mbed TLS v2.0.0
Data Structures | Functions
sha1.h File Reference
#include "config.h"
#include <stddef.h>
#include <stdint.h>
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Data Structures

struct  mbedtls_sha1_context
 SHA-1 context structure. More...
 

Functions

void mbedtls_sha1_init (mbedtls_sha1_context *ctx)
 Initialize SHA-1 context. More...
 
void mbedtls_sha1_free (mbedtls_sha1_context *ctx)
 Clear SHA-1 context. More...
 
void mbedtls_sha1_clone (mbedtls_sha1_context *dst, const mbedtls_sha1_context *src)
 Clone (the state of) a SHA-1 context. More...
 
void mbedtls_sha1_starts (mbedtls_sha1_context *ctx)
 SHA-1 context setup. More...
 
void mbedtls_sha1_update (mbedtls_sha1_context *ctx, const unsigned char *input, size_t ilen)
 SHA-1 process buffer. More...
 
void mbedtls_sha1_finish (mbedtls_sha1_context *ctx, unsigned char output[20])
 SHA-1 final digest. More...
 
void mbedtls_sha1_process (mbedtls_sha1_context *ctx, const unsigned char data[64])
 
void mbedtls_sha1 (const unsigned char *input, size_t ilen, unsigned char output[20])
 Output = SHA-1( input buffer ) More...
 
int mbedtls_sha1_self_test (int verbose)
 Checkup routine. More...
 

Function Documentation

void mbedtls_sha1 ( const unsigned char *  input,
size_t  ilen,
unsigned char  output[20] 
)

Output = SHA-1( input buffer )

Parameters
inputbuffer holding the data
ilenlength of the input data
outputSHA-1 checksum result
void mbedtls_sha1_clone ( mbedtls_sha1_context dst,
const mbedtls_sha1_context src 
)

Clone (the state of) a SHA-1 context.

Parameters
dstThe destination context
srcThe context to be cloned
void mbedtls_sha1_finish ( mbedtls_sha1_context ctx,
unsigned char  output[20] 
)

SHA-1 final digest.

Parameters
ctxSHA-1 context
outputSHA-1 checksum result
void mbedtls_sha1_free ( mbedtls_sha1_context ctx)

Clear SHA-1 context.

Parameters
ctxSHA-1 context to be cleared
void mbedtls_sha1_init ( mbedtls_sha1_context ctx)

Initialize SHA-1 context.

Parameters
ctxSHA-1 context to be initialized
void mbedtls_sha1_process ( mbedtls_sha1_context ctx,
const unsigned char  data[64] 
)
int mbedtls_sha1_self_test ( int  verbose)

Checkup routine.

Returns
0 if successful, or 1 if the test failed
void mbedtls_sha1_starts ( mbedtls_sha1_context ctx)

SHA-1 context setup.

Parameters
ctxcontext to be initialized
void mbedtls_sha1_update ( mbedtls_sha1_context ctx,
const unsigned char *  input,
size_t  ilen 
)

SHA-1 process buffer.

Parameters
ctxSHA-1 context
inputbuffer holding the data
ilenlength of the input data