The SHA-384 and SHA-512 cryptographic hash function. More...
#include "config.h"
#include <stddef.h>
#include <stdint.h>
Go to the source code of this file.
Data Structures | |
struct | mbedtls_sha512_context |
The SHA-512 context structure. More... | |
Defines | |
#define | MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED -0x0039 |
#define | MBEDTLS_DEPRECATED |
#define | MBEDTLS_DEPRECATED |
Functions | |
void | mbedtls_sha512_init (mbedtls_sha512_context *ctx) |
This function initializes a SHA-512 context. | |
void | mbedtls_sha512_free (mbedtls_sha512_context *ctx) |
This function clears a SHA-512 context. | |
void | mbedtls_sha512_clone (mbedtls_sha512_context *dst, const mbedtls_sha512_context *src) |
This function clones the state of a SHA-512 context. | |
int | mbedtls_sha512_starts_ret (mbedtls_sha512_context *ctx, int is384) |
This function starts a SHA-384 or SHA-512 checksum calculation. | |
int | mbedtls_sha512_update_ret (mbedtls_sha512_context *ctx, const unsigned char *input, size_t ilen) |
This function feeds an input buffer into an ongoing SHA-512 checksum calculation. | |
int | mbedtls_sha512_finish_ret (mbedtls_sha512_context *ctx, unsigned char output[64]) |
This function finishes the SHA-512 operation, and writes the result to the output buffer. This function is for internal use only. | |
int | mbedtls_internal_sha512_process (mbedtls_sha512_context *ctx, const unsigned char data[128]) |
This function processes a single data block within the ongoing SHA-512 computation. | |
MBEDTLS_DEPRECATED void | mbedtls_sha512_starts (mbedtls_sha512_context *ctx, int is384) |
This function starts a SHA-384 or SHA-512 checksum calculation. | |
MBEDTLS_DEPRECATED void | mbedtls_sha512_update (mbedtls_sha512_context *ctx, const unsigned char *input, size_t ilen) |
This function feeds an input buffer into an ongoing SHA-512 checksum calculation. | |
MBEDTLS_DEPRECATED void | mbedtls_sha512_finish (mbedtls_sha512_context *ctx, unsigned char output[64]) |
This function finishes the SHA-512 operation, and writes the result to the output buffer. | |
MBEDTLS_DEPRECATED void | mbedtls_sha512_process (mbedtls_sha512_context *ctx, const unsigned char data[128]) |
This function processes a single data block within the ongoing SHA-512 computation. This function is for internal use only. | |
int | mbedtls_sha512_ret (const unsigned char *input, size_t ilen, unsigned char output[64], int is384) |
This function calculates the SHA-512 or SHA-384 checksum of a buffer. | |
MBEDTLS_DEPRECATED void | mbedtls_sha512 (const unsigned char *input, size_t ilen, unsigned char output[64], int is384) |
This function calculates the SHA-512 or SHA-384 checksum of a buffer. | |
int | mbedtls_sha512_self_test (int verbose) |
The SHA-384 or SHA-512 checkup routine. |
The SHA-384 and SHA-512 cryptographic hash function.
Definition in file sha512.h.
#define MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED -0x0039 |
int mbedtls_internal_sha512_process | ( | mbedtls_sha512_context * | ctx, | |
const unsigned char | data[128] | |||
) |
This function processes a single data block within the ongoing SHA-512 computation.
ctx | The SHA-512 context. | |
data | The buffer holding one block of data. |
0
on success. MBEDTLS_DEPRECATED void mbedtls_sha512 | ( | const unsigned char * | input, | |
size_t | ilen, | |||
unsigned char | output[64], | |||
int | is384 | |||
) |
This function calculates the SHA-512 or SHA-384 checksum of a buffer.
The function allocates the context, performs the calculation, and frees the context.
The SHA-512 result is calculated as output = SHA-512(input buffer).
input | The buffer holding the data. | |
ilen | The length of the input data. | |
output | The SHA-384 or SHA-512 checksum result. | |
is384 | Determines which function to use.
|
void mbedtls_sha512_clone | ( | mbedtls_sha512_context * | dst, | |
const mbedtls_sha512_context * | src | |||
) |
This function clones the state of a SHA-512 context.
dst | The destination context. | |
src | The context to clone. |
MBEDTLS_DEPRECATED void mbedtls_sha512_finish | ( | mbedtls_sha512_context * | ctx, | |
unsigned char | output[64] | |||
) |
This function finishes the SHA-512 operation, and writes the result to the output buffer.
ctx | The SHA-512 context. | |
output | The SHA-384 or SHA-512 checksum result. |
int mbedtls_sha512_finish_ret | ( | mbedtls_sha512_context * | ctx, | |
unsigned char | output[64] | |||
) |
This function finishes the SHA-512 operation, and writes the result to the output buffer. This function is for internal use only.
ctx | The SHA-512 context. | |
output | The SHA-384 or SHA-512 checksum result. |
0
on success. void mbedtls_sha512_free | ( | mbedtls_sha512_context * | ctx | ) |
This function clears a SHA-512 context.
ctx | The SHA-512 context to clear. |
void mbedtls_sha512_init | ( | mbedtls_sha512_context * | ctx | ) |
This function initializes a SHA-512 context.
ctx | The SHA-512 context to initialize. |
MBEDTLS_DEPRECATED void mbedtls_sha512_process | ( | mbedtls_sha512_context * | ctx, | |
const unsigned char | data[128] | |||
) |
This function processes a single data block within the ongoing SHA-512 computation. This function is for internal use only.
ctx | The SHA-512 context. | |
data | The buffer holding one block of data. |
int mbedtls_sha512_ret | ( | const unsigned char * | input, | |
size_t | ilen, | |||
unsigned char | output[64], | |||
int | is384 | |||
) |
This function calculates the SHA-512 or SHA-384 checksum of a buffer.
The function allocates the context, performs the calculation, and frees the context.
The SHA-512 result is calculated as output = SHA-512(input buffer).
input | The buffer holding the input data. | |
ilen | The length of the input data. | |
output | The SHA-384 or SHA-512 checksum result. | |
is384 | Determines which function to use.
|
0
on success. int mbedtls_sha512_self_test | ( | int | verbose | ) |
The SHA-384 or SHA-512 checkup routine.
0
on success, or 1
on failure. MBEDTLS_DEPRECATED void mbedtls_sha512_starts | ( | mbedtls_sha512_context * | ctx, | |
int | is384 | |||
) |
This function starts a SHA-384 or SHA-512 checksum calculation.
ctx | The SHA-512 context to initialize. | |
is384 | Determines which function to use.
|
int mbedtls_sha512_starts_ret | ( | mbedtls_sha512_context * | ctx, | |
int | is384 | |||
) |
This function starts a SHA-384 or SHA-512 checksum calculation.
ctx | The SHA-512 context to initialize. | |
is384 | Determines which function to use.
|
0
on success. MBEDTLS_DEPRECATED void mbedtls_sha512_update | ( | mbedtls_sha512_context * | ctx, | |
const unsigned char * | input, | |||
size_t | ilen | |||
) |
This function feeds an input buffer into an ongoing SHA-512 checksum calculation.
ctx | The SHA-512 context. | |
input | The buffer holding the data. | |
ilen | The length of the input data. |
int mbedtls_sha512_update_ret | ( | mbedtls_sha512_context * | ctx, | |
const unsigned char * | input, | |||
size_t | ilen | |||
) |
This function feeds an input buffer into an ongoing SHA-512 checksum calculation.
ctx | The SHA-512 context. | |
input | The buffer holding the input data. | |
ilen | The length of the input data. |
0
on success.