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polarssl: implement CURLOPT_SSLVERSION

Forwards the setting as minimum ssl version (if set) to polarssl.  If
the server does not support the requested version the SSL Handshake will
fail.

Bug: http://curl.haxx.se/bug/view.cgi?id=1419
This commit is contained in:
Andre Heinecke 2014-09-01 16:06:03 +02:00 committed by Daniel Stenberg
parent 0c14b31df4
commit e608324f9f

View File

@ -270,6 +270,29 @@ polarssl_connect_step1(struct connectdata *conn,
return CURLE_SSL_CONNECT_ERROR;
}
switch(data->set.ssl.version) {
case CURL_SSLVERSION_SSLv3:
ssl_set_min_version(&connssl->ssl, SSL_MAJOR_VERSION_3,
SSL_MINOR_VERSION_0);
infof(data, "PolarSSL: Forced min. SSL Version to be SSLv3\n");
break;
case CURL_SSLVERSION_TLSv1_0:
ssl_set_min_version(&connssl->ssl, SSL_MAJOR_VERSION_3,
SSL_MINOR_VERSION_1);
infof(data, "PolarSSL: Forced min. SSL Version to be TLS 1.0\n");
break;
case CURL_SSLVERSION_TLSv1_1:
ssl_set_min_version(&connssl->ssl, SSL_MAJOR_VERSION_3,
SSL_MINOR_VERSION_2);
infof(data, "PolarSSL: Forced min. SSL Version to be TLS 1.1\n");
break;
case CURL_SSLVERSION_TLSv1_2:
ssl_set_min_version(&connssl->ssl, SSL_MAJOR_VERSION_3,
SSL_MINOR_VERSION_3);
infof(data, "PolarSSL: Forced min. SSL Version to be TLS 1.2\n");
break;
}
ssl_set_endpoint(&connssl->ssl, SSL_IS_CLIENT);
ssl_set_authmode(&connssl->ssl, SSL_VERIFY_OPTIONAL);