diff options
Diffstat (limited to 'third_party/srtp/crypto/include/aes_cbc.h')
| -rw-r--r-- | third_party/srtp/crypto/include/aes_cbc.h | 42 |
1 files changed, 40 insertions, 2 deletions
diff --git a/third_party/srtp/crypto/include/aes_cbc.h b/third_party/srtp/crypto/include/aes_cbc.h index 9fb6682b..4fda3903 100644 --- a/third_party/srtp/crypto/include/aes_cbc.h +++ b/third_party/srtp/crypto/include/aes_cbc.h @@ -8,6 +8,42 @@ * */ +/* + * + * Copyright (c) 2001-2006, Cisco Systems, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * + * Neither the name of the Cisco Systems, Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + #ifndef AES_CBC_H #define AES_CBC_H @@ -17,6 +53,8 @@ typedef struct { v128_t state; /* cipher chaining state */ v128_t previous; /* previous ciphertext block */ + uint8_t key[32]; + int key_len; aes_expanded_key_t expanded_key; /* the cipher key */ } aes_cbc_ctx_t; @@ -31,10 +69,10 @@ aes_cbc_encrypt(aes_cbc_ctx_t *c, err_status_t aes_cbc_context_init(aes_cbc_ctx_t *c, const uint8_t *key, - cipher_direction_t dir); + int key_len); err_status_t -aes_cbc_set_iv(aes_cbc_ctx_t *c, void *iv); +aes_cbc_set_iv(aes_cbc_ctx_t *c, void *iv, int direction); err_status_t aes_cbc_nist_encrypt(aes_cbc_ctx_t *c, |