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      1 package org.bouncycastle.jcajce;
      2 
      3 import java.security.AlgorithmParameterGenerator;
      4 import java.security.AlgorithmParameters;
      5 import java.security.KeyFactory;
      6 import java.security.KeyPairGenerator;
      7 import java.security.MessageDigest;
      8 import java.security.NoSuchAlgorithmException;
      9 import java.security.Provider;
     10 import java.security.Signature;
     11 import java.security.cert.CertificateException;
     12 import java.security.cert.CertificateFactory;
     13 
     14 import javax.crypto.Cipher;
     15 import javax.crypto.KeyAgreement;
     16 import javax.crypto.KeyGenerator;
     17 import javax.crypto.Mac;
     18 import javax.crypto.NoSuchPaddingException;
     19 import javax.crypto.SecretKeyFactory;
     20 
     21 public class ProviderJcaJceHelper
     22     implements JcaJceHelper
     23 {
     24     protected final Provider provider;
     25 
     26     public ProviderJcaJceHelper(Provider provider)
     27     {
     28         this.provider = provider;
     29     }
     30 
     31     public Cipher createCipher(
     32         String algorithm)
     33         throws NoSuchAlgorithmException, NoSuchPaddingException
     34     {
     35         return Cipher.getInstance(algorithm, provider);
     36     }
     37 
     38     public Mac createMac(String algorithm)
     39         throws NoSuchAlgorithmException
     40     {
     41         return Mac.getInstance(algorithm, provider);
     42     }
     43 
     44     public KeyAgreement createKeyAgreement(String algorithm)
     45         throws NoSuchAlgorithmException
     46     {
     47         return KeyAgreement.getInstance(algorithm, provider);
     48     }
     49 
     50     public AlgorithmParameterGenerator createAlgorithmParameterGenerator(String algorithm)
     51         throws NoSuchAlgorithmException
     52     {
     53         return AlgorithmParameterGenerator.getInstance(algorithm, provider);
     54     }
     55 
     56     public AlgorithmParameters createAlgorithmParameters(String algorithm)
     57         throws NoSuchAlgorithmException
     58     {
     59         return AlgorithmParameters.getInstance(algorithm, provider);
     60     }
     61 
     62     public KeyGenerator createKeyGenerator(String algorithm)
     63         throws NoSuchAlgorithmException
     64     {
     65         return KeyGenerator.getInstance(algorithm, provider);
     66     }
     67 
     68     public KeyFactory createKeyFactory(String algorithm)
     69         throws NoSuchAlgorithmException
     70     {
     71         return KeyFactory.getInstance(algorithm, provider);
     72     }
     73 
     74     public SecretKeyFactory createSecretKeyFactory(String algorithm)
     75         throws NoSuchAlgorithmException
     76     {
     77         return SecretKeyFactory.getInstance(algorithm, provider);
     78     }
     79 
     80     public KeyPairGenerator createKeyPairGenerator(String algorithm)
     81         throws NoSuchAlgorithmException
     82     {
     83         return KeyPairGenerator.getInstance(algorithm, provider);
     84     }
     85 
     86     public MessageDigest createDigest(String algorithm)
     87         throws NoSuchAlgorithmException
     88     {
     89         return MessageDigest.getInstance(algorithm, provider);
     90     }
     91 
     92     public Signature createSignature(String algorithm)
     93         throws NoSuchAlgorithmException
     94     {
     95         return Signature.getInstance(algorithm, provider);
     96     }
     97 
     98     public CertificateFactory createCertificateFactory(String algorithm)
     99         throws NoSuchAlgorithmException, CertificateException
    100     {
    101         return CertificateFactory.getInstance(algorithm, provider);
    102     }
    103 }
    104