> Curve25519 polynomial arithmetic is performed with intrinsincs implemented in > GPR related instructions for multiplication and squaring operations (methods > mult() and square()). Benchmark improvements include: > > - X25519 encapsulation: +19% > - X25519 decapsulation: +19% > - X22519 key agreement: +19% > - X25519 key-pair generation: +19% > - X25519-MLKEM encapsulation: +15% > - X25519-MLKEM decapsulation: +12% > - X25519-MLKEM key-pair generation: +13% > - EdDSA sign: +19% > - EdDSA verify: +16% > - EdDSA key-pair generation: +20% > > --------- > - [x] I confirm that I make this contribution in accordance with the [OpenJDK > Interim AI Policy](https://openjdk.org/legal/ai).
Shawn Emery has updated the pull request incrementally with one additional commit since the last revision: Fix compilation issues on Windows where |long| = 32 bits Update comment based on @ascarpino's comment ------------- Changes: - all: https://git.openjdk.org/jdk/pull/31087/files - new: https://git.openjdk.org/jdk/pull/31087/files/a027519d..d0f013f7 Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=31087&range=06 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=31087&range=05-06 Stats: 7 lines in 1 file changed: 0 ins; 0 del; 7 mod Patch: https://git.openjdk.org/jdk/pull/31087.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/31087/head:pull/31087 PR: https://git.openjdk.org/jdk/pull/31087
