ltc_hash_descriptor Struct Reference

#include <tomcrypt_hash.h>

Public Attributes
char *	name
unsigned char	ID
unsigned long	hashsize
unsigned long	blocksize
unsigned long	OID [16]
unsigned long	OIDlen
int(*	init )(hash_state *hash)
int(*	process )(hash_state *hash, const unsigned char *in, unsigned long inlen)
int(*	done )(hash_state *hash, unsigned char *out)
int(*	test )(void)
int(*	hmac_block )(const unsigned char *key, unsigned long keylen, const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen)

Detailed Description

hash descriptor

Member Data Documentation

unsigned long ltc_hash_descriptor::blocksize

Input block size in octets

int(* ltc_hash_descriptor::done)(hash_state *hash, unsigned char *out)

Produce the digest and store it

Parameters

hash	The hash state
out	[out] The destination of the digest

Returns

CRYPT_OK if successful

unsigned long ltc_hash_descriptor::hashsize

Size of digest in octets

int(* ltc_hash_descriptor::hmac_block)(const unsigned char *key, unsigned long keylen, const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen)

unsigned char ltc_hash_descriptor::ID

internal ID

int(* ltc_hash_descriptor::init)(hash_state *hash)

Init a hash state

Parameters

hash	The hash to initialize

Returns

CRYPT_OK if successful

char* ltc_hash_descriptor::name

name of hash

unsigned long ltc_hash_descriptor::OID[16]

ASN.1 OID

unsigned long ltc_hash_descriptor::OIDlen

Length of DER encoding

int(* ltc_hash_descriptor::process)(hash_state *hash, const unsigned char *in, unsigned long inlen)

Process a block of data

Parameters

hash	The hash state
in	The data to hash
inlen	The length of the data (octets)

Returns

CRYPT_OK if successful

int(* ltc_hash_descriptor::test)(void)

Self-test

Returns

CRYPT_OK if successful, CRYPT_NOP if self-tests have been disabled

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The documentation for this struct was generated from the following file:

• dep/CascLib/src/libtomcrypt/src/headers/tomcrypt_hash.h