/**
* OpenCPS PKI is the open source PKI Integration software
* Copyright (C) 2016-present OpenCPS community

* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.

* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*/
package org.opencps.pki;

/**
 * Base abstract class for singer
 * @author Nguyen Van Nguyen <nguyennv@iwayvietnam.com>
 */
public abstract class BaseSigner implements Signer {
    
    /**
     * Hash algorithm
     */
    private HashAlgorithm hashAlgorithm;

    /**
     * Constructor
     */
    public BaseSigner() {
        hashAlgorithm = HashAlgorithm.SHA256;
    }

    /**
     * (non-Javadoc)
     * @see org.opencps.pki.Signer#getHashAlgorithm()
     */
    @Override
    public HashAlgorithm getHashAlgorithm() {
        return hashAlgorithm;
    }

    /**
     * Set hash algorithm
     * @param hashAlgorithm
     */
    public BaseSigner setHashAlgorithm(HashAlgorithm hashAlgorithm) {
        this.hashAlgorithm = hashAlgorithm;
        return this;
    }

}

@@ -764,16 +764,108 @@
 s.pki;%0A%0A
+import java.security.Security;%0A%0Aimport org.bouncycastle.jce.provider.BouncyCastleProvider;%0A%0A
 /**%0A * B
@@ -1149,24 +1149,82 @@
 eSigner() %7B%0A
+        Security.addProvider(new BouncyCastleProvider());%0A
         hash

Add BouncyCastleProvider to base signer