com.github.davidmoten.security

Class PPK

java.lang.Object

com.github.davidmoten.security.PPK

@NotThreadSafe
public final class PPK
extends Object

Stands for Public Private Key. Might also have been called PKC (Public Key Cryptography).

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PPK.Builder

Method Summary

Modifier and Type	Method and Description
byte[]	decrypt(byte[] bytes)
String	decrypt(byte[] bytes, Charset charset)
void	decrypt(InputStream is, OutputStream os)
String	decryptBase64(String base64)
byte[]	decryptRsa(byte[] bytes)
String	decryptRsa(byte[] bytes, Charset charset)
String	decryptRsaBase64(String base64)
byte[]	encrypt(byte[] bytes)
byte[]	encrypt(InputStream is)
void	encrypt(InputStream is, OutputStream os)
byte[]	encrypt(String string, Charset charset)
String	encryptAsBase64(String string)
byte[]	encryptRsa(byte[] bytes)
byte[]	encryptRsa(String string, Charset charset)
String	encryptRsaAsBase64(String string)
static PPK.Builder	privateKey(byte[] bytes) Returns a PPK builder having read the private key from the given byte array.
static PPK.Builder	privateKey(Class<?> cls, String resource) Returns a builder having loaded the private key from the classpath relative to the classloader used by cls.
static PPK.Builder	privateKey(File file) Returns a PPK builder having read the private key from the given file.
static PPK.Builder	privateKey(InputStream is) Returns a PPK builder having read the private key from the given InputStream.
static PPK.Builder	privateKey(String resource) Returns a PPK builder having set the private key location on the classpath relative to the classloader used by PPK.
static PPK.Builder	publicKey(byte[] bytes)
static PPK.Builder	publicKey(Class<?> cls, String resource) Returns a builder having loaded the public key from the classpath relative to the classloader used by cls.
static PPK.Builder	publicKey(File file)
static PPK.Builder	publicKey(InputStream is)
static PPK.Builder	publicKey(String resource) Returns a builder having loaded the public key from the classpath relative to the classloader used by PPK.

Methods inherited from class java.lang.Object

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

Method Detail

privateKey

public static final PPK.Builder privateKey(Class<?> cls,
                                           String resource)

Returns a builder having loaded the private key from the classpath relative to the classloader used by cls.

Parameters:

cls - the class whose classloader is used to load the resource

resource - the resource path

Returns:

the PPK builder

privateKey

public static final PPK.Builder privateKey(String resource)

Returns a PPK builder having set the private key location on the classpath relative to the classloader used by PPK.

Parameters:

resource - the resource path

Returns:

the PPK builder

privateKey

public static final PPK.Builder privateKey(InputStream is)

Returns a PPK builder having read the private key from the given InputStream.

Parameters:

is - private key input stream

Returns:

the PPK builder

privateKey

public static final PPK.Builder privateKey(File file)

Returns a PPK builder having read the private key from the given file.

Parameters:

file - that contains the private key

Returns:

the PPK builder

privateKey

public static final PPK.Builder privateKey(byte[] bytes)

Returns a PPK builder having read the private key from the given byte array.

Parameters:

bytes - of the private key

Returns:

the PPK builder

publicKey

public static final PPK.Builder publicKey(Class<?> cls,
                                          String resource)

Returns a builder having loaded the public key from the classpath relative to the classloader used by cls.

Parameters:

cls - the class whose classloader is used to load the resource

resource - the resource path

Returns:

the PPK builder

publicKey

public static final PPK.Builder publicKey(String resource)

Returns a builder having loaded the public key from the classpath relative to the classloader used by PPK.

Parameters:

resource - the resource path

Returns:

the PPK builder

publicKey

public static final PPK.Builder publicKey(File file)

publicKey

public static final PPK.Builder publicKey(InputStream is)

publicKey

public static final PPK.Builder publicKey(byte[] bytes)

encrypt

public void encrypt(InputStream is,
                    OutputStream os)

encryptAsBase64

public String encryptAsBase64(String string)

decryptBase64

public String decryptBase64(String base64)

encrypt

public byte[] encrypt(InputStream is)

encrypt

public byte[] encrypt(byte[] bytes)

decrypt

public void decrypt(InputStream is,
                    OutputStream os)

decrypt

public byte[] decrypt(byte[] bytes)

encrypt

public byte[] encrypt(String string,
                      Charset charset)

decrypt

public String decrypt(byte[] bytes,
                      Charset charset)

encryptRsa

public byte[] encryptRsa(byte[] bytes)

decryptRsa

public byte[] decryptRsa(byte[] bytes)

encryptRsa

public byte[] encryptRsa(String string,
                         Charset charset)

encryptRsaAsBase64

public String encryptRsaAsBase64(String string)

decryptRsa

public String decryptRsa(byte[] bytes,
                         Charset charset)

decryptRsaBase64

public String decryptRsaBase64(String base64)