Index: libsrtp/crypto/include/aes.h |
=================================================================== |
--- libsrtp/crypto/include/aes.h (revision 0) |
+++ libsrtp/crypto/include/aes.h (revision 0) |
@@ -0,0 +1,90 @@ |
+/* |
+ * 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 "config.h" |
+ |
+#include "datatypes.h" |
+#include "gf2_8.h" |
+#include "err.h" |
+ |
+/* aes internals */ |
+ |
+typedef struct { |
+ v128_t round[15]; |
+ int num_rounds; |
+} aes_expanded_key_t; |
+ |
+err_status_t |
+aes_expand_encryption_key(const uint8_t *key, |
+ int key_len, |
+ aes_expanded_key_t *expanded_key); |
+ |
+err_status_t |
+aes_expand_decryption_key(const uint8_t *key, |
+ int key_len, |
+ 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 */ |
Property changes on: libsrtp/crypto/include/aes.h |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |