On Tue, 17 Feb 2026 01:52:57 GMT, Ben Perez <[email protected]> wrote:
> Our implementation of X25519 does not zero the MSB of the `u` coordinate as > required by RFC 7748. Currently the test > `jdk/sun/security/ec/xec/TestXDH.java` zeroes the bit manually while parsing > test vectors, which is likely why this went uncaught. This pull request has now been integrated. Changeset: e9446e15 Author: Ben Perez <[email protected]> URL: https://git.openjdk.org/jdk/commit/e9446e15546aa37e7550dac293a3ed6131f2b500 Stats: 113 lines in 5 files changed: 71 ins; 25 del; 17 mod 8368841: X25519 implementation differs from the specification in RFC 7748 Reviewed-by: ascarpino, semery ------------- PR: https://git.openjdk.org/jdk/pull/29750
