Xuyi Wang / wolfcrypt

ssh lib

Dependents:   OS

wolfcrypt/misc.h@1:e4ea39eba2fb, 2019-11-25 (annotated)

Committer:
sPymbed
Date:
Mon Nov 25 14:23:49 2019 +0000
Revision:
1:e4ea39eba2fb
Parent:
0:1387ff3eed4a 
improved

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sPymbed 0:1387ff3eed4a 1 /* misc.h
sPymbed 0:1387ff3eed4a 2 *
sPymbed 0:1387ff3eed4a 3 * Copyright (C) 2006-2017 wolfSSL Inc.
sPymbed 0:1387ff3eed4a 4 *
sPymbed 0:1387ff3eed4a 5 * This file is part of wolfSSL.
sPymbed 0:1387ff3eed4a 6 *
sPymbed 0:1387ff3eed4a 7 * wolfSSL is free software; you can redistribute it and/or modify
sPymbed 0:1387ff3eed4a 8 * it under the terms of the GNU General Public License as published by
sPymbed 0:1387ff3eed4a 9 * the Free Software Foundation; either version 2 of the License, or
sPymbed 0:1387ff3eed4a 10 * (at your option) any later version.
sPymbed 0:1387ff3eed4a 11 *
sPymbed 0:1387ff3eed4a 12 * wolfSSL is distributed in the hope that it will be useful,
sPymbed 0:1387ff3eed4a 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
sPymbed 0:1387ff3eed4a 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
sPymbed 0:1387ff3eed4a 15 * GNU General Public License for more details.
sPymbed 0:1387ff3eed4a 16 *
sPymbed 0:1387ff3eed4a 17 * You should have received a copy of the GNU General Public License
sPymbed 0:1387ff3eed4a 18 * along with this program; if not, write to the Free Software
sPymbed 0:1387ff3eed4a 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
sPymbed 0:1387ff3eed4a 20 */
sPymbed 0:1387ff3eed4a 21
sPymbed 0:1387ff3eed4a 22
sPymbed 0:1387ff3eed4a 23
sPymbed 0:1387ff3eed4a 24 #ifndef WOLF_CRYPT_MISC_H
sPymbed 0:1387ff3eed4a 25 #define WOLF_CRYPT_MISC_H
sPymbed 0:1387ff3eed4a 26
sPymbed 0:1387ff3eed4a 27
sPymbed 0:1387ff3eed4a 28 #include <wolfcrypt/types.h>
sPymbed 0:1387ff3eed4a 29
sPymbed 0:1387ff3eed4a 30
sPymbed 0:1387ff3eed4a 31 #ifdef __cplusplus
sPymbed 0:1387ff3eed4a 32 extern "C" {
sPymbed 0:1387ff3eed4a 33 #endif
sPymbed 0:1387ff3eed4a 34
sPymbed 0:1387ff3eed4a 35
sPymbed 0:1387ff3eed4a 36 #ifdef NO_INLINE
sPymbed 0:1387ff3eed4a 37 WOLFSSL_LOCAL
sPymbed 0:1387ff3eed4a 38 word32 rotlFixed(word32, word32);
sPymbed 0:1387ff3eed4a 39 WOLFSSL_LOCAL
sPymbed 0:1387ff3eed4a 40 word32 rotrFixed(word32, word32);
sPymbed 0:1387ff3eed4a 41
sPymbed 0:1387ff3eed4a 42 WOLFSSL_LOCAL
sPymbed 0:1387ff3eed4a 43 word32 ByteReverseWord32(word32);
sPymbed 0:1387ff3eed4a 44 WOLFSSL_LOCAL
sPymbed 0:1387ff3eed4a 45 void ByteReverseWords(word32*, const word32*, word32);
sPymbed 0:1387ff3eed4a 46
sPymbed 0:1387ff3eed4a 47 WOLFSSL_LOCAL
sPymbed 0:1387ff3eed4a 48 void XorWords(wolfssl_word*, const wolfssl_word*, word32);
sPymbed 0:1387ff3eed4a 49 WOLFSSL_LOCAL
sPymbed 0:1387ff3eed4a 50 void xorbuf(void*, const void*, word32);
sPymbed 0:1387ff3eed4a 51
sPymbed 0:1387ff3eed4a 52 WOLFSSL_LOCAL
sPymbed 0:1387ff3eed4a 53 void ForceZero(const void*, word32);
sPymbed 0:1387ff3eed4a 54
sPymbed 0:1387ff3eed4a 55 WOLFSSL_LOCAL
sPymbed 0:1387ff3eed4a 56 int ConstantCompare(const byte*, const byte*, int);
sPymbed 0:1387ff3eed4a 57
sPymbed 0:1387ff3eed4a 58 #ifdef WORD64_AVAILABLE
sPymbed 0:1387ff3eed4a 59 WOLFSSL_LOCAL
sPymbed 0:1387ff3eed4a 60 word64 rotlFixed64(word64, word64);
sPymbed 0:1387ff3eed4a 61 WOLFSSL_LOCAL
sPymbed 0:1387ff3eed4a 62 word64 rotrFixed64(word64, word64);
sPymbed 0:1387ff3eed4a 63
sPymbed 0:1387ff3eed4a 64 WOLFSSL_LOCAL
sPymbed 0:1387ff3eed4a 65 word64 ByteReverseWord64(word64);
sPymbed 0:1387ff3eed4a 66 WOLFSSL_LOCAL
sPymbed 0:1387ff3eed4a 67 void ByteReverseWords64(word64*, const word64*, word32);
sPymbed 0:1387ff3eed4a 68 #endif /* WORD64_AVAILABLE */
sPymbed 0:1387ff3eed4a 69
sPymbed 0:1387ff3eed4a 70 #ifndef WOLFSSL_HAVE_MIN
sPymbed 0:1387ff3eed4a 71 #if defined(HAVE_FIPS) && !defined(min) /* so ifdef check passes */
sPymbed 0:1387ff3eed4a 72 #define min min
sPymbed 0:1387ff3eed4a 73 #endif
sPymbed 0:1387ff3eed4a 74 WOLFSSL_LOCAL word32 min(word32 a, word32 b);
sPymbed 0:1387ff3eed4a 75 #endif
sPymbed 0:1387ff3eed4a 76
sPymbed 0:1387ff3eed4a 77 #ifndef WOLFSSL_HAVE_MAX
sPymbed 0:1387ff3eed4a 78 #if defined(HAVE_FIPS) && !defined(max) /* so ifdef check passes */
sPymbed 0:1387ff3eed4a 79 #define max max
sPymbed 0:1387ff3eed4a 80 #endif
sPymbed 0:1387ff3eed4a 81 WOLFSSL_LOCAL word32 max(word32 a, word32 b);
sPymbed 0:1387ff3eed4a 82 #endif /* WOLFSSL_HAVE_MAX */
sPymbed 0:1387ff3eed4a 83
sPymbed 0:1387ff3eed4a 84
sPymbed 0:1387ff3eed4a 85 void c32to24(word32 in, word24 out);
sPymbed 0:1387ff3eed4a 86 void c16toa(word16 u16, byte* c);
sPymbed 0:1387ff3eed4a 87 void c32toa(word32 u32, byte* c);
sPymbed 0:1387ff3eed4a 88 void c24to32(const word24 u24, word32* u32);
sPymbed 0:1387ff3eed4a 89 void ato16(const byte* c, word16* u16);
sPymbed 0:1387ff3eed4a 90 void ato24(const byte* c, word32* u24);
sPymbed 0:1387ff3eed4a 91 void ato32(const byte* c, word32* u32);
sPymbed 0:1387ff3eed4a 92 word32 btoi(byte b);
sPymbed 0:1387ff3eed4a 93
sPymbed 0:1387ff3eed4a 94
sPymbed 0:1387ff3eed4a 95 WOLFSSL_LOCAL byte ctMaskGT(int a, int b);
sPymbed 0:1387ff3eed4a 96 WOLFSSL_LOCAL byte ctMaskGTE(int a, int b);
sPymbed 0:1387ff3eed4a 97 WOLFSSL_LOCAL byte ctMaskLT(int a, int b);
sPymbed 0:1387ff3eed4a 98 WOLFSSL_LOCAL byte ctMaskLTE(int a, int b);
sPymbed 0:1387ff3eed4a 99 WOLFSSL_LOCAL byte ctMaskEq(int a, int b);
sPymbed 0:1387ff3eed4a 100 WOLFSSL_LOCAL byte ctMaskSel(byte m, byte a, byte b);
sPymbed 0:1387ff3eed4a 101 WOLFSSL_LOCAL byte ctSetLTE(int a, int b);
sPymbed 0:1387ff3eed4a 102
sPymbed 0:1387ff3eed4a 103 #endif /* NO_INLINE */
sPymbed 0:1387ff3eed4a 104
sPymbed 0:1387ff3eed4a 105
sPymbed 0:1387ff3eed4a 106 #ifdef __cplusplus
sPymbed 0:1387ff3eed4a 107 } /* extern "C" */
sPymbed 0:1387ff3eed4a 108 #endif
sPymbed 0:1387ff3eed4a 109
sPymbed 0:1387ff3eed4a 110
sPymbed 0:1387ff3eed4a 111 #endif /* WOLF_CRYPT_MISC_H */
sPymbed 0:1387ff3eed4a 112
sPymbed 0:1387ff3eed4a 113