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69 lines
1.7 KiB
C
69 lines
1.7 KiB
C
/*
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* Copyright 2019-2023 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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#include "crypto/evp.h"
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#include "prov/blake2.h" /* diverse BLAKE2 macros */
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#include "legacy_meth.h"
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/*
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* Local hack to adapt the BLAKE2 init functions to what the
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* legacy function signatures demand.
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*/
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static int blake2s_init(BLAKE2S_CTX *C)
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{
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BLAKE2S_PARAM P;
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ossl_blake2s_param_init(&P);
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return ossl_blake2s_init(C, &P);
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}
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static int blake2b_init(BLAKE2B_CTX *C)
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{
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BLAKE2B_PARAM P;
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ossl_blake2b_param_init(&P);
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return ossl_blake2b_init(C, &P);
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}
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#define blake2s_update ossl_blake2s_update
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#define blake2b_update ossl_blake2b_update
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#define blake2s_final ossl_blake2s_final
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#define blake2b_final ossl_blake2b_final
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IMPLEMENT_LEGACY_EVP_MD_METH_LC(blake2s_int, blake2s)
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IMPLEMENT_LEGACY_EVP_MD_METH_LC(blake2b_int, blake2b)
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static const EVP_MD blake2b_md = {
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NID_blake2b512,
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0,
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BLAKE2B_DIGEST_LENGTH,
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0,
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EVP_ORIG_GLOBAL,
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LEGACY_EVP_MD_METH_TABLE(blake2b_int_init, blake2b_int_update,
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blake2b_int_final, NULL, BLAKE2B_BLOCKBYTES),
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};
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const EVP_MD *EVP_blake2b512(void)
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{
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return &blake2b_md;
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}
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static const EVP_MD blake2s_md = {
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NID_blake2s256,
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0,
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BLAKE2S_DIGEST_LENGTH,
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0,
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EVP_ORIG_GLOBAL,
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LEGACY_EVP_MD_METH_TABLE(blake2s_int_init, blake2s_int_update,
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blake2s_int_final, NULL, BLAKE2S_BLOCKBYTES),
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};
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const EVP_MD *EVP_blake2s256(void)
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{
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return &blake2s_md;
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}
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