Add mp_to_unsigned_bin_len_ct() which puts a number into a buffer with padding in constant time. Call mp_to_unsigned_bin_len_ct() in RSA when encoding result of exponentiation.
Add mp_to_unsigned_bin_len_ct() which puts a number into a buffer with padding in constant time. Call mp_to_unsigned_bin_len_ct() in RSA when encoding result of exponentiation.