sha1.h

Go to the documentation of this file.

 
#ifndef POLARSSL_SHA1_H
#define POLARSSL_SHA1_H
 
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
 
#include <string.h>
 
#if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32)
#include <basetsd.h>
typedef UINT32 uint32_t;
#else
#include <inttypes.h>
#endif
 
#define POLARSSL_ERR_SHA1_FILE_IO_ERROR                -0x0076  
#if !defined(POLARSSL_SHA1_ALT)
// Regular implementation
//
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct
{
    uint32_t total[2];          
    uint32_t state[5];          
    unsigned char buffer[64];   
    unsigned char ipad[64];     
    unsigned char opad[64];     
}
sha1_context;
 
void sha1_init( sha1_context *ctx );
 
void sha1_free( sha1_context *ctx );
 
void sha1_starts( sha1_context *ctx );
 
void sha1_update( sha1_context *ctx, const unsigned char *input, size_t ilen );
 
void sha1_finish( sha1_context *ctx, unsigned char output[20] );
 
/* Internal use */
void sha1_process( sha1_context *ctx, const unsigned char data[64] );
 
#ifdef __cplusplus
}
#endif
 
#else  /* POLARSSL_SHA1_ALT */
#include "sha1_alt.h"
#endif /* POLARSSL_SHA1_ALT */
 
#ifdef __cplusplus
extern "C" {
#endif
 
void sha1( const unsigned char *input, size_t ilen, unsigned char output[20] );
 
int sha1_file( const char *path, unsigned char output[20] );
 
void sha1_hmac_starts( sha1_context *ctx, const unsigned char *key,
                       size_t keylen );
 
void sha1_hmac_update( sha1_context *ctx, const unsigned char *input,
                       size_t ilen );
 
void sha1_hmac_finish( sha1_context *ctx, unsigned char output[20] );
 
void sha1_hmac_reset( sha1_context *ctx );
 
void sha1_hmac( const unsigned char *key, size_t keylen,
                const unsigned char *input, size_t ilen,
                unsigned char output[20] );
 
int sha1_self_test( int verbose );
 
#ifdef __cplusplus
}
#endif
 
#endif /* sha1.h */