Skip to content

[cryptography] reject ed25519 signatures with non-canonical S at decode time #3532

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
0xAysh wants to merge 3 commits into
base: main
Choose a base branch
from
+42 −5

use constant-time subtraction-with-borrow for S canonicality check

74e3145
Select commit
Loading
Failed to load commit list.
Open

[cryptography] reject ed25519 signatures with non-canonical S at decode time #3532

use constant-time subtraction-with-borrow for S canonicality check
74e3145
Select commit
Loading
Failed to load commit list.
Cursor / Cursor Bugbot succeeded Apr 5, 2026 in 4m 48s

Bugbot Review

Bugbot Analysis Progress (4m 51s elapsed)

✅ Gathered PR context (2s)
✅ Completed bug detection (4m 48s)
✅ Posted analysis results (1s)

Final Result: Bugbot completed review - no issues found! ✅

Request ID: serverGenReqId_93d63938-6313-40ff-b22e-98aa7055a735

Details

View more details on Cursor