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A

AES_CTR - Static variable in class org.cryptomator.cryptolib.common.CipherSupplier

AES_GCM - Static variable in class org.cryptomator.cryptolib.common.CipherSupplier

AesKeyWrap - Class in org.cryptomator.cryptolib.common

AesKeyWrap() - Constructor for class org.cryptomator.cryptolib.common.AesKeyWrap

AuthenticationFailedException - Exception in org.cryptomator.cryptolib.api

AuthenticationFailedException(String) - Constructor for exception org.cryptomator.cryptolib.api.AuthenticationFailedException

AuthenticationFailedException(String, Throwable) - Constructor for exception org.cryptomator.cryptolib.api.AuthenticationFailedException

B

build() - Method in class org.cryptomator.cryptolib.common.X509CertBuilder

Creates a self-signed X509Certificate containing the public key and signed with the private key of a given key pair.

ByteBuffers - Class in org.cryptomator.cryptolib.common

ByteBuffers() - Constructor for class org.cryptomator.cryptolib.common.ByteBuffers

C

canSkipAuthentication() - Method in interface org.cryptomator.cryptolib.api.FileContentCryptor

changePassphrase(byte[], CharSequence, CharSequence) - Method in class org.cryptomator.cryptolib.common.MasterkeyFileAccess

Reencrypts a masterkey with a new passphrase.

changePassphrase(InputStream, OutputStream, CharSequence, CharSequence) - Method in class org.cryptomator.cryptolib.common.MasterkeyFileAccess

CipherSupplier - Class in org.cryptomator.cryptolib.common

CipherSupplier(String) - Constructor for class org.cryptomator.cryptolib.common.CipherSupplier

ciphertextChunkSize() - Method in interface org.cryptomator.cryptolib.api.FileContentCryptor

ciphertextSize(long) - Method in interface org.cryptomator.cryptolib.api.FileContentCryptor

Calculates the size of the ciphertext resulting from the given cleartext encrypted with the given cryptor.

cleartextChunkSize() - Method in interface org.cryptomator.cryptolib.api.FileContentCryptor

cleartextSize(long) - Method in interface org.cryptomator.cryptolib.api.FileContentCryptor

Calculates the size of the cleartext resulting from the given ciphertext decrypted with the given cryptor.

close() - Method in interface org.cryptomator.cryptolib.api.Cryptor

Calls Cryptor.destroy().

close() - Method in class org.cryptomator.cryptolib.common.DecryptingReadableByteChannel

close() - Method in class org.cryptomator.cryptolib.common.DestroyableSecretKey

Same as DestroyableSecretKey.destroy()

close() - Method in class org.cryptomator.cryptolib.common.EncryptingReadableByteChannel

close() - Method in class org.cryptomator.cryptolib.common.EncryptingWritableByteChannel

copy() - Method in class org.cryptomator.cryptolib.api.Masterkey

copy() - Method in class org.cryptomator.cryptolib.common.DestroyableSecretKey

Returns an independent copy of this key

copy(ByteBuffer, ByteBuffer) - Static method in class org.cryptomator.cryptolib.common.ByteBuffers

Copies as many bytes as possible from the given source to the destination buffer.

create() - Method in interface org.cryptomator.cryptolib.api.FileHeaderCryptor

create(SecureRandom) - Static method in class org.cryptomator.cryptolib.common.ReseedingSecureRandom

Creates a pre-configured automatically reseeding SHA1PRNG instance, reseeding itself with 440 bits from the given seeder after generating 2^30 bytes, thus satisfying recommendations by NIST SP 800-90A Rev 1.

CryptoException - Exception in org.cryptomator.cryptolib.api

CryptoException() - Constructor for exception org.cryptomator.cryptolib.api.CryptoException

CryptoException(String) - Constructor for exception org.cryptomator.cryptolib.api.CryptoException

CryptoException(String, Throwable) - Constructor for exception org.cryptomator.cryptolib.api.CryptoException

Cryptor - Interface in org.cryptomator.cryptolib.api

CryptorProvider - Interface in org.cryptomator.cryptolib.api

CryptorProvider.Scheme - Enum in org.cryptomator.cryptolib.api

A combination of ciphers to use for filename and file content encryption

D

decryptChunk(ByteBuffer, long, FileHeader, boolean) - Method in interface org.cryptomator.cryptolib.api.FileContentCryptor

Decrypts a single chunk of ciphertext.

decryptChunk(ByteBuffer, ByteBuffer, long, FileHeader, boolean) - Method in interface org.cryptomator.cryptolib.api.FileContentCryptor

Decrypts a single chunk of ciphertext.

decryptFilename(BaseEncoding, String, byte[]...) - Method in interface org.cryptomator.cryptolib.api.FileNameCryptor

decryptHeader(ByteBuffer) - Method in interface org.cryptomator.cryptolib.api.FileHeaderCryptor

DecryptingReadableByteChannel - Class in org.cryptomator.cryptolib.common

DecryptingReadableByteChannel(ReadableByteChannel, Cryptor, boolean) - Constructor for class org.cryptomator.cryptolib.common.DecryptingReadableByteChannel

Creates a DecryptingReadableByteChannel that decrypts a whole ciphertext file beginning at its first byte.

DecryptingReadableByteChannel(ReadableByteChannel, Cryptor, boolean, FileHeader, long) - Constructor for class org.cryptomator.cryptolib.common.DecryptingReadableByteChannel

Creates a DecryptingReadableByteChannel with a previously read header, allowing to start decryption at any chunk.

decryptMasterkey(ECPrivateKey, String, String) - Static method in class org.cryptomator.cryptolib.common.MasterkeyHubAccess

Decrypts a masterkey retrieved from Cryptomator Hub

destroy() - Method in interface org.cryptomator.cryptolib.api.Cryptor

destroy() - Method in class org.cryptomator.cryptolib.common.DestroyableSecretKey

destroy() - Method in class org.cryptomator.cryptolib.common.ECKeyPair

Destroyables - Class in org.cryptomator.cryptolib.common

Destroyables() - Constructor for class org.cryptomator.cryptolib.common.Destroyables

DestroyableSecretKey - Class in org.cryptomator.cryptolib.common

A SecretKey that (other than JDK's SecretKeySpec) actually implements Destroyable.

DestroyableSecretKey(byte[], int, int, String) - Constructor for class org.cryptomator.cryptolib.common.DestroyableSecretKey

Creates a new destroyable secret key, copying of the provided raw key bytes.

DestroyableSecretKey(byte[], String) - Constructor for class org.cryptomator.cryptolib.common.DestroyableSecretKey

Convenience constructor for DestroyableSecretKey(byte[], int, int, String)

destroySilently(Destroyable) - Static method in class org.cryptomator.cryptolib.common.Destroyables

E

ECKeyPair - Class in org.cryptomator.cryptolib.common

ENC_ALG - Static variable in class org.cryptomator.cryptolib.api.Masterkey

encMasterKey - Variable in class org.cryptomator.cryptolib.common.MasterkeyFile

encryptChunk(ByteBuffer, long, FileHeader) - Method in interface org.cryptomator.cryptolib.api.FileContentCryptor

Encrypts a single chunk of cleartext.

encryptChunk(ByteBuffer, ByteBuffer, long, FileHeader) - Method in interface org.cryptomator.cryptolib.api.FileContentCryptor

Encrypts a single chunk of cleartext.

encryptFilename(BaseEncoding, String, byte[]...) - Method in interface org.cryptomator.cryptolib.api.FileNameCryptor

encryptHeader(FileHeader) - Method in interface org.cryptomator.cryptolib.api.FileHeaderCryptor

EncryptingReadableByteChannel - Class in org.cryptomator.cryptolib.common

EncryptingReadableByteChannel(ReadableByteChannel, Cryptor) - Constructor for class org.cryptomator.cryptolib.common.EncryptingReadableByteChannel

Creates an EncryptingReadableByteChannel that encrypts a whole cleartext file beginning at its first byte.

EncryptingWritableByteChannel - Class in org.cryptomator.cryptolib.common

EncryptingWritableByteChannel(WritableByteChannel, Cryptor) - Constructor for class org.cryptomator.cryptolib.common.EncryptingWritableByteChannel

equals(Object) - Method in class org.cryptomator.cryptolib.common.DestroyableSecretKey

equals(Object) - Method in class org.cryptomator.cryptolib.common.ECKeyPair

F

fileContentCryptor() - Method in interface org.cryptomator.cryptolib.api.Cryptor

FileContentCryptor - Interface in org.cryptomator.cryptolib.api

FileHeader - Interface in org.cryptomator.cryptolib.api

fileHeaderCryptor() - Method in interface org.cryptomator.cryptolib.api.Cryptor

FileHeaderCryptor - Interface in org.cryptomator.cryptolib.api

fileNameCryptor() - Method in interface org.cryptomator.cryptolib.api.Cryptor

FileNameCryptor - Interface in org.cryptomator.cryptolib.api

Provides deterministic encryption capabilities as filenames must not change on subsequent encryption attempts, otherwise each change results in major directory structure changes which would be a terrible idea for cloud storage encryption.

fill(ReadableByteChannel, ByteBuffer) - Static method in class org.cryptomator.cryptolib.common.ByteBuffers

Fills the given buffer by reading from the given source until either reaching EOF or buffer has no more remaining space.

forDecryption(SecretKey, AlgorithmParameterSpec) - Method in class org.cryptomator.cryptolib.common.CipherSupplier

forEncryption(SecretKey, AlgorithmParameterSpec) - Method in class org.cryptomator.cryptolib.common.CipherSupplier

forScheme(CryptorProvider.Scheme) - Static method in interface org.cryptomator.cryptolib.api.CryptorProvider

Finds a CryptorProvider implementation for the given combination of ciphers.

forUnwrapping(SecretKey) - Method in class org.cryptomator.cryptolib.common.CipherSupplier

forWrapping(SecretKey) - Method in class org.cryptomator.cryptolib.common.CipherSupplier

from(Key) - Static method in class org.cryptomator.cryptolib.common.DestroyableSecretKey

Casts or converts a given SecretKey to a DestroyableSecretKey

from(DestroyableSecretKey, DestroyableSecretKey) - Static method in class org.cryptomator.cryptolib.api.Masterkey

G

generate() - Static method in class org.cryptomator.cryptolib.common.P384KeyPair

generate(SecureRandom) - Static method in class org.cryptomator.cryptolib.api.Masterkey

generate(SecureRandom, String, int) - Static method in class org.cryptomator.cryptolib.common.DestroyableSecretKey

Creates a new key of given length and for use with given algorithm using entropy from the given csprng.

get() - Method in class org.cryptomator.cryptolib.common.MessageDigestSupplier

getAlgorithm() - Method in class org.cryptomator.cryptolib.common.DestroyableSecretKey

getDetectedVersion() - Method in exception org.cryptomator.cryptolib.api.UnsupportedVaultFormatException

getEncKey() - Method in class org.cryptomator.cryptolib.api.Masterkey

Get the encryption subkey.

getEncoded() - Method in class org.cryptomator.cryptolib.common.DestroyableSecretKey

Returns the raw key bytes this instance wraps.

getFormat() - Method in class org.cryptomator.cryptolib.common.DestroyableSecretKey

getMacKey() - Method in class org.cryptomator.cryptolib.api.Masterkey

Get the MAC subkey.

getPrivate() - Method in class org.cryptomator.cryptolib.common.ECKeyPair

getPublic() - Method in class org.cryptomator.cryptolib.common.ECKeyPair

getReserved() - Method in interface org.cryptomator.cryptolib.api.FileHeader

Deprecated.

Don't rely on this method. It may be redefined any time.

getSupportedVersion() - Method in exception org.cryptomator.cryptolib.api.UnsupportedVaultFormatException

H

hashCode() - Method in class org.cryptomator.cryptolib.common.DestroyableSecretKey

hashCode() - Method in class org.cryptomator.cryptolib.common.ECKeyPair

hashDirectoryId(String) - Method in interface org.cryptomator.cryptolib.api.FileNameCryptor

headerSize() - Method in interface org.cryptomator.cryptolib.api.FileHeaderCryptor

HMAC_SHA256 - Static variable in class org.cryptomator.cryptolib.common.MacSupplier

I

InvalidPassphraseException - Exception in org.cryptomator.cryptolib.api

InvalidPassphraseException() - Constructor for exception org.cryptomator.cryptolib.api.InvalidPassphraseException

isDestroyed() - Method in class org.cryptomator.cryptolib.common.DestroyableSecretKey

isDestroyed() - Method in class org.cryptomator.cryptolib.common.ECKeyPair

isOpen() - Method in class org.cryptomator.cryptolib.common.DecryptingReadableByteChannel

isOpen() - Method in class org.cryptomator.cryptolib.common.EncryptingReadableByteChannel

isOpen() - Method in class org.cryptomator.cryptolib.common.EncryptingWritableByteChannel

isSoftwareOlderThanVault() - Method in exception org.cryptomator.cryptolib.api.UnsupportedVaultFormatException

isVaultOlderThanSoftware() - Method in exception org.cryptomator.cryptolib.api.UnsupportedVaultFormatException

K

keyPair() - Method in class org.cryptomator.cryptolib.common.ECKeyPair

L

load(InputStream, char[]) - Static method in class org.cryptomator.cryptolib.common.P384KeyPair

Loads a key pair from the given input stream

load(InputStream, CharSequence) - Method in class org.cryptomator.cryptolib.common.MasterkeyFileAccess

load(Path, char[]) - Static method in class org.cryptomator.cryptolib.common.P384KeyPair

Loads a key pair from the given file

load(Path, CharSequence) - Method in class org.cryptomator.cryptolib.common.MasterkeyFileAccess

Loads the JSON contents from the given file and derives a KEK from the given passphrase to unwrap the contained keys.

loadKey(URI) - Method in interface org.cryptomator.cryptolib.api.MasterkeyLoader

Loads a master key.

M

MAC_ALG - Static variable in class org.cryptomator.cryptolib.api.Masterkey

macMasterKey - Variable in class org.cryptomator.cryptolib.common.MasterkeyFile

MacSupplier - Class in org.cryptomator.cryptolib.common

MacSupplier(String) - Constructor for class org.cryptomator.cryptolib.common.MacSupplier

Masterkey - Class in org.cryptomator.cryptolib.api

Masterkey(byte[]) - Constructor for class org.cryptomator.cryptolib.api.Masterkey

MasterkeyFile - Class in org.cryptomator.cryptolib.common

Representation of encrypted masterkey json file.

MasterkeyFile() - Constructor for class org.cryptomator.cryptolib.common.MasterkeyFile

MasterkeyFileAccess - Class in org.cryptomator.cryptolib.common

Allow loading and persisting of masterkeys from and to encrypted json files.

MasterkeyFileAccess(byte[], SecureRandom) - Constructor for class org.cryptomator.cryptolib.common.MasterkeyFileAccess

MasterkeyHubAccess - Class in org.cryptomator.cryptolib.common

MasterkeyLoader - Interface in org.cryptomator.cryptolib.api

Masterkey loaders load keys to unlock Cryptomator vaults.

MasterkeyLoadingFailedException - Exception in org.cryptomator.cryptolib.api

MasterkeyLoadingFailedException(String) - Constructor for exception org.cryptomator.cryptolib.api.MasterkeyLoadingFailedException

MasterkeyLoadingFailedException(String, Throwable) - Constructor for exception org.cryptomator.cryptolib.api.MasterkeyLoadingFailedException

MessageDigestSupplier - Class in org.cryptomator.cryptolib.common

MessageDigestSupplier(String) - Constructor for class org.cryptomator.cryptolib.common.MessageDigestSupplier

O

org.cryptomator.cryptolib.api - package org.cryptomator.cryptolib.api

High-level encryption library used in Cryptomator.

org.cryptomator.cryptolib.common - package org.cryptomator.cryptolib.common

P

P384KeyPair - Class in org.cryptomator.cryptolib.common

persist(Masterkey, OutputStream, CharSequence, int) - Method in class org.cryptomator.cryptolib.common.MasterkeyFileAccess

persist(Masterkey, Path, CharSequence) - Method in class org.cryptomator.cryptolib.common.MasterkeyFileAccess

Derives a KEK from the given passphrase and wraps the key material from masterkey.

persist(Masterkey, Path, CharSequence, int) - Method in class org.cryptomator.cryptolib.common.MasterkeyFileAccess

Pkcs12Exception - Exception in org.cryptomator.cryptolib.common

Loading from or exporting to PKCS12 format failed.

Pkcs12Exception(String, Throwable) - Constructor for exception org.cryptomator.cryptolib.common.Pkcs12Exception

Pkcs12PasswordException - Exception in org.cryptomator.cryptolib.common

Loading from PKCS12 format failed due to wrong password.

Pkcs12PasswordException(Throwable) - Constructor for exception org.cryptomator.cryptolib.common.Pkcs12PasswordException

provide(Masterkey, SecureRandom) - Method in interface org.cryptomator.cryptolib.api.CryptorProvider

Creates a new Cryptor instance for the given key

R

read(Reader) - Static method in class org.cryptomator.cryptolib.common.MasterkeyFile

read(ByteBuffer) - Method in class org.cryptomator.cryptolib.common.DecryptingReadableByteChannel

read(ByteBuffer) - Method in class org.cryptomator.cryptolib.common.EncryptingReadableByteChannel

readAllegedVaultVersion(byte[]) - Static method in class org.cryptomator.cryptolib.common.MasterkeyFileAccess

Deprecated.

Starting with vault format 8, the vault version is no longer stored inside the masterkey file.

ReseedingSecureRandom - Class in org.cryptomator.cryptolib.common

Wraps a fast CSPRNG, which gets reseeded automatically after a certain amount of bytes has been generated.

ReseedingSecureRandom(SecureRandom, SecureRandom, long, int) - Constructor for class org.cryptomator.cryptolib.common.ReseedingSecureRandom

RFC3394_KEYWRAP - Static variable in class org.cryptomator.cryptolib.common.CipherSupplier

S

scheme() - Method in interface org.cryptomator.cryptolib.api.CryptorProvider

scrypt(byte[], byte[], int, int, int) - Static method in class org.cryptomator.cryptolib.common.Scrypt

Derives a key from the given passphrase.

scrypt(CharSequence, byte[], int, int, int) - Static method in class org.cryptomator.cryptolib.common.Scrypt

Derives a key from the given passphrase.

Scrypt - Class in org.cryptomator.cryptolib.common

scryptBlockSize - Variable in class org.cryptomator.cryptolib.common.MasterkeyFile

scryptCostParam - Variable in class org.cryptomator.cryptolib.common.MasterkeyFile

scryptSalt - Variable in class org.cryptomator.cryptolib.common.MasterkeyFile

setReserved(long) - Method in interface org.cryptomator.cryptolib.api.FileHeader

Deprecated.

Don't rely on this method. It may be redefined any time.

SHA1 - Static variable in class org.cryptomator.cryptolib.common.MessageDigestSupplier

SHA256 - Static variable in class org.cryptomator.cryptolib.common.MessageDigestSupplier

SIV_CTRMAC - org.cryptomator.cryptolib.api.CryptorProvider.Scheme

AES-SIV for file name encryption AES-CTR + HMAC for content encryption

SIV_GCM - org.cryptomator.cryptolib.api.CryptorProvider.Scheme

AES-SIV for file name encryption AES-GCM for content encryption

store(OutputStream, char[]) - Method in class org.cryptomator.cryptolib.common.P384KeyPair

Stores this key in PKCS#12 format to the given output stream

store(Path, char[]) - Method in class org.cryptomator.cryptolib.common.P384KeyPair

Stores this key pair in PKCS#12 format at the given path

SUBKEY_LEN_BYTES - Static variable in class org.cryptomator.cryptolib.api.Masterkey

U

UnsupportedVaultFormatException - Exception in org.cryptomator.cryptolib.api

UnsupportedVaultFormatException(Integer, Integer) - Constructor for exception org.cryptomator.cryptolib.api.UnsupportedVaultFormatException

unwrap(DestroyableSecretKey, byte[], String) - Static method in class org.cryptomator.cryptolib.common.AesKeyWrap

V

valueOf(String) - Static method in enum org.cryptomator.cryptolib.api.CryptorProvider.Scheme

Returns the enum constant of this type with the specified name.

values() - Static method in enum org.cryptomator.cryptolib.api.CryptorProvider.Scheme

Returns an array containing the constants of this enum type, in the order they are declared.

version - Variable in class org.cryptomator.cryptolib.common.MasterkeyFile

versionMac - Variable in class org.cryptomator.cryptolib.common.MasterkeyFile

W

withIssuer(String) - Method in class org.cryptomator.cryptolib.common.X509CertBuilder

Sets the certificate's issuer

withKey(SecretKey) - Method in class org.cryptomator.cryptolib.common.MacSupplier

withNotAfter(Instant) - Method in class org.cryptomator.cryptolib.common.X509CertBuilder

Sets the certificate's end of validity period

withNotBefore(Instant) - Method in class org.cryptomator.cryptolib.common.X509CertBuilder

Sets the certificate's begin of validity period

withSubject(String) - Method in class org.cryptomator.cryptolib.common.X509CertBuilder

Sets the certificate's subject

wrap(DestroyableSecretKey, SecretKey) - Static method in class org.cryptomator.cryptolib.common.AesKeyWrap

write(Writer) - Method in class org.cryptomator.cryptolib.common.MasterkeyFile

write(ByteBuffer) - Method in class org.cryptomator.cryptolib.common.EncryptingWritableByteChannel

X

X509CertBuilder - Class in org.cryptomator.cryptolib.common

Helper class to create self-signed X509v3 certificates from key pairs.

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