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| author | cvs2svn <admin@example.com> | 2000-10-25 15:23:16 +0000 |
|---|---|---|
| committer | cvs2svn <admin@example.com> | 2000-10-25 15:23:16 +0000 |
| commit | f7f03a2c738fa3cb523a5e509685f72fd0879bb2 (patch) | |
| tree | 1ced1775de07c13c2a5a1d9e3bde843578ac541d /src/lib/libcrypto/bn/bn.h | |
| parent | 463e714935b9651a5eb2c08fcf3f8844fc6b653d (diff) | |
| download | openbsd-OPENBSD_2_8_BASE.tar.gz openbsd-OPENBSD_2_8_BASE.tar.bz2 openbsd-OPENBSD_2_8_BASE.zip | |
This commit was manufactured by cvs2git to create tag 'OPENBSD_2_8_BASE'.OPENBSD_2_8_BASE
Diffstat (limited to 'src/lib/libcrypto/bn/bn.h')
| -rw-r--r-- | src/lib/libcrypto/bn/bn.h | 510 |
1 files changed, 0 insertions, 510 deletions
diff --git a/src/lib/libcrypto/bn/bn.h b/src/lib/libcrypto/bn/bn.h deleted file mode 100644 index 009b0eb685..0000000000 --- a/src/lib/libcrypto/bn/bn.h +++ /dev/null | |||
| @@ -1,510 +0,0 @@ | |||
| 1 | /* crypto/bn/bn.h */ | ||
| 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 | #ifndef HEADER_BN_H | ||
| 60 | #define HEADER_BN_H | ||
| 61 | |||
| 62 | #ifndef WIN16 | ||
| 63 | #include <stdio.h> /* FILE */ | ||
| 64 | #endif | ||
| 65 | #include <openssl/opensslconf.h> | ||
| 66 | |||
| 67 | #ifdef __cplusplus | ||
| 68 | extern "C" { | ||
| 69 | #endif | ||
| 70 | |||
| 71 | #ifdef VMS | ||
| 72 | #undef BN_LLONG /* experimental, so far... */ | ||
| 73 | #endif | ||
| 74 | |||
| 75 | #define BN_MUL_COMBA | ||
| 76 | #define BN_SQR_COMBA | ||
| 77 | #define BN_RECURSION | ||
| 78 | #define RECP_MUL_MOD | ||
| 79 | #define MONT_MUL_MOD | ||
| 80 | |||
| 81 | /* This next option uses the C libraries (2 word)/(1 word) function. | ||
| 82 | * If it is not defined, I use my C version (which is slower). | ||
| 83 | * The reason for this flag is that when the particular C compiler | ||
| 84 | * library routine is used, and the library is linked with a different | ||
| 85 | * compiler, the library is missing. This mostly happens when the | ||
| 86 | * library is built with gcc and then linked using normal cc. This would | ||
| 87 | * be a common occurrence because gcc normally produces code that is | ||
| 88 | * 2 times faster than system compilers for the big number stuff. | ||
| 89 | * For machines with only one compiler (or shared libraries), this should | ||
| 90 | * be on. Again this in only really a problem on machines | ||
| 91 | * using "long long's", are 32bit, and are not using my assembler code. */ | ||
| 92 | #if defined(MSDOS) || defined(WINDOWS) || defined(WIN32) || defined(linux) | ||
| 93 | #define BN_DIV2W | ||
| 94 | #endif | ||
| 95 | |||
| 96 | /* assuming long is 64bit - this is the DEC Alpha | ||
| 97 | * unsigned long long is only 64 bits :-(, don't define | ||
| 98 | * BN_LLONG for the DEC Alpha */ | ||
| 99 | #ifdef SIXTY_FOUR_BIT_LONG | ||
| 100 | #define BN_ULLONG unsigned long long | ||
| 101 | #define BN_ULONG unsigned long | ||
| 102 | #define BN_LONG long | ||
| 103 | #define BN_BITS 128 | ||
| 104 | #define BN_BYTES 8 | ||
| 105 | #define BN_BITS2 64 | ||
| 106 | #define BN_BITS4 32 | ||
| 107 | #define BN_MASK (0xffffffffffffffffffffffffffffffffLL) | ||
| 108 | #define BN_MASK2 (0xffffffffffffffffL) | ||
| 109 | #define BN_MASK2l (0xffffffffL) | ||
| 110 | #define BN_MASK2h (0xffffffff00000000L) | ||
| 111 | #define BN_MASK2h1 (0xffffffff80000000L) | ||
| 112 | #define BN_TBIT (0x8000000000000000L) | ||
| 113 | #define BN_DEC_CONV (10000000000000000000UL) | ||
| 114 | #define BN_DEC_FMT1 "%lu" | ||
| 115 | #define BN_DEC_FMT2 "%019lu" | ||
| 116 | #define BN_DEC_NUM 19 | ||
| 117 | #endif | ||
| 118 | |||
| 119 | /* This is where the long long data type is 64 bits, but long is 32. | ||
| 120 | * For machines where there are 64bit registers, this is the mode to use. | ||
| 121 | * IRIX, on R4000 and above should use this mode, along with the relevant | ||
| 122 | * assembler code :-). Do NOT define BN_LLONG. | ||
| 123 | */ | ||
| 124 | #ifdef SIXTY_FOUR_BIT | ||
| 125 | #undef BN_LLONG | ||
| 126 | #undef BN_ULLONG | ||
| 127 | #define BN_ULONG unsigned long long | ||
| 128 | #define BN_LONG long long | ||
| 129 | #define BN_BITS 128 | ||
| 130 | #define BN_BYTES 8 | ||
| 131 | #define BN_BITS2 64 | ||
| 132 | #define BN_BITS4 32 | ||
| 133 | #define BN_MASK2 (0xffffffffffffffffLL) | ||
| 134 | #define BN_MASK2l (0xffffffffL) | ||
| 135 | #define BN_MASK2h (0xffffffff00000000LL) | ||
| 136 | #define BN_MASK2h1 (0xffffffff80000000LL) | ||
| 137 | #define BN_TBIT (0x8000000000000000LL) | ||
| 138 | #define BN_DEC_CONV (10000000000000000000LL) | ||
| 139 | #define BN_DEC_FMT1 "%llu" | ||
| 140 | #define BN_DEC_FMT2 "%019llu" | ||
| 141 | #define BN_DEC_NUM 19 | ||
| 142 | #endif | ||
| 143 | |||
| 144 | #ifdef THIRTY_TWO_BIT | ||
| 145 | #if defined(WIN32) && !defined(__GNUC__) | ||
| 146 | #define BN_ULLONG unsigned _int64 | ||
| 147 | #else | ||
| 148 | #define BN_ULLONG unsigned long long | ||
| 149 | #endif | ||
| 150 | #define BN_ULONG unsigned long | ||
| 151 | #define BN_LONG long | ||
| 152 | #define BN_BITS 64 | ||
| 153 | #define BN_BYTES 4 | ||
| 154 | #define BN_BITS2 32 | ||
| 155 | #define BN_BITS4 16 | ||
| 156 | #ifdef WIN32 | ||
| 157 | /* VC++ doesn't like the LL suffix */ | ||
| 158 | #define BN_MASK (0xffffffffffffffffL) | ||
| 159 | #else | ||
| 160 | #define BN_MASK (0xffffffffffffffffLL) | ||
| 161 | #endif | ||
| 162 | #define BN_MASK2 (0xffffffffL) | ||
| 163 | #define BN_MASK2l (0xffff) | ||
| 164 | #define BN_MASK2h1 (0xffff8000L) | ||
| 165 | #define BN_MASK2h (0xffff0000L) | ||
| 166 | #define BN_TBIT (0x80000000L) | ||
| 167 | #define BN_DEC_CONV (1000000000L) | ||
| 168 | #define BN_DEC_FMT1 "%lu" | ||
| 169 | #define BN_DEC_FMT2 "%09lu" | ||
| 170 | #define BN_DEC_NUM 9 | ||
| 171 | #endif | ||
| 172 | |||
| 173 | #ifdef SIXTEEN_BIT | ||
| 174 | #ifndef BN_DIV2W | ||
| 175 | #define BN_DIV2W | ||
| 176 | #endif | ||
| 177 | #define BN_ULLONG unsigned long | ||
| 178 | #define BN_ULONG unsigned short | ||
| 179 | #define BN_LONG short | ||
| 180 | #define BN_BITS 32 | ||
| 181 | #define BN_BYTES 2 | ||
| 182 | #define BN_BITS2 16 | ||
| 183 | #define BN_BITS4 8 | ||
| 184 | #define BN_MASK (0xffffffff) | ||
| 185 | #define BN_MASK2 (0xffff) | ||
| 186 | #define BN_MASK2l (0xff) | ||
| 187 | #define BN_MASK2h1 (0xff80) | ||
| 188 | #define BN_MASK2h (0xff00) | ||
| 189 | #define BN_TBIT (0x8000) | ||
| 190 | #define BN_DEC_CONV (100000) | ||
| 191 | #define BN_DEC_FMT1 "%u" | ||
| 192 | #define BN_DEC_FMT2 "%05u" | ||
| 193 | #define BN_DEC_NUM 5 | ||
| 194 | #endif | ||
| 195 | |||
| 196 | #ifdef EIGHT_BIT | ||
| 197 | #ifndef BN_DIV2W | ||
| 198 | #define BN_DIV2W | ||
| 199 | #endif | ||
| 200 | #define BN_ULLONG unsigned short | ||
| 201 | #define BN_ULONG unsigned char | ||
| 202 | #define BN_LONG char | ||
| 203 | #define BN_BITS 16 | ||
| 204 | #define BN_BYTES 1 | ||
| 205 | #define BN_BITS2 8 | ||
| 206 | #define BN_BITS4 4 | ||
| 207 | #define BN_MASK (0xffff) | ||
| 208 | #define BN_MASK2 (0xff) | ||
| 209 | #define BN_MASK2l (0xf) | ||
| 210 | #define BN_MASK2h1 (0xf8) | ||
| 211 | #define BN_MASK2h (0xf0) | ||
| 212 | #define BN_TBIT (0x80) | ||
| 213 | #define BN_DEC_CONV (100) | ||
| 214 | #define BN_DEC_FMT1 "%u" | ||
| 215 | #define BN_DEC_FMT2 "%02u" | ||
| 216 | #define BN_DEC_NUM 2 | ||
| 217 | #endif | ||
| 218 | |||
| 219 | #define BN_DEFAULT_BITS 1280 | ||
| 220 | |||
| 221 | #ifdef BIGNUM | ||
| 222 | #undef BIGNUM | ||
| 223 | #endif | ||
| 224 | |||
| 225 | #define BN_FLG_MALLOCED 0x01 | ||
| 226 | #define BN_FLG_STATIC_DATA 0x02 | ||
| 227 | #define BN_FLG_FREE 0x8000 /* used for debuging */ | ||
| 228 | #define BN_set_flags(b,n) ((b)->flags|=(n)) | ||
| 229 | #define BN_get_flags(b,n) ((b)->flags&(n)) | ||
| 230 | |||
| 231 | typedef struct bignum_st | ||
| 232 | { | ||
| 233 | BN_ULONG *d; /* Pointer to an array of 'BN_BITS2' bit chunks. */ | ||
| 234 | int top; /* Index of last used d +1. */ | ||
| 235 | /* The next are internal book keeping for bn_expand. */ | ||
| 236 | int max; /* Size of the d array. */ | ||
| 237 | int neg; /* one if the number is negative */ | ||
| 238 | int flags; | ||
| 239 | } BIGNUM; | ||
| 240 | |||
| 241 | /* Used for temp variables */ | ||
| 242 | #define BN_CTX_NUM 12 | ||
| 243 | #define BN_CTX_NUM_POS 12 | ||
| 244 | typedef struct bignum_ctx | ||
| 245 | { | ||
| 246 | int tos; | ||
| 247 | BIGNUM bn[BN_CTX_NUM]; | ||
| 248 | int flags; | ||
| 249 | int depth; | ||
| 250 | int pos[BN_CTX_NUM_POS]; | ||
| 251 | int too_many; | ||
| 252 | } BN_CTX; | ||
| 253 | |||
| 254 | typedef struct bn_blinding_st | ||
| 255 | { | ||
| 256 | int init; | ||
| 257 | BIGNUM *A; | ||
| 258 | BIGNUM *Ai; | ||
| 259 | BIGNUM *mod; /* just a reference */ | ||
| 260 | } BN_BLINDING; | ||
| 261 | |||
| 262 | /* Used for montgomery multiplication */ | ||
| 263 | typedef struct bn_mont_ctx_st | ||
| 264 | { | ||
| 265 | int ri; /* number of bits in R */ | ||
| 266 | BIGNUM RR; /* used to convert to montgomery form */ | ||
| 267 | BIGNUM N; /* The modulus */ | ||
| 268 | BIGNUM Ni; /* R*(1/R mod N) - N*Ni = 1 | ||
| 269 | * (Ni is only stored for bignum algorithm) */ | ||
| 270 | BN_ULONG n0; /* least significant word of Ni */ | ||
| 271 | int flags; | ||
| 272 | } BN_MONT_CTX; | ||
| 273 | |||
| 274 | /* Used for reciprocal division/mod functions | ||
| 275 | * It cannot be shared between threads | ||
| 276 | */ | ||
| 277 | typedef struct bn_recp_ctx_st | ||
| 278 | { | ||
| 279 | BIGNUM N; /* the divisor */ | ||
| 280 | BIGNUM Nr; /* the reciprocal */ | ||
| 281 | int num_bits; | ||
| 282 | int shift; | ||
| 283 | int flags; | ||
| 284 | } BN_RECP_CTX; | ||
| 285 | |||
| 286 | #define BN_to_montgomery(r,a,mont,ctx) BN_mod_mul_montgomery(\ | ||
| 287 | r,a,&((mont)->RR),(mont),ctx) | ||
| 288 | |||
| 289 | #define BN_prime_checks 0 /* default: select number of iterations | ||
| 290 | based on the size of the number */ | ||
| 291 | |||
| 292 | /* number of Miller-Rabin iterations for an error rate of less than 2^-80 | ||
| 293 | * for random 'b'-bit input, b >= 100 (taken from table 4.4 in the Handbook | ||
| 294 | * of Applied Cryptography [Menezes, van Oorschot, Vanstone; CRC Press 1996]; | ||
| 295 | * original paper: Damgaard, Landrock, Pomerance: Average case error estimates | ||
| 296 | * for the strong probable prime test. -- Math. Comp. 61 (1993) 177-194) */ | ||
| 297 | #define BN_prime_checks_for_size(b) ((b) >= 1300 ? 2 : \ | ||
| 298 | (b) >= 850 ? 3 : \ | ||
| 299 | (b) >= 650 ? 4 : \ | ||
| 300 | (b) >= 550 ? 5 : \ | ||
| 301 | (b) >= 450 ? 6 : \ | ||
| 302 | (b) >= 400 ? 7 : \ | ||
| 303 | (b) >= 350 ? 8 : \ | ||
| 304 | (b) >= 300 ? 9 : \ | ||
| 305 | (b) >= 250 ? 12 : \ | ||
| 306 | (b) >= 200 ? 15 : \ | ||
| 307 | (b) >= 150 ? 18 : \ | ||
| 308 | /* b >= 100 */ 27) | ||
| 309 | |||
| 310 | #define BN_num_bytes(a) ((BN_num_bits(a)+7)/8) | ||
| 311 | #define BN_is_word(a,w) (((a)->top == 1) && ((a)->d[0] == (BN_ULONG)(w))) | ||
| 312 | #define BN_is_zero(a) (((a)->top == 0) || BN_is_word(a,0)) | ||
| 313 | #define BN_is_one(a) (BN_is_word((a),1)) | ||
| 314 | #define BN_is_odd(a) (((a)->top > 0) && ((a)->d[0] & 1)) | ||
| 315 | #define BN_one(a) (BN_set_word((a),1)) | ||
| 316 | #define BN_zero(a) (BN_set_word((a),0)) | ||
| 317 | |||
| 318 | /*#define BN_ascii2bn(a) BN_hex2bn(a) */ | ||
| 319 | /*#define BN_bn2ascii(a) BN_bn2hex(a) */ | ||
| 320 | |||
| 321 | BIGNUM *BN_value_one(void); | ||
| 322 | char * BN_options(void); | ||
| 323 | BN_CTX *BN_CTX_new(void); | ||
| 324 | void BN_CTX_init(BN_CTX *c); | ||
| 325 | void BN_CTX_free(BN_CTX *c); | ||
| 326 | void BN_CTX_start(BN_CTX *ctx); | ||
| 327 | BIGNUM *BN_CTX_get(BN_CTX *ctx); | ||
| 328 | void BN_CTX_end(BN_CTX *ctx); | ||
| 329 | int BN_rand(BIGNUM *rnd, int bits, int top,int bottom); | ||
| 330 | int BN_pseudo_rand(BIGNUM *rnd, int bits, int top,int bottom); | ||
| 331 | int BN_num_bits(const BIGNUM *a); | ||
| 332 | int BN_num_bits_word(BN_ULONG); | ||
| 333 | BIGNUM *BN_new(void); | ||
| 334 | void BN_init(BIGNUM *); | ||
| 335 | void BN_clear_free(BIGNUM *a); | ||
| 336 | BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b); | ||
| 337 | BIGNUM *BN_bin2bn(const unsigned char *s,int len,BIGNUM *ret); | ||
| 338 | int BN_bn2bin(const BIGNUM *a, unsigned char *to); | ||
| 339 | BIGNUM *BN_mpi2bn(unsigned char *s,int len,BIGNUM *ret); | ||
| 340 | int BN_bn2mpi(const BIGNUM *a, unsigned char *to); | ||
| 341 | int BN_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b); | ||
| 342 | int BN_usub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b); | ||
| 343 | int BN_uadd(BIGNUM *r, const BIGNUM *a, const BIGNUM *b); | ||
| 344 | int BN_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b); | ||
| 345 | int BN_mod(BIGNUM *rem, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx); | ||
| 346 | int BN_div(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m, const BIGNUM *d, | ||
| 347 | BN_CTX *ctx); | ||
| 348 | int BN_mul(BIGNUM *r, BIGNUM *a, BIGNUM *b, BN_CTX *ctx); | ||
| 349 | int BN_sqr(BIGNUM *r, BIGNUM *a,BN_CTX *ctx); | ||
| 350 | BN_ULONG BN_mod_word(const BIGNUM *a, BN_ULONG w); | ||
| 351 | BN_ULONG BN_div_word(BIGNUM *a, BN_ULONG w); | ||
| 352 | int BN_mul_word(BIGNUM *a, BN_ULONG w); | ||
| 353 | int BN_add_word(BIGNUM *a, BN_ULONG w); | ||
| 354 | int BN_sub_word(BIGNUM *a, BN_ULONG w); | ||
| 355 | int BN_set_word(BIGNUM *a, BN_ULONG w); | ||
| 356 | BN_ULONG BN_get_word(BIGNUM *a); | ||
| 357 | int BN_cmp(const BIGNUM *a, const BIGNUM *b); | ||
| 358 | void BN_free(BIGNUM *a); | ||
| 359 | int BN_is_bit_set(const BIGNUM *a, int n); | ||
| 360 | int BN_lshift(BIGNUM *r, const BIGNUM *a, int n); | ||
| 361 | int BN_lshift1(BIGNUM *r, BIGNUM *a); | ||
| 362 | int BN_exp(BIGNUM *r, BIGNUM *a, BIGNUM *p,BN_CTX *ctx); | ||
| 363 | int BN_mod_exp(BIGNUM *r, BIGNUM *a, const BIGNUM *p, | ||
| 364 | const BIGNUM *m,BN_CTX *ctx); | ||
| 365 | int BN_mod_exp_mont(BIGNUM *r, BIGNUM *a, const BIGNUM *p, | ||
| 366 | const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx); | ||
| 367 | int BN_mod_exp2_mont(BIGNUM *r, BIGNUM *a1, BIGNUM *p1,BIGNUM *a2, | ||
| 368 | BIGNUM *p2,BIGNUM *m,BN_CTX *ctx,BN_MONT_CTX *m_ctx); | ||
| 369 | int BN_mod_exp_simple(BIGNUM *r, BIGNUM *a, BIGNUM *p, | ||
| 370 | BIGNUM *m,BN_CTX *ctx); | ||
| 371 | int BN_mask_bits(BIGNUM *a,int n); | ||
| 372 | int BN_mod_mul(BIGNUM *ret, BIGNUM *a, BIGNUM *b, const BIGNUM *m, BN_CTX *ctx); | ||
| 373 | #ifndef NO_FP_API | ||
| 374 | int BN_print_fp(FILE *fp, const BIGNUM *a); | ||
| 375 | #endif | ||
| 376 | #ifdef HEADER_BIO_H | ||
| 377 | int BN_print(BIO *fp, const BIGNUM *a); | ||
| 378 | #else | ||
| 379 | int BN_print(void *fp, const BIGNUM *a); | ||
| 380 | #endif | ||
| 381 | int BN_reciprocal(BIGNUM *r, BIGNUM *m, int len, BN_CTX *ctx); | ||
| 382 | int BN_rshift(BIGNUM *r, BIGNUM *a, int n); | ||
| 383 | int BN_rshift1(BIGNUM *r, BIGNUM *a); | ||
| 384 | void BN_clear(BIGNUM *a); | ||
| 385 | BIGNUM *BN_dup(const BIGNUM *a); | ||
| 386 | int BN_ucmp(const BIGNUM *a, const BIGNUM *b); | ||
| 387 | int BN_set_bit(BIGNUM *a, int n); | ||
| 388 | int BN_clear_bit(BIGNUM *a, int n); | ||
| 389 | char * BN_bn2hex(const BIGNUM *a); | ||
| 390 | char * BN_bn2dec(const BIGNUM *a); | ||
| 391 | int BN_hex2bn(BIGNUM **a, const char *str); | ||
| 392 | int BN_dec2bn(BIGNUM **a, const char *str); | ||
| 393 | int BN_gcd(BIGNUM *r,BIGNUM *in_a,BIGNUM *in_b,BN_CTX *ctx); | ||
| 394 | BIGNUM *BN_mod_inverse(BIGNUM *ret,BIGNUM *a, const BIGNUM *n,BN_CTX *ctx); | ||
| 395 | BIGNUM *BN_generate_prime(BIGNUM *ret,int bits,int safe,BIGNUM *add, | ||
| 396 | BIGNUM *rem,void (*callback)(int,int,void *),void *cb_arg); | ||
| 397 | int BN_is_prime(const BIGNUM *p,int nchecks, | ||
| 398 | void (*callback)(int,int,void *), | ||
| 399 | BN_CTX *ctx,void *cb_arg); | ||
| 400 | int BN_is_prime_fasttest(const BIGNUM *p,int nchecks, | ||
| 401 | void (*callback)(int,int,void *),BN_CTX *ctx,void *cb_arg, | ||
| 402 | int do_trial_division); | ||
| 403 | void ERR_load_BN_strings(void ); | ||
| 404 | |||
| 405 | BN_MONT_CTX *BN_MONT_CTX_new(void ); | ||
| 406 | void BN_MONT_CTX_init(BN_MONT_CTX *ctx); | ||
| 407 | int BN_mod_mul_montgomery(BIGNUM *r,BIGNUM *a,BIGNUM *b,BN_MONT_CTX *mont, | ||
| 408 | BN_CTX *ctx); | ||
| 409 | int BN_from_montgomery(BIGNUM *r,BIGNUM *a,BN_MONT_CTX *mont,BN_CTX *ctx); | ||
| 410 | void BN_MONT_CTX_free(BN_MONT_CTX *mont); | ||
| 411 | int BN_MONT_CTX_set(BN_MONT_CTX *mont,const BIGNUM *modulus,BN_CTX *ctx); | ||
| 412 | BN_MONT_CTX *BN_MONT_CTX_copy(BN_MONT_CTX *to,BN_MONT_CTX *from); | ||
| 413 | |||
| 414 | BN_BLINDING *BN_BLINDING_new(BIGNUM *A,BIGNUM *Ai,BIGNUM *mod); | ||
| 415 | void BN_BLINDING_free(BN_BLINDING *b); | ||
| 416 | int BN_BLINDING_update(BN_BLINDING *b,BN_CTX *ctx); | ||
| 417 | int BN_BLINDING_convert(BIGNUM *n, BN_BLINDING *r, BN_CTX *ctx); | ||
| 418 | int BN_BLINDING_invert(BIGNUM *n, BN_BLINDING *b, BN_CTX *ctx); | ||
| 419 | |||
| 420 | void BN_set_params(int mul,int high,int low,int mont); | ||
| 421 | int BN_get_params(int which); /* 0, mul, 1 high, 2 low, 3 mont */ | ||
| 422 | |||
| 423 | void BN_RECP_CTX_init(BN_RECP_CTX *recp); | ||
| 424 | BN_RECP_CTX *BN_RECP_CTX_new(void); | ||
| 425 | void BN_RECP_CTX_free(BN_RECP_CTX *recp); | ||
| 426 | int BN_RECP_CTX_set(BN_RECP_CTX *recp,const BIGNUM *rdiv,BN_CTX *ctx); | ||
| 427 | int BN_mod_mul_reciprocal(BIGNUM *r, BIGNUM *x, BIGNUM *y, | ||
| 428 | BN_RECP_CTX *recp,BN_CTX *ctx); | ||
| 429 | int BN_mod_exp_recp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, | ||
| 430 | const BIGNUM *m, BN_CTX *ctx); | ||
| 431 | int BN_div_recp(BIGNUM *dv, BIGNUM *rem, BIGNUM *m, | ||
| 432 | BN_RECP_CTX *recp, BN_CTX *ctx); | ||
| 433 | |||
| 434 | /* library internal functions */ | ||
| 435 | |||
| 436 | #define bn_expand(a,bits) ((((((bits+BN_BITS2-1))/BN_BITS2)) <= (a)->max)?\ | ||
| 437 | (a):bn_expand2((a),(bits)/BN_BITS2+1)) | ||
| 438 | #define bn_wexpand(a,words) (((words) <= (a)->max)?(a):bn_expand2((a),(words))) | ||
| 439 | BIGNUM *bn_expand2(BIGNUM *a, int words); | ||
| 440 | |||
| 441 | #define bn_fix_top(a) \ | ||
| 442 | { \ | ||
| 443 | BN_ULONG *ftl; \ | ||
| 444 | if ((a)->top > 0) \ | ||
| 445 | { \ | ||
| 446 | for (ftl= &((a)->d[(a)->top-1]); (a)->top > 0; (a)->top--) \ | ||
| 447 | if (*(ftl--)) break; \ | ||
| 448 | } \ | ||
| 449 | } | ||
| 450 | |||
| 451 | BN_ULONG bn_mul_add_words(BN_ULONG *rp, BN_ULONG *ap, int num, BN_ULONG w); | ||
| 452 | BN_ULONG bn_mul_words(BN_ULONG *rp, BN_ULONG *ap, int num, BN_ULONG w); | ||
| 453 | void bn_sqr_words(BN_ULONG *rp, BN_ULONG *ap, int num); | ||
| 454 | BN_ULONG bn_div_words(BN_ULONG h, BN_ULONG l, BN_ULONG d); | ||
| 455 | BN_ULONG bn_add_words(BN_ULONG *rp, BN_ULONG *ap, BN_ULONG *bp,int num); | ||
| 456 | BN_ULONG bn_sub_words(BN_ULONG *rp, BN_ULONG *ap, BN_ULONG *bp,int num); | ||
| 457 | |||
| 458 | #ifdef BN_DEBUG | ||
| 459 | void bn_dump1(FILE *o, const char *a, BN_ULONG *b,int n); | ||
| 460 | # define bn_print(a) {fprintf(stderr, #a "="); BN_print_fp(stderr,a); \ | ||
| 461 | fprintf(stderr,"\n");} | ||
| 462 | # define bn_dump(a,n) bn_dump1(stderr,#a,a,n); | ||
| 463 | #else | ||
| 464 | # define bn_print(a) | ||
| 465 | # define bn_dump(a,b) | ||
| 466 | #endif | ||
| 467 | |||
| 468 | /* BEGIN ERROR CODES */ | ||
| 469 | /* The following lines are auto generated by the script mkerr.pl. Any changes | ||
| 470 | * made after this point may be overwritten when the script is next run. | ||
| 471 | */ | ||
| 472 | |||
| 473 | /* Error codes for the BN functions. */ | ||
| 474 | |||
| 475 | /* Function codes. */ | ||
| 476 | #define BN_F_BN_BLINDING_CONVERT 100 | ||
| 477 | #define BN_F_BN_BLINDING_INVERT 101 | ||
| 478 | #define BN_F_BN_BLINDING_NEW 102 | ||
| 479 | #define BN_F_BN_BLINDING_UPDATE 103 | ||
| 480 | #define BN_F_BN_BN2DEC 104 | ||
| 481 | #define BN_F_BN_BN2HEX 105 | ||
| 482 | #define BN_F_BN_CTX_GET 116 | ||
| 483 | #define BN_F_BN_CTX_NEW 106 | ||
| 484 | #define BN_F_BN_DIV 107 | ||
| 485 | #define BN_F_BN_EXPAND2 108 | ||
| 486 | #define BN_F_BN_MOD_EXP_MONT 109 | ||
| 487 | #define BN_F_BN_MOD_INVERSE 110 | ||
| 488 | #define BN_F_BN_MOD_MUL_RECIPROCAL 111 | ||
| 489 | #define BN_F_BN_MPI2BN 112 | ||
| 490 | #define BN_F_BN_NEW 113 | ||
| 491 | #define BN_F_BN_RAND 114 | ||
| 492 | #define BN_F_BN_USUB 115 | ||
| 493 | |||
| 494 | /* Reason codes. */ | ||
| 495 | #define BN_R_ARG2_LT_ARG3 100 | ||
| 496 | #define BN_R_BAD_RECIPROCAL 101 | ||
| 497 | #define BN_R_CALLED_WITH_EVEN_MODULUS 102 | ||
| 498 | #define BN_R_DIV_BY_ZERO 103 | ||
| 499 | #define BN_R_ENCODING_ERROR 104 | ||
| 500 | #define BN_R_EXPAND_ON_STATIC_BIGNUM_DATA 105 | ||
| 501 | #define BN_R_INVALID_LENGTH 106 | ||
| 502 | #define BN_R_NOT_INITIALIZED 107 | ||
| 503 | #define BN_R_NO_INVERSE 108 | ||
| 504 | #define BN_R_TOO_MANY_TEMPORARY_VARIABLES 109 | ||
| 505 | |||
| 506 | #ifdef __cplusplus | ||
| 507 | } | ||
| 508 | #endif | ||
| 509 | #endif | ||
| 510 | |||
