Java Code Examples for org.bouncycastle.openpgp.PGPPublicKeyRing#removePublicKey()

The following examples show how to use org.bouncycastle.openpgp.PGPPublicKeyRing#removePublicKey() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: PGPEncryptionUtil.java    From peer-os with Apache License 2.0 6 votes vote down vote up 
public static PGPPublicKeyRing removeSignature( PGPPublicKeyRing keyToRemoveFrom, String id ) throws PGPException
{
    try
    {
        PGPPublicKey oldKey = keyToRemoveFrom.getPublicKey();
        PGPPublicKey newKey = PGPPublicKey.removeCertification( oldKey, id );

        PGPPublicKeyRing newPublicKeyRing = PGPPublicKeyRing.removePublicKey( keyToRemoveFrom, oldKey );
        return PGPPublicKeyRing.insertPublicKey( newPublicKeyRing, newKey );
    }
    catch ( Exception e )
    {
        //throw custom  exception
        throw new PGPException( "Error removing signature", e );
    }
}
Example 2
Source File: PGPEncryptionUtil.java    From peer-os with Apache License 2.0 5 votes vote down vote up 
/**
 * Signs a public key
 *
 * @param publicKeyRing a public key ring containing the single public key to sign
 * @param id the id we are certifying against the public key
 * @param secretKey the signing key
 * @param secretKeyPassword the signing key password
 *
 * @return a public key ring with the signed public key
 */
public static PGPPublicKeyRing signPublicKey( PGPPublicKeyRing publicKeyRing, String id, PGPSecretKey secretKey,
                                              String secretKeyPassword ) throws PGPException
{
    try
    {
        PGPPublicKey oldKey = publicKeyRing.getPublicKey();

        PGPPrivateKey pgpPrivKey = secretKey.extractPrivateKey(
                new JcePBESecretKeyDecryptorBuilder().setProvider( provider )
                                                     .build( secretKeyPassword.toCharArray() ) );

        PGPSignatureGenerator signatureGenerator = new PGPSignatureGenerator(
                new JcaPGPContentSignerBuilder( secretKey.getPublicKey().getAlgorithm(), PGPUtil.SHA1 ) );

        signatureGenerator.init( PGPSignature.DEFAULT_CERTIFICATION, pgpPrivKey );

        PGPSignature signature = signatureGenerator.generateCertification( id, oldKey );

        PGPPublicKey newKey = PGPPublicKey.addCertification( oldKey, signature );

        PGPPublicKeyRing newPublicKeyRing = PGPPublicKeyRing.removePublicKey( publicKeyRing, oldKey );

        return PGPPublicKeyRing.insertPublicKey( newPublicKeyRing, newKey );
    }
    catch ( Exception e )
    {
        //throw custom  exception
        throw new PGPException( "Error signing public key", e );
    }
}
Example 3
Source File: PGPEncryptionUtil.java    From peer-os with Apache License 2.0 5 votes vote down vote up 
public static PGPPublicKeyRing removeSignature( PGPPublicKeyRing keyToRemoveFrom,
                                                PGPPublicKey keySignatureToRemove ) throws PGPException
{
    try
    {
        PGPPublicKey oldKey = keyToRemoveFrom.getPublicKey();

        PGPPublicKeyRing newPublicKeyRing = PGPPublicKeyRing.removePublicKey( keyToRemoveFrom, oldKey );

        Iterator<PGPSignature> signIterator = oldKey.getSignatures();
        while ( signIterator.hasNext() )
        {
            PGPSignature signature = signIterator.next();
            signature.init( new JcaPGPContentVerifierBuilderProvider().setProvider( provider ),
                    keySignatureToRemove );

            String sigId = PGPKeyUtil.encodeNumericKeyId( oldKey.getKeyID() );

            if ( signature.verifyCertification( sigId, oldKey ) )
            {
                PGPPublicKey updatedKey = PGPPublicKey.removeCertification( oldKey, signature );
                keyToRemoveFrom = PGPPublicKeyRing.insertPublicKey( newPublicKeyRing, updatedKey );
            }
        }

        return keyToRemoveFrom;
    }
    catch ( Exception e )
    {
        //throw custom  exception
        throw new PGPException( "Error removing signature", e );
    }
}