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md_info_t Struct Reference
Data Fields

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.

Detailed Description

Message digest information.

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

Definition at line 71 of file md.h.

Field Documentation

void*(* ctx_alloc_func)(void)

Allocate a new context.

Definition at line 117 of file md.h.

void(* ctx_free_func)(void *ctx)

Free the given context.

Definition at line 120 of file md.h.

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

Generic digest function.

Definition at line 91 of file md.h.

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

Generic file digest function.

Definition at line 95 of file md.h.

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

Digest finalisation function.

Definition at line 88 of file md.h.

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

HMAC finalisation function.

Definition at line 106 of file md.h.

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

Generic HMAC function.

Definition at line 112 of file md.h.

void(* hmac_reset_func)(void *ctx)

HMAC context reset function.

Definition at line 109 of file md.h.

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

HMAC Initialisation function.

Definition at line 98 of file md.h.

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

HMAC update function.

Definition at line 102 of file md.h.

const char* name

Name of the message digest.

Definition at line 76 of file md.h.

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

Internal use only.

Definition at line 123 of file md.h.

int size

Output length of the digest function.

Definition at line 79 of file md.h.

void(* starts_func)(void *ctx)

Digest initialisation function.

Definition at line 82 of file md.h.

md_type_t type

Digest identifier.

Definition at line 73 of file md.h.

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

Digest update function.

Definition at line 85 of file md.h.

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