DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Mercurial (409f3966645a)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420
/*
 * blapit.h - public data structures for the freebl library
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef _BLAPIT_H_
#define _BLAPIT_H_

#include "seccomon.h"
#include "prlink.h"
#include "plarena.h"
#include "ecl-exp.h"

/* RC2 operation modes */
#define NSS_RC2 0
#define NSS_RC2_CBC 1

/* RC5 operation modes */
#define NSS_RC5 0
#define NSS_RC5_CBC 1

/* DES operation modes */
#define NSS_DES 0
#define NSS_DES_CBC 1
#define NSS_DES_EDE3 2
#define NSS_DES_EDE3_CBC 3

#define DES_KEY_LENGTH 8 /* Bytes */

/* AES operation modes */
#define NSS_AES 0
#define NSS_AES_CBC 1
#define NSS_AES_CTS 2
#define NSS_AES_CTR 3
#define NSS_AES_GCM 4

/* Camellia operation modes */
#define NSS_CAMELLIA 0
#define NSS_CAMELLIA_CBC 1

/* SEED operation modes */
#define NSS_SEED 0
#define NSS_SEED_CBC 1

#define DSA1_SUBPRIME_LEN 20                             /* Bytes */
#define DSA1_SIGNATURE_LEN (DSA1_SUBPRIME_LEN * 2)       /* Bytes */
#define DSA_MAX_SUBPRIME_LEN 32                          /* Bytes */
#define DSA_MAX_SIGNATURE_LEN (DSA_MAX_SUBPRIME_LEN * 2) /* Bytes */

/*
 * Mark the old defines as deprecated. This will warn code that expected
 * DSA1 only that they need to change if the are to support DSA2.
 */
#if defined(__GNUC__) && (__GNUC__ > 3)
/* make GCC warn when we use these #defines */
typedef int __BLAPI_DEPRECATED __attribute__((deprecated));
#define DSA_SUBPRIME_LEN ((__BLAPI_DEPRECATED)DSA1_SUBPRIME_LEN)
#define DSA_SIGNATURE_LEN ((__BLAPI_DEPRECATED)DSA1_SIGNATURE_LEN)
#define DSA_Q_BITS ((__BLAPI_DEPRECATED)(DSA1_SUBPRIME_LEN * 8))
#else
#ifdef _WIN32
/* This magic gets the windows compiler to give us a deprecation
 * warning */
#pragma deprecated(DSA_SUBPRIME_LEN, DSA_SIGNATURE_LEN, DSA_QBITS)
#endif
#define DSA_SUBPRIME_LEN DSA1_SUBPRIME_LEN
#define DSA_SIGNATURE_LEN DSA1_SIGNATURE_LEN
#define DSA_Q_BITS (DSA1_SUBPRIME_LEN * 8)
#endif

/* XXX We shouldn't have to hard code this limit. For
 * now, this is the quickest way to support ECDSA signature
 * processing (ECDSA signature lengths depend on curve
 * size). This limit is sufficient for curves upto
 * 576 bits.
 */
#define MAX_ECKEY_LEN 72 /* Bytes */

#define EC_MAX_KEY_BITS 521 /* in bits */
#define EC_MIN_KEY_BITS 256 /* in bits */

/* EC point compression format */
#define EC_POINT_FORM_COMPRESSED_Y0 0x02
#define EC_POINT_FORM_COMPRESSED_Y1 0x03
#define EC_POINT_FORM_UNCOMPRESSED 0x04
#define EC_POINT_FORM_HYBRID_Y0 0x06
#define EC_POINT_FORM_HYBRID_Y1 0x07

/*
 * Number of bytes each hash algorithm produces
 */
#define MD2_LENGTH 16        /* Bytes */
#define MD5_LENGTH 16        /* Bytes */
#define SHA1_LENGTH 20       /* Bytes */
#define SHA256_LENGTH 32     /* bytes */
#define SHA384_LENGTH 48     /* bytes */
#define SHA512_LENGTH 64     /* bytes */
#define BLAKE2B512_LENGTH 64 /* Bytes */
#define HASH_LENGTH_MAX SHA512_LENGTH

/*
 * Input block size for each hash algorithm.
 */

#define MD2_BLOCK_LENGTH 64      /* bytes */
#define MD5_BLOCK_LENGTH 64      /* bytes */
#define SHA1_BLOCK_LENGTH 64     /* bytes */
#define SHA224_BLOCK_LENGTH 64   /* bytes */
#define SHA256_BLOCK_LENGTH 64   /* bytes */
#define SHA384_BLOCK_LENGTH 128  /* bytes */
#define SHA512_BLOCK_LENGTH 128  /* bytes */
#define BLAKE2B_BLOCK_LENGTH 128 /* Bytes */
#define HASH_BLOCK_LENGTH_MAX SHA512_BLOCK_LENGTH

#define AES_KEY_WRAP_IV_BYTES 8
#define AES_KEY_WRAP_BLOCK_SIZE 8 /* bytes */
#define AES_BLOCK_SIZE 16         /* bytes */

#define AES_128_KEY_LENGTH 16 /* bytes */
#define AES_192_KEY_LENGTH 24 /* bytes */
#define AES_256_KEY_LENGTH 32 /* bytes */

#define CAMELLIA_BLOCK_SIZE 16 /* bytes */

#define SEED_BLOCK_SIZE 16 /* bytes */
#define SEED_KEY_LENGTH 16 /* bytes */

#define NSS_FREEBL_DEFAULT_CHUNKSIZE 2048

#define BLAKE2B_KEY_SIZE 64

/*
 * These values come from the initial key size limits from the PKCS #11
 * module. They may be arbitrarily adjusted to any value freebl supports.
 */
#define RSA_MIN_MODULUS_BITS 128
#define RSA_MAX_MODULUS_BITS 16384
#define RSA_MAX_EXPONENT_BITS 64
#define DH_MIN_P_BITS 128
#define DH_MAX_P_BITS 16384

/*
 * The FIPS 186-1 algorithm for generating primes P and Q allows only 9
 * distinct values for the length of P, and only one value for the
 * length of Q.
 * The algorithm uses a variable j to indicate which of the 9 lengths
 * of P is to be used.
 * The following table relates j to the lengths of P and Q in bits.
 *
 *  j   bits in P   bits in Q
 *  _   _________   _________
 *  0    512        160
 *  1    576        160
 *  2    640        160
 *  3    704        160
 *  4    768        160
 *  5    832        160
 *  6    896        160
 *  7    960        160
 *  8   1024        160
 *
 * The FIPS-186-1 compliant PQG generator takes j as an input parameter.
 *
 * FIPS 186-3 algorithm specifies 4 distinct P and Q sizes:
 *
 *     bits in P       bits in Q
 *     _________       _________
 *      1024           160
 *      2048           224
 *      2048           256
 *      3072           256
 *
 * The FIPS-186-3 complaiant PQG generator (PQG V2) takes arbitrary p and q
 * lengths as input and returns an error if they aren't in this list.
 */

#define DSA1_Q_BITS 160
#define DSA_MAX_P_BITS 3072
#define DSA_MIN_P_BITS 512
#define DSA_MAX_Q_BITS 256
#define DSA_MIN_Q_BITS 160

#if DSA_MAX_Q_BITS != DSA_MAX_SUBPRIME_LEN * 8
#error "Inconsistent declaration of DSA SUBPRIME/Q parameters in blapit.h"
#endif

/*
 * function takes desired number of bits in P,
 * returns index (0..8) or -1 if number of bits is invalid.
 */
#define PQG_PBITS_TO_INDEX(bits) \
    (((bits) < 512 || (bits) > 1024 || (bits) % 64) ? -1 : (int)((bits)-512) / 64)

/*
 * function takes index (0-8)
 * returns number of bits in P for that index, or -1 if index is invalid.
 */
#define PQG_INDEX_TO_PBITS(j) (((unsigned)(j) > 8) ? -1 : (512 + 64 * (j)))

/***************************************************************************
** Opaque objects
*/

struct DESContextStr;
struct RC2ContextStr;
struct RC4ContextStr;
struct RC5ContextStr;
struct AESContextStr;
struct CamelliaContextStr;
struct MD2ContextStr;
struct MD5ContextStr;
struct SHA1ContextStr;
struct SHA256ContextStr;
struct SHA512ContextStr;
struct AESKeyWrapContextStr;
struct SEEDContextStr;
struct ChaCha20Poly1305ContextStr;
struct Blake2bContextStr;

typedef struct DESContextStr DESContext;
typedef struct RC2ContextStr RC2Context;
typedef struct RC4ContextStr RC4Context;
typedef struct RC5ContextStr RC5Context;
typedef struct AESContextStr AESContext;
typedef struct CamelliaContextStr CamelliaContext;
typedef struct MD2ContextStr MD2Context;
typedef struct MD5ContextStr MD5Context;
typedef struct SHA1ContextStr SHA1Context;
typedef struct SHA256ContextStr SHA256Context;
/* SHA224Context is really a SHA256ContextStr.  This is not a mistake. */
typedef struct SHA256ContextStr SHA224Context;
typedef struct SHA512ContextStr SHA512Context;
/* SHA384Context is really a SHA512ContextStr.  This is not a mistake. */
typedef struct SHA512ContextStr SHA384Context;
typedef struct AESKeyWrapContextStr AESKeyWrapContext;
typedef struct SEEDContextStr SEEDContext;
typedef struct ChaCha20Poly1305ContextStr ChaCha20Poly1305Context;
typedef struct Blake2bContextStr BLAKE2BContext;

/***************************************************************************
** RSA Public and Private Key structures
*/

/* member names from PKCS#1, section 7.1 */
struct RSAPublicKeyStr {
    PLArenaPool *arena;
    SECItem modulus;
    SECItem publicExponent;
};
typedef struct RSAPublicKeyStr RSAPublicKey;

/* member names from PKCS#1, section 7.2 */
struct RSAPrivateKeyStr {
    PLArenaPool *arena;
    SECItem version;
    SECItem modulus;
    SECItem publicExponent;
    SECItem privateExponent;
    SECItem prime1;
    SECItem prime2;
    SECItem exponent1;
    SECItem exponent2;
    SECItem coefficient;
};
typedef struct RSAPrivateKeyStr RSAPrivateKey;

/***************************************************************************
** DSA Public and Private Key and related structures
*/

struct PQGParamsStr {
    PLArenaPool *arena;
    SECItem prime;    /* p */
    SECItem subPrime; /* q */
    SECItem base;     /* g */
    /* XXX chrisk: this needs to be expanded to hold j and validationParms (RFC2459 7.3.2) */
};
typedef struct PQGParamsStr PQGParams;

struct PQGVerifyStr {
    PLArenaPool *arena; /* includes this struct, seed, & h. */
    unsigned int counter;
    SECItem seed;
    SECItem h;
};
typedef struct PQGVerifyStr PQGVerify;

struct DSAPublicKeyStr {
    PQGParams params;
    SECItem publicValue;
};
typedef struct DSAPublicKeyStr DSAPublicKey;

struct DSAPrivateKeyStr {
    PQGParams params;
    SECItem publicValue;
    SECItem privateValue;
};
typedef struct DSAPrivateKeyStr DSAPrivateKey;

/***************************************************************************
** Diffie-Hellman Public and Private Key and related structures
** Structure member names suggested by PKCS#3.
*/

struct DHParamsStr {
    PLArenaPool *arena;
    SECItem prime; /* p */
    SECItem base;  /* g */
};
typedef struct DHParamsStr DHParams;

struct DHPublicKeyStr {
    PLArenaPool *arena;
    SECItem prime;
    SECItem base;
    SECItem publicValue;
};
typedef struct DHPublicKeyStr DHPublicKey;

struct DHPrivateKeyStr {
    PLArenaPool *arena;
    SECItem prime;
    SECItem base;
    SECItem publicValue;
    SECItem privateValue;
};
typedef struct DHPrivateKeyStr DHPrivateKey;

/***************************************************************************
** Data structures used for elliptic curve parameters and
** public and private keys.
*/

/*
** The ECParams data structures can encode elliptic curve
** parameters for both GFp and GF2m curves.
*/

typedef enum { ec_params_explicit,
               ec_params_named
} ECParamsType;

typedef enum { ec_field_GFp = 1,
               ec_field_GF2m,
               ec_field_plain
} ECFieldType;

struct ECFieldIDStr {
    int size; /* field size in bits */
    ECFieldType type;
    union {
        SECItem prime; /* prime p for (GFp) */
        SECItem poly;  /* irreducible binary polynomial for (GF2m) */
    } u;
    int k1; /* first coefficient of pentanomial or
                         * the only coefficient of trinomial
                         */
    int k2; /* two remaining coefficients of pentanomial */
    int k3;
};
typedef struct ECFieldIDStr ECFieldID;

struct ECCurveStr {
    SECItem a; /* contains octet stream encoding of
                         * field element (X9.62 section 4.3.3)
             */
    SECItem b;
    SECItem seed;
};
typedef struct ECCurveStr ECCurve;

struct ECParamsStr {
    PLArenaPool *arena;
    ECParamsType type;
    ECFieldID fieldID;
    ECCurve curve;
    SECItem base;
    SECItem order;
    int cofactor;
    SECItem DEREncoding;
    ECCurveName name;
    SECItem curveOID;
};
typedef struct ECParamsStr ECParams;

struct ECPublicKeyStr {
    ECParams ecParams;
    SECItem publicValue; /* elliptic curve point encoded as
                * octet stream.
                */
};
typedef struct ECPublicKeyStr ECPublicKey;

struct ECPrivateKeyStr {
    ECParams ecParams;
    SECItem publicValue;  /* encoded ec point */
    SECItem privateValue; /* private big integer */
    SECItem version;      /* As per SEC 1, Appendix C, Section C.4 */
};
typedef struct ECPrivateKeyStr ECPrivateKey;

typedef void *(*BLapiAllocateFunc)(void);
typedef void (*BLapiDestroyContextFunc)(void *cx, PRBool freeit);
typedef SECStatus (*BLapiInitContextFunc)(void *cx,
                                          const unsigned char *key,
                                          unsigned int keylen,
                                          const unsigned char *,
                                          int,
                                          unsigned int,
                                          unsigned int);
typedef SECStatus (*BLapiEncrypt)(void *cx, unsigned char *output,
                                  unsigned int *outputLen,
                                  unsigned int maxOutputLen,
                                  const unsigned char *input,
                                  unsigned int inputLen);

#endif /* _BLAPIT_H_ */