This file contains SHA-384 and SHA-512 definitions and functions. More...

#include "mbedtls/config.h"
#include <stddef.h>
#include <stdint.h>

Data Structures
struct	mbedtls_sha512_context
	The SHA-512 context structure. More...

Macros
#define	MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED -0x0039
	SHA-512 hardware accelerator failed. More...

#define	MBEDTLS_ERR_SHA512_BAD_INPUT_DATA -0x0075
	SHA-512 input data was malformed. More...

Typedefs
typedef struct mbedtls_sha512_context	mbedtls_sha512_context
	The SHA-512 context structure. More...

Functions
void	mbedtls_sha512_init (mbedtls_sha512_context *ctx)
	This function initializes a SHA-512 context. More...

void	mbedtls_sha512_free (mbedtls_sha512_context *ctx)
	This function clears a SHA-512 context. More...

void	mbedtls_sha512_clone (mbedtls_sha512_context dst, const mbedtls_sha512_context src)
	This function clones the state of a SHA-512 context. More...

int	mbedtls_sha512_starts_ret (mbedtls_sha512_context *ctx, int is384)
	This function starts a SHA-384 or SHA-512 checksum calculation. More...

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. More...

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. More...

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. More...

void	mbedtls_sha512_starts (mbedtls_sha512_context *ctx, int is384)
	This function starts a SHA-384 or SHA-512 checksum calculation. More...

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. More...

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. More...

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. More...

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. More...

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. More...

Detailed Description

This file contains SHA-384 and SHA-512 definitions and functions.

The Secure Hash Algorithms 384 and 512 (SHA-384 and SHA-512) cryptographic hash functions are defined in FIPS 180-4: Secure Hash Standard (SHS).

Definition in file sha512.h.

Data Structures

Macros

Typedefs

Functions

Detailed Description