Package org.webpki.pkcs7

Class PKCS7Verifier

java.lang.Object

org.webpki.pkcs7.PKCS7Verifier

public class PKCS7Verifier
extends Object

Constructor Summary

Constructors

Constructor	Description
PKCS7Verifier(X509VerifierInterface verifier)	Creates a PKCS7Verifier using the given verifier object

Method Summary

Modifier and Type	Method	Description
AsymSignatureAlgorithms	getSignatureAlgorithm()	Gets the signature algorithm.
void	verifyDetachedMessage(byte[] message, byte[] signature)	Verifies a detached (not containing the actual data) signed message.
byte[]	verifyMessage(byte[] message)	Verifies a signed message and returns the signed data.

Methods inherited from class java.lang.Object

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

Constructor Details

PKCS7Verifier

public PKCS7Verifier(X509VerifierInterface verifier)

Creates a PKCS7Verifier using the given verifier object

Parameters:

verifier - VerifierInterface containing the certificates and method needed.

Method Details

getSignatureAlgorithm

public AsymSignatureAlgorithms getSignatureAlgorithm()
                                              throws IOException

Gets the signature algorithm.

Returns:

The algorithm identifier.

Throws:

IOException - If anything unexpected happens...

verifyMessage

public byte[] verifyMessage(byte[] message)
                     throws IOException

Verifies a signed message and returns the signed data.

Parameters:

message - the signed data (PKCS#7 message blob).

Returns:

the original data.

Throws:

IOException - If anything unexpected happens...

verifyDetachedMessage

public void verifyDetachedMessage(byte[] message,
 byte[] signature)
                           throws IOException

Verifies a detached (not containing the actual data) signed message.

Parameters:

message - the data to be verified.

signature - the signature (PKCS#7 message blob).

Throws:

IOException - If anything unexpected happens...