mbed TLS v2.1.2
Data Structures | Functions
sha512.h File Reference
#include "config.h"
#include <stddef.h>
#include <stdint.h>
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Data Structures

struct  mbedtls_sha512_context
 SHA-512 context structure. More...
 

Functions

void mbedtls_sha512_init (mbedtls_sha512_context *ctx)
 Initialize SHA-512 context. More...
 
void mbedtls_sha512_free (mbedtls_sha512_context *ctx)
 Clear SHA-512 context. More...
 
void mbedtls_sha512_clone (mbedtls_sha512_context *dst, const mbedtls_sha512_context *src)
 Clone (the state of) a SHA-512 context. More...
 
void mbedtls_sha512_starts (mbedtls_sha512_context *ctx, int is384)
 SHA-512 context setup. More...
 
void mbedtls_sha512_update (mbedtls_sha512_context *ctx, const unsigned char *input, size_t ilen)
 SHA-512 process buffer. More...
 
void mbedtls_sha512_finish (mbedtls_sha512_context *ctx, unsigned char output[64])
 SHA-512 final digest. More...
 
void mbedtls_sha512 (const unsigned char *input, size_t ilen, unsigned char output[64], int is384)
 Output = SHA-512( input buffer ) More...
 
int mbedtls_sha512_self_test (int verbose)
 Checkup routine. More...
 
void mbedtls_sha512_process (mbedtls_sha512_context *ctx, const unsigned char data[128])
 

Function Documentation

void mbedtls_sha512 ( const unsigned char *  input,
size_t  ilen,
unsigned char  output[64],
int  is384 
)

Output = SHA-512( input buffer )

Parameters
inputbuffer holding the data
ilenlength of the input data
outputSHA-384/512 checksum result
is3840 = use SHA512, 1 = use SHA384
void mbedtls_sha512_clone ( mbedtls_sha512_context dst,
const mbedtls_sha512_context src 
)

Clone (the state of) a SHA-512 context.

Parameters
dstThe destination context
srcThe context to be cloned
void mbedtls_sha512_finish ( mbedtls_sha512_context ctx,
unsigned char  output[64] 
)

SHA-512 final digest.

Parameters
ctxSHA-512 context
outputSHA-384/512 checksum result
void mbedtls_sha512_free ( mbedtls_sha512_context ctx)

Clear SHA-512 context.

Parameters
ctxSHA-512 context to be cleared
void mbedtls_sha512_init ( mbedtls_sha512_context ctx)

Initialize SHA-512 context.

Parameters
ctxSHA-512 context to be initialized
void mbedtls_sha512_process ( mbedtls_sha512_context ctx,
const unsigned char  data[128] 
)
int mbedtls_sha512_self_test ( int  verbose)

Checkup routine.

Returns
0 if successful, or 1 if the test failed
void mbedtls_sha512_starts ( mbedtls_sha512_context ctx,
int  is384 
)

SHA-512 context setup.

Parameters
ctxcontext to be initialized
is3840 = use SHA512, 1 = use SHA384
void mbedtls_sha512_update ( mbedtls_sha512_context ctx,
const unsigned char *  input,
size_t  ilen 
)

SHA-512 process buffer.

Parameters
ctxSHA-512 context
inputbuffer holding the data
ilenlength of the input data