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-rw-r--r--source4/torture/auth/pac.c97
1 files changed, 56 insertions, 41 deletions
diff --git a/source4/torture/auth/pac.c b/source4/torture/auth/pac.c
index 7fdd7e58bf..4e51c66950 100644
--- a/source4/torture/auth/pac.c
+++ b/source4/torture/auth/pac.c
@@ -279,7 +279,7 @@ static bool torture_pac_saved_check(struct torture_context *tctx)
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;
@@ -309,9 +309,13 @@ static bool torture_pac_saved_check(struct torture_context *tctx)
/* 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) {
- torture_fail(tctx, "(saved test) Could not interpret krbtgt key");
+ 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);
@@ -329,18 +333,23 @@ static bool torture_pac_saved_check(struct torture_context *tctx)
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->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)));
+ 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 = torture_setting_string(tctx, "pac_file", NULL);
@@ -363,7 +372,7 @@ static bool torture_pac_saved_check(struct torture_context *tctx)
&client_principal);
if (ret) {
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);
torture_fail(tctx,
@@ -379,12 +388,12 @@ static bool torture_pac_saved_check(struct torture_context *tctx)
&pac_data,
tmp_blob,
smb_krb5_context->krb5_context,
- &krbtgt_keyblock,
+ 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);
krb5_free_principal(smb_krb5_context->krb5_context, client_principal);
@@ -400,13 +409,13 @@ static bool torture_pac_saved_check(struct torture_context *tctx)
&logon_info,
tmp_blob,
smb_krb5_context->krb5_context,
- &krbtgt_keyblock,
+ 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);
krb5_free_principal(smb_krb5_context->krb5_context, client_principal);
@@ -424,7 +433,7 @@ static bool torture_pac_saved_check(struct torture_context *tctx)
&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);
krb5_free_principal(smb_krb5_context->krb5_context, client_principal);
@@ -440,7 +449,7 @@ static bool torture_pac_saved_check(struct torture_context *tctx)
"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);
@@ -452,17 +461,25 @@ static bool torture_pac_saved_check(struct torture_context *tctx)
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);
@@ -478,7 +495,7 @@ static bool torture_pac_saved_check(struct torture_context *tctx)
*/
if (tmp_blob.length != validate_blob.length) {
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);
@@ -491,7 +508,7 @@ static bool torture_pac_saved_check(struct torture_context *tctx)
if (memcmp(tmp_blob.data, validate_blob.data, tmp_blob.length) != 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);
@@ -508,14 +525,14 @@ static bool torture_pac_saved_check(struct torture_context *tctx)
lp_iconv_convenience(tctx->lp_ctx),
server_info_out,
smb_krb5_context->krb5_context,
- &krbtgt_keyblock,
+ krbtgt_keyblock_p,
&server_keyblock,
client_principal, authtime,
&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);
@@ -541,7 +558,7 @@ static bool torture_pac_saved_check(struct torture_context *tctx)
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);
@@ -563,7 +580,7 @@ static bool torture_pac_saved_check(struct torture_context *tctx)
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);
@@ -583,14 +600,14 @@ static bool torture_pac_saved_check(struct torture_context *tctx)
&pac_data,
tmp_blob,
smb_krb5_context->krb5_context,
- &krbtgt_keyblock,
+ 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);
+ krbtgt_keyblock_p);
krb5_free_keyblock_contents(smb_krb5_context->krb5_context,
&server_keyblock);
krb5_free_principal(smb_krb5_context->krb5_context, client_principal);
@@ -608,7 +625,7 @@ static bool torture_pac_saved_check(struct torture_context *tctx)
if (ret) {
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);
torture_fail(tctx, talloc_asprintf(tctx,
@@ -621,13 +638,13 @@ static bool torture_pac_saved_check(struct torture_context *tctx)
&pac_data,
tmp_blob,
smb_krb5_context->krb5_context,
- &krbtgt_keyblock,
+ 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);
torture_fail(tctx, "(saved test) PAC decoding DID NOT fail on modified principal");
@@ -641,20 +658,20 @@ static bool torture_pac_saved_check(struct torture_context *tctx)
&pac_data,
tmp_blob,
smb_krb5_context->krb5_context,
- &krbtgt_keyblock,
+ 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);
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);
return true;
@@ -666,9 +683,7 @@ struct torture_suite *torture_pac(TALLOC_CTX *mem_ctx)
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;
}
generated by cgit (git 2.34.1) at 2024-12-28 01:22:52 +0000