net.aholbrook.paseto.crypto.v1

Class V1CryptoProvider

java.lang.Object

net.aholbrook.paseto.crypto.v1.V1CryptoProvider

All Implemented Interfaces:

net.aholbrook.paseto.crypto.NonceGenerator

public abstract class V1CryptoProvider
extends java.lang.Object
implements net.aholbrook.paseto.crypto.NonceGenerator

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.math.BigInteger	E
protected static int	HKDF_LEN
static int	HKDF_SALT_LEN
static int	NONCE_SIZE
protected static int	RSA_KEY_SIZE
static int	RSA_SIGNATURE_LEN
static int	SHA384_OUT_LEN

Constructor Summary

Constructors

Constructor and Description
V1CryptoProvider()

Method Summary

Modifier and Type	Method and Description
abstract byte[]	aes256CtrDecrypt(byte[] c, byte[] key, byte[] iv)
abstract byte[]	aes256CtrEncrypt(byte[] m, byte[] key, byte[] iv)
byte[]	generateNonce()
net.aholbrook.paseto.crypto.NonceGenerator	getNonceGenerator()
abstract byte[]	hkdfExtractAndExpand(byte[] salt, byte[] inputKeyingMaterial, byte[] info)
abstract byte[]	hmacSha384(byte[] m, byte[] key)
abstract byte[]	randomBytes(int size)
abstract net.aholbrook.paseto.crypto.KeyPair	rsaGenerate()
abstract byte[]	rsaSign(byte[] m, byte[] privateKey)
abstract boolean	rsaVerify(byte[] m, byte[] sig, byte[] publicKey)
protected void	validateAes256CtrDecrypt(byte[] c, byte[] key, byte[] iv)
protected void	validateAes256CtrEncrypt(byte[] m, byte[] key, byte[] iv)
protected void	validateHkdfExtractAndExpand(byte[] salt, byte[] inputKeyingMaterial, byte[] info)
protected void	validateHmacSha384(byte[] m, byte[] key)
protected void	validateRsaSign(byte[] m, byte[] privateKey)
protected void	validateRsaVerify(byte[] m, byte[] sig, byte[] publicKey)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

NONCE_SIZE

public static final int NONCE_SIZE

See Also:

Constant Field Values

HKDF_SALT_LEN

public static final int HKDF_SALT_LEN

See Also:

Constant Field Values

SHA384_OUT_LEN

public static final int SHA384_OUT_LEN

See Also:

Constant Field Values

RSA_SIGNATURE_LEN

public static final int RSA_SIGNATURE_LEN

See Also:

Constant Field Values

HKDF_LEN

protected static final int HKDF_LEN

See Also:

Constant Field Values

RSA_KEY_SIZE

protected static final int RSA_KEY_SIZE

See Also:

Constant Field Values

E

protected static final java.math.BigInteger E

Constructor Detail

V1CryptoProvider

public V1CryptoProvider()

Method Detail

randomBytes

public abstract byte[] randomBytes(int size)

getNonceGenerator

public net.aholbrook.paseto.crypto.NonceGenerator getNonceGenerator()

generateNonce

public byte[] generateNonce()

Specified by:

generateNonce in interface net.aholbrook.paseto.crypto.NonceGenerator

hkdfExtractAndExpand

public abstract byte[] hkdfExtractAndExpand(byte[] salt,
                                            byte[] inputKeyingMaterial,
                                            byte[] info)

hmacSha384

public abstract byte[] hmacSha384(byte[] m,
                                  byte[] key)

aes256CtrEncrypt

public abstract byte[] aes256CtrEncrypt(byte[] m,
                                        byte[] key,
                                        byte[] iv)

aes256CtrDecrypt

public abstract byte[] aes256CtrDecrypt(byte[] c,
                                        byte[] key,
                                        byte[] iv)

rsaSign

public abstract byte[] rsaSign(byte[] m,
                               byte[] privateKey)

rsaVerify

public abstract boolean rsaVerify(byte[] m,
                                  byte[] sig,
                                  byte[] publicKey)

rsaGenerate

public abstract net.aholbrook.paseto.crypto.KeyPair rsaGenerate()

validateHkdfExtractAndExpand

protected final void validateHkdfExtractAndExpand(byte[] salt,
                                                  byte[] inputKeyingMaterial,
                                                  byte[] info)

validateHmacSha384

protected final void validateHmacSha384(byte[] m,
                                        byte[] key)

validateAes256CtrEncrypt

protected final void validateAes256CtrEncrypt(byte[] m,
                                              byte[] key,
                                              byte[] iv)

validateAes256CtrDecrypt

protected final void validateAes256CtrDecrypt(byte[] c,
                                              byte[] key,
                                              byte[] iv)

validateRsaSign

protected final void validateRsaSign(byte[] m,
                                     byte[] privateKey)

validateRsaVerify

protected final void validateRsaVerify(byte[] m,
                                       byte[] sig,
                                       byte[] publicKey)