type cbcMode interface {
	cipher.BlockMode
	SetIV([]byte)
}

// decrypt authenticates and decrypts the record if protection is active at
// this stage. The returned plaintext might overlap with the input.
func (hc *halfConn) decrypt(record []byte) ([]byte, recordType, error) {
	var plaintext []byte
	typ := recordType(record[0])
	payload := record[recordHeaderLen:]

package kmsv2

import (
	"crypto/sha256"
	"hash"
	"sync"
	"time"
	"unsafe"

	utilcache "k8s.io/apimachinery/pkg/util/cache"
	"k8s.io/apiserver/pkg/storage/value"
	"k8s.io/apiserver/pkg/storage/value/encrypt/envelope/metrics"
	"k8s.io/utils/clock"
)

// simpleCache stores the decryption subset of value.Transformer (value.Read).

import org.apache.maven.settings.Server;
import org.apache.maven.settings.building.SettingsProblem;
import org.apache.maven.settings.crypto.DefaultSettingsDecryptionRequest;
import org.apache.maven.settings.crypto.SettingsDecrypter;
import org.apache.maven.settings.crypto.SettingsDecryptionRequest;
import org.apache.maven.settings.crypto.SettingsDecryptionResult;
import org.apache.maven.wagon.proxy.ProxyInfo;
import org.apache.maven.wagon.proxy.ProxyUtils;

See the License for the specific language governing permissions and
limitations under the License.
*/

package encryptionconfig

import (
	"context"
	"crypto/aes"
	"crypto/cipher"
	"crypto/sha256"
	"encoding/base64"
	"errors"
	"fmt"
	"net/http"
	"os"
	"sync"
	"sync/atomic"
	"time"

	"k8s.io/apimachinery/pkg/runtime"
	"k8s.io/apimachinery/pkg/runtime/schema"

	// interfaces
	{"context.Context", "type Context interface{Deadline() (deadline time.Time, ok bool); Done() <-chan struct{}; Err() error; Value(key any) any}"},
	{"crypto.Decrypter", "type Decrypter interface{Decrypt(rand io.Reader, msg []byte, opts DecrypterOpts) (plaintext []byte, err error); Public() PublicKey}"},
	{"encoding.BinaryMarshaler", "type BinaryMarshaler interface{MarshalBinary() (data []byte, err error)}"},

func (api objectAPIHandlers) getObjectInArchiveFileHandler(ctx context.Context, objectAPI ObjectLayer, bucket, object string, w http.ResponseWriter, r *http.Request) {
	if crypto.S3.IsRequested(r.Header) || crypto.S3KMS.IsRequested(r.Header) { // If SSE-S3 or SSE-KMS present -> AWS fails with undefined error
		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrBadRequest), r.URL)
		return
	}

		}
	}

	encMetadata := map[string]string{}

	if crypto.Requested(r.Header) {
		if crypto.SSECopy.IsRequested(r.Header) {
			writeErrorResponse(ctx, w, toAPIError(ctx, errInvalidEncryptionParameters), r.URL)
			return
		}

		if crypto.SSEC.IsRequested(r.Header) && crypto.S3.IsRequested(r.Header) {
			writeErrorResponse(ctx, w, toAPIError(ctx, crypto.ErrIncompatibleEncryptionMethod), r.URL)
			return
		}

See the License for the specific language governing permissions and
limitations under the License.
*/

package aes

import (
	"bytes"
	"context"
	"crypto/aes"
	"crypto/cipher"
	"crypto/rand"
	"encoding/binary"
	"encoding/hex"
	"fmt"
	"io"
	"math"
	"reflect"
	"sync"
	"sync/atomic"
	"testing"

	"k8s.io/apiserver/pkg/storage/value"
)

	return &kmsapi.VersionResponse{Version: s.ver, RuntimeName: "testKMS", RuntimeVersion: "0.0.1"}, nil
}

// Decrypt performs base64 decoding of the payload of kms.DecryptRequest.
func (s *Base64Plugin) Decrypt(ctx context.Context, request *kmsapi.DecryptRequest) (*kmsapi.DecryptResponse, error) {
	klog.V(3).InfoS("Received Decrypt Request", "cipher", string(request.Cipher))

	s.mu.Lock()
	defer s.mu.Unlock()
	if s.inFailedState {

	return nil
}

// Decrypt a given data string to obtain the original byte data.
func (g *gRPCService) Decrypt(cipher []byte) ([]byte, error) {
	ctx, cancel := context.WithTimeout(context.Background(), g.callTimeout)
	defer cancel()

	request := &kmsapi.DecryptRequest{Cipher: cipher, Version: kmsapiVersion}
	response, err := g.kmsClient.Decrypt(ctx, request)
	if err != nil {
		return nil, err
	}