diff options
| -rw-r--r-- | source4/torture/auth/pac.c | 51 |
1 files changed, 45 insertions, 6 deletions
diff --git a/source4/torture/auth/pac.c b/source4/torture/auth/pac.c index 43a9fd44b5..c6bec47238 100644 --- a/source4/torture/auth/pac.c +++ b/source4/torture/auth/pac.c @@ -308,7 +308,7 @@ static BOOL torture_pac_saved_check(void) return False; } - tmp_blob = data_blob_const(saved_pac, sizeof(saved_pac)); + tmp_blob = data_blob(saved_pac, sizeof(saved_pac)); /*tmp_blob.data = file_load(lp_parm_string(-1,"torture","pac_file"), &tmp_blob.length);*/ @@ -371,6 +371,11 @@ static BOOL torture_pac_saved_check(void) if (!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); + krb5_free_keyblock_contents(smb_krb5_context->krb5_context, + &server_keyblock); + 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)); @@ -385,12 +390,12 @@ static BOOL torture_pac_saved_check(void) &server_keyblock, &validate_blob); - krb5_free_keyblock_contents(smb_krb5_context->krb5_context, - &krbtgt_keyblock); - krb5_free_keyblock_contents(smb_krb5_context->krb5_context, - &server_keyblock); - if (ret != 0) { + krb5_free_keyblock_contents(smb_krb5_context->krb5_context, + &krbtgt_keyblock); + krb5_free_keyblock_contents(smb_krb5_context->krb5_context, + &server_keyblock); + DEBUG(0, ("PAC push failed\n")); talloc_free(mem_ctx); return False; @@ -403,6 +408,11 @@ static BOOL torture_pac_saved_check(void) * pointer, padding etc algorithms as win2k3. */ if (tmp_blob.length != validate_blob.length) { + krb5_free_keyblock_contents(smb_krb5_context->krb5_context, + &krbtgt_keyblock); + krb5_free_keyblock_contents(smb_krb5_context->krb5_context, + &server_keyblock); + DEBUG(0, ("PAC push failed: orignial buffer length[%u] != created buffer length[%u]\n", (unsigned)tmp_blob.length, (unsigned)validate_blob.length)); talloc_free(mem_ctx); @@ -410,12 +420,41 @@ static BOOL torture_pac_saved_check(void) } if (memcmp(tmp_blob.data, validate_blob.data, tmp_blob.length) != 0) { + krb5_free_keyblock_contents(smb_krb5_context->krb5_context, + &krbtgt_keyblock); + krb5_free_keyblock_contents(smb_krb5_context->krb5_context, + &server_keyblock); + DEBUG(0, ("PAC push failed: length[%u] matches, but data does not\n", (unsigned)tmp_blob.length)); talloc_free(mem_ctx); return False; } + /* Finally... Bugger up the signature, and check we fail the checksum */ + + tmp_blob.data[tmp_blob.length - 2] = 0xff; + nt_status = kerberos_decode_pac(mem_ctx, &pac_data, + tmp_blob, + smb_krb5_context, + &krbtgt_keyblock, + &server_keyblock); + 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); + krb5_free_keyblock_contents(smb_krb5_context->krb5_context, + &server_keyblock); + talloc_free(mem_ctx); + return False; + } + + 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 True; } |