com.absio.crypto.encoding

Class Pem

java.lang.Object

com.absio.crypto.encoding.Pem

public class Pem
extends Object

This is a utility class for PEM formatted encode and decode operations.

Constructor Summary

Constructors

Constructor and Description
Pem()

Method Summary

Modifier and Type	Method and Description
static byte[]	decode(String input) Decodes a PEM-encoded block.
static String	encode(String type, byte[] data) PEM encodes data as the give type.
static String	encodeCertificate(X509Certificate certificate) PEM encodes the Certificate.
static String	encodePrivateKey(PrivateKey privateKey) PEM encodes the private key.
static String	encodePublicKey(PublicKey publicKey) PEM encodes the public key.

Methods inherited from class java.lang.Object

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

Constructor Detail

Pem

public Pem()

Method Detail

decode

public static byte[] decode(String input)
                     throws IOException

Decodes a PEM-encoded block.

Parameters:

input - the input string, according to RFC 1421, can only contain characters in the base-64 alphabet and whitespaces.

Returns:

the decoded bytes

Throws:

IOException - thrown if input is invalid

encode

public static String encode(String type,
                            byte[] data)
                     throws IOException

PEM encodes data as the give type.

Parameters:

type - the type of data being encoded

data - the data to encode

Returns:

the encoded string

Throws:

IOException - thrown if data is invalid

encodePrivateKey

public static String encodePrivateKey(PrivateKey privateKey)
                               throws IOException

PEM encodes the private key.

Parameters:

privateKey - the private key to encode

Returns:

the PEM encoded private key

Throws:

IOException - thrown if there is an issue encoding the key

encodePublicKey

public static String encodePublicKey(PublicKey publicKey)
                              throws IOException

PEM encodes the public key.

Parameters:

publicKey - the public key to encode

Returns:

the PEM encoded public key

Throws:

IOException - thrown if there is an issue encoding the key

encodeCertificate

public static String encodeCertificate(X509Certificate certificate)
                                throws IOException,
                                       CertificateEncodingException

PEM encodes the Certificate.

Parameters:

certificate - the certificate to encode

Returns:

the PEM encoded certificate

Throws:

IOException - thrown if there is an issue encoding the certificate

CertificateEncodingException - thrown if there is an issue encoding the certificate