diff options
author | Benny Prijono <bennylp@teluu.com> | 2008-01-23 20:17:42 +0000 |
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committer | Benny Prijono <bennylp@teluu.com> | 2008-01-23 20:17:42 +0000 |
commit | 78a92f35ea2593b35b1aa1312aeab4999a0811cf (patch) | |
tree | 302edf3b1c571fa11a169ae3d74eb7f2d30a523b /third_party/srtp/crypto/include/aes.h | |
parent | 19ab0113d44a93f576eabe71bd966603fc4c81ef (diff) |
Ticket #61: imported libsrtp into third_party directory (backported from srtp branch)
git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@1730 74dad513-b988-da41-8d7b-12977e46ad98
Diffstat (limited to 'third_party/srtp/crypto/include/aes.h')
-rw-r--r-- | third_party/srtp/crypto/include/aes.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/third_party/srtp/crypto/include/aes.h b/third_party/srtp/crypto/include/aes.h new file mode 100644 index 00000000..20d28047 --- /dev/null +++ b/third_party/srtp/crypto/include/aes.h @@ -0,0 +1,84 @@ +/* + * aes.h + * + * header file for the AES block cipher + * + * David A. McGrew + * Cisco Systems, Inc. + */ + +/* + * + * 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_H +#define _AES_H + +#include "srtp_config.h" + +#include "datatypes.h" +#include "gf2_8.h" + +/* aes internals */ + +typedef v128_t aes_expanded_key_t[11]; + +void +aes_expand_encryption_key(const v128_t *key, + aes_expanded_key_t expanded_key); + +void +aes_expand_decryption_key(const v128_t *key, + aes_expanded_key_t expanded_key); + +void +aes_encrypt(v128_t *plaintext, const aes_expanded_key_t exp_key); + +void +aes_decrypt(v128_t *plaintext, const aes_expanded_key_t exp_key); + +#if 0 +/* + * internal functions + */ + +void +aes_init_sbox(void); + +void +aes_compute_tables(void); +#endif + +#endif /* _AES_H */ |