crypto/edwards25519: faster point decompression
Make recovery of the x-coordinate slightly faster.
See https://mailarchive.ietf.org/arch/msg/cfrg/qlKpMBqxXZYmDpXXIx6LO3Oznv4/
for details.
3abe464b06Frank Denis committed on 12/27/2021, 10:42:58 PM· committed by Andrew Kelleyparent4266795