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67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
/*
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* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#ifndef __OSSL_SHA_H__
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#define __OSSL_SHA_H__
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/*
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* This is always included last which permits the namespace hacks below
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* to work.
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*/
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#define SHA256_CTX OSSL_SHA256_CTX
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#define SHA512_CTX OSSL_SHA512_CTX
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/* From include/openssl/sha.h */
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# define SHA_LONG unsigned int
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# define SHA_LBLOCK 16
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# define SHA_CBLOCK (SHA_LBLOCK*4)/* SHA treats input data as a
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* contiguous array of 32 bit wide
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* big-endian values. */
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typedef struct SHAstate_st {
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SHA_LONG h0, h1, h2, h3, h4;
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SHA_LONG Nl, Nh;
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SHA_LONG data[SHA_LBLOCK];
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unsigned int num;
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} SHA_CTX;
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# define SHA256_CBLOCK (SHA_LBLOCK*4)/* SHA-256 treats input data as a
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* contiguous array of 32 bit wide
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* big-endian values. */
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typedef struct SHA256state_st {
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SHA_LONG h[8];
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SHA_LONG Nl, Nh;
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SHA_LONG data[SHA_LBLOCK];
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unsigned int num, md_len;
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} SHA256_CTX;
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/*
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* SHA-512 treats input data as a
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* contiguous array of 64 bit
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* wide big-endian values.
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*/
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# define SHA512_CBLOCK (SHA_LBLOCK*8)
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# define SHA_LONG64 unsigned long long
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# define U64(C) C##ULL
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typedef struct SHA512state_st {
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SHA_LONG64 h[8];
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SHA_LONG64 Nl, Nh;
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union {
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SHA_LONG64 d[SHA_LBLOCK];
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unsigned char p[SHA512_CBLOCK];
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} u;
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unsigned int num, md_len;
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} SHA512_CTX;
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#endif /* !__OSSL_SHA_H__ */
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