* size of the input (in bytes). This is only important for non-streaming hash functions (hash
   * functions that need to buffer their whole input before processing any of it).
   */
  Hasher newHasher(int expectedInputSize);

  /**
   * Shortcut for {@code newHasher().putInt(input).hash()}; returns the hash code for the given

func Expand(hash func() hash.Hash, pseudorandomKey, info []byte) io.Reader {
	expander := hmac.New(hash, pseudorandomKey)
	return &hkdf{expander, expander.Size(), info, 1, nil, nil}
}

// New returns a Reader, from which keys can be read, using the given hash,
// secret, salt and context info. Salt and info can be nil.
func New(hash func() hash.Hash, secret, salt, info []byte) io.Reader {

package crypto

import (
	"hash"
	"io"
	"strconv"
)

// Hash identifies a cryptographic hash function that is implemented in another
// package.
type Hash uint

// HashFunc simply returns the value of h so that [Hash] implements [SignerOpts].
func (h Hash) HashFunc() Hash {
	return h
}

func (h Hash) String() string {
	switch h {
	case MD4:
		return "MD4"
	case MD5:

// and SHAKE hash functions, as well as utility functions for hashing
// bytes.

import (
	"hash"
)

// New224 creates a new SHA3-224 hash.
// Its generic security strength is 224 bits against preimage attacks,
// and 112 bits against collision attacks.
func New224() hash.Hash {
	return new224()
}

// New256 creates a new SHA3-256 hash.

            hash = hash * 31 + Objects.hashCode(dependency.getGroupId());
            hash = hash * 31 + Objects.hashCode(dependency.getArtifactId());
            hash = hash * 31 + Objects.hashCode(dependency.getVersion());
            hash = hash * 31 + Objects.hashCode(dependency.getType());
            hash = hash * 31 + Objects.hashCode(dependency.getClassifier());

		sigTParams: nil,
	}
}

// Hash computes a hash value for the given type t such that
// Identical(t, t') => Hash(t) == Hash(t').
func (h Hasher) Hash(t types.Type) uint32 {
	hash, ok := h.memo[t]
	if !ok {
		hash = h.hashFor(t)
		h.memo[t] = hash
	}
	return hash
}

// hashString computes the Fowler–Noll–Vo hash of s.
func hashString(s string) uint32 {
	var h uint32

}

// New returns a new HMAC hash using the given [hash.Hash] type and key.
// New functions like sha256.New from [crypto/sha256] can be used as h.
// h must return a new Hash every time it is called.
// Note that unlike other hash implementations in the standard library,
// the returned Hash does not implement [encoding.BinaryMarshaler]
// or [encoding.BinaryUnmarshaler].
func New(h func() hash.Hash, key []byte) hash.Hash {

import org.gradle.internal.classpath.ClassPath;
import org.gradle.internal.hash.HashCode;

import java.io.Serializable;

/**
 * Immutable classpath with it's precomputed hash.
 */
public class HashedClasspath implements Serializable {
    private final ClassPath classpath;
    private final HashCode hash;

    public HashedClasspath(ClassPath classpath, HashCode hash) {
        this.classpath = classpath;
        this.hash = hash;

	"errors"
	"fmt"
	"math/bits"
)

// A Hash is a hash identifying a log record or tree root.
type Hash [HashSize]byte

// HashSize is the size of a Hash in bytes.
const HashSize = 32

// String returns a base64 representation of the hash for printing.
func (h Hash) String() string {
	return base64.StdEncoding.EncodeToString(h[:])
}

// MarshalJSON marshals the hash as a JSON string containing the base64-encoded hash.

      return new byte[] {
        (byte) hash,
        (byte) (hash >> 8),
        (byte) (hash >> 16),
        (byte) (hash >> 24),
        (byte) (hash >> 32),
        (byte) (hash >> 40),
        (byte) (hash >> 48),
        (byte) (hash >> 56)
      };
    }

    @Override
    public int asInt() {
      return (int) hash;
    }

    @Override
    public long asLong() {