mbed TLS v2.14.1
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

Detailed Description

Generic cipher context.

Definition at line 283 of file cipher.h.

Field Documentation

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 300 of file cipher.h.

void* mbedtls_cipher_context_t::cipher_ctx

The cipher-specific context.

Definition at line 318 of file cipher.h.

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

Definition at line 301 of file cipher.h.

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 312 of file cipher.h.

size_t mbedtls_cipher_context_t::iv_size

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

Definition at line 315 of file cipher.h.

Referenced by mbedtls_cipher_get_iv_size().

int mbedtls_cipher_context_t::key_bitlen

Key length to use.

Definition at line 289 of file cipher.h.

mbedtls_operation_t mbedtls_cipher_context_t::operation

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

Definition at line 294 of file cipher.h.

Referenced by mbedtls_cipher_get_operation().

unsigned char mbedtls_cipher_context_t::unprocessed_data[MBEDTLS_MAX_BLOCK_LENGTH]

Buffer for input that has not been processed yet.

Definition at line 305 of file cipher.h.

size_t mbedtls_cipher_context_t::unprocessed_len

Number of Bytes that have not been processed yet.

Definition at line 308 of file cipher.h.


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