85 lines
4.3 KiB
C
Vendored
85 lines
4.3 KiB
C
Vendored
/*
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* Copyright 1995-2023 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#undef c2l
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#define c2l(c, l) (l = ((unsigned long)(*((c)++))), \
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l |= ((unsigned long)(*((c)++))) << 8L, \
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l |= ((unsigned long)(*((c)++))) << 16L, \
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l |= ((unsigned long)(*((c)++))) << 24L)
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/* NOTE - c is not incremented as per c2l */
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#undef c2ln
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#define c2ln(c, l1, l2, n) \
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{ \
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c += n; \
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l1 = l2 = 0; \
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switch (n) { \
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case 8: \
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l2 = ((unsigned long)(*(--(c)))) << 24L; \
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/* fall through */ \
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case 7: \
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l2 |= ((unsigned long)(*(--(c)))) << 16L; \
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/* fall through */ \
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case 6: \
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l2 |= ((unsigned long)(*(--(c)))) << 8L; \
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/* fall through */ \
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case 5: \
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l2 |= ((unsigned long)(*(--(c)))); \
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/* fall through */ \
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case 4: \
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l1 = ((unsigned long)(*(--(c)))) << 24L; \
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/* fall through */ \
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case 3: \
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l1 |= ((unsigned long)(*(--(c)))) << 16L; \
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/* fall through */ \
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case 2: \
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l1 |= ((unsigned long)(*(--(c)))) << 8L; \
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/* fall through */ \
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case 1: \
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l1 |= ((unsigned long)(*(--(c)))); \
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} \
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}
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#undef l2c
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#define l2c(l, c) (*((c)++) = (unsigned char)(((l)) & 0xff), \
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*((c)++) = (unsigned char)(((l) >> 8L) & 0xff), \
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*((c)++) = (unsigned char)(((l) >> 16L) & 0xff), \
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*((c)++) = (unsigned char)(((l) >> 24L) & 0xff))
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/* NOTE - c is not incremented as per l2c */
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#undef l2cn
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#define l2cn(l1, l2, c, n) \
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{ \
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c += n; \
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switch (n) { \
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case 8: \
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*(--(c)) = (unsigned char)(((l2) >> 24L) & 0xff); \
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/* fall through */ \
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case 7: \
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*(--(c)) = (unsigned char)(((l2) >> 16L) & 0xff); \
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/* fall through */ \
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case 6: \
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*(--(c)) = (unsigned char)(((l2) >> 8L) & 0xff); \
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/* fall through */ \
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case 5: \
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*(--(c)) = (unsigned char)(((l2)) & 0xff); \
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/* fall through */ \
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case 4: \
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*(--(c)) = (unsigned char)(((l1) >> 24L) & 0xff); \
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/* fall through */ \
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case 3: \
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*(--(c)) = (unsigned char)(((l1) >> 16L) & 0xff); \
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/* fall through */ \
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case 2: \
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*(--(c)) = (unsigned char)(((l1) >> 8L) & 0xff); \
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/* fall through */ \
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case 1: \
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*(--(c)) = (unsigned char)(((l1)) & 0xff); \
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} \
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}
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