[libsoup] ntlm: fix ntlmv2 authentication

[Claudio Saavedra <csaavedra src gnome org>]

commit c51f9f6344d885d211f21ea91f9122c8e68f79e5
Author: Thibaut Robert <thibaut robert worldline com>
Date:   Sun Jul 7 20:38:35 2019 +0200

    ntlm: fix ntlmv2 authentication
    
    This patch add the NTLMSSP_NEGOTIATE_EXTENDED_SESSIONSECURITY bit in the flags
    of the NTLM type 3 response when using NTLMv2. This seems to be required for
    some servers.

 libsoup/soup-auth-ntlm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/libsoup/soup-auth-ntlm.c b/libsoup/soup-auth-ntlm.c
index 7c6a4b0e..1663669c 100644
--- a/libsoup/soup-auth-ntlm.c
+++ b/libsoup/soup-auth-ntlm.c
@@ -960,7 +960,7 @@ soup_ntlm_response (const char *nonce,
        memset (&resp, 0, sizeof (resp));
        memcpy (resp.header, NTLM_RESPONSE_HEADER, sizeof (resp.header));
        resp.flags = GUINT32_TO_LE (NTLM_RESPONSE_FLAGS);
-       if (ntlmv2_session && !negotiate_target)
+       if (ntlmv2_session)
                resp.flags |= GUINT32_TO_LE (NTLMSSP_NEGOTIATE_EXTENDED_SESSIONSECURITY);
        if (negotiate_target)
                        resp.flags |= GUINT32_TO_LE (NTLM_FLAGS_REQUEST_TARGET);