com.srv4pos.server.api.infrastructure

Class SignService

java.lang.Object

com.srv4pos.server.api.infrastructure.SignService

public final class SignService
extends Object

Spring-friendly class for signatures. Use

 # generate private key
 openssl genrsa -out mykey.pem 1024
 # generate public key
 openssl rsa -in mykey.pem -pubout > mykey.pub
 # create der files for keys
 openssl rsa -in mykey.pub -inform PEM -pubin -outform DER -out development.pub.der
 openssl pkcs8 -nocrypt -in mykey.pem -inform PEM -topk8 -outform DER -out mykey.pem.der
 

to generate certificates

User: Kirill, Date: 20.11.13 13:32

Field Summary

Fields

Modifier and Type	Field and Description
private static String	CONSTANT_RSA
private static String	CONSTANT_SHA_512_WITH_RSA

Constructor Summary

Constructors

Modifier	Constructor and Description
private	SignService() Constructor.

Method Summary

Modifier and Type	Method and Description
static byte[]	sign(byte[] data, byte[] privKeyBytes)
static boolean	verifySignature(byte[] data, byte[] pubKeyBytes, byte[] signature)

Methods inherited from class java.lang.Object

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

Field Detail

CONSTANT_RSA

private static final String CONSTANT_RSA

See Also:

Constant Field Values

CONSTANT_SHA_512_WITH_RSA

private static final String CONSTANT_SHA_512_WITH_RSA

See Also:

Constant Field Values

Constructor Detail

SignService

private SignService()

Constructor.

Method Detail

sign

public static byte[] sign(byte[] data,
                          byte[] privKeyBytes)
                   throws NoSuchAlgorithmException,
                          InvalidKeySpecException,
                          InvalidKeyException,
                          SignatureException

Throws:

NoSuchAlgorithmException

InvalidKeySpecException

InvalidKeyException

SignatureException

verifySignature

public static boolean verifySignature(byte[] data,
                                      byte[] pubKeyBytes,
                                      byte[] signature)
                               throws NoSuchAlgorithmException,
                                      InvalidKeySpecException,
                                      InvalidKeyException,
                                      SignatureException

Throws:

NoSuchAlgorithmException

InvalidKeySpecException

InvalidKeyException

SignatureException