md_info_t Struct Reference

Message digest information. More...

#include <md.h>

Data Fields
md_type_t	type
	Digest identifier.
const char *	name
	Name of the message digest.
int	size
	Output length of the digest function.
void(*	starts_func )(void *ctx)
	Digest initialisation function.
void(*	update_func )(void *ctx, const unsigned char *input, size_t ilen)
	Digest update function.
void(*	finish_func )(void *ctx, unsigned char *output)
	Digest finalisation function.
void(*	digest_func )(const unsigned char *input, size_t ilen, unsigned char *output)
	Generic digest function.
int(*	file_func )(const char *path, unsigned char *output)
	Generic file digest function.
void(*	hmac_starts_func )(void *ctx, const unsigned char *key, size_t keylen)
	HMAC Initialisation function.
void(*	hmac_update_func )(void *ctx, const unsigned char *input, size_t ilen)
	HMAC update function.
void(*	hmac_finish_func )(void *ctx, unsigned char *output)
	HMAC finalisation function.
void(*	hmac_reset_func )(void *ctx)
	HMAC context reset function.
void(*	hmac_func )(const unsigned char *key, size_t keylen, const unsigned char *input, size_t ilen, unsigned char *output)
	Generic HMAC function.
void *(*	ctx_alloc_func )(void)
	Allocate a new context.
void(*	ctx_free_func )(void *ctx)
	Free the given context.
void(*	process_func )(void *ctx, const unsigned char *input)
	Internal use only.

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Detailed Description

Message digest information.

Allows message digest functions to be called in a generic way.

Definition at line 73 of file md.h.

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Field Documentation

void*(* md_info_t::ctx_alloc_func)(void)

Allocate a new context.

Referenced by md_init_ctx().

void(* md_info_t::ctx_free_func)(void *ctx)

Free the given context.

Referenced by md_free_ctx().

void(* md_info_t::digest_func)(const unsigned char *input, size_t ilen, unsigned char *output)

Generic digest function.

Referenced by md().

int(* md_info_t::file_func)(const char *path, unsigned char *output)

Generic file digest function.

Referenced by md_file().

void(* md_info_t::finish_func)(void *ctx, unsigned char *output)

Digest finalisation function.

Referenced by md_finish().

void(* md_info_t::hmac_finish_func)(void *ctx, unsigned char *output)

HMAC finalisation function.

Referenced by md_hmac_finish().

void(* md_info_t::hmac_func)(const unsigned char *key, size_t keylen, const unsigned char *input, size_t ilen, unsigned char *output)

Generic HMAC function.

Referenced by md_hmac().

void(* md_info_t::hmac_reset_func)(void *ctx)

HMAC context reset function.

Referenced by md_hmac_reset().

void(* md_info_t::hmac_starts_func)(void *ctx, const unsigned char *key, size_t keylen)

HMAC Initialisation function.

Referenced by md_hmac_starts().

void(* md_info_t::hmac_update_func)(void *ctx, const unsigned char *input, size_t ilen)

HMAC update function.

Referenced by md_hmac_update().

const char* md_info_t::name

Name of the message digest.

Definition at line 78 of file md.h.

Referenced by md_get_name().

void(* md_info_t::process_func)(void *ctx, const unsigned char *input)

Internal use only.

Referenced by md_process().

int md_info_t::size

Output length of the digest function.

Definition at line 81 of file md.h.

Referenced by md_get_size(), mgf_mask(), pk_hashlen_helper(), x509_crt_verify_child(), x509_crt_verify_top(), and x509_crt_verifycrl().

void(* md_info_t::starts_func)(void *ctx)

Digest initialisation function.

Referenced by md_init_ctx(), and md_starts().

md_type_t md_info_t::type

Digest identifier.

Definition at line 75 of file md.h.

Referenced by md_get_type(), and ssl_derive_keys().

void(* md_info_t::update_func)(void *ctx, const unsigned char *input, size_t ilen)

Digest update function.

Referenced by md_update().

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

• md.h