mbed TLS v2.28.1
Data Fields
mbedtls_cipher_context_t Struct Reference

#include <cipher.h>

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Data Fields

const mbedtls_cipher_info_tcipher_info
 
int key_bitlen
 
mbedtls_operation_t operation
 
void(* add_padding )(unsigned char *output, size_t olen, size_t data_len)
 
int(* get_padding )(unsigned char *input, size_t ilen, size_t *data_len)
 
unsigned char unprocessed_data [MBEDTLS_MAX_BLOCK_LENGTH]
 
size_t unprocessed_len
 
unsigned char iv [MBEDTLS_MAX_IV_LENGTH]
 
size_t iv_size
 
void * cipher_ctx
 
mbedtls_cmac_context_tcmac_ctx
 

Detailed Description

Generic cipher context.

Definition at line 318 of file cipher.h.

Field Documentation

◆ add_padding

void(* mbedtls_cipher_context_t::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 335 of file cipher.h.

◆ cipher_ctx

void* mbedtls_cipher_context_t::cipher_ctx

The cipher-specific context.

Definition at line 353 of file cipher.h.

◆ cipher_info

const mbedtls_cipher_info_t* mbedtls_cipher_context_t::cipher_info

◆ cmac_ctx

mbedtls_cmac_context_t* mbedtls_cipher_context_t::cmac_ctx

CMAC-specific context.

Definition at line 357 of file cipher.h.

◆ get_padding

int(* mbedtls_cipher_context_t::get_padding) (unsigned char *input, size_t ilen, size_t *data_len)

Definition at line 336 of file cipher.h.

◆ iv

unsigned char mbedtls_cipher_context_t::iv[MBEDTLS_MAX_IV_LENGTH]

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

Definition at line 347 of file cipher.h.

◆ iv_size

size_t mbedtls_cipher_context_t::iv_size

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

Definition at line 350 of file cipher.h.

Referenced by mbedtls_cipher_get_iv_size().

◆ key_bitlen

int mbedtls_cipher_context_t::key_bitlen

Key length to use.

Definition at line 324 of file cipher.h.

◆ operation

mbedtls_operation_t mbedtls_cipher_context_t::operation

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

Definition at line 329 of file cipher.h.

Referenced by mbedtls_cipher_get_operation().

◆ unprocessed_data

unsigned char mbedtls_cipher_context_t::unprocessed_data[MBEDTLS_MAX_BLOCK_LENGTH]

Buffer for input that has not been processed yet.

Definition at line 340 of file cipher.h.

◆ unprocessed_len

size_t mbedtls_cipher_context_t::unprocessed_len

Number of Bytes that have not been processed yet.

Definition at line 343 of file cipher.h.


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