/*
- * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2023 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
# include <stdlib.h>
# include <string.h>
+# include "openssl/configuration.h"
# include "internal/e_os.h" /* ossl_inline in many files */
# include "internal/nelem.h"
-#ifdef NDEBUG
-# define ossl_assert(x) ((x) != 0)
-#else
+# if defined(__GNUC__) || defined(__clang__)
+# define ossl_likely(x) __builtin_expect(!!(x), 1)
+# define ossl_unlikely(x) __builtin_expect(!!(x), 0)
+# else
+# define ossl_likely(x) x
+# define ossl_unlikely(x) x
+# endif
+
+# if defined(__GNUC__) || defined(__clang__)
+# define ALIGN32 __attribute((aligned(32)))
+# define ALIGN64 __attribute((aligned(64)))
+# elif defined(_MSC_VER)
+# define ALIGN32 __declspec(align(32))
+# define ALIGN64 __declspec(align(64))
+# else
+# define ALIGN32
+# define ALIGN64
+# endif
+
+# ifdef NDEBUG
+# define ossl_assert(x) ossl_likely((x) != 0)
+# else
__owur static ossl_inline int ossl_assert_int(int expr, const char *exprstr,
const char *file, int line)
{
return expr;
}
-# define ossl_assert(x) ossl_assert_int((x) != 0, "Assertion failed: "#x, \
+# define ossl_assert(x) ossl_assert_int((x) != 0, "Assertion failed: "#x, \
__FILE__, __LINE__)
-#endif
+# endif
/* Check if |pre|, which must be a string literal, is a prefix of |str| */
#define HAS_PREFIX(str, pre) (strncmp(str, pre "", sizeof(pre) - 1) == 0)
# define DECIMAL_SIZE(type) ((sizeof(type)*8+2)/3+1)
# define HEX_SIZE(type) (sizeof(type)*2)
+# define c2l(c,l) (l = ((unsigned long)(*((c)++))) , \
+ l|=(((unsigned long)(*((c)++)))<< 8), \
+ l|=(((unsigned long)(*((c)++)))<<16), \
+ l|=(((unsigned long)(*((c)++)))<<24))
+
+/* NOTE - c is not incremented as per c2l */
+# define c2ln(c,l1,l2,n) { \
+ c+=n; \
+ l1=l2=0; \
+ switch (n) { \
+ case 8: l2 =((unsigned long)(*(--(c))))<<24; \
+ case 7: l2|=((unsigned long)(*(--(c))))<<16; \
+ case 6: l2|=((unsigned long)(*(--(c))))<< 8; \
+ case 5: l2|=((unsigned long)(*(--(c)))); \
+ case 4: l1 =((unsigned long)(*(--(c))))<<24; \
+ case 3: l1|=((unsigned long)(*(--(c))))<<16; \
+ case 2: l1|=((unsigned long)(*(--(c))))<< 8; \
+ case 1: l1|=((unsigned long)(*(--(c)))); \
+ } \
+ }
+
+# define l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \
+ *((c)++)=(unsigned char)(((l)>> 8)&0xff), \
+ *((c)++)=(unsigned char)(((l)>>16)&0xff), \
+ *((c)++)=(unsigned char)(((l)>>24)&0xff))
+
+# define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24, \
+ l|=((unsigned long)(*((c)++)))<<16, \
+ l|=((unsigned long)(*((c)++)))<< 8, \
+ l|=((unsigned long)(*((c)++))))
+
+# define n2l8(c,l) (l =((uint64_t)(*((c)++)))<<56, \
+ l|=((uint64_t)(*((c)++)))<<48, \
+ l|=((uint64_t)(*((c)++)))<<40, \
+ l|=((uint64_t)(*((c)++)))<<32, \
+ l|=((uint64_t)(*((c)++)))<<24, \
+ l|=((uint64_t)(*((c)++)))<<16, \
+ l|=((uint64_t)(*((c)++)))<< 8, \
+ l|=((uint64_t)(*((c)++))))
+
+# define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24)&0xff), \
+ *((c)++)=(unsigned char)(((l)>>16)&0xff), \
+ *((c)++)=(unsigned char)(((l)>> 8)&0xff), \
+ *((c)++)=(unsigned char)(((l) )&0xff))
+
+# define l2n8(l,c) (*((c)++)=(unsigned char)(((l)>>56)&0xff), \
+ *((c)++)=(unsigned char)(((l)>>48)&0xff), \
+ *((c)++)=(unsigned char)(((l)>>40)&0xff), \
+ *((c)++)=(unsigned char)(((l)>>32)&0xff), \
+ *((c)++)=(unsigned char)(((l)>>24)&0xff), \
+ *((c)++)=(unsigned char)(((l)>>16)&0xff), \
+ *((c)++)=(unsigned char)(((l)>> 8)&0xff), \
+ *((c)++)=(unsigned char)(((l) )&0xff))
+
+/* NOTE - c is not incremented as per l2c */
+# define l2cn(l1,l2,c,n) { \
+ c+=n; \
+ switch (n) { \
+ case 8: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \
+ case 7: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \
+ case 6: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \
+ case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \
+ case 4: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \
+ case 3: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \
+ case 2: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \
+ case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \
+ } \
+ }
+
+# define n2s(c,s) ((s=(((unsigned int)((c)[0]))<< 8)| \
+ (((unsigned int)((c)[1])) )),(c)+=2)
+# define s2n(s,c) (((c)[0]=(unsigned char)(((s)>> 8)&0xff), \
+ (c)[1]=(unsigned char)(((s) )&0xff)),(c)+=2)
+
+# define n2l3(c,l) ((l =(((unsigned long)((c)[0]))<<16)| \
+ (((unsigned long)((c)[1]))<< 8)| \
+ (((unsigned long)((c)[2])) )),(c)+=3)
+
+# define l2n3(l,c) (((c)[0]=(unsigned char)(((l)>>16)&0xff), \
+ (c)[1]=(unsigned char)(((l)>> 8)&0xff), \
+ (c)[2]=(unsigned char)(((l) )&0xff)),(c)+=3)
+
static ossl_inline int ossl_ends_with_dirsep(const char *path)
{
if (*path != '\0')
return *path == '/';
}
+static ossl_inline char ossl_determine_dirsep(const char *path)
+{
+ if (ossl_ends_with_dirsep(path))
+ return '\0';
+
+# if defined(_WIN32)
+ return '\\';
+# elif defined(__VMS)
+ return ':';
+# else
+ return '/';
+# endif
+}
+
static ossl_inline int ossl_is_absolute_path(const char *path)
{
# if defined __VMS
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