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nettle
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hmac-sm3.c
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Tianjia Zhang
hmac: add support for SM3 hash function
01 дек 2021, 22:25
01 дек 2021, 22:25
7f77ccb
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/* hmac-sm3.c HMAC-SM3 message authentication code. Copyright (C) 2021 Tianjia Zhang <tianjia.zhang@linux.alibaba.com> This file is part of GNU Nettle. GNU Nettle is free software: you can redistribute it and/or modify it under the terms of either: * the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. or * the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. or both in parallel, as here. GNU Nettle is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received copies of the GNU General Public License and the GNU Lesser General Public License along with this program. If not, see http://www.gnu.org/licenses/. */ #if HAVE_CONFIG_H # include "config.h" #endif #include "hmac.h" void hmac_sm3_set_key(struct hmac_sm3_ctx *ctx, size_t key_length, const uint8_t *key) { HMAC_SET_KEY(ctx, &nettle_sm3, key_length, key); } void hmac_sm3_update(struct hmac_sm3_ctx *ctx, size_t length, const uint8_t *data) { sm3_update(&ctx->state, length, data); } void hmac_sm3_digest(struct hmac_sm3_ctx *ctx, size_t length, uint8_t *digest) { HMAC_DIGEST(ctx, &nettle_sm3, length, digest); }