help:use GMP in VC++

[himanshu jain]

Thanxs for the reply ,i am able to use GMP and VC++.

Can anyone tell me how to get a list of some prime numbers of around 512
bits.

Thanxs & Regards
Himanshu

On Mon, May 10, 2010 at 4:49 AM, Sam Rawlins <sam.rawlins at gmail.com> wrote:

> On Sun, May 9, 2010 at 4:47 AM, himanshu jain <special.himanshu at gmail.com
> >wrote:
>
> > Hi,
> >   I am new to both GMP and VC++. I want to do some large number
> arithmetic
> > of cryptography.I found the link
> >
> > http://cs.nyu.edu/exact/core/gmp/
> >
> > In this link i found four steps for windows under the heading  Visual C++
> > 6.0 & Visual C++ .Net
> >
>
> Hi Himanshu,
>  If you are new to GMP _and_ VC++, it might be easier to try to compile GMP
> with MSYS (MinGW). The link above provides similar instructions for those.
> I
> wrote a post that extends Zillin's documentation a bit:
>
> http://fwiw.heroku.com/articles/2010/03/02/gmp-compiling-gmp-on-windows/
>
> Feel free to email me if you want more help. I've done this on 32-bit
> Windows XP and I'm about to embark on compiling GMP on 64-bit Windows 7.
>
> >
> > In Core Library distribution, we provide patch files for building GMP
> > library under Visual C++:
> >
> >   1. Download latest GMP and unzip to ${gmp_build}
> >   2. Copy all files under patches/4.1-static (or patches/4.1-dynamic for
> >   building DLL) to ${gmp_build}
> >   3. Open gmp.dsw (gmp.vcproj for VC++.Net) to build GMP
> >   4. After building, you can use gmp.h, lib/gmp.lib, lib/gmpDebug.lib to
> >   build your GMP application. (If you build GMP DLL, then you need
> > gmp.dllor
> >   gmpDebug.dll for runing your application.)
> >
> > I have done above four steps.In gmp project i have included my file
> > (name.c)
> > in source files and i am able to compile it but unable to build name.exe.
> >
> > Please help me with how to use GMP in VC++ 6.0. I have windows vista.
> >
> > Also i have form a new project in vc++ and  include gmp.h in header file
> > and
> > include library gmp.lib and gmpDebug.lib. I am able to compile and build
> > both the below program
> >
> > #include<stdio.h>
> > #include<conio.h>
> > #include<gmp.h>
> > #include<math.h>
> >
> > void main()
> > {
> >    mpz_t p,q,phi;
> >    printf("enter p and q");
> >    gmp_scanf("%Zd%Zd\n",p,q);
> >    mpz_mul(phi,p-1,q-1);
> >
> > }
> >
> > but the problem is when I input a large number from console it gave some
> > exception (means GMP is not working) while on other hand i am able to
> > output
> > a large no (2^1024) .
> >
> > Please help me and let me know if i am not clear at any point.
> >
> > Thanks & Regards
> > Himanshu
> > _______________________________________________
> > gmp-discuss mailing list
> > gmp-discuss at gmplib.org
> > https://gmplib.org/mailman/listinfo/gmp-discuss
> >
>
>
>
> --
> Sam Rawlins
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