s4:ntlmssp: use data_blob_null in ntlmssp_server_auth()

metze

diff --git a/source4/auth/ntlmssp/ntlmssp_server.c b/source4/auth/ntlmssp/ntlmssp_server.c
index 80d5896b583d87fd7d298c44d4bde540fd702075..7c165b8eea2eda2cf0d1e31d2bf446a5e2458a1c 100644 (file)
--- a/source4/auth/ntlmssp/ntlmssp_server.c
+++ b/source4/auth/ntlmssp/ntlmssp_server.c
@@ -543,8 +543,8 @@ NTSTATUS ntlmssp_server_auth(struct gensec_security *gensec_security,
                             const DATA_BLOB in, DATA_BLOB *out) 
 {      
        struct gensec_ntlmssp_state *gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
-       DATA_BLOB user_session_key = data_blob(NULL, 0);
-       DATA_BLOB lm_session_key = data_blob(NULL, 0);
+       DATA_BLOB user_session_key = data_blob_null;
+       DATA_BLOB lm_session_key = data_blob_null;
        NTSTATUS nt_status;
 
        TALLOC_CTX *mem_ctx = talloc_new(out_mem_ctx);
@@ -553,7 +553,7 @@ NTSTATUS ntlmssp_server_auth(struct gensec_security *gensec_security,
        }
 
        /* zero the outbound NTLMSSP packet */
-       *out = data_blob_talloc(out_mem_ctx, NULL, 0);
+       *out = data_blob_null;
 
        if (!NT_STATUS_IS_OK(nt_status = ntlmssp_server_preauth(gensec_ntlmssp_state, in))) {
                talloc_free(mem_ctx);
@@ -574,7 +574,9 @@ NTSTATUS ntlmssp_server_auth(struct gensec_security *gensec_security,
                talloc_free(mem_ctx);
                return nt_status;
        }
-       
+
+       gensec_ntlmssp_state->session_key = data_blob_null;
+
        if (gensec_security->want_features
            & (GENSEC_FEATURE_SIGN|GENSEC_FEATURE_SEAL|GENSEC_FEATURE_SESSION_KEY)) {
                nt_status = ntlmssp_server_postauth(gensec_security, &user_session_key, &lm_session_key);