+ /* +1 for terminating null */
+ size_t base64_len = 4 * ((strlen(cert->file_buf) + 2) / 3) + 1;
+ size_t olen = 0;
+ char base64_buf[base64_len];
+
+ memset(base64_buf, 0, base64_len);
+
+ /* Encoding certificate into base64 code */
+ ret = ssl_base64_encode((unsigned char*)base64_buf,
+ base64_len, &olen, (const unsigned char*)cert->file_buf,
+ strlen(cert->file_buf));
+ if (ret != 0)
+ {
+ log_error(LOG_LEVEL_ERROR,
+ "Encoding to base64 failed, buffer is to small");
+ }
+
+ strlcat(message, "<pre>", message_len);
+ strlcat(message, cert->info_buf, message_len);
+ strlcat(message, "</pre>\n", message_len);
+
+ if (ret == 0)
+ {
+ strlcat(message, "<a href=\"data:application/x-x509-ca-cert;base64,",
+ message_len);
+ strlcat(message, base64_buf, message_len);
+ strlcat(message, "\">Download certificate</a>", message_len);
+ }