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mbedtls_cipher_context_t Struct Reference

mbedtls_cipher_context_t Struct Reference

Generic cipher context. More...

#include <cipher.h>

Data Fields

const mbedtls_cipher_info_tcipher_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.
void(* add_padding )(unsigned char *output, size_t olen, size_t data_len)
 Padding functions to use, if relevant for the specific cipher mode.
unsigned char unprocessed_data [MBEDTLS_MAX_BLOCK_LENGTH]
 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 [MBEDTLS_MAX_IV_LENGTH]
 Current IV or NONCE_COUNTER for CTR-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_tcmac_ctx
 CMAC-specific context.

Detailed Description

Generic cipher context.

Definition at line 269 of file cipher.h.


Field Documentation

void(* add_padding)(unsigned char *output, size_t olen, size_t data_len)

Padding functions to use, if relevant for the specific cipher mode.

Definition at line 285 of file cipher.h.

void* cipher_ctx

The cipher-specific context.

Definition at line 302 of file cipher.h.

Information about the associated cipher.

Definition at line 271 of file cipher.h.

CMAC-specific context.

Definition at line 306 of file cipher.h.

unsigned char iv[MBEDTLS_MAX_IV_LENGTH]

Current IV or NONCE_COUNTER for CTR-mode.

Definition at line 296 of file cipher.h.

size_t iv_size

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

Definition at line 299 of file cipher.h.

Key length to use.

Definition at line 274 of file cipher.h.

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

Definition at line 279 of file cipher.h.

unsigned char unprocessed_data[MBEDTLS_MAX_BLOCK_LENGTH]

Buffer for input that has not been processed yet.

Definition at line 290 of file cipher.h.

Number of Bytes that have not been processed yet.

Definition at line 293 of file cipher.h.