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   1 /**
   2  * \file md_wrap.c
   3  *
   4  * \brief Generic message digest wrapper for mbed TLS
   5  *
   6  * \author Adriaan de Jong <dejong@fox-it.com>
   7  *
   8  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
   9  *  SPDX-License-Identifier: GPL-2.0
  10  *
  11  *  This program is free software; you can redistribute it and/or modify
  12  *  it under the terms of the GNU General Public License as published by
  13  *  the Free Software Foundation; either version 2 of the License, or
  14  *  (at your option) any later version.
  15  *
  16  *  This program is distributed in the hope that it will be useful,
  17  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *  GNU General Public License for more details.
  20  *
  21  *  You should have received a copy of the GNU General Public License along
  22  *  with this program; if not, write to the Free Software Foundation, Inc.,
  23  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  24  *
  25  *  This file is part of mbed TLS (https://tls.mbed.org)
  26  */
  27
  28 #if !defined(MBEDTLS_CONFIG_FILE)
  29 #include "mbedtls/config.h"
  30 #else
  31 #include MBEDTLS_CONFIG_FILE
  32 #endif
  33
  34 #if defined(MBEDTLS_MD_C)
  35
  36 #include "mbedtls/md_internal.h"
  37
  38 #if defined(MBEDTLS_MD2_C)
  39 #include "mbedtls/md2.h"
  40 #endif
  41
  42 #if defined(MBEDTLS_MD4_C)
  43 #include "mbedtls/md4.h"
  44 #endif
  45
  46 #if defined(MBEDTLS_MD5_C)
  47 #include "mbedtls/md5.h"
  48 #endif
  49
  50 #if defined(MBEDTLS_RIPEMD160_C)
  51 #include "mbedtls/ripemd160.h"
  52 #endif
  53
  54 #if defined(MBEDTLS_SHA1_C)
  55 #include "mbedtls/sha1.h"
  56 #endif
  57
  58 #if defined(MBEDTLS_SHA256_C)
  59 #include "mbedtls/sha256.h"
  60 #endif
  61
  62 #if defined(MBEDTLS_SHA512_C)
  63 #include "mbedtls/sha512.h"
  64 #endif
  65
  66 #if defined(MBEDTLS_PLATFORM_C)
  67 #include "mbedtls/platform.h"
  68 #else
  69 #include <stdlib.h>
  70 #define mbedtls_calloc    calloc
  71 #define mbedtls_free       free
  72 #endif
  73
  74 #if defined(MBEDTLS_MD2_C)
  75
  76 static int md2_starts_wrap( void *ctx )
  77 {
  78     return( mbedtls_md2_starts_ret( (mbedtls_md2_context *) ctx ) );
  79 }
  80
  81 static int md2_update_wrap( void *ctx, const unsigned char *input,
  82                              size_t ilen )
  83 {
  84     return( mbedtls_md2_update_ret( (mbedtls_md2_context *) ctx, input, ilen ) );
  85 }
  86
  87 static int md2_finish_wrap( void *ctx, unsigned char *output )
  88 {
  89     return( mbedtls_md2_finish_ret( (mbedtls_md2_context *) ctx, output ) );
  90 }
  91
  92 static void *md2_ctx_alloc( void )
  93 {
  94     void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_md2_context ) );
  95
  96     if( ctx != NULL )
  97         mbedtls_md2_init( (mbedtls_md2_context *) ctx );
  98
  99     return( ctx );
 100 }
 101
 102 static void md2_ctx_free( void *ctx )
 103 {
 104     mbedtls_md2_free( (mbedtls_md2_context *) ctx );
 105     mbedtls_free( ctx );
 106 }
 107
 108 static void md2_clone_wrap( void *dst, const void *src )
 109 {
 110     mbedtls_md2_clone( (mbedtls_md2_context *) dst,
 111                  (const mbedtls_md2_context *) src );
 112 }
 113
 114 static int md2_process_wrap( void *ctx, const unsigned char *data )
 115 {
 116     ((void) data);
 117
 118     return( mbedtls_internal_md2_process( (mbedtls_md2_context *) ctx ) );
 119 }
 120
 121 const mbedtls_md_info_t mbedtls_md2_info = {
 122     MBEDTLS_MD_MD2,
 123     "MD2",
 124     16,
 125     16,
 126     md2_starts_wrap,
 127     md2_update_wrap,
 128     md2_finish_wrap,
 129     mbedtls_md2_ret,
 130     md2_ctx_alloc,
 131     md2_ctx_free,
 132     md2_clone_wrap,
 133     md2_process_wrap,
 134 };
 135
 136 #endif /* MBEDTLS_MD2_C */
 137
 138 #if defined(MBEDTLS_MD4_C)
 139
 140 static int md4_starts_wrap( void *ctx )
 141 {
 142     return( mbedtls_md4_starts_ret( (mbedtls_md4_context *) ctx ) );
 143 }
 144
 145 static int md4_update_wrap( void *ctx, const unsigned char *input,
 146                              size_t ilen )
 147 {
 148     return( mbedtls_md4_update_ret( (mbedtls_md4_context *) ctx, input, ilen ) );
 149 }
 150
 151 static int md4_finish_wrap( void *ctx, unsigned char *output )
 152 {
 153     return( mbedtls_md4_finish_ret( (mbedtls_md4_context *) ctx, output ) );
 154 }
 155
 156 static void *md4_ctx_alloc( void )
 157 {
 158     void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_md4_context ) );
 159
 160     if( ctx != NULL )
 161         mbedtls_md4_init( (mbedtls_md4_context *) ctx );
 162
 163     return( ctx );
 164 }
 165
 166 static void md4_ctx_free( void *ctx )
 167 {
 168     mbedtls_md4_free( (mbedtls_md4_context *) ctx );
 169     mbedtls_free( ctx );
 170 }
 171
 172 static void md4_clone_wrap( void *dst, const void *src )
 173 {
 174     mbedtls_md4_clone( (mbedtls_md4_context *) dst,
 175                        (const mbedtls_md4_context *) src );
 176 }
 177
 178 static int md4_process_wrap( void *ctx, const unsigned char *data )
 179 {
 180     return( mbedtls_internal_md4_process( (mbedtls_md4_context *) ctx, data ) );
 181 }
 182
 183 const mbedtls_md_info_t mbedtls_md4_info = {
 184     MBEDTLS_MD_MD4,
 185     "MD4",
 186     16,
 187     64,
 188     md4_starts_wrap,
 189     md4_update_wrap,
 190     md4_finish_wrap,
 191     mbedtls_md4_ret,
 192     md4_ctx_alloc,
 193     md4_ctx_free,
 194     md4_clone_wrap,
 195     md4_process_wrap,
 196 };
 197
 198 #endif /* MBEDTLS_MD4_C */
 199
 200 #if defined(MBEDTLS_MD5_C)
 201
 202 static int md5_starts_wrap( void *ctx )
 203 {
 204     return( mbedtls_md5_starts_ret( (mbedtls_md5_context *) ctx ) );
 205 }
 206
 207 static int md5_update_wrap( void *ctx, const unsigned char *input,
 208                              size_t ilen )
 209 {
 210     return( mbedtls_md5_update_ret( (mbedtls_md5_context *) ctx, input, ilen ) );
 211 }
 212
 213 static int md5_finish_wrap( void *ctx, unsigned char *output )
 214 {
 215     return( mbedtls_md5_finish_ret( (mbedtls_md5_context *) ctx, output ) );
 216 }
 217
 218 static void *md5_ctx_alloc( void )
 219 {
 220     void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_md5_context ) );
 221
 222     if( ctx != NULL )
 223         mbedtls_md5_init( (mbedtls_md5_context *) ctx );
 224
 225     return( ctx );
 226 }
 227
 228 static void md5_ctx_free( void *ctx )
 229 {
 230     mbedtls_md5_free( (mbedtls_md5_context *) ctx );
 231     mbedtls_free( ctx );
 232 }
 233
 234 static void md5_clone_wrap( void *dst, const void *src )
 235 {
 236     mbedtls_md5_clone( (mbedtls_md5_context *) dst,
 237                        (const mbedtls_md5_context *) src );
 238 }
 239
 240 static int md5_process_wrap( void *ctx, const unsigned char *data )
 241 {
 242     return( mbedtls_internal_md5_process( (mbedtls_md5_context *) ctx, data ) );
 243 }
 244
 245 const mbedtls_md_info_t mbedtls_md5_info = {
 246     MBEDTLS_MD_MD5,
 247     "MD5",
 248     16,
 249     64,
 250     md5_starts_wrap,
 251     md5_update_wrap,
 252     md5_finish_wrap,
 253     mbedtls_md5_ret,
 254     md5_ctx_alloc,
 255     md5_ctx_free,
 256     md5_clone_wrap,
 257     md5_process_wrap,
 258 };
 259
 260 #endif /* MBEDTLS_MD5_C */
 261
 262 #if defined(MBEDTLS_RIPEMD160_C)
 263
 264 static int ripemd160_starts_wrap( void *ctx )
 265 {
 266     return( mbedtls_ripemd160_starts_ret( (mbedtls_ripemd160_context *) ctx ) );
 267 }
 268
 269 static int ripemd160_update_wrap( void *ctx, const unsigned char *input,
 270                                    size_t ilen )
 271 {
 272     return( mbedtls_ripemd160_update_ret( (mbedtls_ripemd160_context *) ctx,
 273                                           input, ilen ) );
 274 }
 275
 276 static int ripemd160_finish_wrap( void *ctx, unsigned char *output )
 277 {
 278     return( mbedtls_ripemd160_finish_ret( (mbedtls_ripemd160_context *) ctx,
 279                                           output ) );
 280 }
 281
 282 static void *ripemd160_ctx_alloc( void )
 283 {
 284     void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_ripemd160_context ) );
 285
 286     if( ctx != NULL )
 287         mbedtls_ripemd160_init( (mbedtls_ripemd160_context *) ctx );
 288
 289     return( ctx );
 290 }
 291
 292 static void ripemd160_ctx_free( void *ctx )
 293 {
 294     mbedtls_ripemd160_free( (mbedtls_ripemd160_context *) ctx );
 295     mbedtls_free( ctx );
 296 }
 297
 298 static void ripemd160_clone_wrap( void *dst, const void *src )
 299 {
 300     mbedtls_ripemd160_clone( (mbedtls_ripemd160_context *) dst,
 301                        (const mbedtls_ripemd160_context *) src );
 302 }
 303
 304 static int ripemd160_process_wrap( void *ctx, const unsigned char *data )
 305 {
 306     return( mbedtls_internal_ripemd160_process(
 307                                 (mbedtls_ripemd160_context *) ctx, data ) );
 308 }
 309
 310 const mbedtls_md_info_t mbedtls_ripemd160_info = {
 311     MBEDTLS_MD_RIPEMD160,
 312     "RIPEMD160",
 313     20,
 314     64,
 315     ripemd160_starts_wrap,
 316     ripemd160_update_wrap,
 317     ripemd160_finish_wrap,
 318     mbedtls_ripemd160_ret,
 319     ripemd160_ctx_alloc,
 320     ripemd160_ctx_free,
 321     ripemd160_clone_wrap,
 322     ripemd160_process_wrap,
 323 };
 324
 325 #endif /* MBEDTLS_RIPEMD160_C */
 326
 327 #if defined(MBEDTLS_SHA1_C)
 328
 329 static int sha1_starts_wrap( void *ctx )
 330 {
 331     return( mbedtls_sha1_starts_ret( (mbedtls_sha1_context *) ctx ) );
 332 }
 333
 334 static int sha1_update_wrap( void *ctx, const unsigned char *input,
 335                               size_t ilen )
 336 {
 337     return( mbedtls_sha1_update_ret( (mbedtls_sha1_context *) ctx,
 338                                      input, ilen ) );
 339 }
 340
 341 static int sha1_finish_wrap( void *ctx, unsigned char *output )
 342 {
 343     return( mbedtls_sha1_finish_ret( (mbedtls_sha1_context *) ctx, output ) );
 344 }
 345
 346 static void *sha1_ctx_alloc( void )
 347 {
 348     void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_sha1_context ) );
 349
 350     if( ctx != NULL )
 351         mbedtls_sha1_init( (mbedtls_sha1_context *) ctx );
 352
 353     return( ctx );
 354 }
 355
 356 static void sha1_clone_wrap( void *dst, const void *src )
 357 {
 358     mbedtls_sha1_clone( (mbedtls_sha1_context *) dst,
 359                   (const mbedtls_sha1_context *) src );
 360 }
 361
 362 static void sha1_ctx_free( void *ctx )
 363 {
 364     mbedtls_sha1_free( (mbedtls_sha1_context *) ctx );
 365     mbedtls_free( ctx );
 366 }
 367
 368 static int sha1_process_wrap( void *ctx, const unsigned char *data )
 369 {
 370     return( mbedtls_internal_sha1_process( (mbedtls_sha1_context *) ctx,
 371                                            data ) );
 372 }
 373
 374 const mbedtls_md_info_t mbedtls_sha1_info = {
 375     MBEDTLS_MD_SHA1,
 376     "SHA1",
 377     20,
 378     64,
 379     sha1_starts_wrap,
 380     sha1_update_wrap,
 381     sha1_finish_wrap,
 382     mbedtls_sha1_ret,
 383     sha1_ctx_alloc,
 384     sha1_ctx_free,
 385     sha1_clone_wrap,
 386     sha1_process_wrap,
 387 };
 388
 389 #endif /* MBEDTLS_SHA1_C */
 390
 391 /*
 392  * Wrappers for generic message digests
 393  */
 394 #if defined(MBEDTLS_SHA256_C)
 395
 396 static int sha224_starts_wrap( void *ctx )
 397 {
 398     return( mbedtls_sha256_starts_ret( (mbedtls_sha256_context *) ctx, 1 ) );
 399 }
 400
 401 static int sha224_update_wrap( void *ctx, const unsigned char *input,
 402                                 size_t ilen )
 403 {
 404     return( mbedtls_sha256_update_ret( (mbedtls_sha256_context *) ctx,
 405                                        input, ilen ) );
 406 }
 407
 408 static int sha224_finish_wrap( void *ctx, unsigned char *output )
 409 {
 410     return( mbedtls_sha256_finish_ret( (mbedtls_sha256_context *) ctx,
 411                                        output ) );
 412 }
 413
 414 static int sha224_wrap( const unsigned char *input, size_t ilen,
 415                         unsigned char *output )
 416 {
 417     return( mbedtls_sha256_ret( input, ilen, output, 1 ) );
 418 }
 419
 420 static void *sha224_ctx_alloc( void )
 421 {
 422     void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_sha256_context ) );
 423
 424     if( ctx != NULL )
 425         mbedtls_sha256_init( (mbedtls_sha256_context *) ctx );
 426
 427     return( ctx );
 428 }
 429
 430 static void sha224_ctx_free( void *ctx )
 431 {
 432     mbedtls_sha256_free( (mbedtls_sha256_context *) ctx );
 433     mbedtls_free( ctx );
 434 }
 435
 436 static void sha224_clone_wrap( void *dst, const void *src )
 437 {
 438     mbedtls_sha256_clone( (mbedtls_sha256_context *) dst,
 439                     (const mbedtls_sha256_context *) src );
 440 }
 441
 442 static int sha224_process_wrap( void *ctx, const unsigned char *data )
 443 {
 444     return( mbedtls_internal_sha256_process( (mbedtls_sha256_context *) ctx,
 445                                              data ) );
 446 }
 447
 448 const mbedtls_md_info_t mbedtls_sha224_info = {
 449     MBEDTLS_MD_SHA224,
 450     "SHA224",
 451     28,
 452     64,
 453     sha224_starts_wrap,
 454     sha224_update_wrap,
 455     sha224_finish_wrap,
 456     sha224_wrap,
 457     sha224_ctx_alloc,
 458     sha224_ctx_free,
 459     sha224_clone_wrap,
 460     sha224_process_wrap,
 461 };
 462
 463 static int sha256_starts_wrap( void *ctx )
 464 {
 465     return( mbedtls_sha256_starts_ret( (mbedtls_sha256_context *) ctx, 0 ) );
 466 }
 467
 468 static int sha256_wrap( const unsigned char *input, size_t ilen,
 469                         unsigned char *output )
 470 {
 471     return( mbedtls_sha256_ret( input, ilen, output, 0 ) );
 472 }
 473
 474 const mbedtls_md_info_t mbedtls_sha256_info = {
 475     MBEDTLS_MD_SHA256,
 476     "SHA256",
 477     32,
 478     64,
 479     sha256_starts_wrap,
 480     sha224_update_wrap,
 481     sha224_finish_wrap,
 482     sha256_wrap,
 483     sha224_ctx_alloc,
 484     sha224_ctx_free,
 485     sha224_clone_wrap,
 486     sha224_process_wrap,
 487 };
 488
 489 #endif /* MBEDTLS_SHA256_C */
 490
 491 #if defined(MBEDTLS_SHA512_C)
 492
 493 static int sha384_starts_wrap( void *ctx )
 494 {
 495     return( mbedtls_sha512_starts_ret( (mbedtls_sha512_context *) ctx, 1 ) );
 496 }
 497
 498 static int sha384_update_wrap( void *ctx, const unsigned char *input,
 499                                size_t ilen )
 500 {
 501     return( mbedtls_sha512_update_ret( (mbedtls_sha512_context *) ctx,
 502                                        input, ilen ) );
 503 }
 504
 505 static int sha384_finish_wrap( void *ctx, unsigned char *output )
 506 {
 507     return( mbedtls_sha512_finish_ret( (mbedtls_sha512_context *) ctx,
 508                                        output ) );
 509 }
 510
 511 static int sha384_wrap( const unsigned char *input, size_t ilen,
 512                         unsigned char *output )
 513 {
 514     return( mbedtls_sha512_ret( input, ilen, output, 1 ) );
 515 }
 516
 517 static void *sha384_ctx_alloc( void )
 518 {
 519     void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_sha512_context ) );
 520
 521     if( ctx != NULL )
 522         mbedtls_sha512_init( (mbedtls_sha512_context *) ctx );
 523
 524     return( ctx );
 525 }
 526
 527 static void sha384_ctx_free( void *ctx )
 528 {
 529     mbedtls_sha512_free( (mbedtls_sha512_context *) ctx );
 530     mbedtls_free( ctx );
 531 }
 532
 533 static void sha384_clone_wrap( void *dst, const void *src )
 534 {
 535     mbedtls_sha512_clone( (mbedtls_sha512_context *) dst,
 536                     (const mbedtls_sha512_context *) src );
 537 }
 538
 539 static int sha384_process_wrap( void *ctx, const unsigned char *data )
 540 {
 541     return( mbedtls_internal_sha512_process( (mbedtls_sha512_context *) ctx,
 542                                              data ) );
 543 }
 544
 545 const mbedtls_md_info_t mbedtls_sha384_info = {
 546     MBEDTLS_MD_SHA384,
 547     "SHA384",
 548     48,
 549     128,
 550     sha384_starts_wrap,
 551     sha384_update_wrap,
 552     sha384_finish_wrap,
 553     sha384_wrap,
 554     sha384_ctx_alloc,
 555     sha384_ctx_free,
 556     sha384_clone_wrap,
 557     sha384_process_wrap,
 558 };
 559
 560 static int sha512_starts_wrap( void *ctx )
 561 {
 562     return( mbedtls_sha512_starts_ret( (mbedtls_sha512_context *) ctx, 0 ) );
 563 }
 564
 565 static int sha512_wrap( const unsigned char *input, size_t ilen,
 566                         unsigned char *output )
 567 {
 568     return( mbedtls_sha512_ret( input, ilen, output, 0 ) );
 569 }
 570
 571 const mbedtls_md_info_t mbedtls_sha512_info = {
 572     MBEDTLS_MD_SHA512,
 573     "SHA512",
 574     64,
 575     128,
 576     sha512_starts_wrap,
 577     sha384_update_wrap,
 578     sha384_finish_wrap,
 579     sha512_wrap,
 580     sha384_ctx_alloc,
 581     sha384_ctx_free,
 582     sha384_clone_wrap,
 583     sha384_process_wrap,
 584 };
 585
 586 #endif /* MBEDTLS_SHA512_C */
 587
 588 #endif /* MBEDTLS_MD_C */