Package net.minecraft.util

Class Crypt

java.lang.Object

net.minecraft.util.Crypt

public class Crypt
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static interface	Crypt.ByteArrayToKeyFunction<T extends Key>
static final record	Crypt.SaltSignaturePair
static class	Crypt.SaltSupplier

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	ASYMMETRIC_ALGORITHM
private static final int	ASYMMETRIC_BITS
private static final String	BYTE_ENCODING
private static final String	HASH_ALGORITHM
static final Base64.Encoder	MIME_ENCODER
static final String	MIME_LINE_SEPARATOR
private static final String	PEM_RSA_PRIVATE_KEY_FOOTER
private static final String	PEM_RSA_PRIVATE_KEY_HEADER
static final com.mojang.serialization.Codec<PrivateKey>	PRIVATE_KEY_CODEC
static final com.mojang.serialization.Codec<PublicKey>	PUBLIC_KEY_CODEC
private static final String	RSA_PUBLIC_KEY_FOOTER
static final String	RSA_PUBLIC_KEY_HEADER
static final int	SIGNATURE_BYTES
static final String	SIGNING_ALGORITHM
private static final String	SYMMETRIC_ALGORITHM
private static final int	SYMMETRIC_BITS

Constructor Summary

Constructors

Constructor	Description
Crypt()

Method Summary

Modifier and Type	Method	Description
private static PrivateKey	byteToPrivateKey(byte[] p_216083_)
static PublicKey	byteToPublicKey(byte[] p_13601_)
private static byte[]	cipherData(int p_13587_, Key p_13588_, byte[] p_13589_)
static SecretKey	decryptByteToSecretKey(PrivateKey p_13598_, byte[] p_13599_)
static byte[]	decryptUsingKey(Key p_13606_, byte[] p_13607_)
private static byte[]	digestData(byte[]... p_13603_)
static byte[]	digestData(String p_13591_, PublicKey p_13592_, SecretKey p_13593_)
static byte[]	encryptUsingKey(Key p_13595_, byte[] p_13596_)
static KeyPair	generateKeyPair()
static SecretKey	generateSecretKey()
static Cipher	getCipher(int p_13584_, Key p_13585_)
static String	pemRsaPrivateKeyToString(PrivateKey p_216077_)
static String	rsaPublicKeyToString(PublicKey p_216079_)
private static <T extends Key> T	rsaStringToKey(String p_216072_, String p_216073_, String p_216074_, Crypt.ByteArrayToKeyFunction<T> p_216075_)
private static Cipher	setupCipher(int p_13580_, String p_13581_, Key p_13582_)
static PrivateKey	stringToPemRsaPrivateKey(String p_216070_)
static PublicKey	stringToRsaPublicKey(String p_216081_)

Methods inherited from class java.lang.Object

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

Field Details

SYMMETRIC_ALGORITHM

private static final String SYMMETRIC_ALGORITHM

See Also:

• Constant Field Values

SYMMETRIC_BITS

private static final int SYMMETRIC_BITS

See Also:

• Constant Field Values

ASYMMETRIC_ALGORITHM

private static final String ASYMMETRIC_ALGORITHM

See Also:

• Constant Field Values

ASYMMETRIC_BITS

private static final int ASYMMETRIC_BITS

See Also:

• Constant Field Values

BYTE_ENCODING

private static final String BYTE_ENCODING

See Also:

• Constant Field Values

HASH_ALGORITHM

private static final String HASH_ALGORITHM

See Also:

• Constant Field Values

SIGNING_ALGORITHM

public static final String SIGNING_ALGORITHM

See Also:

• Constant Field Values

SIGNATURE_BYTES

public static final int SIGNATURE_BYTES

See Also:

• Constant Field Values

PEM_RSA_PRIVATE_KEY_HEADER

private static final String PEM_RSA_PRIVATE_KEY_HEADER

See Also:

• Constant Field Values

PEM_RSA_PRIVATE_KEY_FOOTER

private static final String PEM_RSA_PRIVATE_KEY_FOOTER

See Also:

• Constant Field Values

RSA_PUBLIC_KEY_HEADER

public static final String RSA_PUBLIC_KEY_HEADER

See Also:

• Constant Field Values

RSA_PUBLIC_KEY_FOOTER

private static final String RSA_PUBLIC_KEY_FOOTER

See Also:

• Constant Field Values

MIME_LINE_SEPARATOR

public static final String MIME_LINE_SEPARATOR

See Also:

• Constant Field Values

MIME_ENCODER

public static final Base64.Encoder MIME_ENCODER

PUBLIC_KEY_CODEC

public static final com.mojang.serialization.Codec<PublicKey> PUBLIC_KEY_CODEC

PRIVATE_KEY_CODEC

public static final com.mojang.serialization.Codec<PrivateKey> PRIVATE_KEY_CODEC

Constructor Details

Crypt

public Crypt()

Method Details

generateSecretKey

public static SecretKey generateSecretKey()
                                   throws CryptException

Throws:

CryptException

generateKeyPair

public static KeyPair generateKeyPair()
                               throws CryptException

Throws:

CryptException

digestData

public static byte[] digestData(String p_13591_,
 PublicKey p_13592_,
 SecretKey p_13593_)
                         throws CryptException

Throws:

CryptException

digestData

private static byte[] digestData(byte[]... p_13603_)
                          throws Exception

Throws:

Exception

rsaStringToKey

private static <T extends Key> T rsaStringToKey(String p_216072_,
 String p_216073_,
 String p_216074_,
 Crypt.ByteArrayToKeyFunction<T> p_216075_)
                                         throws CryptException

Throws:

CryptException

stringToPemRsaPrivateKey

public static PrivateKey stringToPemRsaPrivateKey(String p_216070_)
                                           throws CryptException

Throws:

CryptException

stringToRsaPublicKey

public static PublicKey stringToRsaPublicKey(String p_216081_)
                                      throws CryptException

Throws:

CryptException

rsaPublicKeyToString

public static String rsaPublicKeyToString(PublicKey p_216079_)

pemRsaPrivateKeyToString

public static String pemRsaPrivateKeyToString(PrivateKey p_216077_)

byteToPrivateKey

private static PrivateKey byteToPrivateKey(byte[] p_216083_)
                                    throws CryptException

Throws:

CryptException

byteToPublicKey

public static PublicKey byteToPublicKey(byte[] p_13601_)
                                 throws CryptException

Throws:

CryptException

decryptByteToSecretKey

public static SecretKey decryptByteToSecretKey(PrivateKey p_13598_,
 byte[] p_13599_)
                                        throws CryptException

Throws:

CryptException

encryptUsingKey

public static byte[] encryptUsingKey(Key p_13595_,
 byte[] p_13596_)
                              throws CryptException

Throws:

CryptException

decryptUsingKey

public static byte[] decryptUsingKey(Key p_13606_,
 byte[] p_13607_)
                              throws CryptException

Throws:

CryptException

cipherData

private static byte[] cipherData(int p_13587_,
 Key p_13588_,
 byte[] p_13589_)
                          throws CryptException

Throws:

CryptException

setupCipher

private static Cipher setupCipher(int p_13580_,
 String p_13581_,
 Key p_13582_)
                           throws Exception

Throws:

Exception

getCipher

public static Cipher getCipher(int p_13584_,
 Key p_13585_)
                        throws CryptException

Throws:

CryptException