package org.moscombank.checkjcp;

import ru.CryptoPro.JCP.JCP;
import ru.CryptoPro.JCP.tools.Array;

import java.security.KeyStore;
import java.security.PrivateKey;
import java.security.cert.X509Certificate;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.FileOutputStream;
import java.io.File;
import java.io.IOException;
import java.security.cert.Certificate;
import java.security.cert.CertificateException;
import javax.crypto.BadPaddingException;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import java.io.OutputStream;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.UnrecoverableKeyException;
import ru.CryptoPro.CAdES.EnvelopedSignature;
import ru.CryptoPro.CAdES.exception.EnvelopedException;
import ru.CryptoPro.CAdES.exception.EnvelopedInvalidRecipientException;

/**
 *
 * @author xxl
 */
public class OrgMoscombankCheckJCP {

    /**
     * @param args the command line arguments
     * @throws java.security.KeyStoreException
     * @throws java.io.IOException
     * @throws java.security.NoSuchAlgorithmException
     * @throws java.security.cert.CertificateException
     * @throws java.security.UnrecoverableKeyException
     * @throws javax.crypto.NoSuchPaddingException
     * @throws java.security.InvalidKeyException
     * @throws java.security.InvalidAlgorithmParameterException
     * @throws javax.crypto.IllegalBlockSizeException
     * @throws javax.crypto.BadPaddingException
     * @throws java.security.NoSuchProviderException
     * @throws ru.CryptoPro.CAdES.exception.EnvelopedInvalidRecipientException
     * @throws ru.CryptoPro.CAdES.exception.EnvelopedException
     */
    static String KEY_ALIAS = "nbki";
    static String CERT_ALIAS = "nbki";
   
    public static void main(String[] args) throws KeyStoreException, IOException, NoSuchAlgorithmException, CertificateException, UnrecoverableKeyException, NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException, NoSuchProviderException, EnvelopedInvalidRecipientException, EnvelopedException {
        Decrypt ("C:\\tmp\\003\\4N01BB000002_20160705_150021_ticket.zip.enc");
    }
   
    public static void Decrypt (String FileIn) throws KeyStoreException, IOException, NoSuchAlgorithmException, CertificateException, UnrecoverableKeyException, EnvelopedException, EnvelopedInvalidRecipientException, NoSuchProviderException {
        String FileNameOut = FileIn.substring(0,FileIn.length()-4);
        //Инициализируем хранилище
        final KeyStore ks = KeyStore.getInstance(JCP.HD_STORE_NAME,"JCP");
        ks.load(null, null);
        //Загружаем ключ шифрования
        final PrivateKey responderKey = (PrivateKey) ks.getKey(KEY_ALIAS, null);
        //Загружаем сертификат
        Certificate Cert  = (Certificate) ks.getCertificate(CERT_ALIAS);
        //Загружаем шифрованный файл
        final byte[] EncyptedBytes = Array.readFile(new File(FileIn));
        //Поток для вывода
        ByteArrayOutputStream decryptedByteDataStream = new ByteArrayOutputStream();
        //Расшифровываем через ru.CryptoPro.CAdES.EnvelopedSignature
        EnvelopedSignature signature = new EnvelopedSignature(new ByteArrayInputStream(EncyptedBytes));
        signature.decrypt((X509Certificate) Cert, responderKey, decryptedByteDataStream);
        //Пишем в расшифрованный файл
        OutputStream decryptedFileStream = (OutputStream) new FileOutputStream (FileNameOut);
        decryptedByteDataStream.writeTo(decryptedFileStream);        
    }
   
}

package org.apache.servicemix.examples.camel;

import java.util.logging.Logger;
import ru.CryptoPro.JCP.JCP;

import java.security.KeyStore;
import java.security.PrivateKey;
import java.security.cert.X509Certificate;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.security.cert.Certificate;
import java.security.cert.CertificateException;
import javax.crypto.BadPaddingException;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.UnrecoverableKeyException;
import ru.CryptoPro.CAdES.EnvelopedSignature;
import ru.CryptoPro.CAdES.exception.EnvelopedException;
import ru.CryptoPro.CAdES.exception.EnvelopedInvalidRecipientException;
import org.apache.camel.component.file.GenericFile;
import org.apache.camel.Exchange;
import org.apache.camel.Message;

public class MyTransform  {

    private static final transient Logger logger = Logger.getLogger(MyTransform.class.getName());
    private boolean verbose = false;
    private String prefix = "MyTransform";
    static String KEY_ALIAS = "nbki";
    static String CERT_ALIAS = "nbki";
   
    public Object transform(Exchange exchange) throws KeyStoreException, IOException, NoSuchAlgorithmException, CertificateException, UnrecoverableKeyException, NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException, NoSuchProviderException, EnvelopedInvalidRecipientException, EnvelopedException,KeyStoreException, IOException, NoSuchAlgorithmException, CertificateException, UnrecoverableKeyException, EnvelopedException, EnvelopedInvalidRecipientException {  
        //Инициализируем хранилище
        final KeyStore ks = KeyStore.getInstance(JCP.HD_STORE_NAME);
        ks.load(null, null);
        //Загружаем ключ шифрования
        final PrivateKey responderKey = (PrivateKey) ks.getKey(KEY_ALIAS, null);
        //Загружаем сертификат
        Certificate Cert  = (Certificate) ks.getCertificate(CERT_ALIAS);
        //Получаем тело файла
        Message message = exchange.getIn();
        byte[] EncyptedBytes = message.getBody(byte[].class);    
        //Поток для вывода
        ByteArrayOutputStream decryptedByteDataStream = new ByteArrayOutputStream();
        //Расшифровываем через ru.CryptoPro.CAdES.EnvelopedSignature
        EnvelopedSignature signature = new EnvelopedSignature(new ByteArrayInputStream(EncyptedBytes));
        signature.decrypt((X509Certificate) Cert, responderKey, decryptedByteDataStream);
              
        return decryptedByteDataStream.toByteArray();
    }

    public boolean isVerbose() {
        return verbose;
    }

    public void setVerbose(boolean verbose) {
        this.verbose = verbose;
    }

    public String getPrefix() {
        return prefix;
    }

    public void setPrefix(String prefix) {
        this.prefix = prefix;
    }
}

Stacktrace
---------------------------------------------------------------------------------------------------------------------------------------
ru.CryptoPro.CAdES.exception.EnvelopedException: Decoding of encrypted context failed
    at ru.CryptoPro.CAdES.EnvelopedSignature.a(Unknown Source)[240:ru.CryptoPro.CAdES.jar:0.0.0]
    at ru.CryptoPro.CAdES.EnvelopedSignature.decrypt(Unknown Source)[240:ru.CryptoPro.CAdES.jar:0.0.0]
    at org.apache.servicemix.examples.camel.MyTransform.transform(MyTransform.java:87)[246:camel-blueprint:7.0.0.M2]
    at sun.reflect.GeneratedMethodAccessor129.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[:1.8.0_31]
    at java.lang.reflect.Method.invoke(Method.java:483)[:1.8.0_31]
    at org.apache.camel.component.bean.MethodInfo.invoke(MethodInfo.java:408)[43:org.apache.camel.camel-core:2.16.3]
    at org.apache.camel.component.bean.MethodInfo$1.doProceed(MethodInfo.java:279)[43:org.apache.camel.camel-core:2.16.3]
    at org.apache.camel.component.bean.MethodInfo$1.proceed(MethodInfo.java:252)[43:org.apache.camel.camel-core:2.16.3]
    at org.apache.camel.component.bean.BeanProcessor.process(BeanProcessor.java:177)[43:org.apache.camel.camel-core:2.16.3]
    at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:77)[43:org.apache.camel.camel-core:2.16.3]
    at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:460)[43:org.apache.camel.camel-core:2.16.3]
    at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:190)[43:org.apache.camel.camel-core:2.16.3]
    at org.apache.camel.processor.Pipeline.process(Pipeline.java:121)[43:org.apache.camel.camel-core:2.16.3]
    at org.apache.camel.processor.Pipeline.process(Pipeline.java:83)[43:org.apache.camel.camel-core:2.16.3]
    at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:190)[43:org.apache.camel.camel-core:2.16.3]
    at org.apache.camel.component.file.GenericFileConsumer.processExchange(GenericFileConsumer.java:442)[43:org.apache.camel.camel-core:2.16.3]
    at org.apache.camel.component.file.GenericFileConsumer.processBatch(GenericFileConsumer.java:214)[43:org.apache.camel.camel-core:2.16.3]
    at org.apache.camel.component.file.GenericFileConsumer.poll(GenericFileConsumer.java:178)[43:org.apache.camel.camel-core:2.16.3]
    at org.apache.camel.impl.ScheduledPollConsumer.doRun(ScheduledPollConsumer.java:174)[43:org.apache.camel.camel-core:2.16.3]
    at org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:101)[43:org.apache.camel.camel-core:2.16.3]
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[:1.8.0_31]
    at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)[:1.8.0_31]
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)[:1.8.0_31]
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)[:1.8.0_31]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[:1.8.0_31]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[:1.8.0_31]
    at java.lang.Thread.run(Thread.java:745)[:1.8.0_31]
Caused by: ru.CryptoPro.CAdES.exception.EnvelopedException: Input cipher initiation failed
    at ru.CryptoPro.CAdES.b.a.b.<init>(Unknown Source)[240:ru.CryptoPro.CAdES.jar:0.0.0]
    at ru.CryptoPro.CAdES.b.a.c.getRecipientOperator(Unknown Source)[240:ru.CryptoPro.CAdES.jar:0.0.0]
    at org.bouncycastle.cms.KeyTransRecipientInformation.getRecipientOperator(Unknown Source)[232:bcpkix:1.50.0]
    at org.bouncycastle.cms.RecipientInformation.getContentStream(Unknown Source)[232:bcpkix:1.50.0]
    at org.bouncycastle.cms.RecipientInformation.getContent(Unknown Source)[232:bcpkix:1.50.0]
    ... 28 more
Caused by: java.lang.ClassCastException: ru.CryptoPro.Crypto.Key.GostSecretKey cannot be cast to ru.CryptoPro.JCP.Key.SpecKey
    ... 33 more