From 7cb752aaf746dc0b473afeb9e892b7fbc12666c5 Mon Sep 17 00:00:00 2001
From: Roberto Tyley <roberto.tyley@gmail.com>
Date: Mon, 14 Jul 2014 22:38:01 +0100
Subject: Execute become-spongy.sh

https://github.com/rtyley/spongycastle/blob/3040af/become-spongy.sh
---
 .../jcajce/util/NamedJcaJceHelper.java             | 106 +++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 prov/src/main/java/org/spongycastle/jcajce/util/NamedJcaJceHelper.java

(limited to 'prov/src/main/java/org/spongycastle/jcajce/util/NamedJcaJceHelper.java')

diff --git a/prov/src/main/java/org/spongycastle/jcajce/util/NamedJcaJceHelper.java b/prov/src/main/java/org/spongycastle/jcajce/util/NamedJcaJceHelper.java
new file mode 100644
index 00000000..fde27316
--- /dev/null
+++ b/prov/src/main/java/org/spongycastle/jcajce/util/NamedJcaJceHelper.java
@@ -0,0 +1,106 @@
+package org.spongycastle.jcajce.util;
+
+import java.security.AlgorithmParameterGenerator;
+import java.security.AlgorithmParameters;
+import java.security.KeyFactory;
+import java.security.KeyPairGenerator;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.security.NoSuchProviderException;
+import java.security.Signature;
+import java.security.cert.CertificateException;
+import java.security.cert.CertificateFactory;
+
+import javax.crypto.Cipher;
+import javax.crypto.KeyAgreement;
+import javax.crypto.KeyGenerator;
+import javax.crypto.Mac;
+import javax.crypto.NoSuchPaddingException;
+import javax.crypto.SecretKeyFactory;
+
+/**
+ * {@link JcaJceHelper} that obtains all algorithms using a specific named provider.
+ */
+public class NamedJcaJceHelper
+    implements JcaJceHelper
+{
+    protected final String providerName;
+
+    public NamedJcaJceHelper(String providerName)
+    {
+        this.providerName = providerName;
+    }
+
+    public Cipher createCipher(
+        String algorithm)
+        throws NoSuchAlgorithmException, NoSuchPaddingException, NoSuchProviderException
+    {
+        return Cipher.getInstance(algorithm, providerName);
+    }
+
+    public Mac createMac(String algorithm)
+        throws NoSuchAlgorithmException, NoSuchProviderException
+    {
+        return Mac.getInstance(algorithm, providerName);
+    }
+
+    public KeyAgreement createKeyAgreement(String algorithm)
+        throws NoSuchAlgorithmException, NoSuchProviderException
+    {
+        return KeyAgreement.getInstance(algorithm, providerName);
+    }
+
+    public AlgorithmParameterGenerator createAlgorithmParameterGenerator(String algorithm)
+        throws NoSuchAlgorithmException, NoSuchProviderException
+    {
+        return AlgorithmParameterGenerator.getInstance(algorithm, providerName);
+    }
+
+    public AlgorithmParameters createAlgorithmParameters(String algorithm)
+        throws NoSuchAlgorithmException, NoSuchProviderException
+    {
+        return AlgorithmParameters.getInstance(algorithm, providerName);
+    }
+
+    public KeyGenerator createKeyGenerator(String algorithm)
+        throws NoSuchAlgorithmException, NoSuchProviderException
+    {
+        return KeyGenerator.getInstance(algorithm, providerName);
+    }
+
+    public KeyFactory createKeyFactory(String algorithm)
+        throws NoSuchAlgorithmException, NoSuchProviderException
+    {
+        return KeyFactory.getInstance(algorithm, providerName);
+    }
+
+    public SecretKeyFactory createSecretKeyFactory(String algorithm)
+        throws NoSuchAlgorithmException, NoSuchProviderException
+    {
+        return SecretKeyFactory.getInstance(algorithm, providerName);
+    }
+
+    public KeyPairGenerator createKeyPairGenerator(String algorithm)
+        throws NoSuchAlgorithmException, NoSuchProviderException
+    {
+        return KeyPairGenerator.getInstance(algorithm, providerName);
+    }
+
+    public MessageDigest createDigest(String algorithm)
+        throws NoSuchAlgorithmException, NoSuchProviderException
+    {
+        return MessageDigest.getInstance(algorithm, providerName);
+    }
+
+    public Signature createSignature(String algorithm)
+        throws NoSuchAlgorithmException, NoSuchProviderException
+    {
+        return Signature.getInstance(algorithm, providerName);
+    }
+
+    public CertificateFactory createCertificateFactory(String algorithm)
+        throws NoSuchAlgorithmException, CertificateException, NoSuchProviderException
+    {
+        return CertificateFactory.getInstance(algorithm, providerName);
+    }
+}
-- 
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