| /* SPDX-License-Identifier: BSD-2-Clause */ |
| /* |
| * Copyright (c) 2014-2019, Linaro Limited |
| */ |
| |
| #include <crypto/crypto.h> |
| #include <tee_api_defines.h> |
| #include <types_ext.h> |
| |
| static inline bool bn_alloc_max(struct bignum **s) |
| { |
| *s = crypto_bignum_allocate(_CFG_CORE_LTC_BIGNUM_MAX_BITS); |
| |
| return *s; |
| } |
| |
| static inline TEE_Result convert_ltc_verify_status(int ltc_res, int ltc_stat) |
| { |
| switch (ltc_res) { |
| case CRYPT_OK: |
| if (ltc_stat == 1) |
| return TEE_SUCCESS; |
| else |
| return TEE_ERROR_SIGNATURE_INVALID; |
| case CRYPT_INVALID_PACKET: |
| return TEE_ERROR_SIGNATURE_INVALID; |
| default: |
| return TEE_ERROR_GENERIC; |
| } |
| } |
