90 lines
1.8 KiB
Text
90 lines
1.8 KiB
Text
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/* echoclient.c */
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#include "openssl/ssl.h"
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#include "../test.h"
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int main(int argc, char** argv)
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{
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SOCKET_T sockfd = 0;
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FILE* fin = stdin;
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FILE* fout = stdout;
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int inCreated = 0;
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int outCreated = 0;
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char send[1024];
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char reply[1024];
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SSL_METHOD* method = 0;
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SSL_CTX* ctx = 0;
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SSL* ssl = 0;
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#ifdef _WIN32
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WSADATA wsd;
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WSAStartup(0x0002, &wsd);
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#endif
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if (argc >= 2) {
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fin = fopen(argv[1], "r");
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inCreated = 1;
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}
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if (argc >= 3) {
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fout = fopen(argv[2], "w");
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outCreated = 1;
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}
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if (!fin) err_sys("can't open input file");
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if (!fout) err_sys("can't open output file");
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tcp_connect(&sockfd);
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method = SSLv3_client_method();
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ctx = SSL_CTX_new(method);
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if (SSL_CTX_load_verify_locations(ctx, caCert, 0) != SSL_SUCCESS)
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err_sys("can't load ca file");
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ssl = SSL_new(ctx);
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if (SSL_set_fd(ssl, sockfd) != SSL_SUCCESS)
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err_sys("can't set ssl fd");
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if (SSL_connect(ssl) != SSL_SUCCESS) err_sys("SSL_connect failed");
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while (fgets(send, sizeof(send), fin)) {
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int sendSz = strlen(send) + 1;
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if (SSL_write(ssl, send, sendSz) != sendSz)
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err_sys("SSL_write failed");
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if (strncmp(send, "quit", 4) == 0) {
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fputs("sending server shutdown command: quit!\n", fout);
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break;
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}
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if (SSL_read(ssl, reply, sizeof(reply)) > 0)
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fputs(reply, fout);
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}
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SSL_shutdown(ssl);
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SSL_free(ssl);
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SSL_CTX_free(ctx);
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fflush(fout);
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if (inCreated) fclose(fin);
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if (outCreated) fclose(fout);
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#ifdef _WIN32
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closesocket(sockfd);
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#else
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close(sockfd);
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#endif
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return 0;
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}
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