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cmac-aes128.c
60 строк
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Nikos Mavrogiannopoulos
Added support for CMAC
19 фев 2018, 23:31
19 фев 2018, 23:31
a254a77
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/* cmac-aes128.c CMAC using AES128 as the underlying cipher. Copyright (C) 2017 Red Hat, Inc. 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 <assert.h> #include "cmac.h" void cmac_aes128_set_key(struct cmac_aes128_ctx *ctx, const uint8_t *key) { CMAC128_SET_KEY(ctx, aes128_set_encrypt_key, aes128_encrypt, key); } void cmac_aes128_update (struct cmac_aes128_ctx *ctx, size_t length, const uint8_t *data) { CMAC128_UPDATE (ctx, aes128_encrypt, length, data); } void cmac_aes128_digest(struct cmac_aes128_ctx *ctx, size_t length, uint8_t *digest) { CMAC128_DIGEST(ctx, aes128_encrypt, length, digest); }