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