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#ifndef GOST_MD_H
#define GOST_MD_H
/**********************************************************************
* md.h *
* Copyright (c) 2005-2006 Cryptocom LTD *
* This file is distributed under the same license as OpenSSL *
* *
* Declaration of GOST R 34.11 bindings to OpenSSL *
* *
* Requires OpenSSL 0.9.9 for compilation *
**********************************************************************/
#include <unistd.h>
#include <openssl/err.h>
#include <openssl/evp.h>
#include "gost89.h"
#include "gosthash.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Structure used as EVP_MD_CTX-md_data.
* It allows to avoid storing in the md-data pointers to
* dynamically allocated memory.
*
* I cannot invent better way to avoid memory leaks, because
* openssl insist on invoking Init on Final-ed digests, and there
* is no reliable way to find out whether pointer in the passed
* md_data is valid or not.
* */
struct ossl_gost_digest_ctx {
gost_hash_ctx dctx;
gost_ctx cctx;
};
extern EVP_MD digest_gost;
#ifdef __cplusplus
};
#endif
#endif
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