s3: Remove a scary error message -- talloc_move can not fail :-)
[ira/wip.git] / source3 / rpc_client / cli_pipe.c
index 70660da8b205e0e62c40fd0e589ee496e5d99f8d..dc4dfbd3b27cefc40b29f418e5d4ab8057424fb1 100644 (file)
 #include "includes.h"
 #include "../libcli/auth/libcli_auth.h"
 #include "librpc/gen_ndr/cli_epmapper.h"
+#include "../librpc/gen_ndr/ndr_schannel.h"
+#include "../libcli/auth/schannel.h"
+#include "../libcli/auth/schannel_proto.h"
+#include "../libcli/auth/spnego.h"
 
 #undef DBGC_CLASS
 #define DBGC_CLASS DBGC_RPC_CLI
@@ -122,20 +126,20 @@ static int map_pipe_auth_type_to_rpc_auth_type(enum pipe_auth_type auth_type)
        switch (auth_type) {
 
        case PIPE_AUTH_TYPE_NONE:
-               return RPC_ANONYMOUS_AUTH_TYPE;
+               return DCERPC_AUTH_TYPE_NONE;
 
        case PIPE_AUTH_TYPE_NTLMSSP:
-               return RPC_NTLMSSP_AUTH_TYPE;
+               return DCERPC_AUTH_TYPE_NTLMSSP;
 
        case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
        case PIPE_AUTH_TYPE_SPNEGO_KRB5:
-               return RPC_SPNEGO_AUTH_TYPE;
+               return DCERPC_AUTH_TYPE_SPNEGO;
 
        case PIPE_AUTH_TYPE_SCHANNEL:
-               return RPC_SCHANNEL_AUTH_TYPE;
+               return DCERPC_AUTH_TYPE_SCHANNEL;
 
        case PIPE_AUTH_TYPE_KRB5:
-               return RPC_KRB5_AUTH_TYPE;
+               return DCERPC_AUTH_TYPE_KRB5;
 
        default:
                DEBUG(0,("map_pipe_auth_type_to_rpc_type: unknown pipe "
@@ -558,8 +562,8 @@ static NTSTATUS cli_pipe_verify_ntlmssp(struct rpc_pipe_client *cli, RPC_HDR *pr
        DATA_BLOB auth_blob;
        NTSTATUS status;
 
-       if (cli->auth->auth_level == PIPE_AUTH_LEVEL_NONE
-           || cli->auth->auth_level == PIPE_AUTH_LEVEL_CONNECT) {
+       if (cli->auth->auth_level == DCERPC_AUTH_LEVEL_NONE
+           || cli->auth->auth_level == DCERPC_AUTH_LEVEL_CONNECT) {
                return NT_STATUS_OK;
        }
 
@@ -604,7 +608,7 @@ static NTSTATUS cli_pipe_verify_ntlmssp(struct rpc_pipe_client *cli, RPC_HDR *pr
        auth_blob.length = auth_len;
 
        switch (cli->auth->auth_level) {
-               case PIPE_AUTH_LEVEL_PRIVACY:
+               case DCERPC_AUTH_LEVEL_PRIVACY:
                        /* Data is encrypted. */
                        status = ntlmssp_unseal_packet(ntlmssp_state,
                                                        data, data_len,
@@ -619,7 +623,7 @@ static NTSTATUS cli_pipe_verify_ntlmssp(struct rpc_pipe_client *cli, RPC_HDR *pr
                                return status;
                        }
                        break;
-               case PIPE_AUTH_LEVEL_INTEGRITY:
+               case DCERPC_AUTH_LEVEL_INTEGRITY:
                        /* Data is signed. */
                        status = ntlmssp_check_packet(ntlmssp_state,
                                                        data, data_len,
@@ -669,19 +673,21 @@ static NTSTATUS cli_pipe_verify_schannel(struct rpc_pipe_client *cli, RPC_HDR *p
                                uint8 *p_ss_padding_len)
 {
        RPC_HDR_AUTH auth_info;
-       RPC_AUTH_SCHANNEL_CHK schannel_chk;
        uint32 auth_len = prhdr->auth_len;
        uint32 save_offset = prs_offset(current_pdu);
-       struct schannel_auth_struct *schannel_auth =
+       struct schannel_state *schannel_auth =
                cli->auth->a_u.schannel_auth;
+       uint8_t *data;
        uint32 data_len;
+       DATA_BLOB blob;
+       NTSTATUS status;
 
-       if (cli->auth->auth_level == PIPE_AUTH_LEVEL_NONE
-           || cli->auth->auth_level == PIPE_AUTH_LEVEL_CONNECT) {
+       if (cli->auth->auth_level == DCERPC_AUTH_LEVEL_NONE
+           || cli->auth->auth_level == DCERPC_AUTH_LEVEL_CONNECT) {
                return NT_STATUS_OK;
        }
 
-       if (auth_len != RPC_AUTH_SCHANNEL_SIGN_OR_SEAL_CHK_LEN) {
+       if (auth_len < RPC_AUTH_SCHANNEL_SIGN_OR_SEAL_CHK_LEN) {
                DEBUG(0,("cli_pipe_verify_schannel: auth_len %u.\n", (unsigned int)auth_len ));
                return NT_STATUS_INVALID_PARAMETER;
        }
@@ -711,33 +717,50 @@ static NTSTATUS cli_pipe_verify_schannel(struct rpc_pipe_client *cli, RPC_HDR *p
                return NT_STATUS_BUFFER_TOO_SMALL;
        }
 
-       if (auth_info.auth_type != RPC_SCHANNEL_AUTH_TYPE) {
+       if (auth_info.auth_type != DCERPC_AUTH_TYPE_SCHANNEL) {
                DEBUG(0,("cli_pipe_verify_schannel: Invalid auth info %d on schannel\n",
                        auth_info.auth_type));
                return NT_STATUS_BUFFER_TOO_SMALL;
        }
 
-       if(!smb_io_rpc_auth_schannel_chk("", RPC_AUTH_SCHANNEL_SIGN_OR_SEAL_CHK_LEN,
-                               &schannel_chk, current_pdu, 0)) {
-               DEBUG(0,("cli_pipe_verify_schannel: failed to unmarshal RPC_AUTH_SCHANNEL_CHK.\n"));
-               return NT_STATUS_BUFFER_TOO_SMALL;
+       blob = data_blob_const(prs_data_p(current_pdu) + prs_offset(current_pdu), auth_len);
+
+       if (DEBUGLEVEL >= 10) {
+               dump_NL_AUTH_SIGNATURE(talloc_tos(), &blob);
        }
 
-       if (!schannel_decode(schannel_auth,
-                       cli->auth->auth_level,
-                       SENDER_IS_ACCEPTOR,
-                       &schannel_chk,
-                       prs_data_p(current_pdu)+RPC_HEADER_LEN+RPC_HDR_RESP_LEN,
-                       data_len)) {
+       data = (uint8_t *)prs_data_p(current_pdu)+RPC_HEADER_LEN+RPC_HDR_RESP_LEN;
+
+       switch (cli->auth->auth_level) {
+       case DCERPC_AUTH_LEVEL_PRIVACY:
+               status = netsec_incoming_packet(schannel_auth,
+                                               talloc_tos(),
+                                               true,
+                                               data,
+                                               data_len,
+                                               &blob);
+               break;
+       case DCERPC_AUTH_LEVEL_INTEGRITY:
+               status = netsec_incoming_packet(schannel_auth,
+                                               talloc_tos(),
+                                               false,
+                                               data,
+                                               data_len,
+                                               &blob);
+               break;
+       default:
+               status = NT_STATUS_INTERNAL_ERROR;
+               break;
+       }
+
+       if (!NT_STATUS_IS_OK(status)) {
                DEBUG(3,("cli_pipe_verify_schannel: failed to decode PDU "
-                               "Connection to %s.\n",
-                               rpccli_pipe_txt(debug_ctx(), cli)));
+                               "Connection to %s (%s).\n",
+                               rpccli_pipe_txt(debug_ctx(), cli),
+                               nt_errstr(status)));
                return NT_STATUS_INVALID_PARAMETER;
        }
 
-       /* The sequence number gets incremented on both send and receive. */
-       schannel_auth->seq_num++;
-
        /*
         * Return the current pointer to the data offset.
         */
@@ -855,14 +878,14 @@ static NTSTATUS cli_pipe_validate_current_pdu(struct rpc_pipe_client *cli, RPC_H
 
        /* Ensure we have the correct type. */
        switch (prhdr->pkt_type) {
-               case RPC_ALTCONTRESP:
-               case RPC_BINDACK:
+               case DCERPC_PKT_ALTER_RESP:
+               case DCERPC_PKT_BIND_ACK:
 
                        /* Alter context and bind ack share the same packet definitions. */
                        break;
 
 
-               case RPC_RESPONSE:
+               case DCERPC_PKT_RESPONSE:
                {
                        RPC_HDR_RESP rhdr_resp;
                        uint8 ss_padding_len = 0;
@@ -918,14 +941,14 @@ static NTSTATUS cli_pipe_validate_current_pdu(struct rpc_pipe_client *cli, RPC_H
                        break;
                }
 
-               case RPC_BINDNACK:
+               case DCERPC_PKT_BIND_NAK:
                        DEBUG(1, ("cli_pipe_validate_current_pdu: Bind NACK "
                                  "received from %s!\n",
                                  rpccli_pipe_txt(debug_ctx(), cli)));
                        /* Use this for now... */
                        return NT_STATUS_NETWORK_ACCESS_DENIED;
 
-               case RPC_FAULT:
+               case DCERPC_PKT_FAULT:
                {
                        RPC_HDR_RESP rhdr_resp;
                        RPC_HDR_FAULT fault_resp;
@@ -972,10 +995,10 @@ static NTSTATUS cli_pipe_validate_current_pdu(struct rpc_pipe_client *cli, RPC_H
           data before now as we may have needed to do cryptographic actions on
           it before. */
 
-       if ((prhdr->pkt_type == RPC_BINDACK) && !(prhdr->flags & RPC_FLG_LAST)) {
+       if ((prhdr->pkt_type == DCERPC_PKT_BIND_ACK) && !(prhdr->flags & DCERPC_PFC_FLAG_LAST)) {
                DEBUG(5,("cli_pipe_validate_current_pdu: bug in server (AS/U?), "
                        "setting fragment first/last ON.\n"));
-               prhdr->flags |= RPC_FLG_FIRST|RPC_FLG_LAST;
+               prhdr->flags |= DCERPC_PFC_FLAG_FIRST|DCERPC_PFC_FLAG_LAST;
        }
 
        return NT_STATUS_OK;
@@ -1273,7 +1296,7 @@ static struct tevent_req *rpc_api_pipe_send(TALLOC_CTX *mem_ctx,
 
        max_recv_frag = cli->max_recv_frag;
 
-#ifdef DEVELOPER
+#if 0
        max_recv_frag = RPC_HEADER_LEN + 10 + (sys_random() % 32);
 #endif
 
@@ -1375,7 +1398,7 @@ static void rpc_api_pipe_got_pdu(struct tevent_req *subreq)
                return;
        }
 
-       if ((state->rhdr.flags & RPC_FLG_FIRST)
+       if ((state->rhdr.flags & DCERPC_PFC_FLAG_FIRST)
            && (state->rhdr.pack_type[0] == 0)) {
                /*
                 * Set the data type correctly for big-endian data on the
@@ -1416,7 +1439,7 @@ static void rpc_api_pipe_got_pdu(struct tevent_req *subreq)
                return;
        }
 
-       if (state->rhdr.flags & RPC_FLG_LAST) {
+       if (state->rhdr.flags & DCERPC_PFC_FLAG_LAST) {
                DEBUG(10,("rpc_api_pipe: %s returned %u bytes.\n",
                          rpccli_pipe_txt(debug_ctx(), state->cli),
                          (unsigned)prs_data_size(&state->incoming_pdu)));
@@ -1460,7 +1483,7 @@ static NTSTATUS rpc_api_pipe_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
  ********************************************************************/
 
 static NTSTATUS create_krb5_auth_bind_req( struct rpc_pipe_client *cli,
-                                               enum pipe_auth_level auth_level,
+                                               enum dcerpc_AuthLevel auth_level,
                                                RPC_HDR_AUTH *pauth_out,
                                                prs_struct *auth_data)
 {
@@ -1471,7 +1494,7 @@ static NTSTATUS create_krb5_auth_bind_req( struct rpc_pipe_client *cli,
        DATA_BLOB tkt_wrapped = data_blob_null;
 
        /* We may change the pad length before marshalling. */
-       init_rpc_hdr_auth(pauth_out, RPC_KRB5_AUTH_TYPE, (int)auth_level, 0, 1);
+       init_rpc_hdr_auth(pauth_out, DCERPC_AUTH_TYPE_KRB5, (int)auth_level, 0, 1);
 
        DEBUG(5, ("create_krb5_auth_bind_req: creating a service ticket for principal %s\n",
                a->service_principal ));
@@ -1519,7 +1542,7 @@ static NTSTATUS create_krb5_auth_bind_req( struct rpc_pipe_client *cli,
  ********************************************************************/
 
 static NTSTATUS create_spnego_ntlmssp_auth_rpc_bind_req( struct rpc_pipe_client *cli,
-                                               enum pipe_auth_level auth_level,
+                                               enum dcerpc_AuthLevel auth_level,
                                                RPC_HDR_AUTH *pauth_out,
                                                prs_struct *auth_data)
 {
@@ -1529,7 +1552,7 @@ static NTSTATUS create_spnego_ntlmssp_auth_rpc_bind_req( struct rpc_pipe_client
        DATA_BLOB spnego_msg = data_blob_null;
 
        /* We may change the pad length before marshalling. */
-       init_rpc_hdr_auth(pauth_out, RPC_SPNEGO_AUTH_TYPE, (int)auth_level, 0, 1);
+       init_rpc_hdr_auth(pauth_out, DCERPC_AUTH_TYPE_SPNEGO, (int)auth_level, 0, 1);
 
        DEBUG(5, ("create_spnego_ntlmssp_auth_rpc_bind_req: Processing NTLMSSP Negotiate\n"));
        nt_status = ntlmssp_update(cli->auth->a_u.ntlmssp_state,
@@ -1566,7 +1589,7 @@ static NTSTATUS create_spnego_ntlmssp_auth_rpc_bind_req( struct rpc_pipe_client
  ********************************************************************/
 
 static NTSTATUS create_ntlmssp_auth_rpc_bind_req( struct rpc_pipe_client *cli,
-                                               enum pipe_auth_level auth_level,
+                                               enum dcerpc_AuthLevel auth_level,
                                                RPC_HDR_AUTH *pauth_out,
                                                prs_struct *auth_data)
 {
@@ -1575,7 +1598,7 @@ static NTSTATUS create_ntlmssp_auth_rpc_bind_req( struct rpc_pipe_client *cli,
        DATA_BLOB request = data_blob_null;
 
        /* We may change the pad length before marshalling. */
-       init_rpc_hdr_auth(pauth_out, RPC_NTLMSSP_AUTH_TYPE, (int)auth_level, 0, 1);
+       init_rpc_hdr_auth(pauth_out, DCERPC_AUTH_TYPE_NTLMSSP, (int)auth_level, 0, 1);
 
        DEBUG(5, ("create_ntlmssp_auth_rpc_bind_req: Processing NTLMSSP Negotiate\n"));
        nt_status = ntlmssp_update(cli->auth->a_u.ntlmssp_state,
@@ -1607,14 +1630,16 @@ static NTSTATUS create_ntlmssp_auth_rpc_bind_req( struct rpc_pipe_client *cli,
  ********************************************************************/
 
 static NTSTATUS create_schannel_auth_rpc_bind_req( struct rpc_pipe_client *cli,
-                                               enum pipe_auth_level auth_level,
+                                               enum dcerpc_AuthLevel auth_level,
                                                RPC_HDR_AUTH *pauth_out,
                                                prs_struct *auth_data)
 {
-       RPC_AUTH_SCHANNEL_NEG schannel_neg;
+       struct NL_AUTH_MESSAGE r;
+       enum ndr_err_code ndr_err;
+       DATA_BLOB blob;
 
        /* We may change the pad length before marshalling. */
-       init_rpc_hdr_auth(pauth_out, RPC_SCHANNEL_AUTH_TYPE, (int)auth_level, 0, 1);
+       init_rpc_hdr_auth(pauth_out, DCERPC_AUTH_TYPE_SCHANNEL, (int)auth_level, 0, 1);
 
        /* Use lp_workgroup() if domain not specified */
 
@@ -1625,16 +1650,30 @@ static NTSTATUS create_schannel_auth_rpc_bind_req( struct rpc_pipe_client *cli,
                }
        }
 
-       init_rpc_auth_schannel_neg(&schannel_neg, cli->auth->domain,
-                                  global_myname());
-
        /*
         * Now marshall the data into the auth parse_struct.
         */
 
-       if(!smb_io_rpc_auth_schannel_neg("schannel_neg",
-                                      &schannel_neg, auth_data, 0)) {
-               DEBUG(0,("Failed to marshall RPC_AUTH_SCHANNEL_NEG.\n"));
+       r.MessageType                   = NL_NEGOTIATE_REQUEST;
+       r.Flags                         = NL_FLAG_OEM_NETBIOS_DOMAIN_NAME |
+                                         NL_FLAG_OEM_NETBIOS_COMPUTER_NAME;
+       r.oem_netbios_domain.a          = cli->auth->domain;
+       r.oem_netbios_computer.a        = global_myname();
+
+       ndr_err = ndr_push_struct_blob(&blob, talloc_tos(), NULL, &r,
+                      (ndr_push_flags_fn_t)ndr_push_NL_AUTH_MESSAGE);
+       if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+               DEBUG(0,("Failed to marshall NL_AUTH_MESSAGE.\n"));
+               prs_mem_free(auth_data);
+               return ndr_map_error2ntstatus(ndr_err);
+       }
+
+       if (DEBUGLEVEL >= 10) {
+               NDR_PRINT_DEBUG(NL_AUTH_MESSAGE, &r);
+       }
+
+       if (!prs_copy_data_in(auth_data, (const char *)blob.data, blob.length))
+       {
                prs_mem_free(auth_data);
                return NT_STATUS_NO_MEMORY;
        }
@@ -1646,7 +1685,7 @@ static NTSTATUS create_schannel_auth_rpc_bind_req( struct rpc_pipe_client *cli,
  Creates the internals of a DCE/RPC bind request or alter context PDU.
  ********************************************************************/
 
-static NTSTATUS create_bind_or_alt_ctx_internal(enum RPC_PKT_TYPE pkt_type,
+static NTSTATUS create_bind_or_alt_ctx_internal(enum dcerpc_pkt_type pkt_type,
                                                prs_struct *rpc_out, 
                                                uint32 rpc_call_id,
                                                const struct ndr_syntax_id *abstract,
@@ -1681,7 +1720,7 @@ static NTSTATUS create_bind_or_alt_ctx_internal(enum RPC_PKT_TYPE pkt_type,
        }
 
        /* Create the request RPC_HDR */
-       init_rpc_hdr(&hdr, pkt_type, RPC_FLG_FIRST|RPC_FLG_LAST, rpc_call_id, frag_len, auth_len);
+       init_rpc_hdr(&hdr, pkt_type, DCERPC_PFC_FLAG_FIRST|DCERPC_PFC_FLAG_LAST, rpc_call_id, frag_len, auth_len);
 
        /* Marshall the RPC header */
        if(!smb_io_rpc_hdr("hdr"   , &hdr, rpc_out, 0)) {
@@ -1734,7 +1773,7 @@ static NTSTATUS create_rpc_bind_req(struct rpc_pipe_client *cli,
                                const struct ndr_syntax_id *abstract,
                                const struct ndr_syntax_id *transfer,
                                enum pipe_auth_type auth_type,
-                               enum pipe_auth_level auth_level)
+                               enum dcerpc_AuthLevel auth_level)
 {
        RPC_HDR_AUTH hdr_auth;
        prs_struct auth_info;
@@ -1785,7 +1824,7 @@ static NTSTATUS create_rpc_bind_req(struct rpc_pipe_client *cli,
                        return NT_STATUS_INVALID_INFO_CLASS;
        }
 
-       ret = create_bind_or_alt_ctx_internal(RPC_BIND,
+       ret = create_bind_or_alt_ctx_internal(DCERPC_PKT_BIND,
                                                rpc_out, 
                                                rpc_call_id,
                                                abstract,
@@ -1830,7 +1869,7 @@ static NTSTATUS add_ntlmssp_auth_footer(struct rpc_pipe_client *cli,
        }
 
        switch (cli->auth->auth_level) {
-               case PIPE_AUTH_LEVEL_PRIVACY:
+               case DCERPC_AUTH_LEVEL_PRIVACY:
                        /* Data portion is encrypted. */
                        status = ntlmssp_seal_packet(cli->auth->a_u.ntlmssp_state,
                                        (unsigned char *)prs_data_p(outgoing_pdu) + RPC_HEADER_LEN + RPC_HDR_RESP_LEN,
@@ -1844,7 +1883,7 @@ static NTSTATUS add_ntlmssp_auth_footer(struct rpc_pipe_client *cli,
                        }
                        break;
 
-               case PIPE_AUTH_LEVEL_INTEGRITY:
+               case DCERPC_AUTH_LEVEL_INTEGRITY:
                        /* Data is signed. */
                        status = ntlmssp_sign_packet(cli->auth->a_u.ntlmssp_state,
                                        (unsigned char *)prs_data_p(outgoing_pdu) + RPC_HEADER_LEN + RPC_HDR_RESP_LEN,
@@ -1888,10 +1927,11 @@ static NTSTATUS add_schannel_auth_footer(struct rpc_pipe_client *cli,
                                        prs_struct *outgoing_pdu)
 {
        RPC_HDR_AUTH auth_info;
-       RPC_AUTH_SCHANNEL_CHK verf;
-       struct schannel_auth_struct *sas = cli->auth->a_u.schannel_auth;
+       struct schannel_state *sas = cli->auth->a_u.schannel_auth;
        char *data_p = prs_data_p(outgoing_pdu) + RPC_HEADER_LEN + RPC_HDR_RESP_LEN;
        size_t data_and_pad_len = prs_offset(outgoing_pdu) - RPC_HEADER_LEN - RPC_HDR_RESP_LEN;
+       DATA_BLOB blob;
+       NTSTATUS status;
 
        if (!sas) {
                return NT_STATUS_INVALID_PARAMETER;
@@ -1909,35 +1949,45 @@ static NTSTATUS add_schannel_auth_footer(struct rpc_pipe_client *cli,
                return NT_STATUS_NO_MEMORY;
        }
 
+       DEBUG(10,("add_schannel_auth_footer: SCHANNEL seq_num=%d\n",
+                       sas->seq_num));
+
        switch (cli->auth->auth_level) {
-               case PIPE_AUTH_LEVEL_PRIVACY:
-               case PIPE_AUTH_LEVEL_INTEGRITY:
-                       DEBUG(10,("add_schannel_auth_footer: SCHANNEL seq_num=%d\n",
-                               sas->seq_num));
-
-                       schannel_encode(sas,
-                                       cli->auth->auth_level,
-                                       SENDER_IS_INITIATOR,
-                                       &verf,
-                                       data_p,
-                                       data_and_pad_len);
-
-                       sas->seq_num++;
-                       break;
+       case DCERPC_AUTH_LEVEL_PRIVACY:
+               status = netsec_outgoing_packet(sas,
+                                               talloc_tos(),
+                                               true,
+                                               (uint8_t *)data_p,
+                                               data_and_pad_len,
+                                               &blob);
+               break;
+       case DCERPC_AUTH_LEVEL_INTEGRITY:
+               status = netsec_outgoing_packet(sas,
+                                               talloc_tos(),
+                                               false,
+                                               (uint8_t *)data_p,
+                                               data_and_pad_len,
+                                               &blob);
+               break;
+       default:
+               status = NT_STATUS_INTERNAL_ERROR;
+               break;
+       }
 
-               default:
-                       /* Can't happen. */
-                       smb_panic("bad auth level");
-                       /* Notreached. */
-                       return NT_STATUS_INVALID_PARAMETER;
+       if (!NT_STATUS_IS_OK(status)) {
+               DEBUG(1,("add_schannel_auth_footer: failed to process packet: %s\n",
+                       nt_errstr(status)));
+               return status;
+       }
+
+       if (DEBUGLEVEL >= 10) {
+               dump_NL_AUTH_SIGNATURE(talloc_tos(), &blob);
        }
 
        /* Finally marshall the blob. */
-       smb_io_rpc_auth_schannel_chk("",
-                       RPC_AUTH_SCHANNEL_SIGN_OR_SEAL_CHK_LEN,
-                       &verf,
-                       outgoing_pdu,
-                       0);
+       if (!prs_copy_data_in(outgoing_pdu, (const char *)blob.data, blob.length)) {
+               return NT_STATUS_NO_MEMORY;
+       }
 
        return NT_STATUS_OK;
 }
@@ -1955,15 +2005,15 @@ static uint32 calculate_data_len_tosend(struct rpc_pipe_client *cli,
 {
        uint32 data_space, data_len;
 
-#ifdef DEVELOPER
+#if 0
        if ((data_left > 0) && (sys_random() % 2)) {
                data_left = MAX(data_left/2, 1);
        }
 #endif
 
        switch (cli->auth->auth_level) {
-               case PIPE_AUTH_LEVEL_NONE:
-               case PIPE_AUTH_LEVEL_CONNECT:
+               case DCERPC_AUTH_LEVEL_NONE:
+               case DCERPC_AUTH_LEVEL_CONNECT:
                        data_space = cli->max_xmit_frag - RPC_HEADER_LEN - RPC_HDR_REQ_LEN;
                        data_len = MIN(data_space, data_left);
                        *p_ss_padding = 0;
@@ -1971,8 +2021,8 @@ static uint32 calculate_data_len_tosend(struct rpc_pipe_client *cli,
                        *p_frag_len = RPC_HEADER_LEN + RPC_HDR_REQ_LEN + data_len;
                        return data_len;
 
-               case PIPE_AUTH_LEVEL_INTEGRITY:
-               case PIPE_AUTH_LEVEL_PRIVACY:
+               case DCERPC_AUTH_LEVEL_INTEGRITY:
+               case DCERPC_AUTH_LEVEL_PRIVACY:
                        /* Treat the same for all authenticated rpc requests. */
                        switch(cli->auth->auth_type) {
                                case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
@@ -2084,7 +2134,7 @@ struct tevent_req *rpc_api_pipe_req_send(TALLOC_CTX *mem_ctx,
        if (is_last_frag) {
                subreq = rpc_api_pipe_send(state, ev, state->cli,
                                           &state->outgoing_frag,
-                                          RPC_RESPONSE);
+                                          DCERPC_PKT_RESPONSE);
                if (subreq == NULL) {
                        goto fail;
                }
@@ -2130,11 +2180,11 @@ static NTSTATUS prepare_next_frag(struct rpc_api_pipe_req_state *state,
                state->cli, data_left, &frag_len, &auth_len, &ss_padding);
 
        if (state->req_data_sent == 0) {
-               flags = RPC_FLG_FIRST;
+               flags = DCERPC_PFC_FLAG_FIRST;
        }
 
        if (data_sent_thistime == data_left) {
-               flags |= RPC_FLG_LAST;
+               flags |= DCERPC_PFC_FLAG_LAST;
        }
 
        if (!prs_set_offset(&state->outgoing_frag, 0)) {
@@ -2142,7 +2192,7 @@ static NTSTATUS prepare_next_frag(struct rpc_api_pipe_req_state *state,
        }
 
        /* Create and marshall the header and request header. */
-       init_rpc_hdr(&hdr, RPC_REQUEST, flags, state->call_id, frag_len,
+       init_rpc_hdr(&hdr, DCERPC_PKT_REQUEST, flags, state->call_id, frag_len,
                     auth_len);
 
        if (!smb_io_rpc_hdr("hdr    ", &hdr, &state->outgoing_frag, 0)) {
@@ -2190,7 +2240,7 @@ static NTSTATUS prepare_next_frag(struct rpc_api_pipe_req_state *state,
        }
 
        state->req_data_sent += data_sent_thistime;
-       *is_last_frag = ((flags & RPC_FLG_LAST) != 0);
+       *is_last_frag = ((flags & DCERPC_PFC_FLAG_LAST) != 0);
 
        return status;
 }
@@ -2220,7 +2270,7 @@ static void rpc_api_pipe_req_write_done(struct tevent_req *subreq)
        if (is_last_frag) {
                subreq = rpc_api_pipe_send(state, state->ev, state->cli,
                                           &state->outgoing_frag,
-                                          RPC_RESPONSE);
+                                          DCERPC_PKT_RESPONSE);
                if (tevent_req_nomem(subreq, req)) {
                        return;
                }
@@ -2284,39 +2334,6 @@ NTSTATUS rpc_api_pipe_req_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
        return NT_STATUS_OK;
 }
 
-NTSTATUS rpc_api_pipe_req(TALLOC_CTX *mem_ctx, struct rpc_pipe_client *cli,
-                       uint8 op_num,
-                       prs_struct *in_data,
-                       prs_struct *out_data)
-{
-       TALLOC_CTX *frame = talloc_stackframe();
-       struct event_context *ev;
-       struct tevent_req *req;
-       NTSTATUS status = NT_STATUS_OK;
-
-       ev = event_context_init(frame);
-       if (ev == NULL) {
-               status = NT_STATUS_NO_MEMORY;
-               goto fail;
-       }
-
-       req = rpc_api_pipe_req_send(frame, ev, cli, op_num, in_data);
-       if (req == NULL) {
-               status = NT_STATUS_NO_MEMORY;
-               goto fail;
-       }
-
-       if (!tevent_req_poll(req, ev)) {
-               status = map_nt_error_from_unix(errno);
-               goto fail;
-       }
-
-       status = rpc_api_pipe_req_recv(req, mem_ctx, out_data);
- fail:
-       TALLOC_FREE(frame);
-       return status;
-}
-
 #if 0
 /****************************************************************************
  Set the handle state.
@@ -2401,7 +2418,7 @@ static bool check_bind_response(RPC_HDR_BA *hdr_ba,
 static NTSTATUS create_rpc_bind_auth3(struct rpc_pipe_client *cli,
                                uint32 rpc_call_id,
                                enum pipe_auth_type auth_type,
-                               enum pipe_auth_level auth_level,
+                               enum dcerpc_AuthLevel auth_level,
                                DATA_BLOB *pauth_blob,
                                prs_struct *rpc_out)
 {
@@ -2410,7 +2427,7 @@ static NTSTATUS create_rpc_bind_auth3(struct rpc_pipe_client *cli,
        uint32 pad = 0;
 
        /* Create the request RPC_HDR */
-       init_rpc_hdr(&hdr, RPC_AUTH3, RPC_FLG_FIRST|RPC_FLG_LAST, rpc_call_id,
+       init_rpc_hdr(&hdr, DCERPC_PKT_AUTH3, DCERPC_PFC_FLAG_FIRST|DCERPC_PFC_FLAG_LAST, rpc_call_id,
                     RPC_HEADER_LEN + 4 /* pad */ + RPC_HDR_AUTH_LEN + pauth_blob->length,
                     pauth_blob->length );
 
@@ -2461,7 +2478,7 @@ static NTSTATUS create_rpc_bind_auth3(struct rpc_pipe_client *cli,
 static NTSTATUS create_rpc_alter_context(uint32 rpc_call_id,
                                        const struct ndr_syntax_id *abstract,
                                        const struct ndr_syntax_id *transfer,
-                                       enum pipe_auth_level auth_level,
+                                       enum dcerpc_AuthLevel auth_level,
                                        const DATA_BLOB *pauth_blob, /* spnego auth blob already created. */
                                        prs_struct *rpc_out)
 {
@@ -2474,7 +2491,7 @@ static NTSTATUS create_rpc_alter_context(uint32 rpc_call_id,
                return NT_STATUS_NO_MEMORY;
 
        /* We may change the pad length before marshalling. */
-       init_rpc_hdr_auth(&hdr_auth, RPC_SPNEGO_AUTH_TYPE, (int)auth_level, 0, 1);
+       init_rpc_hdr_auth(&hdr_auth, DCERPC_AUTH_TYPE_SPNEGO, (int)auth_level, 0, 1);
 
        if (pauth_blob->length) {
                if (!prs_copy_data_in(&auth_info, (const char *)pauth_blob->data, pauth_blob->length)) {
@@ -2483,7 +2500,7 @@ static NTSTATUS create_rpc_alter_context(uint32 rpc_call_id,
                }
        }
 
-       ret = create_bind_or_alt_ctx_internal(RPC_ALTCONT,
+       ret = create_bind_or_alt_ctx_internal(DCERPC_PKT_ALTER,
                                                rpc_out, 
                                                rpc_call_id,
                                                abstract,
@@ -2564,7 +2581,7 @@ struct tevent_req *rpc_pipe_bind_send(TALLOC_CTX *mem_ctx,
        }
 
        subreq = rpc_api_pipe_send(state, ev, cli, &state->rpc_out,
-                                  RPC_BINDACK);
+                                  DCERPC_PKT_BIND_ACK);
        if (subreq == NULL) {
                goto fail;
        }
@@ -2832,7 +2849,7 @@ static NTSTATUS rpc_finish_spnego_ntlmssp_bind_send(struct tevent_req *req,
        }
 
        subreq = rpc_api_pipe_send(state, state->ev, state->cli,
-                                  &state->rpc_out, RPC_ALTCONTRESP);
+                                  &state->rpc_out, DCERPC_PKT_ALTER_RESP);
        if (subreq == NULL) {
                return NT_STATUS_NO_MEMORY;
        }
@@ -2977,7 +2994,7 @@ NTSTATUS rpccli_anon_bind_data(TALLOC_CTX *mem_ctx,
        }
 
        result->auth_type = PIPE_AUTH_TYPE_NONE;
-       result->auth_level = PIPE_AUTH_LEVEL_NONE;
+       result->auth_level = DCERPC_AUTH_LEVEL_NONE;
 
        result->user_name = talloc_strdup(result, "");
        result->domain = talloc_strdup(result, "");
@@ -2998,7 +3015,7 @@ static int cli_auth_ntlmssp_data_destructor(struct cli_pipe_auth_data *auth)
 
 NTSTATUS rpccli_ntlmssp_bind_data(TALLOC_CTX *mem_ctx,
                                  enum pipe_auth_type auth_type,
-                                 enum pipe_auth_level auth_level,
+                                 enum dcerpc_AuthLevel auth_level,
                                  const char *domain,
                                  const char *username,
                                  const char *password,
@@ -3050,9 +3067,9 @@ NTSTATUS rpccli_ntlmssp_bind_data(TALLOC_CTX *mem_ctx,
        result->a_u.ntlmssp_state->neg_flags &=
                ~(NTLMSSP_NEGOTIATE_SIGN | NTLMSSP_NEGOTIATE_SEAL);
 
-       if (auth_level == PIPE_AUTH_LEVEL_INTEGRITY) {
+       if (auth_level == DCERPC_AUTH_LEVEL_INTEGRITY) {
                result->a_u.ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SIGN;
-       } else if (auth_level == PIPE_AUTH_LEVEL_PRIVACY) {
+       } else if (auth_level == DCERPC_AUTH_LEVEL_PRIVACY) {
                result->a_u.ntlmssp_state->neg_flags
                        |= NTLMSSP_NEGOTIATE_SEAL | NTLMSSP_NEGOTIATE_SIGN;
        }
@@ -3066,8 +3083,8 @@ NTSTATUS rpccli_ntlmssp_bind_data(TALLOC_CTX *mem_ctx,
 }
 
 NTSTATUS rpccli_schannel_bind_data(TALLOC_CTX *mem_ctx, const char *domain,
-                                  enum pipe_auth_level auth_level,
-                                  const uint8_t sess_key[16],
+                                  enum dcerpc_AuthLevel auth_level,
+                                  struct netlogon_creds_CredentialState *creds,
                                   struct cli_pipe_auth_data **presult)
 {
        struct cli_pipe_auth_data *result;
@@ -3086,15 +3103,15 @@ NTSTATUS rpccli_schannel_bind_data(TALLOC_CTX *mem_ctx, const char *domain,
                goto fail;
        }
 
-       result->a_u.schannel_auth = talloc(result,
-                                          struct schannel_auth_struct);
+       result->a_u.schannel_auth = talloc(result, struct schannel_state);
        if (result->a_u.schannel_auth == NULL) {
                goto fail;
        }
 
-       memcpy(result->a_u.schannel_auth->sess_key, sess_key,
-              sizeof(result->a_u.schannel_auth->sess_key));
+       result->a_u.schannel_auth->state = SCHANNEL_STATE_START;
        result->a_u.schannel_auth->seq_num = 0;
+       result->a_u.schannel_auth->initiator = true;
+       result->a_u.schannel_auth->creds = creds;
 
        *presult = result;
        return NT_STATUS_OK;
@@ -3113,7 +3130,7 @@ static int cli_auth_kerberos_data_destructor(struct kerberos_auth_struct *auth)
 #endif
 
 NTSTATUS rpccli_kerberos_bind_data(TALLOC_CTX *mem_ctx,
-                                  enum pipe_auth_level auth_level,
+                                  enum dcerpc_AuthLevel auth_level,
                                   const char *service_princ,
                                   const char *username,
                                   const char *password,
@@ -3192,6 +3209,8 @@ static NTSTATUS rpc_pipe_open_tcp_port(TALLOC_CTX *mem_ctx, const char *host,
        result->abstract_syntax = *abstract_syntax;
        result->transfer_syntax = ndr_transfer_syntax;
        result->dispatch = cli_do_rpc_ndr;
+       result->dispatch_send = cli_do_rpc_ndr_send;
+       result->dispatch_recv = cli_do_rpc_ndr_recv;
 
        result->desthost = talloc_strdup(result, host);
        result->srv_name_slash = talloc_asprintf_strupper_m(
@@ -3204,7 +3223,7 @@ static NTSTATUS rpc_pipe_open_tcp_port(TALLOC_CTX *mem_ctx, const char *host,
        result->max_xmit_frag = RPC_MAX_PDU_FRAG_LEN;
        result->max_recv_frag = RPC_MAX_PDU_FRAG_LEN;
 
-       if (!resolve_name(host, &addr, 0)) {
+       if (!resolve_name(host, &addr, 0, false)) {
                status = NT_STATUS_NOT_FOUND;
                goto fail;
        }
@@ -3221,6 +3240,8 @@ static NTSTATUS rpc_pipe_open_tcp_port(TALLOC_CTX *mem_ctx, const char *host,
                goto fail;
        }
 
+       result->transport->transport = NCACN_IP_TCP;
+
        *presult = result;
        return NT_STATUS_OK;
 
@@ -3404,6 +3425,8 @@ NTSTATUS rpc_pipe_open_ncalrpc(TALLOC_CTX *mem_ctx, const char *socket_path,
        result->abstract_syntax = *abstract_syntax;
        result->transfer_syntax = ndr_transfer_syntax;
        result->dispatch = cli_do_rpc_ndr;
+       result->dispatch_send = cli_do_rpc_ndr_send;
+       result->dispatch_recv = cli_do_rpc_ndr_recv;
 
        result->desthost = get_myname(result);
        result->srv_name_slash = talloc_asprintf_strupper_m(
@@ -3439,6 +3462,8 @@ NTSTATUS rpc_pipe_open_ncalrpc(TALLOC_CTX *mem_ctx, const char *socket_path,
                goto fail;
        }
 
+       result->transport->transport = NCALRPC;
+
        *presult = result;
        return NT_STATUS_OK;
 
@@ -3492,6 +3517,8 @@ static NTSTATUS rpc_pipe_open_np(struct cli_state *cli,
        result->abstract_syntax = *abstract_syntax;
        result->transfer_syntax = ndr_transfer_syntax;
        result->dispatch = cli_do_rpc_ndr;
+       result->dispatch_send = cli_do_rpc_ndr_send;
+       result->dispatch_recv = cli_do_rpc_ndr_recv;
        result->desthost = talloc_strdup(result, cli->desthost);
        result->srv_name_slash = talloc_asprintf_strupper_m(
                result, "\\\\%s", result->desthost);
@@ -3511,6 +3538,8 @@ static NTSTATUS rpc_pipe_open_np(struct cli_state *cli,
                return status;
        }
 
+       result->transport->transport = NCACN_NP;
+
        DLIST_ADD(cli->pipe_list, result);
        talloc_set_destructor(result, rpc_pipe_client_np_destructor);
 
@@ -3534,6 +3563,8 @@ NTSTATUS rpc_pipe_open_local(TALLOC_CTX *mem_ctx,
        result->abstract_syntax = *syntax;
        result->transfer_syntax = ndr_transfer_syntax;
        result->dispatch = cli_do_rpc_ndr;
+       result->dispatch_send = cli_do_rpc_ndr_send;
+       result->dispatch_recv = cli_do_rpc_ndr_recv;
        result->max_xmit_frag = RPC_MAX_PDU_FRAG_LEN;
        result->max_recv_frag = RPC_MAX_PDU_FRAG_LEN;
 
@@ -3569,6 +3600,8 @@ NTSTATUS rpc_pipe_open_local(TALLOC_CTX *mem_ctx,
                return status;
        }
 
+       result->transport->transport = NCACN_INTERNAL;
+
        *presult = result;
        return NT_STATUS_OK;
 }
@@ -3578,34 +3611,35 @@ NTSTATUS rpc_pipe_open_local(TALLOC_CTX *mem_ctx,
  ****************************************************************************/
 
 static NTSTATUS cli_rpc_pipe_open(struct cli_state *cli,
+                                 enum dcerpc_transport_t transport,
                                  const struct ndr_syntax_id *interface,
                                  struct rpc_pipe_client **presult)
 {
-       if (ndr_syntax_id_equal(interface, &ndr_table_drsuapi.syntax_id)) {
-               /*
-                * We should have a better way to figure out this drsuapi
-                * speciality...
-                */
+       switch (transport) {
+       case NCACN_IP_TCP:
                return rpc_pipe_open_tcp(NULL, cli->desthost, interface,
                                         presult);
+       case NCACN_NP:
+               return rpc_pipe_open_np(cli, interface, presult);
+       default:
+               return NT_STATUS_NOT_IMPLEMENTED;
        }
-
-       return rpc_pipe_open_np(cli, interface, presult);
 }
 
 /****************************************************************************
  Open a named pipe to an SMB server and bind anonymously.
  ****************************************************************************/
 
-NTSTATUS cli_rpc_pipe_open_noauth(struct cli_state *cli,
-                                 const struct ndr_syntax_id *interface,
-                                 struct rpc_pipe_client **presult)
+NTSTATUS cli_rpc_pipe_open_noauth_transport(struct cli_state *cli,
+                                           enum dcerpc_transport_t transport,
+                                           const struct ndr_syntax_id *interface,
+                                           struct rpc_pipe_client **presult)
 {
        struct rpc_pipe_client *result;
        struct cli_pipe_auth_data *auth;
        NTSTATUS status;
 
-       status = cli_rpc_pipe_open(cli, interface, &result);
+       status = cli_rpc_pipe_open(cli, transport, interface, &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
@@ -3663,14 +3697,26 @@ NTSTATUS cli_rpc_pipe_open_noauth(struct cli_state *cli,
        return NT_STATUS_OK;
 }
 
+/****************************************************************************
+ ****************************************************************************/
+
+NTSTATUS cli_rpc_pipe_open_noauth(struct cli_state *cli,
+                                 const struct ndr_syntax_id *interface,
+                                 struct rpc_pipe_client **presult)
+{
+       return cli_rpc_pipe_open_noauth_transport(cli, NCACN_NP,
+                                                 interface, presult);
+}
+
 /****************************************************************************
  Open a named pipe to an SMB server and bind using NTLMSSP or SPNEGO NTLMSSP
  ****************************************************************************/
 
 static NTSTATUS cli_rpc_pipe_open_ntlmssp_internal(struct cli_state *cli,
                                                   const struct ndr_syntax_id *interface,
+                                                  enum dcerpc_transport_t transport,
                                                   enum pipe_auth_type auth_type,
-                                                  enum pipe_auth_level auth_level,
+                                                  enum dcerpc_AuthLevel auth_level,
                                                   const char *domain,
                                                   const char *username,
                                                   const char *password,
@@ -3680,7 +3726,7 @@ static NTSTATUS cli_rpc_pipe_open_ntlmssp_internal(struct cli_state *cli,
        struct cli_pipe_auth_data *auth;
        NTSTATUS status;
 
-       status = cli_rpc_pipe_open(cli, interface, &result);
+       status = cli_rpc_pipe_open(cli, transport, interface, &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
@@ -3722,7 +3768,8 @@ static NTSTATUS cli_rpc_pipe_open_ntlmssp_internal(struct cli_state *cli,
 
 NTSTATUS cli_rpc_pipe_open_ntlmssp(struct cli_state *cli,
                                   const struct ndr_syntax_id *interface,
-                                  enum pipe_auth_level auth_level,
+                                  enum dcerpc_transport_t transport,
+                                  enum dcerpc_AuthLevel auth_level,
                                   const char *domain,
                                   const char *username,
                                   const char *password,
@@ -3730,6 +3777,7 @@ NTSTATUS cli_rpc_pipe_open_ntlmssp(struct cli_state *cli,
 {
        return cli_rpc_pipe_open_ntlmssp_internal(cli,
                                                interface,
+                                               transport,
                                                PIPE_AUTH_TYPE_NTLMSSP,
                                                auth_level,
                                                domain,
@@ -3745,7 +3793,8 @@ NTSTATUS cli_rpc_pipe_open_ntlmssp(struct cli_state *cli,
 
 NTSTATUS cli_rpc_pipe_open_spnego_ntlmssp(struct cli_state *cli,
                                          const struct ndr_syntax_id *interface,
-                                         enum pipe_auth_level auth_level,
+                                         enum dcerpc_transport_t transport,
+                                         enum dcerpc_AuthLevel auth_level,
                                          const char *domain,
                                          const char *username,
                                          const char *password,
@@ -3753,6 +3802,7 @@ NTSTATUS cli_rpc_pipe_open_spnego_ntlmssp(struct cli_state *cli,
 {
        return cli_rpc_pipe_open_ntlmssp_internal(cli,
                                                interface,
+                                               transport,
                                                PIPE_AUTH_TYPE_SPNEGO_NTLMSSP,
                                                auth_level,
                                                domain,
@@ -3852,7 +3902,8 @@ NTSTATUS get_schannel_session_key(struct cli_state *cli,
 
 NTSTATUS cli_rpc_pipe_open_schannel_with_key(struct cli_state *cli,
                                             const struct ndr_syntax_id *interface,
-                                            enum pipe_auth_level auth_level,
+                                            enum dcerpc_transport_t transport,
+                                            enum dcerpc_AuthLevel auth_level,
                                             const char *domain,
                                             struct netlogon_creds_CredentialState **pdc,
                                             struct rpc_pipe_client **presult)
@@ -3861,13 +3912,13 @@ NTSTATUS cli_rpc_pipe_open_schannel_with_key(struct cli_state *cli,
        struct cli_pipe_auth_data *auth;
        NTSTATUS status;
 
-       status = cli_rpc_pipe_open(cli, interface, &result);
+       status = cli_rpc_pipe_open(cli, transport, interface, &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
 
        status = rpccli_schannel_bind_data(result, domain, auth_level,
-                                          (*pdc)->session_key, &auth);
+                                          *pdc, &auth);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0, ("rpccli_schannel_bind_data returned %s\n",
                          nt_errstr(status)));
@@ -3889,11 +3940,6 @@ NTSTATUS cli_rpc_pipe_open_schannel_with_key(struct cli_state *cli,
         * in - reference them in
         */
        result->dc = talloc_move(result, pdc);
-       if (result->dc == NULL) {
-               DEBUG(0, ("talloc reference failed\n"));
-               TALLOC_FREE(result);
-               return NT_STATUS_NO_MEMORY;
-       }
 
        DEBUG(10,("cli_rpc_pipe_open_schannel_with_key: opened pipe %s to machine %s "
                  "for domain %s and bound using schannel.\n",
@@ -3921,7 +3967,8 @@ static NTSTATUS get_schannel_session_key_auth_ntlmssp(struct cli_state *cli,
        NTSTATUS status;
 
        status = cli_rpc_pipe_open_spnego_ntlmssp(
-               cli, &ndr_table_netlogon.syntax_id, PIPE_AUTH_LEVEL_PRIVACY,
+               cli, &ndr_table_netlogon.syntax_id, NCACN_NP,
+               DCERPC_AUTH_LEVEL_PRIVACY,
                domain, username, password, &netlogon_pipe);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
@@ -3946,7 +3993,8 @@ static NTSTATUS get_schannel_session_key_auth_ntlmssp(struct cli_state *cli,
 
 NTSTATUS cli_rpc_pipe_open_ntlmssp_auth_schannel(struct cli_state *cli,
                                                 const struct ndr_syntax_id *interface,
-                                                enum pipe_auth_level auth_level,
+                                                enum dcerpc_transport_t transport,
+                                                enum dcerpc_AuthLevel auth_level,
                                                 const char *domain,
                                                 const char *username,
                                                 const char *password,
@@ -3967,7 +4015,7 @@ NTSTATUS cli_rpc_pipe_open_ntlmssp_auth_schannel(struct cli_state *cli,
        }
 
        status = cli_rpc_pipe_open_schannel_with_key(
-               cli, interface, auth_level, domain, &netlogon_pipe->dc,
+               cli, interface, transport, auth_level, domain, &netlogon_pipe->dc,
                &result);
 
        /* Now we've bound using the session key we can close the netlog pipe. */
@@ -3986,7 +4034,8 @@ NTSTATUS cli_rpc_pipe_open_ntlmssp_auth_schannel(struct cli_state *cli,
 
 NTSTATUS cli_rpc_pipe_open_schannel(struct cli_state *cli,
                                    const struct ndr_syntax_id *interface,
-                                   enum pipe_auth_level auth_level,
+                                   enum dcerpc_transport_t transport,
+                                   enum dcerpc_AuthLevel auth_level,
                                    const char *domain,
                                    struct rpc_pipe_client **presult)
 {
@@ -4005,7 +4054,7 @@ NTSTATUS cli_rpc_pipe_open_schannel(struct cli_state *cli,
        }
 
        status = cli_rpc_pipe_open_schannel_with_key(
-               cli, interface, auth_level, domain, &netlogon_pipe->dc,
+               cli, interface, transport, auth_level, domain, &netlogon_pipe->dc,
                &result);
 
        /* Now we've bound using the session key we can close the netlog pipe. */
@@ -4026,7 +4075,7 @@ NTSTATUS cli_rpc_pipe_open_schannel(struct cli_state *cli,
 
 NTSTATUS cli_rpc_pipe_open_krb5(struct cli_state *cli,
                                const struct ndr_syntax_id *interface,
-                               enum pipe_auth_level auth_level,
+                               enum dcerpc_AuthLevel auth_level,
                                const char *service_princ,
                                const char *username,
                                const char *password,
@@ -4037,7 +4086,7 @@ NTSTATUS cli_rpc_pipe_open_krb5(struct cli_state *cli,
        struct cli_pipe_auth_data *auth;
        NTSTATUS status;
 
-       status = cli_rpc_pipe_open(cli, interface, &result);
+       status = cli_rpc_pipe_open(cli, NCACN_NP, interface, &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
@@ -4082,7 +4131,7 @@ NTSTATUS cli_get_session_key(TALLOC_CTX *mem_ctx,
        switch (cli->auth->auth_type) {
                case PIPE_AUTH_TYPE_SCHANNEL:
                        *session_key = data_blob_talloc(mem_ctx,
-                               cli->auth->a_u.schannel_auth->sess_key, 16);
+                               cli->auth->a_u.schannel_auth->creds->session_key, 16);
                        break;
                case PIPE_AUTH_TYPE_NTLMSSP:
                case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP: