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initial support of GOST crypto

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orignal 2017-02-16 16:27:24 -05:00
parent 16fa10b056
commit 22af4da4d4
2 changed files with 35 additions and 2 deletions
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35
Crypto.cpp
View file

@ -8,6 +8,7 @@
#include <openssl/crypto.h> #include <openssl/crypto.h>
#include "TunnelBase.h" #include "TunnelBase.h"
#include <openssl/ssl.h> #include <openssl/ssl.h>
#include <openssl/engine.h>
#include "Log.h" #include "Log.h"
#include "Crypto.h" #include "Crypto.h"
@ -800,10 +801,41 @@ namespace crypto
m_OpenSSLMutexes[type]->unlock (); m_OpenSSLMutexes[type]->unlock ();
} }
}*/ }*/
static ENGINE * g_GostEngine = nullptr;
static bool InitGost ()
{
auto g_GostEngine = ENGINE_by_id ("gost");
if (!g_GostEngine)
{
ENGINE_load_builtin_engines ();
#if OPENSSL_API_COMPAT < 0x10100000L
ENGINE_load_dynamic ();
#endif
g_GostEngine = ENGINE_by_id ("gost");
if (!g_GostEngine) return false;
}
ENGINE_set_default (g_GostEngine, ENGINE_METHOD_ALL);
return true;
}
void InitCrypto (bool precomputation) static void TerminateGost ()
{
if (g_GostEngine)
{
ENGINE_finish (g_GostEngine);
ENGINE_free (g_GostEngine);
#if OPENSSL_API_COMPAT < 0x10100000L
ENGINE_cleanup();
#endif
}
}
void InitCrypto (bool precomputation, bool withGost)
{ {
SSL_library_init (); SSL_library_init ();
if (withGost) InitGost ();
/* auto numLocks = CRYPTO_num_locks(); /* auto numLocks = CRYPTO_num_locks();
for (int i = 0; i < numLocks; i++) for (int i = 0; i < numLocks; i++)
m_OpenSSLMutexes.emplace_back (new std::mutex); m_OpenSSLMutexes.emplace_back (new std::mutex);
@ -833,6 +865,7 @@ namespace crypto
); );
delete[] g_ElggTable; g_ElggTable = nullptr; delete[] g_ElggTable; g_ElggTable = nullptr;
} }
TerminateGost ();
/* CRYPTO_set_locking_callback (nullptr); /* CRYPTO_set_locking_callback (nullptr);
m_OpenSSLMutexes.clear ();*/ m_OpenSSLMutexes.clear ();*/
} }

2
Crypto.h
View file

@ -278,7 +278,7 @@ namespace crypto
#endif #endif
}; };
void InitCrypto (bool precomputation); void InitCrypto (bool precomputation, bool withGost = false);
void TerminateCrypto (); void TerminateCrypto ();
} }
} }