1 files changed, 59 insertions, 0 deletions
diff --git a/libraries/spongycastle/mail/src/main/java/org/spongycastle/mail/smime/SMIMEEnveloped.java b/libraries/spongycastle/mail/src/main/java/org/spongycastle/mail/smime/SMIMEEnveloped.java
new file mode 100644
index 000000000..bf7a7ff4a
--- /dev/null
+++ b/libraries/spongycastle/mail/src/main/java/org/spongycastle/mail/smime/SMIMEEnveloped.java
@@ -0,0 +1,59 @@
+package org.bouncycastle.mail.smime;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import javax.mail.MessagingException;
+import javax.mail.Part;
+import javax.mail.internet.MimeBodyPart;
+import javax.mail.internet.MimeMessage;
+import javax.mail.internet.MimePart;
+
+import org.bouncycastle.cms.CMSEnvelopedData;
+import org.bouncycastle.cms.CMSException;
+
+/**
+ * containing class for an S/MIME pkcs7-mime encrypted MimePart.
+ */
+public class SMIMEEnveloped
+    extends CMSEnvelopedData
+{
+    MimePart                message;
+
+    private static InputStream getInputStream(
+        Part    bodyPart)
+        throws MessagingException
+    {
+        try
+        {
+            return bodyPart.getInputStream();
+        }
+        catch (IOException e)
+        {
+            throw new MessagingException("can't extract input stream: " + e);
+        }
+    }
+
+    public SMIMEEnveloped(
+        MimeBodyPart    message) 
+        throws MessagingException, CMSException
+    {
+        super(getInputStream(message));
+
+        this.message = message;
+    }
+
+    public SMIMEEnveloped(
+        MimeMessage    message) 
+        throws MessagingException, CMSException
+    {
+        super(getInputStream(message));
+
+        this.message = message;
+    }
+
+    public MimePart getEncryptedContent()
+    {
+        return message;
+    }
+}