cipher_base_t Struct Reference

Base cipher information. More...

#include <cipher.h>

Data Fields
cipher_id_t	cipher
	Base Cipher type (e.g.
int(*	ecb_func )(void ctx, operation_t mode, const unsigned char input, unsigned char *output)
	Encrypt using ECB.
int(*	cbc_func )(void ctx, operation_t mode, size_t length, unsigned char iv, const unsigned char input, unsigned char output)
	Encrypt using CBC.
int(*	cfb_func )(void ctx, operation_t mode, size_t length, size_t iv_off, unsigned char iv, const unsigned char input, unsigned char *output)
	Encrypt using CFB (Full length).
int(*	ctr_func )(void ctx, size_t length, size_t nc_off, unsigned char nonce_counter, unsigned char stream_block, const unsigned char input, unsigned char output)
	Encrypt using CTR.
int(*	stream_func )(void ctx, size_t length, const unsigned char input, unsigned char *output)
	Encrypt using STREAM.
int(*	setkey_enc_func )(void ctx, const unsigned char key, unsigned int key_length)
	Set key for encryption purposes.
int(*	setkey_dec_func )(void ctx, const unsigned char key, unsigned int key_length)
	Set key for decryption purposes.
void (	ctx_alloc_func )(void)
	Allocate a new context.
void(*	ctx_free_func )(void *ctx)
	Free the given context.

Detailed Description

Base cipher information.

The non-mode specific functions and values.

Definition at line 165 of file cipher.h.

Field Documentation

int(* cipher_base_t::cbc_func)(void *ctx, operation_t mode, size_t length, unsigned char *iv, const unsigned char *input, unsigned char *output)

Encrypt using CBC.

Referenced by cipher_finish(), and cipher_update().

int(* cipher_base_t::cfb_func)(void *ctx, operation_t mode, size_t length, size_t *iv_off, unsigned char *iv, const unsigned char *input, unsigned char *output)

Encrypt using CFB (Full length).

Referenced by cipher_update().

cipher_id_t cipher_base_t::cipher

Base Cipher type (e.g.

POLARSSL_CIPHER_ID_AES)

Definition at line 168 of file cipher.h.

Referenced by cipher_info_from_values().

int(* cipher_base_t::ctr_func)(void *ctx, size_t length, size_t *nc_off, unsigned char *nonce_counter, unsigned char *stream_block, const unsigned char *input, unsigned char *output)

Encrypt using CTR.

Referenced by cipher_update().

void*(* cipher_base_t::ctx_alloc_func)(void)

Allocate a new context.

Referenced by cipher_init_ctx().

void(* cipher_base_t::ctx_free_func)(void *ctx)

Free the given context.

Referenced by cipher_free_ctx().

int(* cipher_base_t::ecb_func)(void *ctx, operation_t mode, const unsigned char *input, unsigned char *output)

Encrypt using ECB.

Referenced by cipher_update().

int(* cipher_base_t::setkey_dec_func)(void *ctx, const unsigned char *key, unsigned int key_length)