[352] | 1 | /* misc.h
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| 2 | *
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| 3 | * Copyright (C) 2006-2017 wolfSSL Inc.
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| 4 | *
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| 5 | * This file is part of wolfSSL.
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| 6 | *
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| 7 | * wolfSSL is free software; you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation; either version 2 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * wolfSSL is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with this program; if not, write to the Free Software
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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| 20 | */
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| 21 |
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| 22 |
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| 23 |
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| 24 | #ifndef WOLF_CRYPT_MISC_H
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| 25 | #define WOLF_CRYPT_MISC_H
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| 26 |
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| 27 |
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| 28 | #include <wolfssl/wolfcrypt/types.h>
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| 29 |
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| 30 |
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| 31 | #ifdef __cplusplus
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| 32 | extern "C" {
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| 33 | #endif
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| 34 |
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| 35 |
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| 36 | #ifdef NO_INLINE
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| 37 | WOLFSSL_LOCAL
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| 38 | word32 rotlFixed(word32, word32);
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| 39 | WOLFSSL_LOCAL
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| 40 | word32 rotrFixed(word32, word32);
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| 41 |
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| 42 | WOLFSSL_LOCAL
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| 43 | word32 ByteReverseWord32(word32);
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| 44 | WOLFSSL_LOCAL
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| 45 | void ByteReverseWords(word32*, const word32*, word32);
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| 46 |
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| 47 | WOLFSSL_LOCAL
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| 48 | void XorWords(wolfssl_word*, const wolfssl_word*, word32);
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| 49 | WOLFSSL_LOCAL
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| 50 | void xorbuf(void*, const void*, word32);
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| 51 |
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| 52 | WOLFSSL_LOCAL
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| 53 | void ForceZero(const void*, word32);
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| 54 |
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| 55 | WOLFSSL_LOCAL
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| 56 | int ConstantCompare(const byte*, const byte*, int);
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| 57 |
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| 58 | #ifdef WORD64_AVAILABLE
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| 59 | WOLFSSL_LOCAL
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| 60 | word64 rotlFixed64(word64, word64);
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| 61 | WOLFSSL_LOCAL
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| 62 | word64 rotrFixed64(word64, word64);
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| 63 |
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| 64 | WOLFSSL_LOCAL
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| 65 | word64 ByteReverseWord64(word64);
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| 66 | WOLFSSL_LOCAL
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| 67 | void ByteReverseWords64(word64*, const word64*, word32);
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| 68 | #endif /* WORD64_AVAILABLE */
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| 69 |
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| 70 | #ifndef WOLFSSL_HAVE_MIN
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| 71 | #if defined(HAVE_FIPS) && !defined(min) /* so ifdef check passes */
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| 72 | #define min min
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| 73 | #endif
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| 74 | WOLFSSL_LOCAL word32 min(word32 a, word32 b);
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| 75 | #endif
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| 76 |
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| 77 | #ifndef WOLFSSL_HAVE_MAX
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| 78 | #if defined(HAVE_FIPS) && !defined(max) /* so ifdef check passes */
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| 79 | #define max max
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| 80 | #endif
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| 81 | WOLFSSL_LOCAL word32 max(word32 a, word32 b);
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| 82 | #endif /* WOLFSSL_HAVE_MAX */
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| 83 |
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| 84 |
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| 85 | void c32to24(word32 in, word24 out);
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| 86 | void c16toa(word16 u16, byte* c);
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| 87 | void c32toa(word32 u32, byte* c);
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| 88 | void c24to32(const word24 u24, word32* u32);
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| 89 | void ato16(const byte* c, word16* u16);
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| 90 | void ato24(const byte* c, word32* u24);
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| 91 | void ato32(const byte* c, word32* u32);
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| 92 | word32 btoi(byte b);
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| 93 |
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| 94 | #endif /* NO_INLINE */
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| 95 |
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| 96 |
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| 97 | #ifdef __cplusplus
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| 98 | } /* extern "C" */
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| 99 | #endif
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| 100 |
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| 101 |
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| 102 | #endif /* WOLF_CRYPT_MISC_H */
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| 103 |
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