C语言libcurl：Uses the CURLINFO_TLS

源代码

/****************************************************************************                                  _   _ ____  _*  Project                     ___| | | |  _ \| |*                             / __| | | | |_) | |*                            | (__| |_| |  _ <| |___*                             \___|\___/|_| \_\_____|** Copyright (C) 1998 - 2019, 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.****************************************************************************/
/* <DESC>* Uses the CURLINFO_TLS_SESSION data.* </DESC>*//* Note that this example currently requires curl to be linked againstGnuTLS (and this program must also be linked against -lgnutls). */#include <stdio.h>#include <curl/curl.h>
#include <gnutls/gnutls.h>static CURL *curl;static size_t wrfu(void *ptr, size_t size, size_t nmemb, void *stream)
{const struct curl_tlssessioninfo *info;unsigned int cert_list_size;const gnutls_datum_t *chainp;CURLcode res;(void)stream;(void)ptr;res = curl_easy_getinfo(curl, CURLINFO_TLS_SESSION, &info);if(!res) {switch(info->backend) {case CURLSSLBACKEND_GNUTLS:/* info->internals is now the gnutls_session_t */chainp = gnutls_certificate_get_peers(info->internals, &cert_list_size);if((chainp) && (cert_list_size)) {unsigned int i;for(i = 0; i < cert_list_size; i++) {gnutls_x509_crt_t cert;gnutls_datum_t dn;if(GNUTLS_E_SUCCESS == gnutls_x509_crt_init(&cert)) {if(GNUTLS_E_SUCCESS ==gnutls_x509_crt_import(cert, &chainp[i], GNUTLS_X509_FMT_DER)) {if(GNUTLS_E_SUCCESS ==gnutls_x509_crt_print(cert, GNUTLS_CRT_PRINT_FULL, &dn)) {fprintf(stderr, "Certificate #%u: %.*s", i, dn.size, dn.data);gnutls_free(dn.data);}}gnutls_x509_crt_deinit(cert);}}}break;case CURLSSLBACKEND_NONE:default:break;}}return size * nmemb;
}int main(void)
{curl_global_init(CURL_GLOBAL_DEFAULT);curl = curl_easy_init();if(curl) {curl_easy_setopt(curl, CURLOPT_URL, "http://10.170.6.66");curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, wrfu);curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);curl_easy_setopt(curl, CURLOPT_VERBOSE, 0L);(void) curl_easy_perform(curl);curl_easy_cleanup(curl);}curl_global_cleanup();return 0;
}

编译

#!/bin/bash
# rongtaogcc $* `curl-config --libs --cflags` `pkg-config --libs --cflags openssl gtk+-2.0 gthread-2.0 libevent` \-I /usr/include/libxml2/ -lxml2 -leventviews -levent_pthreads /usr/local/lib/libuv.a -ldl -lgnutls

C语言libcurl：Uses the CURLINFO_TLS_SESSION data.相关推荐

C语言libcurl例程：multi 多线程，多任务
目录 A multi-threaded example that uses pthreads to fetch several files at once multi_socket API using ...
【C语言】[其他] ：code, data, idata, xdata, bdata, edata, hdata等，代表的意思
从数据存储类型来说,8051系列有片内.片外程序存储器,片内.片外数据存储器,片内程序存储器还分直接寻址区和间接寻址类型,分别对应code.data.xdata.idata以及根据51系列特点而设定 ...
R语言必学包之data.table包
版权声明:本文为博主原创文章,遵循 CC 4.0 BY-SA 版权协议,转载请附上原文出处链接和本声明. 本文链接:https://blog.csdn.net/wltom1985/article/de ...
（三）R语言的生物信息学入门——Function, data.frame, 简单DNA读取与分析
注:本博客旨在分享个人学习心得,有不规范之处请多多包涵! 目录 Function 函数 data.frame 数据框 DNA序列读取与分析实例结束语 Function 函数像其它的编程语言一样,R ...
C语言libcurl：RTSP（Real Time Streaming Protocol），RFC2326，实时流传输协议
RTSP是TCP/IP协议体系中的一个应用层协议,由哥伦比亚大学.网景和RealNetworks公司提交的IETF RFC标准. /** Copyright (c) 2011 - 2019, Jim ...
C语言libcurl：提供特定主机和端口对的自定义地址--resolve
使用CURLOPT_RESOLVE为给定的主机名+端口*数字组合提供自定义IP地址. /******************************************************** ...
model存储 swift_Swift语言IOS8开发战记10.Data Model
上一话中实现了两个控制器间的传值,最终效果如图: 这是我们的主页面: 在ViewController中我们主页显示的内容是放到不同的数组中的: var restaurantNames = [" ...
R语言MIDAS（Mixed Frequency Data Sampling Regression Models）学习分享（一）从下载安装包开始
最近想做混频数据的研究,此前没有接触过,完全是从0开始,记录学习过程,请大家指点~~ 首先选择R作为我这次的建模工具,为此查看了很多教程,发现大多数教程从library(midasr)开始教学,然而我 ...
05--MySQL自学教程：DDL（Data Definition Language：数据库定义语言）操作数据库（一）
1.DDL(Data Definition Language:数据库定义语言)概览 DDL(Data Definition Language:数据库定义语言) 2.DDL对数据库的操作 1)方法概览 ...

C语言libcurl：Uses the CURLINFO_TLS_SESSION data.

C语言libcurl：Uses the CURLINFO_TLS_SESSION data.相关推荐

最新文章

热门文章