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/* 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;
}
}
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