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 2 of the License, or
+ 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,
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "auth/auth.h"
#include "auth/kerberos/kerberos.h"
#include "librpc/gen_ndr/ndr_krb5pac.h"
-#include "librpc/gen_ndr/ndr_samr.h"
+#include "samba3/samba3.h"
+#include "libcli/security/security.h"
+#include "torture/torture.h"
+#include "auth/session_proto.h"
-static BOOL torture_pac_self_check(void)
+static bool torture_pac_self_check(struct torture_context *tctx)
{
NTSTATUS nt_status;
- TALLOC_CTX *mem_ctx = talloc_named(NULL, 0, "PAC self check");
DATA_BLOB tmp_blob;
struct PAC_DATA *pac_data;
struct PAC_LOGON_INFO *logon_info;
struct auth_serversupplied_info *server_info;
struct auth_serversupplied_info *server_info_out;
- ret = smb_krb5_init_context(mem_ctx, &smb_krb5_context);
+ krb5_principal client_principal;
+ time_t logon_time = time(NULL);
- if (ret) {
- talloc_free(mem_ctx);
- return False;
- }
+ TALLOC_CTX *mem_ctx = tctx;
+
+ torture_assert(tctx, 0 == smb_krb5_init_context(mem_ctx,
+ NULL,
+ tctx->lp_ctx,
+ &smb_krb5_context),
+ "smb_krb5_init_context");
generate_random_buffer(server_bytes, 16);
generate_random_buffer(krbtgt_bytes, 16);
ENCTYPE_ARCFOUR_HMAC,
server_bytes, sizeof(server_bytes),
&server_keyblock);
- if (ret) {
- printf("Server Keyblock encoding failed: %s\n",
- smb_get_krb5_error_message(smb_krb5_context->krb5_context,
- ret, mem_ctx));
-
- talloc_free(mem_ctx);
- return False;
- }
+ torture_assert(tctx, !ret, talloc_asprintf(tctx,
+ "(self test) Server Keyblock encoding failed: %s",
+ smb_get_krb5_error_message(smb_krb5_context->krb5_context,
+ ret, mem_ctx)));
ret = krb5_keyblock_init(smb_krb5_context->krb5_context,
ENCTYPE_ARCFOUR_HMAC,
krbtgt_bytes, sizeof(krbtgt_bytes),
&krbtgt_keyblock);
if (ret) {
- printf("KRBTGT Keyblock encoding failed: %s\n",
- smb_get_krb5_error_message(smb_krb5_context->krb5_context,
- ret, mem_ctx));
+ char *err = smb_get_krb5_error_message(smb_krb5_context->krb5_context,
+ ret, mem_ctx);
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
&server_keyblock);
- talloc_free(mem_ctx);
- return False;
+
+ torture_fail(tctx, talloc_asprintf(tctx,
+ "(self test) KRBTGT Keyblock encoding failed: %s", err));
}
/* We need an input, and this one requires no underlying database */
- nt_status = auth_anonymous_server_info(mem_ctx, &server_info);
+ nt_status = auth_anonymous_server_info(mem_ctx, lp_netbios_name(tctx->lp_ctx), &server_info);
if (!NT_STATUS_IS_OK(nt_status)) {
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
&server_keyblock);
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
&krbtgt_keyblock);
- talloc_free(mem_ctx);
- return False;
+ torture_fail(tctx, "auth_anonymous_server_info");
}
-
+
+ ret = krb5_parse_name_flags(smb_krb5_context->krb5_context,
+ server_info->account_name,
+ KRB5_PRINCIPAL_PARSE_NO_REALM,
+ &client_principal);
+ if (ret) {
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ &server_keyblock);
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ &krbtgt_keyblock);
+ torture_fail(tctx, "krb5_parse_name_flags(norealm)");
+ }
+
/* OK, go ahead and make a PAC */
- ret = kerberos_create_pac(mem_ctx, server_info,
+ ret = kerberos_create_pac(mem_ctx,
+ lp_iconv_convenience(tctx->lp_ctx),
+ server_info,
smb_krb5_context->krb5_context,
&krbtgt_keyblock,
&server_keyblock,
+ client_principal,
+ logon_time,
&tmp_blob);
if (ret) {
- printf("PAC encoding failed: %s\n",
- smb_get_krb5_error_message(smb_krb5_context->krb5_context,
- ret, mem_ctx));
-
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
&krbtgt_keyblock);
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
&server_keyblock);
- talloc_free(mem_ctx);
- return False;
+ krb5_free_principal(smb_krb5_context->krb5_context,
+ client_principal);
+
+ torture_fail(tctx, talloc_asprintf(tctx,
+ "(self test) PAC encoding failed: %s",
+ smb_get_krb5_error_message(smb_krb5_context->krb5_context,
+ ret, mem_ctx)));
}
dump_data(10,tmp_blob.data,tmp_blob.length);
- /* Now check that we can read it back */
- nt_status = kerberos_decode_pac(mem_ctx, &pac_data,
+ /* Now check that we can read it back (using full decode and validate) */
+ nt_status = kerberos_decode_pac(mem_ctx,
+ lp_iconv_convenience(tctx->lp_ctx),
+ &pac_data,
tmp_blob,
- smb_krb5_context,
+ smb_krb5_context->krb5_context,
&krbtgt_keyblock,
- &server_keyblock);
+ &server_keyblock,
+ client_principal,
+ logon_time, NULL);
if (!NT_STATUS_IS_OK(nt_status)) {
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
&krbtgt_keyblock);
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
&server_keyblock);
- DEBUG(1, ("PAC decoding failed: %s\n",
- nt_errstr(nt_status)));
+ krb5_free_principal(smb_krb5_context->krb5_context,
+ client_principal);
+
+ torture_fail(tctx, talloc_asprintf(tctx,
+ "(self test) PAC decoding failed: %s",
+ nt_errstr(nt_status)));
+ }
+
+ /* Now check we can read it back (using Heimdal's pac parsing) */
+ nt_status = kerberos_pac_blob_to_server_info(mem_ctx,
+ lp_iconv_convenience(tctx->lp_ctx),
+ tmp_blob,
+ smb_krb5_context->krb5_context,
+ &server_info_out);
- talloc_free(mem_ctx);
- return False;
+ if (!dom_sid_equal(server_info->account_sid,
+ server_info_out->account_sid)) {
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ &krbtgt_keyblock);
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ &server_keyblock);
+ krb5_free_principal(smb_krb5_context->krb5_context,
+ client_principal);
+
+ torture_fail(tctx,
+ talloc_asprintf(tctx,
+ "(self test) PAC Decode resulted in *different* domain SID: %s != %s",
+ dom_sid_string(mem_ctx, server_info->account_sid),
+ dom_sid_string(mem_ctx, server_info_out->account_sid)));
}
+ talloc_free(server_info_out);
- /* Now check that we can read it back */
- nt_status = kerberos_pac_logon_info(mem_ctx, &logon_info,
+ /* Now check that we can read it back (yet again) */
+ nt_status = kerberos_pac_logon_info(mem_ctx,
+ lp_iconv_convenience(tctx->lp_ctx),
+ &logon_info,
tmp_blob,
- smb_krb5_context,
+ smb_krb5_context->krb5_context,
&krbtgt_keyblock,
- &server_keyblock);
+ &server_keyblock,
+ client_principal,
+ logon_time,
+ NULL);
if (!NT_STATUS_IS_OK(nt_status)) {
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
&krbtgt_keyblock);
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
&server_keyblock);
- printf("PAC decoding (for logon info) failed: %s\n",
- nt_errstr(nt_status));
+ krb5_free_principal(smb_krb5_context->krb5_context,
+ client_principal);
- talloc_free(mem_ctx);
- return False;
+ torture_fail(tctx,
+ talloc_asprintf(tctx,
+ "(self test) PAC decoding (for logon info) failed: %s",
+ nt_errstr(nt_status)));
}
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
&krbtgt_keyblock);
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
&server_keyblock);
+ krb5_free_principal(smb_krb5_context->krb5_context,
+ client_principal);
+ /* And make a server info from the samba-parsed PAC */
validation.sam3 = &logon_info->info3;
nt_status = make_server_info_netlogon_validation(mem_ctx,
"",
3, &validation,
&server_info_out);
if (!NT_STATUS_IS_OK(nt_status)) {
- printf("PAC decoding (make server info) failed: %s\n",
- nt_errstr(nt_status));
-
- talloc_free(mem_ctx);
- return False;
+ torture_fail(tctx,
+ talloc_asprintf(tctx,
+ "(self test) PAC decoding (make server info) failed: %s",
+ nt_errstr(nt_status)));
}
if (!dom_sid_equal(server_info->account_sid,
server_info_out->account_sid)) {
- printf("PAC Decode resulted in *different* domain SID: %s != %s\n",
- dom_sid_string(mem_ctx, server_info->account_sid),
- dom_sid_string(mem_ctx, server_info_out->account_sid));
- talloc_free(mem_ctx);
- return False;
+ torture_fail(tctx,
+ talloc_asprintf(tctx,
+ "(self test) PAC Decode resulted in *different* domain SID: %s != %s",
+ dom_sid_string(mem_ctx, server_info->account_sid),
+ dom_sid_string(mem_ctx, server_info_out->account_sid)));
}
-
- talloc_free(mem_ctx);
- return True;
+ return true;
}
/* This is the PAC generated on my test network, by my test Win2k3 server.
-- abartlet 2005-07-04
- */
+*/
static const uint8_t saved_pac[] = {
0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xd8, 0x01, 0x00, 0x00,
};
/* Check with a known 'well formed' PAC, from my test server */
-static BOOL torture_pac_saved_check(void)
+static bool torture_pac_saved_check(struct torture_context *tctx)
{
NTSTATUS nt_status;
- TALLOC_CTX *mem_ctx = talloc_named(NULL, 0, "PAC saved check");
+ enum ndr_err_code ndr_err;
DATA_BLOB tmp_blob, validate_blob;
- struct PAC_DATA *pac_data;
+ struct PAC_DATA *pac_data, pac_data2;
struct PAC_LOGON_INFO *logon_info;
union netr_Validation validation;
const char *pac_file, *pac_kdc_key, *pac_member_key;
-
struct auth_serversupplied_info *server_info_out;
krb5_keyblock server_keyblock;
- krb5_keyblock krbtgt_keyblock;
+ krb5_keyblock krbtgt_keyblock, *krbtgt_keyblock_p;
struct samr_Password *krbtgt_bytes, *krbsrv_bytes;
krb5_error_code ret;
-
struct smb_krb5_context *smb_krb5_context;
- ret = smb_krb5_init_context(mem_ctx, &smb_krb5_context);
+ const char *principal_string;
+ char *broken_principal_string;
+ krb5_principal client_principal;
+ const char *authtime_string;
+ time_t authtime;
+ TALLOC_CTX *mem_ctx = tctx;
- if (ret) {
- talloc_free(mem_ctx);
- return False;
- }
+ torture_assert(tctx, 0 == smb_krb5_init_context(mem_ctx, NULL,
+ tctx->lp_ctx,
+ &smb_krb5_context),
+ "smb_krb5_init_context");
- pac_kdc_key = lp_parm_string(-1,"torture","pac_kdc_key");
- if (pac_kdc_key == NULL) {
- pac_kdc_key = "B286757148AF7FD252C53603A150B7E7";
- }
+ pac_kdc_key = torture_setting_string(tctx, "pac_kdc_key",
+ "B286757148AF7FD252C53603A150B7E7");
- pac_member_key = lp_parm_string(-1,"torture","pac_member_key");
- if (pac_member_key == NULL) {
- pac_member_key = "D217FAEAE5E6B5F95CCC94077AB8A5FC";
- }
+ pac_member_key = torture_setting_string(tctx, "pac_member_key",
+ "D217FAEAE5E6B5F95CCC94077AB8A5FC");
- printf("Using pac_kdc_key '%s'\n", pac_kdc_key);
- printf("Using pac_member_key '%s'\n", pac_member_key);
+ torture_comment(tctx, "Using pac_kdc_key '%s'\n", pac_kdc_key);
+ torture_comment(tctx, "Using pac_member_key '%s'\n", pac_member_key);
/* The krbtgt key in use when the above PAC was generated.
* This is an arcfour-hmac-md5 key, extracted with our 'net
* samdump' tool. */
- krbtgt_bytes = smbpasswd_gethexpwd(mem_ctx, pac_kdc_key);
- if (!krbtgt_bytes) {
- DEBUG(0, ("Could not interpret krbtgt key"));
- talloc_free(mem_ctx);
- return False;
+ if (*pac_kdc_key == 0) {
+ krbtgt_bytes = NULL;
+ } else {
+ krbtgt_bytes = smbpasswd_gethexpwd(mem_ctx, pac_kdc_key);
+ if (!krbtgt_bytes) {
+ torture_fail(tctx, "(saved test) Could not interpret krbtgt key");
+ }
}
krbsrv_bytes = smbpasswd_gethexpwd(mem_ctx, pac_member_key);
if (!krbsrv_bytes) {
- DEBUG(0, ("Could not interpret krbsrv key"));
- talloc_free(mem_ctx);
- return False;
+ torture_fail(tctx, "(saved test) Could not interpret krbsrv key");
}
ret = krb5_keyblock_init(smb_krb5_context->krb5_context,
ENCTYPE_ARCFOUR_HMAC,
krbsrv_bytes->hash, sizeof(krbsrv_bytes->hash),
&server_keyblock);
- if (ret) {
- DEBUG(1, ("Server Keyblock encoding failed: %s\n",
- smb_get_krb5_error_message(smb_krb5_context->krb5_context,
- ret, mem_ctx)));
-
- talloc_free(mem_ctx);
- return False;
- }
-
- ret = krb5_keyblock_init(smb_krb5_context->krb5_context,
- ENCTYPE_ARCFOUR_HMAC,
- krbtgt_bytes->hash, sizeof(krbtgt_bytes->hash),
- &krbtgt_keyblock);
- if (ret) {
- DEBUG(1, ("Server Keyblock encoding failed: %s\n",
- smb_get_krb5_error_message(smb_krb5_context->krb5_context,
- ret, mem_ctx)));
-
- krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
- &server_keyblock);
- talloc_free(mem_ctx);
- return False;
+ torture_assert(tctx, !ret,
+ talloc_asprintf(tctx,
+ "(saved test) Server Keyblock encoding failed: %s",
+ smb_get_krb5_error_message(smb_krb5_context->krb5_context,
+ ret, mem_ctx)));
+
+ if (krbtgt_bytes) {
+ ret = krb5_keyblock_init(smb_krb5_context->krb5_context,
+ ENCTYPE_ARCFOUR_HMAC,
+ krbtgt_bytes->hash, sizeof(krbtgt_bytes->hash),
+ &krbtgt_keyblock);
+ if (ret) {
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ &server_keyblock);
+ torture_fail(tctx,
+ talloc_asprintf(tctx,
+ "(saved test) Server Keyblock encoding failed: %s",
+ smb_get_krb5_error_message(smb_krb5_context->krb5_context,
+ ret, mem_ctx)));
+ }
+ krbtgt_keyblock_p = &krbtgt_keyblock;
+ } else {
+ krbtgt_keyblock_p = NULL;
}
- pac_file = lp_parm_string(-1,"torture","pac_file");
+ pac_file = torture_setting_string(tctx, "pac_file", NULL);
if (pac_file) {
- tmp_blob.data = file_load(pac_file, &tmp_blob.length, mem_ctx);
- printf("Loaded pac of size %d from %s\n", tmp_blob.length, pac_file);
+ tmp_blob.data = (uint8_t *)file_load(pac_file, &tmp_blob.length, mem_ctx);
+ torture_comment(tctx, "(saved test) Loaded pac of size %ld from %s\n", (long)tmp_blob.length, pac_file);
} else {
- tmp_blob = data_blob(saved_pac, sizeof(saved_pac));
- file_save("x.dat", tmp_blob.data, tmp_blob.length);
+ tmp_blob = data_blob_talloc(mem_ctx, saved_pac, sizeof(saved_pac));
}
dump_data(10,tmp_blob.data,tmp_blob.length);
+ principal_string = torture_setting_string(tctx, "pac_client_principal",
+ "w2003final$@WIN2K3.THINKER.LOCAL");
+
+ authtime_string = torture_setting_string(tctx, "pac_authtime", "1120440609");
+ authtime = strtoull(authtime_string, NULL, 0);
+
+ ret = krb5_parse_name(smb_krb5_context->krb5_context, principal_string,
+ &client_principal);
+ if (ret) {
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ krbtgt_keyblock_p);
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ &server_keyblock);
+ torture_fail(tctx,
+ talloc_asprintf(tctx,
+ "(saved test) parsing of client principal [%s] failed: %s",
+ principal_string,
+ smb_get_krb5_error_message(smb_krb5_context->krb5_context, ret, mem_ctx)));
+ }
+
/* Decode and verify the signaure on the PAC */
- nt_status = kerberos_decode_pac(mem_ctx, &pac_data,
+ nt_status = kerberos_decode_pac(mem_ctx,
+ lp_iconv_convenience(tctx->lp_ctx),
+ &pac_data,
tmp_blob,
- smb_krb5_context,
- &krbtgt_keyblock,
- &server_keyblock);
+ smb_krb5_context->krb5_context,
+ krbtgt_keyblock_p,
+ &server_keyblock,
+ client_principal, authtime, NULL);
if (!NT_STATUS_IS_OK(nt_status)) {
- DEBUG(1, ("PAC decoding failed: %s\n",
- nt_errstr(nt_status)));
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ krbtgt_keyblock_p);
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ &server_keyblock);
+ krb5_free_principal(smb_krb5_context->krb5_context, client_principal);
+
+ torture_fail(tctx, talloc_asprintf(tctx,
+ "(saved test) PAC decoding failed: %s",
+ nt_errstr(nt_status)));
+ }
+ /* Now check we can read it back (using Heimdal's pac parsing) */
+ nt_status = kerberos_pac_blob_to_server_info(mem_ctx,
+ lp_iconv_convenience(tctx->lp_ctx),
+ tmp_blob,
+ smb_krb5_context->krb5_context,
+ &server_info_out);
+
+ if (!NT_STATUS_IS_OK(nt_status)) {
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
- &krbtgt_keyblock);
+ krbtgt_keyblock_p);
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
&server_keyblock);
- talloc_free(mem_ctx);
- return False;
+ krb5_free_principal(smb_krb5_context->krb5_context, client_principal);
+
+ torture_fail(tctx, talloc_asprintf(tctx,
+ "(saved test) Heimdal PAC decoding failed: %s",
+ nt_errstr(nt_status)));
}
- /* Parse the PAC again, for the logon info this time */
- nt_status = kerberos_pac_logon_info(mem_ctx, &logon_info,
- tmp_blob,
- smb_krb5_context,
- &krbtgt_keyblock,
+ if (!pac_file &&
+ !dom_sid_equal(dom_sid_parse_talloc(mem_ctx,
+ "S-1-5-21-3048156945-3961193616-3706469200-1005"),
+ server_info_out->account_sid)) {
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ krbtgt_keyblock_p);
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
&server_keyblock);
+ krb5_free_principal(smb_krb5_context->krb5_context, client_principal);
+
+ torture_fail(tctx,
+ talloc_asprintf(tctx,
+ "(saved test) Heimdal PAC Decode resulted in *different* domain SID: %s != %s",
+ "S-1-5-21-3048156945-3961193616-3706469200-1005",
+ dom_sid_string(mem_ctx, server_info_out->account_sid)));
+ }
+
+ talloc_free(server_info_out);
+
+ /* Parse the PAC again, for the logon info this time (using Samba4's parsing) */
+ nt_status = kerberos_pac_logon_info(mem_ctx,
+ lp_iconv_convenience(tctx->lp_ctx),
+ &logon_info,
+ tmp_blob,
+ smb_krb5_context->krb5_context,
+ krbtgt_keyblock_p,
+ &server_keyblock,
+ client_principal, authtime, NULL);
if (!NT_STATUS_IS_OK(nt_status)) {
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
- &krbtgt_keyblock);
+ krbtgt_keyblock_p);
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
&server_keyblock);
- printf("PAC decoding (for logon info) failed: %s\n",
- nt_errstr(nt_status));
-
- talloc_free(mem_ctx);
- return False;
+ krb5_free_principal(smb_krb5_context->krb5_context, client_principal);
+
+ torture_fail(tctx,
+ talloc_asprintf(tctx,
+ "(saved test) PAC decoding (for logon info) failed: %s",
+ nt_errstr(nt_status)));
}
validation.sam3 = &logon_info->info3;
&server_info_out);
if (!NT_STATUS_IS_OK(nt_status)) {
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
- &krbtgt_keyblock);
+ krbtgt_keyblock_p);
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
- &server_keyblock);
+ &server_keyblock);
+ krb5_free_principal(smb_krb5_context->krb5_context, client_principal);
- printf("PAC decoding (make server info) failed: %s\n",
- nt_errstr(nt_status));
-
- talloc_free(mem_ctx);
- return False;
+ torture_fail(tctx,
+ talloc_asprintf(tctx,
+ "(saved test) PAC decoding (make server info) failed: %s",
+ nt_errstr(nt_status)));
}
if (!pac_file &&
- !dom_sid_equal(dom_sid_parse_talloc(mem_ctx, "S-1-5-21-3048156945-3961193616-3706469200-1005"),
+ !dom_sid_equal(dom_sid_parse_talloc(mem_ctx,
+ "S-1-5-21-3048156945-3961193616-3706469200-1005"),
server_info_out->account_sid)) {
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
- &krbtgt_keyblock);
+ krbtgt_keyblock_p);
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
&server_keyblock);
+ krb5_free_principal(smb_krb5_context->krb5_context, client_principal);
- printf("PAC Decode resulted in *different* domain SID: %s != %s\n",
- "S-1-5-21-3048156945-3961193616-3706469200-1005",
- dom_sid_string(mem_ctx, server_info_out->account_sid));
- talloc_free(mem_ctx);
- return False;
+ torture_fail(tctx,
+ talloc_asprintf(tctx,
+ "(saved test) PAC Decode resulted in *different* domain SID: %s != %s",
+ "S-1-5-21-3048156945-3961193616-3706469200-1005",
+ dom_sid_string(mem_ctx, server_info_out->account_sid)));
+ }
+
+ if (krbtgt_bytes == NULL) {
+ torture_comment(tctx, "skipping PAC encoding tests as non kdc key\n");
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ &server_keyblock);
+ krb5_free_principal(smb_krb5_context->krb5_context, client_principal);
+ return true;
}
ret = kerberos_encode_pac(mem_ctx,
+ lp_iconv_convenience(tctx->lp_ctx),
pac_data,
smb_krb5_context->krb5_context,
- &krbtgt_keyblock,
+ krbtgt_keyblock_p,
&server_keyblock,
&validate_blob);
if (ret != 0) {
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
- &krbtgt_keyblock);
+ krbtgt_keyblock_p);
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ &server_keyblock);
+ krb5_free_principal(smb_krb5_context->krb5_context, client_principal);
+
+ torture_fail(tctx, "(saved test) PAC push failed");
+ }
+
+ dump_data(10, validate_blob.data, validate_blob.length);
+
+ /* compare both the length and the data bytes after a
+ * pull/push cycle. This ensures we use the exact same
+ * pointer, padding etc algorithms as win2k3.
+ */
+ if (tmp_blob.length != validate_blob.length) {
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ krbtgt_keyblock_p);
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ &server_keyblock);
+ krb5_free_principal(smb_krb5_context->krb5_context, client_principal);
+
+ torture_fail(tctx,
+ talloc_asprintf(tctx,
+ "(saved test) PAC push failed: original buffer length[%u] != created buffer length[%u]",
+ (unsigned)tmp_blob.length, (unsigned)validate_blob.length));
+ }
+
+ if (memcmp(tmp_blob.data, validate_blob.data, tmp_blob.length) != 0) {
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ krbtgt_keyblock_p);
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ &server_keyblock);
+ krb5_free_principal(smb_krb5_context->krb5_context, client_principal);
+
+ DEBUG(0, ("tmp_data:\n"));
+ dump_data(0, tmp_blob.data, tmp_blob.length);
+ DEBUG(0, ("validate_blob:\n"));
+ dump_data(0, validate_blob.data, validate_blob.length);
+
+ torture_fail(tctx, talloc_asprintf(tctx, "(saved test) PAC push failed: length[%u] matches, but data does not", (unsigned)tmp_blob.length));
+ }
+
+ ret = kerberos_create_pac(mem_ctx,
+ lp_iconv_convenience(tctx->lp_ctx),
+ server_info_out,
+ smb_krb5_context->krb5_context,
+ krbtgt_keyblock_p,
+ &server_keyblock,
+ client_principal, authtime,
+ &validate_blob);
+
+ if (ret != 0) {
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ krbtgt_keyblock_p);
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
&server_keyblock);
+ krb5_free_principal(smb_krb5_context->krb5_context, client_principal);
- DEBUG(0, ("PAC push failed\n"));
- talloc_free(mem_ctx);
- return False;
+ torture_fail(tctx, "(saved test) regnerated PAC create failed");
}
dump_data(10,validate_blob.data,validate_blob.length);
* pointer, padding etc algorithms as win2k3.
*/
if (tmp_blob.length != validate_blob.length) {
+ ndr_err = ndr_pull_struct_blob(&validate_blob, mem_ctx,
+ lp_iconv_convenience(tctx->lp_ctx), &pac_data2,
+ (ndr_pull_flags_fn_t)ndr_pull_PAC_DATA);
+ nt_status = ndr_map_error2ntstatus(ndr_err);
+ torture_assert_ntstatus_ok(tctx, nt_status, "can't parse the PAC");
+
+ NDR_PRINT_DEBUG(PAC_DATA, pac_data);
+
+ NDR_PRINT_DEBUG(PAC_DATA, &pac_data2);
+
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
- &krbtgt_keyblock);
+ krbtgt_keyblock_p);
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
&server_keyblock);
+ krb5_free_principal(smb_krb5_context->krb5_context, client_principal);
- DEBUG(0, ("PAC push failed: original buffer length[%u] != created buffer length[%u]\n",
- (unsigned)tmp_blob.length, (unsigned)validate_blob.length));
- talloc_free(mem_ctx);
- return False;
+ torture_fail(tctx, talloc_asprintf(tctx,
+ "(saved test) PAC regenerate failed: original buffer length[%u] != created buffer length[%u]",
+ (unsigned)tmp_blob.length, (unsigned)validate_blob.length));
}
if (memcmp(tmp_blob.data, validate_blob.data, tmp_blob.length) != 0) {
+ ndr_err = ndr_pull_struct_blob(&validate_blob, mem_ctx,
+ lp_iconv_convenience(tctx->lp_ctx), &pac_data2,
+ (ndr_pull_flags_fn_t)ndr_pull_PAC_DATA);
+ nt_status = ndr_map_error2ntstatus(ndr_err);
+ torture_assert_ntstatus_ok(tctx, nt_status, "can't parse the PAC");
+
+ NDR_PRINT_DEBUG(PAC_DATA, pac_data);
+
+ NDR_PRINT_DEBUG(PAC_DATA, &pac_data2);
+
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
- &krbtgt_keyblock);
+ krbtgt_keyblock_p);
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
&server_keyblock);
+ krb5_free_principal(smb_krb5_context->krb5_context, client_principal);
+
+ DEBUG(0, ("tmp_data:\n"));
+ dump_data(0, tmp_blob.data, tmp_blob.length);
+ DEBUG(0, ("validate_blob:\n"));
+ dump_data(0, validate_blob.data, validate_blob.length);
- DEBUG(0, ("PAC push failed: length[%u] matches, but data does not\n",
- (unsigned)tmp_blob.length));
- talloc_free(mem_ctx);
- return False;
+ torture_fail(tctx, talloc_asprintf(tctx,
+ "(saved test) PAC regenerate failed: length[%u] matches, but data does not", (unsigned)tmp_blob.length));
+ }
+
+ /* Break the auth time, to ensure we check this vital detail (not setting this caused all the pain in the first place... */
+ nt_status = kerberos_decode_pac(mem_ctx,
+ lp_iconv_convenience(tctx->lp_ctx),
+ &pac_data,
+ tmp_blob,
+ smb_krb5_context->krb5_context,
+ krbtgt_keyblock_p,
+ &server_keyblock,
+ client_principal,
+ authtime + 1, NULL);
+ if (NT_STATUS_IS_OK(nt_status)) {
+
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ krbtgt_keyblock_p);
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ &server_keyblock);
+ krb5_free_principal(smb_krb5_context->krb5_context, client_principal);
+ torture_fail(tctx, "(saved test) PAC decoding DID NOT fail on broken auth time (time + 1)");
+ }
+
+ /* Break the client principal */
+ krb5_free_principal(smb_krb5_context->krb5_context, client_principal);
+
+ broken_principal_string = talloc_strdup(mem_ctx, principal_string);
+ broken_principal_string[0]++;
+
+ ret = krb5_parse_name(smb_krb5_context->krb5_context,
+ broken_principal_string, &client_principal);
+ if (ret) {
+
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ krbtgt_keyblock_p);
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ &server_keyblock);
+ torture_fail(tctx, talloc_asprintf(tctx,
+ "(saved test) parsing of broken client principal failed: %s",
+ smb_get_krb5_error_message(smb_krb5_context->krb5_context, ret, mem_ctx)));
+ }
+
+ nt_status = kerberos_decode_pac(mem_ctx,
+ lp_iconv_convenience(tctx->lp_ctx),
+ &pac_data,
+ tmp_blob,
+ smb_krb5_context->krb5_context,
+ krbtgt_keyblock_p,
+ &server_keyblock,
+ client_principal,
+ authtime, NULL);
+ if (NT_STATUS_IS_OK(nt_status)) {
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ krbtgt_keyblock_p);
+ krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
+ &server_keyblock);
+ torture_fail(tctx, "(saved test) PAC decoding DID NOT fail on modified principal");
}
/* Finally... Bugger up the signature, and check we fail the checksum */
tmp_blob.data[tmp_blob.length - 2]++;
- nt_status = kerberos_decode_pac(mem_ctx, &pac_data,
+ nt_status = kerberos_decode_pac(mem_ctx,
+ lp_iconv_convenience(tctx->lp_ctx),
+ &pac_data,
tmp_blob,
- smb_krb5_context,
- &krbtgt_keyblock,
- &server_keyblock);
+ smb_krb5_context->krb5_context,
+ krbtgt_keyblock_p,
+ &server_keyblock,
+ client_principal,
+ authtime, NULL);
if (NT_STATUS_IS_OK(nt_status)) {
- DEBUG(1, ("PAC decoding DID NOT fail on broken checksum\n"));
-
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
- &krbtgt_keyblock);
+ krbtgt_keyblock_p);
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
&server_keyblock);
- talloc_free(mem_ctx);
- return False;
+ torture_fail(tctx, "(saved test) PAC decoding DID NOT fail on broken checksum");
}
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
- &krbtgt_keyblock);
+ krbtgt_keyblock_p);
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
&server_keyblock);
-
- talloc_free(mem_ctx);
- return True;
+ return true;
}
-BOOL torture_pac(void)
+struct torture_suite *torture_pac(TALLOC_CTX *mem_ctx)
{
- BOOL ret = True;
- ret &= torture_pac_self_check();
- ret &= torture_pac_saved_check();
- return ret;
+ struct torture_suite *suite = torture_suite_create(mem_ctx, "PAC");
+
+ torture_suite_add_simple_test(suite, "self check",
+ torture_pac_self_check);
+ torture_suite_add_simple_test(suite, "saved check",
+ torture_pac_saved_check);
+ return suite;
}
git.samba.org / kai / samba.git / blobdiff