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58 lines
954 B
C
58 lines
954 B
C
#ifndef _SHA1_H
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#define _SHA1_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef _STD_TYPES
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#define _STD_TYPES
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#define uchar unsigned char
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#define uint unsigned int
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#define ulong unsigned long int
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#endif
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typedef struct
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{
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ulong total[2];
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ulong state[5];
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uchar buffer[64];
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}
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sha1_context;
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/*
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* Core SHA-1 functions
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*/
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void sha1_starts( sha1_context *ctx );
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void sha1_update( sha1_context *ctx, uchar *input, uint length );
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void sha1_finish( sha1_context *ctx, uchar digest[20] );
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/*
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* Output SHA-1(file contents), returns 0 if successful.
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*/
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int sha1_file( char *filename, uchar digest[20] );
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/*
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* Output SHA-1(buf)
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*/
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void sha1_csum( uchar *buf, uint buflen, uchar digest[20] );
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/*
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* Output HMAC-SHA-1(key,buf)
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*/
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void sha1_hmac( uchar *key, uint keylen, uchar *buf, uint buflen,
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uchar digest[20] );
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/*
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* Checkup routine
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*/
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int sha1_self_test( void );
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#ifdef __cplusplus
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}
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#endif
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#endif /* sha1.h */
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