ZeroTierOne/node/SHA512.hpp
2019-08-22 14:52:47 -07:00

89 lines
2.5 KiB
C++

/*
* ZeroTier One - Network Virtualization Everywhere
* Copyright (C) 2011-2019 ZeroTier, Inc. https://www.zerotier.com/
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* --
*
* You can be released from the requirements of the license by purchasing
* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial closed-source software that incorporates or links
* directly against ZeroTier software without disclosing the source code
* of your own application.
*/
#ifndef ZT_SHA512_HPP
#define ZT_SHA512_HPP
#include "Constants.hpp"
#ifdef __APPLE__
#include <CommonCrypto/CommonDigest.h>
#endif
#ifdef ZT_USE_LIBCRYPTO
#include <openssl/sha.h>
#endif
#define ZT_SHA512_DIGEST_LEN 64
#define ZT_SHA384_DIGEST_LEN 48
namespace ZeroTier {
#ifdef __APPLE__
#define ZT_HAVE_NATIVE_SHA512 1
static inline void SHA512(void *digest,const void *data,unsigned int len)
{
CC_SHA512_CTX ctx;
CC_SHA512_Init(&ctx);
CC_SHA512_Update(&ctx,data,len);
CC_SHA512_Final(reinterpret_cast<unsigned char *>(digest),&ctx);
}
static inline void SHA384(void *digest,const void *data,unsigned int len)
{
CC_SHA512_CTX ctx;
CC_SHA384_Init(&ctx);
CC_SHA384_Update(&ctx,data,len);
CC_SHA384_Final(reinterpret_cast<unsigned char *>(digest),&ctx);
}
#endif
#ifdef ZT_USE_LIBCRYPTO
#define ZT_HAVE_NATIVE_SHA512 1
static inline void SHA512(void *digest,const void *data,unsigned int len)
{
SHA512_CTX ctx;
SHA512_Init(&ctx);
SHA512_Update(&ctx,data,len);
SHA512_Final(reinterpret_cast<unsigned char *>(digest),&ctx);
}
static inline void SHA384(void *digest,const void *data,unsigned int len)
{
SHA512_CTX ctx;
SHA384_Init(&ctx);
SHA384_Update(&ctx,data,len);
SHA384_Final(reinterpret_cast<unsigned char *>(digest),&ctx);
}
#endif
#ifndef ZT_HAVE_NATIVE_SHA512
void SHA512(void *digest,const void *data,unsigned int len);
void SHA384(void *digest,const void *data,unsigned int len);
#endif
} // namespace ZeroTier
#endif