1 files changed, 103 insertions, 0 deletions
diff --git a/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/ProviderJcaJceHelper.java b/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/ProviderJcaJceHelper.java
new file mode 100644
index 000000000..e4cca6f78
--- /dev/null
+++ b/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/ProviderJcaJceHelper.java
@@ -0,0 +1,103 @@
+package org.spongycastle.jcajce;
+
+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.Provider;
+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;
+
+public class ProviderJcaJceHelper
+    implements JcaJceHelper
+{
+    protected final Provider provider;
+
+    public ProviderJcaJceHelper(Provider provider)
+    {
+        this.provider = provider;
+    }
+
+    public Cipher createCipher(
+        String algorithm)
+        throws NoSuchAlgorithmException, NoSuchPaddingException
+    {
+        return Cipher.getInstance(algorithm, provider);
+    }
+
+    public Mac createMac(String algorithm)
+        throws NoSuchAlgorithmException
+    {
+        return Mac.getInstance(algorithm, provider);
+    }
+
+    public KeyAgreement createKeyAgreement(String algorithm)
+        throws NoSuchAlgorithmException
+    {
+        return KeyAgreement.getInstance(algorithm, provider);
+    }
+
+    public AlgorithmParameterGenerator createAlgorithmParameterGenerator(String algorithm)
+        throws NoSuchAlgorithmException
+    {
+        return AlgorithmParameterGenerator.getInstance(algorithm, provider);
+    }
+
+    public AlgorithmParameters createAlgorithmParameters(String algorithm)
+        throws NoSuchAlgorithmException
+    {
+        return AlgorithmParameters.getInstance(algorithm, provider);
+    }
+
+    public KeyGenerator createKeyGenerator(String algorithm)
+        throws NoSuchAlgorithmException
+    {
+        return KeyGenerator.getInstance(algorithm, provider);
+    }
+
+    public KeyFactory createKeyFactory(String algorithm)
+        throws NoSuchAlgorithmException
+    {
+        return KeyFactory.getInstance(algorithm, provider);
+    }
+
+    public SecretKeyFactory createSecretKeyFactory(String algorithm)
+        throws NoSuchAlgorithmException
+    {
+        return SecretKeyFactory.getInstance(algorithm, provider);
+    }
+
+    public KeyPairGenerator createKeyPairGenerator(String algorithm)
+        throws NoSuchAlgorithmException
+    {
+        return KeyPairGenerator.getInstance(algorithm, provider);
+    }
+
+    public MessageDigest createDigest(String algorithm)
+        throws NoSuchAlgorithmException
+    {
+        return MessageDigest.getInstance(algorithm, provider);
+    }
+
+    public Signature createSignature(String algorithm)
+        throws NoSuchAlgorithmException
+    {
+        return Signature.getInstance(algorithm, provider);
+    }
+
+    public CertificateFactory createCertificateFactory(String algorithm)
+        throws NoSuchAlgorithmException, CertificateException
+    {
+        return CertificateFactory.getInstance(algorithm, provider);
+    }
+}