libcli:auth: Add test for encode_rc4_passwd_buffer()

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14031

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/libcli/auth/tests/test_rc4_passwd_buffer.c b/libcli/auth/tests/test_rc4_passwd_buffer.c
index 3bf371c5dd5609e6563f5bd1b5d282e90091e563..db6ca3f3f4c90686344bb061b0db518c5116abd6 100644 (file)
--- a/libcli/auth/tests/test_rc4_passwd_buffer.c
+++ b/libcli/auth/tests/test_rc4_passwd_buffer.c
@@ -157,12 +157,43 @@ static void torture_rc4_passwd_buffer(void **state)
        talloc_free(password_decoded);
 }
 
+static void torture_endode_decode_rc4_passwd_buffer(void **state)
+{
+       char *password_decoded = NULL;
+       size_t password_decoded_len = 0;
+       DATA_BLOB session_key = data_blob_const("SystemLibraryDTC", 16);
+       struct samr_CryptPasswordEx out_pwd_buf = {
+               .data = {0},
+       };
+       NTSTATUS status;
+       bool ok;
+
+       status = encode_rc4_passwd_buffer(PASSWORD,
+                                         &session_key,
+                                         &out_pwd_buf);
+       assert_true(NT_STATUS_IS_OK(status));
+
+       status = decode_rc4_passwd_buffer(&session_key, &out_pwd_buf);
+       assert_true(NT_STATUS_IS_OK(status));
+
+       ok = decode_pw_buffer(NULL,
+                             out_pwd_buf.data,
+                             &password_decoded,
+                             &password_decoded_len,
+                             CH_UTF16);
+       assert_true(ok);
+       assert_int_equal(password_decoded_len, strlen(PASSWORD));
+       assert_string_equal(password_decoded, PASSWORD);
+       talloc_free(password_decoded);
+}
+
 int main(int argc, char *argv[])
 {
        int rc;
        const struct CMUnitTest tests[] = {
                cmocka_unit_test(torture_decode_rc4_passwd_buffer),
                cmocka_unit_test(torture_rc4_passwd_buffer),
+               cmocka_unit_test(torture_endode_decode_rc4_passwd_buffer),
        };
 
        if (argc == 2) {