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[GNUnet-SVN] [gnurl] 88/256: docs/examples: demonstrate how to select SS
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gnunet |
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[GNUnet-SVN] [gnurl] 88/256: docs/examples: demonstrate how to select SSL backends |
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Fri, 06 Oct 2017 19:42:59 +0200 |
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ng0 pushed a commit to branch master
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commit a34e141c0964697ced819b37b95a12d074f27209
Author: Johannes Schindelin <address@hidden>
AuthorDate: Sat Jul 15 22:30:42 2017 +0200
docs/examples: demonstrate how to select SSL backends
The newly-introduced curl_global_sslset() function deserves to be
show-cased.
Signed-off-by: Johannes Schindelin <address@hidden>
---
docs/INSTALL.md | 3 ++
docs/examples/.gitignore | 1 +
docs/examples/Makefile.inc | 2 +-
docs/examples/sslbackend.c | 75 ++++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 80 insertions(+), 1 deletion(-)
diff --git a/docs/INSTALL.md b/docs/INSTALL.md
index 6c2c8ce64..67a9378ff 100644
--- a/docs/INSTALL.md
+++ b/docs/INSTALL.md
@@ -222,6 +222,9 @@ subdirectory run following command from mentioned
subdirectory:
In order to build sample program simplessl.c an SSL enabled libcurl is
required, as well as the OpenSSL libeay32.lib and ssleay32.lib libraries.
+In order to build sample program `sslbackend.c`, an SSL enabled libcurl
+is required.
+
## Disabling Specific Protocols in Windows builds
The configure utility, unfortunately, is not available for the Windows
diff --git a/docs/examples/.gitignore b/docs/examples/.gitignore
index aece671c6..f22c7b02f 100644
--- a/docs/examples/.gitignore
+++ b/docs/examples/.gitignore
@@ -70,6 +70,7 @@ smtp-multi
smtp-ssl
smtp-tls
smtp-vrfy
+sslbackend
url2file
usercertinmem
xmlstream
diff --git a/docs/examples/Makefile.inc b/docs/examples/Makefile.inc
index 9b47a952f..31c87a794 100644
--- a/docs/examples/Makefile.inc
+++ b/docs/examples/Makefile.inc
@@ -33,7 +33,7 @@ check_PROGRAMS = 10-at-a-time anyauthput cookie_interface
debug fileupload \
imap-search imap-create imap-delete imap-copy imap-noop imap-ssl \
imap-tls imap-multi url2file sftpget ftpsget postinmemory http2-download \
http2-upload http2-serverpush getredirect ftpuploadfrommem \
- ftpuploadresume
+ ftpuploadresume sslbackend
# These examples require external dependencies that may not be commonly
# available on POSIX systems, so don't bother attempting to compile them here.
diff --git a/docs/examples/sslbackend.c b/docs/examples/sslbackend.c
new file mode 100644
index 000000000..84f1b0c24
--- /dev/null
+++ b/docs/examples/sslbackend.c
@@ -0,0 +1,75 @@
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2017, Daniel Stenberg, <address@hidden>, 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.
+ *
+ ***************************************************************************/
+/* <DESC>
+ * Shows HTTPS usage with client certs and optional ssl engine use.
+ * </DESC>
+ */
+#include <assert.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <curl/curl.h>
+
+/*
+ * An SSL-enabled libcurl is required for this sample to work (at least one
+ * SSL backend has to be configured).
+ *
+ * **** This example only works with libcurl 7.56.0 and later! ****
+*/
+
+int main(int argc, char **argv)
+{
+ const char *name = argc > 1 ? argv[1] : "openssl";
+ CURLsslset result;
+
+ if(!strcmp("list", name)) {
+ const curl_ssl_backend **list;
+ int i;
+
+ result = curl_global_sslset(-1, NULL, &list);
+ assert(result == CURLSSLSET_UNKNOWN_BACKEND);
+
+ for(i = 0; list[i]; i++)
+ printf("SSL backend #%d: '%s' (ID: %d)\n",
+ i, list[i]->name, list[i]->id);
+
+ return 0;
+ } else if(isdigit(*name)) {
+ curl_sslbackend id = (curl_sslbackend)atoi(name);
+
+ result = curl_global_sslset(id, NULL, NULL);
+ } else
+ result = curl_global_sslset(-1, name, NULL);
+
+ if(result == CURLSSLSET_UNKNOWN_BACKEND) {
+ fprintf(stderr, "Unknown SSL backend id: %s\n", name);
+ return 1;
+ }
+
+ assert(result == CURLSSLSET_OK);
+
+ printf("Version with SSL backend '%s':\n\n\t%s\n", name, curl_version());
+
+ return 0;
+}
--
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- [GNUnet-SVN] [gnurl] 38/256: tests: Make sure libtests call curl_global_cleanup(), (continued)
- [GNUnet-SVN] [gnurl] 38/256: tests: Make sure libtests call curl_global_cleanup(), gnunet, 2017/10/06
- [GNUnet-SVN] [gnurl] 53/256: imap: use defined names for response codes, gnunet, 2017/10/06
- [GNUnet-SVN] [gnurl] 33/256: KNOWN_BUGS: HTTP test server 'connection-monitor' problems, gnunet, 2017/10/06
- [GNUnet-SVN] [gnurl] 58/256: system.h: include sys/poll.h for AIX, gnunet, 2017/10/06
- [GNUnet-SVN] [gnurl] 48/256: config-dos: add missing defines, SIZEOF_* and two others, gnunet, 2017/10/06
- [GNUnet-SVN] [gnurl] 55/256: fuzz/Makefile.am: remove curlbuild.h leftovers, gnunet, 2017/10/06
- [GNUnet-SVN] [gnurl] 82/256: curl_ntlm_core: don't complain but #include OpenSSL header if needed, gnunet, 2017/10/06
- [GNUnet-SVN] [gnurl] 63/256: vtls: make sure all _data_pending() functions return bool, gnunet, 2017/10/06
- [GNUnet-SVN] [gnurl] 62/256: vtls: make sure all _cleanup() functions return void, gnunet, 2017/10/06
- [GNUnet-SVN] [gnurl] 91/256: version: if built with more than one SSL backend, report all of them, gnunet, 2017/10/06
- [GNUnet-SVN] [gnurl] 88/256: docs/examples: demonstrate how to select SSL backends,
gnunet <=
- [GNUnet-SVN] [gnurl] 61/256: vtls: use consistent signature for _random() implementations, gnunet, 2017/10/06
- [GNUnet-SVN] [gnurl] 92/256: vtls: use Curl_ssl_multi pseudo backend only when needed, gnunet, 2017/10/06
- [GNUnet-SVN] [gnurl] 83/256: vtls: fold the backend ID into the Curl_ssl structure, gnunet, 2017/10/06
- [GNUnet-SVN] [gnurl] 68/256: vtls: move md5sum into the Curl_ssl struct, gnunet, 2017/10/06
- [GNUnet-SVN] [gnurl] 45/256: tool_main: turn off MinGW CRT's globbing, gnunet, 2017/10/06
- [GNUnet-SVN] [gnurl] 25/256: system.h: remove all CURL_SIZEOF_* defines, gnunet, 2017/10/06
- [GNUnet-SVN] [gnurl] 96/256: asyn-thread: Improved cleanup after OOM situations, gnunet, 2017/10/06
- [GNUnet-SVN] [gnurl] 42/256: cmake: enable picky compiler options with clang and gcc, gnunet, 2017/10/06
- [GNUnet-SVN] [gnurl] 76/256: vtls: move SSL backends' private constants out of their header files, gnunet, 2017/10/06
- [GNUnet-SVN] [gnurl] 97/256: unit1606: Fixed shadowed variable warning, gnunet, 2017/10/06