1 files changed, 6 insertions, 352 deletions

diff --git a/source4/libcli/raw/clisession.c b/source4/libcli/raw/clisession.c
index 46236217ea..ed50601c25 100644
--- a/source4/libcli/raw/clisession.c
+++ b/source4/libcli/raw/clisession.c
@@ -1,7 +1,8 @@
 /* 
    Unix SMB/CIFS implementation.
    SMB client session context management functions
-   Copyright (C) Andrew Tridgell 1994-1998
+
+   Copyright (C) Andrew Tridgell 1994-2005
    Copyright (C) James Myers 2003 <myersjj@samba.org>
    
    This program is free software; you can redistribute it and/or modify
@@ -76,11 +77,7 @@ struct smbcli_request *smb_raw_session_setup_send(struct smbcli_session *session
 {
 	struct smbcli_request *req = NULL;
 
-	switch (parms->generic.level) {
-	case RAW_SESSSETUP_GENERIC:
-		/* handled elsewhere */
-		return NULL;
-
+	switch (parms->old.level) {
 	case RAW_SESSSETUP_OLD:
 		SETUP_REQUEST_SESSION(SMBsesssetupX, 10, 0);
 		SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE);
@@ -164,11 +161,7 @@ NTSTATUS smb_raw_session_setup_recv(struct smbcli_request *req,
 		return smbcli_request_destroy(req);
 	}
 
-	switch (parms->generic.level) {
-	case RAW_SESSSETUP_GENERIC:
-		/* handled elsewhere */
-		return NT_STATUS_INVALID_LEVEL;
-
+	switch (parms->old.level) {
 	case RAW_SESSSETUP_OLD:
 		SMBCLI_CHECK_WCT(req, 3);
 		ZERO_STRUCT(parms->old.out);
@@ -220,353 +213,14 @@ failed:
 	return smbcli_request_destroy(req);
 }
 
-/*
-  form an encrypted lanman password from a plaintext password
-  and the server supplied challenge
-*/
-static DATA_BLOB lanman_blob(const char *pass, DATA_BLOB challenge)
-{
-	DATA_BLOB blob = data_blob(NULL, 24);
-	SMBencrypt(pass, challenge.data, blob.data);
-	return blob;
-}
-
-/*
-  form an encrypted NT password from a plaintext password
-  and the server supplied challenge
-*/
-static DATA_BLOB nt_blob(const char *pass, DATA_BLOB challenge)
-{
-	DATA_BLOB blob = data_blob(NULL, 24);
-	SMBNTencrypt(pass, challenge.data, blob.data);
-	return blob;
-}
-
-/*
-  store the user session key for a transport
-*/
-void smbcli_session_set_user_session_key(struct smbcli_session *session,
-				   const DATA_BLOB *session_key)
-{
-	session->user_session_key = data_blob_talloc(session, 
-						     session_key->data, 
-						     session_key->length);
-}
 
 /*
-  setup signing for a NT1 style session setup
-*/
-void smb_session_use_nt1_session_keys(struct smbcli_session *session, 
-				      const char *password, const DATA_BLOB *nt_response)
-{
-	struct smbcli_transport *transport = session->transport; 
-	uint8_t nt_hash[16];
-	DATA_BLOB session_key = data_blob(NULL, 16);
-
-	E_md4hash(password, nt_hash);
-	SMBsesskeygen_ntv1(nt_hash, session_key.data);
-
-	smbcli_transport_simple_set_signing(transport, session_key, *nt_response);
-
-	smbcli_session_set_user_session_key(session, &session_key);
-	data_blob_free(&session_key);
-}
-
-/****************************************************************************
- Perform a session setup (sync interface) using generic interface and the old
- style sesssetup call
-****************************************************************************/
-static NTSTATUS smb_raw_session_setup_generic_old(struct smbcli_session *session, 
-						  TALLOC_CTX *mem_ctx, 
-						  union smb_sesssetup *parms) 
-{
-	NTSTATUS status;
-	union smb_sesssetup s2;
-
-	/* use the old interface */
-	s2.generic.level = RAW_SESSSETUP_OLD;
-	s2.old.in.bufsize = session->transport->options.max_xmit;
-	s2.old.in.mpx_max = session->transport->options.max_mux;
-	s2.old.in.vc_num = 1;
-	s2.old.in.sesskey = parms->generic.in.sesskey;
-	s2.old.in.domain = parms->generic.in.domain;
-	s2.old.in.user = parms->generic.in.user;
-	s2.old.in.os = "Unix";
-	s2.old.in.lanman = "Samba";
-	
-	if (!parms->generic.in.password) {
-		s2.old.in.password = data_blob(NULL, 0);
-	} else if (session->transport->negotiate.sec_mode & 
-		   NEGOTIATE_SECURITY_CHALLENGE_RESPONSE) {
-		s2.old.in.password = lanman_blob(parms->generic.in.password, 
-						 session->transport->negotiate.secblob);
-	} else {
-		s2.old.in.password = data_blob(parms->generic.in.password, 
-					       strlen(parms->generic.in.password));
-	}
-	
-	status = smb_raw_session_setup(session, mem_ctx, &s2);
-	
-	data_blob_free(&s2.old.in.password);
-	
-	if (!NT_STATUS_IS_OK(status)) {
-		return status;
-	}
-	
-	parms->generic.out.vuid = s2.old.out.vuid;
-	parms->generic.out.os = s2.old.out.os;
-	parms->generic.out.lanman = s2.old.out.lanman;
-	parms->generic.out.domain = s2.old.out.domain;
-	
-	return NT_STATUS_OK;
-}
-
-/****************************************************************************
- Perform a session setup (sync interface) using generic interface and the NT1
- style sesssetup call
-****************************************************************************/
-static NTSTATUS smb_raw_session_setup_generic_nt1(struct smbcli_session *session, 
-						  TALLOC_CTX *mem_ctx,
-						  union smb_sesssetup *parms) 
-{
-	NTSTATUS status;
-	union smb_sesssetup s2;
-
-	s2.generic.level = RAW_SESSSETUP_NT1;
-	s2.nt1.in.bufsize = session->transport->options.max_xmit;
-	s2.nt1.in.mpx_max = session->transport->options.max_mux;
-	s2.nt1.in.vc_num = 1;
-	s2.nt1.in.sesskey = parms->generic.in.sesskey;
-	s2.nt1.in.capabilities = parms->generic.in.capabilities;
-	s2.nt1.in.domain = parms->generic.in.domain;
-	s2.nt1.in.user = parms->generic.in.user;
-	s2.nt1.in.os = "Unix";
-	s2.nt1.in.lanman = "Samba";
-
-	if (!parms->generic.in.password) {
-		s2.nt1.in.password1 = data_blob(NULL, 0);
-		s2.nt1.in.password2 = data_blob(NULL, 0);
-	} else if (session->transport->negotiate.sec_mode & 
-		   NEGOTIATE_SECURITY_CHALLENGE_RESPONSE) {
-		s2.nt1.in.password1 = lanman_blob(parms->generic.in.password, 
-						  session->transport->negotiate.secblob);
-		s2.nt1.in.password2 = nt_blob(parms->generic.in.password, 
-					      session->transport->negotiate.secblob);
-		smb_session_use_nt1_session_keys(session, parms->generic.in.password, &s2.nt1.in.password2);
-
-	} else {
-		s2.nt1.in.password1 = data_blob(parms->generic.in.password, 
-						strlen(parms->generic.in.password));
-		s2.nt1.in.password2 = data_blob(NULL, 0);
-	}
-
-	status = smb_raw_session_setup(session, mem_ctx, &s2);
-		
-	data_blob_free(&s2.nt1.in.password1);
-	data_blob_free(&s2.nt1.in.password2);
-		
-	if (!NT_STATUS_IS_OK(status)) {
-		return status;
-	}
-
-	parms->generic.out.vuid = s2.nt1.out.vuid;
-	parms->generic.out.os = s2.nt1.out.os;
-	parms->generic.out.lanman = s2.nt1.out.lanman;
-	parms->generic.out.domain = s2.nt1.out.domain;
-
-	return NT_STATUS_OK;
-}
-
-/****************************************************************************
- Perform a session setup (sync interface) using generic interface and the SPNEGO
- style sesssetup call
-****************************************************************************/
-static NTSTATUS smb_raw_session_setup_generic_spnego(struct smbcli_session *session, 
-						  TALLOC_CTX *mem_ctx,
-						  union smb_sesssetup *parms) 
-{
-	NTSTATUS status;
-	NTSTATUS session_key_err = NT_STATUS_NO_USER_SESSION_KEY;
-	union smb_sesssetup s2;
-	DATA_BLOB session_key = data_blob(NULL, 0);
-	DATA_BLOB null_data_blob = data_blob(NULL, 0);
-	const char *chosen_oid = NULL;
-
-	s2.generic.level = RAW_SESSSETUP_SPNEGO;
-	s2.spnego.in.bufsize = session->transport->options.max_xmit;
-	s2.spnego.in.mpx_max = session->transport->options.max_mux;
-	s2.spnego.in.vc_num = 1;
-	s2.spnego.in.sesskey = parms->generic.in.sesskey;
-	s2.spnego.in.capabilities = parms->generic.in.capabilities;
-	s2.spnego.in.domain = parms->generic.in.domain;
-	s2.spnego.in.os = "Unix";
-	s2.spnego.in.lanman = "Samba";
-	s2.spnego.out.vuid = session->vuid;
-
-	smbcli_temp_set_signing(session->transport);
-
-	status = gensec_client_start(session, &session->gensec);
-	if (!NT_STATUS_IS_OK(status)) {
-		DEBUG(1, ("Failed to start GENSEC client mode: %s\n", nt_errstr(status)));
-		return status;
-	}
-
-	gensec_want_feature(session->gensec, GENSEC_FEATURE_SESSION_KEY);
-
-	status = gensec_set_domain(session->gensec, parms->generic.in.domain);
-	if (!NT_STATUS_IS_OK(status)) {
-		DEBUG(1, ("Failed to start set GENSEC client domain to %s: %s\n", 
-			  parms->generic.in.domain, nt_errstr(status)));
-		goto done;
-	}
-
-	status = gensec_set_username(session->gensec, parms->generic.in.user);
-	if (!NT_STATUS_IS_OK(status)) {
-		DEBUG(1, ("Failed to start set GENSEC client username to %s: %s\n", 
-			  parms->generic.in.user, nt_errstr(status)));
-		goto done;
-	}
-
-	status = gensec_set_password(session->gensec, parms->generic.in.password);
-	if (!NT_STATUS_IS_OK(status)) {
-		DEBUG(1, ("Failed to start set GENSEC client password: %s\n", 
-			  nt_errstr(status)));
-		goto done;
-	}
-
-	status = gensec_set_target_hostname(session->gensec, session->transport->socket->hostname);
-	if (!NT_STATUS_IS_OK(status)) {
-		DEBUG(1, ("Failed to start set GENSEC target hostname: %s\n", 
-			  nt_errstr(status)));
-		goto done;
-	}
-
-	if (session->transport->negotiate.secblob.length) {
-		chosen_oid = GENSEC_OID_SPNEGO;
-	} else {
-		/* without a sec blob, means raw NTLMSSP */
-		chosen_oid = GENSEC_OID_NTLMSSP;
-	}
-
-	status = gensec_start_mech_by_oid(session->gensec, chosen_oid);
-	if (!NT_STATUS_IS_OK(status)) {
-		DEBUG(1, ("Failed to start set GENSEC client SPNEGO mechanism %s: %s\n",
-			  gensec_get_name_by_oid(chosen_oid), nt_errstr(status)));
-		goto done;
-	}
-	
-	status = gensec_update(session->gensec, mem_ctx,
-			       session->transport->negotiate.secblob,
-			       &s2.spnego.in.secblob);
-
-	while(1) {
-		if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED) && !NT_STATUS_IS_OK(status)) {
-			break;
-		}
-
-		if (!NT_STATUS_IS_OK(session_key_err)) {
-			session_key_err = gensec_session_key(session->gensec, &session_key);
-		}
-		if (NT_STATUS_IS_OK(session_key_err)) {
-			smbcli_transport_simple_set_signing(session->transport, session_key, null_data_blob);
-		}
-		
-		if (NT_STATUS_IS_OK(status) && s2.spnego.in.secblob.length == 0) {
-			break;
-		}
-
-		session->vuid = s2.spnego.out.vuid;
-		status = smb_raw_session_setup(session, mem_ctx, &s2);
-		session->vuid = UID_FIELD_INVALID;
-		if (!NT_STATUS_IS_OK(status) &&
-		    !NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
-			break;
-		}
-
-		status = gensec_update(session->gensec, mem_ctx,
-				       s2.spnego.out.secblob,
-				       &s2.spnego.in.secblob);
-
-	}
-
-done:
-	if (NT_STATUS_IS_OK(status)) {
-		if (!NT_STATUS_IS_OK(session_key_err)) {
-			DEBUG(1, ("Failed to get user session key: %s\n", nt_errstr(session_key_err)));
-			return session_key_err;
-		}
-
-		smbcli_session_set_user_session_key(session, &session_key);
-
-		parms->generic.out.vuid = s2.spnego.out.vuid;
-		parms->generic.out.os = s2.spnego.out.os;
-		parms->generic.out.lanman = s2.spnego.out.lanman;
-		parms->generic.out.domain = s2.spnego.out.domain;
-	} else {
-		talloc_free(session->gensec);
-		session->gensec = NULL;
-		DEBUG(1, ("Failed to login with %s: %s\n", gensec_get_name_by_oid(chosen_oid), nt_errstr(status)));
-		return status;
-	}
-
-	return status;
-}
-
-/****************************************************************************
- Perform a session setup (sync interface) using generic interface
-****************************************************************************/
-static NTSTATUS smb_raw_session_setup_generic(struct smbcli_session *session, 
-					      TALLOC_CTX *mem_ctx,
-					      union smb_sesssetup *parms) 
-{
-	if (session->transport->negotiate.protocol < PROTOCOL_LANMAN1) {
-		/* no session setup at all in earliest protocols */
-		ZERO_STRUCT(parms->generic.out);
-		return NT_STATUS_OK;
-	}
-
-	/* see if we need to use the original session setup interface */
-	if (session->transport->negotiate.protocol < PROTOCOL_NT1) {
-		return smb_raw_session_setup_generic_old(session, mem_ctx, parms);
-	}
-
-	/* see if we should use the NT1 interface */
-	if (!session->transport->options.use_spnego ||
-	    !(parms->generic.in.capabilities & CAP_EXTENDED_SECURITY)) {
-		return smb_raw_session_setup_generic_nt1(session, mem_ctx, parms);
-	}
-
-	/* default to using SPNEGO/NTLMSSP */
-	return smb_raw_session_setup_generic_spnego(session, mem_ctx, parms);
-}
-
-
-/****************************************************************************
  Perform a session setup (sync interface)
-this interface allows for RAW_SESSSETUP_GENERIC to auto-select session
-setup variant based on negotiated protocol options
-****************************************************************************/
+*/
 NTSTATUS smb_raw_session_setup(struct smbcli_session *session, TALLOC_CTX *mem_ctx, 
 			       union smb_sesssetup *parms) 
 {
-	struct smbcli_request *req;
-
-	if (parms->generic.level == RAW_SESSSETUP_GENERIC) {
-		NTSTATUS ret = smb_raw_session_setup_generic(session, mem_ctx, parms);
-
-		if (NT_STATUS_IS_OK(ret) 
-		    && parms->generic.in.user 
-		    && *parms->generic.in.user) {
-			if (!session->transport->negotiate.sign_info.doing_signing 
-			    && session->transport->negotiate.sign_info.mandatory_signing) {
-				DEBUG(0, ("SMB signing required, but server does not support it\n"));
-				return NT_STATUS_ACCESS_DENIED;
-			}
-		}
-		return ret;
-	}
-
-	req = smb_raw_session_setup_send(session, parms);
+	struct smbcli_request *req = smb_raw_session_setup_send(session, parms);
 	return smb_raw_session_setup_recv(req, mem_ctx, parms);
 }