4 files changed, 3 insertions, 416 deletions

diff --git a/source3/rpc_server/dcesrv_spnego.c b/source3/rpc_server/dcesrv_spnego.c
deleted file mode 100644
index ed7d772d59..0000000000
--- a/source3/rpc_server/dcesrv_spnego.c
+++ /dev/null
@@ -1,297 +0,0 @@
-/*
- *  SPNEGO Encapsulation
- *  DCERPC Server functions
- *  Copyright (C) Simo Sorce 2010.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "includes.h"
-#include "../libcli/auth/spnego.h"
-#include "../lib/tsocket/tsocket.h"
-#include "dcesrv_auth_generic.h"
-#include "dcesrv_spnego.h"
-#include "auth/gensec/gensec.h"
-
-static NTSTATUS spnego_init_server(TALLOC_CTX *mem_ctx,
-				   bool do_sign, bool do_seal,
-				   bool is_dcerpc,
-				   const struct tsocket_address *remote_address,
-				   struct spnego_context **spnego_ctx)
-{
-	struct spnego_context *sp_ctx = NULL;
-
-	sp_ctx = talloc_zero(mem_ctx, struct spnego_context);
-	if (!sp_ctx) {
-		return NT_STATUS_NO_MEMORY;
-	}
-
-	sp_ctx->remote_address = tsocket_address_copy(remote_address, sp_ctx);
-	if (sp_ctx->remote_address == NULL) {
-		return NT_STATUS_NO_MEMORY;
-	}
-
-	sp_ctx->do_sign = do_sign;
-	sp_ctx->do_seal = do_seal;
-	sp_ctx->is_dcerpc = is_dcerpc;
-
-	*spnego_ctx = sp_ctx;
-	return NT_STATUS_OK;
-}
-
-static NTSTATUS spnego_server_mech_init(struct spnego_context *sp_ctx,
-					DATA_BLOB *token_in,
-					DATA_BLOB *token_out)
-{
-	struct gensec_security *gensec_security;
-	NTSTATUS status;
-	const char *oid;
-
-	switch (sp_ctx->mech) {
-	case SPNEGO_KRB5:
-		oid = GENSEC_OID_KERBEROS5;
-		break;
-	case SPNEGO_NTLMSSP:
-		oid = GENSEC_OID_NTLMSSP;
-		break;
-	default:
-		DEBUG(3, ("No known mechanisms available\n"));
-		return NT_STATUS_INVALID_PARAMETER;
-	}
-
-	status = auth_generic_server_start(sp_ctx,
-					   oid,
-					   sp_ctx->do_sign,
-					   sp_ctx->do_seal,
-					   sp_ctx->is_dcerpc,
-					   token_in,
-					   token_out,
-					   sp_ctx->remote_address,
-					   &gensec_security);
-	if (!NT_STATUS_IS_OK(status)) {
-		DEBUG(0, ("Failed to init ntlmssp server "
-			  "(%s)\n", nt_errstr(status)));
-		return status;
-	}
-
-	sp_ctx->gensec_security = gensec_security;
-
-	return NT_STATUS_OK;
-}
-
-NTSTATUS spnego_server_step(struct spnego_context *sp_ctx,
-			    TALLOC_CTX *mem_ctx,
-			    DATA_BLOB *spnego_in,
-			    DATA_BLOB *spnego_out)
-{
-	DATA_BLOB token_in = data_blob_null;
-	DATA_BLOB token_out = data_blob_null;
-	DATA_BLOB signature = data_blob_null;
-	DATA_BLOB MICblob = data_blob_null;
-	struct spnego_data sp_in;
-	ssize_t len_in = 0;
-	NTSTATUS status;
-	bool ret;
-
-	len_in = spnego_read_data(mem_ctx, *spnego_in, &sp_in);
-	if (len_in == -1) {
-		DEBUG(1, (__location__ ": invalid SPNEGO blob.\n"));
-		dump_data(10, spnego_in->data, spnego_in->length);
-		status = NT_STATUS_INVALID_PARAMETER;
-		sp_ctx->state = SPNEGO_CONV_AUTH_DONE;
-		goto done;
-	}
-	if (sp_in.type != SPNEGO_NEG_TOKEN_TARG) {
-		status = NT_STATUS_INVALID_PARAMETER;
-		goto done;
-	}
-	token_in = sp_in.negTokenTarg.responseToken;
-	signature = sp_in.negTokenTarg.mechListMIC;
-
-	switch (sp_ctx->state) {
-	case SPNEGO_CONV_NEGO:
-		/* still to initialize */
-		status = spnego_server_mech_init(sp_ctx,
-						 &token_in,
-						 &token_out);
-		if (!NT_STATUS_IS_OK(status)) {
-			goto done;
-		}
-		/* server always need at least one reply from client */
-		status = NT_STATUS_MORE_PROCESSING_REQUIRED;
-		sp_ctx->state = SPNEGO_CONV_AUTH_MORE;
-		break;
-
-	case SPNEGO_CONV_AUTH_MORE:
-
-		status = auth_generic_server_step(
-			sp_ctx->gensec_security,
-			mem_ctx, &token_in, &token_out);
-		break;
-
-	case SPNEGO_CONV_AUTH_DONE:
-		/* we are already done, can't step further */
-		/* fall thorugh and return error */
-	default:
-		/* wrong case */
-		return NT_STATUS_INVALID_PARAMETER;
-	}
-
-	if (NT_STATUS_IS_OK(status) && signature.length != 0) {
-		/* last packet and requires signature check */
-		ret = spnego_mech_list_blob(talloc_tos(),
-					    sp_ctx->oid_list, &MICblob);
-		if (ret) {
-			status = spnego_sigcheck(talloc_tos(), sp_ctx,
-						 &MICblob, &MICblob,
-						 &signature);
-		} else {
-			status = NT_STATUS_UNSUCCESSFUL;
-		}
-	}
-	if (NT_STATUS_IS_OK(status) && signature.length != 0) {
-		/* if signature was good, sign our own packet too */
-		status = spnego_sign(talloc_tos(), sp_ctx,
-				     &MICblob, &MICblob, &signature);
-	}
-
-done:
-	*spnego_out = spnego_gen_auth_response_and_mic(mem_ctx, status,
-							sp_ctx->mech_oid,
-							&token_out,
-							&signature);
-	if (!spnego_out->data) {
-		DEBUG(1, ("SPNEGO wrapping failed!\n"));
-		status = NT_STATUS_UNSUCCESSFUL;
-	}
-
-	if (NT_STATUS_IS_OK(status) ||
-	    !NT_STATUS_EQUAL(status,
-			NT_STATUS_MORE_PROCESSING_REQUIRED)) {
-		sp_ctx->state = SPNEGO_CONV_AUTH_DONE;
-	}
-
-	data_blob_free(&token_in);
-	data_blob_free(&token_out);
-	return status;
-}
-
-NTSTATUS spnego_server_auth_start(TALLOC_CTX *mem_ctx,
-				  bool do_sign,
-				  bool do_seal,
-				  bool is_dcerpc,
-				  DATA_BLOB *spnego_in,
-				  DATA_BLOB *spnego_out,
-				  const struct tsocket_address *remote_address,
-				  struct spnego_context **spnego_ctx)
-{
-	struct spnego_context *sp_ctx;
-	DATA_BLOB token_in = data_blob_null;
-	DATA_BLOB token_out = data_blob_null;
-	unsigned int i;
-	NTSTATUS status;
-	bool ret;
-
-	if (!spnego_in->length) {
-		return NT_STATUS_INVALID_PARAMETER;
-	}
-
-	status = spnego_init_server(mem_ctx,
-				    do_sign,
-				    do_seal,
-				    is_dcerpc,
-				    remote_address,
-				    &sp_ctx);
-	if (!NT_STATUS_IS_OK(status)) {
-		return status;
-	}
-
-	ret = spnego_parse_negTokenInit(sp_ctx, *spnego_in,
-					sp_ctx->oid_list, NULL, &token_in);
-	if (!ret || sp_ctx->oid_list[0] == NULL) {
-		DEBUG(3, ("Invalid SPNEGO message\n"));
-		status = NT_STATUS_INVALID_PARAMETER;
-		goto done;
-	}
-
-	/* try for krb auth first */
-	for (i = 0; sp_ctx->oid_list[i] && sp_ctx->mech == SPNEGO_NONE; i++) {
-		if (strcmp(OID_KERBEROS5, sp_ctx->oid_list[i]) == 0 ||
-		    strcmp(OID_KERBEROS5_OLD, sp_ctx->oid_list[i]) == 0) {
-
-			if (lp_security() == SEC_ADS || USE_KERBEROS_KEYTAB) {
-				sp_ctx->mech = SPNEGO_KRB5;
-				sp_ctx->mech_oid = sp_ctx->oid_list[i];
-			}
-		}
-	}
-
-	/* if auth type still undetermined, try for NTLMSSP */
-	for (i = 0; sp_ctx->oid_list[i] && sp_ctx->mech == SPNEGO_NONE; i++) {
-		if (strcmp(OID_NTLMSSP, sp_ctx->oid_list[i]) == 0) {
-			sp_ctx->mech = SPNEGO_NTLMSSP;
-			sp_ctx->mech_oid = sp_ctx->oid_list[i];
-		}
-	}
-
-	if (!sp_ctx->mech_oid) {
-		DEBUG(3, ("No known mechanisms available\n"));
-		status = NT_STATUS_INVALID_PARAMETER;
-		goto done;
-	}
-
-	if (DEBUGLEVEL >= 10) {
-		DEBUG(10, ("Client Provided OIDs:\n"));
-		for (i = 0; sp_ctx->oid_list[i]; i++) {
-			DEBUG(10, ("  %d: %s\n", i, sp_ctx->oid_list[i]));
-		}
-		DEBUG(10, ("Chosen OID: %s\n", sp_ctx->mech_oid));
-	}
-
-	/* If it is not the first OID, then token_in is not valid for the
-	 * choosen mech */
-	if (sp_ctx->mech_oid != sp_ctx->oid_list[0]) {
-		/* request more and send back empty token */
-		status = NT_STATUS_MORE_PROCESSING_REQUIRED;
-		sp_ctx->state = SPNEGO_CONV_NEGO;
-		goto done;
-	}
-
-	status = spnego_server_mech_init(sp_ctx, &token_in, &token_out);
-	if (!NT_STATUS_IS_OK(status)) {
-		goto done;
-	}
-
-	DEBUG(10, ("SPNEGO(%d) auth started\n", sp_ctx->mech));
-
-	/* server always need at least one reply from client */
-	status = NT_STATUS_MORE_PROCESSING_REQUIRED;
-	sp_ctx->state = SPNEGO_CONV_AUTH_MORE;
-
-done:
-	*spnego_out = spnego_gen_auth_response(mem_ctx, &token_out,
-						status, sp_ctx->mech_oid);
-	if (!spnego_out->data) {
-		status = NT_STATUS_INVALID_PARAMETER;
-		TALLOC_FREE(sp_ctx);
-	} else {
-		status = NT_STATUS_OK;
-		*spnego_ctx = sp_ctx;
-	}
-
-	data_blob_free(&token_in);
-	data_blob_free(&token_out);
-
-	return status;
-}
diff --git a/source3/rpc_server/dcesrv_spnego.h b/source3/rpc_server/dcesrv_spnego.h
deleted file mode 100644
index e6187f64f4..0000000000
--- a/source3/rpc_server/dcesrv_spnego.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- *  SPNEGO Encapsulation
- *  Server routines
- *  Copyright (C) Simo Sorce 2010.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _DCESRV_SPNEGO_H_
-#define _DCESRV_SPENGO_H_
-
-#include "librpc/crypto/spnego.h"
-
-NTSTATUS spnego_server_auth_start(TALLOC_CTX *mem_ctx,
-				  bool do_sign,
-				  bool do_seal,
-				  bool is_dcerpc,
-				  DATA_BLOB *spnego_in,
-				  DATA_BLOB *spnego_out,
-				  const struct tsocket_address *remote_address,
-				  struct spnego_context **spnego_ctx);
-NTSTATUS spnego_server_step(struct spnego_context *sp_ctx,
-			    TALLOC_CTX *mem_ctx,
-			    DATA_BLOB *spnego_in,
-			    DATA_BLOB *spnego_out);
-
-#endif /* _DCESRV_SPENGO_H_ */
diff --git a/source3/rpc_server/srv_pipe.c b/source3/rpc_server/srv_pipe.c
index 879b6deabd..9be2bc8d72 100644
--- a/source3/rpc_server/srv_pipe.c
+++ b/source3/rpc_server/srv_pipe.c
@@ -34,7 +34,6 @@
 #include "../libcli/auth/schannel.h"
 #include "../libcli/auth/spnego.h"
 #include "dcesrv_auth_generic.h"
-#include "dcesrv_spnego.h"
 #include "rpc_server.h"
 #include "rpc_dce.h"
 #include "smbd/smbd.h"
@@ -423,45 +422,6 @@ bool is_known_pipename(const char *cli_filename, struct ndr_syntax_id *syntax)
 }
 
 /*******************************************************************
- Handle the first part of a SPNEGO bind auth.
-*******************************************************************/
-
-static bool pipe_spnego_auth_bind(struct pipes_struct *p,
-				  TALLOC_CTX *mem_ctx,
-				  struct dcerpc_auth *auth_info,
-				  DATA_BLOB *response)
-{
-	struct spnego_context *spnego_ctx;
-	NTSTATUS status;
-
-	status = spnego_server_auth_start(p,
-					  (auth_info->auth_level ==
-						DCERPC_AUTH_LEVEL_INTEGRITY),
-					  (auth_info->auth_level ==
-						DCERPC_AUTH_LEVEL_PRIVACY),
-					  true,
-					  &auth_info->credentials,
-					  response,
-					  p->remote_address,
-					  &spnego_ctx);
-	if (!NT_STATUS_IS_OK(status)) {
-		DEBUG(0, ("Failed SPNEGO negotiate (%s)\n",
-			  nt_errstr(status)));
-		return false;
-	}
-
-	/* Make sure data is bound to the memctx, to be freed the caller */
-	talloc_steal(mem_ctx, response->data);
-
-	p->auth.auth_ctx = spnego_ctx;
-	p->auth.auth_type = DCERPC_AUTH_TYPE_SPNEGO;
-
-	DEBUG(10, ("SPNEGO auth started\n"));
-
-	return true;
-}
-
-/*******************************************************************
  Handle an schannel bind auth.
 *******************************************************************/
 
@@ -678,12 +638,11 @@ static bool pipe_auth_generic_verify_final(TALLOC_CTX *mem_ctx,
 static NTSTATUS pipe_auth_verify_final(struct pipes_struct *p)
 {
 	struct gensec_security *gensec_security;
-	struct spnego_context *spnego_ctx;
-	NTSTATUS status;
 
 	switch (p->auth.auth_type) {
 	case DCERPC_AUTH_TYPE_NTLMSSP:
 	case DCERPC_AUTH_TYPE_KRB5:
+	case DCERPC_AUTH_TYPE_SPNEGO:
 		gensec_security = talloc_get_type_abort(p->auth.auth_ctx,
 							struct gensec_security);
 		if (!pipe_auth_generic_verify_final(p, gensec_security,
@@ -692,21 +651,6 @@ static NTSTATUS pipe_auth_verify_final(struct pipes_struct *p)
 			return NT_STATUS_ACCESS_DENIED;
 		}
 		break;
-	case DCERPC_AUTH_TYPE_SPNEGO:
-		spnego_ctx = talloc_get_type_abort(p->auth.auth_ctx,
-						   struct spnego_context);
-		status = spnego_get_negotiated_mech(spnego_ctx, &gensec_security);
-		if (!NT_STATUS_IS_OK(status)) {
-			DEBUG(0, ("Bad SPNEGO state (%s)\n",
-				  nt_errstr(status)));
-			return status;
-		}
-		if (!pipe_auth_generic_verify_final(p, gensec_security,
-						    p->auth.auth_level,
-						    &p->session_info)) {
-			return NT_STATUS_ACCESS_DENIED;
-		}
-		break;
 	default:
 		DEBUG(0, (__location__ ": incorrect auth type (%u).\n",
 			  (unsigned int)p->auth.auth_type));
@@ -883,12 +827,6 @@ static bool api_pipe_bind_req(struct pipes_struct *p,
 			break;
 
 		case DCERPC_AUTH_TYPE_SPNEGO:
-			if (!pipe_spnego_auth_bind(p, pkt,
-						&auth_info, &auth_resp)) {
-				goto err_exit;
-			}
-			break;
-
 		case DCERPC_AUTH_TYPE_KRB5:
 			if (!pipe_auth_generic_bind(p, pkt,
 						    &auth_info, &auth_resp)) {
@@ -1033,7 +971,6 @@ bool api_pipe_bind_auth3(struct pipes_struct *p, struct ncacn_packet *pkt)
 	struct dcerpc_auth auth_info;
 	DATA_BLOB response = data_blob_null;
 	struct gensec_security *gensec_security;
-	struct spnego_context *spnego_ctx;
 	NTSTATUS status;
 
 	DEBUG(5, ("api_pipe_bind_auth3: decode request. %d\n", __LINE__));
@@ -1080,19 +1017,13 @@ bool api_pipe_bind_auth3(struct pipes_struct *p, struct ncacn_packet *pkt)
 	switch (auth_info.auth_type) {
 	case DCERPC_AUTH_TYPE_NTLMSSP:
 	case DCERPC_AUTH_TYPE_KRB5:
+	case DCERPC_AUTH_TYPE_SPNEGO:
 		gensec_security = talloc_get_type_abort(p->auth.auth_ctx,
 						    struct gensec_security);
 		status = auth_generic_server_step(gensec_security,
 					     pkt, &auth_info.credentials,
 					     &response);
 		break;
-	case DCERPC_AUTH_TYPE_SPNEGO:
-		spnego_ctx = talloc_get_type_abort(p->auth.auth_ctx,
-						   struct spnego_context);
-		status = spnego_server_step(spnego_ctx,
-					    pkt, &auth_info.credentials,
-					    &response);
-		break;
 	default:
 		DEBUG(0, (__location__ ": incorrect auth type (%u).\n",
 			  (unsigned int)auth_info.auth_type));
@@ -1145,7 +1076,6 @@ static bool api_pipe_alter_context(struct pipes_struct *p,
 	DATA_BLOB auth_blob = data_blob_null;
 	int pad_len = 0;
 	struct gensec_security *gensec_security;
-	struct spnego_context *spnego_ctx;
 
 	DEBUG(5,("api_pipe_alter_context: make response. %d\n", __LINE__));
 
@@ -1223,14 +1153,6 @@ static bool api_pipe_alter_context(struct pipes_struct *p,
 
 		switch (auth_info.auth_type) {
 		case DCERPC_AUTH_TYPE_SPNEGO:
-			spnego_ctx = talloc_get_type_abort(p->auth.auth_ctx,
-							struct spnego_context);
-			status = spnego_server_step(spnego_ctx,
-						    pkt,
-						    &auth_info.credentials,
-						    &auth_resp);
-			break;
-
 		case DCERPC_AUTH_TYPE_KRB5:
 		case DCERPC_AUTH_TYPE_NTLMSSP:
 			gensec_security = talloc_get_type_abort(p->auth.auth_ctx,
diff --git a/source3/rpc_server/wscript_build b/source3/rpc_server/wscript_build
index 57c76a2817..bd96b92b25 100755
--- a/source3/rpc_server/wscript_build
+++ b/source3/rpc_server/wscript_build
@@ -38,7 +38,7 @@ bld.SAMBA3_SUBSYSTEM('RPC_SERVICE',
                     deps='samba-util')
 
 bld.SAMBA3_SUBSYSTEM('RPC_CRYPTO',
-                     source='dcesrv_auth_generic.c dcesrv_spnego.c',
+                     source='dcesrv_auth_generic.c',
                      deps = 'KRB5_PAC')
 
 bld.SAMBA3_SUBSYSTEM('RPC_PIPE_REGISTER',