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samlogon.c

/*
   Unix SMB/CIFS implementation.

   test suite for netlogon SamLogon operations

   Copyright (C) Andrew Tridgell 2003
   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2003-2004
   Copyright (C) Tim Potter      2003

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "includes.h"
#include "librpc/gen_ndr/ndr_netlogon.h"
#include "librpc/gen_ndr/ndr_netlogon_c.h"
#include "librpc/gen_ndr/ndr_samr_c.h"
#include "../lib/crypto/crypto.h"
#include "lib/cmdline/popt_common.h"
#include "torture/rpc/torture_rpc.h"
#include "auth/gensec/gensec.h"
#include "libcli/auth/libcli_auth.h"
#include "param/param.h"

#define TEST_MACHINE_NAME "samlogontest"
#define TEST_USER_NAME "samlogontestuser"
#define TEST_USER_NAME_WRONG_WKS "samlogontest2"
#define TEST_USER_NAME_WRONG_TIME "samlogontest3"

enum ntlm_break {
      BREAK_BOTH,
      BREAK_NONE,
      BREAK_LM,
      BREAK_NT,
      NO_LM,
      NO_NT
};

struct samlogon_state {
      TALLOC_CTX *mem_ctx;
      const char *comment;
      const char *account_name;
      const char *account_domain;
      const char *netbios_name;
      const char *password;
      const char *workgroup;
      struct dcerpc_pipe *p;
      int function_level;
      uint32_t parameter_control;
      struct netr_LogonSamLogon r;
      struct netr_LogonSamLogonEx r_ex;
      struct netr_LogonSamLogonWithFlags r_flags;
      struct netr_Authenticator auth, auth2;
      struct netlogon_creds_CredentialState *creds;
      NTSTATUS expected_error;
      bool old_password; /* Allow an old password to be accepted or rejected without error, as well as session key bugs */
      DATA_BLOB chall;
};

/*
   Authenticate a user with a challenge/response, checking session key
   and valid authentication types
*/
static NTSTATUS check_samlogon(struct samlogon_state *samlogon_state,
                         enum ntlm_break break_which,
                         uint32_t parameter_control,
                         DATA_BLOB *chall,
                         DATA_BLOB *lm_response,
                         DATA_BLOB *nt_response,
                         uint8_t lm_key[8],
                         uint8_t user_session_key[16],
                         char **error_string)
{
      NTSTATUS status;
      struct netr_LogonSamLogon *r = &samlogon_state->r;
      struct netr_LogonSamLogonEx *r_ex = &samlogon_state->r_ex;
      struct netr_LogonSamLogonWithFlags *r_flags = &samlogon_state->r_flags;
      struct netr_NetworkInfo ninfo;
      struct netr_SamBaseInfo *base = NULL;
      uint16_t validation_level = 0;

      samlogon_state->r.in.logon->network = &ninfo;
      samlogon_state->r_ex.in.logon->network = &ninfo;
      samlogon_state->r_flags.in.logon->network = &ninfo;

      ninfo.identity_info.domain_name.string = samlogon_state->account_domain;
      ninfo.identity_info.parameter_control = parameter_control;
      ninfo.identity_info.logon_id_low = 0;
      ninfo.identity_info.logon_id_high = 0;
      ninfo.identity_info.account_name.string = samlogon_state->account_name;
      ninfo.identity_info.workstation.string = TEST_MACHINE_NAME;

      memcpy(ninfo.challenge, chall->data, 8);

      switch (break_which) {
      case BREAK_NONE:
            break;
      case BREAK_LM:
            if (lm_response && lm_response->data) {
                  lm_response->data[0]++;
            }
            break;
      case BREAK_NT:
            if (nt_response && nt_response->data) {
                  nt_response->data[0]++;
            }
            break;
      case BREAK_BOTH:
            if (lm_response && lm_response->data) {
                  lm_response->data[0]++;
            }
            if (nt_response && nt_response->data) {
                  nt_response->data[0]++;
            }
            break;
      case NO_LM:
            data_blob_free(lm_response);
            break;
      case NO_NT:
            data_blob_free(nt_response);
            break;
      }

      if (nt_response) {
            ninfo.nt.data = nt_response->data;
            ninfo.nt.length = nt_response->length;
      } else {
            ninfo.nt.data = NULL;
            ninfo.nt.length = 0;
      }

      if (lm_response) {
            ninfo.lm.data = lm_response->data;
            ninfo.lm.length = lm_response->length;
      } else {
            ninfo.lm.data = NULL;
            ninfo.lm.length = 0;
      }

      switch (samlogon_state->function_level) {
      case NDR_NETR_LOGONSAMLOGON:
            ZERO_STRUCT(samlogon_state->auth2);
            netlogon_creds_client_authenticator(samlogon_state->creds, &samlogon_state->auth);

            r->out.return_authenticator = NULL;
            status = dcerpc_netr_LogonSamLogon_r(samlogon_state->p->binding_handle,
                                         samlogon_state->mem_ctx, r);
            if (!NT_STATUS_IS_OK(status)) {
                  if (error_string) {
                        *error_string = strdup(nt_errstr(status));
                  }
                  return status;
            }
            if (!r->out.return_authenticator ||
                !netlogon_creds_client_check(samlogon_state->creds, &r->out.return_authenticator->cred)) {
                  d_printf("Credential chaining failed\n");
            }
            if (!NT_STATUS_IS_OK(r->out.result)) {
                  if (error_string) {
                        *error_string = strdup(nt_errstr(r->out.result));
                  }
                  return r->out.result;
            }

            validation_level = r->in.validation_level;

            netlogon_creds_decrypt_samlogon(samlogon_state->creds, validation_level, r->out.validation);

            switch (validation_level) {
            case 2:
                  base = &r->out.validation->sam2->base;
                  break;
            case 3:
                  base = &r->out.validation->sam3->base;
                  break;
            case 6:
                  base = &r->out.validation->sam6->base;
                  break;
            }
            break;
      case NDR_NETR_LOGONSAMLOGONEX:
            status = dcerpc_netr_LogonSamLogonEx_r(samlogon_state->p->binding_handle,
                                           samlogon_state->mem_ctx, r_ex);
            if (!NT_STATUS_IS_OK(status)) {
                  if (error_string) {
                        *error_string = strdup(nt_errstr(status));
                  }
                  return status;
            }
            if (!NT_STATUS_IS_OK(r_ex->out.result)) {
                  if (error_string) {
                        *error_string = strdup(nt_errstr(r_ex->out.result));
                  }
                  return r_ex->out.result;
            }

            validation_level = r_ex->in.validation_level;

            netlogon_creds_decrypt_samlogon(samlogon_state->creds, validation_level, r_ex->out.validation);

            switch (validation_level) {
            case 2:
                  base = &r_ex->out.validation->sam2->base;
                  break;
            case 3:
                  base = &r_ex->out.validation->sam3->base;
                  break;
            case 6:
                  base = &r_ex->out.validation->sam6->base;
                  break;
            }
            break;
      case NDR_NETR_LOGONSAMLOGONWITHFLAGS:
            ZERO_STRUCT(samlogon_state->auth2);
            netlogon_creds_client_authenticator(samlogon_state->creds, &samlogon_state->auth);

            r_flags->out.return_authenticator = NULL;
            status = dcerpc_netr_LogonSamLogonWithFlags_r(samlogon_state->p->binding_handle,
                                                samlogon_state->mem_ctx, r_flags);
            if (!NT_STATUS_IS_OK(status)) {
                  if (error_string) {
                        *error_string = strdup(nt_errstr(status));
                  }
                  return status;
            }
            if (!r_flags->out.return_authenticator ||
                !netlogon_creds_client_check(samlogon_state->creds, &r_flags->out.return_authenticator->cred)) {
                  d_printf("Credential chaining failed\n");
            }
            if (!NT_STATUS_IS_OK(r_flags->out.result)) {
                  if (error_string) {
                        *error_string = strdup(nt_errstr(r_flags->out.result));
                  }
                  return r_flags->out.result;
            }

            validation_level = r_flags->in.validation_level;

            netlogon_creds_decrypt_samlogon(samlogon_state->creds, validation_level, r_flags->out.validation);

            switch (validation_level) {
            case 2:
                  base = &r_flags->out.validation->sam2->base;
                  break;
            case 3:
                  base = &r_flags->out.validation->sam3->base;
                  break;
            case 6:
                  base = &r_flags->out.validation->sam6->base;
                  break;
            }
            break;
      default:
            /* can't happen */
            return NT_STATUS_INVALID_PARAMETER;
      }

      if (!base) {
            d_printf("No user info returned from 'successful' SamLogon*() call!\n");
            return NT_STATUS_INVALID_PARAMETER;
      }

      if (user_session_key) {
            memcpy(user_session_key, base->key.key, 16);
      }
      if (lm_key) {
            memcpy(lm_key, base->LMSessKey.key, 8);
      }

      return status;
}


/*
 * Test the normal 'LM and NTLM' combination
 */

static bool test_lm_ntlm_broken(struct samlogon_state *samlogon_state, enum ntlm_break break_which, char **error_string)
{
      bool pass = true;
      bool lm_good;
      NTSTATUS nt_status;
      DATA_BLOB lm_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
      DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
      DATA_BLOB session_key = data_blob_talloc(samlogon_state->mem_ctx, NULL, 16);

      uint8_t lm_key[8];
      uint8_t user_session_key[16];
      uint8_t lm_hash[16];
      uint8_t nt_hash[16];

      ZERO_STRUCT(lm_key);
      ZERO_STRUCT(user_session_key);

      lm_good = SMBencrypt(samlogon_state->password, samlogon_state->chall.data, lm_response.data);
      if (!lm_good) {
            ZERO_STRUCT(lm_hash);
      } else {
            E_deshash(samlogon_state->password, lm_hash);
      }

      SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data, nt_response.data);

      E_md4hash(samlogon_state->password, nt_hash);
      SMBsesskeygen_ntv1(nt_hash, session_key.data);

      nt_status = check_samlogon(samlogon_state,
                           break_which,
                           samlogon_state->parameter_control,
                           &samlogon_state->chall,
                           &lm_response,
                           &nt_response,
                           lm_key,
                           user_session_key,
                           error_string);

      data_blob_free(&lm_response);

      if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
            /* for 'long' passwords, the LM password is invalid */
            if (break_which == NO_NT && !lm_good) {
                  return true;
            }
            /* for 'old' passwords, we allow the server to be OK or wrong password */
            if (samlogon_state->old_password) {
                  return true;
            }
            return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH));
      } else if (NT_STATUS_EQUAL(NT_STATUS_NOT_FOUND, nt_status) && strchr_m(samlogon_state->account_name, '@')) {
            return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH) || (break_which == NO_NT));
      } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
            SAFE_FREE(*error_string);
            asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
            return false;
      } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
            return true;
      } else if (!NT_STATUS_IS_OK(nt_status)) {
            return false;
      }

      if (break_which == NO_NT && !lm_good) {
              *error_string = strdup("LM password is 'long' (> 14 chars and therefore invalid) but login did not fail!");
            return false;
      }

      if (memcmp(lm_hash, lm_key,
               sizeof(lm_key)) != 0) {
            d_printf("LM Key does not match expectations!\n");
            d_printf("lm_key:\n");
            dump_data(1, lm_key, 8);
            d_printf("expected:\n");
            dump_data(1, lm_hash, 8);
            pass = false;
      }

      switch (break_which) {
      case NO_NT:
      {
            uint8_t lm_key_expected[16];
            memcpy(lm_key_expected, lm_hash, 8);
            memset(lm_key_expected+8, '\0', 8);
            if (memcmp(lm_key_expected, user_session_key,
                     16) != 0) {
                  *error_string = strdup("NT Session Key does not match expectations (should be first-8 LM hash)!\n");
                  d_printf("user_session_key:\n");
                  dump_data(1, user_session_key, sizeof(user_session_key));
                  d_printf("expected:\n");
                  dump_data(1, lm_key_expected, sizeof(lm_key_expected));
                  pass = false;
            }
            break;
      }
      default:
            if (memcmp(session_key.data, user_session_key,
                     sizeof(user_session_key)) != 0) {
                  *error_string = strdup("NT Session Key does not match expectations!\n");
                  d_printf("user_session_key:\n");
                  dump_data(1, user_session_key, 16);
                  d_printf("expected:\n");
                  dump_data(1, session_key.data, session_key.length);
                  pass = false;
            }
      }
        return pass;
}

/*
 * Test LM authentication, no NT response supplied
 */

static bool test_lm(struct samlogon_state *samlogon_state, char **error_string)
{

      return test_lm_ntlm_broken(samlogon_state, NO_NT, error_string);
}

/*
 * Test the NTLM response only, no LM.
 */

static bool test_ntlm(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lm_ntlm_broken(samlogon_state, NO_LM, error_string);
}

/*
 * Test the NTLM response only, but in the LM field.
 */

static bool test_ntlm_in_lm(struct samlogon_state *samlogon_state, char **error_string)
{
      bool lm_good;
      bool pass = true;
      NTSTATUS nt_status;
      DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
      DATA_BLOB session_key = data_blob_talloc(samlogon_state->mem_ctx, NULL, 16);

      uint8_t lm_key[8];
      uint8_t lm_hash[16];
      uint8_t user_session_key[16];
      uint8_t nt_hash[16];

      ZERO_STRUCT(lm_key);
      ZERO_STRUCT(user_session_key);

      SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data,
                 nt_response.data);
      E_md4hash(samlogon_state->password, nt_hash);
      SMBsesskeygen_ntv1(nt_hash,
                     session_key.data);

      lm_good = E_deshash(samlogon_state->password, lm_hash);
      if (!lm_good) {
            ZERO_STRUCT(lm_hash);
      }
      nt_status = check_samlogon(samlogon_state,
                           BREAK_NONE,
                           samlogon_state->parameter_control,
                           &samlogon_state->chall,
                           &nt_response,
                           NULL,
                           lm_key,
                           user_session_key,
                           error_string);

      if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
            /* for 'old' passwords, we allow the server to be OK or wrong password */
            if (samlogon_state->old_password) {
                  return true;
            }
            return false;
      } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
            SAFE_FREE(*error_string);
            asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
            return false;
      } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
            return true;
      } else if (!NT_STATUS_IS_OK(nt_status)) {
            return false;
      }

      if (lm_good) {
            if (memcmp(lm_hash, lm_key,
                     sizeof(lm_key)) != 0) {
                  d_printf("LM Key does not match expectations!\n");
                  d_printf("lm_key:\n");
                  dump_data(1, lm_key, 8);
                  d_printf("expected:\n");
                  dump_data(1, lm_hash, 8);
                  pass = false;
            }
#if 0
      } else {
            if (memcmp(session_key.data, lm_key,
                     sizeof(lm_key)) != 0) {
                  d_printf("LM Key does not match expectations (first 8 session key)!\n");
                  d_printf("lm_key:\n");
                  dump_data(1, lm_key, 8);
                  d_printf("expected:\n");
                  dump_data(1, session_key.data, 8);
                  pass = false;
            }
#endif
      }
      if (lm_good && memcmp(lm_hash, user_session_key, 8) != 0) {
            uint8_t lm_key_expected[16];
            memcpy(lm_key_expected, lm_hash, 8);
            memset(lm_key_expected+8, '\0', 8);
            if (memcmp(lm_key_expected, user_session_key,
                     16) != 0) {
                  d_printf("NT Session Key does not match expectations (should be first-8 LM hash)!\n");
                  d_printf("user_session_key:\n");
                  dump_data(1, user_session_key, sizeof(user_session_key));
                  d_printf("expected:\n");
                  dump_data(1, lm_key_expected, sizeof(lm_key_expected));
                  pass = false;
            }
      }
        return pass;
}

/*
 * Test the NTLM response only, but in the both the NT and LM fields.
 */

static bool test_ntlm_in_both(struct samlogon_state *samlogon_state, char **error_string)
{
      bool pass = true;
      bool lm_good;
      NTSTATUS nt_status;
      DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
      DATA_BLOB session_key = data_blob_talloc(samlogon_state->mem_ctx, NULL, 16);

      uint8_t lm_key[8];
      uint8_t lm_hash[16];
      uint8_t user_session_key[16];
      uint8_t nt_hash[16];

      ZERO_STRUCT(lm_key);
      ZERO_STRUCT(user_session_key);

      SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data,
                 nt_response.data);
      E_md4hash(samlogon_state->password, nt_hash);
      SMBsesskeygen_ntv1(nt_hash,
                     session_key.data);

      lm_good = E_deshash(samlogon_state->password, lm_hash);
      if (!lm_good) {
            ZERO_STRUCT(lm_hash);
      }

      nt_status = check_samlogon(samlogon_state,
                           BREAK_NONE,
                           samlogon_state->parameter_control,
                           &samlogon_state->chall,
                           NULL,
                           &nt_response,
                           lm_key,
                           user_session_key,
                           error_string);

      if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
            /* for 'old' passwords, we allow the server to be OK or wrong password */
            if (samlogon_state->old_password) {
                  return true;
            }
            return false;
      } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
            SAFE_FREE(*error_string);
            asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
            return false;
      } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
            return true;
      } else if (!NT_STATUS_IS_OK(nt_status)) {
            return false;
      }

      if (!NT_STATUS_IS_OK(nt_status)) {
            return false;
      }

      if (memcmp(lm_hash, lm_key,
               sizeof(lm_key)) != 0) {
            d_printf("LM Key does not match expectations!\n");
            d_printf("lm_key:\n");
            dump_data(1, lm_key, 8);
            d_printf("expected:\n");
            dump_data(1, lm_hash, 8);
            pass = false;
      }
      if (memcmp(session_key.data, user_session_key,
               sizeof(user_session_key)) != 0) {
            d_printf("NT Session Key does not match expectations!\n");
            d_printf("user_session_key:\n");
            dump_data(1, user_session_key, 16);
            d_printf("expected:\n");
            dump_data(1, session_key.data, session_key.length);
            pass = false;
      }


        return pass;
}

/*
 * Test the NTLMv2 and LMv2 responses
 */

enum ntlmv2_domain {
      UPPER_DOMAIN,
      NO_DOMAIN
};

static bool test_lmv2_ntlmv2_broken(struct samlogon_state *samlogon_state,
                            enum ntlm_break break_which,
                            enum ntlmv2_domain ntlmv2_domain,
                            char **error_string)
{
      bool pass = true;
      NTSTATUS nt_status;
      DATA_BLOB ntlmv2_response = data_blob(NULL, 0);
      DATA_BLOB lmv2_response = data_blob(NULL, 0);
      DATA_BLOB lmv2_session_key = data_blob(NULL, 0);
      DATA_BLOB ntlmv2_session_key = data_blob(NULL, 0);
      DATA_BLOB names_blob = NTLMv2_generate_names_blob(samlogon_state->mem_ctx, TEST_MACHINE_NAME, samlogon_state->workgroup);

      uint8_t lm_session_key[8];
      uint8_t user_session_key[16];

      ZERO_STRUCT(lm_session_key);
      ZERO_STRUCT(user_session_key);

      switch (ntlmv2_domain) {
      case UPPER_DOMAIN:
            if (!SMBNTLMv2encrypt(samlogon_state->mem_ctx,
                              samlogon_state->account_name, samlogon_state->account_domain,
                              samlogon_state->password, &samlogon_state->chall,
                              &names_blob,
                              &lmv2_response, &ntlmv2_response,
                              &lmv2_session_key, &ntlmv2_session_key)) {
                  data_blob_free(&names_blob);
                  return false;
            }
            break;
      case NO_DOMAIN:
            if (!SMBNTLMv2encrypt(samlogon_state->mem_ctx,
                              samlogon_state->account_name, "",
                              samlogon_state->password, &samlogon_state->chall,
                              &names_blob,
                              &lmv2_response, &ntlmv2_response,
                              &lmv2_session_key, &ntlmv2_session_key)) {
                  data_blob_free(&names_blob);
                  return false;
            }
            break;
      }
      data_blob_free(&names_blob);

      nt_status = check_samlogon(samlogon_state,
                           break_which,
                           samlogon_state->parameter_control,
                           &samlogon_state->chall,
                           &lmv2_response,
                           &ntlmv2_response,
                           lm_session_key,
                           user_session_key,
                           error_string);

      data_blob_free(&lmv2_response);
      data_blob_free(&ntlmv2_response);


      if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
            /* for 'old' passwords, we allow the server to be OK or wrong password */
            if (samlogon_state->old_password) {
                  return true;
            }
            return break_which == BREAK_BOTH;
      } else if (NT_STATUS_EQUAL(NT_STATUS_NOT_FOUND, nt_status) && strchr_m(samlogon_state->account_name, '@')) {
            return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH) || (break_which == NO_NT));
      } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
            SAFE_FREE(*error_string);
            asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
            return false;
      } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
            return true;
      } else if (!NT_STATUS_IS_OK(nt_status)) {
            return false;
      }


      switch (break_which) {
      case NO_NT:
            if (memcmp(lmv2_session_key.data, user_session_key,
                     sizeof(user_session_key)) != 0) {
                  d_printf("USER (LMv2) Session Key does not match expectations!\n");
                  d_printf("user_session_key:\n");
                  dump_data(1, user_session_key, 16);
                  d_printf("expected:\n");
                  dump_data(1, lmv2_session_key.data, ntlmv2_session_key.length);
                  pass = false;
            }
            if (memcmp(lmv2_session_key.data, lm_session_key,
                           sizeof(lm_session_key)) != 0) {
                  d_printf("LM (LMv2) Session Key does not match expectations!\n");
                  d_printf("lm_session_key:\n");
                  dump_data(1, lm_session_key, 8);
                  d_printf("expected:\n");
                  dump_data(1, lmv2_session_key.data, 8);
                  pass = false;
            }
            break;
      default:
            if (memcmp(ntlmv2_session_key.data, user_session_key,
                     sizeof(user_session_key)) != 0) {
                  if (memcmp(lmv2_session_key.data, user_session_key,
                           sizeof(user_session_key)) == 0) {
                        d_printf("USER (NTLMv2) Session Key expected, got LMv2 sessesion key instead:\n");
                        d_printf("user_session_key:\n");
                        dump_data(1, user_session_key, 16);
                        d_printf("expected:\n");
                        dump_data(1, ntlmv2_session_key.data, ntlmv2_session_key.length);
                        pass = false;

                  } else {
                        d_printf("USER (NTLMv2) Session Key does not match expectations!\n");
                        d_printf("user_session_key:\n");
                        dump_data(1, user_session_key, 16);
                        d_printf("expected:\n");
                        dump_data(1, ntlmv2_session_key.data, ntlmv2_session_key.length);
                        pass = false;
                  }
            }
            if (memcmp(ntlmv2_session_key.data, lm_session_key,
                     sizeof(lm_session_key)) != 0) {
                  if (memcmp(lmv2_session_key.data, lm_session_key,
                           sizeof(lm_session_key)) == 0) {
                        d_printf("LM (NTLMv2) Session Key expected, got LMv2 sessesion key instead:\n");
                        d_printf("user_session_key:\n");
                        dump_data(1, lm_session_key, 8);
                        d_printf("expected:\n");
                        dump_data(1, ntlmv2_session_key.data, 8);
                        pass = false;
                  } else {
                        d_printf("LM (NTLMv2) Session Key does not match expectations!\n");
                        d_printf("lm_session_key:\n");
                        dump_data(1, lm_session_key, 8);
                        d_printf("expected:\n");
                        dump_data(1, ntlmv2_session_key.data, 8);
                        pass = false;
                  }
            }
      }

        return pass;
}

/*
 * Test the NTLM and LMv2 responses
 */

static bool test_lmv2_ntlm_broken(struct samlogon_state *samlogon_state,
                          enum ntlm_break break_which,
                          enum ntlmv2_domain ntlmv2_domain,
                          char **error_string)
{
      bool pass = true;
      NTSTATUS nt_status;
      DATA_BLOB ntlmv2_response = data_blob(NULL, 0);
      DATA_BLOB lmv2_response = data_blob(NULL, 0);
      DATA_BLOB lmv2_session_key = data_blob(NULL, 0);
      DATA_BLOB ntlmv2_session_key = data_blob(NULL, 0);
      DATA_BLOB names_blob = NTLMv2_generate_names_blob(samlogon_state->mem_ctx, samlogon_state->netbios_name, samlogon_state->workgroup);

      DATA_BLOB ntlm_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
      DATA_BLOB ntlm_session_key = data_blob_talloc(samlogon_state->mem_ctx, NULL, 16);

      bool lm_good;
      uint8_t lm_hash[16];
      uint8_t lm_session_key[8];
      uint8_t user_session_key[16];
      uint8_t nt_hash[16];

      SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data,
                 ntlm_response.data);
      E_md4hash(samlogon_state->password, nt_hash);
      SMBsesskeygen_ntv1(nt_hash,
                     ntlm_session_key.data);

      lm_good = E_deshash(samlogon_state->password, lm_hash);
      if (!lm_good) {
            ZERO_STRUCT(lm_hash);
      }

      ZERO_STRUCT(lm_session_key);
      ZERO_STRUCT(user_session_key);

      switch (ntlmv2_domain) {
      case UPPER_DOMAIN:
            /* TODO - test with various domain cases, and without domain */
            if (!SMBNTLMv2encrypt(samlogon_state->mem_ctx,
                              samlogon_state->account_name, samlogon_state->account_domain,
                              samlogon_state->password, &samlogon_state->chall,
                              &names_blob,
                              &lmv2_response, &ntlmv2_response,
                              &lmv2_session_key, &ntlmv2_session_key)) {
                  data_blob_free(&names_blob);
                  return false;
            }
            break;
      case NO_DOMAIN:
            /* TODO - test with various domain cases, and without domain */
            if (!SMBNTLMv2encrypt(samlogon_state->mem_ctx,
                              samlogon_state->account_name, "",
                              samlogon_state->password, &samlogon_state->chall,
                              &names_blob,
                              &lmv2_response, &ntlmv2_response,
                              &lmv2_session_key, &ntlmv2_session_key)) {
                  data_blob_free(&names_blob);
                  return false;
            }
            break;
      }

      data_blob_free(&names_blob);

      nt_status = check_samlogon(samlogon_state,
                           break_which,
                           samlogon_state->parameter_control,
                           &samlogon_state->chall,
                           &lmv2_response,
                           &ntlm_response,
                           lm_session_key,
                           user_session_key,
                           error_string);

      data_blob_free(&lmv2_response);
      data_blob_free(&ntlmv2_response);


      if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
            /* for 'old' passwords, we allow the server to be OK or wrong password */
            if (samlogon_state->old_password) {
                  return true;
            }
            return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH));
      } else if (NT_STATUS_EQUAL(NT_STATUS_NOT_FOUND, nt_status) && strchr_m(samlogon_state->account_name, '@')) {
            return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH));
      } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
            SAFE_FREE(*error_string);
            asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
            return false;
      } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
            return true;
      } else if (!NT_STATUS_IS_OK(nt_status)) {
            return false;
      }

      switch (break_which) {
      case NO_NT:
            if (memcmp(lmv2_session_key.data, user_session_key,
                     sizeof(user_session_key)) != 0) {
                  d_printf("USER (LMv2) Session Key does not match expectations!\n");
                  d_printf("user_session_key:\n");
                  dump_data(1, user_session_key, 16);
                  d_printf("expected:\n");
                  dump_data(1, lmv2_session_key.data, ntlmv2_session_key.length);
                  pass = false;
            }
            if (memcmp(lmv2_session_key.data, lm_session_key,
                     sizeof(lm_session_key)) != 0) {
                  d_printf("LM (LMv2) Session Key does not match expectations!\n");
                  d_printf("lm_session_key:\n");
                  dump_data(1, lm_session_key, 8);
                  d_printf("expected:\n");
                  dump_data(1, lmv2_session_key.data, 8);
                  pass = false;
            }
            break;
      case BREAK_LM:
            if (memcmp(ntlm_session_key.data, user_session_key,
                     sizeof(user_session_key)) != 0) {
                  d_printf("USER (NTLMv2) Session Key does not match expectations!\n");
                  d_printf("user_session_key:\n");
                  dump_data(1, user_session_key, 16);
                  d_printf("expected:\n");
                  dump_data(1, ntlm_session_key.data, ntlm_session_key.length);
                  pass = false;
            }
            if (lm_good) {
                  if (memcmp(lm_hash, lm_session_key,
                           sizeof(lm_session_key)) != 0) {
                        d_printf("LM Session Key does not match expectations!\n");
                        d_printf("lm_session_key:\n");
                        dump_data(1, lm_session_key, 8);
                        d_printf("expected:\n");
                        dump_data(1, lm_hash, 8);
                        pass = false;
                  }
            } else {
                  static const uint8_t zeros[8];
                  if (memcmp(zeros, lm_session_key,
                           sizeof(lm_session_key)) != 0) {
                        d_printf("LM Session Key does not match expectations (zeros)!\n");
                        d_printf("lm_session_key:\n");
                        dump_data(1, lm_session_key, 8);
                        d_printf("expected:\n");
                        dump_data(1, zeros, 8);
                        pass = false;
                  }
            }
            break;
      default:
            if (memcmp(ntlm_session_key.data, user_session_key,
                     sizeof(user_session_key)) != 0) {
                  d_printf("USER (NTLMv2) Session Key does not match expectations!\n");
                  d_printf("user_session_key:\n");
                  dump_data(1, user_session_key, 16);
                  d_printf("expected:\n");
                  dump_data(1, ntlm_session_key.data, ntlm_session_key.length);
                  pass = false;
            }
            if (memcmp(ntlm_session_key.data, lm_session_key,
                     sizeof(lm_session_key)) != 0) {
                  d_printf("LM (NTLMv2) Session Key does not match expectations!\n");
                  d_printf("lm_session_key:\n");
                  dump_data(1, lm_session_key, 8);
                  d_printf("expected:\n");
                  dump_data(1, ntlm_session_key.data, 8);
                  pass = false;
            }
      }

        return pass;
}

/*
 * Test the NTLMv2 and LMv2 responses
 */

static bool test_lmv2_ntlmv2(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_NONE, UPPER_DOMAIN, error_string);
}

#if 0
static bool test_lmv2_ntlmv2_no_dom(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_NONE, NO_DOMAIN, error_string);
}
#endif

/*
 * Test the LMv2 response only
 */

static bool test_lmv2(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lmv2_ntlmv2_broken(samlogon_state, NO_NT, UPPER_DOMAIN, error_string);
}

static bool test_lmv2_no_dom(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lmv2_ntlmv2_broken(samlogon_state, NO_NT, NO_DOMAIN, error_string);
}

/*
 * Test the NTLMv2 response only
 */

static bool test_ntlmv2(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lmv2_ntlmv2_broken(samlogon_state, NO_LM, UPPER_DOMAIN, error_string);
}

static bool test_ntlmv2_no_dom(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lmv2_ntlmv2_broken(samlogon_state, NO_LM, NO_DOMAIN, error_string);
}

static bool test_lm_ntlm(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lm_ntlm_broken(samlogon_state, BREAK_NONE, error_string);
}

static bool test_ntlm_lm_broken(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lm_ntlm_broken(samlogon_state, BREAK_LM, error_string);
}

static bool test_ntlm_ntlm_broken(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lm_ntlm_broken(samlogon_state, BREAK_NT, error_string);
}

static bool test_lm_ntlm_both_broken(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lm_ntlm_broken(samlogon_state, BREAK_BOTH, error_string);
}
static bool test_ntlmv2_lmv2_broken(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_LM, UPPER_DOMAIN, error_string);
}

static bool test_ntlmv2_lmv2_broken_no_dom(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_LM, NO_DOMAIN, error_string);
}

static bool test_ntlmv2_ntlmv2_broken(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_NT, UPPER_DOMAIN, error_string);
}

#if 0
static bool test_ntlmv2_ntlmv2_broken_no_dom(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_NT, NO_DOMAIN, error_string);
}
#endif

static bool test_ntlmv2_both_broken(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_BOTH, UPPER_DOMAIN, error_string);
}

static bool test_ntlmv2_both_broken_no_dom(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lmv2_ntlmv2_broken(samlogon_state, BREAK_BOTH, NO_DOMAIN, error_string);
}

static bool test_lmv2_ntlm_both_broken(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lmv2_ntlm_broken(samlogon_state, BREAK_BOTH, UPPER_DOMAIN, error_string);
}

static bool test_lmv2_ntlm_both_broken_no_dom(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lmv2_ntlm_broken(samlogon_state, BREAK_BOTH, NO_DOMAIN, error_string);
}

static bool test_lmv2_ntlm_break_ntlm(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lmv2_ntlm_broken(samlogon_state, BREAK_NT, UPPER_DOMAIN, error_string);
}

static bool test_lmv2_ntlm_break_ntlm_no_dom(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lmv2_ntlm_broken(samlogon_state, BREAK_NT, NO_DOMAIN, error_string);
}

static bool test_lmv2_ntlm_break_lm(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lmv2_ntlm_broken(samlogon_state, BREAK_LM, UPPER_DOMAIN, error_string);
}

static bool test_lmv2_ntlm_break_lm_no_dom(struct samlogon_state *samlogon_state, char **error_string)
{
      return test_lmv2_ntlm_broken(samlogon_state, BREAK_LM, NO_DOMAIN, error_string);
}

/*
 * Test the NTLM2 response (extra challenge in LM feild)
 *
 * This test is the same as the 'break LM' test, but checks that the
 * server implements NTLM2 session security in the right place
 * (NETLOGON is the wrong place).
 */

static bool test_ntlm2(struct samlogon_state *samlogon_state, char **error_string)
{
      bool pass = true;
      NTSTATUS nt_status;
      DATA_BLOB lm_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);
      DATA_BLOB nt_response = data_blob_talloc(samlogon_state->mem_ctx, NULL, 24);

      bool lm_good;
      uint8_t lm_key[8];
      uint8_t nt_hash[16];
      uint8_t lm_hash[16];
      uint8_t nt_key[16];
      uint8_t user_session_key[16];
      uint8_t expected_user_session_key[16];
      uint8_t session_nonce_hash[16];
      uint8_t client_chall[8];

      struct MD5Context md5_session_nonce_ctx;
      HMACMD5Context hmac_ctx;

      ZERO_STRUCT(user_session_key);
      ZERO_STRUCT(lm_key);
      generate_random_buffer(client_chall, 8);

      MD5Init(&md5_session_nonce_ctx);
      MD5Update(&md5_session_nonce_ctx, samlogon_state->chall.data, 8);
      MD5Update(&md5_session_nonce_ctx, client_chall, 8);
      MD5Final(session_nonce_hash, &md5_session_nonce_ctx);

      E_md4hash(samlogon_state->password, (uint8_t *)nt_hash);
      lm_good = E_deshash(samlogon_state->password, (uint8_t *)lm_hash);
      SMBsesskeygen_ntv1((const uint8_t *)nt_hash,
                     nt_key);

      SMBNTencrypt(samlogon_state->password, samlogon_state->chall.data, nt_response.data);

      memcpy(lm_response.data, session_nonce_hash, 8);
      memset(lm_response.data + 8, 0, 16);

      hmac_md5_init_rfc2104(nt_key, 16, &hmac_ctx);
      hmac_md5_update(samlogon_state->chall.data, 8, &hmac_ctx);
      hmac_md5_update(client_chall, 8, &hmac_ctx);
      hmac_md5_final(expected_user_session_key, &hmac_ctx);

      nt_status = check_samlogon(samlogon_state,
                           BREAK_NONE,
                           samlogon_state->parameter_control,
                           &samlogon_state->chall,
                           &lm_response,
                           &nt_response,
                           lm_key,
                           user_session_key,
                           error_string);

      if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
            /* for 'old' passwords, we allow the server to be OK or wrong password */
            if (samlogon_state->old_password) {
                  return true;
            }
            return false;
      } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
            SAFE_FREE(*error_string);
            asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
            return false;
      } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
            return true;
      } else if (!NT_STATUS_IS_OK(nt_status)) {
            return false;
      }

      if (lm_good) {
            if (memcmp(lm_hash, lm_key,
                     sizeof(lm_key)) != 0) {
                  d_printf("LM Key does not match expectations!\n");
                  d_printf("lm_key:\n");
                  dump_data(1, lm_key, 8);
                  d_printf("expected:\n");
                  dump_data(1, lm_hash, 8);
                  pass = false;
            }
      } else {
            static const uint8_t zeros[8];
            if (memcmp(zeros, lm_key,
                     sizeof(lm_key)) != 0) {
                  d_printf("LM Session Key does not match expectations (zeros)!\n");
                  d_printf("lm_key:\n");
                  dump_data(1, lm_key, 8);
                  d_printf("expected:\n");
                  dump_data(1, zeros, 8);
                  pass = false;
            }
      }
      if (memcmp(nt_key, user_session_key, 16) != 0) {
            d_printf("NT Session Key does not match expectations (should be NT Key)!\n");
            d_printf("user_session_key:\n");
            dump_data(1, user_session_key, sizeof(user_session_key));
            d_printf("expected:\n");
            dump_data(1, nt_key, sizeof(nt_key));
            pass = false;
      }
        return pass;
}

static bool test_plaintext(struct samlogon_state *samlogon_state, enum ntlm_break break_which, char **error_string)
{
      NTSTATUS nt_status;
      DATA_BLOB nt_response = data_blob(NULL, 0);
      DATA_BLOB lm_response = data_blob(NULL, 0);
      char *password;
      char *dospw;
      smb_ucs2_t *unicodepw;

      uint8_t user_session_key[16];
      uint8_t lm_key[16];
      uint8_t lm_hash[16];
      static const uint8_t zeros[8];
      DATA_BLOB chall = data_blob_talloc(samlogon_state->mem_ctx, zeros, sizeof(zeros));
      bool lm_good = E_deshash(samlogon_state->password, lm_hash);

      ZERO_STRUCT(user_session_key);

      if (!push_ucs2_talloc(samlogon_state->mem_ctx,
                        &unicodepw, samlogon_state->password, NULL)) {
            DEBUG(0, ("push_ucs2_allocate failed!\n"));
            exit(1);
      }

      nt_response = data_blob_talloc(samlogon_state->mem_ctx, unicodepw, strlen_m(samlogon_state->password)*2);

      password = strupper_talloc(samlogon_state->mem_ctx, samlogon_state->password);

      if (!convert_string_talloc(samlogon_state->mem_ctx,
                           CH_UNIX, CH_DOS,
                           password, strlen(password)+1,
                           (void**)&dospw, NULL, false)) {
            DEBUG(0, ("convert_string_talloc failed!\n"));
            exit(1);
      }

      lm_response = data_blob_talloc(samlogon_state->mem_ctx, dospw, strlen(dospw));

      nt_status = check_samlogon(samlogon_state,
                           break_which,
                           samlogon_state->parameter_control | MSV1_0_CLEARTEXT_PASSWORD_ALLOWED,
                           &chall,
                           &lm_response,
                           &nt_response,
                           lm_key,
                           user_session_key,
                           error_string);

      if (NT_STATUS_EQUAL(NT_STATUS_WRONG_PASSWORD, nt_status)) {
            /* for 'old' passwords, we allow the server to be OK or wrong password */
            if (samlogon_state->old_password) {
                  return true;
            }
            /* for 'long' passwords, the LM password is invalid */
            if (break_which == NO_NT && !lm_good) {
                  return true;
            }
            return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH));
      } else if (NT_STATUS_EQUAL(NT_STATUS_NOT_FOUND, nt_status) && strchr_m(samlogon_state->account_name, '@')) {
            return ((break_which == BREAK_NT) || (break_which == BREAK_BOTH) || (break_which == NO_NT));
      } else if (!NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status)) {
            SAFE_FREE(*error_string);
            asprintf(error_string, "Expected error: %s, got %s", nt_errstr(samlogon_state->expected_error), nt_errstr(nt_status));
            return false;
      } else if (NT_STATUS_EQUAL(samlogon_state->expected_error, nt_status) && !NT_STATUS_IS_OK(nt_status)) {
            return true;
      } else if (!NT_STATUS_IS_OK(nt_status)) {
            return false;
      }

      if (break_which == NO_NT && !lm_good) {
              *error_string = strdup("LM password is 'long' (> 14 chars and therefore invalid) but login did not fail!");
            return false;
      }

      return true;
}

static bool test_plaintext_none_broken(struct samlogon_state *samlogon_state,
                               char **error_string) {
      return test_plaintext(samlogon_state, BREAK_NONE, error_string);
}

static bool test_plaintext_lm_broken(struct samlogon_state *samlogon_state,
                             char **error_string) {
      return test_plaintext(samlogon_state, BREAK_LM, error_string);
}

static bool test_plaintext_nt_broken(struct samlogon_state *samlogon_state,
                             char **error_string) {
      return test_plaintext(samlogon_state, BREAK_NT, error_string);
}

static bool test_plaintext_nt_only(struct samlogon_state *samlogon_state,
                           char **error_string) {
      return test_plaintext(samlogon_state, NO_LM, error_string);
}

static bool test_plaintext_lm_only(struct samlogon_state *samlogon_state,
                           char **error_string) {
      return test_plaintext(samlogon_state, NO_NT, error_string);
}

/*
   Tests:

   - LM only
   - NT and LM
   - NT
   - NT in LM field
   - NT in both fields
   - NTLMv2
   - NTLMv2 and LMv2
   - LMv2
   - plaintext tests (in challenge-response fields)

   check we get the correct session key in each case
   check what values we get for the LM session key

*/

static const struct ntlm_tests {
      bool (*fn)(struct samlogon_state *, char **);
      const char *name;
      bool expect_fail;
} test_table[] = {
      {test_lmv2_ntlmv2, "NTLMv2 and LMv2", false},
#if 0
      {test_lmv2_ntlmv2_no_dom, "NTLMv2 and LMv2 (no domain)", false},
#endif
      {test_lm, "LM", false},
      {test_lm_ntlm, "LM and NTLM", false},
      {test_lm_ntlm_both_broken, "LM and NTLM, both broken", false},
      {test_ntlm, "NTLM", false},
      {test_ntlm_in_lm, "NTLM in LM", false},
      {test_ntlm_in_both, "NTLM in both", false},
      {test_ntlmv2, "NTLMv2", false},
      {test_ntlmv2_no_dom, "NTLMv2 (no domain)", false},
      {test_lmv2, "LMv2", false},
      {test_lmv2_no_dom, "LMv2 (no domain)", false},
      {test_ntlmv2_lmv2_broken, "NTLMv2 and LMv2, LMv2 broken", false},
      {test_ntlmv2_lmv2_broken_no_dom, "NTLMv2 and LMv2, LMv2 broken (no domain)", false},
      {test_ntlmv2_ntlmv2_broken, "NTLMv2 and LMv2, NTLMv2 broken", false},
#if 0
      {test_ntlmv2_ntlmv2_broken_no_dom, "NTLMv2 and LMv2, NTLMv2 broken (no domain)", false},
#endif
      {test_ntlmv2_both_broken, "NTLMv2 and LMv2, both broken", false},
      {test_ntlmv2_both_broken_no_dom, "NTLMv2 and LMv2, both broken (no domain)", false},
      {test_ntlm_lm_broken, "NTLM and LM, LM broken", false},
      {test_ntlm_ntlm_broken, "NTLM and LM, NTLM broken", false},
      {test_ntlm2, "NTLM2 (NTLMv2 session security)", false},
      {test_lmv2_ntlm_both_broken, "LMv2 and NTLM, both broken", false},
      {test_lmv2_ntlm_both_broken_no_dom, "LMv2 and NTLM, both broken (no domain)", false},
      {test_lmv2_ntlm_break_ntlm, "LMv2 and NTLM, NTLM broken", false},
      {test_lmv2_ntlm_break_ntlm_no_dom, "LMv2 and NTLM, NTLM broken (no domain)", false},
      {test_lmv2_ntlm_break_lm, "LMv2 and NTLM, LMv2 broken", false},
      {test_lmv2_ntlm_break_lm_no_dom, "LMv2 and NTLM, LMv2 broken (no domain)", false},
      {test_plaintext_none_broken, "Plaintext", false},
      {test_plaintext_lm_broken, "Plaintext LM broken", false},
      {test_plaintext_nt_broken, "Plaintext NT broken", false},
      {test_plaintext_nt_only, "Plaintext NT only", false},
      {test_plaintext_lm_only, "Plaintext LM only", false},
      {NULL, NULL}
};

/*
  try a netlogon SamLogon
*/
static bool test_SamLogon(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
                    struct torture_context *tctx,
                    struct netlogon_creds_CredentialState *creds,
                    const char *comment,
                    const char *account_domain, const char *account_name,
                    const char *plain_pass, uint32_t parameter_control,
                    NTSTATUS expected_error, bool old_password,
                    int n_subtests)
{
      TALLOC_CTX *fn_ctx = talloc_named(mem_ctx, 0, "test_SamLogon function-level context");
      int i, v, l, f;
      bool ret = true;
      int validation_levels[] = {2,3,6};
      int logon_levels[] = { 2, 6 };
      int function_levels[] = {
            NDR_NETR_LOGONSAMLOGON,
            NDR_NETR_LOGONSAMLOGONEX,
            NDR_NETR_LOGONSAMLOGONWITHFLAGS };
      struct samlogon_state samlogon_state;

      union netr_LogonLevel logon;
      union netr_Validation validation;
      uint8_t authoritative = 0;
      uint32_t flags = 0;

      ZERO_STRUCT(logon);

      d_printf("Testing netr_LogonSamLogon and netr_LogonSamLogonWithFlags\n");

      samlogon_state.comment = comment;
      samlogon_state.account_name = account_name;
      samlogon_state.account_domain = account_domain;
      samlogon_state.password = plain_pass;
      samlogon_state.workgroup = lpcfg_workgroup(tctx->lp_ctx);
      samlogon_state.netbios_name = lpcfg_netbios_name(tctx->lp_ctx);
      samlogon_state.p = p;
      samlogon_state.creds = creds;
      samlogon_state.expected_error = expected_error;
      samlogon_state.chall = data_blob_talloc(fn_ctx, NULL, 8);
      samlogon_state.parameter_control = parameter_control;
      samlogon_state.old_password = old_password;

      generate_random_buffer(samlogon_state.chall.data, 8);
      samlogon_state.r_flags.in.server_name = talloc_asprintf(fn_ctx, "\\\\%s", dcerpc_server_name(p));
      samlogon_state.r_flags.in.computer_name = TEST_MACHINE_NAME;
      samlogon_state.r_flags.in.credential = &samlogon_state.auth;
      samlogon_state.r_flags.in.return_authenticator = &samlogon_state.auth2;
      samlogon_state.r_flags.in.flags = &flags;
      samlogon_state.r_flags.in.logon = &logon;
      samlogon_state.r_flags.out.validation = &validation;
      samlogon_state.r_flags.out.authoritative = &authoritative;
      samlogon_state.r_flags.out.flags = &flags;

      samlogon_state.r_ex.in.server_name = talloc_asprintf(fn_ctx, "\\\\%s", dcerpc_server_name(p));
      samlogon_state.r_ex.in.computer_name = TEST_MACHINE_NAME;
      samlogon_state.r_ex.in.flags = &flags;
      samlogon_state.r_ex.in.logon = &logon;
      samlogon_state.r_ex.out.validation = &validation;
      samlogon_state.r_ex.out.authoritative = &authoritative;
      samlogon_state.r_ex.out.flags = &flags;

      samlogon_state.r.in.server_name = talloc_asprintf(fn_ctx, "\\\\%s", dcerpc_server_name(p));
      samlogon_state.r.in.computer_name = TEST_MACHINE_NAME;
      samlogon_state.r.in.credential = &samlogon_state.auth;
      samlogon_state.r.in.return_authenticator = &samlogon_state.auth2;
      samlogon_state.r.in.logon = &logon;
      samlogon_state.r.out.validation = &validation;
      samlogon_state.r.out.authoritative = &authoritative;


      for (f=0;f<ARRAY_SIZE(function_levels);f++) {
            for (i=0; test_table[i].fn; i++) {
                  if (n_subtests && (i > n_subtests)) {
                        continue;
                  }
                  for (v=0;v<ARRAY_SIZE(validation_levels);v++) {
                        for (l=0;l<ARRAY_SIZE(logon_levels);l++) {
                              char *error_string = NULL;
                              TALLOC_CTX *tmp_ctx = talloc_named(fn_ctx, 0, "test_SamLogon inner loop");
                              samlogon_state.mem_ctx = tmp_ctx;
                              samlogon_state.function_level = function_levels[f];
                              samlogon_state.r.in.validation_level = validation_levels[v];
                              samlogon_state.r.in.logon_level = logon_levels[l];
                              samlogon_state.r_ex.in.validation_level = validation_levels[v];
                              samlogon_state.r_ex.in.logon_level = logon_levels[l];
                              samlogon_state.r_flags.in.validation_level = validation_levels[v];
                              samlogon_state.r_flags.in.logon_level = logon_levels[l];
                              if (!test_table[i].fn(&samlogon_state, &error_string)) {
                                    d_printf("Testing '%s' [%s]\\[%s] '%s' at validation level %d, logon level %d, function %d: \n",
                                           samlogon_state.comment,
                                           samlogon_state.account_domain,
                                           samlogon_state.account_name,
                                           test_table[i].name, validation_levels[v],
                                           logon_levels[l], function_levels[f]);

                                    if (test_table[i].expect_fail) {
                                          d_printf(" failed (expected, test incomplete): %s\n", error_string);
                                    } else {
                                          d_printf(" failed: %s\n", error_string);
                                          ret = false;
                                    }
                                    SAFE_FREE(error_string);
                              }
                              talloc_free(tmp_ctx);
                        }
                  }
            }
      }
      talloc_free(fn_ctx);
      return ret;
}

/*
  test an ADS style interactive domain logon
*/
bool test_InteractiveLogon(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
                     struct netlogon_creds_CredentialState *creds,
                     const char *comment,
                     const char *workstation_name,
                     const char *account_domain, const char *account_name,
                     const char *plain_pass, uint32_t parameter_control,
                     NTSTATUS expected_error)
{
      NTSTATUS status;
      TALLOC_CTX *fn_ctx = talloc_named(mem_ctx, 0, "test_InteractiveLogon function-level context");
      struct netr_LogonSamLogonWithFlags r;
      struct netr_Authenticator a, ra;
      struct netr_PasswordInfo pinfo;
      uint32_t flags = 0;

      union netr_LogonLevel logon;
      union netr_Validation validation;
      uint8_t authoritative = 0;
      struct dcerpc_binding_handle *b = p->binding_handle;

      ZERO_STRUCT(a);
      ZERO_STRUCT(r);
      ZERO_STRUCT(ra);

      ZERO_STRUCT(logon);
      ZERO_STRUCT(validation);

      netlogon_creds_client_authenticator(creds, &a);

      logon.password = &pinfo;

      r.in.server_name = talloc_asprintf(fn_ctx, "\\\\%s", dcerpc_server_name(p));
      r.in.computer_name = TEST_MACHINE_NAME;
      r.in.credential = &a;
      r.in.return_authenticator = &ra;
      r.in.logon_level = 5;
      r.in.logon = &logon;
      r.in.validation_level = 6;
      r.in.flags = &flags;
      r.out.validation = &validation;
      r.out.authoritative = &authoritative;
      r.out.flags = &flags;

      pinfo.identity_info.domain_name.string = account_domain;
      pinfo.identity_info.parameter_control = parameter_control;
      pinfo.identity_info.logon_id_low = 0;
      pinfo.identity_info.logon_id_high = 0;
      pinfo.identity_info.account_name.string = account_name;
      pinfo.identity_info.workstation.string = workstation_name;

      if (!E_deshash(plain_pass, pinfo.lmpassword.hash)) {
            ZERO_STRUCT(pinfo.lmpassword.hash);
      }
      E_md4hash(plain_pass, pinfo.ntpassword.hash);

      if (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR) {
            netlogon_creds_arcfour_crypt(creds, pinfo.lmpassword.hash, 16);
            netlogon_creds_arcfour_crypt(creds, pinfo.ntpassword.hash, 16);
      } else {
            netlogon_creds_des_encrypt(creds, &pinfo.lmpassword);
            netlogon_creds_des_encrypt(creds, &pinfo.ntpassword);
      }

      d_printf("Testing netr_LogonSamLogonWithFlags '%s' (Interactive Logon)\n", comment);

      status = dcerpc_netr_LogonSamLogonWithFlags_r(b, fn_ctx, &r);
      if (!NT_STATUS_IS_OK(status)) {
            d_printf("%s: netr_LogonSamLogonWithFlags - %s\n",
                   __location__, nt_errstr(status));
            return false;
      }
      if (!r.out.return_authenticator
          || !netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
            d_printf("Credential chaining failed\n");
            talloc_free(fn_ctx);
            return false;
      }

      talloc_free(fn_ctx);

      if (!NT_STATUS_EQUAL(expected_error, r.out.result)) {
            d_printf("[%s]\\[%s] netr_LogonSamLogonWithFlags - expected %s got %s\n",
                   account_domain, account_name, nt_errstr(expected_error), nt_errstr(r.out.result));
            return false;
      }

      return true;
}

/* This sets and resets the "minPwdAge" (in order to allow immediate user
 * password changes). The behaviour is controlled by the "set" boolean. */
static bool handle_minPwdAge(struct torture_context *torture,
                       TALLOC_CTX *mem_ctx, bool set)
{
      struct dcerpc_pipe *p;
      struct policy_handle connect_handle, domain_handle;
      struct samr_Connect c_r;
      struct samr_LookupDomain ld_r;
      struct samr_OpenDomain od_r;
      struct samr_QueryDomainInfo qdi_r;
      struct samr_SetDomainInfo sdi_r;
      struct samr_Close cl_r;
      struct lsa_String domName;
      struct dom_sid *domSid = NULL;
      union samr_DomainInfo *domInfo = NULL;
      static int64_t old_minPwdAge = 0;
      NTSTATUS status;

      status = torture_rpc_connection(torture, &p, &ndr_table_samr);
      if (!NT_STATUS_IS_OK(status)) {
            return false;
      }

      c_r.in.system_name = 0;
      c_r.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
      c_r.out.connect_handle = &connect_handle;

      torture_assert_ntstatus_ok(torture,
                           dcerpc_samr_Connect_r(p->binding_handle, mem_ctx, &c_r),
                           "Connect failed");
      torture_assert_ntstatus_ok(torture, c_r.out.result, "Connect failed");

      ld_r.in.connect_handle = &connect_handle;
      ld_r.in.domain_name = &domName;
      ld_r.in.domain_name->string = lpcfg_workgroup(torture->lp_ctx);
      ld_r.out.sid = &domSid;

      torture_assert_ntstatus_ok(torture,
                           dcerpc_samr_LookupDomain_r(p->binding_handle, mem_ctx, &ld_r),
                           "LookupDomain failed");
      torture_assert_ntstatus_ok(torture, ld_r.out.result,
                           "LookupDomain failed");

      od_r.in.connect_handle = &connect_handle;
      od_r.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
      od_r.in.sid = *ld_r.out.sid;
      od_r.out.domain_handle = &domain_handle;

      torture_assert_ntstatus_ok(torture,
                           dcerpc_samr_OpenDomain_r(p->binding_handle, mem_ctx, &od_r),
                           "OpenDomain failed");
      torture_assert_ntstatus_ok(torture, od_r.out.result,
                           "OpenDomain failed");

      qdi_r.in.domain_handle = &domain_handle;
      qdi_r.in.level = DomainPasswordInformation;
      qdi_r.out.info = &domInfo;

      torture_assert_ntstatus_ok(torture,
                           dcerpc_samr_QueryDomainInfo_r(p->binding_handle, mem_ctx, &qdi_r),
                           "QueryDomainInfo failed");
      torture_assert_ntstatus_ok(torture, qdi_r.out.result,
                           "QueryDomainInfo failed");

      if (set) {
            old_minPwdAge = domInfo->info1.min_password_age;
            domInfo->info1.min_password_age = 0;
      } else {
            domInfo->info1.min_password_age = old_minPwdAge;
      }

      sdi_r.in.domain_handle = &domain_handle;
      sdi_r.in.level = DomainPasswordInformation;
      sdi_r.in.info = domInfo;

      torture_assert_ntstatus_ok(torture,
                           dcerpc_samr_SetDomainInfo_r(p->binding_handle, mem_ctx, &sdi_r),
                           "SetDomainInfo failed");
      torture_assert_ntstatus_ok(torture, sdi_r.out.result,
                           "SetDomainInfo failed");

      cl_r.in.handle = &connect_handle;
      cl_r.out.handle = &connect_handle;

      torture_assert_ntstatus_ok(torture,
                           dcerpc_samr_Close_r(p->binding_handle, mem_ctx, &cl_r),
                           "Close failed");
      torture_assert_ntstatus_ok(torture, cl_r.out.result, "Close failed");

      return true;
}

bool torture_rpc_samlogon(struct torture_context *torture)
{
        NTSTATUS status;
        struct dcerpc_pipe *p;
      struct dcerpc_binding *b;
      struct cli_credentials *machine_credentials;
      TALLOC_CTX *mem_ctx = talloc_init("torture_rpc_netlogon");
      bool ret = true;
      struct test_join *join_ctx = NULL;
      struct test_join *user_ctx = NULL, *user_ctx_wrong_wks = NULL, *user_ctx_wrong_time = NULL;
      char *user_password, *user_password_wrong_wks, *user_password_wrong_time;
      const char *old_user_password;
      char *test_machine_account;
      const char *userdomain;
      struct samr_SetUserInfo s;
      union samr_UserInfo u;
      int i;
      int ci;

      unsigned int credential_flags[] = {
            NETLOGON_NEG_AUTH2_FLAGS,
            NETLOGON_NEG_ARCFOUR,
            NETLOGON_NEG_ARCFOUR | NETLOGON_NEG_128BIT,
            NETLOGON_NEG_AUTH2_ADS_FLAGS,
            0 /* yes, this is a valid flag, causes the use of DES */
      };

      struct netlogon_creds_CredentialState *creds;
      struct dcerpc_pipe *tmp_p = NULL;

      torture_assert(torture, handle_minPwdAge(torture, mem_ctx, true),
                   "handle_minPwdAge error!");

      test_machine_account = talloc_asprintf(mem_ctx, "%s$", TEST_MACHINE_NAME);
      /* We only need to join as a workstation here, and in future,
       * if we wish to test against trusted domains, we must be a
       * workstation here */
      join_ctx = torture_join_domain(torture, TEST_MACHINE_NAME, ACB_WSTRUST,
                               &machine_credentials);
      if (!join_ctx) {
            d_printf("Failed to join as Workstation\n");
            return false;
      }

      userdomain = torture_setting_string(torture, "userdomain", lpcfg_workgroup(torture->lp_ctx));

      user_ctx = torture_create_testuser(torture,
                                 TEST_USER_NAME,
                                 userdomain,
                                 ACB_NORMAL,
                                 (const char **)&user_password);
      if (!user_ctx) {
            d_printf("Failed to create a test user\n");
            return false;
      }

      old_user_password = user_password;

      tmp_p = torture_join_samr_pipe(user_ctx);
      test_ChangePasswordUser3(tmp_p, torture,
                         TEST_USER_NAME, 16 /* > 14 */, &user_password,
                         NULL, 0, false);

      user_ctx_wrong_wks = torture_create_testuser(torture,
                                         TEST_USER_NAME_WRONG_WKS,
                                 userdomain,
                                 ACB_NORMAL,
                                 (const char **)&user_password_wrong_wks);
      if (!user_ctx_wrong_wks) {
            d_printf("Failed to create a test user (wrong workstation test)\n");
            return false;
      }

      ZERO_STRUCT(u);
      s.in.user_handle = torture_join_samr_user_policy(user_ctx_wrong_wks);
      s.in.info = &u;
      s.in.level = 21;

      u.info21.fields_present = SAMR_FIELD_WORKSTATIONS;
      u.info21.workstations.string = "not" TEST_MACHINE_NAME;

      tmp_p = torture_join_samr_pipe(user_ctx_wrong_wks);
      status = dcerpc_samr_SetUserInfo_r(tmp_p->binding_handle, mem_ctx, &s);
      if (!NT_STATUS_IS_OK(status)) {
            printf("SetUserInfo (list of workstations) failed - %s\n", nt_errstr(status));
            ret = false;
            goto failed;
      }
      if (!NT_STATUS_IS_OK(s.out.result)) {
            printf("SetUserInfo (list of workstations) failed - %s\n", nt_errstr(s.out.result));
            ret = false;
            goto failed;
      }

      user_ctx_wrong_time
            = torture_create_testuser(torture, TEST_USER_NAME_WRONG_TIME,
                                 userdomain,
                                 ACB_NORMAL,
                                 (const char **)&user_password_wrong_time);
      if (!user_ctx_wrong_time) {
            d_printf("Failed to create a test user (wrong workstation test)\n");
            return false;
      }

      ZERO_STRUCT(u);
      s.in.user_handle = torture_join_samr_user_policy(user_ctx_wrong_time);
      s.in.info = &u;
      s.in.level = 21;

      u.info21.fields_present = SAMR_FIELD_WORKSTATIONS | SAMR_FIELD_LOGON_HOURS;
      u.info21.workstations.string = TEST_MACHINE_NAME;
      u.info21.logon_hours.units_per_week = 168;
      u.info21.logon_hours.bits = talloc_zero_array(mem_ctx, uint8_t, 168);

      tmp_p = torture_join_samr_pipe(user_ctx_wrong_time);
      status = dcerpc_samr_SetUserInfo_r(tmp_p->binding_handle, mem_ctx, &s);
      if (!NT_STATUS_IS_OK(status)) {
            printf("SetUserInfo (logon times and list of workstations) failed - %s\n", nt_errstr(status));
            ret = false;
            goto failed;
      }
      if (!NT_STATUS_IS_OK(s.out.result)) {
            printf("SetUserInfo (list of workstations) failed - %s\n", nt_errstr(s.out.result));
            ret = false;
            goto failed;
      }

      status = torture_rpc_binding(torture, &b);
      if (!NT_STATUS_IS_OK(status)) {
            ret = false;
            goto failed;
      }

      /* We have to use schannel, otherwise the SamLogonEx fails
       * with INTERNAL_ERROR */

      b->flags &= ~DCERPC_AUTH_OPTIONS;
      b->flags |= DCERPC_SCHANNEL | DCERPC_SIGN | DCERPC_SCHANNEL_128;

      status = dcerpc_pipe_connect_b(mem_ctx, &p, b,
                               &ndr_table_netlogon,
                               machine_credentials, torture->ev, torture->lp_ctx);

      if (!NT_STATUS_IS_OK(status)) {
            d_printf("RPC pipe connect as domain member failed: %s\n", nt_errstr(status));
            ret = false;
            goto failed;
      }

      status = dcerpc_schannel_creds(p->conn->security_state.generic_state, mem_ctx, &creds);
      if (!NT_STATUS_IS_OK(status)) {
            ret = false;
            goto failed;
      }

      {

            struct {
                  const char *comment;
                  const char *domain;
                  const char *username;
                  const char *password;
                  bool network_login;
                  NTSTATUS expected_interactive_error;
                  NTSTATUS expected_network_error;
                  uint32_t parameter_control;
                  bool old_password; /* Allow an old password to be accepted or rejected without error, as well as session key bugs */
            } usercreds[] = {
                  {
                        .comment       = "domain\\user",
                        .domain        = cli_credentials_get_domain(cmdline_credentials),
                        .username      = cli_credentials_get_username(cmdline_credentials),
                        .password      = cli_credentials_get_password(cmdline_credentials),
                        .network_login = true,
                        .expected_interactive_error = NT_STATUS_OK,
                        .expected_network_error     = NT_STATUS_OK
                  },
                  {
                        .comment       = "realm\\user",
                        .domain        = cli_credentials_get_realm(cmdline_credentials),
                        .username      = cli_credentials_get_username(cmdline_credentials),
                        .password      = cli_credentials_get_password(cmdline_credentials),
                        .network_login = true,
                        .expected_interactive_error = NT_STATUS_OK,
                        .expected_network_error     = NT_STATUS_OK
                  },
                  {
                        .comment       = "user@domain",
                        .domain        = NULL,
                        .username      = talloc_asprintf(mem_ctx,
                                    "%s@%s",
                                    cli_credentials_get_username(cmdline_credentials),
                                    cli_credentials_get_domain(cmdline_credentials)
                              ),
                        .password      = cli_credentials_get_password(cmdline_credentials),
                        .network_login = false, /* works for some things, but not NTLMv2.  Odd */
                        .expected_interactive_error = NT_STATUS_OK,
                        .expected_network_error     = NT_STATUS_OK
                  },
                  {
                        .comment       = "user@realm",
                        .domain        = NULL,
                        .username      = talloc_asprintf(mem_ctx,
                                    "%s@%s",
                                    cli_credentials_get_username(cmdline_credentials),
                                    cli_credentials_get_realm(cmdline_credentials)
                              ),
                        .password      = cli_credentials_get_password(cmdline_credentials),
                        .network_login = true,
                        .expected_interactive_error = NT_STATUS_OK,
                        .expected_network_error     = NT_STATUS_OK
                  },
                  {
                        .comment      = "machine domain\\user",
                        .domain       = cli_credentials_get_domain(machine_credentials),
                        .username     = cli_credentials_get_username(machine_credentials),
                        .password     = cli_credentials_get_password(machine_credentials),
                        .network_login = true,
                        .expected_interactive_error = NT_STATUS_NO_SUCH_USER,
                        .parameter_control = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT
                  },
                  {
                        .comment      = "machine domain\\user",
                        .domain       = cli_credentials_get_domain(machine_credentials),
                        .username     = cli_credentials_get_username(machine_credentials),
                        .password     = cli_credentials_get_password(machine_credentials),
                        .network_login = true,
                        .expected_interactive_error = NT_STATUS_NO_SUCH_USER,
                        .expected_network_error = NT_STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT
                  },
                  {
                        .comment       = "machine realm\\user",
                        .domain        = cli_credentials_get_realm(machine_credentials),
                        .username      = cli_credentials_get_username(machine_credentials),
                        .password      = cli_credentials_get_password(machine_credentials),
                        .network_login = true,
                        .expected_interactive_error = NT_STATUS_NO_SUCH_USER,
                        .parameter_control = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT
                  },
                  {
                        .comment       = "machine user@domain",
                        .domain        = NULL,
                        .username      = talloc_asprintf(mem_ctx,
                                                "%s@%s",
                                                cli_credentials_get_username(machine_credentials),
                                                cli_credentials_get_domain(machine_credentials)
                              ),
                        .password      = cli_credentials_get_password(machine_credentials),
                        .network_login = false, /* works for some things, but not NTLMv2.  Odd */
                        .expected_interactive_error = NT_STATUS_NO_SUCH_USER,
                        .parameter_control = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT
                  },
                  {
                        .comment       = "machine user@realm",
                        .domain        = NULL,
                        .username      = talloc_asprintf(mem_ctx,
                                                "%s@%s",
                                                cli_credentials_get_username(machine_credentials),
                                                cli_credentials_get_realm(machine_credentials)
                              ),
                        .password      = cli_credentials_get_password(machine_credentials),
                        .network_login = true,
                        .expected_interactive_error = NT_STATUS_NO_SUCH_USER,
                        .parameter_control = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT
                  },
                  {
                        .comment       = "test user (long pw): domain\\user",
                        .domain        = userdomain,
                        .username      = TEST_USER_NAME,
                        .password      = user_password,
                        .network_login = true,
                        .expected_interactive_error = NT_STATUS_OK,
                        .expected_network_error     = NT_STATUS_OK
                  },
                  {
                        .comment       = "test user (long pw): user@realm",
                        .domain        = NULL,
                        .username      = talloc_asprintf(mem_ctx,
                                                 "%s@%s",
                                                 TEST_USER_NAME,
                                                 lpcfg_realm(torture->lp_ctx)),
                        .password      = user_password,
                        .network_login = true,
                        .expected_interactive_error = NT_STATUS_OK,
                        .expected_network_error     = NT_STATUS_OK
                  },
                  {
                        .comment       = "test user (long pw): user@domain",
                        .domain        = NULL,
                        .username      = talloc_asprintf(mem_ctx,
                                                 "%s@%s",
                                                 TEST_USER_NAME,
                                                 userdomain),
                        .password      = user_password,
                        .network_login = false, /* works for some things, but not NTLMv2.  Odd */
                        .expected_interactive_error = NT_STATUS_OK,
                        .expected_network_error     = NT_STATUS_OK
                  },
                  /* Oddball, can we use the old password ? */
                  {
                        .comment       = "test user: user\\domain OLD PASSWORD",
                        .domain        = userdomain,
                        .username      = TEST_USER_NAME,
                        .password      = old_user_password,
                        .network_login = true,
                        .expected_interactive_error = NT_STATUS_WRONG_PASSWORD,
                        .expected_network_error     = NT_STATUS_OK,
                        .old_password  = true
                  },
                  {
                        .comment       = "test user (wong workstation): domain\\user",
                        .domain        = userdomain,
                        .username      = TEST_USER_NAME_WRONG_WKS,
                        .password      = user_password_wrong_wks,
                        .network_login = true,
                        .expected_interactive_error = NT_STATUS_INVALID_WORKSTATION,
                        .expected_network_error     = NT_STATUS_INVALID_WORKSTATION
                  }
            };

            /* Try all the tests for different username forms */
            for (ci = 0; ci < ARRAY_SIZE(usercreds); ci++) {

                  if (!test_InteractiveLogon(p, mem_ctx, creds,
                                       usercreds[ci].comment,
                                       TEST_MACHINE_NAME,
                                       usercreds[ci].domain,
                                       usercreds[ci].username,
                                       usercreds[ci].password,
                                       usercreds[ci].parameter_control,
                                       usercreds[ci].expected_interactive_error)) {
                        ret = false;
                  }

                  if (usercreds[ci].network_login) {
                        if (!test_SamLogon(p, mem_ctx, torture, creds,
                                       usercreds[ci].comment,
                                       usercreds[ci].domain,
                                       usercreds[ci].username,
                                       usercreds[ci].password,
                                       usercreds[ci].parameter_control,
                                       usercreds[ci].expected_network_error,
                                       usercreds[ci].old_password,
                                       0)) {
                              ret = false;
                        }
                  }
            }

            /* Using the first username form, try the different
             * credentials flag setups, on only one of the tests (checks
             * session key encryption) */

            for (i=0; i < ARRAY_SIZE(credential_flags); i++) {
                  /* TODO:  Somehow we lost setting up the different credential flags here! */

                  if (!test_InteractiveLogon(p, mem_ctx, creds,
                                       usercreds[0].comment,
                                       TEST_MACHINE_NAME,
                                       usercreds[0].domain,
                                       usercreds[0].username,
                                       usercreds[0].password,
                                       usercreds[0].parameter_control,
                                       usercreds[0].expected_interactive_error)) {
                        ret = false;
                  }

                  if (usercreds[0].network_login) {
                        if (!test_SamLogon(p, mem_ctx, torture, creds,
                                       usercreds[0].comment,
                                       usercreds[0].domain,
                                       usercreds[0].username,
                                       usercreds[0].password,
                                       usercreds[0].parameter_control,
                                       usercreds[0].expected_network_error,
                                       usercreds[0].old_password,
                                       1)) {
                              ret = false;
                        }
                  }
            }

      }
failed:
      torture_assert(torture, handle_minPwdAge(torture, mem_ctx, false),
                   "handle_minPwdAge error!");

      talloc_free(mem_ctx);

      torture_leave_domain(torture, join_ctx);
      torture_leave_domain(torture, user_ctx);
      torture_leave_domain(torture, user_ctx_wrong_wks);
      torture_leave_domain(torture, user_ctx_wrong_time);
      return ret;
}

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