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Alt-N DKIM Open Source Project
Copyright 2008 Alt-N Technologies, Ltd. This code incorporates intellectual property owned by Yahoo! and licensed pursuant to the Yahoo! DomainKeys Patent License Agreement. By making, using, selling, offering for sale, importing, and/or sublicensing Implementations as permitted, you agree to the terms and conditions of the Yahoo! DomainKeys Patent License Agreement or other agreement contained herein. ---------------------- 1.0.21 ---------------------- o updated verifier to latest draft of DKIM ADSP o fixed some error codes overlapping success codes o added signature and identity domain information to DKIMVerifyDetails structure ------------------- 1.0.20 Aug 26, 2008 ------------------- o verifier by default requires all From headers in the message to be signed ------------------- 1.0.19 May 12, 2008 ------------------- o fix to trailing lines of whitespace not being ignored with relaxed body canonicalization ---------------------- 1.0.18 January 9, 2008 ---------------------- o fix to incorrect body hashes for empty bodies o fix to verification error for signatures with whitespace around the b= value o more fixes to verification errors with whitespace between the header name and : ----------------------- 1.0.17 October 29, 2007 ----------------------- o verifier fully supports g= value wildcard matching o fix to verifier not canonicalizing message headers that had whitespace between the header name and : o fix to verifier not validating t= value or comparing it to the x= value o fix to verifier accepting blank values for l= and x= ---------------------- 1.0.16 August 22, 2007 ---------------------- o supports SSP (Sender Signing Practices) draft 00 o added verifier option to save canonicalized message data ------------------- 1.0.15 May 30, 2007 ------------------- o fix to DKIM_FAIL being returned for messages with invalid signatures --------------------- 1.0.14 April 24, 2007 --------------------- o updated to final publication of DKIM (version 1) o fix to buffer overflow parsing malformed From headers ------------------------ 1.0.13 February 22, 2007 ------------------------ o by default, verifier requires subject header to be signed o added visual studio 2005 project files o changed q=dns to q=dns/txt in signer o fixed hash for empty body ---------------------- 1.0.12 August 31, 2006 ---------------------- o added verification option to not check the sender's policy (the default is to not check) -------------------- 1.0.11 July 25, 2006 -------------------- o updated to 04 draft ------------------------ 1.0.10 February 21, 2006 ------------------------ o added sha-256 hashing capability. Can sign with either sha-1, sha-256, or both. Either type can be verified. This version requires OpenSSL 0.9.8a ----------------------- 1.0.9 November 22, 2005 ----------------------- o update to 01 draft ------------------- 1.0.8 July 28, 2005 ------------------- o fix to verifier requesting policy records from the wrong location o the policy is no longer checked if the From domain is a subdomain of any of the successful signing domains ------------------- 1.0.7 July 21, 2005 ------------------- o added option to honor/ignore body length tags when verifying default is to ignore ------------------- 1.0.6 July 14, 2005 ------------------- o initial release This library implements DKIM (DomainKeys Identified Mail). The internet drafts are available here: http://www.ietf.org/internet-drafts/draft-allman-dkim-base-01.txt http://www.ietf.org/internet-drafts/draft-allman-dkim-ssp-01.txt http://www.ietf.org/internet-drafts/draft-fenton-dkim-threats-01.txt Build Instructions ------------------ You must have OpenSSL installed and built. http://www.openssl.org/ For Win32, - Edit the make file Makefile.vc and set the OpenSSL include and lib paths (OPENSSL_INC and OPENSSL_LIB) - Run "nmake /f Makefile.vc" For Unix, - Run "make" Usage ------- See libdkimtest.cpp for an example of how to call the library. |