| /* GENERATED SOURCE. DO NOT MODIFY. */ |
| package com.android.org.bouncycastle.jcajce.provider.symmetric.util; |
| |
| import java.security.AlgorithmParameters; |
| import java.security.spec.AlgorithmParameterSpec; |
| |
| class SpecUtil |
| { |
| static AlgorithmParameterSpec extractSpec(AlgorithmParameters params, Class[] availableSpecs) |
| { |
| try |
| { |
| return params.getParameterSpec(AlgorithmParameterSpec.class); |
| } |
| catch (Exception e) |
| { |
| for (int i = 0; i != availableSpecs.length; i++) |
| { |
| if (availableSpecs[i] == null) |
| { |
| continue; |
| } |
| |
| try |
| { |
| return params.getParameterSpec(availableSpecs[i]); |
| } |
| catch (Exception ex) |
| { |
| // try again if possible |
| } |
| } |
| } |
| |
| return null; |
| } |
| } |