Lines Matching refs:ctx
255 void mbedtls_md_init(mbedtls_md_context_t *ctx) in mbedtls_md_init() argument
258 memset(ctx, 0, sizeof(mbedtls_md_context_t)); in mbedtls_md_init()
261 void mbedtls_md_free(mbedtls_md_context_t *ctx) in mbedtls_md_free() argument
263 if (ctx == NULL || ctx->md_info == NULL) { in mbedtls_md_free()
267 if (ctx->md_ctx != NULL) { in mbedtls_md_free()
269 if (ctx->engine == MBEDTLS_MD_ENGINE_PSA) { in mbedtls_md_free()
270 psa_hash_abort(ctx->md_ctx); in mbedtls_md_free()
273 switch (ctx->md_info->type) { in mbedtls_md_free()
276 mbedtls_md5_free(ctx->md_ctx); in mbedtls_md_free()
281 mbedtls_ripemd160_free(ctx->md_ctx); in mbedtls_md_free()
286 mbedtls_sha1_free(ctx->md_ctx); in mbedtls_md_free()
291 mbedtls_sha256_free(ctx->md_ctx); in mbedtls_md_free()
296 mbedtls_sha256_free(ctx->md_ctx); in mbedtls_md_free()
301 mbedtls_sha512_free(ctx->md_ctx); in mbedtls_md_free()
306 mbedtls_sha512_free(ctx->md_ctx); in mbedtls_md_free()
314 mbedtls_sha3_free(ctx->md_ctx); in mbedtls_md_free()
321 mbedtls_free(ctx->md_ctx); in mbedtls_md_free()
325 if (ctx->hmac_ctx != NULL) { in mbedtls_md_free()
326 mbedtls_zeroize_and_free(ctx->hmac_ctx, in mbedtls_md_free()
327 2 * ctx->md_info->block_size); in mbedtls_md_free()
331 mbedtls_platform_zeroize(ctx, sizeof(mbedtls_md_context_t)); in mbedtls_md_free()
414 ctx->md_ctx = mbedtls_calloc(1, sizeof(mbedtls_##type##_context)); \
415 if (ctx->md_ctx == NULL) \
417 mbedtls_##type##_init(ctx->md_ctx); \
421 int mbedtls_md_setup(mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info, int hmac) in mbedtls_md_setup() argument
424 if (ctx == NULL) { in mbedtls_md_setup()
432 ctx->md_info = md_info; in mbedtls_md_setup()
433 ctx->md_ctx = NULL; in mbedtls_md_setup()
435 ctx->hmac_ctx = NULL; in mbedtls_md_setup()
443 if (md_can_use_psa(ctx->md_info)) { in mbedtls_md_setup()
444 ctx->md_ctx = mbedtls_calloc(1, sizeof(psa_hash_operation_t)); in mbedtls_md_setup()
445 if (ctx->md_ctx == NULL) { in mbedtls_md_setup()
448 ctx->engine = MBEDTLS_MD_ENGINE_PSA; in mbedtls_md_setup()
501 ctx->hmac_ctx = mbedtls_calloc(2, md_info->block_size); in mbedtls_md_setup()
502 if (ctx->hmac_ctx == NULL) { in mbedtls_md_setup()
503 mbedtls_md_free(ctx); in mbedtls_md_setup()
513 int mbedtls_md_starts(mbedtls_md_context_t *ctx) in mbedtls_md_starts() argument
516 if (ctx == NULL || ctx->md_info == NULL) { in mbedtls_md_starts()
522 if (ctx->engine == MBEDTLS_MD_ENGINE_PSA) { in mbedtls_md_starts()
523 psa_algorithm_t alg = psa_alg_of_md(ctx->md_info); in mbedtls_md_starts()
524 psa_hash_abort(ctx->md_ctx); in mbedtls_md_starts()
525 psa_status_t status = psa_hash_setup(ctx->md_ctx, alg); in mbedtls_md_starts()
530 switch (ctx->md_info->type) { in mbedtls_md_starts()
533 return mbedtls_md5_starts(ctx->md_ctx); in mbedtls_md_starts()
537 return mbedtls_ripemd160_starts(ctx->md_ctx); in mbedtls_md_starts()
541 return mbedtls_sha1_starts(ctx->md_ctx); in mbedtls_md_starts()
545 return mbedtls_sha256_starts(ctx->md_ctx, 1); in mbedtls_md_starts()
549 return mbedtls_sha256_starts(ctx->md_ctx, 0); in mbedtls_md_starts()
553 return mbedtls_sha512_starts(ctx->md_ctx, 1); in mbedtls_md_starts()
557 return mbedtls_sha512_starts(ctx->md_ctx, 0); in mbedtls_md_starts()
561 return mbedtls_sha3_starts(ctx->md_ctx, MBEDTLS_SHA3_224); in mbedtls_md_starts()
563 return mbedtls_sha3_starts(ctx->md_ctx, MBEDTLS_SHA3_256); in mbedtls_md_starts()
565 return mbedtls_sha3_starts(ctx->md_ctx, MBEDTLS_SHA3_384); in mbedtls_md_starts()
567 return mbedtls_sha3_starts(ctx->md_ctx, MBEDTLS_SHA3_512); in mbedtls_md_starts()
574 int mbedtls_md_update(mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen) in mbedtls_md_update() argument
577 if (ctx == NULL || ctx->md_info == NULL) { in mbedtls_md_update()
583 if (ctx->engine == MBEDTLS_MD_ENGINE_PSA) { in mbedtls_md_update()
584 psa_status_t status = psa_hash_update(ctx->md_ctx, input, ilen); in mbedtls_md_update()
589 switch (ctx->md_info->type) { in mbedtls_md_update()
592 return mbedtls_md5_update(ctx->md_ctx, input, ilen); in mbedtls_md_update()
596 return mbedtls_ripemd160_update(ctx->md_ctx, input, ilen); in mbedtls_md_update()
600 return mbedtls_sha1_update(ctx->md_ctx, input, ilen); in mbedtls_md_update()
604 return mbedtls_sha256_update(ctx->md_ctx, input, ilen); in mbedtls_md_update()
608 return mbedtls_sha256_update(ctx->md_ctx, input, ilen); in mbedtls_md_update()
612 return mbedtls_sha512_update(ctx->md_ctx, input, ilen); in mbedtls_md_update()
616 return mbedtls_sha512_update(ctx->md_ctx, input, ilen); in mbedtls_md_update()
623 return mbedtls_sha3_update(ctx->md_ctx, input, ilen); in mbedtls_md_update()
630 int mbedtls_md_finish(mbedtls_md_context_t *ctx, unsigned char *output) in mbedtls_md_finish() argument
633 if (ctx == NULL || ctx->md_info == NULL) { in mbedtls_md_finish()
639 if (ctx->engine == MBEDTLS_MD_ENGINE_PSA) { in mbedtls_md_finish()
640 size_t size = ctx->md_info->size; in mbedtls_md_finish()
641 psa_status_t status = psa_hash_finish(ctx->md_ctx, in mbedtls_md_finish()
647 switch (ctx->md_info->type) { in mbedtls_md_finish()
650 return mbedtls_md5_finish(ctx->md_ctx, output); in mbedtls_md_finish()
654 return mbedtls_ripemd160_finish(ctx->md_ctx, output); in mbedtls_md_finish()
658 return mbedtls_sha1_finish(ctx->md_ctx, output); in mbedtls_md_finish()
662 return mbedtls_sha256_finish(ctx->md_ctx, output); in mbedtls_md_finish()
666 return mbedtls_sha256_finish(ctx->md_ctx, output); in mbedtls_md_finish()
670 return mbedtls_sha512_finish(ctx->md_ctx, output); in mbedtls_md_finish()
674 return mbedtls_sha512_finish(ctx->md_ctx, output); in mbedtls_md_finish()
681 return mbedtls_sha3_finish(ctx->md_ctx, output, ctx->md_info->size); in mbedtls_md_finish()
912 const mbedtls_md_context_t *ctx) in mbedtls_md_info_from_ctx() argument
914 if (ctx == NULL) { in mbedtls_md_info_from_ctx()
918 return ctx->MBEDTLS_PRIVATE(md_info); in mbedtls_md_info_from_ctx()
927 mbedtls_md_context_t ctx; in mbedtls_md_file() local
941 mbedtls_md_init(&ctx); in mbedtls_md_file()
943 if ((ret = mbedtls_md_setup(&ctx, md_info, 0)) != 0) { in mbedtls_md_file()
947 if ((ret = mbedtls_md_starts(&ctx)) != 0) { in mbedtls_md_file()
952 if ((ret = mbedtls_md_update(&ctx, buf, n)) != 0) { in mbedtls_md_file()
960 ret = mbedtls_md_finish(&ctx, output); in mbedtls_md_file()
966 mbedtls_md_free(&ctx); in mbedtls_md_file()
972 int mbedtls_md_hmac_starts(mbedtls_md_context_t *ctx, const unsigned char *key, size_t keylen) in mbedtls_md_hmac_starts() argument
978 if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) { in mbedtls_md_hmac_starts()
982 if (keylen > (size_t) ctx->md_info->block_size) { in mbedtls_md_hmac_starts()
983 if ((ret = mbedtls_md_starts(ctx)) != 0) { in mbedtls_md_hmac_starts()
986 if ((ret = mbedtls_md_update(ctx, key, keylen)) != 0) { in mbedtls_md_hmac_starts()
989 if ((ret = mbedtls_md_finish(ctx, sum)) != 0) { in mbedtls_md_hmac_starts()
993 keylen = ctx->md_info->size; in mbedtls_md_hmac_starts()
997 ipad = (unsigned char *) ctx->hmac_ctx; in mbedtls_md_hmac_starts()
998 opad = (unsigned char *) ctx->hmac_ctx + ctx->md_info->block_size; in mbedtls_md_hmac_starts()
1000 memset(ipad, 0x36, ctx->md_info->block_size); in mbedtls_md_hmac_starts()
1001 memset(opad, 0x5C, ctx->md_info->block_size); in mbedtls_md_hmac_starts()
1006 if ((ret = mbedtls_md_starts(ctx)) != 0) { in mbedtls_md_hmac_starts()
1009 if ((ret = mbedtls_md_update(ctx, ipad, in mbedtls_md_hmac_starts()
1010 ctx->md_info->block_size)) != 0) { in mbedtls_md_hmac_starts()
1020 int mbedtls_md_hmac_update(mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen) in mbedtls_md_hmac_update() argument
1022 if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) { in mbedtls_md_hmac_update()
1026 return mbedtls_md_update(ctx, input, ilen); in mbedtls_md_hmac_update()
1029 int mbedtls_md_hmac_finish(mbedtls_md_context_t *ctx, unsigned char *output) in mbedtls_md_hmac_finish() argument
1035 if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) { in mbedtls_md_hmac_finish()
1039 opad = (unsigned char *) ctx->hmac_ctx + ctx->md_info->block_size; in mbedtls_md_hmac_finish()
1041 if ((ret = mbedtls_md_finish(ctx, tmp)) != 0) { in mbedtls_md_hmac_finish()
1044 if ((ret = mbedtls_md_starts(ctx)) != 0) { in mbedtls_md_hmac_finish()
1047 if ((ret = mbedtls_md_update(ctx, opad, in mbedtls_md_hmac_finish()
1048 ctx->md_info->block_size)) != 0) { in mbedtls_md_hmac_finish()
1051 if ((ret = mbedtls_md_update(ctx, tmp, in mbedtls_md_hmac_finish()
1052 ctx->md_info->size)) != 0) { in mbedtls_md_hmac_finish()
1055 return mbedtls_md_finish(ctx, output); in mbedtls_md_hmac_finish()
1058 int mbedtls_md_hmac_reset(mbedtls_md_context_t *ctx) in mbedtls_md_hmac_reset() argument
1063 if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) { in mbedtls_md_hmac_reset()
1067 ipad = (unsigned char *) ctx->hmac_ctx; in mbedtls_md_hmac_reset()
1069 if ((ret = mbedtls_md_starts(ctx)) != 0) { in mbedtls_md_hmac_reset()
1072 return mbedtls_md_update(ctx, ipad, ctx->md_info->block_size); in mbedtls_md_hmac_reset()
1080 mbedtls_md_context_t ctx; in mbedtls_md_hmac() local
1087 mbedtls_md_init(&ctx); in mbedtls_md_hmac()
1089 if ((ret = mbedtls_md_setup(&ctx, md_info, 1)) != 0) { in mbedtls_md_hmac()
1093 if ((ret = mbedtls_md_hmac_starts(&ctx, key, keylen)) != 0) { in mbedtls_md_hmac()
1096 if ((ret = mbedtls_md_hmac_update(&ctx, input, ilen)) != 0) { in mbedtls_md_hmac()
1099 if ((ret = mbedtls_md_hmac_finish(&ctx, output)) != 0) { in mbedtls_md_hmac()
1104 mbedtls_md_free(&ctx); in mbedtls_md_hmac()