Generic cipher context. More...

#include <cipher.h>

Data Fields
const mbedtls_cipher_info_t *	cipher_info
	Information about the associated cipher.

int	key_bitlen
	Key length to use.

mbedtls_operation_t	operation
	Operation that the key of the context has been initialized for.

unsigned char	unprocessed_data [16]
	Buffer for input that has not been processed yet.

size_t	unprocessed_len
	Number of Bytes that have not been processed yet.

unsigned char	iv [16]
	Current IV or NONCE_COUNTER for CTR-mode, data unit (or sector) number for XTS-mode.

size_t	iv_size
	IV size in Bytes, for ciphers with variable-length IVs.

void *	cipher_ctx
	The cipher-specific context.

mbedtls_cmac_context_t *	cmac_ctx
	CMAC-specific context.

Detailed Description

Generic cipher context.

Definition at line 317 of file cipher.h.

Field Documentation

◆ cipher_info

const mbedtls_cipher_info_t* cipher_info

Information about the associated cipher.

Definition at line 320 of file cipher.h.

◆ key_bitlen

int key_bitlen

Key length to use.

Definition at line 323 of file cipher.h.

◆ operation

mbedtls_operation_t operation

Operation that the key of the context has been initialized for.

Definition at line 328 of file cipher.h.

◆ unprocessed_data

unsigned char unprocessed_data[16]

Buffer for input that has not been processed yet.

Definition at line 339 of file cipher.h.

◆ unprocessed_len

size_t unprocessed_len

Number of Bytes that have not been processed yet.

Definition at line 342 of file cipher.h.

◆ iv

unsigned char iv[16]

Current IV or NONCE_COUNTER for CTR-mode, data unit (or sector) number for XTS-mode.

Definition at line 346 of file cipher.h.

◆ iv_size

size_t iv_size

IV size in Bytes, for ciphers with variable-length IVs.

Definition at line 349 of file cipher.h.

◆ cipher_ctx

void* cipher_ctx

The cipher-specific context.

Definition at line 352 of file cipher.h.

◆ cmac_ctx

mbedtls_cmac_context_t* cmac_ctx

CMAC-specific context.

Definition at line 356 of file cipher.h.

Data Fields