digest_algorithm Struct Reference

A message digest algorithm. More...

#include <crypto.h>

Data Fields
const char *	name
	Algorithm name.
size_t	ctxsize
	Context size.
size_t	blocksize
	Block size.
size_t	digestsize
	Digest size.
void(*	init )(void *ctx)
	Initialise digest.
void(*	update )(void *ctx, const void *src, size_t len)
	Update digest with new data.
void(*	final )(void *ctx, void *out)
	Finalise digest.

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Detailed Description

A message digest algorithm.

Definition at line 16 of file crypto.h.

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Field Documentation

const char* digest_algorithm::name

Algorithm name.

Definition at line 18 of file crypto.h.

Referenced by chap_init(), tls_p_hash_va(), and tls_select_cipher().

size_t digest_algorithm::ctxsize

Context size.

Definition at line 20 of file crypto.h.

Referenced by chap_init(), digest_exec(), hmac_reduce_key(), tls_hmac(), tls_p_hash_va(), and tls_verify_handshake().

size_t digest_algorithm::blocksize

Block size.

Definition at line 22 of file crypto.h.

Referenced by cbc_decrypt(), cbc_encrypt(), hmac_final(), hmac_init(), and tls_assemble_block().

size_t digest_algorithm::digestsize

Digest size.

Definition at line 24 of file crypto.h.

Referenced by chap_init(), digest_exec(), hmac_final(), hmac_reduce_key(), tls_assemble_block(), tls_assemble_stream(), tls_generate_keys(), tls_hmac(), tls_new_ciphertext(), tls_p_hash_va(), tls_send_plaintext(), tls_set_cipher(), tls_split_block(), tls_split_stream(), and tls_verify_handshake().

void( * digest_algorithm::init)(void *ctx)

Initialise digest.

Parameters:

ctx

Context

Referenced by digest_init().

void( * digest_algorithm::update)(void *ctx, const void *src, size_t len)

Update digest with new data.

Parameters:

	ctx	Context
	src	Data to digest
	len	Length of data
	len	is not necessarily a multiple of blocksize.

Referenced by digest_update().

void( * digest_algorithm::final)(void *ctx, void *out)

Finalise digest.

Parameters:

	ctx	Context
	out	Buffer for digest output

Referenced by digest_final().

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

• include/gpxe/crypto.h