package civitas.crypto.rsaprivatekey;
   
   import java.security.spec.InvalidKeySpecException;
   import java.security.spec.KeySpec;
   import java.security.spec.PKCS8EncodedKeySpec;
   
   import org.springframework.beans.factory.annotation.Autowired;
   import org.springframework.stereotype.Controller;
   
  import civitas.crypto.CryptoBase;
  import civitas.crypto.CryptoError;
  
  @Controller
  public class CreatePrivateKeyFromBytes {
  
  	@Autowired
  	CryptoBase cryptoBase;
  
  	public java.security.PrivateKey apply(final byte[] bs) {
  		KeySpec keySpec = new PKCS8EncodedKeySpec(bs);
  		try {
  			return cryptoBase.publicKeyFactory.generatePrivate(keySpec);
  		} catch (InvalidKeySpecException e) {
  			throw new CryptoError(e);
  		}
  	}
  }