return auth.Credentials{}, time.Time{}, errIAMActionNotAllowed
	}
	m := make(map[string]interface{})
	m[parentClaim] = parentUser

	if len(policyBuf) > 0 {
		m[policy.SessionPolicyName] = base64.StdEncoding.EncodeToString(policyBuf)
		m[iamPolicyClaimNameSA()] = embeddedPolicyType
	} else {
		m[iamPolicyClaimNameSA()] = inheritedPolicyType
	}

	// Add all the necessary claims for the service account.

		metaWithSSEC        = map[string]string{
			xhttp.AmzServerSideEncryptionCustomerAlgorithm: xhttp.AmzEncryptionAES,
			xhttp.AmzServerSideEncryptionCustomerKey:       base64.StdEncoding.EncodeToString(key32Bytes),
			xhttp.AmzServerSideEncryptionCustomerKeyMD5:    base64.StdEncoding.EncodeToString(key32BytesMd5[:]),
		}
		mapCopy = func(m map[string]string) map[string]string {
			r := make(map[string]string, len(m))
			for k, v := range m {

vxrWemxlTZCvMe4BTg/nSRKHVsjGfpSe90C1VmTsG2H2x3rF1J1eVxgcHr+FVQWtyK7srFGAgOrHqDnp
7VPGNzO/O3kkCut7pnGno0idCCNyt6Crca5ZiDjpgVzXsnc6X71rDyBgcbtucn8KhjBMpOfrz7VlTdtT
Sqm7JH//2Q==
`

	data, err := base64.StdEncoding.DecodeString(base64EncodedImage)
	if err != nil {
		t.Fatalf("base64 DecodeString: %v", err)
	}
	if _, err = Decode(bytes.NewReader(data)); err != nil {
		t.Fatalf("Decode: %v", err)
	}
}

	if opts.Versioned && fi.VersionID == "" {
		fi.VersionID = mustGetUUID()
	}
	fi.DataDir = mustGetUUID()

	if userDefined[ReplicationSsecChecksumHeader] != "" {
		fi.Checksum, _ = base64.StdEncoding.DecodeString(userDefined[ReplicationSsecChecksumHeader])
		delete(userDefined, ReplicationSsecChecksumHeader)
	}

	// Initialize erasure metadata.
	for index := range partsMetadata {
		partsMetadata[index] = fi

	ts := newClientServerTest(t, mode, HandlerFunc(func(w ResponseWriter, r *Request) {
		auth := r.Header.Get("Authorization")
		if strings.HasPrefix(auth, "Basic ") {
			encoded := auth[6:]
			decoded, err := base64.StdEncoding.DecodeString(encoded)
			if err != nil {
				t.Fatal(err)
			}
			expected := gopher + ":"
			s := string(decoded)
			if expected != s {

	if spok {
		// Looks like subpolicy is set and is a string, if set then its
		// base64 encoded, decode it. Decoding fails reject such
		// requests.
		spBytes, err := base64.StdEncoding.DecodeString(sp)
		if err != nil {
			// Base64 decoding fails, we should log to indicate
			// something is malforming the request sent by client.
			authNLogIf(GlobalContext, err, logger.ErrorKind)

func portProtoHash(servicePortName string, protocol string) string {
	hash := sha256.Sum256([]byte(servicePortName + protocol))
	encoded := base32.StdEncoding.EncodeToString(hash[:])
	return encoded[:16]
}

const (
	servicePortPolicyClusterChainNamePrefix = "KUBE-SVC-"
	servicePortPolicyLocalChainNamePrefix   = "KUBE-SVL-"

			bucketMap[bucket].QuotaConfigUpdatedAt = updatedAt
			rpt.SetStatus(bucket, fileName, nil)
		}
	}

	enc := func(b []byte) *string {
		if b == nil {
			return nil
		}
		v := base64.StdEncoding.EncodeToString(b)
		return &v
	}

	for bucket, meta := range bucketMap {
		err := globalBucketMetadataSys.save(ctx, *meta)
		if err != nil {
			rpt.SetStatus(bucket, "", err)
			continue
		}

	// policies shouldn't exceed maxSTSSessionPolicySize characters.
	if len(policyBuf) > maxSTSSessionPolicySize {
		return errSessionPolicyTooLarge
	}

	c[policy.SessionPolicyName] = base64.StdEncoding.EncodeToString(policyBuf)
	return nil
}

// stsAPIHandlers implements and provides http handlers for AWS STS API.
type stsAPIHandlers struct{}

// registerSTSRouter - registers AWS STS compatible APIs.

	hm := hmac.New(sha1.New, []byte(secretAccessKey))
	hm.Write([]byte(stringToSign))

	// Calculate signature.
	signature := base64.StdEncoding.EncodeToString(hm.Sum(nil))

	query := req.URL.Query()
	// Handle specially for Google Cloud Storage.
	query.Set("AWSAccessKeyId", accessKeyID)
	// Fill in Expires for presigned query.