Jacek Caban : winhttp: Added schannel-based netconn_get_cipher_strength implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 90124e084f75dc8705d8c7b41e5c4f0515e86736
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=90124e084f75dc8705d8c7b41e...

Author: Jacek Caban 
Date:   Wed Jan 23 15:50:17 2013 +0100

winhttp: Added schannel-based netconn_get_cipher_strength implementation.

---

dlls/winhttp/net.c |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/dlls/winhttp/net.c b/dlls/winhttp/net.c
index 2f1b8fe..af422b6 100644
--- a/dlls/winhttp/net.c
+++ b/dlls/winhttp/net.c
@@ -1467,6 +1467,13 @@ int netconn_get_cipher_strength( netconn_t *conn )
     pSSL_CIPHER_get_bits( cipher, &bits );
     return bits;
 #else
-    return 0;
+    SecPkgContext_ConnectionInfo conn_info;
+    SECURITY_STATUS res;
+
+    if (!conn->secure) return 0;
+    res = QueryContextAttributesW(&conn->ssl_ctx, SECPKG_ATTR_CONNECTION_INFO, (void*)&conn_info);
+    if(res != SEC_E_OK)
+        WARN("QueryContextAttributesW failed: %08x\n", res);
+    return res == SEC_E_OK ? conn_info.dwCipherStrength : 0;
 #endif
 }