1 #include <openssl/err.h>
2 #include <openssl/ssl.h>
3 #include <openssl/conf.h>
5 int main(int argc, char **argv)
7 BIO *sbio = NULL, *out = NULL;
11 SSL_CONF_CTX *cctx = NULL;
14 STACK_OF(CONF_VALUE) *sect = NULL;
16 const char *connect_str = "localhost:4433";
19 ERR_load_crypto_strings();
20 ERR_load_SSL_strings();
23 conf = NCONF_new(NULL);
25 if (NCONF_load(conf, "connect.cnf", &errline) <= 0)
28 fprintf(stderr, "Error processing config file\n");
30 fprintf(stderr, "Error on line %ld\n", errline);
34 sect = NCONF_get_section(conf, "default");
38 fprintf(stderr, "Error retrieving default section\n");
42 ctx = SSL_CTX_new(SSLv23_client_method());
43 cctx = SSL_CONF_CTX_new();
44 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT);
45 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_FILE);
46 SSL_CONF_CTX_set_ssl_ctx(cctx, ctx);
47 for (i = 0; i < sk_CONF_VALUE_num(sect); i++)
49 cnf = sk_CONF_VALUE_value(sect, i);
50 rv = SSL_CONF_cmd(cctx, cnf->name, cnf->value);
55 fprintf(stderr, "Error processing %s = %s\n",
56 cnf->name, cnf->value);
57 ERR_print_errors_fp(stderr);
60 if (!strcmp(cnf->name, "Connect"))
62 connect_str = cnf->value;
66 fprintf(stderr, "Unknown configuration option %s\n",
72 if (!SSL_CONF_CTX_finish(cctx))
74 fprintf(stderr, "Finish error\n");
75 ERR_print_errors_fp(stderr);
79 /* We'd normally set some stuff like the verify paths and
80 * mode here because as things stand this will connect to
81 * any server whose certificate is signed by any CA.
84 sbio = BIO_new_ssl_connect(ctx);
86 BIO_get_ssl(sbio, &ssl);
90 fprintf(stderr, "Can't locate SSL pointer\n");
94 /* Don't want any retries */
95 SSL_set_mode(ssl, SSL_MODE_AUTO_RETRY);
97 /* We might want to do other things with ssl here */
99 BIO_set_conn_hostname(sbio, connect_str);
101 out = BIO_new_fp(stdout, BIO_NOCLOSE);
102 if(BIO_do_connect(sbio) <= 0)
104 fprintf(stderr, "Error connecting to server\n");
105 ERR_print_errors_fp(stderr);
109 if(BIO_do_handshake(sbio) <= 0)
111 fprintf(stderr, "Error establishing SSL connection\n");
112 ERR_print_errors_fp(stderr);
116 /* Could examine ssl here to get connection info */
118 BIO_puts(sbio, "GET / HTTP/1.0\n\n");
121 len = BIO_read(sbio, tmpbuf, 1024);
123 BIO_write(out, tmpbuf, len);
126 SSL_CONF_CTX_free(cctx);