mbedtls ported to mbed-classic
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mbedtls
by Christopher Haster
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mbedtls_cipher_context_t Struct Reference
Generic cipher context.
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#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 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.
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 213 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 cipher mode.
Definition at line 225 of file cipher.h .
Cipher-specific context.
Definition at line 242 of file cipher.h .
Information about the associated cipher.
Definition at line 215 of file cipher.h .
unsigned char iv [MBEDTLS_MAX_IV_LENGTH]
Current IV or NONCE_COUNTER for CTR-mode.
Definition at line 236 of file cipher.h .
IV size in bytes (for ciphers with variable-length IVs)
Definition at line 239 of file cipher.h .
Key length to use.
Definition at line 218 of file cipher.h .
Operation that the context's key has been initialised for.
Definition at line 221 of file cipher.h .
Buffer for data that hasn't been encrypted yet.
Definition at line 230 of file cipher.h .
Number of bytes that still need processing.
Definition at line 233 of file cipher.h .