public void testEntrySet_hashCode_size0() {
    assertEquals(
        "multiset.entrySet() has incorrect hash code", 0, getMultiset().entrySet().hashCode());
  }

  @CollectionSize.Require(ONE)
  public void testEntrySet_hashCode_size1() {
    assertEquals(
        "multiset.entrySet() has incorrect hash code",
        1 ^ e0().hashCode(),
        getMultiset().entrySet().hashCode());
  }

  public void testEntrySet_hashCode_size0() {
    assertEquals(
        "multiset.entrySet() has incorrect hash code", 0, getMultiset().entrySet().hashCode());
  }

  @CollectionSize.Require(ONE)
  public void testEntrySet_hashCode_size1() {
    assertEquals(
        "multiset.entrySet() has incorrect hash code",
        1 ^ e0().hashCode(),
        getMultiset().entrySet().hashCode());
  }

	if checksumType.IsSet() {
		checksumType |= hash.ChecksumMultipart | hash.ChecksumIncludesMultipart
		var cs *hash.Checksum
		cs = hash.NewChecksumFromData(checksumType, checksumCombined)
		fi.Checksum = cs.AppendTo(nil, checksumCombined)
		if opts.EncryptFn != nil {
			fi.Checksum = opts.EncryptFn("object-checksum", fi.Checksum)
		}
	}
	delete(fi.Metadata, hash.MinIOMultipartChecksum) // Not needed in final object.

    assertThrows(IllegalStateException.class, () -> sha1.putInt(42));
  }

  public void testHashTwice() {
    Hasher sha1 = Hashing.sha1().newHasher();

    assertEquals(
        "2fd4e1c67a2d28fced849ee1bb76e7391b93eb12",
        sha1.putString("The quick brown fox jumps over the lazy dog", UTF_8).hash().toString());

### Auth

* [GA] The RBAC API group has been promoted from v1beta1 to v1. No API changes were introduced.

* [beta] Advanced auditing has been promoted from alpha to beta. The webhook and logging policy formats have changed since alpha, and may require modification.

## Downloads for v1.4.12


filename | sha256 hash
-------- | -----------
[kubernetes.tar.gz](https://dl.k8s.io/v1.4.12/kubernetes.tar.gz) | `f0d7ca7e1c92174c900d49087347d043b817eb589803eacc7727a84df9280ed2`
[kubernetes-src.tar.gz](https://dl.k8s.io/v1.4.12/kubernetes-src.tar.gz) | `251835f258d79f186d8c715b18f2ccb93312270b35c22434b4ff27bc1de50eda`

### Client Binaries

filename | sha256 hash
-------- | -----------

}

// Verify if request has AWS PreSign Version '4'.
func isRequestPresignedSignatureV4(r *http.Request) bool {
	_, ok := r.Form[xhttp.AmzCredential]
	return ok
}

// Verify request has AWS PreSign Version '2'.
func isRequestPresignedSignatureV2(r *http.Request) bool {
	_, ok := r.Form[xhttp.AmzAccessKeyID]
	return ok
}

// Verify if request has AWS Post policy Signature Version '4'.

     * @param targetName
     *            SPN of the target system, optional
     * @param passwordHash
     *            The NT password hash to use when constructing the response.
     * @param domain
     *            The domain in which the user has an account.
     * @param user
     *            The username for the authenticating user.
     * @param workstation

// Signature Version '4' authorization header.
package cmd

import (
	"bufio"
	"bytes"
	"encoding/hex"
	"errors"
	"fmt"
	"hash"
	"io"
	"net/http"
	"strings"
	"time"

	"github.com/dustin/go-humanize"
	"github.com/minio/minio/internal/auth"
	"github.com/minio/minio/internal/hash/sha256"
	xhttp "github.com/minio/minio/internal/http"
)

// Streaming AWS Signature Version '4' constants.
const (

New function [Comparable] returns the hash of comparable value v.