com.vs.ezlicrun
Class PkCrypt

java.lang.Object
  com.vs.ezlicrun.PkCrypt

public class PkCrypt
extends java.lang.Object

Public key encryption class. For internal use only.

Constructor Summary

PkCrypt()

Method Summary

static java.lang.String	decryptWithPrivateKey(java.lang.String password, java.lang.String crypttext, java.lang.String privateKey) PRIVATE: FOR INTERNAL USE ONLY Decrypt specified encrypted text with a specified private key.
static java.lang.String	decryptWithPublicKey(java.lang.String crypttext, java.lang.String publicKey) Decrypt specified encrypted text with a specified public key.
static java.lang.String	encryptWithPrivateKey(java.lang.String password, java.lang.String cleartext, java.lang.String privateKey) PRIVATE: FOR INTERNAL USE ONLY Encrypt specified text with a specified private key.
static java.lang.String	encryptWithPublicKey(java.lang.String cleartext, java.lang.String publicKey) Encrypt specified text with a specified public key.
static java.lang.String[]	makeKeyPair(java.lang.String pwd, java.lang.String keySeed) Create a private / public key pair based on a given seed value.
static java.lang.String	makePublicKey(java.lang.String keySeed) Generate a public key for a given key seed value.

Methods inherited from class java.lang.Object

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

Constructor Detail

PkCrypt

public PkCrypt()

Method Detail

makeKeyPair

public static java.lang.String[] makeKeyPair(java.lang.String pwd,
                                             java.lang.String keySeed)

Create a private / public key pair based on a given seed value.

Parameters:

pwd - password needed to use this API

keySeed - seed for key creation.

Returns:

vector of generated public and private keys in that order.

makePublicKey

public static java.lang.String makePublicKey(java.lang.String keySeed)

Generate a public key for a given key seed value. This is all that's available to the ezlm ISV.

Parameters:

keySeed - seed for key creation.

Returns:

generated public key.

encryptWithPublicKey

public static java.lang.String encryptWithPublicKey(java.lang.String cleartext,
                                                    java.lang.String publicKey)

Encrypt specified text with a specified public key.

Parameters:

cleartext - the text to encrypt

publicKey - the public key to use for encryption

Returns:

encrypted text

decryptWithPublicKey

public static java.lang.String decryptWithPublicKey(java.lang.String crypttext,
                                                    java.lang.String publicKey)

Decrypt specified encrypted text with a specified public key.

Parameters:

crypttext - the encrypted text to decrypt

publicKey - the public key to use for decryption

Returns:

decrypted cleartext

encryptWithPrivateKey

public static java.lang.String encryptWithPrivateKey(java.lang.String password,
                                                     java.lang.String cleartext,
                                                     java.lang.String privateKey)

PRIVATE: FOR INTERNAL USE ONLY Encrypt specified text with a specified private key.

Parameters:

password - password for using this API

cleartext - the text to encrypt

privateKey - the private key to use for encryption

Returns:

encrypted text

decryptWithPrivateKey

public static java.lang.String decryptWithPrivateKey(java.lang.String password,
                                                     java.lang.String crypttext,
                                                     java.lang.String privateKey)

PRIVATE: FOR INTERNAL USE ONLY Decrypt specified encrypted text with a specified private key.

Parameters:

password - password for using this API

crypttext - the encrypted text to decrypt

privateKey - the private key to use for decryption

Returns:

decrypted cleartext