mirror of
https://github.com/openssl/openssl.git
synced 2024-12-15 06:01:37 +08:00
116 lines
3.9 KiB
C
116 lines
3.9 KiB
C
/*
|
|
* Copyright 1995-2022 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
|
|
* in the file LICENSE in the source distribution or at
|
|
* https://www.openssl.org/source/license.html
|
|
*/
|
|
|
|
#ifndef OSSL_INTERNAL_COMMON_H
|
|
# define OSSL_INTERNAL_COMMON_H
|
|
# pragma once
|
|
|
|
# include <stdlib.h>
|
|
# include <string.h>
|
|
|
|
# include "internal/e_os.h" /* ossl_inline in many files */
|
|
# include "internal/nelem.h"
|
|
|
|
#ifdef NDEBUG
|
|
# define ossl_assert(x) ((x) != 0)
|
|
#else
|
|
__owur static ossl_inline int ossl_assert_int(int expr, const char *exprstr,
|
|
const char *file, int line)
|
|
{
|
|
if (!expr)
|
|
OPENSSL_die(exprstr, file, line);
|
|
|
|
return expr;
|
|
}
|
|
|
|
# define ossl_assert(x) ossl_assert_int((x) != 0, "Assertion failed: "#x, \
|
|
__FILE__, __LINE__)
|
|
|
|
#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)
|
|
/* As before, and if check succeeds, advance |str| past the prefix |pre| */
|
|
#define CHECK_AND_SKIP_PREFIX(str, pre) \
|
|
(HAS_PREFIX(str, pre) ? ((str) += sizeof(pre) - 1, 1) : 0)
|
|
/* Check if the string literal |p| is a case-insensitive prefix of |s| */
|
|
#define HAS_CASE_PREFIX(s, p) (OPENSSL_strncasecmp(s, p "", sizeof(p) - 1) == 0)
|
|
/* As before, and if check succeeds, advance |str| past the prefix |pre| */
|
|
#define CHECK_AND_SKIP_CASE_PREFIX(str, pre) \
|
|
(HAS_CASE_PREFIX(str, pre) ? ((str) += sizeof(pre) - 1, 1) : 0)
|
|
/* Check if the string literal |suffix| is a case-insensitive suffix of |str| */
|
|
#define HAS_CASE_SUFFIX(str, suffix) (strlen(str) < sizeof(suffix) - 1 ? 0 : \
|
|
OPENSSL_strcasecmp(str + strlen(str) - sizeof(suffix) + 1, suffix "") == 0)
|
|
|
|
/*
|
|
* Use this inside a union with the field that needs to be aligned to a
|
|
* reasonable boundary for the platform. The most pessimistic alignment
|
|
* of the listed types will be used by the compiler.
|
|
*/
|
|
# define OSSL_UNION_ALIGN \
|
|
double align; \
|
|
ossl_uintmax_t align_int; \
|
|
void *align_ptr
|
|
|
|
# define OPENSSL_CONF "openssl.cnf"
|
|
|
|
# ifndef OPENSSL_SYS_VMS
|
|
# define X509_CERT_AREA OPENSSLDIR
|
|
# define X509_CERT_DIR OPENSSLDIR "/certs"
|
|
# define X509_CERT_FILE OPENSSLDIR "/cert.pem"
|
|
# define X509_PRIVATE_DIR OPENSSLDIR "/private"
|
|
# define CTLOG_FILE OPENSSLDIR "/ct_log_list.cnf"
|
|
# else
|
|
# define X509_CERT_AREA "OSSL$DATAROOT:[000000]"
|
|
# define X509_CERT_DIR "OSSL$DATAROOT:[CERTS]"
|
|
# define X509_CERT_FILE "OSSL$DATAROOT:[000000]cert.pem"
|
|
# define X509_PRIVATE_DIR "OSSL$DATAROOT:[PRIVATE]"
|
|
# define CTLOG_FILE "OSSL$DATAROOT:[000000]ct_log_list.cnf"
|
|
# endif
|
|
|
|
# define X509_CERT_DIR_EVP "SSL_CERT_DIR"
|
|
# define X509_CERT_FILE_EVP "SSL_CERT_FILE"
|
|
# define CTLOG_FILE_EVP "CTLOG_FILE"
|
|
|
|
/* size of string representations */
|
|
# define DECIMAL_SIZE(type) ((sizeof(type)*8+2)/3+1)
|
|
# define HEX_SIZE(type) (sizeof(type)*2)
|
|
|
|
static ossl_inline int ossl_ends_with_dirsep(const char *path)
|
|
{
|
|
if (*path != '\0')
|
|
path += strlen(path) - 1;
|
|
# if defined __VMS
|
|
if (*path == ']' || *path == '>' || *path == ':')
|
|
return 1;
|
|
# elif defined _WIN32
|
|
if (*path == '\\')
|
|
return 1;
|
|
# endif
|
|
return *path == '/';
|
|
}
|
|
|
|
static ossl_inline int ossl_is_absolute_path(const char *path)
|
|
{
|
|
# if defined __VMS
|
|
if (strchr(path, ':') != NULL
|
|
|| ((path[0] == '[' || path[0] == '<')
|
|
&& path[1] != '.' && path[1] != '-'
|
|
&& path[1] != ']' && path[1] != '>'))
|
|
return 1;
|
|
# elif defined _WIN32
|
|
if (path[0] == '\\'
|
|
|| (path[0] != '\0' && path[1] == ':'))
|
|
return 1;
|
|
# endif
|
|
return path[0] == '/';
|
|
}
|
|
|
|
#endif
|