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/* $OpenBSD: sha1.h,v 1.9 1999/02/03 03:13:18 angelos 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 _SHA1_H
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#define _SHA1_H
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typedef struct {
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u_int32_t state[5];
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u_int32_t count[2];
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u_char buffer[64];
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} SHA1_CTX;
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void SHA1Transform __P((u_int32_t state[5], const u_char buffer[64]));
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void SHA1Init __P((SHA1_CTX *context));
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void SHA1Update __P((SHA1_CTX *context, const u_char *data, u_int len));
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void SHA1Final __P((u_char digest[20], SHA1_CTX *context));
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char *SHA1End __P((SHA1_CTX *, char *));
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char *SHA1File __P((char *, char *));
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char *SHA1Data __P((const u_char *, size_t, char *));
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#define SHA1_DIGESTSIZE 20
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#define SHA1_BLOCKSIZE 64
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#define HTONDIGEST(x) { \
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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]); }
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#define NTOHDIGEST(x) { \
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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]); }
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#endif /* _SHA1_H */
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