1 files changed, 44 insertions, 0 deletions
diff --git a/pkix/src/main/java/org/spongycastle/openssl/PEMEncryptedKeyPair.java b/pkix/src/main/java/org/spongycastle/openssl/PEMEncryptedKeyPair.java
new file mode 100644
index 00000000..4a04de14
--- /dev/null
+++ b/pkix/src/main/java/org/spongycastle/openssl/PEMEncryptedKeyPair.java
@@ -0,0 +1,44 @@
+package org.spongycastle.openssl;
+
+import java.io.IOException;
+
+import org.spongycastle.operator.OperatorCreationException;
+
+public class PEMEncryptedKeyPair
+{
+    private final String dekAlgName;
+    private final byte[] iv;
+    private final byte[] keyBytes;
+    private final PEMKeyPairParser parser;
+
+    PEMEncryptedKeyPair(String dekAlgName, byte[] iv, byte[] keyBytes, PEMKeyPairParser parser)
+    {
+        this.dekAlgName = dekAlgName;
+        this.iv = iv;
+        this.keyBytes = keyBytes;
+        this.parser = parser;
+    }
+
+    public PEMKeyPair decryptKeyPair(PEMDecryptorProvider keyDecryptorProvider)
+        throws IOException
+    {
+        try
+        {
+            PEMDecryptor keyDecryptor = keyDecryptorProvider.get(dekAlgName);
+
+            return parser.parse(keyDecryptor.decrypt(keyBytes, iv));
+        }
+        catch (IOException e)
+        {
+            throw e;
+        }
+        catch (OperatorCreationException e)
+        {
+            throw new PEMException("cannot create extraction operator: " + e.getMessage(), e);
+        }
+        catch (Exception e)
+        {
+            throw new PEMException("exception processing key pair: " + e.getMessage(), e);
+        }
+    }
+}