chiark / gitweb /
math/f25519.c, utils/curve25519.sage: Slightly improve `quosqrt' algorithm.
authorMark Wooding <mdw@distorted.org.uk>
Mon, 1 May 2017 00:38:30 +0000 (01:38 +0100)
committerMark 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.


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