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https://github.com/openssl/openssl.git
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43 lines
1.2 KiB
PHP
43 lines
1.2 KiB
PHP
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/*
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* Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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/*-
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* Generic support for ARIA CCM.
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* This file is included by cipher_ccm_hw.c
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*/
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#if !defined(OPENSSL_NO_ARIA) && !defined(FIPS_MODE)
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static int ccm_aria_initkey(PROV_CCM_CTX *ctx,
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const unsigned char *key, size_t keylen)
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{
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PROV_ARIA_CCM_CTX *actx = (PROV_ARIA_CCM_CTX *)ctx;
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aria_set_encrypt_key(key, keylen * 8, &actx->ks.ks);
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CRYPTO_ccm128_init(&ctx->ccm_ctx, ctx->m, ctx->l, &actx->ks.ks,
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(block128_f)aria_encrypt);
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ctx->str = NULL;
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ctx->key_set = 1;
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return 1;
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}
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static const PROV_CCM_HW ccm_aria = {
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ccm_aria_initkey,
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ccm_generic_setiv,
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ccm_generic_setaad,
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ccm_generic_auth_encrypt,
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ccm_generic_auth_decrypt,
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ccm_generic_gettag
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};
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const PROV_CCM_HW *PROV_ARIA_HW_ccm(size_t keybits)
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{
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return &ccm_aria;
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}
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#endif /* OPENSSL_NO_ARIA */
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