The Dartmouth site is related to a broader federal PKI Technical 
Working Group which is developing PKI standards and protocols. 
See:

  http://csrc.nist.gov/pki/twg/welcome.html

Below are two recent messages from the PKI-TWG mail list
on some of the work being done.

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Date: Mon, 25 Mar 2002 13:25:46 -0500 (EST)
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From: "Pawling, John" <[EMAIL PROTECTED]>
To: Multiple recipients of list <[EMAIL PROTECTED]>
Subject: v1.3 R10 Enhanced SNACC Freeware Now Available
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All,

Getronics Government Solutions has delivered the v1.3 R10 Enhanced
SNACC (eSNACC) Abstract Syntax Notation One (ASN.1) Compiler,
C++ library and C library source code and binaries tested on the 
Linux, Sun Solaris 2.8 and Microsoft Windows NT/98/2000/XP operating
systems.  The eSNACC software is freely available to everyone from:
<http://www.getronicsgov.com/hot/snacc_home.htm>.  The v1.3 R10
eSNACC release fixes significant bugs present in the previous
releases.

The eSNACC ASN.1 software can be used to ASN.1 encode and decode
objects.  In past releases, Getronics improved the eSNACC C++ 
library to implement the Distinguished Encoding Rules (DER), 
support large ASN.1 INTEGERs, and improve memory usage.    


v1.3 R10 eSNACC enhancements (compared to v1.3 R8 and R9 releases):

1) We corrected the eSNACC ASN.1 C and C++ libraries to properly
implement the sorting of SET OF components as specified in the 1997
X.690 DER requirements.  The eSNACC ASN.1 C++ library was incorrectly 
ignoring the tag and length of each component when determining 
their order.  The bug was present in the v1.3 R7, v1.3 R8, and 
v1.3 R9 releases of the eSNACC ASN.1 C++ library.  This bug caused
interoperability problems with correct DER implementations.  For 
example, this bug caused the S/MIME Freeware Library (SFL) (that
uses the eSNACC ASN.1 C++ library) to report signature verification 
problems when attempting to verify valid signed S/MIME messages.   

2) We corrected several bugs in the eSNACC ASN.1 C++ and C  

libraries that we discovered when testing them using the Simple
Network Management Protocol (SNMP) v1 test suite developed by the
University of Oulu.  The bugs were all error handling problems that
occurred when each ASN.1 library attempted to decode invalidly 
encoded indefinite lengths on primitive types.  These were all bugs
in the original SNACC code.  We used the v1.3 R10 eSNACC ASN.1 C++ 
and C libraries to successfully process all 18,000 test cases in 
the SNMPv1 Oulu test suite.  

3) We fixed a bug in CSM_Buffer::Write(...) (sm_buffer.cpp file)
that resulted in a significant decrease in the time required to
ASN.1 decode objects greater than 1MB in size.


We tested the v1.3 R10 eSNACC release with the v2.0.1 S/MIME
Freeware Library (SFL) (with patch files applied) available 
from <http://www.getronicsgov.com/hot/sfl_home.htm> that 
uses the eSNACC ASN.1 software to encode and decode the IETF 
S/MIME v3 Cryptographic Message Syntax (RFC 2630) and Enhanced
Security Services for S/MIME (RFC 2634) security protocol.  

We tested the v1.3 R10 eSNACC release with the freeware v2.0.1
Certificate Management Library (CML) (no patch files required) 
available from  <http://www.getronicsgov.com/hot/cml_home.htm> 
that uses the eSNACC ASN.1 software to encode and decode X.509 
certificates, attribute certificates and Certificate Revocation 
Lists as specified in the 2000 X.509 Recommendation.

We tested the v1.3 R10 eSNACC release with the freeware v2.0.1
Access Control Library (ACL) (no patch files required to use
v1.3 R10 eSNACC release) available from
<http://www.getronicsgov.com/hot/acl_home.htm>.  The ACL uses
the eSNACC ASN.1 software to encode and decode security
labels and other objects (such as Security Policy Information 
Files) required to provide rule based access control as 
specified in SDN.801.

The eSNACC ASN.1 software implements the majority of the 
ASN.1 encoding/decoding rules as specified in the 1988 X.209 
Recommendation.  It implements the DER as specified in the 1997 
X.690 Recommendation.  It does not support all of the latest ASN.1
features, but there are strategies that allow it to be used to 
produce ASN.1 hex encodings that are identical to those produced by
ASN.1 libraries that do support the latest ASN.1 features.  Also note
that many of the PKIX specs, such as RFC 2459 and RFC 2630, include 
1988-compliant ASN.1 syntax modules which can be compiled using the
eSNACC compiler.

The eSNACC ASN.1 library is totally unencumbered as stated 
in the Enhanced SNACC Software Public License.  All source code
for the eSNACC software is being provided at no cost and with no
financial limitations regarding its use and distribution.  
Organizations can use the eSNACC software without paying
any royalties or licensing fees.  

The Internet Mail Consortium (IMC) has established an eSNACC
web page <http://www.imc.org/imc-snacc/>.  The IMC has established 
an eSNACC mail list which is used to: distribute information 
regarding eSNACC releases; discuss related issues; and 

provide a means for integrators to provide feedback, comments,
bug reports, etc.  Subscription information for the imc-snacc
mail list is at the IMC web site listed above.

We welcome all feedback regarding the eSNACC software.
If bugs are reported, then we will investigate each reported
bug and, if required, will produce a patch or an updated
release of the software to repair the bug. 

This release announcement was sent to several mail lists,
but please send all messages regarding the eSNACC 
software to the imc-snacc mail list ONLY.  Please do not send 
messages regarding the eSNACC software to any of the 
IETF mail lists.  We will respond to all messages sent to the
imc-snacc mail list.

===========================================
John Pawling, [EMAIL PROTECTED]
Getronics Government Solutions, LLC
===========================================

----------

Date: Mon, 25 Mar 2002 14:24:04 -0500 (EST)
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From: "Pawling, John" <[EMAIL PROTECTED]>
To: Multiple recipients of list <[EMAIL PROTECTED]>
Subject: Patch Files to v2.0.1 S/MIME Freeware Library Now Available
X-Listprocessor-Version: 6.0c -- ListProcessor by Anastasios Kotsikonas
Content-Type: text/plain; charset="iso-8859-1"


All,

Getronics Government Solutions has delivered a set of patch files
(Patch A) that fix bugs (see below) in the v2.0.1 S/MIME Freeware 
Library (SFL) source code.  The SFL source code files are freely
available at <http://www.getronicsgov.com/hot/sfl_home.htm>.  

The SFL implements the IETF S/MIME v3 RFC 2630 Cryptographic Message 
Syntax (CMS) and RFC 2634 Enhanced Security Services (ESS) specifications. 
It also implements portions of the RFC 2633 Message Specification and 
RFC 2632 Certificate Handling document.  When used in conjunction with
the Crypto++ freeware library, the SFL implements the RFC 2631 
Diffie-Hellman (D-H) Key Agreement Method specification.  It has been 
successfully tested using the Microsoft (MS) Windows NT/98/2000/XP, Linux
and Sun Solaris 2.8 operating systems.  Further enhancements, ports and 
testing of the SFL are still in process.  Further releases of the SFL
will be provided as significant capabilities are added. 

The SFL has been successfully used to sign, verify, encrypt and decrypt 
CMS/ESS objects using: DSA, E-S D-H, 3DES algorithms provided by the 
Crypto++ library; RSA suite of algorithms provided by the RSA BSAFE 6.0
Crypto-C and Crypto++ libraries; and Fortezza suite of algorithms provided
by the Fortezza Crypto Card.  The v2.0.1 (Patch A) SFL uses the v1.3 R10
Enhanced SNACC (eSNACC) ASN.1 C++ Library to encode/decode objects. 
The v2.0.1 SFL release includes: SFL High-level library; Free 
(a.k.a. Crypto++) Crypto Token Interface Library (CTIL); BSAFE CTIL;
Fortezza CTIL; SPEX/ CTIL; PKCS #11 CTIL; Microsoft CAPI v2.0 CTIL; 
test utilities; test drivers; and test data.  All CTILs were tested as 
Dynamically Linked Libraries (DLL) using MS Windows.  The Fortezza, BSAFE
and Crypto++ CTILs were tested with the respective security libraries as
shared objects using Linux and Solaris 2.8.  

The SFL has been successfully used to exchange signedData and envelopedData 
messages with the MS Internet Explorer Outlook Express v4.01, Netscape

Communicator 4.X, Entrust and Baltimore S/MIME products.  Signed messages
have been exchanged with the RSA S/MAIL and WorldTalk S/MIME v2 products. 

The SFL has also been used to perform S/MIME v3 interoperability testing
with 
Microsoft that exercised the majority of the features specified by RFCs 
2630, 2631 and 2634.  This testing included the RSA, DSA, E-S D-H, 3DES, SHA
and Fortezza algorithms.  We used the SFL to successfully process the 
SFL-supported sample data included in the S/MIME WG "Examples of S/MIME 
Messages" document.  We also used the SFL to generate S/MIME v3 sample 
messages that were included in the "Examples" document.

The use of the v2.0.1 SFL is described in the v2.0 SFL Application 
Programming Interface (API) and v2.0 SDD documents.  The v2.0 SMP 
Components Setup Manual that describes the component installation
procedures for the v2.0.1 SFL, v2.0.1 Certificate Management Library (CML),
and v1.3 R10 eSNACC libraries.  The use of the v2.0.1 CTIL API is
described in the v2.0 CTIL API document. 


Patch A includes the following enhancements (compared to v2.0.1 SFL
and CTIL releases):

1) v2.0.1 (Patch A) SFL was tested using v1.3 R10 eSNACC ASN.1 C++ library
that fixed a bug in the code that implements the SET OF sorting as part
of the Distinguished Encoding Rules (DER).  The eSNACC DER bug was 
causing the SFL to report signature verification problems when attempting
to verify valid signed S/MIME messages.

2) v2.0.1 (Patch A) SFL was tested using v1.3 R10 eSNACC ASN.1 C++ library
that also includes a bug fix that resulted in a significant decrease in the
time required to decode objects greater than 1MB in size.  For example, this
eSNACC bug fix resulted in a 300-fold improvement in the SFL decryption of
objects that are greater than 1MB in size.

3) Fixed bugs in Microsoft CAPI CTIL code that handles the use of two
RSA certificates (and corresponding private keys) that include the same
subject name, but are distinguished by the keyUsage extension (one for 
signature, one for encryption).  

4) The SFL timing routine was updated in the sm_EDTImingTest.cpp test 
utility to time variable loop counter of messages of variable content 
size.  This test now handles ASN.1 Encode, Decode, Encrypt and Decrypt
tests (./SMIME/testsrc/util/sm_EDTImingTest.cpp). 

5) SFL and Microsoft CAPI CTIL were updated to fix minor memory leaks
and other minor bugs.

6) Corrected bug in CertNameToStr (sm_capi.cpp) to process names 
longer than 100 characters.

7) Improved CertificateBuilder by adding a separate certificatePolicies
extension creation menu item.  

8) The demonstration program in ./SMIME/testutil/testTripleWrap has 
been updated to demonstrate multiple certificate loads into 
RecipientInfos for encryption.  This program also demonstrates the
Microsoft CAPI CTIL initialization and usage.


We are still in the process of enhancing and testing the SFL.  Future 
releases may include: additional PKCS #11 CTIL testing; finish 
CertificateBuilder command line utility; enhancing 
CertificateBuilder to support creation of Attribute Certificates; 
add "Certificate Management Messages over CMS" ASN.1 encode/decode 
functions; add enhanced test routines; bug fixes; support for other 
crypto APIs; and support for other operating systems. 

The SFL is developed to maximize portability to 32-bit operating 

systems.  In addition to testing on MS Windows, Linux and Solaris 2.8, 
we may port the SFL to other operating systems.


The following SFL files are available from 
<http://www.getronicsgov.com/hot/sfl_lib.htm>:

1) SFL Documents: Fact Sheet, Software Design Description, API, CTIL 
API, Software Test Description, Implementers Guide, Overview Briefing
and Public License.     

2) smimeR2.0.1.tar.gz:  Source code, MS Windows project files and 
Unix makefiles for SFL Hi-Level library.

3) snacc13r10rn.tar.gz (source code and binaries available from Getronics 
eSNACC web page: <http://www.getronicsgov.com/hot/snacc_home.htm>): 
Source code, MS Windows project files and Unix makefiles for
v1.3 R10 eSNACC ASN.1 Compiler and Library that has been enhanced by
Getronics to implement the Distinguished Encoding Rules.  Source code is
compilable for Linux, Solaris 2.8 and MS Windows NT/98/2000/XP. This
file includes a sample test project demonstrating the use of the eSNACC
classes.  

4) smCTIR2.0.1.tar.gz:  Source code, MS Windows project files and 
Unix makefiles for the following CTILs: Test (no crypto), Crypto++, BSAFE, 
Fortezza, SPEX/, PKCS #11 and MS CAPI v2.0.  The CTIL source code includes
PKCS #12 software developed by the OpenSSL Project for use in the OpenSSL
Toolkit <http://www.openssl.org/>

5) sm_CTIL_MGR_R2.0.1.tar.gz: Source code, MS Windows project files and 
Unix makefiles for the CTILManager library that provides CTIL-related 
processing services used by the SFL, ACL and CML.

6) smTest2.0.1.tar.gz: Source code, MS Windows project files and 
Unix makefiles for test drivers used to test the SFL.  This file includes 
sample CMS/ESS test data and test X.509 Certificates.  It also includes 
the CertificateBuilder utility that can be used to create X.509
Certificates.

7) sfl_v2.0.1_Patch_A.zip: Contains patch files that include aforementioned
enhancements to v2.0.1 SFL, Microsoft CAPI CTIL, CertificateBuilder.


All source code for the SFL is being provided at no cost and with no 
financial limitations regarding its use and distribution. 

Organizations can use the SFL without paying any royalties or 
licensing fees.  Getronics is developing the SFL under contract to 
the U.S. Government.  The U.S. Government is furnishing the SFL
source code at no cost to the vendor subject to the conditions of 
the "SFL Public License".

On 14 January 2000, the U.S. Department of Commerce, Bureau of 
Export Administration published a new regulation implementing an update 
to the U.S. Government's encryption export policy 
<http://www.bxa.doc.gov/Encryption/Default.htm>.  In accordance with 
the revisions to the Export Administration Regulations (EAR) of 14 Jan 
2000, the downloading of the SFL source code is not password controlled.

The SFL is composed of a high-level library that performs generic CMS 
and ESS processing independent of the crypto algorithms used to 
protect a specific object.  The SFL high-level library makes calls to 
an algorithm-independent CTIL API.  The underlying, external crypto
token libraries are not distributed as part of the SFL 
source code. The application developer must independently obtain these 
libraries and then link them with the SFL.  
The SFL uses the CML and eSNACC ASN.1 Library to encode/decode
certificates, ACs, CRLs and components thereof.  The CML is freely
available at: <http://www.getronicsgov.com/hot/cml_home.htm>.

The SFL has been successfully tested in conjunction with the Access
Control Library (ACL) that is freely available to everyone from: 
<http://www.getronicsgov.com/hot/acl_home.htm>.

The National Institute of Standards and Technology (NIST) is providing 
test S/MIME messages (created by Getronics) at 
<http://csrc.nist.gov/pki/testing/x509paths.html>.  
Getronics used the SFL to successfully process the NIST test data.

NIST is using the SFL and CML as part of the NIST S/MIME Test 
Facility (NSMTF) that they are planning to host (see 
<http://csrc.ncsl.nist.gov/pki/smime/>).  Vendors will be able to use
the NSMTF to help determine if their products comply with the
IETF S/MIME v3 specifications and the Federal S/MIME v3 Client Profile.  

The SFL has been integrated into many applications to provide CMS/ESS
security services.  For example, the SFL was integrated into a security
plug-in for a commercial e-mail application that enabled the 
application to meet the Bridge Certification Authority Demonstration 
Phase II requirements including implementing ESS features such as
security labels.

The Internet Mail Consortium (IMC) has established an SFL web page
<http://www.imc.org/imc-sfl>.  The IMC has also established an SFL
mail list which is used to: distribute information regarding SFL
releases; discuss SFL-related issues; and provide a means for SFL
users to provide feedback, comments, bug reports, etc.  Subscription
information for the imc-sfl mailing list is at the IMC web site
listed above.

All comments regarding the SFL source code and documents are welcome.  
This SFL release announcement was sent to several mail lists, but 
please send all messages regarding the SFL to the imc-sfl mail list 
ONLY.  Please do not send messages regarding the SFL to any of the IETF 
mail lists.  We will respond to all messages sent to the imc-sfl mail 
list.

============================================
John Pawling, [EMAIL PROTECTED]
Getronics Government Solutions, LLC
============================================ 

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