41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1997 - 1999
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//
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// File: shacomm.h
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//
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//--------------------------------------------------------------------------
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/* Copyright (C) RSA Data Security, Inc. created 1993. This is an
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unpublished work protected as such under copyright law. This work
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contains proprietary, confidential, and trade secret information of
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RSA Data Security, Inc. Use, disclosure or reproduction without the
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express written authorization of RSA Data Security, Inc. is
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prohibited.
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*/
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#ifndef _SHACOMM_H_
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#define _SHACOMM_H_ 1
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#define A_SHA_DIGEST_LEN 20
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typedef struct {
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DWORD state[5]; /* state (ABCDE) */
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DWORD count[2]; /* number of bytes, msb first */
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unsigned char buffer[64]; /* input buffer */
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} A_SHA_COMM_CTX;
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typedef void (A_SHA_TRANSFORM) (DWORD [5], unsigned char [64]);
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void A_SHAInitCommon (A_SHA_COMM_CTX *);
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void A_SHAUpdateCommon(A_SHA_COMM_CTX *, BYTE *, DWORD, A_SHA_TRANSFORM *);
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void A_SHAFinalCommon(A_SHA_COMM_CTX *, BYTE[A_SHA_DIGEST_LEN],
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A_SHA_TRANSFORM *);
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void DWORDToBigEndian(unsigned char *, DWORD *, unsigned int);
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void DWORDFromBigEndian(DWORD *, unsigned int, unsigned char *);
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#endif
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