s3-auth: Use common gensec_ntlmssp server functions for more of gensec_ntlmssp3_server

This is possible because we now supply the auth4_context abstraction that this
code is looking for.

Andrew Bartlett

Signed-off-by: Stefan Metzmacher <metze@samba.org>

1 files changed, 31 insertions, 0 deletions

diff --git a/auth/ntlmssp/ntlmssp_private.h b/auth/ntlmssp/ntlmssp_private.h
index 431626c34d..e7fa3d5539 100644
--- a/auth/ntlmssp/ntlmssp_private.h
+++ b/auth/ntlmssp/ntlmssp_private.h
@@ -134,3 +134,34 @@ NTSTATUS gensec_ntlmssp_session_info(struct gensec_security *gensec_security,
  *
  */
 NTSTATUS gensec_ntlmssp_server_start(struct gensec_security *gensec_security);
+
+/**
+ * Return the challenge as determined by the authentication subsystem
+ * @return an 8 byte random challenge
+ */
+
+NTSTATUS auth_ntlmssp_get_challenge(const struct ntlmssp_state *ntlmssp_state,
+				    uint8_t chal[8]);
+
+/**
+ * Some authentication methods 'fix' the challenge, so we may not be able to set it
+ *
+ * @return If the effective challenge used by the auth subsystem may be modified
+ */
+bool auth_ntlmssp_may_set_challenge(const struct ntlmssp_state *ntlmssp_state);
+
+/**
+ * NTLM2 authentication modifies the effective challenge,
+ * @param challenge The new challenge value
+ */
+NTSTATUS auth_ntlmssp_set_challenge(struct ntlmssp_state *ntlmssp_state, DATA_BLOB *challenge);
+
+/**
+ * Check the password on an NTLMSSP login.
+ *
+ * Return the session keys used on the connection.
+ */
+
+NTSTATUS auth_ntlmssp_check_password(struct ntlmssp_state *ntlmssp_state,
+				     TALLOC_CTX *mem_ctx,
+				     DATA_BLOB *user_session_key, DATA_BLOB *lm_session_key);