BN_OUTPUT_SIZE
static const int bn_bytes = (MAX_STRING_WIDTH - 9) / (BN_OUTPUT_SIZE * 2 + 1)
* BN_OUTPUT_SIZE;
static const int bn_chars = (MAX_STRING_WIDTH - 9) / (BN_OUTPUT_SIZE * 2 + 1)
* (BN_OUTPUT_SIZE * 2 + 1)
hex_convert_memory(in, bytes, out, BN_OUTPUT_SIZE);
if (i % (2 * BN_OUTPUT_SIZE) == 2 * BN_OUTPUT_SIZE - 1 && i != n - 1)
} else if (BN_num_bytes(bn) <= BN_OUTPUT_SIZE) {
unsigned char buf[BN_OUTPUT_SIZE];
hex_convert_memory(buf, n, p, BN_OUTPUT_SIZE);