mirror of
https://github.com/moparisthebest/curl
synced 2024-11-17 23:15:08 -05:00
f0b4db1ab0
That will allow us to choose the SSL backend at runtime. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
401 lines
8.9 KiB
C
401 lines
8.9 KiB
C
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
|
|
*
|
|
* This software is licensed as described in the file COPYING, which
|
|
* you should have received as part of this distribution. The terms
|
|
* are also available at https://curl.haxx.se/docs/copyright.html.
|
|
*
|
|
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
* copies of the Software, and permit persons to whom the Software is
|
|
* furnished to do so, under the terms of the COPYING file.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
***************************************************************************/
|
|
|
|
#include "curl_setup.h"
|
|
|
|
#include <curl/curl.h>
|
|
#include "urldata.h"
|
|
#include "vtls/vtls.h"
|
|
#include "http2.h"
|
|
#include "curl_printf.h"
|
|
|
|
#ifdef USE_ARES
|
|
# if defined(CURL_STATICLIB) && !defined(CARES_STATICLIB) && \
|
|
(defined(WIN32) || defined(_WIN32) || defined(__SYMBIAN32__))
|
|
# define CARES_STATICLIB
|
|
# endif
|
|
# include <ares.h>
|
|
#endif
|
|
|
|
#ifdef USE_LIBIDN2
|
|
#include <idn2.h>
|
|
#endif
|
|
|
|
#ifdef USE_LIBPSL
|
|
#include <libpsl.h>
|
|
#endif
|
|
|
|
#if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
|
|
#include <iconv.h>
|
|
#endif
|
|
|
|
#ifdef USE_LIBRTMP
|
|
#include <librtmp/rtmp.h>
|
|
#endif
|
|
|
|
#ifdef USE_LIBSSH2
|
|
#include <libssh2.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_LIBSSH2_VERSION
|
|
/* get it run-time if possible */
|
|
#define CURL_LIBSSH2_VERSION libssh2_version(0)
|
|
#else
|
|
/* use build-time if run-time not possible */
|
|
#define CURL_LIBSSH2_VERSION LIBSSH2_VERSION
|
|
#endif
|
|
|
|
void Curl_version_init(void);
|
|
|
|
/* For thread safety purposes this function is called by global_init so that
|
|
the static data in both version functions is initialized. */
|
|
void Curl_version_init(void)
|
|
{
|
|
curl_version();
|
|
curl_version_info(CURLVERSION_NOW);
|
|
}
|
|
|
|
char *curl_version(void)
|
|
{
|
|
static bool initialized;
|
|
static char version[200];
|
|
char *ptr = version;
|
|
size_t len;
|
|
size_t left = sizeof(version);
|
|
|
|
if(initialized)
|
|
return version;
|
|
|
|
strcpy(ptr, LIBCURL_NAME "/" LIBCURL_VERSION);
|
|
len = strlen(ptr);
|
|
left -= len;
|
|
ptr += len;
|
|
|
|
if(left > 1) {
|
|
len = Curl_ssl_version(ptr + 1, left - 1);
|
|
|
|
if(len > 0) {
|
|
*ptr = ' ';
|
|
left -= ++len;
|
|
ptr += len;
|
|
}
|
|
}
|
|
|
|
#ifdef HAVE_LIBZ
|
|
len = snprintf(ptr, left, " zlib/%s", zlibVersion());
|
|
left -= len;
|
|
ptr += len;
|
|
#endif
|
|
#ifdef USE_ARES
|
|
/* this function is only present in c-ares, not in the original ares */
|
|
len = snprintf(ptr, left, " c-ares/%s", ares_version(NULL));
|
|
left -= len;
|
|
ptr += len;
|
|
#endif
|
|
#ifdef USE_LIBIDN2
|
|
if(idn2_check_version(IDN2_VERSION)) {
|
|
len = snprintf(ptr, left, " libidn2/%s", idn2_check_version(NULL));
|
|
left -= len;
|
|
ptr += len;
|
|
}
|
|
#endif
|
|
#ifdef USE_LIBPSL
|
|
len = snprintf(ptr, left, " libpsl/%s", psl_get_version());
|
|
left -= len;
|
|
ptr += len;
|
|
#endif
|
|
#ifdef USE_WIN32_IDN
|
|
len = snprintf(ptr, left, " WinIDN");
|
|
left -= len;
|
|
ptr += len;
|
|
#endif
|
|
#if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
|
|
#ifdef _LIBICONV_VERSION
|
|
len = snprintf(ptr, left, " iconv/%d.%d",
|
|
_LIBICONV_VERSION >> 8, _LIBICONV_VERSION & 255);
|
|
#else
|
|
/* version unknown */
|
|
len = snprintf(ptr, left, " iconv");
|
|
#endif /* _LIBICONV_VERSION */
|
|
left -= len;
|
|
ptr += len;
|
|
#endif
|
|
#ifdef USE_LIBSSH2
|
|
len = snprintf(ptr, left, " libssh2/%s", CURL_LIBSSH2_VERSION);
|
|
left -= len;
|
|
ptr += len;
|
|
#endif
|
|
#ifdef USE_NGHTTP2
|
|
len = Curl_http2_ver(ptr, left);
|
|
left -= len;
|
|
ptr += len;
|
|
#endif
|
|
#ifdef USE_LIBRTMP
|
|
{
|
|
char suff[2];
|
|
if(RTMP_LIB_VERSION & 0xff) {
|
|
suff[0] = (RTMP_LIB_VERSION & 0xff) + 'a' - 1;
|
|
suff[1] = '\0';
|
|
}
|
|
else
|
|
suff[0] = '\0';
|
|
|
|
snprintf(ptr, left, " librtmp/%d.%d%s",
|
|
RTMP_LIB_VERSION >> 16, (RTMP_LIB_VERSION >> 8) & 0xff,
|
|
suff);
|
|
/*
|
|
If another lib version is added below this one, this code would
|
|
also have to do:
|
|
|
|
len = what snprintf() returned
|
|
|
|
left -= len;
|
|
ptr += len;
|
|
*/
|
|
}
|
|
#endif
|
|
|
|
initialized = true;
|
|
return version;
|
|
}
|
|
|
|
/* data for curl_version_info
|
|
|
|
Keep the list sorted alphabetically. It is also written so that each
|
|
protocol line has its own #if line to make things easier on the eye.
|
|
*/
|
|
|
|
static const char * const protocols[] = {
|
|
#ifndef CURL_DISABLE_DICT
|
|
"dict",
|
|
#endif
|
|
#ifndef CURL_DISABLE_FILE
|
|
"file",
|
|
#endif
|
|
#ifndef CURL_DISABLE_FTP
|
|
"ftp",
|
|
#endif
|
|
#if defined(USE_SSL) && !defined(CURL_DISABLE_FTP)
|
|
"ftps",
|
|
#endif
|
|
#ifndef CURL_DISABLE_GOPHER
|
|
"gopher",
|
|
#endif
|
|
#ifndef CURL_DISABLE_HTTP
|
|
"http",
|
|
#endif
|
|
#if defined(USE_SSL) && !defined(CURL_DISABLE_HTTP)
|
|
"https",
|
|
#endif
|
|
#ifndef CURL_DISABLE_IMAP
|
|
"imap",
|
|
#endif
|
|
#if defined(USE_SSL) && !defined(CURL_DISABLE_IMAP)
|
|
"imaps",
|
|
#endif
|
|
#ifndef CURL_DISABLE_LDAP
|
|
"ldap",
|
|
#if !defined(CURL_DISABLE_LDAPS) && \
|
|
((defined(USE_OPENLDAP) && defined(USE_SSL)) || \
|
|
(!defined(USE_OPENLDAP) && defined(HAVE_LDAP_SSL)))
|
|
"ldaps",
|
|
#endif
|
|
#endif
|
|
#ifndef CURL_DISABLE_POP3
|
|
"pop3",
|
|
#endif
|
|
#if defined(USE_SSL) && !defined(CURL_DISABLE_POP3)
|
|
"pop3s",
|
|
#endif
|
|
#ifdef USE_LIBRTMP
|
|
"rtmp",
|
|
#endif
|
|
#ifndef CURL_DISABLE_RTSP
|
|
"rtsp",
|
|
#endif
|
|
#ifdef USE_LIBSSH2
|
|
"scp",
|
|
#endif
|
|
#ifdef USE_LIBSSH2
|
|
"sftp",
|
|
#endif
|
|
#if !defined(CURL_DISABLE_SMB) && defined(USE_NTLM) && \
|
|
(CURL_SIZEOF_CURL_OFF_T > 4) && \
|
|
(!defined(USE_WINDOWS_SSPI) || defined(USE_WIN32_CRYPTO))
|
|
"smb",
|
|
# ifdef USE_SSL
|
|
"smbs",
|
|
# endif
|
|
#endif
|
|
#ifndef CURL_DISABLE_SMTP
|
|
"smtp",
|
|
#endif
|
|
#if defined(USE_SSL) && !defined(CURL_DISABLE_SMTP)
|
|
"smtps",
|
|
#endif
|
|
#ifndef CURL_DISABLE_TELNET
|
|
"telnet",
|
|
#endif
|
|
#ifndef CURL_DISABLE_TFTP
|
|
"tftp",
|
|
#endif
|
|
|
|
NULL
|
|
};
|
|
|
|
static curl_version_info_data version_info = {
|
|
CURLVERSION_NOW,
|
|
LIBCURL_VERSION,
|
|
LIBCURL_VERSION_NUM,
|
|
OS, /* as found by configure or set by hand at build-time */
|
|
0 /* features is 0 by default */
|
|
#ifdef ENABLE_IPV6
|
|
| CURL_VERSION_IPV6
|
|
#endif
|
|
#ifdef USE_SSL
|
|
| CURL_VERSION_SSL
|
|
#endif
|
|
#ifdef USE_NTLM
|
|
| CURL_VERSION_NTLM
|
|
#endif
|
|
#if !defined(CURL_DISABLE_HTTP) && defined(USE_NTLM) && \
|
|
defined(NTLM_WB_ENABLED)
|
|
| CURL_VERSION_NTLM_WB
|
|
#endif
|
|
#ifdef USE_SPNEGO
|
|
| CURL_VERSION_SPNEGO
|
|
#endif
|
|
#ifdef USE_KERBEROS5
|
|
| CURL_VERSION_KERBEROS5
|
|
#endif
|
|
#ifdef HAVE_GSSAPI
|
|
| CURL_VERSION_GSSAPI
|
|
#endif
|
|
#ifdef USE_WINDOWS_SSPI
|
|
| CURL_VERSION_SSPI
|
|
#endif
|
|
#ifdef HAVE_LIBZ
|
|
| CURL_VERSION_LIBZ
|
|
#endif
|
|
#ifdef DEBUGBUILD
|
|
| CURL_VERSION_DEBUG
|
|
#endif
|
|
#ifdef CURLDEBUG
|
|
| CURL_VERSION_CURLDEBUG
|
|
#endif
|
|
#ifdef CURLRES_ASYNCH
|
|
| CURL_VERSION_ASYNCHDNS
|
|
#endif
|
|
#if (CURL_SIZEOF_CURL_OFF_T > 4) && \
|
|
( (SIZEOF_OFF_T > 4) || defined(USE_WIN32_LARGE_FILES) )
|
|
| CURL_VERSION_LARGEFILE
|
|
#endif
|
|
#if defined(CURL_DOES_CONVERSIONS)
|
|
| CURL_VERSION_CONV
|
|
#endif
|
|
#if defined(USE_TLS_SRP)
|
|
| CURL_VERSION_TLSAUTH_SRP
|
|
#endif
|
|
#if defined(USE_NGHTTP2)
|
|
| CURL_VERSION_HTTP2
|
|
#endif
|
|
#if defined(USE_UNIX_SOCKETS)
|
|
| CURL_VERSION_UNIX_SOCKETS
|
|
#endif
|
|
#if defined(USE_LIBPSL)
|
|
| CURL_VERSION_PSL
|
|
#endif
|
|
,
|
|
NULL, /* ssl_version */
|
|
0, /* ssl_version_num, this is kept at zero */
|
|
NULL, /* zlib_version */
|
|
protocols,
|
|
NULL, /* c-ares version */
|
|
0, /* c-ares version numerical */
|
|
NULL, /* libidn version */
|
|
0, /* iconv version */
|
|
NULL, /* ssh lib version */
|
|
};
|
|
|
|
curl_version_info_data *curl_version_info(CURLversion stamp)
|
|
{
|
|
static bool initialized;
|
|
#ifdef USE_LIBSSH2
|
|
static char ssh_buffer[80];
|
|
#endif
|
|
#ifdef USE_SSL
|
|
static char ssl_buffer[80];
|
|
#endif
|
|
|
|
if(initialized)
|
|
return &version_info;
|
|
|
|
#ifdef USE_SSL
|
|
Curl_ssl_version(ssl_buffer, sizeof(ssl_buffer));
|
|
version_info.ssl_version = ssl_buffer;
|
|
if(Curl_ssl->support_https_proxy)
|
|
version_info.features |= CURL_VERSION_HTTPS_PROXY;
|
|
else
|
|
version_info.features &= ~CURL_VERSION_HTTPS_PROXY;
|
|
#endif
|
|
|
|
#ifdef HAVE_LIBZ
|
|
version_info.libz_version = zlibVersion();
|
|
/* libz left NULL if non-existing */
|
|
#endif
|
|
#ifdef USE_ARES
|
|
{
|
|
int aresnum;
|
|
version_info.ares = ares_version(&aresnum);
|
|
version_info.ares_num = aresnum;
|
|
}
|
|
#endif
|
|
#ifdef USE_LIBIDN2
|
|
/* This returns a version string if we use the given version or later,
|
|
otherwise it returns NULL */
|
|
version_info.libidn = idn2_check_version(IDN2_VERSION);
|
|
if(version_info.libidn)
|
|
version_info.features |= CURL_VERSION_IDN;
|
|
#elif defined(USE_WIN32_IDN)
|
|
version_info.features |= CURL_VERSION_IDN;
|
|
#endif
|
|
|
|
#if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
|
|
#ifdef _LIBICONV_VERSION
|
|
version_info.iconv_ver_num = _LIBICONV_VERSION;
|
|
#else
|
|
/* version unknown */
|
|
version_info.iconv_ver_num = -1;
|
|
#endif /* _LIBICONV_VERSION */
|
|
#endif
|
|
|
|
#ifdef USE_LIBSSH2
|
|
snprintf(ssh_buffer, sizeof(ssh_buffer), "libssh2/%s", LIBSSH2_VERSION);
|
|
version_info.libssh_version = ssh_buffer;
|
|
#endif
|
|
|
|
(void)stamp; /* avoid compiler warnings, we don't use this */
|
|
|
|
initialized = true;
|
|
return &version_info;
|
|
}
|