Upgraded to openssl-1.0.2

1 files changed, 120 insertions, 0 deletions

diff --git a/openssl/demos/bio/client-conf.c b/openssl/demos/bio/client-conf.c
new file mode 100755
index 000000000..150e7fcf8
--- /dev/null
+++ b/openssl/demos/bio/client-conf.c
@@ -0,0 +1,120 @@
+#include <openssl/err.h>
+#include <openssl/ssl.h>
+#include <openssl/conf.h>
+
+int main(int argc, char **argv)
+{
+    BIO *sbio = NULL, *out = NULL;
+    int i, len, rv;
+    char tmpbuf[1024];
+    SSL_CTX *ctx = NULL;
+    SSL_CONF_CTX *cctx = NULL;
+    SSL *ssl = NULL;
+    CONF *conf = NULL;
+    STACK_OF(CONF_VALUE) *sect = NULL;
+    CONF_VALUE *cnf;
+    const char *connect_str = "localhost:4433";
+    long errline = -1;
+
+    ERR_load_crypto_strings();
+    ERR_load_SSL_strings();
+    SSL_library_init();
+
+    conf = NCONF_new(NULL);
+
+    if (NCONF_load(conf, "connect.cnf", &errline) <= 0) {
+        if (errline <= 0)
+            fprintf(stderr, "Error processing config file\n");
+        else
+            fprintf(stderr, "Error on line %ld\n", errline);
+        goto end;
+    }
+
+    sect = NCONF_get_section(conf, "default");
+
+    if (sect == NULL) {
+        fprintf(stderr, "Error retrieving default section\n");
+        goto end;
+    }
+
+    ctx = SSL_CTX_new(SSLv23_client_method());
+    cctx = SSL_CONF_CTX_new();
+    SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT);
+    SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_FILE);
+    SSL_CONF_CTX_set_ssl_ctx(cctx, ctx);
+    for (i = 0; i < sk_CONF_VALUE_num(sect); i++) {
+        cnf = sk_CONF_VALUE_value(sect, i);
+        rv = SSL_CONF_cmd(cctx, cnf->name, cnf->value);
+        if (rv > 0)
+            continue;
+        if (rv != -2) {
+            fprintf(stderr, "Error processing %s = %s\n",
+                    cnf->name, cnf->value);
+            ERR_print_errors_fp(stderr);
+            goto end;
+        }
+        if (!strcmp(cnf->name, "Connect")) {
+            connect_str = cnf->value;
+        } else {
+            fprintf(stderr, "Unknown configuration option %s\n", cnf->name);
+            goto end;
+        }
+    }
+
+    if (!SSL_CONF_CTX_finish(cctx)) {
+        fprintf(stderr, "Finish error\n");
+        ERR_print_errors_fp(stderr);
+        goto err;
+    }
+
+    /*
+     * We'd normally set some stuff like the verify paths and * mode here
+     * because as things stand this will connect to * any server whose
+     * certificate is signed by any CA.
+     */
+
+    sbio = BIO_new_ssl_connect(ctx);
+
+    BIO_get_ssl(sbio, &ssl);
+
+    if (!ssl) {
+        fprintf(stderr, "Can't locate SSL pointer\n");
+        goto end;
+    }
+
+    /* Don't want any retries */
+    SSL_set_mode(ssl, SSL_MODE_AUTO_RETRY);
+
+    /* We might want to do other things with ssl here */
+
+    BIO_set_conn_hostname(sbio, connect_str);
+
+    out = BIO_new_fp(stdout, BIO_NOCLOSE);
+    if (BIO_do_connect(sbio) <= 0) {
+        fprintf(stderr, "Error connecting to server\n");
+        ERR_print_errors_fp(stderr);
+        goto end;
+    }
+
+    if (BIO_do_handshake(sbio) <= 0) {
+        fprintf(stderr, "Error establishing SSL connection\n");
+        ERR_print_errors_fp(stderr);
+        goto end;
+    }
+
+    /* Could examine ssl here to get connection info */
+
+    BIO_puts(sbio, "GET / HTTP/1.0\n\n");
+    for (;;) {
+        len = BIO_read(sbio, tmpbuf, 1024);
+        if (len <= 0)
+            break;
+        BIO_write(out, tmpbuf, len);
+    }
+ end:
+    SSL_CONF_CTX_free(cctx);
+    BIO_free_all(sbio);
+    BIO_free(out);
+    NCONF_free(conf);
+    return 0;
+}