Log.d(tag, "CryptoPro infrastructure initialization.");
final int cryptoProInitStatus = CSPConfig.initInAndroid(getApplication());
if (Security.getProvider(JCSP.PROVIDER_NAME) == null) {
    Security.addProvider(new JCSP());
}
if (Security.getProvider(ru.CryptoPro.ssl.Provider.PROVIDER_NAME) == null) {
    Security.addProvider(new ru.CryptoPro.ssl.Provider());
}
if (Security.getProvider(RevCheck.PROVIDER_NAME) == null) {
    Security.addProvider(new RevCheck());
}

// <...>

Security.setProperty("ssl.KeyManagerFactory.algorithm", ru.CryptoPro.ssl.Provider.KEYMANGER_ALG);
Security.setProperty("ssl.TrustManagerFactory.algorithm", ru.CryptoPro.ssl.Provider.KEYMANGER_ALG);
Security.setProperty("ssl.SocketFactory.provider", "ru.CryptoPro.ssl.SSLSocketFactoryImpl");
Security.setProperty("ssl.ServerSocketFactory.provider", "ru.CryptoPro.ssl.SSLServerSocketFactoryImpl");

Log.d(tag, "Load trusted certificate store.");
final InputStream trustedCertificateStoreStream = getResources().openRawResource(R.raw.trusted_certificate_store);
final KeyStore certificateStore;
try {
    certificateStore = KeyStore.getInstance(JCSP.CERT_STORE_NAME, JCSP.PROVIDER_NAME);
} catch (Exception ex) {
    exception = ex;
    Log.e(tag, "Error when obtaining instance of KeyStore.", ex);
    return null;
}
try {
    certificateStore.load(trustedCertificateStoreStream, null);
} catch (Exception ex) {
    exception = ex;
    Log.e(tag, "Error when loading trusted certificate store.", ex);
    return null;
}

Log.d(tag, "Create SSLSocketFactory.");
final SSLSocketFactory sslSocketFactory;
try {
    sslSocketFactory = new SSLSocketFactory(ru.CryptoPro.ssl.Provider.ALGORITHM, null, null, certificateStore, null, null);
} catch (Exception ex) {
    exception = ex;
    Log.e(tag, "Error creating SSLSocketFactory.", ex);
    return null;
}

        java.security.ProviderException: JCP
        at ru.CryptoPro.ssl.SSLContextImpl.engineInit(Unknown Source)
        at javax.net.ssl.SSLContext.init(SSLContext.java:219)
        at org.apache.http.conn.ssl.SSLSocketFactory.<init>(SSLSocketFactory.java:193)
        at com.example.android.encryption.demo.activity.MainActivity$LoadTLSTestPageTask.doInBackground(MainActivity.java:131)
        at com.example.android.encryption.demo.activity.MainActivity$LoadTLSTestPageTask.doInBackground(MainActivity.java:92)
        at android.os.AsyncTask$2.call(AsyncTask.java:287)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305)
        at java.util.concurrent.FutureTask.run(FutureTask.java:137)
        at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:230)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1076)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:569)
        at java.lang.Thread.run(Thread.java:856)
        Caused by: java.security.NoSuchProviderException: JCP
        at java.security.SecureRandom.getInstance(SecureRandom.java:189)
        ... 12 more