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()
411         ctx->md_ctx = mbedtls_calloc(1, sizeof(mbedtls_##type##_context)); \
412         if (ctx->md_ctx == NULL)                                       \
414         mbedtls_##type##_init(ctx->md_ctx);                           \
418 int mbedtls_md_setup(mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info, int hmac)  in mbedtls_md_setup()  argument
421     if (ctx == NULL) {  in mbedtls_md_setup()
429     ctx->md_info = md_info;  in mbedtls_md_setup()
430     ctx->md_ctx = NULL;  in mbedtls_md_setup()
432     ctx->hmac_ctx = NULL;  in mbedtls_md_setup()
440     if (md_can_use_psa(ctx->md_info)) {  in mbedtls_md_setup()
441         ctx->md_ctx = mbedtls_calloc(1, sizeof(psa_hash_operation_t));  in mbedtls_md_setup()
442         if (ctx->md_ctx == NULL) {  in mbedtls_md_setup()
445         ctx->engine = MBEDTLS_MD_ENGINE_PSA;  in mbedtls_md_setup()
498         ctx->hmac_ctx = mbedtls_calloc(2, md_info->block_size);  in mbedtls_md_setup()
499         if (ctx->hmac_ctx == NULL) {  in mbedtls_md_setup()
500             mbedtls_md_free(ctx);  in mbedtls_md_setup()
510 int mbedtls_md_starts(mbedtls_md_context_t *ctx)  in mbedtls_md_starts()  argument
513     if (ctx == NULL || ctx->md_info == NULL) {  in mbedtls_md_starts()
519     if (ctx->engine == MBEDTLS_MD_ENGINE_PSA) {  in mbedtls_md_starts()
520         psa_algorithm_t alg = psa_alg_of_md(ctx->md_info);  in mbedtls_md_starts()
521         psa_hash_abort(ctx->md_ctx);  in mbedtls_md_starts()
522         psa_status_t status = psa_hash_setup(ctx->md_ctx, alg);  in mbedtls_md_starts()
527     switch (ctx->md_info->type) {  in mbedtls_md_starts()
530             return mbedtls_md5_starts(ctx->md_ctx);  in mbedtls_md_starts()
534             return mbedtls_ripemd160_starts(ctx->md_ctx);  in mbedtls_md_starts()
538             return mbedtls_sha1_starts(ctx->md_ctx);  in mbedtls_md_starts()
542             return mbedtls_sha256_starts(ctx->md_ctx, 1);  in mbedtls_md_starts()
546             return mbedtls_sha256_starts(ctx->md_ctx, 0);  in mbedtls_md_starts()
550             return mbedtls_sha512_starts(ctx->md_ctx, 1);  in mbedtls_md_starts()
554             return mbedtls_sha512_starts(ctx->md_ctx, 0);  in mbedtls_md_starts()
558             return mbedtls_sha3_starts(ctx->md_ctx, MBEDTLS_SHA3_224);  in mbedtls_md_starts()
560             return mbedtls_sha3_starts(ctx->md_ctx, MBEDTLS_SHA3_256);  in mbedtls_md_starts()
562             return mbedtls_sha3_starts(ctx->md_ctx, MBEDTLS_SHA3_384);  in mbedtls_md_starts()
564             return mbedtls_sha3_starts(ctx->md_ctx, MBEDTLS_SHA3_512);  in mbedtls_md_starts()
571 int mbedtls_md_update(mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen)  in mbedtls_md_update()  argument
574     if (ctx == NULL || ctx->md_info == NULL) {  in mbedtls_md_update()
580     if (ctx->engine == MBEDTLS_MD_ENGINE_PSA) {  in mbedtls_md_update()
581         psa_status_t status = psa_hash_update(ctx->md_ctx, input, ilen);  in mbedtls_md_update()
586     switch (ctx->md_info->type) {  in mbedtls_md_update()
589             return mbedtls_md5_update(ctx->md_ctx, input, ilen);  in mbedtls_md_update()
593             return mbedtls_ripemd160_update(ctx->md_ctx, input, ilen);  in mbedtls_md_update()
597             return mbedtls_sha1_update(ctx->md_ctx, input, ilen);  in mbedtls_md_update()
601             return mbedtls_sha256_update(ctx->md_ctx, input, ilen);  in mbedtls_md_update()
605             return mbedtls_sha256_update(ctx->md_ctx, input, ilen);  in mbedtls_md_update()
609             return mbedtls_sha512_update(ctx->md_ctx, input, ilen);  in mbedtls_md_update()
613             return mbedtls_sha512_update(ctx->md_ctx, input, ilen);  in mbedtls_md_update()
620             return mbedtls_sha3_update(ctx->md_ctx, input, ilen);  in mbedtls_md_update()
627 int mbedtls_md_finish(mbedtls_md_context_t *ctx, unsigned char *output)  in mbedtls_md_finish()  argument
630     if (ctx == NULL || ctx->md_info == NULL) {  in mbedtls_md_finish()
636     if (ctx->engine == MBEDTLS_MD_ENGINE_PSA) {  in mbedtls_md_finish()
637         size_t size = ctx->md_info->size;  in mbedtls_md_finish()
638         psa_status_t status = psa_hash_finish(ctx->md_ctx,  in mbedtls_md_finish()
644     switch (ctx->md_info->type) {  in mbedtls_md_finish()
647             return mbedtls_md5_finish(ctx->md_ctx, output);  in mbedtls_md_finish()
651             return mbedtls_ripemd160_finish(ctx->md_ctx, output);  in mbedtls_md_finish()
655             return mbedtls_sha1_finish(ctx->md_ctx, output);  in mbedtls_md_finish()
659             return mbedtls_sha256_finish(ctx->md_ctx, output);  in mbedtls_md_finish()
663             return mbedtls_sha256_finish(ctx->md_ctx, output);  in mbedtls_md_finish()
667             return mbedtls_sha512_finish(ctx->md_ctx, output);  in mbedtls_md_finish()
671             return mbedtls_sha512_finish(ctx->md_ctx, output);  in mbedtls_md_finish()
678             return mbedtls_sha3_finish(ctx->md_ctx, output, ctx->md_info->size);  in mbedtls_md_finish()
909     const mbedtls_md_context_t *ctx)  in mbedtls_md_info_from_ctx()  argument
911     if (ctx == NULL) {  in mbedtls_md_info_from_ctx()
915     return ctx->MBEDTLS_PRIVATE(md_info);  in mbedtls_md_info_from_ctx()
924     mbedtls_md_context_t ctx;  in mbedtls_md_file()  local
938     mbedtls_md_init(&ctx);  in mbedtls_md_file()
940     if ((ret = mbedtls_md_setup(&ctx, md_info, 0)) != 0) {  in mbedtls_md_file()
944     if ((ret = mbedtls_md_starts(&ctx)) != 0) {  in mbedtls_md_file()
949         if ((ret = mbedtls_md_update(&ctx, buf, n)) != 0) {  in mbedtls_md_file()
957         ret = mbedtls_md_finish(&ctx, output);  in mbedtls_md_file()
963     mbedtls_md_free(&ctx);  in mbedtls_md_file()
969 int mbedtls_md_hmac_starts(mbedtls_md_context_t *ctx, const unsigned char *key, size_t keylen)  in mbedtls_md_hmac_starts()  argument
975     if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) {  in mbedtls_md_hmac_starts()
979     if (keylen > (size_t) ctx->md_info->block_size) {  in mbedtls_md_hmac_starts()
980         if ((ret = mbedtls_md_starts(ctx)) != 0) {  in mbedtls_md_hmac_starts()
983         if ((ret = mbedtls_md_update(ctx, key, keylen)) != 0) {  in mbedtls_md_hmac_starts()
986         if ((ret = mbedtls_md_finish(ctx, sum)) != 0) {  in mbedtls_md_hmac_starts()
990         keylen = ctx->md_info->size;  in mbedtls_md_hmac_starts()
994     ipad = (unsigned char *) ctx->hmac_ctx;  in mbedtls_md_hmac_starts()
995     opad = (unsigned char *) ctx->hmac_ctx + ctx->md_info->block_size;  in mbedtls_md_hmac_starts()
997     memset(ipad, 0x36, ctx->md_info->block_size);  in mbedtls_md_hmac_starts()
998     memset(opad, 0x5C, ctx->md_info->block_size);  in mbedtls_md_hmac_starts()
1003     if ((ret = mbedtls_md_starts(ctx)) != 0) {  in mbedtls_md_hmac_starts()
1006     if ((ret = mbedtls_md_update(ctx, ipad,  in mbedtls_md_hmac_starts()
1007                                  ctx->md_info->block_size)) != 0) {  in mbedtls_md_hmac_starts()
1017 int mbedtls_md_hmac_update(mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen)  in mbedtls_md_hmac_update()  argument
1019     if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) {  in mbedtls_md_hmac_update()
1023     return mbedtls_md_update(ctx, input, ilen);  in mbedtls_md_hmac_update()
1026 int mbedtls_md_hmac_finish(mbedtls_md_context_t *ctx, unsigned char *output)  in mbedtls_md_hmac_finish()  argument
1032     if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) {  in mbedtls_md_hmac_finish()
1036     opad = (unsigned char *) ctx->hmac_ctx + ctx->md_info->block_size;  in mbedtls_md_hmac_finish()
1038     if ((ret = mbedtls_md_finish(ctx, tmp)) != 0) {  in mbedtls_md_hmac_finish()
1041     if ((ret = mbedtls_md_starts(ctx)) != 0) {  in mbedtls_md_hmac_finish()
1044     if ((ret = mbedtls_md_update(ctx, opad,  in mbedtls_md_hmac_finish()
1045                                  ctx->md_info->block_size)) != 0) {  in mbedtls_md_hmac_finish()
1048     if ((ret = mbedtls_md_update(ctx, tmp,  in mbedtls_md_hmac_finish()
1049                                  ctx->md_info->size)) != 0) {  in mbedtls_md_hmac_finish()
1052     return mbedtls_md_finish(ctx, output);  in mbedtls_md_hmac_finish()
1055 int mbedtls_md_hmac_reset(mbedtls_md_context_t *ctx)  in mbedtls_md_hmac_reset()  argument
1060     if (ctx == NULL || ctx->md_info == NULL || ctx->hmac_ctx == NULL) {  in mbedtls_md_hmac_reset()
1064     ipad = (unsigned char *) ctx->hmac_ctx;  in mbedtls_md_hmac_reset()
1066     if ((ret = mbedtls_md_starts(ctx)) != 0) {  in mbedtls_md_hmac_reset()
1069     return mbedtls_md_update(ctx, ipad, ctx->md_info->block_size);  in mbedtls_md_hmac_reset()
1077     mbedtls_md_context_t ctx;  in mbedtls_md_hmac()  local
1084     mbedtls_md_init(&ctx);  in mbedtls_md_hmac()
1086     if ((ret = mbedtls_md_setup(&ctx, md_info, 1)) != 0) {  in mbedtls_md_hmac()
1090     if ((ret = mbedtls_md_hmac_starts(&ctx, key, keylen)) != 0) {  in mbedtls_md_hmac()
1093     if ((ret = mbedtls_md_hmac_update(&ctx, input, ilen)) != 0) {  in mbedtls_md_hmac()
1096     if ((ret = mbedtls_md_hmac_finish(&ctx, output)) != 0) {  in mbedtls_md_hmac()
1101     mbedtls_md_free(&ctx);  in mbedtls_md_hmac()