mirror of
https://github.com/openssl/openssl.git
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69 lines
3.6 KiB
C
69 lines
3.6 KiB
C
/*
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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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c+=n; \
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l1=l2=0; \
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switch (n) { \
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case 8: l2 =((unsigned long)(*(--(c))))<<24L; \
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/* fall through */ \
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case 7: l2|=((unsigned long)(*(--(c))))<<16L; \
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/* fall through */ \
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case 6: l2|=((unsigned long)(*(--(c))))<< 8L; \
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/* fall through */ \
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case 5: l2|=((unsigned long)(*(--(c)))); \
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/* fall through */ \
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case 4: l1 =((unsigned long)(*(--(c))))<<24L; \
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/* fall through */ \
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case 3: l1|=((unsigned long)(*(--(c))))<<16L; \
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/* fall through */ \
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case 2: l1|=((unsigned long)(*(--(c))))<< 8L; \
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/* fall through */ \
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case 1: 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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c+=n; \
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switch (n) { \
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case 8: *(--(c))=(unsigned char)(((l2)>>24L)&0xff); \
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/* fall through */ \
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case 7: *(--(c))=(unsigned char)(((l2)>>16L)&0xff); \
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/* fall through */ \
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case 6: *(--(c))=(unsigned char)(((l2)>> 8L)&0xff); \
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/* fall through */ \
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case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \
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/* fall through */ \
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case 4: *(--(c))=(unsigned char)(((l1)>>24L)&0xff); \
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/* fall through */ \
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case 3: *(--(c))=(unsigned char)(((l1)>>16L)&0xff); \
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/* fall through */ \
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case 2: *(--(c))=(unsigned char)(((l1)>> 8L)&0xff); \
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/* fall through */ \
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case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \
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} \
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}
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