misc.h

00001 /* misc.h
00002  *
00003  * Copyright (C) 2006-2016 wolfSSL Inc.
00004  *
00005  * This file is part of wolfSSL.
00006  *
00007  * wolfSSL is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 2 of the License, or
00010  * (at your option) any later version.
00011  *
00012  * wolfSSL is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
00020  */
00021 
00022 
00023 
00024 #ifndef WOLF_CRYPT_MISC_H
00025 #define WOLF_CRYPT_MISC_H
00026 
00027 
00028 #include <wolfssl/wolfcrypt/types.h>
00029 
00030 
00031 #ifdef __cplusplus
00032     extern "C" {
00033 #endif
00034 
00035 
00036 #ifdef NO_INLINE
00037 WOLFSSL_LOCAL
00038 word32 rotlFixed(word32, word32);
00039 WOLFSSL_LOCAL
00040 word32 rotrFixed(word32, word32);
00041 
00042 WOLFSSL_LOCAL
00043 word32 ByteReverseWord32(word32);
00044 WOLFSSL_LOCAL
00045 void   ByteReverseWords(word32*, const word32*, word32);
00046 
00047 WOLFSSL_LOCAL
00048 void XorWords(wolfssl_word*, const wolfssl_word*, word32);
00049 WOLFSSL_LOCAL
00050 void xorbuf(void*, const void*, word32);
00051 
00052 WOLFSSL_LOCAL
00053 void ForceZero(const void*, word32);
00054 
00055 WOLFSSL_LOCAL
00056 int ConstantCompare(const byte*, const byte*, int);
00057 
00058 #ifdef WORD64_AVAILABLE
00059 WOLFSSL_LOCAL
00060 word64 rotlFixed64(word64, word64);
00061 WOLFSSL_LOCAL
00062 word64 rotrFixed64(word64, word64);
00063 
00064 WOLFSSL_LOCAL
00065 word64 ByteReverseWord64(word64);
00066 WOLFSSL_LOCAL
00067 void   ByteReverseWords64(word64*, const word64*, word32);
00068 #endif /* WORD64_AVAILABLE */
00069 
00070 #endif /* NO_INLINE */
00071 
00072 
00073 #ifdef __cplusplus
00074     }   /* extern "C" */
00075 #endif
00076 
00077 
00078 #endif /* WOLF_CRYPT_MISC_H */
00079 
00080