X-Authentication-Warning: delorie.com: mail set sender to djgpp-bounces using -f DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:in-reply-to:mime-version:content-type:references; b=EmV7C4zS4WQyLXdQRTVJnu6WbEi3Xa3HkkbmyXFId8yhmMKHD0xuZx0CyOy5CBGx1Fo/RjipTzasdsF6OlTBQJ2/BN8Cljpievtz9zFC6i5AyB8m3kqFOoMNnW5PdP5hXOh8cqaRfSQjUlGonR7/vw8GphVD9wmeYtA7BpESuGY= Message-ID: <2497d9a20510021110y45227f12q4e92f31af7392b0e@mail.gmail.com> Date: Sun, 2 Oct 2005 14:10:11 -0400 From: Matthew Petricone To: djgpp AT delorie DOT com Subject: Re: MSDOS-Based Compilable Code for RSA / Other Public-Key Scheme In-Reply-To: <1128262235.489859.213810@f14g2000cwb.googlegroups.com> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_955_17983946.1128276611606" References: <1128262235 DOT 489859 DOT 213810 AT f14g2000cwb DOT googlegroups DOT com> Reply-To: djgpp AT delorie DOT com Errors-To: nobody AT delorie DOT com X-Mailing-List: djgpp AT delorie DOT com X-Unsubscribes-To: listserv AT delorie DOT com Precedence: bulk ------=_Part_955_17983946.1128276611606 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Um There's alot of RSA code out there you can prolly make your own rather easily. The algorithm's actually quite simple, it's finding compatible primes that i find difficult. Try searching google for RSA C++ or something like that. On 2 Oct 2005 07:10:35 -0700, crypto_loko_moto AT yahoo DOT com < crypto_loko_moto AT yahoo DOT com> wrote: > > Hello everyone, > > I was wondering if anyone should have any > DJGPP v2.03 code for RSA implementation > (or similar public-key scheme(s)) - of > either a module, a library, > or even a small program? > > I have tried Crypto++ Library v5.2.1, but > it wouldn't compile. > > Maybe I'm doing something wrong? I'm not > very familiar with compiler flags or > other settings. > > Regardless, my goal is to be able to write an > MSDOS-based utility that would offer > the following functions: > > 1.) Generate a large secret/public key pair; > > 2.) Encrypt / decrypt a file, using a secret/public key; > > 3.) Sign / verify a file, using a secret/public key. > > Anything useful would be greatly appreciated, > Thanks in advance, > Luke > > ------=_Part_955_17983946.1128276611606 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Um There's alot of RSA code out there you can prolly make your own rather easily. The algorithm's actually quite simple, it's finding compatible primes that i find difficult. Try searching google for RSA C++ or something like that.

On 2 Oc= t 2005 07:10:35 -0700, crypto_loko_moto AT yahoo DOT com < crypto_loko_moto AT yahoo DOT com> wrote:
Hello everyone,

I was wondering if an= yone should have any
DJGPP v2.03 code for RSA implementation
(or similar public-key schem= e(s)) - of
either a module, a library,
or even a small program?
I have tried Crypto++ Library v5.2.1, but
it wouldn't compile.

Maybe I'm doing something wrong? I'm not
very familiar with compiler= flags or
other settings.

Regardless, my goal is to be able to wr= ite an
MSDOS-based utility that would offer
the following functions:

1.) Generate a large secret/public key pair;

2.) Encrypt / d= ecrypt a file, using a secret/public key;

3.) Sign / verify a file, = using a secret/public key.

Anything useful would be greatly apprecia= ted,
Thanks in advance,
Luke


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