Initial Checkin

23 files changed, 1517 insertions, 0 deletions

diff --git a/java/security/AccessControlException.java b/java/security/AccessControlException.java
new file mode 100644
index 000000000..471634547
--- /dev/null
+++ b/java/security/AccessControlException.java
@@ -0,0 +1,102 @@
+/*************************************************************************
+/* AccessControlException.java -- Permission is denied
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+/**
+  * This exception is thrown when the <code>AccessController</code> denies
+  * an attempt to perform an operation.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public class AccessControlException extends SecurityException
+{
+
+/*************************************************************************/
+
+/*
+ * Instance Variables
+ */
+
+/**
+  * The <code>Permission</code> associated with this exception
+  */
+private Permission perm;
+
+/*************************************************************************/
+
+/*
+ * Constructors
+ */
+
+/**
+  * This method initializes a new instance of <code>AccessControlException</code>
+  * with a descriptive error message.  There will be no <code>Permission</code>
+  * object associated with this exception.
+  *
+  * @param msg The descriptive error message
+  */
+public
+AccessControlException(String msg)
+{
+  super(msg);
+}
+
+/*************************************************************************/
+
+/**
+  * This method initializes a new instance of <code>AccessControlException</code>
+  * with a descriptive error message and an instance of <code>Permission</code>
+  * that is the permission that caused the exception to be thrown.
+  *
+  * @param msg The descriptive error message
+  * @param perm The <code>Permission</code> object that caused this exception.
+  */
+public 
+AccessControlException(String msg, Permission perm)
+{
+  super(msg);
+
+  this.perm = perm;
+}
+
+/*************************************************************************/
+
+/*
+ * Instance Methods
+ */
+
+/**
+  * This method returns the <code>Permission</code> object that caused
+  * this exception to be thrown.
+  *
+  * @return The requested <code>Permission</code> object, or <code>null</code> if none is available.
+  */
+public Permission
+getPermission()
+{
+  return(perm);
+}
+
+} // class AccessControlException
+
diff --git a/java/security/Certificate.java b/java/security/Certificate.java
new file mode 100644
index 000000000..a5f8fd528
--- /dev/null
+++ b/java/security/Certificate.java
@@ -0,0 +1,128 @@
+/*************************************************************************
+/* Certificate.java -- Interface for modeling digital certificates
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.IOException;
+
+/**
+  * This interface models a digital certificate which verifies the 
+  * authenticity of a party.  This class simply allows certificate
+  * information to be queried, it does not guarantee that the certificate
+  * is valid.
+  * <p>
+  * This class is deprecated in favor of the new java.security.cert package.
+  * It exists for backward compatibility only.
+  * 
+  * @deprecated
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public interface Certificate
+{
+
+/**
+  * This method returns the <code>Principal</code> that is guaranteeing
+  * this certificate.
+  *
+  * @return The <code>Principal</code> guaranteeing the certificate
+  */
+public abstract Principal
+getGuarantor();
+
+/*************************************************************************/
+
+/**
+  * This method returns the <code>Principal</code> being guaranteed by
+  * this certificate.
+  *
+  * @return The <code>Principal</code> guaranteed by this certificate.
+  */
+public abstract Principal
+getPrincipal();
+
+/*************************************************************************/
+
+/**
+  * This method returns the public key for the <code>Principal</code> that
+  * is being guaranteed.
+  *
+  * @return The <code>PublicKey</code> of the <code>Principal</code> being guaranteed
+  */
+public abstract PublicKey
+getPublicKey();
+
+/*************************************************************************/
+
+/**
+  * This method returns the encoding format of the certificate (e.g., "PGP",
+  * "X.509").  This format is used by the <code>encode</code. and
+  * <code>decode</code> methods.
+  *
+  * @return The encoding format being used
+  */
+public abstract String
+getFormat();
+
+/*************************************************************************/
+
+/**
+  * This method writes the certificate to an <code>OutputStream</code> in
+  * a format that can be understood by the <code>decode</code> method.
+  *
+  * @param out The <code>OutputStream</code> to write to.
+  *
+  * @exception KeyException If there is a problem with the internals of this certificate
+  * @exception IOException If an error occurs writing to the stream.
+  */
+public abstract void
+encode(OutputStream out) throws KeyException, IOException;
+
+/*************************************************************************/
+
+/**
+  * This method reads an encoded certificate from an <code>InputStream</code>.
+  *
+  * @param in The <code>InputStream</code> to read from.
+  *
+  * @param KeyException If there is a problem with the certificate data
+  * @param IOException If an error occurs reading from the stream.
+  */
+public abstract void
+decode(InputStream in) throws KeyException, IOException;
+
+/*************************************************************************/
+
+/**
+  * This method returns a <code>String</code> representation of the contents
+  * of this certificate.
+  *
+  * @param detail <code>true</code> to provided detailed information about this certificate, <code>false</code> otherwise
+  */
+public abstract String
+toString(boolean detail);
+
+} // interface Certificate
+
diff --git a/java/security/DigestException.java b/java/security/DigestException.java
new file mode 100644
index 000000000..b378aa41f
--- /dev/null
+++ b/java/security/DigestException.java
@@ -0,0 +1,60 @@
+/*************************************************************************
+/* DigestException.java -- A generic message digest exception
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+/**
+  * This exception indicates that a generic message digest exception has 
+  * occurred.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public class DigestException extends GeneralSecurityException
+{
+
+/**
+  * This method initializes a new <code>DigestException</code> with no
+  * descriptive message.
+  */
+public
+DigestException()
+{
+  super();
+}
+
+/*************************************************************************/
+
+/**
+  * This method initializes a new instance of <code>DigestException</code>
+  * with a descriptive error message.
+  *
+  * @param msg The descriptive message
+  */
+public
+DigestException(String msg)
+{
+  super(msg);
+}
+
+} // class DigestException
+
diff --git a/java/security/GeneralSecurityException.java b/java/security/GeneralSecurityException.java
new file mode 100644
index 000000000..2db21449c
--- /dev/null
+++ b/java/security/GeneralSecurityException.java
@@ -0,0 +1,65 @@
+/*************************************************************************
+/* GeneralSecurityException.java -- Common superclass of security exceptions
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+/**
+  * This class is the common superclass of all security exceptions.  All
+  * exceptions in java.security extend this class with the exception (no
+  * pun intended) of <code>AccessControlException</code> and 
+  * <code>CertificateException</code> which extend <code>SecurityException</code>
+  * and <code>ProviderException</code> which extens <code>RuntimeException</code>.
+  * and <code>InvalidParamterException</code> which extends
+  * <code>IllegalArgumentException</code>.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public class GeneralSecurityException extends Exception
+{
+
+/**
+  * This method initializes a new instance of <code>GeneralSecurityException</code> 
+  * with no descriptive error message.
+  */
+public
+GeneralSecurityException()
+{
+  super();
+}
+
+/*************************************************************************/
+
+/**
+  * This method initializes a new instance of <code>GeneralSecurityException</code>
+  * with a descriptive error message.
+  *
+  * @param msg The descriptive error message.
+  */
+public
+GeneralSecurityException(String msg)
+{
+  super(msg);
+}
+
+} // class GeneralSecurityException
+
diff --git a/java/security/Guard.java b/java/security/Guard.java
new file mode 100644
index 000000000..a5f28d8f1
--- /dev/null
+++ b/java/security/Guard.java
@@ -0,0 +1,48 @@
+/*************************************************************************
+/* Guard.java -- Check access to a guarded object
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+/**
+  * This interface specifies a mechanism for querying whether or not
+  * access is allowed to a guarded object.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public interface Guard
+{
+
+/**
+  * This method tests whether or not access is allowed to the specified
+  * guarded object.  Access is allowed if this method returns silently.  If
+  * access is denied, an exception is generated.
+  *
+  * @param obj The <code>Object</code> to test
+  *
+  * @exception SecurityException If access to the object is denied.
+  */
+public abstract void
+checkGuard(Object obj) throws SecurityException;
+
+} // interface Guard
+
diff --git a/java/security/InvalidAlgorithmParameterException.java b/java/security/InvalidAlgorithmParameterException.java
new file mode 100644
index 000000000..0b1b00d84
--- /dev/null
+++ b/java/security/InvalidAlgorithmParameterException.java
@@ -0,0 +1,62 @@
+/*************************************************************************
+/* InvalidAlgorithmParameterException.java -- What it says
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+/**
+  * This exception is throw when an invalid parameter is specified for
+  * a particular security algorithm.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public class InvalidAlgorithmParameterException extends GeneralSecurityException
+{
+
+/**
+  * This method initializes a new instance of 
+  * <code>InvalidAlgorithmParameterException</code> with no descriptive
+  * error message.
+  */
+public
+InvalidAlgorithmParameterException()
+{
+  super();
+}
+
+/*************************************************************************/
+
+/**
+  * This method initializes a new instance of 
+  * <code>InvalidAlgorithmParameterException</code> with a descriptive
+  * error message.
+  *
+  * @param msg The descriptive error message
+  */
+public 
+InvalidAlgorithmParameterException(String msg)
+{
+  super(msg);
+}
+
+} // class InvalidAlgorithmParameterException
+
diff --git a/java/security/InvalidKeyException.java b/java/security/InvalidKeyException.java
new file mode 100644
index 000000000..461594976
--- /dev/null
+++ b/java/security/InvalidKeyException.java
@@ -0,0 +1,59 @@
+/*************************************************************************
+/* InvalidKeyException.java -- What it says
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+/**
+  * This exception is thrown for invalid keys
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public class InvalidKeyException extends KeyException
+{
+
+/**
+  * This method initializes a new instance of <code>InvalidKeyException</code>
+  * with no descriptive error message.
+  */
+public 
+InvalidKeyException()
+{
+  super();
+}
+
+/*************************************************************************/
+
+/**
+  * This method initializes a new instance of <code>InvalidKeyException</code>
+  * with a descriptive error message.
+  *
+  * @param msg The descriptive error message.
+  */
+public 
+InvalidKeyException(String msg)
+{
+  super(msg);
+}
+
+} // class InvalidKeyException
+
diff --git a/java/security/InvalidParameterException.java b/java/security/InvalidParameterException.java
new file mode 100644
index 000000000..b8e37df4d
--- /dev/null
+++ b/java/security/InvalidParameterException.java
@@ -0,0 +1,36 @@
+/*************************************************************************
+/* InvalidParameterException.java -- What it says
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+/**
+  * This exception is thrown when an invalid parameter is passed to
+  * a method.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public class InvalidParameterException extends IllegalArgumentException
+{
+
+} // class InvalidParameterException
+
diff --git a/java/security/Key.java b/java/security/Key.java
new file mode 100644
index 000000000..3760f1a10
--- /dev/null
+++ b/java/security/Key.java
@@ -0,0 +1,92 @@
+/*************************************************************************
+/* Key.java -- A abstract representation of a digital key
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+import java.io.Serializable;
+
+/**
+  * This interfaces models the base characteristics that all keys must
+  * have.  These are:  a key algorithm, an encoded form, and a format used
+  * to encode the key.  Specific key types inherit from this interface.
+  * <p>
+  * Note that since this interface extends <code>Serializable</code>, all
+  * keys may be serialized.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public interface Key extends Serializable
+{
+
+/*************************************************************************/
+
+/*
+ * Interface Variables
+ */
+
+/**
+  * The verion identifier used for serialization.
+  */
+public static final long serialVersionUID = 0L;
+
+/*************************************************************************/
+
+/*
+ * Instance Methods
+ */
+
+/**
+  * This method returns the name of the algorithm for this key.  This is a
+  * <code>String</code> such as "RSA".
+  *
+  * @return The name of the algorithm in use
+  */
+public abstract String
+getAlgorithm();
+
+/*************************************************************************/
+
+/**
+  * This method returns the name of the encoding format for this key.  This
+  * is the name of the ASN.1 data format used for this key, such as
+  * "X.509" or "PKCS#8".  This method returns <code>null</code> if this key
+  * does not have an encoding format.
+  *
+  * @return The name of the encoding format for this key, or <code>null</code> if there is no such format.
+  */
+public abstract String
+getFormat();
+
+/*************************************************************************/
+
+/**
+  * This method returns the encoded form of the key.  If this key does not
+  * support encoding, this method returns <code>null</code>
+  *
+  * @return The encoded form of the key, or <code>null</code> if no encoded form is available.
+  */
+public abstract byte[]
+getEncoded();
+
+} // interface Key
+
diff --git a/java/security/KeyException.java b/java/security/KeyException.java
new file mode 100644
index 000000000..6bce34a46
--- /dev/null
+++ b/java/security/KeyException.java
@@ -0,0 +1,59 @@
+/*************************************************************************
+/* KeyException.java -- Thrown when there is a problem with a key
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+/**
+  * This exception is thrown when there is a problem with a key.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public class KeyException extends GeneralSecurityException
+{
+
+/**
+  * This method initializes a new instance of <code>KeyException</code>
+  * with no descriptive message.
+  */
+public
+KeyException()
+{
+  super();
+}
+
+/*************************************************************************/
+
+/**
+  * This method initializes a new instance of <code>KeyException</code>
+  * with a descriptive message.
+  *
+  * @param msg The descriptive message.
+  */
+public
+KeyException(String msg)
+{
+  super(msg);
+}
+
+} // class KeyException
+
diff --git a/java/security/KeyManagementException.java b/java/security/KeyManagementException.java
new file mode 100644
index 000000000..9332cfa28
--- /dev/null
+++ b/java/security/KeyManagementException.java
@@ -0,0 +1,60 @@
+/*************************************************************************
+/* KeyManagementException.java -- What it says
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+/**
+  * This exception is thrown whenever a problem related to the management of
+  * security keys is encountered.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public class KeyManagementException extends KeyException
+{
+
+/**
+  * This method initializes a new instance of <code>KeyManagementException</code>
+  * with no descriptive error message.
+  */
+public
+KeyManagementException()
+{
+  super();
+}
+
+/*************************************************************************/
+
+/**
+  * This method initializes a new instance of <code>KeyManagementException</code>
+  * with a descriptive error message.
+  *
+  * @param msg The descriptive error message
+  */
+public
+KeyManagementException(String msg)
+{
+  super(msg);
+}
+
+} // class KeyManagementException
+
diff --git a/java/security/KeyStoreException.java b/java/security/KeyStoreException.java
new file mode 100644
index 000000000..0e2774a91
--- /dev/null
+++ b/java/security/KeyStoreException.java
@@ -0,0 +1,60 @@
+/*************************************************************************
+/* KeyStoreException.java -- Indicates a problem with the key store
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+/**
+  * Indicates a problem with the key store.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public class KeyStoreException extends GeneralSecurityException
+{
+
+/**
+  * This method initializes a new <code>KeyStoreException</code> with no
+  * detailed error message.
+  */
+public
+KeyStoreException()
+{
+  super();
+}
+
+/*************************************************************************/
+
+/**
+  * This method initializes a new <code>KeyStoreException</code> with a
+  * detailed error message.
+  *
+  * @param msg The descriptive error message.
+  */
+public
+KeyStoreException(String msg)
+{
+  super(msg);
+}
+
+
+} // class KeyStoreException
+
diff --git a/java/security/NoSuchAlgorithmException.java b/java/security/NoSuchAlgorithmException.java
new file mode 100644
index 000000000..4f14451c2
--- /dev/null
+++ b/java/security/NoSuchAlgorithmException.java
@@ -0,0 +1,60 @@
+/*************************************************************************
+/* NoSuchAlgorithmException.java -- What it says
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+/**
+  * This exception is thrown when the requested security algorithm is
+  * not available
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public class NoSuchAlgorithmException extends GeneralSecurityException
+{
+
+/**
+  * This method initializes a new instance of <code>NoSuchAlgorithmException</code>
+  * with no descriptive error message.
+  */
+public
+NoSuchAlgorithmException()
+{
+  super();
+}
+
+/*************************************************************************/
+
+/**
+  * This method initializes a new instance of <code>NoSuchAlgorithmException</code>
+  * with a descriptive error message.
+  *
+  * @param msg The descriptive error message
+  */
+public
+NoSuchAlgorithmException(String msg)
+{
+  super(msg);
+}
+
+} // class NoSuchAlgorithmException
+
diff --git a/java/security/NoSuchProviderException.java b/java/security/NoSuchProviderException.java
new file mode 100644
index 000000000..dc1fc8798
--- /dev/null
+++ b/java/security/NoSuchProviderException.java
@@ -0,0 +1,60 @@
+/*************************************************************************
+/* NoSuchProviderException.java -- What it says
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+/**
+  * This exception is thrown when the requested security provider is
+  * not available.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public class NoSuchProviderException extends GeneralSecurityException
+{
+
+/**
+  * This method initializes a new instance of <code>NoSuchProviderException</code>
+  * with no descriptive error message.
+  */
+public
+NoSuchProviderException()
+{
+  super();
+}
+
+/*************************************************************************/
+
+/**
+  * This method initializes a new instance of <code>NoSuchProviderException</code>
+  * with a descriptive error message.
+  *
+  * @param msg The descriptive error message.
+  */
+public
+NoSuchProviderException(String msg)
+{
+  super(msg);
+}
+
+} // class NoSuchProviderException
+
diff --git a/java/security/Principal.java b/java/security/Principal.java
new file mode 100644
index 000000000..dd5a7b1c1
--- /dev/null
+++ b/java/security/Principal.java
@@ -0,0 +1,79 @@
+/*************************************************************************
+/* Principal.java -- A security entity
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+/**
+  * This interface models an entity (such as a user or a certificate authority)
+  * for the purposes of applying the Java security model.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public interface Principal
+{
+
+/**
+  * This method returns a <code>String</code> that names this 
+  * <code>Principal</code>.
+  *
+  * @return The name of this <code>Principal</code>.
+  */
+public abstract String
+getName();
+
+/*************************************************************************/
+
+/**
+  * This method tests another <code>Principal</code> object for equality
+  * with this one.
+  * 
+  * @param obj The <code>Object</code> (which is a <code>Principal</code>) to test for equality against.
+  *
+  * @return <code>true</code> if the specified <code>Principal</code> is equal to this one, <code>false</code> otherwise.
+  */
+public abstract boolean
+equals(Object obj);
+
+/*************************************************************************/
+
+/**
+  * This method returns a hash code value for this <code>Principal</code>.
+  *
+  * @return A hash value
+  */
+public abstract int
+hashCode();
+
+/*************************************************************************/
+
+/**
+  * This method returns a <code>String</code> representation of this
+  * <code>Principal</code>.
+  *
+  * @return This <code>Principal</code> represented as a <code>String</code>.
+  */
+public abstract String
+toString();
+
+} // interface Principal
+
diff --git a/java/security/PrivateKey.java b/java/security/PrivateKey.java
new file mode 100644
index 000000000..ef08b980f
--- /dev/null
+++ b/java/security/PrivateKey.java
@@ -0,0 +1,41 @@
+/*************************************************************************
+/* PrivateKey.java -- "Super-interface" for all private keys
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+/**
+  * This interface specified no methods.  In simply provides a common
+  * super-interface for all algorithm specific private key values.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public interface PrivateKey
+{
+
+/**
+  * This is the version id used for serialization
+  */
+public static final long serialVersionUID = 0L;
+
+} // interface PrivateKey
+
diff --git a/java/security/PrivilegedAction.java b/java/security/PrivilegedAction.java
new file mode 100644
index 000000000..724898ff0
--- /dev/null
+++ b/java/security/PrivilegedAction.java
@@ -0,0 +1,48 @@
+/*************************************************************************
+/* PrivilegedAction.java -- Perform a privileged action
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+/**
+  * This interface specifes a single <code>run</code> method that 
+  * executes a privileged operation.  This method is called by 
+  * <code>AccessController.doPrivileged()</code> after that method
+  * activiates the required privileges.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public interface PrivilegedAction
+{
+
+/**
+  * This method performs an operation that requires higher privileges to
+  * perform.  It is called when a section of code invokes
+  * <code>AccessController.doPrivileged()</code>.
+  *
+  * @return obj An implementation dependent return value
+  */
+public abstract Object
+run();
+
+} // interface PrivilegedAction
+
diff --git a/java/security/PrivilegedActionException.java b/java/security/PrivilegedActionException.java
new file mode 100644
index 000000000..f973ed03e
--- /dev/null
+++ b/java/security/PrivilegedActionException.java
@@ -0,0 +1,127 @@
+/*************************************************************************
+/* PrivilegedActionException.java -- An exception occurred in a privileged action
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+import java.io.PrintStream;
+import java.io.PrintWriter;
+
+/**
+  * This exception is thrown when an exception is thrown during a
+  * privileged action being performed with the 
+  * <code>AccessController.doPrivileged()</code> method.  It wrappers the
+  * actual exception thrown in the privileged code.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public class PrivilegedActionException extends Exception
+{
+
+/*************************************************************************/
+
+/*
+ * Instance Variables
+ */
+
+/**
+  * This is the actual exception that occurred
+  */
+private Exception e;
+
+/*************************************************************************/
+
+/*
+ * Constructors
+ */
+
+/**
+  * This method initializes a new instance of <code>PrivilegedActionException</code>
+  * that wrappers the specified <code>Exception</code>.
+  *
+  * @param e The <code>Exception</code> to wrapper
+  */
+public
+PrivilegedActionException(Exception e)
+{
+  this.e = e;
+}
+
+/*************************************************************************/
+
+/*
+ * Instance Methods
+ */
+
+/**
+  * This method returns the underlying <code>Exception</code> that caused
+  * this exception to be raised.
+  *
+  * @return The wrappered <code>Exception</code>.
+  */
+public Exception
+getException()
+{
+  return(e);
+}
+
+/*************************************************************************/
+
+/**
+  * This method prints the stack trace of the wrappered exception.
+  */
+public void
+printStackTrace()
+{
+  e.printStackTrace();
+}
+
+/*************************************************************************/
+
+/**
+  * This method prints the stack trace of the wrappered exception to the
+  * specified <code>PrintStream</code>.
+  *
+  * @param ps The <code>PrintStream</code> to print the stack trace to.
+  */
+public void
+printStackTrace(PrintStream ps)
+{
+  e.printStackTrace(ps);
+}
+
+/*************************************************************************/
+
+/**
+  * This method prints the stack trace of the wrappered exception to the
+  * specified <code>PrintWriter</code>.
+  *
+  * @param pw The <code>PrintWriter</code> to print the stack trace to.
+  */
+public void
+printStackTrace(PrintWriter pw)
+{
+  e.printStackTrace(pw);
+}
+
+} // class PrivilegedActionException
+
diff --git a/java/security/PrivilegedExceptionAction.java b/java/security/PrivilegedExceptionAction.java
new file mode 100644
index 000000000..79ccaa427
--- /dev/null
+++ b/java/security/PrivilegedExceptionAction.java
@@ -0,0 +1,51 @@
+/*************************************************************************
+/* PrivilegedExceptionAction.java -- Perform a privileged operation
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+/**
+  * This interface defines a method that is called by 
+  * <code>AccessController.doPrivileged()</code> in order to perform a
+  * privileged operation with higher privileges enabled.  This interface
+  * differs from <code>PrivilegedAction</code> in that the <code>run</code>
+  * method in this interface may throw a checked exception.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public interface PrivilegedExceptionAction
+{
+
+/**
+  * This method performs an operation that requires higher privileges to
+  * successfully complete.  It is called when a section of code invokes
+  * <code>AccessController.doPrivileged()</code>.
+  *
+  * @return obj An implementation defined return value.
+  *
+  * @exception Exception An implementation specific exception.
+  */
+public abstract Object
+run() throws Exception;
+
+} // interface PrivilegedExceptionAction
+
diff --git a/java/security/ProviderException.java b/java/security/ProviderException.java
new file mode 100644
index 000000000..f4738804f
--- /dev/null
+++ b/java/security/ProviderException.java
@@ -0,0 +1,60 @@
+/*************************************************************************
+/* ProviderException.java -- Generic security provider runtime exception
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+/**
+  * This exception indicates that a runtime problem was encounterd with
+  * a security provider. 
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public class ProviderException extends RuntimeException
+{
+
+/**
+  * This method initializes a new instance of <code>ProviderException</code>
+  * with no descriptive error message.
+  */
+public
+ProviderException()
+{
+  super();
+}
+
+/*************************************************************************/
+
+/**
+  * This method initializes a new instance of <code>ProviderException</code>
+  * with a descriptive error message.
+  *
+  * @param msg The descriptive error message.
+  */
+public
+ProviderException(String msg)
+{
+  super(msg);
+}
+
+} // class ProviderException
+
diff --git a/java/security/PublicKey.java b/java/security/PublicKey.java
new file mode 100644
index 000000000..8f4fbfd51
--- /dev/null
+++ b/java/security/PublicKey.java
@@ -0,0 +1,41 @@
+/*************************************************************************
+/* PublicKey.java -- "Super-interface" for all public keys
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+/**
+  * This interface specified no methods.  In simply provides a common
+  * super-interface for all algorithm specific public key values.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public interface PublicKey
+{
+
+/**
+  * This is the version id used for serialization
+  */
+public static final long serialVersionUID = 0L;
+
+} // interface PublicKey
+
diff --git a/java/security/SignatureException.java b/java/security/SignatureException.java
new file mode 100644
index 000000000..68a7cbf23
--- /dev/null
+++ b/java/security/SignatureException.java
@@ -0,0 +1,58 @@
+/*************************************************************************
+/* SignatureException.java -- Generic error in signature
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+/**
+  * This exception is thrown when a problem is encountered with a
+  * digital signature.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public class SignatureException extends GeneralSecurityException
+{
+
+/**
+  * This method initializes a new instance of <code>SignatureException</code>
+  * with no descriptive error message.
+  */
+public
+SignatureException()
+{
+  super();
+}
+
+/*************************************************************************/
+
+/**
+  * This method initializes a new instance of <code>SignatureException</code>
+  * with a descriptive error message.
+  */
+public
+SignatureException(String msg)
+{
+  super(msg);
+}
+
+} // class SignatureException
+
diff --git a/java/security/UnrecoverableKeyException.java b/java/security/UnrecoverableKeyException.java
new file mode 100644
index 000000000..bd1945fbd
--- /dev/null
+++ b/java/security/UnrecoverableKeyException.java
@@ -0,0 +1,61 @@
+/*************************************************************************
+/* UnrecoverableKeyException.java -- Cannot recover a key from the key store
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This library is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU Library General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later verion.
+/*
+/* This library is distributed in the hope that it will be useful, but
+/* WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU Library General Public License for more details.
+/*
+/* You should have received a copy of the GNU Library General Public License
+/* along with this library; if not, write to the Free Software Foundation
+/* Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
+/*************************************************************************/
+
+package java.security;
+
+/**
+  * This exception is thrown when a key cannot be recovered from the key
+  * store.
+  *
+  * @version 0.0
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public class UnrecoverableKeyException extends GeneralSecurityException
+{
+
+/**
+  * This method initializes a new instance of <code>UnrecoverableKeyException</code>
+  * with no descriptive error message.
+  */
+public
+UnrecoverableKeyException()
+{
+  super();
+}
+
+/*************************************************************************/
+
+/**
+  * This method initializes a new instance of <code>UnrecoverableKeyException</code>
+  * with a descriptive error message.
+  *
+  * @param msg The descriptive error message.
+  */
+public
+UnrecoverableKeyException(String msg)
+{
+  super(msg);
+}
+
+
+} // class UnrecoverableKeyException
+