log.debug("Failed to remove key from KeyStore: {}", e.getMessage());
            }
        }

        log.debug("Removed and wiped session key for session: {}", sessionId);
    }

    /**
     * Derive a new key from an existing key
     *
     * @param baseKey the base key
     * @param label key derivation label
     * @param context key derivation context

        }

        byte[] key = null;
        byte[] keyCopy = null;

        try {
            // Get the key and create a defensive copy for SecretKeySpec
            key = encrypt ? getEncryptionKey() : getDecryptionKey();
            keyCopy = Arrays.copyOf(key, key.length);

            // Validate key length matches expected cipher requirements

        if (entry != null) {
            entry.updateState(grantedState);
            log.debug("Updated lease {} to state: 0x{}", key, Integer.toHexString(grantedState));
        } else {
            log.warn("Attempted to update non-existent lease: {}", key);
        }
    }

    /**
     * Get lease entry by key
     *
     * @param key lease key
     * @return lease entry or null if not found
     */

		return nil, err
	}
	keys := make([]string, 0, sz)
	for i := range sz {
		var key []byte
		key, buf, err = msgp.ReadMapKeyZC(buf)
		if err != nil {
			return keys, err
		}
		if len(key) == 0 {
			return keys, fmt.Errorf("xlMetaInlineData: key %d is length 0", i)
		}
		keys = append(keys, string(key))
		// Skip data...
		_, buf, err = msgp.ReadBytesZC(buf)
		if err != nil {
			return keys, err

		var key []byte
		if crypto.SSECopy.IsRequested(h) {
			sseCopyKey, err := crypto.SSECopy.ParseHTTP(h)
			if err != nil {
				return nil, err
			}
			key = sseCopyKey[:]
		} else {
			if k, err := crypto.SSEC.ParseHTTP(h); err == nil {
				key = k[:]
			}
		}
		key, err := decryptObjectMeta(key, o.Bucket, o.Name, o.UserDefined)
		if err != nil {
			return nil, err
		}

		})
	}

	for _, hkv := range h {
		key := hkv.Key
		if envOnly {
			key = config.EnvPrefix + strings.ToTitle(subSys) + config.EnvWordDelimiter + strings.ToTitle(hkv.Key)
		}
		help = append(help, config.HelpKV{
			Key:         key,
			Description: hkv.Description,
			Optional:    hkv.Optional,
			Type:        hkv.Type,
		})
	}

	return Help{
		SubSys:          subSys,

    @Test
    public void testConstructor() {
        Smb2LeaseKey key = new Smb2LeaseKey();
        int leaseState = DirectoryLeaseState.DIRECTORY_READ_HANDLE;
        DirectoryCacheScope scope = DirectoryCacheScope.IMMEDIATE_CHILDREN;

        DirectoryLeaseContext context = new DirectoryLeaseContext(key, leaseState, scope);

        assertEquals(key, context.getLeaseKey());
        assertEquals(leaseState, context.getLeaseState());

	http.Header
}

func newFormValues() formValues {
	return formValues{make(http.Header)}
}

func (f formValues) Set(key, value string) formValues {
	f.Header.Set(key, value)
	return f
}

func (f formValues) Add(key, value string) formValues {
	f.Header.Add(key, value)
	return f
}

func (f formValues) Clone() formValues {
	return formValues{f.Header.Clone()}
}

	// we process it below. At the end of checkPostPolicy function, if any key is left in
	// this map, that's an error.
	mustFindInPolicy := make(map[string][]string, len(formValues))
	for key, values := range formValues {
		if keyInPolicyExceptions[key] || strings.HasPrefix(key, "X-Ignore-") {
			continue
		}
		mustFindInPolicy[key] = values
	}

     * Puts multiple values for a given key in the metadata.
     *
     * @param key the metadata key
     * @param values the values to associate with the key
     */
    public void putValues(final String key, final String[] values) {
        metadata.put(key, values);
    }

    /**
     * Puts a single value for a given key in the metadata.
     *
     * @param key the metadata key