wolf SSL / wolfSSL

wolfSSL SSL/TLS library, support up to TLS1.3

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wolfssl/wolfcrypt/misc.h@15:117db924cf7c, 2018-08-18 (annotated)

Committer:
wolfSSL
Date:
Sat Aug 18 22:20:43 2018 +0000
Revision:
15:117db924cf7c
Child:
16:8e0d178b1d1e
wolfSSL 3.15.3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 15:117db924cf7c 1 /* misc.h
wolfSSL 15:117db924cf7c 2 *
wolfSSL 15:117db924cf7c 3 * Copyright (C) 2006-2017 wolfSSL Inc.
wolfSSL 15:117db924cf7c 4 *
wolfSSL 15:117db924cf7c 5 * This file is part of wolfSSL.
wolfSSL 15:117db924cf7c 6 *
wolfSSL 15:117db924cf7c 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 15:117db924cf7c 8 * it under the terms of the GNU General Public License as published by
wolfSSL 15:117db924cf7c 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 15:117db924cf7c 10 * (at your option) any later version.
wolfSSL 15:117db924cf7c 11 *
wolfSSL 15:117db924cf7c 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 15:117db924cf7c 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 15:117db924cf7c 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 15:117db924cf7c 15 * GNU General Public License for more details.
wolfSSL 15:117db924cf7c 16 *
wolfSSL 15:117db924cf7c 17 * You should have received a copy of the GNU General Public License
wolfSSL 15:117db924cf7c 18 * along with this program; if not, write to the Free Software
wolfSSL 15:117db924cf7c 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 15:117db924cf7c 20 */
wolfSSL 15:117db924cf7c 21
wolfSSL 15:117db924cf7c 22
wolfSSL 15:117db924cf7c 23
wolfSSL 15:117db924cf7c 24 #ifndef WOLF_CRYPT_MISC_H
wolfSSL 15:117db924cf7c 25 #define WOLF_CRYPT_MISC_H
wolfSSL 15:117db924cf7c 26
wolfSSL 15:117db924cf7c 27
wolfSSL 15:117db924cf7c 28 #include <wolfssl/wolfcrypt/types.h>
wolfSSL 15:117db924cf7c 29
wolfSSL 15:117db924cf7c 30
wolfSSL 15:117db924cf7c 31 #ifdef __cplusplus
wolfSSL 15:117db924cf7c 32 extern "C" {
wolfSSL 15:117db924cf7c 33 #endif
wolfSSL 15:117db924cf7c 34
wolfSSL 15:117db924cf7c 35
wolfSSL 15:117db924cf7c 36 #ifdef NO_INLINE
wolfSSL 15:117db924cf7c 37 WOLFSSL_LOCAL
wolfSSL 15:117db924cf7c 38 word32 rotlFixed(word32, word32);
wolfSSL 15:117db924cf7c 39 WOLFSSL_LOCAL
wolfSSL 15:117db924cf7c 40 word32 rotrFixed(word32, word32);
wolfSSL 15:117db924cf7c 41
wolfSSL 15:117db924cf7c 42 WOLFSSL_LOCAL
wolfSSL 15:117db924cf7c 43 word32 ByteReverseWord32(word32);
wolfSSL 15:117db924cf7c 44 WOLFSSL_LOCAL
wolfSSL 15:117db924cf7c 45 void ByteReverseWords(word32*, const word32*, word32);
wolfSSL 15:117db924cf7c 46
wolfSSL 15:117db924cf7c 47 WOLFSSL_LOCAL
wolfSSL 15:117db924cf7c 48 void XorWords(wolfssl_word*, const wolfssl_word*, word32);
wolfSSL 15:117db924cf7c 49 WOLFSSL_LOCAL
wolfSSL 15:117db924cf7c 50 void xorbuf(void*, const void*, word32);
wolfSSL 15:117db924cf7c 51
wolfSSL 15:117db924cf7c 52 WOLFSSL_LOCAL
wolfSSL 15:117db924cf7c 53 void ForceZero(const void*, word32);
wolfSSL 15:117db924cf7c 54
wolfSSL 15:117db924cf7c 55 WOLFSSL_LOCAL
wolfSSL 15:117db924cf7c 56 int ConstantCompare(const byte*, const byte*, int);
wolfSSL 15:117db924cf7c 57
wolfSSL 15:117db924cf7c 58 #ifdef WORD64_AVAILABLE
wolfSSL 15:117db924cf7c 59 WOLFSSL_LOCAL
wolfSSL 15:117db924cf7c 60 word64 rotlFixed64(word64, word64);
wolfSSL 15:117db924cf7c 61 WOLFSSL_LOCAL
wolfSSL 15:117db924cf7c 62 word64 rotrFixed64(word64, word64);
wolfSSL 15:117db924cf7c 63
wolfSSL 15:117db924cf7c 64 WOLFSSL_LOCAL
wolfSSL 15:117db924cf7c 65 word64 ByteReverseWord64(word64);
wolfSSL 15:117db924cf7c 66 WOLFSSL_LOCAL
wolfSSL 15:117db924cf7c 67 void ByteReverseWords64(word64*, const word64*, word32);
wolfSSL 15:117db924cf7c 68 #endif /* WORD64_AVAILABLE */
wolfSSL 15:117db924cf7c 69
wolfSSL 15:117db924cf7c 70 #ifndef WOLFSSL_HAVE_MIN
wolfSSL 15:117db924cf7c 71 #if defined(HAVE_FIPS) && !defined(min) /* so ifdef check passes */
wolfSSL 15:117db924cf7c 72 #define min min
wolfSSL 15:117db924cf7c 73 #endif
wolfSSL 15:117db924cf7c 74 WOLFSSL_LOCAL word32 min(word32 a, word32 b);
wolfSSL 15:117db924cf7c 75 #endif
wolfSSL 15:117db924cf7c 76
wolfSSL 15:117db924cf7c 77 #ifndef WOLFSSL_HAVE_MAX
wolfSSL 15:117db924cf7c 78 #if defined(HAVE_FIPS) && !defined(max) /* so ifdef check passes */
wolfSSL 15:117db924cf7c 79 #define max max
wolfSSL 15:117db924cf7c 80 #endif
wolfSSL 15:117db924cf7c 81 WOLFSSL_LOCAL word32 max(word32 a, word32 b);
wolfSSL 15:117db924cf7c 82 #endif /* WOLFSSL_HAVE_MAX */
wolfSSL 15:117db924cf7c 83
wolfSSL 15:117db924cf7c 84
wolfSSL 15:117db924cf7c 85 void c32to24(word32 in, word24 out);
wolfSSL 15:117db924cf7c 86 void c16toa(word16 u16, byte* c);
wolfSSL 15:117db924cf7c 87 void c32toa(word32 u32, byte* c);
wolfSSL 15:117db924cf7c 88 void c24to32(const word24 u24, word32* u32);
wolfSSL 15:117db924cf7c 89 void ato16(const byte* c, word16* u16);
wolfSSL 15:117db924cf7c 90 void ato24(const byte* c, word32* u24);
wolfSSL 15:117db924cf7c 91 void ato32(const byte* c, word32* u32);
wolfSSL 15:117db924cf7c 92 word32 btoi(byte b);
wolfSSL 15:117db924cf7c 93
wolfSSL 15:117db924cf7c 94
wolfSSL 15:117db924cf7c 95 WOLFSSL_LOCAL byte ctMaskGT(int a, int b);
wolfSSL 15:117db924cf7c 96 WOLFSSL_LOCAL byte ctMaskGTE(int a, int b);
wolfSSL 15:117db924cf7c 97 WOLFSSL_LOCAL byte ctMaskLT(int a, int b);
wolfSSL 15:117db924cf7c 98 WOLFSSL_LOCAL byte ctMaskLTE(int a, int b);
wolfSSL 15:117db924cf7c 99 WOLFSSL_LOCAL byte ctMaskEq(int a, int b);
wolfSSL 15:117db924cf7c 100 WOLFSSL_LOCAL byte ctMaskSel(byte m, byte a, byte b);
wolfSSL 15:117db924cf7c 101 WOLFSSL_LOCAL byte ctSetLTE(int a, int b);
wolfSSL 15:117db924cf7c 102
wolfSSL 15:117db924cf7c 103 #endif /* NO_INLINE */
wolfSSL 15:117db924cf7c 104
wolfSSL 15:117db924cf7c 105
wolfSSL 15:117db924cf7c 106 #ifdef __cplusplus
wolfSSL 15:117db924cf7c 107 } /* extern "C" */
wolfSSL 15:117db924cf7c 108 #endif
wolfSSL 15:117db924cf7c 109
wolfSSL 15:117db924cf7c 110
wolfSSL 15:117db924cf7c 111 #endif /* WOLF_CRYPT_MISC_H */
wolfSSL 15:117db924cf7c 112
wolfSSL 15:117db924cf7c 113