dkB := dk.dk[:0]

	for i := range s {
		dkB = polyByteEncode(dkB, s[i])
	}

	for i := range t {
		dkB = polyByteEncode(dkB, t[i])
	}
	dkB = append(dkB, ρ...)

	H := sha3.New256()
	H.Write(dkB[decryptionKeySize:])
	dkB = H.Sum(dkB)

	dkB = append(dkB, z[:]...)

	if len(dkB) != len(dk.dk) {
		panic("mlkem768: internal error: invalid decapsulation key size")
	}

	return dk

		},
		Expected: true,
	}, // 4
	{
		Header: http.Header{
			"X-Amz-Server-Side-Encryption":                []string{"AES256"},
			"X-Amz-Server-Side-Encryption-Aws-Kms-Key-Id": []string{""},
		},
		Expected: true,
	}, // 5
	{Header: http.Header{"X-Amz-Server-Side-Encryption": []string{"AES256"}}, Expected: false}, // 6
}

func TestKMSIsRequested(t *testing.T) {
	for i, test := range kmsIsRequestedTests {

			xhttp.AmzServerSideEncryptionCustomerAlgorithm: "AES256",
			xhttp.AmzServerSideEncryptionCustomerKey:       "XAm0dRrJsEsyPb1UuFNezv1bl9hxuYsgUVC/MUctE2k=",
			xhttp.AmzServerSideEncryptionCustomerKeyMD5:    "bY4wkxQejw9mUJfo72k53A==",
		},
		metadata: map[string]string{},
	},
	{
		header: map[string]string{
			xhttp.AmzServerSideEncryptionCustomerAlgorithm: "AES256",

	defer s.Close()

	want := Configuration{
		Issuer:        exampleIssuer,
		JWKSURI:       jwksURI,
		ResponseTypes: []string{"id_token"},
		SubjectTypes:  []string{"public"},
		SigningAlgs:   []string{"ES256", "RS256"},
	}

	reqURL := s.URL + "/.well-known/openid-configuration"

	resp, err := http.Get(reqURL)
	if err != nil {
		t.Fatalf("Get(%s) = %v, %v want: <response>, <nil>", reqURL, resp, err)
	}

	kexAlgoCurve25519SHA256LibSSH = "******@****.***"
	kexAlgoCurve25519SHA256       = "curve25519-sha256"

	chacha20Poly1305ID = "******@****.***"
	gcm256CipherID     = "aes256******@****.***"
	aes128cbcID        = "aes128-cbc"
	tripledescbcID     = "3des-cbc"
)

var (
	errSFTPPublicKeyBadFormat = errors.New("the public key provided could not be parsed")

Roland Shoemaker <******@****.***> 1715710936 -0700

			0x60, 0x61, 0x62, 0x63,
		},
		[]byte("Sample message for keylen=blocklen"),
		"2d51b2f7750e410584662e38f133435f4c4fd42a",
		sha1.Size,
		sha1.BlockSize,
	},
	{
		sha256.New224,
		[]byte{
			0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
			0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
			0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
			0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,

	// further move the stack.
	new2 := uintptr(unsafe.Pointer(new))

	t.Logf("old stack pointer %x, new stack pointer %x", old, new2)
	if new2 == old {
		// Check that we didn't screw up the test's escape analysis.
		if cls := runtime.GCTestPointerClass(unsafe.Pointer(new)); cls != "stack" {
			t.Fatalf("test bug: new (%#x) should be a stack pointer, not %s", new2, cls)
		}
		// This was a real failure.

	}
}

func TestSize(t *testing.T) {
	c := New()
	if got := c.Size(); got != Size {
		t.Errorf("Size = %d; want %d", got, Size)
	}
	c = New224()
	if got := c.Size(); got != Size224 {
		t.Errorf("New224.Size = %d; want %d", got, Size224)
	}
}

func TestBlockSize(t *testing.T) {
	c := New()
	if got := c.BlockSize(); got != BlockSize {

	AmzServerSideEncryptionCopyCustomerKeyMD5    = "X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key-Md5"

	AmzEncryptionAES = "AES256"
	AmzEncryptionKMS = "aws:kms"

	// Signature v2 related constants
	AmzSignatureV2 = "Signature"
	AmzAccessKeyID = "AWSAccessKeyId"

	// Response request id.
	AmzRequestID     = "x-amz-request-id"