1dded7f7e8
When in FIPS mode the approved implementations are used as normal, when not in FIPS mode the internal unapproved versions are used instead. This means that the FIPS capable OpenSSL isn't forced to use the (often lower perfomance) FIPS implementations outside FIPS mode.
206 lines
6.3 KiB
C
206 lines
6.3 KiB
C
/* crypto/evp/m_sha1.c */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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#include <stdio.h>
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#include "cryptlib.h"
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#ifndef OPENSSL_NO_SHA
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#include <openssl/evp.h>
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#include <openssl/objects.h>
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#include <openssl/x509.h>
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#ifndef OPENSSL_NO_RSA
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#include <openssl/rsa.h>
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#endif
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static int init(EVP_MD_CTX *ctx)
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{ return SHA1_Init(ctx->md_data); }
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static int update(EVP_MD_CTX *ctx,const void *data,size_t count)
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{ return SHA1_Update(ctx->md_data,data,count); }
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static int final(EVP_MD_CTX *ctx,unsigned char *md)
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{ return SHA1_Final(md,ctx->md_data); }
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static const EVP_MD sha1_md=
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{
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NID_sha1,
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NID_sha1WithRSAEncryption,
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SHA_DIGEST_LENGTH,
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EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|EVP_MD_FLAG_DIGALGID_ABSENT,
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init,
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update,
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final,
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NULL,
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NULL,
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EVP_PKEY_RSA_method,
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SHA_CBLOCK,
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sizeof(EVP_MD *)+sizeof(SHA_CTX),
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};
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const EVP_MD *EVP_sha1(void)
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{
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return(&sha1_md);
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}
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#endif
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#ifndef OPENSSL_NO_SHA256
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static int init224(EVP_MD_CTX *ctx)
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{ return SHA224_Init(ctx->md_data); }
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static int init256(EVP_MD_CTX *ctx)
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{ return SHA256_Init(ctx->md_data); }
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/*
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* Even though there're separate SHA224_[Update|Final], we call
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* SHA256 functions even in SHA224 context. This is what happens
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* there anyway, so we can spare few CPU cycles:-)
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*/
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static int update256(EVP_MD_CTX *ctx,const void *data,size_t count)
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{ return SHA256_Update(ctx->md_data,data,count); }
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static int final256(EVP_MD_CTX *ctx,unsigned char *md)
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{ return SHA256_Final(md,ctx->md_data); }
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static const EVP_MD sha224_md=
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{
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NID_sha224,
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NID_sha224WithRSAEncryption,
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SHA224_DIGEST_LENGTH,
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EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|EVP_MD_FLAG_DIGALGID_ABSENT,
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init224,
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update256,
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final256,
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NULL,
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NULL,
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EVP_PKEY_RSA_method,
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SHA256_CBLOCK,
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sizeof(EVP_MD *)+sizeof(SHA256_CTX),
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};
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const EVP_MD *EVP_sha224(void)
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{ return(&sha224_md); }
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static const EVP_MD sha256_md=
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{
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NID_sha256,
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NID_sha256WithRSAEncryption,
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SHA256_DIGEST_LENGTH,
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EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|EVP_MD_FLAG_DIGALGID_ABSENT,
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init256,
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update256,
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final256,
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NULL,
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NULL,
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EVP_PKEY_RSA_method,
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SHA256_CBLOCK,
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sizeof(EVP_MD *)+sizeof(SHA256_CTX),
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};
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const EVP_MD *EVP_sha256(void)
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{ return(&sha256_md); }
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#endif /* ifndef OPENSSL_NO_SHA256 */
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#ifndef OPENSSL_NO_SHA512
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static int init384(EVP_MD_CTX *ctx)
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{ return SHA384_Init(ctx->md_data); }
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static int init512(EVP_MD_CTX *ctx)
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{ return SHA512_Init(ctx->md_data); }
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/* See comment in SHA224/256 section */
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static int update512(EVP_MD_CTX *ctx,const void *data,size_t count)
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{ return SHA512_Update(ctx->md_data,data,count); }
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static int final512(EVP_MD_CTX *ctx,unsigned char *md)
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{ return SHA512_Final(md,ctx->md_data); }
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static const EVP_MD sha384_md=
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{
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NID_sha384,
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NID_sha384WithRSAEncryption,
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SHA384_DIGEST_LENGTH,
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EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|EVP_MD_FLAG_DIGALGID_ABSENT,
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init384,
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update512,
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final512,
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NULL,
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NULL,
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EVP_PKEY_RSA_method,
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SHA512_CBLOCK,
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sizeof(EVP_MD *)+sizeof(SHA512_CTX),
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};
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const EVP_MD *EVP_sha384(void)
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{ return(&sha384_md); }
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static const EVP_MD sha512_md=
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{
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NID_sha512,
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NID_sha512WithRSAEncryption,
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SHA512_DIGEST_LENGTH,
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EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|EVP_MD_FLAG_DIGALGID_ABSENT,
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init512,
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update512,
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final512,
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NULL,
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NULL,
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EVP_PKEY_RSA_method,
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SHA512_CBLOCK,
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sizeof(EVP_MD *)+sizeof(SHA512_CTX),
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};
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const EVP_MD *EVP_sha512(void)
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{ return(&sha512_md); }
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#endif /* ifndef OPENSSL_NO_SHA512 */
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