// preference order.
// https://cs.opensource.google/go/x/crypto/+/refs/tags/v0.22.0:ssh/common.go;l=44
var supportedKexAlgos = []string{
	kexAlgoCurve25519SHA256, kexAlgoCurve25519SHA256LibSSH,
	// P384 and P521 are not constant-time yet, but since we don't
	// reuse ephemeral keys, using them for ECDH should be OK.
	kexAlgoECDH256, kexAlgoECDH384, kexAlgoECDH521,
	kexAlgoDH14SHA256, kexAlgoDH16SHA512, kexAlgoDH14SHA1,

x379, x380 = bits.Add64(x343, x367, uint64(p384Uint1(x378))) var x381 uint64 var x382 uint64 x381, x382 = bits.Add64(x345, x369, uint64(p384Uint1(x380))) var x383 uint64 var x384 uint64 x383, x384 = bits.Add64(x347, x371, uint64(p384Uint1(x382))) var x385 uint64 var x386 uint64 x385, x386 = bits.Add64(x349, x373, uint64(p384Uint1(x384))) var x387 uint64 var x388 uint64 x387, x388 = bits.Add64(x351, x375, uint64(p384Uint1(x386))) var x389 uint64 var x390 uint64 x389, x390 = bits.Add64((uint64(p384Uint1(x352))...

- Kube-proxy: Checked whether IPv6 was available on Linux before using it. ([#131265](https://github.com/kubernetes/kubernetes/pull/131265), [@rikatz](https://github.com/rikatz))
- Kubeadm: Added support for ECDSA-P384 as an encryption algorithm type in v1beta4. ([#131677](https://github.com/kubernetes/kubernetes/pull/131677), [@lalitc375](https://github.com/lalitc375))

    abstract byte[] hash(Algorithm algorithm, byte[] input);
  }

  private enum Algorithm {
    MD5("MD5", Hashing.md5()),
    SHA_1("SHA-1", Hashing.sha1()),
    SHA_256("SHA-256", Hashing.sha256()),
    SHA_384("SHA-384", Hashing.sha384()),
    SHA_512("SHA-512", Hashing.sha512());

    private final String algorithmName;
    private final HashFunction hashFn;

    Algorithm(String algorithmName, HashFunction hashFn) {

    abstract byte[] hash(Algorithm algorithm, byte[] input);
  }

  private enum Algorithm {
    MD5("MD5", Hashing.md5()),
    SHA_1("SHA-1", Hashing.sha1()),
    SHA_256("SHA-256", Hashing.sha256()),
    SHA_384("SHA-384", Hashing.sha384()),
    SHA_512("SHA-512", Hashing.sha512());

    private final String algorithmName;
    private final HashFunction hashFn;

    Algorithm(String algorithmName, HashFunction hashFn) {

  }

  /**
   * Returns a hash function implementing the SHA-384 algorithm (384 hash bits).
   *
   * @since 19.0
   */
  public static HashFunction sha384() {
    return Sha384Holder.SHA_384;
  }

  private static final class Sha384Holder {
    static final HashFunction SHA_384 =
        new MessageDigestHashFunction("SHA-384", "Hashing.sha384()");
  }

  }

  /**
   * Returns a hash function implementing the SHA-384 algorithm (384 hash bits).
   *
   * @since 19.0
   */
  public static HashFunction sha384() {
    return Sha384Holder.SHA_384;
  }

  private static final class Sha384Holder {
    static final HashFunction SHA_384 =
        new MessageDigestHashFunction("SHA-384", "Hashing.sha384()");
  }

            .build();

    // Add more than two elements to increment size removals.
    cache.put(3, 20);
    cache.put(6, 2);
    cache.put(98, 45);
    cache.put(56, 76);
    cache.put(23, 84);

    // Replace the two present elements.
    cache.put(23, 20);
    cache.put(56, 49);
    cache.put(23, 2);
    cache.put(56, 4);

    // Expire the two present elements.

    HashFunction hashFunction3b = Hashing.goodFastHash(256);
    HashFunction hashFunction4a = Hashing.goodFastHash(257);
    HashFunction hashFunction4b = Hashing.goodFastHash(384);

    new EqualsTester()
        .addEqualityGroup(hashFunction1a, hashFunction1b)
        .addEqualityGroup(hashFunction2a, hashFunction2b)
        .addEqualityGroup(hashFunction3a, hashFunction3b)

    HashFunction hashFunction3b = Hashing.goodFastHash(256);
    HashFunction hashFunction4a = Hashing.goodFastHash(257);
    HashFunction hashFunction4b = Hashing.goodFastHash(384);

    new EqualsTester()
        .addEqualityGroup(hashFunction1a, hashFunction1b)
        .addEqualityGroup(hashFunction2a, hashFunction2b)
        .addEqualityGroup(hashFunction3a, hashFunction3b)