ge25519_double_scalarmult_precompute.S: Kaushik Nath
ge25519_multi_scalarmult_process.S: Kaushik Nath
ge25519_p1p1_9l_dense_to_p2.S_9l_dense: Kaushik Nath
fe25519_{mul,add,sub,freeze}.S: Kaushik Nath
fe25519_setint.c, fe25519_iseq.c, fe25519_getparity.c, ge25519_pack.c, ge25519_unpack.c: Originals modified by Kaushik Nath
multiscalar.c: D. J. Bernstein
other code: see amd64-64-24k
