return dgst.digest();
    }

    /**
     * Create encryption context for SMB3 encrypted communication
     *
     * @param sessionKey the session key from GSS-API authentication
     * @param preauthHash the pre-authentication integrity hash (SMB 3.1.1 only)
     * @return encryption context
     * @throws CIFSException if encryption is not supported or fails
     */

        }

        logEvent(EventType.FILE_ACCESS, success ? Severity.INFO : Severity.WARNING, message, context);
        returnContextMap(context);
    }

    /**
     * Log an encryption event
     *
     * @param enabled whether encryption was enabled
     * @param cipherSuite cipher suite used
     * @param sessionId session identifier
     */

            }
        }

        return serverKeys.toArray(new KerberosKey[0]);
    }

    /**
     * Retrieves a specific Kerberos key by key type.
     *
     * @param keyType the encryption type of the key to retrieve
     * @return the KerberosKey with the specified type, or null if not found
     */
    public KerberosKey getKey(int keyType) {
        KerberosKey serverKey = null;

package crypto

import (
	"bytes"
	"crypto/md5"
	"encoding/base64"
	"net/http"

	xhttp "github.com/minio/minio/internal/http"
)

// RemoveSensitiveHeaders removes confidential encryption
// information - e.g. the SSE-C key - from the HTTP headers.
// It has the same semantics as RemoveSensitiveEntries.
func RemoveSensitiveHeaders(h http.Header) {
	h.Del(xhttp.AmzServerSideEncryptionCustomerKey)

			Queries("lifecycle", "")
		// GetBucketEncryption
		router.Methods(http.MethodGet).
			HandlerFunc(s3APIMiddleware(api.GetBucketEncryptionHandler)).
			Queries("encryption", "")
		// GetBucketObjectLockConfig
		router.Methods(http.MethodGet).
			HandlerFunc(s3APIMiddleware(api.GetBucketObjectLockConfigHandler)).
			Queries("object-lock", "")
		// GetBucketReplicationConfig

        }

        @Test
        @DisplayName("Encryption capability should be 0x40")
        void testGlobalCapEncryption() {
            assertEquals(0x40, Smb2Constants.SMB2_GLOBAL_CAP_ENCRYPTION, "Encryption capability must be 0x40");
        }

        @Test
        @DisplayName("All capability flags should be unique powers of 2")

	globalRefreshIAMInterval = 10 * time.Minute

	// Limit of location constraint XML for unauthenticated PUT bucket operations.
	maxLocationConstraintSize = 3 * humanize.MiByte

	// Maximum size of default bucket encryption configuration allowed
	maxBucketSSEConfigSize = 1 * humanize.MiByte

	// diskFillFraction is the fraction of a disk we allow to be filled.
	diskFillFraction = 0.99

	{Encrypted: false, Metadata: map[string]string{"": ""}},                                        // 7
	{Encrypted: false, Metadata: map[string]string{"X-Minio-Internal-Server-Side-Encryption": ""}}, // 8
}

func TestIsEncrypted(t *testing.T) {
	for i, test := range isEncryptedTests {
		if _, isEncrypted := IsEncrypted(test.Metadata); isEncrypted != test.Encrypted {

          "x-amz-restore": "ongoing-request=false, expiry-date=Sat, 27 Feb 2021 00:00:00 GMT",
...
```

### Encrypted/Object locked objects

        FATAL // Connection or session must be terminated
    }

    /**
     * Error categories
     */
    public enum Category {
        AUTHENTICATION, AUTHORIZATION, NETWORK, PROTOCOL, RESOURCE, CONFIGURATION, ENCRYPTION, TIMEOUT, IO, UNKNOWN
    }

    private final int errorCode;
    private final Severity severity;
    private final Category category;
    private final Map<String, Object> context;