Commit graph

4 commits

Author SHA1 Message Date
Andrew Kelley
3fc6fc6812 std.builtin.Endian: make the tags lower case
Let's take this breaking change opportunity to fix the style of this
enum.
2023-10-31 21:37:35 -04:00
Chris Heyes
df909da5d8
std.crypto: expose Fe isOdd & add basic parity tests for each pcurve (#15734)
* std Secp256k1 Scalar: expose Fe isOdd & add basic parity test

* std.crypto: also add Scalar.isOdd convenience fn for p256 and p384 curves
2023-05-21 13:00:48 +02:00
Frank Denis
b2e4dda001
std.crypto.{p256,p384}: process the top nibble in mulDoubleBasePublic (#11956)
Unlike curve25519 where the scalar size is not large enough to fill
the top nibble, this can definitely be the case for p256 and p384.
2022-06-29 07:43:49 +02:00
Frank Denis
26aea8cfa1
crypto: add support for the NIST P-384 curve (#11735)
After P-256, here comes P-384, also known as secp384r1.

Like P-256, it is required for TLS, and is the current NIST recommendation for key exchange and signatures, for better or for worse.

Like P-256, all the finite field arithmetic has been computed and verified to be correct by fiat-crypto.
2022-05-31 17:29:38 +02:00