295 	enum pkcs11_rc rc = PKCS11_CKR_OK;  in hash_secret_helper()  local
297 	rc = hmac_to_tee_hash(&algo, mech_id);  in hash_secret_helper()
298 	if (rc)  in hash_secret_helper()
299 		return rc;  in hash_secret_helper()
306 	rc = pkcs2tee_load_hashed_attr(tee_attr, TEE_ATTR_SECRET_VALUE, obj,  in hash_secret_helper()
309 	if (rc) {  in hash_secret_helper()
312 		return rc;  in hash_secret_helper()
330 	enum pkcs11_rc rc = PKCS11_CKR_OK;  in load_tee_key()  local
364 			rc = pkcsmech2tee_key_type(&tee_key_type,  in load_tee_key()
367 			rc = pkcs2tee_key_type(&tee_key_type, obj);  in load_tee_key()
369 		if (rc)  in load_tee_key()
370 			return rc;  in load_tee_key()
377 			rc = hash_secret_helper(proc_params->id, obj, &tee_attr,  in load_tee_key()
380 			if (rc)  in load_tee_key()
381 				return rc;  in load_tee_key()
394 		rc = pkcs2tee_key_type(&tee_key_type, obj);  in load_tee_key()
395 		if (rc)  in load_tee_key()
396 			return rc;  in load_tee_key()
441 	enum pkcs11_rc rc = PKCS11_CKR_OK;  in tee_init_derive_symm()  local
456 		rc = serialargs_get_ptr(&args, &iv, 16);  in tee_init_derive_symm()
457 		if (rc)  in tee_init_derive_symm()
464 	rc = serialargs_get(&args, &param->size, sizeof(uint32_t));  in tee_init_derive_symm()
465 	if (rc)  in tee_init_derive_symm()
468 	rc = serialargs_get_ptr(&args, &param->data, param->size);  in tee_init_derive_symm()
469 	if (rc)  in tee_init_derive_symm()
473 		rc = PKCS11_CKR_ARGUMENTS_BAD;  in tee_init_derive_symm()
482 			rc = PKCS11_CKR_DATA_LEN_RANGE;  in tee_init_derive_symm()
489 			rc = PKCS11_CKR_DATA_LEN_RANGE;  in tee_init_derive_symm()
504 	return rc;  in tee_init_derive_symm()
549 	enum pkcs11_rc rc = PKCS11_CKR_GENERAL_ERROR;  in init_tee_operation()  local
564 		rc = PKCS11_CKR_OK;  in init_tee_operation()
583 		rc = input_hmac_len_is_valid(proc_params, *pkcs11_data);  in init_tee_operation()
584 		if (rc) {  in init_tee_operation()
586 			return rc;  in init_tee_operation()
592 		rc = PKCS11_CKR_OK;  in init_tee_operation()
599 		rc = PKCS11_CKR_OK;  in init_tee_operation()
608 		rc = PKCS11_CKR_OK;  in init_tee_operation()
611 		rc = tee_init_ctr_operation(session->processing,  in init_tee_operation()
616 		rc = tee_init_gcm_operation(session,  in init_tee_operation()
622 		rc = tee_init_derive_symm(session->processing, proc_params);  in init_tee_operation()
629 	return rc;  in init_tee_operation()
637 	enum pkcs11_rc rc = PKCS11_CKR_OK;  in init_symm_operation()  local
641 	rc = allocate_tee_operation(session, function, proc_params, obj);  in init_symm_operation()
642 	if (rc)  in init_symm_operation()
643 		return rc;  in init_symm_operation()
645 	rc = load_tee_key(session, obj, proc_params);  in init_symm_operation()
646 	if (rc)  in init_symm_operation()
647 		return rc;  in init_symm_operation()
649 	rc = init_tee_operation(session, proc_params);  in init_symm_operation()
650 	if (!rc)  in init_symm_operation()
653 	return rc;  in init_symm_operation()
738 	enum pkcs11_rc rc = PKCS11_CKR_GENERAL_ERROR;  in step_symm_operation()  local
785 		rc = input_data_size_is_valid(proc, function, in_size);  in step_symm_operation()
786 		if (rc)  in step_symm_operation()
787 			return rc;  in step_symm_operation()
821 			rc = PKCS11_CKR_OK;  in step_symm_operation()
849 			rc = tee2pkcs_error(res);  in step_symm_operation()
866 			rc = tee2pkcs_error(res);  in step_symm_operation()
867 			if (rc && rc != PKCS11_CKR_BUFFER_TOO_SMALL)  in step_symm_operation()
868 				return rc;  in step_symm_operation()
870 				if (rc == PKCS11_CKR_BUFFER_TOO_SMALL) {  in step_symm_operation()
881 			rc = tee_ae_decrypt_update(session, in_buf, in_size);  in step_symm_operation()
882 			assert(rc != PKCS11_CKR_BUFFER_TOO_SMALL);  in step_symm_operation()
883 			if (rc)  in step_symm_operation()
884 				return rc;  in step_symm_operation()
919 			rc = tee2pkcs_error(res);  in step_symm_operation()
922 			rc = input_sign_size_is_valid(proc, in2_size);  in step_symm_operation()
923 			if (rc)  in step_symm_operation()
924 				return rc;  in step_symm_operation()
928 			rc = tee2pkcs_error(res);  in step_symm_operation()
953 				rc = PKCS11_CKR_BUFFER_TOO_SMALL;  in step_symm_operation()
969 			rc = tee2pkcs_error(res);  in step_symm_operation()
995 			rc = tee2pkcs_error(res);  in step_symm_operation()
1020 			rc = tee2pkcs_error(res);  in step_symm_operation()
1030 			rc = tee_ae_encrypt_final(session, out_buf,  in step_symm_operation()
1041 			rc = tee_ae_decrypt_final(session, out_buf, &out_size);  in step_symm_operation()
1050 		    rc == PKCS11_CKR_BUFFER_TOO_SMALL) {  in step_symm_operation()
1071 	    (rc == PKCS11_CKR_OK || rc == PKCS11_CKR_BUFFER_TOO_SMALL)) {  in step_symm_operation()
1078 			rc = PKCS11_CKR_ARGUMENTS_BAD;  in step_symm_operation()
1083 	return rc;  in step_symm_operation()
1089 	enum pkcs11_rc rc = PKCS11_CKR_GENERAL_ERROR;  in derive_key_by_symm_enc()  local
1116 		rc = tee2pkcs_error(res);  in derive_key_by_symm_enc()
1117 		if (rc) {  in derive_key_by_symm_enc()
1119 			return rc;  in derive_key_by_symm_enc()
1128 	return rc;  in derive_key_by_symm_enc()