Skip to content
GitLab
Projects
Groups
Snippets
/
Help
Help
Support
Community forum
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
Menu
Open sidebar
Nettle
nettle
Commits
df7b4aca
Commit
df7b4aca
authored
Sep 06, 2014
by
Niels Möller
Browse files
Output points also for the Ed25519 curve.
parent
9802640c
Changes
1
Hide whitespace changes
Inline
Side-by-side
misc/ecc-ref.gp
View file @
df7b4aca
...
...
@@ -118,4 +118,14 @@ if (S != ellpow(curve25519, B, a), error("curve25519 dh error"));
print("curve25519");
out(a, A, b, B, S);
/* Convert point on curve25519 to a point on the twisted edwards curve */
beta = -sqrt(Mod(-486664, p25519));
ed25519(p) = [p[1] * beta / p[2], (p[1] - 1) / (p[1] + 1)];
Ae = ed25519(A);
Be = ed25519(B);
Se = ed25519(S);
print("ed25519");
out(a, Ae, b, Be, Se);
quit
Write
Preview
Supports
Markdown
0%
Try again
or
attach a new file
.
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment