mirror of
https://github.com/biergaizi/codecrypt
synced 2024-06-30 19:03:12 +00:00
82 lines
1.9 KiB
C++
82 lines
1.9 KiB
C++
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/*
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* This file is part of Codecrypt.
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*
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* Codecrypt is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or (at
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* your option) any later version.
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*
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* Codecrypt is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Codecrypt. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _ccr_sha_hash_h_
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#define _ccr_sha_hash_h_
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#include "hash.h"
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#include "sha2.h"
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#include <inttypes.h>
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class sha256hash : public hash_func
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{
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public:
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uint size() {
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return SHA256_DIGEST_LENGTH;
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}
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std::vector<byte> operator() (const std::vector<byte>&a) {
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SHA256_CTX ctx;
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SHA256_Init (&ctx);
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SHA256_Update (&ctx, (const uint8_t*) & (a[0]), a.size() );
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std::vector<byte> r;
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r.resize (size() );
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SHA256_Final ( (uint8_t*) & (r[0]), &ctx);
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return r;
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}
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};
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class sha384hash : public hash_func
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{
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public:
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uint size() {
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return SHA384_DIGEST_LENGTH;
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}
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std::vector<byte> operator() (const std::vector<byte>&a) {
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SHA384_CTX ctx;
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SHA384_Init (&ctx);
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SHA384_Update (&ctx, (const uint8_t*) & (a[0]), a.size() );
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std::vector<byte> r;
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r.resize (size() );
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SHA384_Final ( (uint8_t*) & (r[0]), &ctx);
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return r;
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}
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};
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class sha512hash : public hash_func
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{
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public:
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uint size() {
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return SHA512_DIGEST_LENGTH;
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}
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std::vector<byte> operator() (const std::vector<byte>&a) {
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SHA512_CTX ctx;
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SHA512_Init (&ctx);
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SHA512_Update (&ctx, (const uint8_t*) & (a[0]), a.size() );
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std::vector<byte> r;
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r.resize (size() );
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SHA512_Final ( (uint8_t*) & (r[0]), &ctx);
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return r;
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}
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};
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#endif
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