Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!think.com!spool.mu.edu!uunet!comp.vuw.ac.nz!canterbury!cctr132 From: cctr132@csc.canterbury.ac.nz (Nick FitzGerald, CSC, Uni. of Canterbury, NZ) Newsgroups: comp.lang.pascal Subject: Re: DES encryption Message-ID: <1991Apr29.132820.521@csc.canterbury.ac.nz> Date: 29 Apr 91 01:28:20 GMT Article-I.D.: csc.1991Apr29.132820.521 References: <1991Apr23.133150.14095@uwasa.fi> <91115.18385400156811@ysub.ysu.edu> <1991Apr26.200513.1844@unixg.ubc.ca> Organization: University of Canterbury, Christchurch, New Zealand Lines: 21 In article <1991Apr26.200513.1844@unixg.ubc.ca>, buckland@cheddar.ucs.ubc.ca (Tony Buckland) writes: > In article <91115.18385400156811@ysub.ysu.edu> 00156811@ysub.ysu.edu writes: >>I need a source for the DES encryption routine using full DES cipher feedback >>mode of operation. > > Please note that this group extends beyond U.S. boundaries, so > any followup should be governed by U.S. regulations on export of > encryption methods. Well, in NZ we all read the fine articles in DDJ last Sept-Nov (can't remember exactly) about DES encryption _and the source code_ for implementing it. Doesn't provide all the original poster requested, but might be a useful start (yeah, yeah - source is in C and I limited my followup to the Pascal group). Enjoy --------------------------------------------------------------------------- Nick FitzGerald, PC Applications Consultant, CSC, Uni of Canterbury, N.Z. Internet: n.fitzgerald@csc.canterbury.ac.nz Phone: (64)(3) 642-337