OpenSSL编程实例教程文件.doc

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1、__________________________________________________客户端程序//OpenSSLClient.cpp#include#includeusingnamespacestd;#pragmacomment(lib,"Ws2_32.lib")#include"openssl/ssl.h"#pragmacomment(lib,"ssleay32.lib")#pragmacomment(lib,"libeay32.lib")#defineSERVICE_PORT10

2、000constintnBufSize=512;//初始化2.2版本WinsockintInitWinsock(){WSADATAwsaData={0};WORDwVer=MAKEWORD(2,2);intnRet=WSAStartup(wVer,&wsaData);if(nRet!=0){____________________________________________________________________________________________________cout<<"Winsock初始化失败，错误代码是"<<

3、nRet<

4、_____________________________________________________________________________intConnectServer(SOCKEThSocket){//填充远程套接字地址SOCKADDR_INsaServer={0};saServer.sin_family=AF_INET;saServer.sin_port=htons(SERVICE_PORT);saServer.sin_addr.s_addr=inet_addr("127.0.0.1");//使用远程套接字地址连接到服务

5、器intnRet=connect(hSocket,(SOCKADDR*)&saServer,sizeof(saServer));if(nRet==SOCKET_ERROR){intlast_err=WSAGetLastError();cout<<"连接失败，错误代码是"<

6、_________if(!SSL_library_init())returnfalse;SSL_load_error_strings();returntrue;}intPasswordCB(char*buf,intsize,intflag,void*userdata){//作者所创建的客户端程序私匙密码是12345678constchar*pass="12345678";if(size

7、ok,X509_STORE_CTX*store){if(!ok){____________________________________________________________________________________________________interr=X509_STORE_CTX_get_error(store);cout<

8、METHOD*meth=NULL;SSL_CTX*ctx=NULL;meth=SSLv23_method();ctx=SSL_CTX_new(meth);//加载客