//     - enc_object_data := DAREv2_Enc(ObjectKey, object_data)
//     -        metadata <- IV
//     -        metadata <- SealedKey
//     Output: enc_object_data, metadata
//
//  2. Decrypt:
//     Input: ClientKey, bucket, object, metadata, enc_object_data
//     -          IV <- metadata
//     -   SealedKey <- metadata

// Package kmsv2 transforms values for storage at rest using a Envelope v2 provider
package kmsv2

import (
	"context"
	"crypto/aes"
	"crypto/cipher"
	"crypto/sha256"
	"fmt"
	"sort"
	"time"
	"unsafe"

	"github.com/gogo/protobuf/proto"
	"go.opentelemetry.io/otel/attribute"
	"golang.org/x/crypto/cryptobyte"

	utilerrors "k8s.io/apimachinery/pkg/util/errors"
	"k8s.io/apimachinery/pkg/util/uuid"

import java.security.Provider;

import javax.crypto.Cipher;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.spec.SecretKeySpec;

import org.bouncycastle.jce.provider.BouncyCastleProvider;

import jcifs.CIFSUnsupportedCryptoException;


/**
 * @author mbechler
 *
 */
public final class Crypto {

    private static Provider provider = null;


    /**
     * 

	k.updateMetrics(err, time.Since(start))

	return dek, err
}

// Decrypt decrypts a ciphertext using the master key req.Name.
// It returns ErrKeyNotFound if the key does not exist.
func (k *KMS) Decrypt(ctx context.Context, req *DecryptRequest) ([]byte, error) {
	start := time.Now()
	plaintext, err := k.conn.Decrypt(ctx, req)
	k.updateMetrics(err, time.Since(start))

	return plaintext, err
}

    }

    @Override
    public SettingsDecryptionResult decrypt(SettingsDecryptionRequest request) {
        List<SettingsProblem> problems = new ArrayList<>();

        List<Server> servers = new ArrayList<>();

        for (Server server : request.getServers()) {
            server = server.clone();

            try {
                server.setPassword(decrypt(server.getPassword()));
            } catch (SecDispatcherException e) {

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build !purego

package aes

import (
	"crypto/cipher"
	"crypto/internal/alias"
	"crypto/subtle"
	"errors"
	"internal/byteorder"
	"internal/cpu"
)

// This file contains two implementations of AES-GCM. The first implementation

	// It's important to remember that ciphertexts must be authenticated
	// (i.e. by using crypto/hmac) as well as being encrypted in order to
	// be secure.

	// CTR mode is the same for both encryption and decryption, so we can
	// also decrypt that ciphertext with NewCTR.

	plaintext2 := make([]byte, len(plaintext))
	stream = cipher.NewCTR(block, iv)

//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package crypto

import (
	"bytes"
	"context"
	"crypto/hmac"
	"crypto/rand"
	"encoding/binary"
	"errors"
	"io"
	"path"

	"github.com/minio/minio/internal/fips"
	"github.com/minio/minio/internal/hash/sha256"

    }

    /**
     * Creates a new request to decrypt the specified settings.
     *
     * @param settings The settings to decrypt, must not be {@code null}.
     */
    public DefaultSettingsDecryptionRequest(Settings settings) {
        setServers(settings.getServers());
        setProxies(settings.getProxies());
    }

    /**
     * Creates a new request to decrypt the specified server.
     *

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package rsa_test

import (
	"bytes"
	"crypto"
	"crypto/rand"
	. "crypto/rsa"
	"crypto/sha1"
	"crypto/sha256"
	"crypto/x509"
	"encoding/base64"
	"encoding/hex"
	"encoding/pem"
	"io"
	"testing"
	"testing/quick"
)

func decodeBase64(in string) []byte {