71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
/* @(#)sha1.h 1.4 10/08/27 2010 J. Schilling */
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/*
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* SHA1 hash code taken from OpenBSD
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*
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* Portions Copyright (c) 2010 J. Schilling
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*/
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/* $OpenBSD: sha1.h,v 1.23 2004/06/22 01:57:30 jfb Exp $ */
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/*
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* SHA-1 in C
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* By Steve Reid <steve@edmweb.com>
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* 100% Public Domain
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*/
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#ifndef _SCHILY_SHA1_H
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#define _SCHILY_SHA1_H
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#ifndef _SCHILY_MCONFIG_H
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#include <schily/mconfig.h>
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#endif
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#ifndef _SCHILY_UTYPES_H
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#include <schily/utypes.h>
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#endif
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#define SHA1_BLOCK_LENGTH 64
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#define SHA1_DIGEST_LENGTH 20
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#define SHA1_DIGEST_STRING_LENGTH (SHA1_DIGEST_LENGTH * 2 + 1)
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typedef struct {
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UInt32_t state[5];
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UInt32_t count[2];
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UInt8_t buffer[SHA1_BLOCK_LENGTH];
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} SHA1_CTX;
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern void SHA1Init __PR((SHA1_CTX *));
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extern void SHA1Pad __PR((SHA1_CTX *));
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extern void SHA1Transform __PR((UInt32_t [5],
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const UInt8_t [SHA1_BLOCK_LENGTH]));
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extern void SHA1Update __PR((SHA1_CTX *, const UInt8_t *, size_t));
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extern void SHA1Final __PR((UInt8_t [SHA1_DIGEST_LENGTH],
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SHA1_CTX *));
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extern char *SHA1End __PR((SHA1_CTX *, char *));
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extern char *SHA1File __PR((const char *, char *));
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extern char *SHA1FileChunk __PR((const char *, char *, off_t, off_t));
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extern char *SHA1Data __PR((const UInt8_t *, size_t, char *));
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#ifdef __cplusplus
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}
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#endif
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#define HTONDIGEST(x) do { \
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x[0] = htonl(x[0]); \
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x[1] = htonl(x[1]); \
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x[2] = htonl(x[2]); \
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x[3] = htonl(x[3]); \
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x[4] = htonl(x[4]); } while (0)
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#define NTOHDIGEST(x) do { \
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x[0] = ntohl(x[0]); \
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x[1] = ntohl(x[1]); \
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x[2] = ntohl(x[2]); \
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x[3] = ntohl(x[3]); \
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x[4] = ntohl(x[4]); } while (0)
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#endif /* _SCHILY_SHA1_H */
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