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| 1 /* | |
| 2 * crypto.h - public data structures and prototypes for the crypto library | |
| 3 * | |
| 4 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 5 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 7 /* $Id: blapi.h,v 1.50 2013/02/05 18:10:42 wtc%google.com Exp $ */ | |
| 8 | |
| 9 #ifndef _BLAPI_H_ | |
| 10 #define _BLAPI_H_ | |
| 11 | |
| 12 #include "blapit.h" | |
| 13 #include "hasht.h" | |
| 14 #include "alghmac.h" | |
| 15 | |
| 16 SEC_BEGIN_PROTOS | |
| 17 | |
| 18 /* | |
| 19 ** RSA encryption/decryption. When encrypting/decrypting the output | |
| 20 ** buffer must be at least the size of the public key modulus. | |
| 21 */ | |
| 22 | |
| 23 extern SECStatus BL_Init(void); | |
| 24 | |
| 25 /* | |
| 26 ** Generate and return a new RSA public and private key. | |
| 27 ** Both keys are encoded in a single RSAPrivateKey structure. | |
| 28 ** "cx" is the random number generator context | |
| 29 ** "keySizeInBits" is the size of the key to be generated, in bits. | |
| 30 ** 512, 1024, etc. | |
| 31 ** "publicExponent" when not NULL is a pointer to some data that | |
| 32 ** represents the public exponent to use. The data is a byte | |
| 33 ** encoded integer, in "big endian" order. | |
| 34 */ | |
| 35 extern RSAPrivateKey *RSA_NewKey(int keySizeInBits, | |
| 36 SECItem * publicExponent); | |
| 37 | |
| 38 /* | |
| 39 ** Perform a raw public-key operation | |
| 40 ** Length of input and output buffers are equal to key's modulus len. | |
| 41 */ | |
| 42 extern SECStatus RSA_PublicKeyOp(RSAPublicKey * key, | |
| 43 unsigned char * output, | |
| 44 const unsigned char * input); | |
| 45 | |
| 46 /* | |
| 47 ** Perform a raw private-key operation | |
| 48 ** Length of input and output buffers are equal to key's modulus len. | |
| 49 */ | |
| 50 extern SECStatus RSA_PrivateKeyOp(RSAPrivateKey * key, | |
| 51 unsigned char * output, | |
| 52 const unsigned char * input); | |
| 53 | |
| 54 /* | |
| 55 ** Perform a raw private-key operation, and check the parameters used in | |
| 56 ** the operation for validity by performing a test operation first. | |
| 57 ** Length of input and output buffers are equal to key's modulus len. | |
| 58 */ | |
| 59 extern SECStatus RSA_PrivateKeyOpDoubleChecked(RSAPrivateKey * key, | |
| 60 unsigned char * output, | |
| 61 const unsigned char * input); | |
| 62 | |
| 63 /* | |
| 64 ** Perform a check of private key parameters for consistency. | |
| 65 */ | |
| 66 extern SECStatus RSA_PrivateKeyCheck(RSAPrivateKey *key); | |
| 67 | |
| 68 /* | |
| 69 ** Given only minimal private key parameters, fill in the rest of the | |
| 70 ** parameters. | |
| 71 ** | |
| 72 ** | |
| 73 ** All the entries, including those supplied by the caller, will be | |
| 74 ** overwritten with data alocated out of the arena. | |
| 75 ** | |
| 76 ** If no arena is supplied, one will be created. | |
| 77 ** | |
| 78 ** The following fields must be supplied in order for this function | |
| 79 ** to succeed: | |
| 80 ** one of either publicExponent or privateExponent | |
| 81 ** two more of the following 5 parameters (not counting the above). | |
| 82 ** modulus (n) | |
| 83 ** prime1 (p) | |
| 84 ** prime2 (q) | |
| 85 ** publicExponent (e) | |
| 86 ** privateExponent (d) | |
| 87 ** | |
| 88 ** NOTE: if only the publicExponent, privateExponent, and one prime is given, | |
| 89 ** then there may be more than one RSA key that matches that combination. If | |
| 90 ** we find 2 possible valid keys that meet this criteria, we return an error. | |
| 91 ** If we return the wrong key, and the original modulus is compared to the | |
| 92 ** new modulus, both can be factored by calculateing gcd(n_old,n_new) to get | |
| 93 ** the common prime. | |
| 94 ** | |
| 95 ** NOTE: in some cases the publicExponent must be less than 2^23 for this | |
| 96 ** function to work correctly. (The case where we have only one of: modulus | |
| 97 ** prime1 and prime2). | |
| 98 ** | |
| 99 ** All parameters will be replaced in the key structure with new parameters | |
| 100 ** allocated out of the arena. There is no attempt to free the old structures. | |
| 101 ** prime1 will always be greater than prime2 (even if the caller supplies the | |
| 102 ** smaller prime as prime1 or the larger prime as prime2). The parameters are | |
| 103 ** not overwritten on failure. | |
| 104 ** | |
| 105 ** While the remaining Chinese remainder theorem parameters (dp,dp, and qinv) | |
| 106 ** can also be used in reconstructing the private key, they are currently | |
| 107 ** ignored in this implementation. | |
| 108 */ | |
| 109 extern SECStatus RSA_PopulatePrivateKey(RSAPrivateKey *key); | |
| 110 | |
| 111 /******************************************************************** | |
| 112 ** DSA signing algorithm | |
| 113 */ | |
| 114 | |
| 115 /* Generate a new random value within the interval [2, q-1]. | |
| 116 */ | |
| 117 extern SECStatus DSA_NewRandom(PLArenaPool * arena, const SECItem * q, | |
| 118 SECItem * random); | |
| 119 | |
| 120 /* | |
| 121 ** Generate and return a new DSA public and private key pair, | |
| 122 ** both of which are encoded into a single DSAPrivateKey struct. | |
| 123 ** "params" is a pointer to the PQG parameters for the domain | |
| 124 ** Uses a random seed. | |
| 125 */ | |
| 126 extern SECStatus DSA_NewKey(const PQGParams * params, | |
| 127 DSAPrivateKey ** privKey); | |
| 128 | |
| 129 /* signature is caller-supplied buffer of at least 20 bytes. | |
| 130 ** On input, signature->len == size of buffer to hold signature. | |
| 131 ** digest->len == size of digest. | |
| 132 ** On output, signature->len == size of signature in buffer. | |
| 133 ** Uses a random seed. | |
| 134 */ | |
| 135 extern SECStatus DSA_SignDigest(DSAPrivateKey * key, | |
| 136 SECItem * signature, | |
| 137 const SECItem * digest); | |
| 138 | |
| 139 /* signature is caller-supplied buffer of at least 20 bytes. | |
| 140 ** On input, signature->len == size of buffer to hold signature. | |
| 141 ** digest->len == size of digest. | |
| 142 */ | |
| 143 extern SECStatus DSA_VerifyDigest(DSAPublicKey * key, | |
| 144 const SECItem * signature, | |
| 145 const SECItem * digest); | |
| 146 | |
| 147 /* For FIPS compliance testing. Seed must be exactly 20 bytes long */ | |
| 148 extern SECStatus DSA_NewKeyFromSeed(const PQGParams *params, | |
| 149 const unsigned char * seed, | |
| 150 DSAPrivateKey **privKey); | |
| 151 | |
| 152 /* For FIPS compliance testing. Seed must be exactly 20 bytes. */ | |
| 153 extern SECStatus DSA_SignDigestWithSeed(DSAPrivateKey * key, | |
| 154 SECItem * signature, | |
| 155 const SECItem * digest, | |
| 156 const unsigned char * seed); | |
| 157 | |
| 158 /****************************************************** | |
| 159 ** Diffie Helman key exchange algorithm | |
| 160 */ | |
| 161 | |
| 162 /* Generates parameters for Diffie-Helman key generation. | |
| 163 ** primeLen is the length in bytes of prime P to be generated. | |
| 164 */ | |
| 165 extern SECStatus DH_GenParam(int primeLen, DHParams ** params); | |
| 166 | |
| 167 /* Generates a public and private key, both of which are encoded in a single | |
| 168 ** DHPrivateKey struct. Params is input, privKey are output. | |
| 169 ** This is Phase 1 of Diffie Hellman. | |
| 170 */ | |
| 171 extern SECStatus DH_NewKey(DHParams * params, | |
| 172 DHPrivateKey ** privKey); | |
| 173 | |
| 174 /* | |
| 175 ** DH_Derive does the Diffie-Hellman phase 2 calculation, using the | |
| 176 ** other party's publicValue, and the prime and our privateValue. | |
| 177 ** maxOutBytes is the requested length of the generated secret in bytes. | |
| 178 ** A zero value means produce a value of any length up to the size of | |
| 179 ** the prime. If successful, derivedSecret->data is set | |
| 180 ** to the address of the newly allocated buffer containing the derived | |
| 181 ** secret, and derivedSecret->len is the size of the secret produced. | |
| 182 ** The size of the secret produced will depend on the value of outBytes. | |
| 183 ** If outBytes is 0, the key length will be all the significant bytes of | |
| 184 ** the derived secret (leading zeros are dropped). This length could be less | |
| 185 ** than the length of the prime. If outBytes is nonzero, the length of the | |
| 186 ** produced key will be outBytes long. If the key is truncated, the most | |
| 187 ** significant bytes are truncated. If it is expanded, zero bytes are added | |
| 188 ** at the beginning. | |
| 189 ** It is the caller's responsibility to free the allocated buffer | |
| 190 ** containing the derived secret. | |
| 191 */ | |
| 192 extern SECStatus DH_Derive(SECItem * publicValue, | |
| 193 SECItem * prime, | |
| 194 SECItem * privateValue, | |
| 195 SECItem * derivedSecret, | |
| 196 unsigned int outBytes); | |
| 197 | |
| 198 /* | |
| 199 ** KEA_CalcKey returns octet string with the private key for a dual | |
| 200 ** Diffie-Helman key generation as specified for government key exchange. | |
| 201 */ | |
| 202 extern SECStatus KEA_Derive(SECItem *prime, | |
| 203 SECItem *public1, | |
| 204 SECItem *public2, | |
| 205 SECItem *private1, | |
| 206 SECItem *private2, | |
| 207 SECItem *derivedSecret); | |
| 208 | |
| 209 /* | |
| 210 * verify that a KEA or DSA public key is a valid key for this prime and | |
| 211 * subprime domain. | |
| 212 */ | |
| 213 extern PRBool KEA_Verify(SECItem *Y, SECItem *prime, SECItem *subPrime); | |
| 214 | |
| 215 /**************************************** | |
| 216 * J-PAKE key transport | |
| 217 */ | |
| 218 | |
| 219 /* Given gx == g^x, create a Schnorr zero-knowledge proof for the value x | |
| 220 * using the specified hash algorithm and signer ID. The signature is | |
| 221 * returned in the values gv and r. testRandom must be NULL for a PRNG | |
| 222 * generated random committment to be used in the sigature. When testRandom | |
| 223 * is non-NULL, that value must contain a value in the subgroup q; that | |
| 224 * value will be used instead of a PRNG-generated committment in order to | |
| 225 * facilitate known-answer tests. | |
| 226 * | |
| 227 * If gxIn is non-NULL then it must contain a pre-computed value of g^x that | |
| 228 * will be used by the function; in this case, the gxOut parameter must be NULL. | |
| 229 * If the gxIn parameter is NULL then gxOut must be non-NULL; in this case | |
| 230 * gxOut will contain the value g^x on output. | |
| 231 * | |
| 232 * gx (if not supplied by the caller), gv, and r will be allocated in the arena. | |
| 233 * The arena is *not* optional so do not pass NULL for the arena parameter. | |
| 234 * The arena should be zeroed when it is freed. | |
| 235 */ | |
| 236 SECStatus | |
| 237 JPAKE_Sign(PLArenaPool * arena, const PQGParams * pqg, HASH_HashType hashType, | |
| 238 const SECItem * signerID, const SECItem * x, | |
| 239 const SECItem * testRandom, const SECItem * gxIn, SECItem * gxOut, | |
| 240 SECItem * gv, SECItem * r); | |
| 241 | |
| 242 /* Given gx == g^x, verify the Schnorr zero-knowledge proof (gv, r) for the | |
| 243 * value x using the specified hash algorithm and signer ID. | |
| 244 * | |
| 245 * The arena is *not* optional so do not pass NULL for the arena parameter. | |
| 246 */ | |
| 247 SECStatus | |
| 248 JPAKE_Verify(PLArenaPool * arena, const PQGParams * pqg, | |
| 249 HASH_HashType hashType, const SECItem * signerID, | |
| 250 const SECItem * peerID, const SECItem * gx, | |
| 251 const SECItem * gv, const SECItem * r); | |
| 252 | |
| 253 /* Call before round 2 with x2, s, and x2s all non-NULL. This will calculate | |
| 254 * base = g^(x1+x3+x4) (mod p) and x2s = x2*s (mod q). The values to send in | |
| 255 * round 2 (A and the proof of knowledge of x2s) can then be calculated with | |
| 256 * JPAKE_Sign using pqg->base = base and x = x2s. | |
| 257 * | |
| 258 * Call after round 2 with x2, s, and x2s all NULL, and passing (gx1, gx2, gx3) | |
| 259 * instead of (gx1, gx3, gx4). This will calculate base = g^(x1+x2+x3). Then cal
l | |
| 260 * JPAKE_Verify with pqg->base = base and then JPAKE_Final. | |
| 261 * | |
| 262 * base and x2s will be allocated in the arena. The arena is *not* optional so | |
| 263 * do not pass NULL for the arena parameter. The arena should be zeroed when it | |
| 264 * is freed. | |
| 265 */ | |
| 266 SECStatus | |
| 267 JPAKE_Round2(PLArenaPool * arena, const SECItem * p, const SECItem *q, | |
| 268 const SECItem * gx1, const SECItem * gx3, const SECItem * gx4, | |
| 269 SECItem * base, const SECItem * x2, const SECItem * s, SECItem * x2
s); | |
| 270 | |
| 271 /* K = (B/g^(x2*x4*s))^x2 (mod p) | |
| 272 * | |
| 273 * K will be allocated in the arena. The arena is *not* optional so do not pass | |
| 274 * NULL for the arena parameter. The arena should be zeroed when it is freed. | |
| 275 */ | |
| 276 SECStatus | |
| 277 JPAKE_Final(PLArenaPool * arena, const SECItem * p, const SECItem *q, | |
| 278 const SECItem * x2, const SECItem * gx4, const SECItem * x2s, | |
| 279 const SECItem * B, SECItem * K); | |
| 280 | |
| 281 /****************************************************** | |
| 282 ** Elliptic Curve algorithms | |
| 283 */ | |
| 284 | |
| 285 /* Generates a public and private key, both of which are encoded | |
| 286 ** in a single ECPrivateKey struct. Params is input, privKey are | |
| 287 ** output. | |
| 288 */ | |
| 289 extern SECStatus EC_NewKey(ECParams * params, | |
| 290 ECPrivateKey ** privKey); | |
| 291 | |
| 292 extern SECStatus EC_NewKeyFromSeed(ECParams * params, | |
| 293 ECPrivateKey ** privKey, | |
| 294 const unsigned char* seed, | |
| 295 int seedlen); | |
| 296 | |
| 297 /* Validates an EC public key as described in Section 5.2.2 of | |
| 298 * X9.62. Such validation prevents against small subgroup attacks | |
| 299 * when the ECDH primitive is used with the cofactor. | |
| 300 */ | |
| 301 extern SECStatus EC_ValidatePublicKey(ECParams * params, | |
| 302 SECItem * publicValue); | |
| 303 | |
| 304 /* | |
| 305 ** ECDH_Derive performs a scalar point multiplication of a point | |
| 306 ** representing a (peer's) public key and a large integer representing | |
| 307 ** a private key (its own). Both keys must use the same elliptic curve | |
| 308 ** parameters. If the withCofactor parameter is true, the | |
| 309 ** multiplication also uses the cofactor associated with the curve | |
| 310 ** parameters. The output of this scheme is the x-coordinate of the | |
| 311 ** resulting point. If successful, derivedSecret->data is set to the | |
| 312 ** address of the newly allocated buffer containing the derived | |
| 313 ** secret, and derivedSecret->len is the size of the secret | |
| 314 ** produced. It is the caller's responsibility to free the allocated | |
| 315 ** buffer containing the derived secret. | |
| 316 */ | |
| 317 extern SECStatus ECDH_Derive(SECItem * publicValue, | |
| 318 ECParams * params, | |
| 319 SECItem * privateValue, | |
| 320 PRBool withCofactor, | |
| 321 SECItem * derivedSecret); | |
| 322 | |
| 323 /* On input, signature->len == size of buffer to hold signature. | |
| 324 ** digest->len == size of digest. | |
| 325 ** On output, signature->len == size of signature in buffer. | |
| 326 ** Uses a random seed. | |
| 327 */ | |
| 328 extern SECStatus ECDSA_SignDigest(ECPrivateKey *key, | |
| 329 SECItem *signature, | |
| 330 const SECItem *digest); | |
| 331 | |
| 332 /* On input, signature->len == size of buffer to hold signature. | |
| 333 ** digest->len == size of digest. | |
| 334 */ | |
| 335 extern SECStatus ECDSA_VerifyDigest(ECPublicKey *key, | |
| 336 const SECItem *signature, | |
| 337 const SECItem *digest); | |
| 338 | |
| 339 /* Uses the provided seed. */ | |
| 340 extern SECStatus ECDSA_SignDigestWithSeed(ECPrivateKey *key, | |
| 341 SECItem *signature, | |
| 342 const SECItem *digest, | |
| 343 const unsigned char *seed, | |
| 344 const int seedlen); | |
| 345 | |
| 346 /******************************************/ | |
| 347 /* | |
| 348 ** RC4 symmetric stream cypher | |
| 349 */ | |
| 350 | |
| 351 /* | |
| 352 ** Create a new RC4 context suitable for RC4 encryption/decryption. | |
| 353 ** "key" raw key data | |
| 354 ** "len" the number of bytes of key data | |
| 355 */ | |
| 356 extern RC4Context *RC4_CreateContext(const unsigned char *key, int len); | |
| 357 | |
| 358 extern RC4Context *RC4_AllocateContext(void); | |
| 359 extern SECStatus RC4_InitContext(RC4Context *cx, | |
| 360 const unsigned char *key, | |
| 361 unsigned int keylen, | |
| 362 const unsigned char *, | |
| 363 int, | |
| 364 unsigned int , | |
| 365 unsigned int ); | |
| 366 | |
| 367 /* | |
| 368 ** Destroy an RC4 encryption/decryption context. | |
| 369 ** "cx" the context | |
| 370 ** "freeit" if PR_TRUE then free the object as well as its sub-objects | |
| 371 */ | |
| 372 extern void RC4_DestroyContext(RC4Context *cx, PRBool freeit); | |
| 373 | |
| 374 /* | |
| 375 ** Perform RC4 encryption. | |
| 376 ** "cx" the context | |
| 377 ** "output" the output buffer to store the encrypted data. | |
| 378 ** "outputLen" how much data is stored in "output". Set by the routine | |
| 379 ** after some data is stored in output. | |
| 380 ** "maxOutputLen" the maximum amount of data that can ever be | |
| 381 ** stored in "output" | |
| 382 ** "input" the input data | |
| 383 ** "inputLen" the amount of input data | |
| 384 */ | |
| 385 extern SECStatus RC4_Encrypt(RC4Context *cx, unsigned char *output, | |
| 386 unsigned int *outputLen, unsigned int maxOutputLen, | |
| 387 const unsigned char *input, unsigned int inputLen); | |
| 388 | |
| 389 /* | |
| 390 ** Perform RC4 decryption. | |
| 391 ** "cx" the context | |
| 392 ** "output" the output buffer to store the decrypted data. | |
| 393 ** "outputLen" how much data is stored in "output". Set by the routine | |
| 394 ** after some data is stored in output. | |
| 395 ** "maxOutputLen" the maximum amount of data that can ever be | |
| 396 ** stored in "output" | |
| 397 ** "input" the input data | |
| 398 ** "inputLen" the amount of input data | |
| 399 */ | |
| 400 extern SECStatus RC4_Decrypt(RC4Context *cx, unsigned char *output, | |
| 401 unsigned int *outputLen, unsigned int maxOutputLen, | |
| 402 const unsigned char *input, unsigned int inputLen); | |
| 403 | |
| 404 /******************************************/ | |
| 405 /* | |
| 406 ** RC2 symmetric block cypher | |
| 407 */ | |
| 408 | |
| 409 /* | |
| 410 ** Create a new RC2 context suitable for RC2 encryption/decryption. | |
| 411 ** "key" raw key data | |
| 412 ** "len" the number of bytes of key data | |
| 413 ** "iv" is the CBC initialization vector (if mode is NSS_RC2_CBC) | |
| 414 ** "mode" one of NSS_RC2 or NSS_RC2_CBC | |
| 415 ** "effectiveKeyLen" is the effective key length (as specified in | |
| 416 ** RFC 2268) in bytes (not bits). | |
| 417 ** | |
| 418 ** When mode is set to NSS_RC2_CBC the RC2 cipher is run in "cipher block | |
| 419 ** chaining" mode. | |
| 420 */ | |
| 421 extern RC2Context *RC2_CreateContext(const unsigned char *key, unsigned int len, | |
| 422 const unsigned char *iv, int mode, | |
| 423 unsigned effectiveKeyLen); | |
| 424 extern RC2Context *RC2_AllocateContext(void); | |
| 425 extern SECStatus RC2_InitContext(RC2Context *cx, | |
| 426 const unsigned char *key, | |
| 427 unsigned int keylen, | |
| 428 const unsigned char *iv, | |
| 429 int mode, | |
| 430 unsigned int effectiveKeyLen, | |
| 431 unsigned int ); | |
| 432 | |
| 433 /* | |
| 434 ** Destroy an RC2 encryption/decryption context. | |
| 435 ** "cx" the context | |
| 436 ** "freeit" if PR_TRUE then free the object as well as its sub-objects | |
| 437 */ | |
| 438 extern void RC2_DestroyContext(RC2Context *cx, PRBool freeit); | |
| 439 | |
| 440 /* | |
| 441 ** Perform RC2 encryption. | |
| 442 ** "cx" the context | |
| 443 ** "output" the output buffer to store the encrypted data. | |
| 444 ** "outputLen" how much data is stored in "output". Set by the routine | |
| 445 ** after some data is stored in output. | |
| 446 ** "maxOutputLen" the maximum amount of data that can ever be | |
| 447 ** stored in "output" | |
| 448 ** "input" the input data | |
| 449 ** "inputLen" the amount of input data | |
| 450 */ | |
| 451 extern SECStatus RC2_Encrypt(RC2Context *cx, unsigned char *output, | |
| 452 unsigned int *outputLen, unsigned int maxOutputLen, | |
| 453 const unsigned char *input, unsigned int inputLen); | |
| 454 | |
| 455 /* | |
| 456 ** Perform RC2 decryption. | |
| 457 ** "cx" the context | |
| 458 ** "output" the output buffer to store the decrypted data. | |
| 459 ** "outputLen" how much data is stored in "output". Set by the routine | |
| 460 ** after some data is stored in output. | |
| 461 ** "maxOutputLen" the maximum amount of data that can ever be | |
| 462 ** stored in "output" | |
| 463 ** "input" the input data | |
| 464 ** "inputLen" the amount of input data | |
| 465 */ | |
| 466 extern SECStatus RC2_Decrypt(RC2Context *cx, unsigned char *output, | |
| 467 unsigned int *outputLen, unsigned int maxOutputLen, | |
| 468 const unsigned char *input, unsigned int inputLen); | |
| 469 | |
| 470 /******************************************/ | |
| 471 /* | |
| 472 ** RC5 symmetric block cypher -- 64-bit block size | |
| 473 */ | |
| 474 | |
| 475 /* | |
| 476 ** Create a new RC5 context suitable for RC5 encryption/decryption. | |
| 477 ** "key" raw key data | |
| 478 ** "len" the number of bytes of key data | |
| 479 ** "iv" is the CBC initialization vector (if mode is NSS_RC5_CBC) | |
| 480 ** "mode" one of NSS_RC5 or NSS_RC5_CBC | |
| 481 ** | |
| 482 ** When mode is set to NSS_RC5_CBC the RC5 cipher is run in "cipher block | |
| 483 ** chaining" mode. | |
| 484 */ | |
| 485 extern RC5Context *RC5_CreateContext(const SECItem *key, unsigned int rounds, | |
| 486 unsigned int wordSize, const unsigned char *iv, int mode); | |
| 487 extern RC5Context *RC5_AllocateContext(void); | |
| 488 extern SECStatus RC5_InitContext(RC5Context *cx, | |
| 489 const unsigned char *key, | |
| 490 unsigned int keylen, | |
| 491 const unsigned char *iv, | |
| 492 int mode, | |
| 493 unsigned int rounds, | |
| 494 unsigned int wordSize); | |
| 495 | |
| 496 /* | |
| 497 ** Destroy an RC5 encryption/decryption context. | |
| 498 ** "cx" the context | |
| 499 ** "freeit" if PR_TRUE then free the object as well as its sub-objects | |
| 500 */ | |
| 501 extern void RC5_DestroyContext(RC5Context *cx, PRBool freeit); | |
| 502 | |
| 503 /* | |
| 504 ** Perform RC5 encryption. | |
| 505 ** "cx" the context | |
| 506 ** "output" the output buffer to store the encrypted data. | |
| 507 ** "outputLen" how much data is stored in "output". Set by the routine | |
| 508 ** after some data is stored in output. | |
| 509 ** "maxOutputLen" the maximum amount of data that can ever be | |
| 510 ** stored in "output" | |
| 511 ** "input" the input data | |
| 512 ** "inputLen" the amount of input data | |
| 513 */ | |
| 514 extern SECStatus RC5_Encrypt(RC5Context *cx, unsigned char *output, | |
| 515 unsigned int *outputLen, unsigned int maxOutputLen, | |
| 516 const unsigned char *input, unsigned int inputLen); | |
| 517 | |
| 518 /* | |
| 519 ** Perform RC5 decryption. | |
| 520 ** "cx" the context | |
| 521 ** "output" the output buffer to store the decrypted data. | |
| 522 ** "outputLen" how much data is stored in "output". Set by the routine | |
| 523 ** after some data is stored in output. | |
| 524 ** "maxOutputLen" the maximum amount of data that can ever be | |
| 525 ** stored in "output" | |
| 526 ** "input" the input data | |
| 527 ** "inputLen" the amount of input data | |
| 528 */ | |
| 529 | |
| 530 extern SECStatus RC5_Decrypt(RC5Context *cx, unsigned char *output, | |
| 531 unsigned int *outputLen, unsigned int maxOutputLen, | |
| 532 const unsigned char *input, unsigned int inputLen); | |
| 533 | |
| 534 | |
| 535 | |
| 536 /******************************************/ | |
| 537 /* | |
| 538 ** DES symmetric block cypher | |
| 539 */ | |
| 540 | |
| 541 /* | |
| 542 ** Create a new DES context suitable for DES encryption/decryption. | |
| 543 ** "key" raw key data | |
| 544 ** "len" the number of bytes of key data | |
| 545 ** "iv" is the CBC initialization vector (if mode is NSS_DES_CBC or | |
| 546 ** mode is DES_EDE3_CBC) | |
| 547 ** "mode" one of NSS_DES, NSS_DES_CBC, NSS_DES_EDE3 or NSS_DES_EDE3_CBC | |
| 548 ** "encrypt" is PR_TRUE if the context will be used for encryption | |
| 549 ** | |
| 550 ** When mode is set to NSS_DES_CBC or NSS_DES_EDE3_CBC then the DES | |
| 551 ** cipher is run in "cipher block chaining" mode. | |
| 552 */ | |
| 553 extern DESContext *DES_CreateContext(const unsigned char *key, | |
| 554 const unsigned char *iv, | |
| 555 int mode, PRBool encrypt); | |
| 556 extern DESContext *DES_AllocateContext(void); | |
| 557 extern SECStatus DES_InitContext(DESContext *cx, | |
| 558 const unsigned char *key, | |
| 559 unsigned int keylen, | |
| 560 const unsigned char *iv, | |
| 561 int mode, | |
| 562 unsigned int encrypt, | |
| 563 unsigned int ); | |
| 564 | |
| 565 /* | |
| 566 ** Destroy an DES encryption/decryption context. | |
| 567 ** "cx" the context | |
| 568 ** "freeit" if PR_TRUE then free the object as well as its sub-objects | |
| 569 */ | |
| 570 extern void DES_DestroyContext(DESContext *cx, PRBool freeit); | |
| 571 | |
| 572 /* | |
| 573 ** Perform DES encryption. | |
| 574 ** "cx" the context | |
| 575 ** "output" the output buffer to store the encrypted data. | |
| 576 ** "outputLen" how much data is stored in "output". Set by the routine | |
| 577 ** after some data is stored in output. | |
| 578 ** "maxOutputLen" the maximum amount of data that can ever be | |
| 579 ** stored in "output" | |
| 580 ** "input" the input data | |
| 581 ** "inputLen" the amount of input data | |
| 582 ** | |
| 583 ** NOTE: the inputLen must be a multiple of DES_KEY_LENGTH | |
| 584 */ | |
| 585 extern SECStatus DES_Encrypt(DESContext *cx, unsigned char *output, | |
| 586 unsigned int *outputLen, unsigned int maxOutputLen, | |
| 587 const unsigned char *input, unsigned int inputLen); | |
| 588 | |
| 589 /* | |
| 590 ** Perform DES decryption. | |
| 591 ** "cx" the context | |
| 592 ** "output" the output buffer to store the decrypted data. | |
| 593 ** "outputLen" how much data is stored in "output". Set by the routine | |
| 594 ** after some data is stored in output. | |
| 595 ** "maxOutputLen" the maximum amount of data that can ever be | |
| 596 ** stored in "output" | |
| 597 ** "input" the input data | |
| 598 ** "inputLen" the amount of input data | |
| 599 ** | |
| 600 ** NOTE: the inputLen must be a multiple of DES_KEY_LENGTH | |
| 601 */ | |
| 602 extern SECStatus DES_Decrypt(DESContext *cx, unsigned char *output, | |
| 603 unsigned int *outputLen, unsigned int maxOutputLen, | |
| 604 const unsigned char *input, unsigned int inputLen); | |
| 605 | |
| 606 /******************************************/ | |
| 607 /* | |
| 608 ** SEED symmetric block cypher | |
| 609 */ | |
| 610 extern SEEDContext * | |
| 611 SEED_CreateContext(const unsigned char *key, const unsigned char *iv, | |
| 612 int mode, PRBool encrypt); | |
| 613 extern SEEDContext *SEED_AllocateContext(void); | |
| 614 extern SECStatus SEED_InitContext(SEEDContext *cx, | |
| 615 const unsigned char *key, | |
| 616 unsigned int keylen, | |
| 617 const unsigned char *iv, | |
| 618 int mode, unsigned int encrypt, | |
| 619 unsigned int ); | |
| 620 extern void SEED_DestroyContext(SEEDContext *cx, PRBool freeit); | |
| 621 extern SECStatus | |
| 622 SEED_Encrypt(SEEDContext *cx, unsigned char *output, | |
| 623 unsigned int *outputLen, unsigned int maxOutputLen, | |
| 624 const unsigned char *input, unsigned int inputLen); | |
| 625 extern SECStatus | |
| 626 SEED_Decrypt(SEEDContext *cx, unsigned char *output, | |
| 627 unsigned int *outputLen, unsigned int maxOutputLen, | |
| 628 const unsigned char *input, unsigned int inputLen); | |
| 629 | |
| 630 /******************************************/ | |
| 631 /* | |
| 632 ** AES symmetric block cypher (Rijndael) | |
| 633 */ | |
| 634 | |
| 635 /* | |
| 636 ** Create a new AES context suitable for AES encryption/decryption. | |
| 637 ** "key" raw key data | |
| 638 ** "keylen" the number of bytes of key data (16, 24, or 32) | |
| 639 ** "blocklen" is the blocksize to use (16, 24, or 32) | |
| 640 ** XXX currently only blocksize==16 has been tested! | |
| 641 */ | |
| 642 extern AESContext * | |
| 643 AES_CreateContext(const unsigned char *key, const unsigned char *iv, | |
| 644 int mode, int encrypt, | |
| 645 unsigned int keylen, unsigned int blocklen); | |
| 646 extern AESContext *AES_AllocateContext(void); | |
| 647 extern SECStatus AES_InitContext(AESContext *cx, | |
| 648 const unsigned char *key, | |
| 649 unsigned int keylen, | |
| 650 const unsigned char *iv, | |
| 651 int mode, | |
| 652 unsigned int encrypt, | |
| 653 unsigned int blocklen); | |
| 654 | |
| 655 /* | |
| 656 ** Destroy a AES encryption/decryption context. | |
| 657 ** "cx" the context | |
| 658 ** "freeit" if PR_TRUE then free the object as well as its sub-objects | |
| 659 */ | |
| 660 extern void | |
| 661 AES_DestroyContext(AESContext *cx, PRBool freeit); | |
| 662 | |
| 663 /* | |
| 664 ** Perform AES encryption. | |
| 665 ** "cx" the context | |
| 666 ** "output" the output buffer to store the encrypted data. | |
| 667 ** "outputLen" how much data is stored in "output". Set by the routine | |
| 668 ** after some data is stored in output. | |
| 669 ** "maxOutputLen" the maximum amount of data that can ever be | |
| 670 ** stored in "output" | |
| 671 ** "input" the input data | |
| 672 ** "inputLen" the amount of input data | |
| 673 */ | |
| 674 extern SECStatus | |
| 675 AES_Encrypt(AESContext *cx, unsigned char *output, | |
| 676 unsigned int *outputLen, unsigned int maxOutputLen, | |
| 677 const unsigned char *input, unsigned int inputLen); | |
| 678 | |
| 679 /* | |
| 680 ** Perform AES decryption. | |
| 681 ** "cx" the context | |
| 682 ** "output" the output buffer to store the decrypted data. | |
| 683 ** "outputLen" how much data is stored in "output". Set by the routine | |
| 684 ** after some data is stored in output. | |
| 685 ** "maxOutputLen" the maximum amount of data that can ever be | |
| 686 ** stored in "output" | |
| 687 ** "input" the input data | |
| 688 ** "inputLen" the amount of input data | |
| 689 */ | |
| 690 extern SECStatus | |
| 691 AES_Decrypt(AESContext *cx, unsigned char *output, | |
| 692 unsigned int *outputLen, unsigned int maxOutputLen, | |
| 693 const unsigned char *input, unsigned int inputLen); | |
| 694 | |
| 695 /******************************************/ | |
| 696 /* | |
| 697 ** AES key wrap algorithm, RFC 3394 | |
| 698 */ | |
| 699 | |
| 700 /* | |
| 701 ** Create a new AES context suitable for AES encryption/decryption. | |
| 702 ** "key" raw key data | |
| 703 ** "iv" The 8 byte "initial value" | |
| 704 ** "encrypt", a boolean, true for key wrapping, false for unwrapping. | |
| 705 ** "keylen" the number of bytes of key data (16, 24, or 32) | |
| 706 */ | |
| 707 extern AESKeyWrapContext * | |
| 708 AESKeyWrap_CreateContext(const unsigned char *key, const unsigned char *iv, | |
| 709 int encrypt, unsigned int keylen); | |
| 710 extern AESKeyWrapContext * AESKeyWrap_AllocateContext(void); | |
| 711 extern SECStatus | |
| 712 AESKeyWrap_InitContext(AESKeyWrapContext *cx, | |
| 713 const unsigned char *key, | |
| 714 unsigned int keylen, | |
| 715 const unsigned char *iv, | |
| 716 int , | |
| 717 unsigned int encrypt, | |
| 718 unsigned int ); | |
| 719 | |
| 720 /* | |
| 721 ** Destroy a AES KeyWrap context. | |
| 722 ** "cx" the context | |
| 723 ** "freeit" if PR_TRUE then free the object as well as its sub-objects | |
| 724 */ | |
| 725 extern void | |
| 726 AESKeyWrap_DestroyContext(AESKeyWrapContext *cx, PRBool freeit); | |
| 727 | |
| 728 /* | |
| 729 ** Perform AES key wrap. | |
| 730 ** "cx" the context | |
| 731 ** "output" the output buffer to store the encrypted data. | |
| 732 ** "outputLen" how much data is stored in "output". Set by the routine | |
| 733 ** after some data is stored in output. | |
| 734 ** "maxOutputLen" the maximum amount of data that can ever be | |
| 735 ** stored in "output" | |
| 736 ** "input" the input data | |
| 737 ** "inputLen" the amount of input data | |
| 738 */ | |
| 739 extern SECStatus | |
| 740 AESKeyWrap_Encrypt(AESKeyWrapContext *cx, unsigned char *output, | |
| 741 unsigned int *outputLen, unsigned int maxOutputLen, | |
| 742 const unsigned char *input, unsigned int inputLen); | |
| 743 | |
| 744 /* | |
| 745 ** Perform AES key unwrap. | |
| 746 ** "cx" the context | |
| 747 ** "output" the output buffer to store the decrypted data. | |
| 748 ** "outputLen" how much data is stored in "output". Set by the routine | |
| 749 ** after some data is stored in output. | |
| 750 ** "maxOutputLen" the maximum amount of data that can ever be | |
| 751 ** stored in "output" | |
| 752 ** "input" the input data | |
| 753 ** "inputLen" the amount of input data | |
| 754 */ | |
| 755 extern SECStatus | |
| 756 AESKeyWrap_Decrypt(AESKeyWrapContext *cx, unsigned char *output, | |
| 757 unsigned int *outputLen, unsigned int maxOutputLen, | |
| 758 const unsigned char *input, unsigned int inputLen); | |
| 759 | |
| 760 /******************************************/ | |
| 761 /* | |
| 762 ** Camellia symmetric block cypher | |
| 763 */ | |
| 764 | |
| 765 /* | |
| 766 ** Create a new Camellia context suitable for Camellia encryption/decryption. | |
| 767 ** "key" raw key data | |
| 768 ** "keylen" the number of bytes of key data (16, 24, or 32) | |
| 769 */ | |
| 770 extern CamelliaContext * | |
| 771 Camellia_CreateContext(const unsigned char *key, const unsigned char *iv, | |
| 772 int mode, int encrypt, unsigned int keylen); | |
| 773 | |
| 774 extern CamelliaContext *Camellia_AllocateContext(void); | |
| 775 extern SECStatus Camellia_InitContext(CamelliaContext *cx, | |
| 776 const unsigned char *key, | |
| 777 unsigned int keylen, | |
| 778 const unsigned char *iv, | |
| 779 int mode, | |
| 780 unsigned int encrypt, | |
| 781 unsigned int unused); | |
| 782 /* | |
| 783 ** Destroy a Camellia encryption/decryption context. | |
| 784 ** "cx" the context | |
| 785 ** "freeit" if PR_TRUE then free the object as well as its sub-objects | |
| 786 */ | |
| 787 extern void | |
| 788 Camellia_DestroyContext(CamelliaContext *cx, PRBool freeit); | |
| 789 | |
| 790 /* | |
| 791 ** Perform Camellia encryption. | |
| 792 ** "cx" the context | |
| 793 ** "output" the output buffer to store the encrypted data. | |
| 794 ** "outputLen" how much data is stored in "output". Set by the routine | |
| 795 ** after some data is stored in output. | |
| 796 ** "maxOutputLen" the maximum amount of data that can ever be | |
| 797 ** stored in "output" | |
| 798 ** "input" the input data | |
| 799 ** "inputLen" the amount of input data | |
| 800 */ | |
| 801 extern SECStatus | |
| 802 Camellia_Encrypt(CamelliaContext *cx, unsigned char *output, | |
| 803 unsigned int *outputLen, unsigned int maxOutputLen, | |
| 804 const unsigned char *input, unsigned int inputLen); | |
| 805 | |
| 806 /* | |
| 807 ** Perform Camellia decryption. | |
| 808 ** "cx" the context | |
| 809 ** "output" the output buffer to store the decrypted data. | |
| 810 ** "outputLen" how much data is stored in "output". Set by the routine | |
| 811 ** after some data is stored in output. | |
| 812 ** "maxOutputLen" the maximum amount of data that can ever be | |
| 813 ** stored in "output" | |
| 814 ** "input" the input data | |
| 815 ** "inputLen" the amount of input data | |
| 816 */ | |
| 817 extern SECStatus | |
| 818 Camellia_Decrypt(CamelliaContext *cx, unsigned char *output, | |
| 819 unsigned int *outputLen, unsigned int maxOutputLen, | |
| 820 const unsigned char *input, unsigned int inputLen); | |
| 821 | |
| 822 | |
| 823 /******************************************/ | |
| 824 /* | |
| 825 ** MD5 secure hash function | |
| 826 */ | |
| 827 | |
| 828 /* | |
| 829 ** Hash a null terminated string "src" into "dest" using MD5 | |
| 830 */ | |
| 831 extern SECStatus MD5_Hash(unsigned char *dest, const char *src); | |
| 832 | |
| 833 /* | |
| 834 ** Hash a non-null terminated string "src" into "dest" using MD5 | |
| 835 */ | |
| 836 extern SECStatus MD5_HashBuf(unsigned char *dest, const unsigned char *src, | |
| 837 uint32 src_length); | |
| 838 | |
| 839 /* | |
| 840 ** Create a new MD5 context | |
| 841 */ | |
| 842 extern MD5Context *MD5_NewContext(void); | |
| 843 | |
| 844 | |
| 845 /* | |
| 846 ** Destroy an MD5 secure hash context. | |
| 847 ** "cx" the context | |
| 848 ** "freeit" if PR_TRUE then free the object as well as its sub-objects | |
| 849 */ | |
| 850 extern void MD5_DestroyContext(MD5Context *cx, PRBool freeit); | |
| 851 | |
| 852 /* | |
| 853 ** Reset an MD5 context, preparing it for a fresh round of hashing | |
| 854 */ | |
| 855 extern void MD5_Begin(MD5Context *cx); | |
| 856 | |
| 857 /* | |
| 858 ** Update the MD5 hash function with more data. | |
| 859 ** "cx" the context | |
| 860 ** "input" the data to hash | |
| 861 ** "inputLen" the amount of data to hash | |
| 862 */ | |
| 863 extern void MD5_Update(MD5Context *cx, | |
| 864 const unsigned char *input, unsigned int inputLen); | |
| 865 | |
| 866 /* | |
| 867 ** Finish the MD5 hash function. Produce the digested results in "digest" | |
| 868 ** "cx" the context | |
| 869 ** "digest" where the 16 bytes of digest data are stored | |
| 870 ** "digestLen" where the digest length (16) is stored | |
| 871 ** "maxDigestLen" the maximum amount of data that can ever be | |
| 872 ** stored in "digest" | |
| 873 */ | |
| 874 extern void MD5_End(MD5Context *cx, unsigned char *digest, | |
| 875 unsigned int *digestLen, unsigned int maxDigestLen); | |
| 876 | |
| 877 /* | |
| 878 ** Export the raw state of the MD5 hash without appending the standard padding | |
| 879 ** and length bytes. Produce the digested results in "digest" | |
| 880 ** "cx" the context | |
| 881 ** "digest" where the 16 bytes of digest data are stored | |
| 882 ** "digestLen" where the digest length (16) is stored (optional) | |
| 883 ** "maxDigestLen" the maximum amount of data that can ever be | |
| 884 ** stored in "digest" | |
| 885 */ | |
| 886 extern void MD5_EndRaw(MD5Context *cx, unsigned char *digest, | |
| 887 unsigned int *digestLen, unsigned int maxDigestLen); | |
| 888 | |
| 889 /* | |
| 890 * Return the the size of a buffer needed to flatten the MD5 Context into | |
| 891 * "cx" the context | |
| 892 * returns size; | |
| 893 */ | |
| 894 extern unsigned int MD5_FlattenSize(MD5Context *cx); | |
| 895 | |
| 896 /* | |
| 897 * Flatten the MD5 Context into a buffer: | |
| 898 * "cx" the context | |
| 899 * "space" the buffer to flatten to | |
| 900 * returns status; | |
| 901 */ | |
| 902 extern SECStatus MD5_Flatten(MD5Context *cx,unsigned char *space); | |
| 903 | |
| 904 /* | |
| 905 * Resurrect a flattened context into a MD5 Context | |
| 906 * "space" the buffer of the flattend buffer | |
| 907 * "arg" ptr to void used by cryptographic resurrect | |
| 908 * returns resurected context; | |
| 909 */ | |
| 910 extern MD5Context * MD5_Resurrect(unsigned char *space, void *arg); | |
| 911 extern void MD5_Clone(MD5Context *dest, MD5Context *src); | |
| 912 | |
| 913 /* | |
| 914 ** trace the intermediate state info of the MD5 hash. | |
| 915 */ | |
| 916 extern void MD5_TraceState(MD5Context *cx); | |
| 917 | |
| 918 | |
| 919 /******************************************/ | |
| 920 /* | |
| 921 ** MD2 secure hash function | |
| 922 */ | |
| 923 | |
| 924 /* | |
| 925 ** Hash a null terminated string "src" into "dest" using MD2 | |
| 926 */ | |
| 927 extern SECStatus MD2_Hash(unsigned char *dest, const char *src); | |
| 928 | |
| 929 /* | |
| 930 ** Create a new MD2 context | |
| 931 */ | |
| 932 extern MD2Context *MD2_NewContext(void); | |
| 933 | |
| 934 | |
| 935 /* | |
| 936 ** Destroy an MD2 secure hash context. | |
| 937 ** "cx" the context | |
| 938 ** "freeit" if PR_TRUE then free the object as well as its sub-objects | |
| 939 */ | |
| 940 extern void MD2_DestroyContext(MD2Context *cx, PRBool freeit); | |
| 941 | |
| 942 /* | |
| 943 ** Reset an MD2 context, preparing it for a fresh round of hashing | |
| 944 */ | |
| 945 extern void MD2_Begin(MD2Context *cx); | |
| 946 | |
| 947 /* | |
| 948 ** Update the MD2 hash function with more data. | |
| 949 ** "cx" the context | |
| 950 ** "input" the data to hash | |
| 951 ** "inputLen" the amount of data to hash | |
| 952 */ | |
| 953 extern void MD2_Update(MD2Context *cx, | |
| 954 const unsigned char *input, unsigned int inputLen); | |
| 955 | |
| 956 /* | |
| 957 ** Finish the MD2 hash function. Produce the digested results in "digest" | |
| 958 ** "cx" the context | |
| 959 ** "digest" where the 16 bytes of digest data are stored | |
| 960 ** "digestLen" where the digest length (16) is stored | |
| 961 ** "maxDigestLen" the maximum amount of data that can ever be | |
| 962 ** stored in "digest" | |
| 963 */ | |
| 964 extern void MD2_End(MD2Context *cx, unsigned char *digest, | |
| 965 unsigned int *digestLen, unsigned int maxDigestLen); | |
| 966 | |
| 967 /* | |
| 968 * Return the the size of a buffer needed to flatten the MD2 Context into | |
| 969 * "cx" the context | |
| 970 * returns size; | |
| 971 */ | |
| 972 extern unsigned int MD2_FlattenSize(MD2Context *cx); | |
| 973 | |
| 974 /* | |
| 975 * Flatten the MD2 Context into a buffer: | |
| 976 * "cx" the context | |
| 977 * "space" the buffer to flatten to | |
| 978 * returns status; | |
| 979 */ | |
| 980 extern SECStatus MD2_Flatten(MD2Context *cx,unsigned char *space); | |
| 981 | |
| 982 /* | |
| 983 * Resurrect a flattened context into a MD2 Context | |
| 984 * "space" the buffer of the flattend buffer | |
| 985 * "arg" ptr to void used by cryptographic resurrect | |
| 986 * returns resurected context; | |
| 987 */ | |
| 988 extern MD2Context * MD2_Resurrect(unsigned char *space, void *arg); | |
| 989 extern void MD2_Clone(MD2Context *dest, MD2Context *src); | |
| 990 | |
| 991 /******************************************/ | |
| 992 /* | |
| 993 ** SHA-1 secure hash function | |
| 994 */ | |
| 995 | |
| 996 /* | |
| 997 ** Hash a null terminated string "src" into "dest" using SHA-1 | |
| 998 */ | |
| 999 extern SECStatus SHA1_Hash(unsigned char *dest, const char *src); | |
| 1000 | |
| 1001 /* | |
| 1002 ** Hash a non-null terminated string "src" into "dest" using SHA-1 | |
| 1003 */ | |
| 1004 extern SECStatus SHA1_HashBuf(unsigned char *dest, const unsigned char *src, | |
| 1005 uint32 src_length); | |
| 1006 | |
| 1007 /* | |
| 1008 ** Create a new SHA-1 context | |
| 1009 */ | |
| 1010 extern SHA1Context *SHA1_NewContext(void); | |
| 1011 | |
| 1012 | |
| 1013 /* | |
| 1014 ** Destroy a SHA-1 secure hash context. | |
| 1015 ** "cx" the context | |
| 1016 ** "freeit" if PR_TRUE then free the object as well as its sub-objects | |
| 1017 */ | |
| 1018 extern void SHA1_DestroyContext(SHA1Context *cx, PRBool freeit); | |
| 1019 | |
| 1020 /* | |
| 1021 ** Reset a SHA-1 context, preparing it for a fresh round of hashing | |
| 1022 */ | |
| 1023 extern void SHA1_Begin(SHA1Context *cx); | |
| 1024 | |
| 1025 /* | |
| 1026 ** Update the SHA-1 hash function with more data. | |
| 1027 ** "cx" the context | |
| 1028 ** "input" the data to hash | |
| 1029 ** "inputLen" the amount of data to hash | |
| 1030 */ | |
| 1031 extern void SHA1_Update(SHA1Context *cx, const unsigned char *input, | |
| 1032 unsigned int inputLen); | |
| 1033 | |
| 1034 /* | |
| 1035 ** Finish the SHA-1 hash function. Produce the digested results in "digest" | |
| 1036 ** "cx" the context | |
| 1037 ** "digest" where the 16 bytes of digest data are stored | |
| 1038 ** "digestLen" where the digest length (20) is stored | |
| 1039 ** "maxDigestLen" the maximum amount of data that can ever be | |
| 1040 ** stored in "digest" | |
| 1041 */ | |
| 1042 extern void SHA1_End(SHA1Context *cx, unsigned char *digest, | |
| 1043 unsigned int *digestLen, unsigned int maxDigestLen); | |
| 1044 | |
| 1045 /* | |
| 1046 ** Export the current state of the SHA-1 hash without appending the standard | |
| 1047 ** padding and length. Produce the digested results in "digest" | |
| 1048 ** "cx" the context | |
| 1049 ** "digest" where the 16 bytes of digest data are stored | |
| 1050 ** "digestLen" where the digest length (20) is stored (optional) | |
| 1051 ** "maxDigestLen" the maximum amount of data that can ever be | |
| 1052 ** stored in "digest" | |
| 1053 */ | |
| 1054 extern void SHA1_EndRaw(SHA1Context *cx, unsigned char *digest, | |
| 1055 unsigned int *digestLen, unsigned int maxDigestLen); | |
| 1056 | |
| 1057 /* | |
| 1058 ** trace the intermediate state info of the SHA1 hash. | |
| 1059 */ | |
| 1060 extern void SHA1_TraceState(SHA1Context *cx); | |
| 1061 | |
| 1062 /* | |
| 1063 * Return the the size of a buffer needed to flatten the SHA-1 Context into | |
| 1064 * "cx" the context | |
| 1065 * returns size; | |
| 1066 */ | |
| 1067 extern unsigned int SHA1_FlattenSize(SHA1Context *cx); | |
| 1068 | |
| 1069 /* | |
| 1070 * Flatten the SHA-1 Context into a buffer: | |
| 1071 * "cx" the context | |
| 1072 * "space" the buffer to flatten to | |
| 1073 * returns status; | |
| 1074 */ | |
| 1075 extern SECStatus SHA1_Flatten(SHA1Context *cx,unsigned char *space); | |
| 1076 | |
| 1077 /* | |
| 1078 * Resurrect a flattened context into a SHA-1 Context | |
| 1079 * "space" the buffer of the flattend buffer | |
| 1080 * "arg" ptr to void used by cryptographic resurrect | |
| 1081 * returns resurected context; | |
| 1082 */ | |
| 1083 extern SHA1Context * SHA1_Resurrect(unsigned char *space, void *arg); | |
| 1084 extern void SHA1_Clone(SHA1Context *dest, SHA1Context *src); | |
| 1085 | |
| 1086 /******************************************/ | |
| 1087 | |
| 1088 extern SHA224Context *SHA224_NewContext(void); | |
| 1089 extern void SHA224_DestroyContext(SHA224Context *cx, PRBool freeit); | |
| 1090 extern void SHA224_Begin(SHA224Context *cx); | |
| 1091 extern void SHA224_Update(SHA224Context *cx, const unsigned char *input, | |
| 1092 unsigned int inputLen); | |
| 1093 extern void SHA224_End(SHA224Context *cx, unsigned char *digest, | |
| 1094 unsigned int *digestLen, unsigned int maxDigestLen); | |
| 1095 extern void SHA224_EndRaw(SHA224Context *cx, unsigned char *digest, | |
| 1096 unsigned int *digestLen, unsigned int maxDigestLen); | |
| 1097 extern SECStatus SHA224_HashBuf(unsigned char *dest, const unsigned char *src, | |
| 1098 uint32 src_length); | |
| 1099 extern SECStatus SHA224_Hash(unsigned char *dest, const char *src); | |
| 1100 extern void SHA224_TraceState(SHA224Context *cx); | |
| 1101 extern unsigned int SHA224_FlattenSize(SHA224Context *cx); | |
| 1102 extern SECStatus SHA224_Flatten(SHA224Context *cx,unsigned char *space); | |
| 1103 extern SHA224Context * SHA224_Resurrect(unsigned char *space, void *arg); | |
| 1104 extern void SHA224_Clone(SHA224Context *dest, SHA224Context *src); | |
| 1105 | |
| 1106 /******************************************/ | |
| 1107 | |
| 1108 extern SHA256Context *SHA256_NewContext(void); | |
| 1109 extern void SHA256_DestroyContext(SHA256Context *cx, PRBool freeit); | |
| 1110 extern void SHA256_Begin(SHA256Context *cx); | |
| 1111 extern void SHA256_Update(SHA256Context *cx, const unsigned char *input, | |
| 1112 unsigned int inputLen); | |
| 1113 extern void SHA256_End(SHA256Context *cx, unsigned char *digest, | |
| 1114 unsigned int *digestLen, unsigned int maxDigestLen); | |
| 1115 extern void SHA256_EndRaw(SHA256Context *cx, unsigned char *digest, | |
| 1116 unsigned int *digestLen, unsigned int maxDigestLen); | |
| 1117 extern SECStatus SHA256_HashBuf(unsigned char *dest, const unsigned char *src, | |
| 1118 uint32 src_length); | |
| 1119 extern SECStatus SHA256_Hash(unsigned char *dest, const char *src); | |
| 1120 extern void SHA256_TraceState(SHA256Context *cx); | |
| 1121 extern unsigned int SHA256_FlattenSize(SHA256Context *cx); | |
| 1122 extern SECStatus SHA256_Flatten(SHA256Context *cx,unsigned char *space); | |
| 1123 extern SHA256Context * SHA256_Resurrect(unsigned char *space, void *arg); | |
| 1124 extern void SHA256_Clone(SHA256Context *dest, SHA256Context *src); | |
| 1125 | |
| 1126 /******************************************/ | |
| 1127 | |
| 1128 extern SHA512Context *SHA512_NewContext(void); | |
| 1129 extern void SHA512_DestroyContext(SHA512Context *cx, PRBool freeit); | |
| 1130 extern void SHA512_Begin(SHA512Context *cx); | |
| 1131 extern void SHA512_Update(SHA512Context *cx, const unsigned char *input, | |
| 1132 unsigned int inputLen); | |
| 1133 extern void SHA512_EndRaw(SHA512Context *cx, unsigned char *digest, | |
| 1134 unsigned int *digestLen, unsigned int maxDigestLen); | |
| 1135 extern void SHA512_End(SHA512Context *cx, unsigned char *digest, | |
| 1136 unsigned int *digestLen, unsigned int maxDigestLen); | |
| 1137 extern SECStatus SHA512_HashBuf(unsigned char *dest, const unsigned char *src, | |
| 1138 uint32 src_length); | |
| 1139 extern SECStatus SHA512_Hash(unsigned char *dest, const char *src); | |
| 1140 extern void SHA512_TraceState(SHA512Context *cx); | |
| 1141 extern unsigned int SHA512_FlattenSize(SHA512Context *cx); | |
| 1142 extern SECStatus SHA512_Flatten(SHA512Context *cx,unsigned char *space); | |
| 1143 extern SHA512Context * SHA512_Resurrect(unsigned char *space, void *arg); | |
| 1144 extern void SHA512_Clone(SHA512Context *dest, SHA512Context *src); | |
| 1145 | |
| 1146 /******************************************/ | |
| 1147 | |
| 1148 extern SHA384Context *SHA384_NewContext(void); | |
| 1149 extern void SHA384_DestroyContext(SHA384Context *cx, PRBool freeit); | |
| 1150 extern void SHA384_Begin(SHA384Context *cx); | |
| 1151 extern void SHA384_Update(SHA384Context *cx, const unsigned char *input, | |
| 1152 unsigned int inputLen); | |
| 1153 extern void SHA384_End(SHA384Context *cx, unsigned char *digest, | |
| 1154 unsigned int *digestLen, unsigned int maxDigestLen); | |
| 1155 extern void SHA384_EndRaw(SHA384Context *cx, unsigned char *digest, | |
| 1156 unsigned int *digestLen, unsigned int maxDigestLen); | |
| 1157 extern SECStatus SHA384_HashBuf(unsigned char *dest, const unsigned char *src, | |
| 1158 uint32 src_length); | |
| 1159 extern SECStatus SHA384_Hash(unsigned char *dest, const char *src); | |
| 1160 extern void SHA384_TraceState(SHA384Context *cx); | |
| 1161 extern unsigned int SHA384_FlattenSize(SHA384Context *cx); | |
| 1162 extern SECStatus SHA384_Flatten(SHA384Context *cx,unsigned char *space); | |
| 1163 extern SHA384Context * SHA384_Resurrect(unsigned char *space, void *arg); | |
| 1164 extern void SHA384_Clone(SHA384Context *dest, SHA384Context *src); | |
| 1165 | |
| 1166 /**************************************** | |
| 1167 * implement TLS 1.0 Pseudo Random Function (PRF) and TLS P_hash function | |
| 1168 */ | |
| 1169 | |
| 1170 extern SECStatus | |
| 1171 TLS_PRF(const SECItem *secret, const char *label, SECItem *seed, | |
| 1172 SECItem *result, PRBool isFIPS); | |
| 1173 | |
| 1174 extern SECStatus | |
| 1175 TLS_P_hash(HASH_HashType hashAlg, const SECItem *secret, const char *label, | |
| 1176 SECItem *seed, SECItem *result, PRBool isFIPS); | |
| 1177 | |
| 1178 /******************************************/ | |
| 1179 /* | |
| 1180 ** Pseudo Random Number Generation. FIPS compliance desirable. | |
| 1181 */ | |
| 1182 | |
| 1183 /* | |
| 1184 ** Initialize the global RNG context and give it some seed input taken | |
| 1185 ** from the system. This function is thread-safe and will only allow | |
| 1186 ** the global context to be initialized once. The seed input is likely | |
| 1187 ** small, so it is imperative that RNG_RandomUpdate() be called with | |
| 1188 ** additional seed data before the generator is used. A good way to | |
| 1189 ** provide the generator with additional entropy is to call | |
| 1190 ** RNG_SystemInfoForRNG(). Note that NSS_Init() does exactly that. | |
| 1191 */ | |
| 1192 extern SECStatus RNG_RNGInit(void); | |
| 1193 | |
| 1194 /* | |
| 1195 ** Update the global random number generator with more seeding | |
| 1196 ** material | |
| 1197 */ | |
| 1198 extern SECStatus RNG_RandomUpdate(const void *data, size_t bytes); | |
| 1199 | |
| 1200 /* | |
| 1201 ** Generate some random bytes, using the global random number generator | |
| 1202 ** object. | |
| 1203 */ | |
| 1204 extern SECStatus RNG_GenerateGlobalRandomBytes(void *dest, size_t len); | |
| 1205 | |
| 1206 /* Destroy the global RNG context. After a call to RNG_RNGShutdown() | |
| 1207 ** a call to RNG_RNGInit() is required in order to use the generator again, | |
| 1208 ** along with seed data (see the comment above RNG_RNGInit()). | |
| 1209 */ | |
| 1210 extern void RNG_RNGShutdown(void); | |
| 1211 | |
| 1212 extern void RNG_SystemInfoForRNG(void); | |
| 1213 | |
| 1214 /* | |
| 1215 * FIPS 186-2 Change Notice 1 RNG Algorithm 1, used both to | |
| 1216 * generate the DSA X parameter and as a generic purpose RNG. | |
| 1217 * | |
| 1218 * The following two FIPS186Change functions are needed for | |
| 1219 * NIST RNG Validation System. | |
| 1220 */ | |
| 1221 | |
| 1222 /* | |
| 1223 * FIPS186Change_GenerateX is now deprecated. It will return SECFailure with | |
| 1224 * the error set to PR_NOT_IMPLEMENTED_ERROR. | |
| 1225 */ | |
| 1226 extern SECStatus | |
| 1227 FIPS186Change_GenerateX(unsigned char *XKEY, | |
| 1228 const unsigned char *XSEEDj, | |
| 1229 unsigned char *x_j); | |
| 1230 | |
| 1231 /* | |
| 1232 * When generating the DSA X parameter, we generate 2*GSIZE bytes | |
| 1233 * of random output and reduce it mod q. | |
| 1234 * | |
| 1235 * Input: w, 2*GSIZE bytes | |
| 1236 * q, DSA_SUBPRIME_LEN bytes | |
| 1237 * Output: xj, DSA_SUBPRIME_LEN bytes | |
| 1238 */ | |
| 1239 extern SECStatus | |
| 1240 FIPS186Change_ReduceModQForDSA(const unsigned char *w, | |
| 1241 const unsigned char *q, | |
| 1242 unsigned char *xj); | |
| 1243 | |
| 1244 /* | |
| 1245 * The following functions are for FIPS poweron self test and FIPS algorithm | |
| 1246 * testing. | |
| 1247 */ | |
| 1248 extern SECStatus | |
| 1249 PRNGTEST_Instantiate(const PRUint8 *entropy, unsigned int entropy_len, | |
| 1250 const PRUint8 *nonce, unsigned int nonce_len, | |
| 1251 const PRUint8 *personal_string, unsigned int ps_len); | |
| 1252 | |
| 1253 extern SECStatus | |
| 1254 PRNGTEST_Reseed(const PRUint8 *entropy, unsigned int entropy_len, | |
| 1255 const PRUint8 *additional, unsigned int additional_len); | |
| 1256 | |
| 1257 extern SECStatus | |
| 1258 PRNGTEST_Generate(PRUint8 *bytes, unsigned int bytes_len, | |
| 1259 const PRUint8 *additional, unsigned int additional_len); | |
| 1260 | |
| 1261 extern SECStatus | |
| 1262 PRNGTEST_Uninstantiate(void); | |
| 1263 | |
| 1264 extern SECStatus | |
| 1265 PRNGTEST_RunHealthTests(void); | |
| 1266 | |
| 1267 /* Generate PQGParams and PQGVerify structs. | |
| 1268 * Length of seed and length of h both equal length of P. | |
| 1269 * All lengths are specified by "j", according to the table above. | |
| 1270 * | |
| 1271 * The verify parameters will conform to FIPS186-1. | |
| 1272 */ | |
| 1273 extern SECStatus | |
| 1274 PQG_ParamGen(unsigned int j, /* input : determines length of P. */ | |
| 1275 PQGParams **pParams, /* output: P Q and G returned here */ | |
| 1276 PQGVerify **pVfy); /* output: counter and seed. */ | |
| 1277 | |
| 1278 /* Generate PQGParams and PQGVerify structs. | |
| 1279 * Length of P specified by j. Length of h will match length of P. | |
| 1280 * Length of SEED in bytes specified in seedBytes. | |
| 1281 * seedBbytes must be in the range [20..255] or an error will result. | |
| 1282 * | |
| 1283 * The verify parameters will conform to FIPS186-1. | |
| 1284 */ | |
| 1285 extern SECStatus | |
| 1286 PQG_ParamGenSeedLen( | |
| 1287 unsigned int j, /* input : determines length of P. */ | |
| 1288 unsigned int seedBytes, /* input : length of seed in bytes.*/ | |
| 1289 PQGParams **pParams, /* output: P Q and G returned here */ | |
| 1290 PQGVerify **pVfy); /* output: counter and seed. */ | |
| 1291 | |
| 1292 /* Generate PQGParams and PQGVerify structs. | |
| 1293 * Length of P specified by L in bits. | |
| 1294 * Length of Q specified by N in bits. | |
| 1295 * Length of SEED in bytes specified in seedBytes. | |
| 1296 * seedBbytes must be in the range [N..L*2] or an error will result. | |
| 1297 * | |
| 1298 * Not that J uses the above table, L is the length exact. L and N must | |
| 1299 * match the table below or an error will result: | |
| 1300 * | |
| 1301 * L N | |
| 1302 * 1024 160 | |
| 1303 * 2048 224 | |
| 1304 * 2048 256 | |
| 1305 * 3072 256 | |
| 1306 * | |
| 1307 * If N or seedBytes are set to zero, then PQG_ParamGenSeedLen will | |
| 1308 * pick a default value (typically the smallest secure value for these | |
| 1309 * variables). | |
| 1310 * | |
| 1311 * The verify parameters will conform to FIPS186-3 using the smallest | |
| 1312 * permissible hash for the key strength. | |
| 1313 */ | |
| 1314 extern SECStatus | |
| 1315 PQG_ParamGenV2( | |
| 1316 unsigned int L, /* input : determines length of P. */ | |
| 1317 unsigned int N, /* input : determines length of Q. */ | |
| 1318 unsigned int seedBytes, /* input : length of seed in bytes.*/ | |
| 1319 PQGParams **pParams, /* output: P Q and G returned here */ | |
| 1320 PQGVerify **pVfy); /* output: counter and seed. */ | |
| 1321 | |
| 1322 | |
| 1323 /* Test PQGParams for validity as DSS PQG values. | |
| 1324 * If vfy is non-NULL, test PQGParams to make sure they were generated | |
| 1325 * using the specified seed, counter, and h values. | |
| 1326 * | |
| 1327 * Return value indicates whether Verification operation ran successfully | |
| 1328 * to completion, but does not indicate if PQGParams are valid or not. | |
| 1329 * If return value is SECSuccess, then *pResult has these meanings: | |
| 1330 * SECSuccess: PQGParams are valid. | |
| 1331 * SECFailure: PQGParams are invalid. | |
| 1332 * | |
| 1333 * Verify the PQG againts the counter, SEED and h. | |
| 1334 * These tests are specified in FIPS 186-3 Appendix A.1.1.1, A.1.1.3, and A.2.2 | |
| 1335 * PQG_VerifyParams will automatically choose the appropriate test. | |
| 1336 */ | |
| 1337 | |
| 1338 extern SECStatus PQG_VerifyParams(const PQGParams *params, | |
| 1339 const PQGVerify *vfy, SECStatus *result); | |
| 1340 | |
| 1341 extern void PQG_DestroyParams(PQGParams *params); | |
| 1342 | |
| 1343 extern void PQG_DestroyVerify(PQGVerify *vfy); | |
| 1344 | |
| 1345 | |
| 1346 /* | |
| 1347 * clean-up any global tables freebl may have allocated after it starts up. | |
| 1348 * This function is not thread safe and should be called only after the | |
| 1349 * library has been quiessed. | |
| 1350 */ | |
| 1351 extern void BL_Cleanup(void); | |
| 1352 | |
| 1353 /* unload freebl shared library from memory */ | |
| 1354 extern void BL_Unload(void); | |
| 1355 | |
| 1356 /************************************************************************** | |
| 1357 * Verify a given Shared library signature * | |
| 1358 **************************************************************************/ | |
| 1359 PRBool BLAPI_SHVerify(const char *name, PRFuncPtr addr); | |
| 1360 | |
| 1361 /************************************************************************** | |
| 1362 * Verify a given filename's signature * | |
| 1363 **************************************************************************/ | |
| 1364 PRBool BLAPI_SHVerifyFile(const char *shName); | |
| 1365 | |
| 1366 /************************************************************************** | |
| 1367 * Verify Are Own Shared library signature * | |
| 1368 **************************************************************************/ | |
| 1369 PRBool BLAPI_VerifySelf(const char *name); | |
| 1370 | |
| 1371 /*********************************************************************/ | |
| 1372 extern const SECHashObject * HASH_GetRawHashObject(HASH_HashType hashType); | |
| 1373 | |
| 1374 extern void BL_SetForkState(PRBool forked); | |
| 1375 | |
| 1376 SEC_END_PROTOS | |
| 1377 | |
| 1378 #endif /* _BLAPI_H_ */ | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 14249009:
Change the NSS and NSPR source tree to the new directory structure to be (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/nss/