mbedtls_cipher_context_t Struct Reference

Generic cipher context. More...

#include <cipher.h>

Collaboration diagram for mbedtls_cipher_context_t:

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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 context's key has been initialised for.
void(* add_padding )(unsigned char *output, size_t olen, size_t data_len)
 Padding functions to use, if relevant for cipher mode.
int(* get_padding )(unsigned char *input, size_t ilen, size_t *data_len)
unsigned char unprocessed_data [MBEDTLS_MAX_BLOCK_LENGTH]
 Buffer for data that hasn't been encrypted yet.
size_t unprocessed_len
 Number of bytes that still need processing.
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
 Cipher-specific context.

Detailed Description

Generic cipher context.

Definition at line 219 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 cipher mode.

void* mbedtls_cipher_context_t::cipher_ctx

Cipher-specific context.

Definition at line 248 of file cipher.h.

const mbedtls_cipher_info_t* mbedtls_cipher_context_t::cipher_info

Information about the associated cipher.

Definition at line 221 of file cipher.h.

Referenced by mbedtls_cipher_get_block_size(), mbedtls_cipher_get_cipher_mode(), mbedtls_cipher_get_iv_size(), mbedtls_cipher_get_key_bitlen(), mbedtls_cipher_get_name(), mbedtls_cipher_get_operation(), and mbedtls_cipher_get_type().

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

unsigned char mbedtls_cipher_context_t::iv[MBEDTLS_MAX_IV_LENGTH]

Current IV or NONCE_COUNTER for CTR-mode.

Definition at line 242 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 245 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 224 of file cipher.h.

mbedtls_operation_t mbedtls_cipher_context_t::operation

Operation that the context's key has been initialised for.

Definition at line 227 of file cipher.h.

Referenced by mbedtls_cipher_get_operation().

unsigned char mbedtls_cipher_context_t::unprocessed_data[MBEDTLS_MAX_BLOCK_LENGTH]

Buffer for data that hasn't been encrypted yet.

Definition at line 236 of file cipher.h.

size_t mbedtls_cipher_context_t::unprocessed_len

Number of bytes that still need processing.

Definition at line 239 of file cipher.h.


The documentation for this struct was generated from the following file:
Generated on 11 Mar 2017 for mbed TLS v2.4.2 by  doxygen 1.4.7