func (ssekms) IsEncrypted(metadata map[string]string) bool {
	if _, ok := metadata[MetaSealedKeyKMS]; ok {
		return true
	}
	return false
}

// UnsealObjectKey extracts and decrypts the sealed object key
// from the metadata using KMS and returns the decrypted object
// key.
func (s3 ssekms) UnsealObjectKey(k *kms.KMS, metadata map[string]string, bucket, object string) (key ObjectKey, err error) {
	if k == nil {

}

var invalidSaltLenErr = errors.New("crypto/rsa: PSSOptions.SaltLength cannot be negative")

func SignRSAPSS(priv *PrivateKeyRSA, h crypto.Hash, hashed []byte, saltLen int) ([]byte, error) {
	md := cryptoHashToMD(h)
	if md == nil {
		return nil, errors.New("crypto/rsa: unsupported hash function")
	}

	// A salt length of -2 is valid in BoringSSL, but not in crypto/rsa, so reject

	if len(src) < BlockSize {
		panic("crypto/aes: input not full block")
	}
	if len(dst) < BlockSize {
		panic("crypto/aes: output not full block")
	}
	if alias.InexactOverlap(dst[:BlockSize], src[:BlockSize]) {
		panic("crypto/aes: invalid buffer overlap")
	}
	encryptBlockGo(c.enc[:c.l], dst, src)
}

func (c *aesCipher) Decrypt(dst, src []byte) {
	if len(src) < BlockSize {

// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package cipher_test

import (
	"bytes"
	"crypto/aes"
	"crypto/cipher"
	"crypto/rand"
	"encoding/hex"
	"errors"
	"io"
	"reflect"
	"testing"
)

var aesGCMTests = []struct {
	key, nonce, plaintext, ad, result string
}{
	{ // key=16, plaintext=null

 */

package org.gradle.util.internal;

import javax.crypto.Cipher;
import javax.crypto.SecretKey;
import java.io.IOException;

/**
 * A protocol for encryption algorithms.
 */
public interface EncryptionAlgorithm {
    String getTransformation();

    String getAlgorithm();

    /**
     * Creates an encryption/decryption session with this algorithm and the given key.
     *

func (x *cbc) CryptBlocks(dst, src []byte) {
	if len(src)%BlockSize != 0 {
		panic("crypto/cipher: input not full blocks")
	}
	if len(dst) < len(src) {
		panic("crypto/cipher: output smaller than input")
	}
	if alias.InexactOverlap(dst[:len(src)], src) {
		panic("crypto/cipher: invalid buffer overlap")
	}
	if len(src) > 0 {
		cryptBlocksChain(x.c, &x.iv[0], &x.b.key[0], &dst[0], &src[0], len(src))

// license that can be found in the LICENSE file.

// OFB (Output Feedback) Mode.

package cipher

import (
	"crypto/internal/alias"
	"crypto/subtle"
)

type ofb struct {
	b       Block
	cipher  []byte
	out     []byte
	outUsed int
}

// NewOFB returns a [Stream] that encrypts or decrypts using the block cipher b
// in output feedback mode. The initialization vector iv's length must be equal
// to b's block size.

// cryptBlocksChain invokes the cipher message identifying encrypt or decrypt.
//
//go:noescape
func cryptBlocksChain(src, dst *byte, length int, key *uint32, iv *byte, enc int, nr int)

func (x *cbc) CryptBlocks(dst, src []byte) {
	if len(src)%BlockSize != 0 {
		panic("crypto/cipher: input not full blocks")
	}
	if len(dst) < len(src) {
		panic("crypto/cipher: output smaller than input")
	}

	if len(nonce) != g.nonceSize {
		panic("crypto/cipher: incorrect nonce length given to GCM")
	}
	if uint64(len(plaintext)) > ((1<<32)-2)*uint64(g.cipher.BlockSize()) {
		panic("crypto/cipher: message too large for GCM")
	}

	ret, out := sliceForAppend(dst, len(plaintext)+g.tagSize)
	if alias.InexactOverlap(out, plaintext) {
		panic("crypto/cipher: invalid buffer overlap")
	}

		},
		{
			name:        "log error without request info",
			ctx:         context.Background(),
			err:         errors.New("decryption failed"),
			message:     "failed to decrypt data",
			expectedLog: "\"failed to decrypt data\" err=\"decryption failed\" group=\"\" version=\"\" resource=\"\" subresource=\"\" verb=\"\" namespace=\"\" name=\"\"\n",
		},
	}

	for _, tt := range tests {