I have create a patch to add openssl modifying options not include diff -Naur squid-3.4.1/src/ssl/support.cc squid-3.4.1- patched/src/ssl/support.cc --- squid-3.4.1/src/ssl/support.cc 2013- 12-09 02:20:54.000000000 +0100 +++ squid-3.4.1-patched/src/ssl/support. cc 2014-03-20 15:58:05.200506356 +0100 @@ -488,6 +488,21 @@ "No_Compression", SSL_OP_NO_COMPRESSION }, #endif +#if SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION + { + "ALLOW_UNSAFE_LEGACY_RENEGOTIATION", SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION + }, +#endif +#if SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION + { + "NO_SESSION_RESUMPTION_ON_RENEGOTIATION", SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION + }, +#endif +#if SSL_OP_LEGACY_SERVER_CONNECT + { + "LEGACY_SERVER_CONNECT", SSL_OP_LEGACY_SERVER_CONNECT + }, +#endif { "", 0 }, but when I'm using that on https_port ....options or sslproxy_options they are not considered. Any idea? Thank you