Revert "HACK NT4 style DC"
[metze/samba/wip.git] / source3 / rpc_server / netlogon / srv_netlog_nt.c
index 00d64a8aeb1e0013ccf71b1f941239b0f51926e6..83e68417c767df6514c49893499bcedd3eb787d4 100644 (file)
@@ -33,6 +33,7 @@
 #include "../librpc/gen_ndr/ndr_lsa_c.h"
 #include "rpc_client/cli_lsarpc.h"
 #include "rpc_client/init_lsa.h"
+#include "rpc_client/init_samr.h"
 #include "rpc_server/rpc_ncacn_np.h"
 #include "../libcli/security/security.h"
 #include "../libcli/security/dom_sid.h"
@@ -72,7 +73,20 @@ WERROR _netr_LogonControl(struct pipes_struct *p,
        case 2:
                return WERR_NOT_SUPPORTED;
        default:
-               return WERR_UNKNOWN_LEVEL;
+               return WERR_INVALID_LEVEL;
+       }
+
+       switch (r->in.function_code) {
+       case NETLOGON_CONTROL_QUERY:
+       case NETLOGON_CONTROL_REPLICATE:
+       case NETLOGON_CONTROL_SYNCHRONIZE:
+       case NETLOGON_CONTROL_PDC_REPLICATE:
+       case NETLOGON_CONTROL_BREAKPOINT:
+       case NETLOGON_CONTROL_BACKUP_CHANGE_LOG:
+       case NETLOGON_CONTROL_TRUNCATE_LOG:
+               break;
+       default:
+               return WERR_NOT_SUPPORTED;
        }
 
        l.in.logon_server       = r->in.logon_server;
@@ -184,7 +198,6 @@ WERROR _netr_LogonControl2Ex(struct pipes_struct *p,
        struct netr_NETLOGON_INFO_3 *info3;
        struct netr_NETLOGON_INFO_4 *info4;
        const char *fn;
-       uint32_t acct_ctrl;
        NTSTATUS status;
        struct netr_DsRGetDCNameInfo *dc_info;
 
@@ -199,30 +212,44 @@ WERROR _netr_LogonControl2Ex(struct pipes_struct *p,
                fn = "_netr_LogonControl2Ex";
                break;
        default:
-               return WERR_INVALID_PARAM;
+               return WERR_INVALID_PARAMETER;
        }
 
-       acct_ctrl = p->session_info->info->acct_flags;
+       switch (r->in.level) {
+       case 1:
+       case 2:
+       case 3:
+       case 4:
+               break;
+       default:
+               return WERR_INVALID_LEVEL;
+       }
 
        switch (r->in.function_code) {
-       case NETLOGON_CONTROL_TC_VERIFY:
-       case NETLOGON_CONTROL_CHANGE_PASSWORD:
-       case NETLOGON_CONTROL_REDISCOVER:
+       case NETLOGON_CONTROL_QUERY:
+               break;
+       default:
                if ((geteuid() != sec_initial_uid()) &&
                    !nt_token_check_domain_rid(p->session_info->security_token, DOMAIN_RID_ADMINS) &&
-                   !nt_token_check_sid(&global_sid_Builtin_Administrators, p->session_info->security_token) &&
-                   !(acct_ctrl & (ACB_WSTRUST | ACB_SVRTRUST))) {
+                   !nt_token_check_sid(&global_sid_Builtin_Administrators, p->session_info->security_token))
+               {
                        return WERR_ACCESS_DENIED;
                }
                break;
-       default:
-               break;
        }
 
        tc_status = WERR_NO_SUCH_DOMAIN;
 
        switch (r->in.function_code) {
        case NETLOGON_CONTROL_QUERY:
+               switch (r->in.level) {
+               case 1:
+               case 3:
+                       break;
+               default:
+                       return WERR_INVALID_PARAMETER;
+               }
+
                tc_status = WERR_OK;
                break;
        case NETLOGON_CONTROL_REPLICATE:
@@ -230,26 +257,12 @@ WERROR _netr_LogonControl2Ex(struct pipes_struct *p,
        case NETLOGON_CONTROL_PDC_REPLICATE:
        case NETLOGON_CONTROL_BACKUP_CHANGE_LOG:
        case NETLOGON_CONTROL_BREAKPOINT:
-               if (acct_ctrl & ACB_NORMAL) {
-                       return WERR_NOT_SUPPORTED;
-               } else if (acct_ctrl & (ACB_WSTRUST | ACB_SVRTRUST)) {
-                       return WERR_ACCESS_DENIED;
-               } else {
-                       return WERR_ACCESS_DENIED;
-               }
        case NETLOGON_CONTROL_TRUNCATE_LOG:
-               if (acct_ctrl & ACB_NORMAL) {
-                       break;
-               } else if (acct_ctrl & (ACB_WSTRUST | ACB_SVRTRUST)) {
-                       return WERR_ACCESS_DENIED;
-               } else {
-                       return WERR_ACCESS_DENIED;
-               }
-
        case NETLOGON_CONTROL_TRANSPORT_NOTIFY:
        case NETLOGON_CONTROL_FORCE_DNS_REG:
        case NETLOGON_CONTROL_QUERY_DNS_REG:
                return WERR_NOT_SUPPORTED;
+
        case NETLOGON_CONTROL_FIND_USER:
                if (!r->in.data || !r->in.data->user) {
                        return WERR_NOT_SUPPORTED;
@@ -287,7 +300,7 @@ WERROR _netr_LogonControl2Ex(struct pipes_struct *p,
 
                dc_name = talloc_asprintf(p->mem_ctx, "\\\\%s", dc_name2);
                if (!dc_name) {
-                       return WERR_NOMEM;
+                       return WERR_NOT_ENOUGH_MEMORY;
                }
 
                tc_status = WERR_OK;
@@ -315,7 +328,7 @@ WERROR _netr_LogonControl2Ex(struct pipes_struct *p,
 
                dc_name = talloc_asprintf(p->mem_ctx, "\\\\%s", dc_info->dc_unc);
                if (!dc_name) {
-                       return WERR_NOMEM;
+                       return WERR_NOT_ENOUGH_MEMORY;
                }
 
                tc_status = WERR_OK;
@@ -336,7 +349,7 @@ WERROR _netr_LogonControl2Ex(struct pipes_struct *p,
                /* no idea what this should be */
                DEBUG(0,("%s: unimplemented function level [%d]\n",
                        fn, r->in.function_code));
-               return WERR_UNKNOWN_LEVEL;
+               return WERR_NOT_SUPPORTED;
        }
 
        /* prepare the response */
@@ -381,7 +394,7 @@ WERROR _netr_LogonControl2Ex(struct pipes_struct *p,
                r->out.query->info4 = info4;
                break;
        default:
-               return WERR_UNKNOWN_LEVEL;
+               return WERR_INVALID_LEVEL;
        }
 
        return WERR_OK;
@@ -397,7 +410,7 @@ NTSTATUS _netr_NetrEnumerateTrustedDomains(struct pipes_struct *p,
        NTSTATUS status;
        NTSTATUS result = NT_STATUS_OK;
        DATA_BLOB blob;
-       int num_domains = 0;
+       size_t num_domains = 0;
        const char **trusted_domains = NULL;
        struct lsa_DomainList domain_list;
        struct dcerpc_binding_handle *h = NULL;
@@ -411,6 +424,7 @@ NTSTATUS _netr_NetrEnumerateTrustedDomains(struct pipes_struct *p,
        status = rpcint_binding_handle(p->mem_ctx,
                                       &ndr_table_lsarpc,
                                       p->remote_address,
+                                      p->local_address,
                                       p->session_info,
                                       p->msg_ctx,
                                       &h);
@@ -506,7 +520,8 @@ static NTSTATUS samr_find_machine_account(TALLOC_CTX *mem_ctx,
 {
        NTSTATUS status;
        NTSTATUS result = NT_STATUS_OK;
-       struct policy_handle connect_handle, domain_handle;
+       struct policy_handle connect_handle;
+       struct policy_handle domain_handle = { 0, };
        struct lsa_String domain_name;
        struct dom_sid2 *domain_sid;
        struct lsa_String names;
@@ -579,7 +594,7 @@ static NTSTATUS samr_find_machine_account(TALLOC_CTX *mem_ctx,
                status = NT_STATUS_NO_SUCH_USER;
                goto out;
        }
-       if (rids.count != types.count) {
+       if (types.count != 1) {
                status = NT_STATUS_INVALID_PARAMETER;
                goto out;
        }
@@ -648,7 +663,7 @@ static NTSTATUS get_md4pw(struct samr_Password *md4pw, const char *mach_acct,
 #if 0
 
     /*
-     * Currently this code is redundent as we already have a filter
+     * Currently this code is redundant as we already have a filter
      * by hostname list. What this code really needs to do is to
      * get a hosts allowed/hosts denied list from the SAM database
      * on a per user basis, and make the access decision there.
@@ -690,6 +705,7 @@ static NTSTATUS get_md4pw(struct samr_Password *md4pw, const char *mach_acct,
        status = rpcint_binding_handle(mem_ctx,
                                       &ndr_table_samr,
                                       local,
+                                      NULL,
                                       session_info,
                                       msg_ctx,
                                       &h);
@@ -697,12 +713,10 @@ static NTSTATUS get_md4pw(struct samr_Password *md4pw, const char *mach_acct,
                goto out;
        }
 
-       become_root();
        status = samr_find_machine_account(mem_ctx, h, mach_acct,
                                           SEC_FLAG_MAXIMUM_ALLOWED,
                                           &domain_sid, &user_rid,
                                           &user_handle);
-       unbecome_root();
        if (!NT_STATUS_IS_OK(status)) {
                goto out;
        }
@@ -908,6 +922,10 @@ NTSTATUS _netr_ServerAuthenticate3(struct pipes_struct *p,
                srv_flgs |= NETLOGON_NEG_STRONG_KEYS;
        }
 
+       if (in_neg_flags & NETLOGON_NEG_SUPPORTS_AES) {
+               srv_flgs |= NETLOGON_NEG_SUPPORTS_AES;
+       }
+
        if (lp_server_schannel() != false) {
                srv_flgs |= NETLOGON_NEG_SCHANNEL;
        }
@@ -1000,7 +1018,7 @@ NTSTATUS _netr_ServerAuthenticate3(struct pipes_struct *p,
                goto out;
        }
 
-       lp_ctx = loadparm_init_s3(p->mem_ctx, loadparm_s3_context());
+       lp_ctx = loadparm_init_s3(p->mem_ctx, loadparm_s3_helpers());
        if (lp_ctx == NULL) {
                DEBUG(10, ("loadparm_init_s3 failed\n"));
                status = NT_STATUS_INTERNAL_ERROR;
@@ -1015,6 +1033,7 @@ NTSTATUS _netr_ServerAuthenticate3(struct pipes_struct *p,
        talloc_unlink(p->mem_ctx, lp_ctx);
 
        if (!NT_STATUS_IS_OK(status)) {
+               ZERO_STRUCTP(r->out.return_credentials);
                goto out;
        }
 
@@ -1096,6 +1115,10 @@ static NTSTATUS netr_creds_server_step_check(struct pipes_struct *p,
        bool schannel_global_required = (lp_server_schannel() == true) ? true:false;
        struct loadparm_context *lp_ctx;
 
+       if (creds_out != NULL) {
+               *creds_out = NULL;
+       }
+
        if (schannel_global_required) {
                status = schannel_check_required(&p->auth,
                                                 computer_name,
@@ -1105,7 +1128,7 @@ static NTSTATUS netr_creds_server_step_check(struct pipes_struct *p,
                }
        }
 
-       lp_ctx = loadparm_init_s3(mem_ctx, loadparm_s3_context());
+       lp_ctx = loadparm_init_s3(mem_ctx, loadparm_s3_helpers());
        if (lp_ctx == NULL) {
                DEBUG(0, ("loadparm_init_s3 failed\n"));
                return NT_STATUS_INTERNAL_ERROR;
@@ -1118,14 +1141,27 @@ static NTSTATUS netr_creds_server_step_check(struct pipes_struct *p,
        return status;
 }
 
+
 /*************************************************************************
  *************************************************************************/
 
+struct _samr_Credentials_t {
+       enum {
+               CRED_TYPE_NT_HASH,
+               CRED_TYPE_PLAIN_TEXT,
+       } cred_type;
+       union {
+               struct samr_Password *nt_hash;
+               const char *password;
+       } creds;
+};
+
+
 static NTSTATUS netr_set_machine_account_password(TALLOC_CTX *mem_ctx,
                                                  struct auth_session_info *session_info,
                                                  struct messaging_context *msg_ctx,
                                                  const char *account_name,
-                                                 struct samr_Password *nt_hash)
+                                                 struct _samr_Credentials_t *cr)
 {
        NTSTATUS status;
        NTSTATUS result = NT_STATUS_OK;
@@ -1135,11 +1171,21 @@ static NTSTATUS netr_set_machine_account_password(TALLOC_CTX *mem_ctx,
        uint32_t acct_ctrl;
        union samr_UserInfo *info;
        struct samr_UserInfo18 info18;
+       struct samr_UserInfo26 info26;
        DATA_BLOB in,out;
        int rc;
+       DATA_BLOB session_key;
+       enum samr_UserInfoLevel infolevel;
 
        ZERO_STRUCT(user_handle);
 
+       status = session_extract_session_key(session_info,
+                                            &session_key,
+                                            KEY_USE_16BYTES);
+       if (!NT_STATUS_IS_OK(status)) {
+               goto out;
+       }
+
        rc = tsocket_address_inet_from_strings(mem_ctx,
                                               "ip",
                                               "127.0.0.1",
@@ -1153,6 +1199,7 @@ static NTSTATUS netr_set_machine_account_password(TALLOC_CTX *mem_ctx,
        status = rpcint_binding_handle(mem_ctx,
                                       &ndr_table_samr,
                                       local,
+                                      NULL,
                                       session_info,
                                       msg_ctx,
                                       &h);
@@ -1201,22 +1248,44 @@ static NTSTATUS netr_set_machine_account_password(TALLOC_CTX *mem_ctx,
                goto out;
        }
 
-       ZERO_STRUCT(info18);
+       switch(cr->cred_type) {
+               case CRED_TYPE_NT_HASH:
+                       ZERO_STRUCT(info18);
+
+                       infolevel = UserInternal1Information;
+
+                       in = data_blob_const(cr->creds.nt_hash, 16);
+                       out = data_blob_talloc_zero(mem_ctx, 16);
+                       sess_crypt_blob(&out, &in, &session_key, true);
+                       memcpy(info18.nt_pwd.hash, out.data, out.length);
+
+                       info18.nt_pwd_active = true;
+
+                       info->info18 = info18;
+               break;
+               case CRED_TYPE_PLAIN_TEXT:
+                       ZERO_STRUCT(info26);
 
-       in = data_blob_const(nt_hash->hash, 16);
-       out = data_blob_talloc_zero(mem_ctx, 16);
-       sess_crypt_blob(&out, &in, &session_info->session_key, true);
-       memcpy(info18.nt_pwd.hash, out.data, out.length);
+                       infolevel = UserInternal5InformationNew;
 
-       info18.nt_pwd_active = true;
+                       init_samr_CryptPasswordEx(cr->creds.password,
+                                                 &session_key,
+                                                 &info26.password);
 
-       info->info18 = info18;
+                       info26.password_expired = PASS_DONT_CHANGE_AT_NEXT_LOGON;
+                       info->info26 = info26;
+               break;
+               default:
+                       status = NT_STATUS_INTERNAL_ERROR;
+                       goto out;
+               break;
+       }
 
        become_root();
        status = dcerpc_samr_SetUserInfo2(h,
                                          mem_ctx,
                                          &user_handle,
-                                         UserInternal1Information,
+                                         infolevel,
                                          info,
                                          &result);
        unbecome_root();
@@ -1245,7 +1314,8 @@ NTSTATUS _netr_ServerPasswordSet(struct pipes_struct *p,
 {
        NTSTATUS status = NT_STATUS_OK;
        int i;
-       struct netlogon_creds_CredentialState *creds;
+       struct netlogon_creds_CredentialState *creds = NULL;
+       struct _samr_Credentials_t cr = { CRED_TYPE_NT_HASH, {0}};
 
        DEBUG(5,("_netr_ServerPasswordSet: %d\n", __LINE__));
 
@@ -1258,9 +1328,14 @@ NTSTATUS _netr_ServerPasswordSet(struct pipes_struct *p,
        unbecome_root();
 
        if (!NT_STATUS_IS_OK(status)) {
+               const char *computer_name = "<unknown>";
+
+               if (creds != NULL && creds->computer_name != NULL) {
+                       computer_name = creds->computer_name;
+               }
                DEBUG(2,("_netr_ServerPasswordSet: netlogon_creds_server_step failed. Rejecting auth "
                        "request from client %s machine account %s\n",
-                       r->in.computer_name, creds->computer_name));
+                       r->in.computer_name, computer_name));
                TALLOC_FREE(creds);
                return status;
        }
@@ -1275,11 +1350,12 @@ NTSTATUS _netr_ServerPasswordSet(struct pipes_struct *p,
                DEBUG(100,("%02X ", r->in.new_password->hash[i]));
        DEBUG(100,("\n"));
 
+       cr.creds.nt_hash = r->in.new_password;
        status = netr_set_machine_account_password(p->mem_ctx,
                                                   p->session_info,
                                                   p->msg_ctx,
                                                   creds->account_name,
-                                                  r->in.new_password);
+                                                  &cr);
        return status;
 }
 
@@ -1294,7 +1370,7 @@ NTSTATUS _netr_ServerPasswordSet2(struct pipes_struct *p,
        struct netlogon_creds_CredentialState *creds = NULL;
        DATA_BLOB plaintext;
        struct samr_CryptPassword password_buf;
-       struct samr_Password nt_hash;
+       struct _samr_Credentials_t cr = { CRED_TYPE_PLAIN_TEXT, {0}};
 
        become_root();
        status = netr_creds_server_step_check(p, p->mem_ctx,
@@ -1317,22 +1393,36 @@ NTSTATUS _netr_ServerPasswordSet2(struct pipes_struct *p,
                return status;
        }
 
+       DEBUG(3,("_netr_ServerPasswordSet2: Server Password Seti2 by remote "
+                "machine:[%s] on account [%s]\n",
+                r->in.computer_name, creds->computer_name));
+
        memcpy(password_buf.data, r->in.new_password->data, 512);
        SIVAL(password_buf.data, 512, r->in.new_password->length);
-       netlogon_creds_arcfour_crypt(creds, password_buf.data, 516);
 
-       if (!extract_pw_from_buffer(p->mem_ctx, password_buf.data, &plaintext)) {
+       if (creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES) {
+               netlogon_creds_aes_decrypt(creds, password_buf.data, 516);
+       } else {
+               netlogon_creds_arcfour_crypt(creds, password_buf.data, 516);
+       }
+
+       if (!decode_pw_buffer(p->mem_ctx,
+                             password_buf.data,
+                             (char**) &plaintext.data,
+                             &plaintext.length,
+                             CH_UTF16)) {
+               DEBUG(2,("_netr_ServerPasswordSet2: unable to extract password "
+                        "from a buffer. Rejecting auth request as a wrong password\n"));
                TALLOC_FREE(creds);
                return NT_STATUS_WRONG_PASSWORD;
        }
 
-       mdfour(nt_hash.hash, plaintext.data, plaintext.length);
-
+       cr.creds.password = (const char*) plaintext.data;
        status = netr_set_machine_account_password(p->mem_ctx,
                                                   p->session_info,
                                                   p->msg_ctx,
                                                   creds->account_name,
-                                                  &nt_hash);
+                                                  &cr);
        TALLOC_FREE(creds);
        return status;
 }
@@ -1447,28 +1537,32 @@ static NTSTATUS _netr_LogonSamLogon_base(struct pipes_struct *p,
        struct auth_usersupplied_info *user_info = NULL;
        struct auth_serversupplied_info *server_info = NULL;
        struct auth_context *auth_context = NULL;
-       uint8_t pipe_session_key[16];
-       bool process_creds = true;
        const char *fn;
 
+#ifdef DEBUG_PASSWORD
+       logon = netlogon_creds_shallow_copy_logon(p->mem_ctx,
+                                                 r->in.logon_level,
+                                                 r->in.logon);
+       if (logon == NULL) {
+               logon = r->in.logon;
+       }
+#endif
+
        switch (p->opnum) {
                case NDR_NETR_LOGONSAMLOGON:
-                       process_creds = true;
                        fn = "_netr_LogonSamLogon";
                        break;
                case NDR_NETR_LOGONSAMLOGONWITHFLAGS:
-                       process_creds = true;
                        fn = "_netr_LogonSamLogonWithFlags";
                        break;
                case NDR_NETR_LOGONSAMLOGONEX:
-                       process_creds = false;
                        fn = "_netr_LogonSamLogonEx";
                        break;
                default:
                        return NT_STATUS_INTERNAL_ERROR;
        }
 
-       *r->out.authoritative = true; /* authoritative response */
+       *r->out.authoritative = 1; /* authoritative response */
 
        switch (r->in.validation_level) {
        case 2:
@@ -1534,16 +1628,27 @@ static NTSTATUS _netr_LogonSamLogon_base(struct pipes_struct *p,
 
        status = NT_STATUS_OK;
 
+       netlogon_creds_decrypt_samlogon_logon(creds,
+                                             r->in.logon_level,
+                                             logon);
+
+       status = make_auth3_context_for_netlogon(talloc_tos(), &auth_context);
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
+
        switch (r->in.logon_level) {
        case NetlogonNetworkInformation:
        case NetlogonNetworkTransitiveInformation:
        {
                const char *wksname = nt_workstation;
+               const char *workgroup = lp_workgroup();
+               bool ok;
 
-               status = make_auth_context_fixed(talloc_tos(), &auth_context,
-                                                logon->network->challenge);
-               if (!NT_STATUS_IS_OK(status)) {
-                       return status;
+               ok = auth3_context_set_challenge(
+                       auth_context, logon->network->challenge, "fixed");
+               if (!ok) {
+                       return NT_STATUS_NO_MEMORY;
                }
 
                /* For a network logon, the workstation name comes in with two
@@ -1553,10 +1658,12 @@ static NTSTATUS _netr_LogonSamLogon_base(struct pipes_struct *p,
                if (*wksname == '\\') wksname++;
 
                /* Standard challenge/response authentication */
-               if (!make_user_info_netlogon_network(&user_info,
+               if (!make_user_info_netlogon_network(talloc_tos(),
+                                                    &user_info,
                                                     nt_username, nt_domain,
                                                     wksname,
                                                     p->remote_address,
+                                                    p->local_address,
                                                     logon->network->identity_info.parameter_control,
                                                     logon->network->lm.data,
                                                     logon->network->lm.length,
@@ -1564,6 +1671,14 @@ static NTSTATUS _netr_LogonSamLogon_base(struct pipes_struct *p,
                                                     logon->network->nt.length)) {
                        status = NT_STATUS_NO_MEMORY;
                }
+
+               if (NT_STATUS_IS_OK(status)) {
+                       status = NTLMv2_RESPONSE_verify_netlogon_creds(
+                                               user_info->client.account_name,
+                                               user_info->client.domain_name,
+                                               user_info->password.response.nt,
+                                               creds, workgroup);
+               }
                break;
        }
        case NetlogonInteractiveInformation:
@@ -1578,23 +1693,36 @@ static NTSTATUS _netr_LogonSamLogon_base(struct pipes_struct *p,
        {
                uint8_t chal[8];
 
-               status = make_auth_context_subsystem(talloc_tos(),
-                                                    &auth_context);
-               if (!NT_STATUS_IS_OK(status)) {
-                       return status;
+#ifdef DEBUG_PASSWORD
+               if (logon != r->in.logon) {
+                       DEBUG(100,("lm owf password:"));
+                       dump_data(100,
+                                 r->in.logon->password->lmpassword.hash, 16);
+
+                       DEBUG(100,("nt owf password:"));
+                       dump_data(100,
+                                 r->in.logon->password->ntpassword.hash, 16);
                }
 
+               DEBUG(100,("decrypt of lm owf password:"));
+               dump_data(100, logon->password->lmpassword.hash, 16);
+
+               DEBUG(100,("decrypt of nt owf password:"));
+               dump_data(100, logon->password->ntpassword.hash, 16);
+#endif
+
                auth_get_ntlm_challenge(auth_context, chal);
 
-               if (!make_user_info_netlogon_interactive(&user_info,
+               if (!make_user_info_netlogon_interactive(talloc_tos(),
+                                                        &user_info,
                                                         nt_username, nt_domain,
                                                         nt_workstation,
                                                         p->remote_address,
+                                                        p->local_address,
                                                         logon->password->identity_info.parameter_control,
                                                         chal,
                                                         logon->password->lmpassword.hash,
-                                                        logon->password->ntpassword.hash,
-                                                        creds->session_key)) {
+                                                        logon->password->ntpassword.hash)) {
                        status = NT_STATUS_NO_MEMORY;
                }
                break;
@@ -1605,12 +1733,15 @@ static NTSTATUS _netr_LogonSamLogon_base(struct pipes_struct *p,
        } /* end switch */
 
        if ( NT_STATUS_IS_OK(status) ) {
-               status = auth_check_ntlm_password(auth_context,
-                       user_info, &server_info);
+               status = auth_check_ntlm_password(p->mem_ctx,
+                                                 auth_context,
+                                                 user_info,
+                                                 &server_info,
+                                                 r->out.authoritative);
        }
 
        TALLOC_FREE(auth_context);
-       free_user_info(&user_info);
+       TALLOC_FREE(user_info);
 
        DEBUG(5,("%s: check_password returned status %s\n",
                  fn, nt_errstr(status)));
@@ -1618,15 +1749,6 @@ static NTSTATUS _netr_LogonSamLogon_base(struct pipes_struct *p,
        /* Check account and password */
 
        if (!NT_STATUS_IS_OK(status)) {
-               /* If we don't know what this domain is, we need to
-                  indicate that we are not authoritative.  This
-                  allows the client to decide if it needs to try
-                  a local user.  Fix by jpjanosi@us.ibm.com, #2976 */
-                if ( NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)
-                    && !strequal(nt_domain, get_global_sam_name())
-                    && !is_trusted_domain(nt_domain) )
-                       *r->out.authoritative = false; /* We are not authoritative */
-
                TALLOC_FREE(server_info);
                return status;
        }
@@ -1643,40 +1765,39 @@ static NTSTATUS _netr_LogonSamLogon_base(struct pipes_struct *p,
            the SAM Local Security Authority should record that the user is
            logged in to the domain.  */
 
-       if (process_creds) {
-               /* Get the pipe session key from the creds. */
-               memcpy(pipe_session_key, creds->session_key, 16);
-       } else {
-               struct schannel_state *schannel_auth;
-               /* Get the pipe session key from the schannel. */
-               if ((p->auth.auth_type != DCERPC_AUTH_TYPE_SCHANNEL)
-                   || (p->auth.auth_ctx == NULL)) {
-                       return NT_STATUS_INVALID_HANDLE;
-               }
-
-               schannel_auth = talloc_get_type_abort(p->auth.auth_ctx,
-                                                     struct schannel_state);
-               memcpy(pipe_session_key, schannel_auth->creds->session_key, 16);
-       }
-
        switch (r->in.validation_level) {
        case 2:
-               status = serverinfo_to_SamInfo2(server_info, pipe_session_key, 16,
+               status = serverinfo_to_SamInfo2(server_info,
                                                r->out.validation->sam2);
                break;
        case 3:
-               status = serverinfo_to_SamInfo3(server_info, pipe_session_key, 16,
+               status = serverinfo_to_SamInfo3(server_info,
                                                r->out.validation->sam3);
                break;
        case 6:
-               status = serverinfo_to_SamInfo6(server_info, pipe_session_key, 16,
+               /* Only allow this if the pipe is protected. */
+               if (p->auth.auth_level < DCERPC_AUTH_LEVEL_PRIVACY) {
+                       DEBUG(0,("netr_Validation6: client %s not using privacy for netlogon\n",
+                               get_remote_machine_name()));
+                       status = NT_STATUS_INVALID_PARAMETER;
+                       break;
+               }
+
+               status = serverinfo_to_SamInfo6(server_info,
                                                r->out.validation->sam6);
                break;
        }
 
        TALLOC_FREE(server_info);
 
-       return status;
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
+
+       netlogon_creds_encrypt_samlogon_validation(creds,
+                                                  r->in.validation_level,
+                                                  r->out.validation);
+       return NT_STATUS_OK;
 }
 
 /****************************************************************
@@ -1781,7 +1902,7 @@ NTSTATUS _netr_LogonSamLogonEx(struct pipes_struct *p,
                return NT_STATUS_INVALID_PARAMETER;
         }
 
-       lp_ctx = loadparm_init_s3(p->mem_ctx, loadparm_s3_context());
+       lp_ctx = loadparm_init_s3(p->mem_ctx, loadparm_s3_helpers());
        if (lp_ctx == NULL) {
                DEBUG(0, ("loadparm_init_s3 failed\n"));
                return NT_STATUS_INTERNAL_ERROR;
@@ -1829,7 +1950,7 @@ NTSTATUS _netr_LogonSamLogonEx(struct pipes_struct *p,
 WERROR _netr_LogonUasLogon(struct pipes_struct *p,
                           struct netr_LogonUasLogon *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return WERR_NOT_SUPPORTED;
 }
 
@@ -1839,7 +1960,7 @@ WERROR _netr_LogonUasLogon(struct pipes_struct *p,
 WERROR _netr_LogonUasLogoff(struct pipes_struct *p,
                            struct netr_LogonUasLogoff *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return WERR_NOT_SUPPORTED;
 }
 
@@ -1849,7 +1970,7 @@ WERROR _netr_LogonUasLogoff(struct pipes_struct *p,
 NTSTATUS _netr_DatabaseDeltas(struct pipes_struct *p,
                              struct netr_DatabaseDeltas *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return NT_STATUS_NOT_IMPLEMENTED;
 }
 
@@ -1859,7 +1980,7 @@ NTSTATUS _netr_DatabaseDeltas(struct pipes_struct *p,
 NTSTATUS _netr_DatabaseSync(struct pipes_struct *p,
                            struct netr_DatabaseSync *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return NT_STATUS_NOT_IMPLEMENTED;
 }
 
@@ -1869,7 +1990,7 @@ NTSTATUS _netr_DatabaseSync(struct pipes_struct *p,
 NTSTATUS _netr_AccountDeltas(struct pipes_struct *p,
                             struct netr_AccountDeltas *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return NT_STATUS_NOT_IMPLEMENTED;
 }
 
@@ -1879,7 +2000,7 @@ NTSTATUS _netr_AccountDeltas(struct pipes_struct *p,
 NTSTATUS _netr_AccountSync(struct pipes_struct *p,
                           struct netr_AccountSync *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return NT_STATUS_NOT_IMPLEMENTED;
 }
 
@@ -1914,7 +2035,7 @@ static bool wb_getdcname(TALLOC_CTX *mem_ctx,
        *dcname = talloc_strdup(mem_ctx, dc_info->dc_name);
        wbcFreeMemory(dc_info);
        if (!*dcname) {
-               *werr = WERR_NOMEM;
+               *werr = WERR_NOT_ENOUGH_MEMORY;
                return false;
        }
 
@@ -1963,7 +2084,7 @@ WERROR _netr_GetDcName(struct pipes_struct *p,
        *r->out.dcname = talloc_strdup(p->mem_ctx, info->dc_unc);
        talloc_free(info);
        if (!*r->out.dcname) {
-               return WERR_NOMEM;
+               return WERR_NOT_ENOUGH_MEMORY;
        }
 
        return WERR_OK;
@@ -2008,7 +2129,7 @@ WERROR _netr_GetAnyDCName(struct pipes_struct *p,
        *r->out.dcname = talloc_strdup(p->mem_ctx, info->dc_unc);
        talloc_free(info);
        if (!*r->out.dcname) {
-               return WERR_NOMEM;
+               return WERR_NOT_ENOUGH_MEMORY;
        }
 
        return WERR_OK;
@@ -2020,7 +2141,7 @@ WERROR _netr_GetAnyDCName(struct pipes_struct *p,
 NTSTATUS _netr_DatabaseSync2(struct pipes_struct *p,
                             struct netr_DatabaseSync2 *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return NT_STATUS_NOT_IMPLEMENTED;
 }
 
@@ -2030,7 +2151,7 @@ NTSTATUS _netr_DatabaseSync2(struct pipes_struct *p,
 NTSTATUS _netr_DatabaseRedo(struct pipes_struct *p,
                            struct netr_DatabaseRedo *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return NT_STATUS_NOT_IMPLEMENTED;
 }
 
@@ -2040,7 +2161,7 @@ NTSTATUS _netr_DatabaseRedo(struct pipes_struct *p,
 WERROR _netr_DsRGetDCName(struct pipes_struct *p,
                          struct netr_DsRGetDCName *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return WERR_NOT_SUPPORTED;
 }
 
@@ -2079,7 +2200,7 @@ NTSTATUS _netr_LogonGetCapabilities(struct pipes_struct *p,
 WERROR _netr_NETRLOGONSETSERVICEBITS(struct pipes_struct *p,
                                     struct netr_NETRLOGONSETSERVICEBITS *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return WERR_NOT_SUPPORTED;
 }
 
@@ -2089,7 +2210,7 @@ WERROR _netr_NETRLOGONSETSERVICEBITS(struct pipes_struct *p,
 WERROR _netr_LogonGetTrustRid(struct pipes_struct *p,
                              struct netr_LogonGetTrustRid *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return WERR_NOT_SUPPORTED;
 }
 
@@ -2099,7 +2220,7 @@ WERROR _netr_LogonGetTrustRid(struct pipes_struct *p,
 WERROR _netr_NETRLOGONCOMPUTESERVERDIGEST(struct pipes_struct *p,
                                          struct netr_NETRLOGONCOMPUTESERVERDIGEST *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return WERR_NOT_SUPPORTED;
 }
 
@@ -2109,7 +2230,7 @@ WERROR _netr_NETRLOGONCOMPUTESERVERDIGEST(struct pipes_struct *p,
 WERROR _netr_NETRLOGONCOMPUTECLIENTDIGEST(struct pipes_struct *p,
                                          struct netr_NETRLOGONCOMPUTECLIENTDIGEST *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return WERR_NOT_SUPPORTED;
 }
 
@@ -2119,7 +2240,7 @@ WERROR _netr_NETRLOGONCOMPUTECLIENTDIGEST(struct pipes_struct *p,
 WERROR _netr_DsRGetDCNameEx(struct pipes_struct *p,
                            struct netr_DsRGetDCNameEx *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return WERR_NOT_SUPPORTED;
 }
 
@@ -2129,7 +2250,7 @@ WERROR _netr_DsRGetDCNameEx(struct pipes_struct *p,
 WERROR _netr_DsRGetSiteName(struct pipes_struct *p,
                            struct netr_DsRGetSiteName *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return WERR_NOT_SUPPORTED;
 }
 
@@ -2139,28 +2260,28 @@ WERROR _netr_DsRGetSiteName(struct pipes_struct *p,
 NTSTATUS _netr_LogonGetDomainInfo(struct pipes_struct *p,
                                  struct netr_LogonGetDomainInfo *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return NT_STATUS_NOT_IMPLEMENTED;
 }
 
 /****************************************************************
 ****************************************************************/
 
-WERROR _netr_ServerPasswordGet(struct pipes_struct *p,
-                              struct netr_ServerPasswordGet *r)
+NTSTATUS _netr_ServerPasswordGet(struct pipes_struct *p,
+                                struct netr_ServerPasswordGet *r)
 {
-       p->rng_fault_state = true;
-       return WERR_NOT_SUPPORTED;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
+       return NT_STATUS_NOT_SUPPORTED;
 }
 
 /****************************************************************
 ****************************************************************/
 
-WERROR _netr_NETRLOGONSENDTOSAM(struct pipes_struct *p,
-                               struct netr_NETRLOGONSENDTOSAM *r)
+NTSTATUS _netr_NetrLogonSendToSam(struct pipes_struct *p,
+                               struct netr_NetrLogonSendToSam *r)
 {
-       p->rng_fault_state = true;
-       return WERR_NOT_SUPPORTED;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
+       return NT_STATUS_NOT_IMPLEMENTED;
 }
 
 /****************************************************************
@@ -2169,7 +2290,7 @@ WERROR _netr_NETRLOGONSENDTOSAM(struct pipes_struct *p,
 WERROR _netr_DsRAddressToSitenamesW(struct pipes_struct *p,
                                    struct netr_DsRAddressToSitenamesW *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return WERR_NOT_SUPPORTED;
 }
 
@@ -2179,7 +2300,7 @@ WERROR _netr_DsRAddressToSitenamesW(struct pipes_struct *p,
 WERROR _netr_DsRGetDCNameEx2(struct pipes_struct *p,
                             struct netr_DsRGetDCNameEx2 *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return WERR_NOT_SUPPORTED;
 }
 
@@ -2189,7 +2310,7 @@ WERROR _netr_DsRGetDCNameEx2(struct pipes_struct *p,
 WERROR _netr_NETRLOGONGETTIMESERVICEPARENTDOMAIN(struct pipes_struct *p,
                                                 struct netr_NETRLOGONGETTIMESERVICEPARENTDOMAIN *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return WERR_NOT_SUPPORTED;
 }
 
@@ -2199,7 +2320,7 @@ WERROR _netr_NETRLOGONGETTIMESERVICEPARENTDOMAIN(struct pipes_struct *p,
 WERROR _netr_NetrEnumerateTrustedDomainsEx(struct pipes_struct *p,
                                           struct netr_NetrEnumerateTrustedDomainsEx *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return WERR_NOT_SUPPORTED;
 }
 
@@ -2209,7 +2330,7 @@ WERROR _netr_NetrEnumerateTrustedDomainsEx(struct pipes_struct *p,
 WERROR _netr_DsRAddressToSitenamesExW(struct pipes_struct *p,
                                      struct netr_DsRAddressToSitenamesExW *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return WERR_NOT_SUPPORTED;
 }
 
@@ -2219,7 +2340,7 @@ WERROR _netr_DsRAddressToSitenamesExW(struct pipes_struct *p,
 WERROR _netr_DsrGetDcSiteCoverageW(struct pipes_struct *p,
                                   struct netr_DsrGetDcSiteCoverageW *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return WERR_NOT_SUPPORTED;
 }
 
@@ -2229,7 +2350,7 @@ WERROR _netr_DsrGetDcSiteCoverageW(struct pipes_struct *p,
 WERROR _netr_DsrEnumerateDomainTrusts(struct pipes_struct *p,
                                      struct netr_DsrEnumerateDomainTrusts *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return WERR_NOT_SUPPORTED;
 }
 
@@ -2239,7 +2360,7 @@ WERROR _netr_DsrEnumerateDomainTrusts(struct pipes_struct *p,
 WERROR _netr_DsrDeregisterDNSHostRecords(struct pipes_struct *p,
                                         struct netr_DsrDeregisterDNSHostRecords *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return WERR_NOT_SUPPORTED;
 }
 
@@ -2249,29 +2370,23 @@ WERROR _netr_DsrDeregisterDNSHostRecords(struct pipes_struct *p,
 NTSTATUS _netr_ServerTrustPasswordsGet(struct pipes_struct *p,
                                       struct netr_ServerTrustPasswordsGet *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return NT_STATUS_NOT_IMPLEMENTED;
 }
 
 /****************************************************************
 ****************************************************************/
 
-WERROR _netr_DsRGetForestTrustInformation(struct pipes_struct *p,
-                                         struct netr_DsRGetForestTrustInformation *r)
-{
-       p->rng_fault_state = true;
-       return WERR_NOT_SUPPORTED;
-}
-
-/****************************************************************
-****************************************************************/
-
 static NTSTATUS fill_forest_trust_array(TALLOC_CTX *mem_ctx,
                                        struct lsa_ForestTrustInformation *info)
 {
        struct lsa_ForestTrustRecord *e;
        struct pdb_domain_info *dom_info;
        struct lsa_ForestTrustDomainInfo *domain_info;
+       char **upn_suffixes = NULL;
+       uint32_t num_suffixes = 0;
+       uint32_t i = 0;
+       NTSTATUS status;
 
        dom_info = pdb_get_domain_info(mem_ctx);
        if (dom_info == NULL) {
@@ -2279,7 +2394,15 @@ static NTSTATUS fill_forest_trust_array(TALLOC_CTX *mem_ctx,
        }
 
        info->count = 2;
-       info->entries = talloc_array(info, struct lsa_ForestTrustRecord *, 2);
+
+       become_root();
+       status = pdb_enum_upn_suffixes(info, &num_suffixes, &upn_suffixes);
+       unbecome_root();
+       if (NT_STATUS_IS_OK(status) && (num_suffixes > 0)) {
+               info->count += num_suffixes;
+       }
+
+       info->entries = talloc_array(info, struct lsa_ForestTrustRecord *, info->count);
        if (info->entries == NULL) {
                return NT_STATUS_NO_MEMORY;
        }
@@ -2297,6 +2420,21 @@ static NTSTATUS fill_forest_trust_array(TALLOC_CTX *mem_ctx,
 
        info->entries[0] = e;
 
+       if (num_suffixes > 0) {
+               for (i = 0; i < num_suffixes ; i++) {
+                       e = talloc(info, struct lsa_ForestTrustRecord);
+                       if (e == NULL) {
+                               return NT_STATUS_NO_MEMORY;
+                       }
+
+                       e->flags = 0;
+                       e->type = LSA_FOREST_TRUST_TOP_LEVEL_NAME;
+                       e->time = 0; /* so far always 0 in traces. */
+                       e->forest_trust_data.top_level_name.string = upn_suffixes[i];
+                       info->entries[1 + i] = e;
+               }
+       }
+
        e = talloc(info, struct lsa_ForestTrustRecord);
        if (e == NULL) {
                return NT_STATUS_NO_MEMORY;
@@ -2315,11 +2453,75 @@ static NTSTATUS fill_forest_trust_array(TALLOC_CTX *mem_ctx,
        domain_info->netbios_domain_name.string = talloc_steal(info,
                                                               dom_info->name);
 
-       info->entries[1] = e;
+       info->entries[info->count - 1] = e;
 
        return NT_STATUS_OK;
 }
 
+/****************************************************************
+****************************************************************/
+
+WERROR _netr_DsRGetForestTrustInformation(struct pipes_struct *p,
+                                         struct netr_DsRGetForestTrustInformation *r)
+{
+       NTSTATUS status;
+       struct lsa_ForestTrustInformation *info, **info_ptr;
+
+       if (!(p->pipe_bound && (p->auth.auth_type != DCERPC_AUTH_TYPE_NONE)
+                      && (p->auth.auth_level != DCERPC_AUTH_LEVEL_NONE))) {
+               p->fault_state = DCERPC_FAULT_ACCESS_DENIED;
+               return WERR_ACCESS_DENIED;
+       }
+
+       if (r->in.flags & (~DS_GFTI_UPDATE_TDO)) {
+               p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
+               return WERR_INVALID_FLAGS;
+       }
+
+       if ((r->in.flags & DS_GFTI_UPDATE_TDO) && (lp_server_role() != ROLE_DOMAIN_PDC)) {
+               p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
+               return WERR_NERR_NOTPRIMARY;
+       }
+
+       if ((r->in.trusted_domain_name == NULL) && (r->in.flags & DS_GFTI_UPDATE_TDO)) {
+               p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
+               return WERR_INVALID_PARAMETER;
+       }
+
+       /* retrieve forest trust information and stop further processing */
+       if (r->in.trusted_domain_name == NULL) {
+               info_ptr = talloc(p->mem_ctx, struct lsa_ForestTrustInformation *);
+               if (info_ptr == NULL) {
+                       p->fault_state = DCERPC_FAULT_CANT_PERFORM;
+                       return WERR_NOT_ENOUGH_MEMORY;
+               }
+               info = talloc_zero(info_ptr, struct lsa_ForestTrustInformation);
+               if (info == NULL) {
+                       p->fault_state = DCERPC_FAULT_CANT_PERFORM;
+                       return WERR_NOT_ENOUGH_MEMORY;
+               }
+
+               /* Fill forest trust information and expand UPN suffixes list */
+               status = fill_forest_trust_array(p->mem_ctx, info);
+               if (!NT_STATUS_IS_OK(status)) {
+                       p->fault_state = DCERPC_FAULT_CANT_PERFORM;
+                       return WERR_NOT_ENOUGH_MEMORY;
+               }
+
+               *info_ptr = info;
+               r->out.forest_trust_info = info_ptr;
+
+               return WERR_OK;
+
+       }
+
+       /* TODO: implement remaining parts of DsrGetForestTrustInformation (opnum 43)
+        *       when trusted_domain_name is not NULL */
+
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
+       return WERR_NOT_SUPPORTED;
+}
+
 /****************************************************************
  _netr_GetForestTrustInformation
 ****************************************************************/
@@ -2330,22 +2532,16 @@ NTSTATUS _netr_GetForestTrustInformation(struct pipes_struct *p,
        NTSTATUS status;
        struct netlogon_creds_CredentialState *creds;
        struct lsa_ForestTrustInformation *info, **info_ptr;
-       struct loadparm_context *lp_ctx;
 
        /* TODO: check server name */
 
-       lp_ctx = loadparm_init_s3(p->mem_ctx, loadparm_s3_context());
-       if (lp_ctx == NULL) {
-               DEBUG(0, ("loadparm_init_s3 failed\n"));
-               return NT_STATUS_INTERNAL_ERROR;
-       }
-
-       status = schannel_check_creds_state(p->mem_ctx, lp_ctx,
-                                           r->in.computer_name,
-                                           r->in.credential,
-                                           r->out.return_authenticator,
-                                           &creds);
-       talloc_unlink(p->mem_ctx, lp_ctx);
+       become_root();
+       status = netr_creds_server_step_check(p, p->mem_ctx,
+                                             r->in.computer_name,
+                                             r->in.credential,
+                                             r->out.return_authenticator,
+                                             &creds);
+       unbecome_root();
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
@@ -2364,6 +2560,7 @@ NTSTATUS _netr_GetForestTrustInformation(struct pipes_struct *p,
                return NT_STATUS_NO_MEMORY;
        }
 
+       /* Fill forest trust information, do expand UPN suffixes list */
        status = fill_forest_trust_array(p->mem_ctx, info);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
@@ -2380,7 +2577,7 @@ NTSTATUS _netr_GetForestTrustInformation(struct pipes_struct *p,
 
 static NTSTATUS get_password_from_trustAuth(TALLOC_CTX *mem_ctx,
                                            const DATA_BLOB *trustAuth_blob,
-                                           const DATA_BLOB *session_key,
+                                           struct netlogon_creds_CredentialState *creds,
                                            struct samr_Password *current_pw_enc,
                                            struct samr_Password *previous_pw_enc)
 {
@@ -2393,29 +2590,26 @@ static NTSTATUS get_password_from_trustAuth(TALLOC_CTX *mem_ctx,
                return NT_STATUS_UNSUCCESSFUL;
        }
 
-
        if (trustAuth.count != 0 && trustAuth.current.count != 0 &&
            trustAuth.current.array[0].AuthType == TRUST_AUTH_TYPE_CLEAR) {
-               mdfour(previous_pw_enc->hash,
+               mdfour(current_pw_enc->hash,
                       trustAuth.current.array[0].AuthInfo.clear.password,
                       trustAuth.current.array[0].AuthInfo.clear.size);
+               netlogon_creds_des_encrypt(creds, current_pw_enc);
        } else {
                return NT_STATUS_UNSUCCESSFUL;
        }
 
-       arcfour_crypt_blob(current_pw_enc->hash, sizeof(current_pw_enc->hash),
-                          session_key);
 
        if (trustAuth.previous.count != 0 &&
            trustAuth.previous.array[0].AuthType == TRUST_AUTH_TYPE_CLEAR) {
                mdfour(previous_pw_enc->hash,
                       trustAuth.previous.array[0].AuthInfo.clear.password,
                       trustAuth.previous.array[0].AuthInfo.clear.size);
+               netlogon_creds_des_encrypt(creds, previous_pw_enc);
        } else {
-               mdfour(previous_pw_enc->hash, NULL, 0);
+               ZERO_STRUCTP(previous_pw_enc);
        }
-       arcfour_crypt_blob(previous_pw_enc->hash, sizeof(previous_pw_enc->hash),
-                          session_key);
 
        return NT_STATUS_OK;
 }
@@ -2434,26 +2628,16 @@ NTSTATUS _netr_ServerGetTrustInfo(struct pipes_struct *p,
        bool trusted;
        struct netr_TrustInfo *trust_info;
        struct pdb_trusted_domain *td;
-       DATA_BLOB trustAuth_blob;
-       struct samr_Password *new_owf_enc;
-       struct samr_Password *old_owf_enc;
-       DATA_BLOB session_key;
-       struct loadparm_context *lp_ctx;
-
-       lp_ctx = loadparm_init_s3(p->mem_ctx, loadparm_s3_context());
-       if (lp_ctx == NULL) {
-               DEBUG(0, ("loadparm_init_s3 failed\n"));
-               return NT_STATUS_INTERNAL_ERROR;
-       }
 
        /* TODO: check server name */
 
-       status = schannel_check_creds_state(p->mem_ctx, lp_ctx,
-                                           r->in.computer_name,
-                                           r->in.credential,
-                                           r->out.return_authenticator,
-                                           &creds);
-       talloc_unlink(p->mem_ctx, lp_ctx);
+       become_root();
+       status = netr_creds_server_step_check(p, p->mem_ctx,
+                                             r->in.computer_name,
+                                             r->in.credential,
+                                             r->out.return_authenticator,
+                                             &creds);
+       unbecome_root();
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
@@ -2511,36 +2695,24 @@ NTSTATUS _netr_ServerGetTrustInfo(struct pipes_struct *p,
                        *r->out.trust_info = trust_info;
                }
 
-               new_owf_enc = talloc_zero(p->mem_ctx, struct samr_Password);
-               old_owf_enc = talloc_zero(p->mem_ctx, struct samr_Password);
-               if (new_owf_enc == NULL || old_owf_enc == NULL) {
-                       return NT_STATUS_NO_MEMORY;
-               }
-
-/* TODO: which trustAuth shall we use if we have in/out trust or do they have to
- * be equal ? */
-               if (td->trust_direction & NETR_TRUST_FLAG_INBOUND) {
-                       trustAuth_blob = td->trust_auth_incoming;
-               } else if (td->trust_direction & NETR_TRUST_FLAG_OUTBOUND) {
-                       trustAuth_blob = td->trust_auth_outgoing;
+               if (td->trust_auth_incoming.data == NULL) {
+                       return NT_STATUS_INVALID_PARAMETER;
                }
 
-               session_key.data = creds->session_key;
-               session_key.length = sizeof(creds->session_key);
-               status = get_password_from_trustAuth(p->mem_ctx, &trustAuth_blob,
-                                                    &session_key,
-                                                    new_owf_enc, old_owf_enc);
+               status = get_password_from_trustAuth(p->mem_ctx,
+                                                    &td->trust_auth_incoming,
+                                                    creds,
+                                                    r->out.new_owf_password,
+                                                    r->out.old_owf_password);
 
                if (!NT_STATUS_IS_OK(status)) {
                        return status;
                }
 
-               r->out.new_owf_password = new_owf_enc;
-               r->out.old_owf_password = old_owf_enc;
        } else {
 /* TODO: look for machine password */
-               r->out.new_owf_password = NULL;
-               r->out.old_owf_password = NULL;
+               ZERO_STRUCTP(r->out.new_owf_password);
+               ZERO_STRUCTP(r->out.old_owf_password);
 
                return NT_STATUS_NOT_IMPLEMENTED;
        }
@@ -2554,7 +2726,7 @@ NTSTATUS _netr_ServerGetTrustInfo(struct pipes_struct *p,
 NTSTATUS _netr_Unused47(struct pipes_struct *p,
                        struct netr_Unused47 *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return NT_STATUS_NOT_IMPLEMENTED;
 }
 
@@ -2564,6 +2736,6 @@ NTSTATUS _netr_Unused47(struct pipes_struct *p,
 NTSTATUS _netr_DsrUpdateReadOnlyServerDnsRecords(struct pipes_struct *p,
                                                 struct netr_DsrUpdateReadOnlyServerDnsRecords *r)
 {
-       p->rng_fault_state = true;
+       p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
        return NT_STATUS_NOT_IMPLEMENTED;
 }