C++ (Cpp) mpa_fmm_context_size_in_U32示例

示例#1

文件： mpa_desc.c 项目： MrTomasz/optee_os

/* setup */
static int montgomery_setup(void *a, void **b)
{
	LTC_ARGCHK(a != NULL);
	LTC_ARGCHK(b != NULL);
	mpa_word_t len = mpa_fmm_context_size_in_U32(count_bits(a));
	*b = malloc(len * sizeof(mpa_word_t));
	if (*b == NULL) {
		return CRYPT_MEM;
	}
	mpa_fmm_context_base * b_tmp = (mpa_fmm_context_base *) *b;
	mpa_init_static_fmm_context(b_tmp, len);
	mpa_compute_fmm_context((const mpanum) a, b_tmp->r_ptr, b_tmp->r2_ptr, &(b_tmp->n_inv), external_mem_pool);
	return CRYPT_OK;
}

示例#2

文件： tee_api_arith.c 项目： elektrischermoench/optee_os

/*
 * TEE_BigIntFMMContextSizeInU32
 */
uint32_t TEE_BigIntFMMContextSizeInU32(uint32_t modulusSizeInBits)
{
	return mpa_fmm_context_size_in_U32(modulusSizeInBits);
}