/* read */ static int unsigned_read(void *a, unsigned char *b, unsigned long len) { LTC_ARGCHK(a != NULL); LTC_ARGCHK(b != NULL); mpa_set_oct_str((mpanum) a, b, len, 0); return CRYPT_OK; }
/* * TEE_BigIntConvertFromOctetString */ TEE_Result TEE_BigIntConvertFromOctetString(TEE_BigInt *dest, const uint8_t *buffer, uint32_t bufferLen, int32_t sign) { TEE_Result res; mpanum mpa_dest = (mpa_num_base *)dest; bool negative = sign < 0; if (mpa_set_oct_str(mpa_dest, buffer, bufferLen, negative) != 0) res = TEE_ERROR_OVERFLOW; else res = TEE_SUCCESS; if (res != TEE_SUCCESS && res != TEE_ERROR_OVERFLOW) TEE_Panic(res); return res; }