/*
* This file is part of Codecrypt.
*
* Codecrypt is free software: you can redistribute it and/or modify it
* under the terms of 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.
*
* Codecrypt 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Codecrypt. If not, see .
*/
#ifndef _ccr_sha_hash_h_
#define _ccr_sha_hash_h_
#if HAVE_CRYPTOPP==1
#include "hash.h"
#include
template
class shahash : public hash_func
{
public:
uint size() {
return shatype::DIGESTSIZE;
}
std::vector operator() (const std::vector&a) {
std::vector r;
r.resize (size());
shatype().CalculateDigest (& (r[0]),
& (a[0]),
a.size());
return r;
}
};
class sha256hash : public shahash {};
class sha384hash : public shahash {};
class sha512hash : public shahash {};
template
class shaproc : public hash_proc
{
shatype state;
public:
uint size() {
return shatype::DIGESTSIZE;
}
void init() {
state.Restart();
}
void eat (const byte*a, const byte*aend) {
state.Update (a, aend - a);
}
std::vector finish() {
std::vector r;
r.resize (size());
state.Final (& (r[0]));
return r;
}
};
class sha256proc : public shaproc {};
class sha384proc : public shaproc {};
class sha512proc : public shaproc {};
#endif //HAVE_CRYPTOPP==1
#endif