Re: dsaparam error OpenSSL 1.1.1d

2019-11-11 Thread Salz, Rich via openssl-users
The question about -rand option is valid, but Viktor’s post is right and the 
rest of my post is wrong :(

From: openssl-users 
Reply-To: Rich Salz 
Date: Monday, November 11, 2019 at 8:10 AM
To: shiva kumar , openssl-users 

Subject: Re: dsaparam error OpenSSL 1.1.1d


  *   openssl dsaparam 128 -rand file

Why are you using the -rand option?  Unless this is a special platform, don’t 
do that.


  *   is taking long time processing the command and not producing any output.

What is your hardware and software?

Can you run it under a debugger, and interrupt it sometimes to see where it is?



Re: dsaparam error OpenSSL 1.1.1d

2019-11-11 Thread Salz, Rich via openssl-users
  *   openssl dsaparam 128 -rand file

Why are you using the -rand option?  Unless this is a special platform, don’t 
do that.


  *   is taking long time processing the command and not producing any output.

What is your hardware and software?

Can you run it under a debugger, and interrupt it sometimes to see where it is?



Re: dsaparam error OpenSSL 1.1.1d

2019-11-10 Thread Viktor Dukhovni
On Mon, Nov 11, 2019 at 10:59:52AM +0530, shiva kumar wrote:

> *openssl dsaparam 128 -rand file *
> is taking long time processing the command and not producing any output.

It is waiting for *input* (to decode already generated parameters).
If you want to generate a key you need to provide the "-genkey"
option.  And 128 bit primes are way too short for DSA.  You should
generally use 2048 bits, and definitely avoid anything less than
1024 bits.  The below example generates a 1280-bit key, which is
about as small as I'd be generally willing to go for short to
medium-term keys.

$ openssl dsaparam -genkey 1280
Generating DSA parameters, 1280 bit long prime
This could take some time
...
-BEGIN DSA PARAMETERS-
...
-END DSA PARAMETERS-
-BEGIN DSA PRIVATE KEY-
...
-END DSA PRIVATE KEY-

-- 
Viktor.


Re: dsaparam error OpenSSL 1.1.1d

2019-11-10 Thread shiva kumar
Hi,
can anyone please help me to solve this issue?
*openssl dsaparam 128 -rand file *
is taking long time processing the command and not producing any output.


On Sun, Nov 10, 2019 at 8:17 PM shiva kumar 
wrote:

> Hi,
> I'm using OpenSSL 1.1.1d, when I tried executing the dsaparam command in
> command line as shown below it takes long time and I won't get output, it
> just keeps on processing. Is this an error? what is causing the problem?
>
> *openssl dsaparam 128 -rand file*
>
> *openssl dsaparam  -rand file*
>
>
> --
> *With Best Regards*
> *Shivakumar S*
>


-- 
*With Best Regards*
*Shivakumar S*


dsaparam error OpenSSL 1.1.1d

2019-11-10 Thread shiva kumar
Hi,
I'm using OpenSSL 1.1.1d, when I tried executing the dsaparam command in
command line as shown below it takes long time and I won't get output, it
just keeps on processing. Is this an error? what is causing the problem?

*openssl dsaparam 128 -rand file*

*openssl dsaparam  -rand file*


-- 
*With Best Regards*
*Shivakumar S*