Security-57031.1.35.tar.gz

[apple/security.git] / Security / libsecurity_apple_csp / lib / rijndael-alg-ref.h

diff --git a/Security/libsecurity_apple_csp/lib/rijndael-alg-ref.h b/Security/libsecurity_apple_csp/lib/rijndael-alg-ref.h
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+/*
+ * Copyright (c) 2000-2001,2011,2014 Apple Inc. All Rights Reserved.
+ * 
+ * The contents of this file constitute Original Code as defined in and are
+ * subject to the Apple Public Source License Version 1.2 (the 'License').
+ * You may not use this file except in compliance with the License. Please obtain
+ * a copy of the License at http://www.apple.com/publicsource and read it before
+ * using this file.
+ * 
+ * This Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
+ * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
+ * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+ * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
+ * specific language governing rights and limitations under the License.
+ */
+
+
+/* rijndael-alg-ref.h   v2.0   August '99
+ * Reference ANSI C code
+ * authors: Paulo Barreto
+ *          Vincent Rijmen
+ */
+#ifndef __RIJNDAEL_ALG_H
+#define __RIJNDAEL_ALG_H
+
+#include "aesCommon.h"
+
+#define MAXBC                          (MAX_AES_BLOCK_BITS/32)
+#define MAXKC                          (MAX_AES_KEY_BITS/32)
+#define MAXROUNDS                      14
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef unsigned char          word8;  
+typedef unsigned short         word16; 
+typedef unsigned int           word32;
+
+
+int rijndaelKeySched (word8 k[4][MAXKC], int keyBits, int blockBits, 
+               word8 rk[MAXROUNDS+1][4][MAXBC]);
+int rijndaelEncrypt (word8 a[4][MAXBC], int keyBits, int blockBits, 
+               word8 rk[MAXROUNDS+1][4][MAXBC]);
+#ifndef        __APPLE__
+int rijndaelEncryptRound (word8 a[4][MAXBC], int keyBits, int blockBits, 
+               word8 rk[MAXROUNDS+1][4][MAXBC], int rounds);
+#endif
+int rijndaelDecrypt (word8 a[4][MAXBC], int keyBits, int blockBits, 
+               word8 rk[MAXROUNDS+1][4][MAXBC]);
+#ifndef        __APPLE__
+int rijndaelDecryptRound (word8 a[4][MAXBC], int keyBits, int blockBits, 
+               word8 rk[MAXROUNDS+1][4][MAXBC], int rounds);
+#endif
+
+#if            !GLADMAN_AES_128_ENABLE
+
+/*
+ * Optimized routines for 128-bit block and key.
+ */
+#define ROUNDS_128_OPT 10
+#define BC_128_OPT             4
+#define KC_128_OPT             4
+
+/*
+ * These require 32-bit word-aligned a, k, and rk arrays 
+ */
+int rijndaelKeySched128 (word8 k[4][KC_128_OPT], 
+       word8 rk[MAXROUNDS+1][4][MAXBC]);
+int rijndaelEncrypt128 (word8 a[4][BC_128_OPT], 
+       word8 rk[MAXROUNDS+1][4][MAXBC]);
+int rijndaelDecrypt128 (word8 a[4][BC_128_OPT], 
+       word8 rk[MAXROUNDS+1][4][MAXBC]);
+
+#endif         /* !GLADMAN_AES_128_ENABLE */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __RIJNDAEL_ALG_H */