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math/f25519.c, utils/curve25519.sage: Slightly improve `quosqrt' algorithm.
author
Mark Wooding
<mdw@distorted.org.uk>
Mon, 1 May 2017 00:38:30 +0000
(
01:38
+0100)
committer
Mark Wooding
<mdw@distorted.org.uk>
Sun, 14 May 2017 13:58:43 +0000
(14:58 +0100)
The algorithm from the Bernstein et al. paper was somewhat ugly.
Replace it with a different one using the techniques I used in `fgoldi'
for the main calculation, but with the same end structure.
No differences found