+#ifdef USE_JANSSON
+static int
+parser_xts_read_keylen(const char *key, char *src, struct fips_val *val)
+{
+ int ret;
+
+ ret = parser_read_uint32_bit_val(key, src, val);
+ if (ret < 0)
+ return ret;
+
+ val->len *= 2;
+ return 0;
+}
+
+static int
+parser_xts_read_tweakval(const char *key, char *src, struct fips_val *val)
+{
+ int ret;
+
+ if (info.interim_info.xts_data.tweak_mode == XTS_TWEAK_MODE_HEX)
+ ret = parse_uint8_hex_str(key, src, val);
+ else if (info.interim_info.xts_data.tweak_mode == XTS_TWEAK_MODE_NUMBER)
+ ret = parser_read_uint32_bit_val(key, src, val);
+ else
+ ret = -1;
+
+ return ret;
+}
+
+struct fips_test_callback xts_dec_json_vectors[] = {
+ {KEY_JSON_STR, parse_uint8_known_len_hex_str, &vec.cipher_auth.key},
+ {TWEAKVALUE_JSON_STR, parser_xts_read_tweakval, &vec.iv},
+ {CT_JSON_STR, parse_uint8_hex_str, &vec.ct},
+ {NULL, NULL, NULL} /**< end pointer */
+};
+
+struct fips_test_callback xts_interim_json_vectors[] = {
+ {KEYLEN_JSON_STR, parser_xts_read_keylen, &vec.cipher_auth.key},
+ {NULL, NULL, NULL} /**< end pointer */
+};
+
+struct fips_test_callback xts_enc_json_vectors[] = {
+ {KEY_JSON_STR, parse_uint8_known_len_hex_str, &vec.cipher_auth.key},
+ {TWEAKVALUE_JSON_STR, parser_xts_read_tweakval, &vec.iv},
+ {PT_JSON_STR, parse_uint8_hex_str, &vec.pt},
+ {NULL, NULL, NULL} /**< end pointer */
+};
+
+static int
+parse_test_xts_json_writeback(struct fips_val *val)
+{
+ struct fips_val tmp_val;
+ json_t *tcId;
+
+ tcId = json_object_get(json_info.json_test_case, "tcId");
+
+ json_info.json_write_case = json_object();
+ json_object_set(json_info.json_write_case, "tcId", tcId);
+
+ if (info.op == FIPS_TEST_ENC_AUTH_GEN) {
+ json_t *ct;
+
+ tmp_val.val = val->val;
+ tmp_val.len = vec.pt.len;
+
+ writeback_hex_str("", info.one_line_text, &tmp_val);
+ ct = json_string(info.one_line_text);
+ json_object_set_new(json_info.json_write_case, CT_JSON_STR, ct);
+
+ tmp_val.val = val->val + vec.pt.len;
+ tmp_val.len = val->len - vec.pt.len;
+
+ writeback_hex_str("", info.one_line_text, &tmp_val);
+ } else {
+ if (vec.status == RTE_CRYPTO_OP_STATUS_SUCCESS) {
+ tmp_val.val = val->val;
+ tmp_val.len = vec.ct.len;
+
+ writeback_hex_str("", info.one_line_text, &tmp_val);
+ json_object_set_new(json_info.json_write_case, PT_JSON_STR,
+ json_string(info.one_line_text));
+ } else {
+ json_object_set_new(json_info.json_write_case, "testPassed", json_false());
+ }
+ }
+
+ return 0;
+}
+
+int
+parse_test_xts_json_init(void)
+{
+ if (json_info.json_test_group) {
+ json_t *direction_obj, *tweakmode_obj;
+ const char *direction_str, *tweakmode_str;
+
+ direction_obj = json_object_get(json_info.json_test_group, DIR_JSON_STR);
+ direction_str = json_string_value(direction_obj);
+
+ if (strcmp(direction_str, OP_ENC_JSON_STR) == 0) {
+ info.op = FIPS_TEST_ENC_AUTH_GEN;
+ info.callbacks = xts_enc_json_vectors;
+
+ } else if (strcmp(direction_str, OP_DEC_JSON_STR) == 0) {
+ info.op = FIPS_TEST_DEC_AUTH_VERIF;
+ info.callbacks = xts_dec_json_vectors;
+ } else {
+ return -EINVAL;
+ }
+
+ tweakmode_obj = json_object_get(json_info.json_test_group, TWEAKMODE_JSON_STR);
+ tweakmode_str = json_string_value(tweakmode_obj);
+ if (strcmp(tweakmode_str, "hex") == 0)
+ info.interim_info.xts_data.tweak_mode = XTS_TWEAK_MODE_HEX;
+ else
+ info.interim_info.xts_data.tweak_mode = XTS_TWEAK_MODE_NUMBER;
+
+ info.interim_callbacks = xts_interim_json_vectors;
+ }
+
+ info.parse_writeback = parse_test_xts_json_writeback;
+ return 0;
+}
+#endif /* USE_JANSSON */
+