org.xwiki.rendering.signature

Interface BlockSignatureVerifier

@Role
public interface BlockSignatureVerifier

Verify signature of a Block.

Since:

6.1M2

Version:

$Id: d7afeda9e4636298bd07d7f57684e7e0239fb293 $

Method Summary

Modifier and Type	Method and Description
boolean	isSupported(org.xwiki.rendering.block.Block block) Check if the given block can be supported by this signer.
org.xwiki.crypto.signer.param.CMSSignedDataVerified	verify(byte[] signature, org.xwiki.rendering.block.Block block, org.xwiki.crypto.pkix.CertificateProvider certificateProvider) Verify a signature.

Method Detail

verify

org.xwiki.crypto.signer.param.CMSSignedDataVerified verify(byte[] signature,
                                                           org.xwiki.rendering.block.Block block,
                                                           org.xwiki.crypto.pkix.CertificateProvider certificateProvider)
                                                    throws GeneralSecurityException,
                                                           IOException

Verify a signature. The signature of the certificate is verified as well, but not the certificate chain.

Parameters:

signature - a signature produced by this signer.

block - a rendering block to sign.

certificateProvider - provider of certificates.

Returns:

the certified public key that have signed the given block or null if the signature is invalid.

Throws:

GeneralSecurityException - on signature verification operation error.

IOException - on encoding/decoding operation error.

isSupported

boolean isSupported(org.xwiki.rendering.block.Block block)

Check if the given block can be supported by this signer.

Parameters:

block - the block to check.

Returns:

true if this block can be signed/verified by this signer.