BIGNUM *a); | ||
316 | |||
317 | void BN_zero(BIGNUM *a); | ||
318 | int BN_one(BIGNUM *a); | ||
319 | |||
320 | const BIGNUM *BN_value_one(void); | ||
321 | BN_CTX *BN_CTX_new(void); | ||
322 | void BN_CTX_free(BN_CTX *c); | ||
323 | void BN_CTX_start(BN_CTX *ctx); | ||
324 | BIGNUM *BN_CTX_get(BN_CTX *ctx); | ||
325 | void BN_CTX_end(BN_CTX *ctx); | ||
326 | int BN_rand(BIGNUM *rnd, int bits, int top, int bottom); | ||
327 | int BN_pseudo_rand(BIGNUM *rnd, int bits, int top, int bottom); | ||
328 | int BN_rand_range(BIGNUM *rnd, const BIGNUM *range); | ||
329 | int BN_pseudo_rand_range(BIGNUM *rnd, const BIGNUM *range); | ||
330 | int BN_num_bits(const BIGNUM *a); | ||
331 | int BN_num_bits_word(BN_ULONG); | ||
332 | BIGNUM *BN_new(void); | ||
333 | void BN_clear_free(BIGNUM *a); | ||
334 | BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b); | ||
335 | void BN_swap(BIGNUM *a, BIGNUM *b); | ||
336 | BIGNUM *BN_bin2bn(const unsigned char *s, int len, BIGNUM *ret); | ||
337 | int BN_bn2bin(const BIGNUM *a, unsigned char *to); | ||
338 | int BN_bn2binpad(const BIGNUM *a, unsigned char *to, int tolen); | ||
339 | BIGNUM *BN_lebin2bn(const unsigned char *s, int len, BIGNUM *ret); | ||
340 | int BN_bn2lebinpad(const BIGNUM *a, unsigned char *to, int tolen); | ||
341 | BIGNUM *BN_mpi2bn(const unsigned char *s, int len, BIGNUM *ret); | ||
342 | int BN_bn2mpi(const BIGNUM *a, unsigned char *to); | ||
343 | int BN_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b); | ||
344 | int BN_usub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b); | ||
345 | int BN_uadd(BIGNUM *r, const BIGNUM *a, const BIGNUM *b); | ||
346 | int BN_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b); | ||
347 | int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx); | ||
348 | int BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx); | ||
349 | void BN_set_negative(BIGNUM *b, int n); | ||
350 | |||
351 | int BN_is_negative(const BIGNUM *b); | ||
352 | |||
353 | int BN_div(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m, const BIGNUM *d, | ||
354 | BN_CTX *ctx); | ||
355 | #define BN_mod(rem,m,d,ctx) BN_div(NULL,(rem),(m),(d),(ctx)) | ||
356 | |||
357 | int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx); | ||
358 | int BN_mod_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m, BN_CTX *ctx); | ||
359 | int BN_mod_add_quick(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m); | ||
360 | int BN_mod_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m, BN_CTX *ctx); | ||
361 | int BN_mod_sub_quick(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m); | ||
362 | int BN_mod_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, | ||
363 | const BIGNUM *m, BN_CTX *ctx); | ||
364 | int BN_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx); | ||
365 | int BN_mod_lshift1(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx); | ||
366 | int BN_mod_lshift1_quick(BIGNUM *r, const BIGNUM *a, const BIGNUM *m); | ||
367 | int BN_mod_lshift(BIGNUM *r, const BIGNUM *a, int n, const BIGNUM *m, BN_CTX *ctx); | ||
368 | int BN_mod_lshift_quick(BIGNUM *r, const BIGNUM *a, int n, const BIGNUM *m); | ||
369 | |||
370 | BN_ULONG BN_mod_word(const BIGNUM *a, BN_ULONG w); | ||
371 | BN_ULONG BN_div_word(BIGNUM *a, BN_ULONG w); | ||
372 | int BN_mul_word(BIGNUM *a, BN_ULONG w); | ||
373 | int BN_add_word(BIGNUM *a, BN_ULONG w); | ||
374 | int BN_sub_word(BIGNUM *a, BN_ULONG w); | ||
375 | int BN_set_word(BIGNUM *a, BN_ULONG w); | ||
376 | BN_ULONG BN_get_word(const BIGNUM *a); | ||
377 | |||
378 | int BN_cmp(const BIGNUM *a, const BIGNUM *b); | ||
379 | void BN_free(BIGNUM *a); | ||
380 | int BN_is_bit_set(const BIGNUM *a, int n); | ||
381 | int BN_lshift(BIGNUM *r, const BIGNUM *a, int n); | ||
382 | int BN_lshift1(BIGNUM *r, const BIGNUM *a); | ||
383 | int BN_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx); | ||
384 | |||
385 | int BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, | ||
386 | const BIGNUM *m, BN_CTX *ctx); | ||
387 | int BN_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, | ||
388 | const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx); | ||
389 | int BN_mod_exp_mont_consttime(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p, | ||
390 | const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont); | ||
391 | |||
392 | int BN_mask_bits(BIGNUM *a, int n); | ||
393 | int BN_print_fp(FILE *fp, const BIGNUM *a); | ||
394 | int BN_print(BIO *fp, const BIGNUM *a); | ||
395 | int BN_rshift(BIGNUM *r, const BIGNUM *a, int n); | ||
396 | int BN_rshift1(BIGNUM *r, const BIGNUM *a); | ||
397 | void BN_clear(BIGNUM *a); | ||
398 | BIGNUM *BN_dup(const BIGNUM *a); | ||
399 | int BN_ucmp(const BIGNUM *a, const BIGNUM *b); | ||
400 | int BN_set_bit(BIGNUM *a, int n); | ||
401 | int BN_clear_bit(BIGNUM *a, int n); | ||
402 | char * BN_bn2hex(const BIGNUM *a); | ||
403 | char * BN_bn2dec(const BIGNUM *a); | ||
404 | int BN_hex2bn(BIGNUM **a, const char *str); | ||
405 | int BN_dec2bn(BIGNUM **a, const char *str); | ||
406 | int BN_asc2bn(BIGNUM **a, const char *str); | ||
407 | int BN_gcd(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx); | ||
408 | int BN_kronecker(const BIGNUM *a,const BIGNUM *b,BN_CTX *ctx); /* returns -2 for error */ | ||
409 | BIGNUM *BN_mod_inverse(BIGNUM *ret, | ||
410 | const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx); | ||
411 | BIGNUM *BN_mod_sqrt(BIGNUM *ret, | ||
412 | const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx); | ||
413 | |||
414 | void BN_consttime_swap(BN_ULONG swap, BIGNUM *a, BIGNUM *b, int nwords); | ||
415 | |||
416 | int BN_security_bits(int L, int N); | ||
417 | |||
418 | int BN_generate_prime_ex(BIGNUM *ret, int bits, int safe, const BIGNUM *add, | ||
419 | const BIGNUM *rem, BN_GENCB *cb); | ||
420 | int BN_is_prime_ex(const BIGNUM *p, int nchecks, BN_CTX *ctx, BN_GENCB *cb); | ||
421 | int BN_is_prime_fasttest_ex(const BIGNUM *p, int nchecks, BN_CTX *ctx, | ||
422 | int do_trial_division, BN_GENCB *cb); | ||
423 | |||
424 | BN_MONT_CTX *BN_MONT_CTX_new(void); | ||
425 | int BN_mod_mul_montgomery(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, | ||
426 | BN_MONT_CTX *mont, BN_CTX *ctx); | ||
427 | int BN_to_montgomery(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont, | ||
428 | BN_CTX *ctx); | ||
429 | int BN_from_montgomery(BIGNUM *r, const BIGNUM *a, | ||
430 | BN_MONT_CTX *mont, BN_CTX *ctx); | ||
431 | void BN_MONT_CTX_free(BN_MONT_CTX *mont); | ||
432 | int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx); | ||
433 | BN_MONT_CTX *BN_MONT_CTX_copy(BN_MONT_CTX *to, const BN_MONT_CTX *from); | ||
434 | BN_MONT_CTX *BN_MONT_CTX_set_locked(BN_MONT_CTX **pmont, int lock, | ||
435 | const BIGNUM *mod, BN_CTX *ctx); | ||
436 | |||
437 | /* Primes from RFC 2409 */ | ||
438 | BIGNUM *BN_get_rfc2409_prime_768(BIGNUM *bn); | ||
439 | BIGNUM *BN_get_rfc2409_prime_1024(BIGNUM *bn); | ||
440 | |||
441 | /* Primes from RFC 3526 */ | ||
442 | BIGNUM *BN_get_rfc3526_prime_1536(BIGNUM *bn); | ||
443 | BIGNUM *BN_get_rfc3526_prime_2048(BIGNUM *bn); | ||
444 | BIGNUM *BN_get_rfc3526_prime_3072(BIGNUM *bn); | ||
445 | BIGNUM *BN_get_rfc3526_prime_4096(BIGNUM *bn); | ||
446 | BIGNUM *BN_get_rfc3526_prime_6144(BIGNUM *bn); | ||
447 | BIGNUM *BN_get_rfc3526_prime_8192(BIGNUM *bn); | ||
448 | |||
449 | void ERR_load_BN_strings(void); | ||
450 | |||
451 | /* Error codes for the BN functions. */ | ||
452 | |||
453 | /* Function codes. */ | ||
454 | #define BN_F_BNRAND 127 | ||
455 | #define BN_F_BN_BLINDING_CONVERT_EX 100 | ||
456 | #define BN_F_BN_BLINDING_CREATE_PARAM 128 | ||
457 | #define BN_F_BN_BLINDING_INVERT_EX 101 | ||
458 | #define BN_F_BN_BLINDING_NEW 102 | ||
459 | #define BN_F_BN_BLINDING_UPDATE 103 | ||
460 | #define BN_F_BN_BN2DEC 104 | ||
461 | #define BN_F_BN_BN2HEX 105 | ||
462 | #define BN_F_BN_CTX_GET 116 | ||
463 | #define BN_F_BN_CTX_NEW 106 | ||
464 | #define BN_F_BN_CTX_START 129 | ||
465 | #define BN_F_BN_DIV 107 | ||
466 | #define BN_F_BN_DIV_NO_BRANCH 138 | ||
467 | #define BN_F_BN_DIV_RECP 130 | ||
468 | #define BN_F_BN_EXP 123 | ||
469 | #define BN_F_BN_EXPAND2 108 | ||
470 | #define BN_F_BN_GENERATE_PRIME_EX 140 | ||
471 | #define BN_F_BN_EXPAND_INTERNAL 120 | ||
472 | #define BN_F_BN_GF2M_MOD 131 | ||
473 | #define BN_F_BN_GF2M_MOD_EXP 132 | ||
474 | #define BN_F_BN_GF2M_MOD_MUL 133 | ||
475 | #define BN_F_BN_GF2M_MOD_SOLVE_QUAD 134 | ||
476 | #define BN_F_BN_GF2M_MOD_SOLVE_QUAD_ARR 135 | ||
477 | #define BN_F_BN_GF2M_MOD_SQR 136 | ||
478 | #define BN_F_BN_GF2M_MOD_SQRT 137 | ||
479 | #define BN_F_BN_MOD_EXP2_MONT 118 | ||
480 | #define BN_F_BN_MOD_EXP_MONT 109 | ||
481 | #define BN_F_BN_MOD_EXP_MONT_CONSTTIME 124 | ||
482 | #define BN_F_BN_MOD_EXP_MONT_WORD 117 | ||
483 | #define BN_F_BN_MOD_EXP_RECP 125 | ||
484 | #define BN_F_BN_MOD_EXP_SIMPLE 126 | ||
485 | #define BN_F_BN_MOD_INVERSE 110 | ||
486 | #define BN_F_BN_MOD_INVERSE_NO_BRANCH 139 | ||
487 | #define BN_F_BN_MOD_LSHIFT_QUICK 119 | ||
488 | #define BN_F_BN_MOD_MUL_RECIPROCAL 111 | ||
489 | #define BN_F_BN_MOD_SQRT 121 | ||
490 | #define BN_F_BN_MPI2BN 112 | ||
491 | #define BN_F_BN_NEW 113 | ||
492 | #define BN_F_BN_RAND 114 | ||
493 | #define BN_F_BN_RAND_RANGE 122 | ||
494 | #define BN_F_BN_USUB 115 | ||
495 | |||
496 | /* Reason codes. */ | ||
497 | #define BN_R_ARG2_LT_ARG3 100 | ||
498 | #define BN_R_BAD_RECIPROCAL 101 | ||
499 | #define BN_R_BIGNUM_TOO_LONG 114 | ||
500 | #define BN_R_BITS_TOO_SMALL 117 | ||
501 | #define BN_R_CALLED_WITH_EVEN_MODULUS 102 | ||
502 | #define BN_R_DIV_BY_ZERO 103 | ||
503 | #define BN_R_ENCODING_ERROR 104 | ||
504 | #define BN_R_EXPAND_ON_STATIC_BIGNUM_DATA 105 | ||
505 | #define BN_R_INPUT_NOT_REDUCED 110 | ||
506 | #define BN_R_INVALID_ARGUMENT 118 | ||
507 | #define BN_R_INVALID_LENGTH 106 | ||
508 | #define BN_R_INVALID_RANGE 115 | ||
509 | #define BN_R_NOT_A_SQUARE 111 | ||
510 | #define BN_R_NOT_INITIALIZED 107 | ||
511 | #define BN_R_NO_INVERSE 108 | ||
512 | #define BN_R_NO_SOLUTION 116 | ||
513 | #define BN_R_P_IS_NOT_PRIME 112 | ||
514 | #define BN_R_TOO_MANY_ITERATIONS 113 | ||
515 | #define BN_R_TOO_MANY_TEMPORARY_VARIABLES 109 | ||
516 | |||
517 | #ifdef __cplusplus | ||
518 | } | ||
519 | #endif | ||
520 | #endif | ||