cipher_context_t Struct Reference
Generic cipher context. More...
#include <cipher.h>
Data Fields | |
| const cipher_info_t * | cipher_info |
| Information about the associated cipher. | |
| int | key_length |
| Key length to use. | |
| 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 [POLARSSL_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 [POLARSSL_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 239 of file cipher.h.
Field Documentation
| void(* cipher_context_t::add_padding)(unsigned char *output, size_t olen, size_t data_len) |
Padding functions to use, if relevant for cipher mode.
Referenced by cipher_finish().
Cipher-specific context.
Definition at line 266 of file cipher.h.
Referenced by cipher_finish(), cipher_free_ctx(), cipher_init_ctx(), cipher_setkey(), and cipher_update().
Information about the associated cipher.
Definition at line 241 of file cipher.h.
Referenced by cipher_finish(), cipher_free_ctx(), cipher_get_block_size(), cipher_get_cipher_mode(), cipher_get_iv_size(), cipher_get_key_size(), cipher_get_name(), cipher_get_operation(), cipher_get_type(), cipher_init_ctx(), cipher_reset(), cipher_set_iv(), cipher_setkey(), cipher_update(), ssl_decrypt_buf(), and ssl_encrypt_buf().
| int(* cipher_context_t::get_padding)(unsigned char *input, size_t ilen, size_t *data_len) |
Referenced by cipher_finish().
| unsigned char cipher_context_t::iv[POLARSSL_MAX_IV_LENGTH] |
Current IV or NONCE_COUNTER for CTR-mode.
Definition at line 260 of file cipher.h.
Referenced by cipher_finish(), cipher_set_iv(), cipher_update(), ssl_decrypt_buf(), and ssl_encrypt_buf().
| size_t cipher_context_t::iv_size |
IV size in bytes (for ciphers with variable-length IVs).
Definition at line 263 of file cipher.h.
Referenced by cipher_get_iv_size(), and cipher_set_iv().
Operation that the context's key has been initialised for.
Definition at line 247 of file cipher.h.
Referenced by cipher_finish(), cipher_get_operation(), cipher_setkey(), and cipher_update().
| unsigned char cipher_context_t::unprocessed_data[POLARSSL_MAX_BLOCK_LENGTH] |
Buffer for data that hasn't been encrypted yet.
Definition at line 254 of file cipher.h.
Referenced by cipher_finish(), and cipher_update().
Number of bytes that still need processing.
Definition at line 257 of file cipher.h.
Referenced by cipher_finish(), cipher_reset(), and cipher_update().
The documentation for this struct was generated from the following file:
