[#399938] how to read arrary with an array — "Richard D." <lists@...>

Hello. I believe this is basic question, but I'm just starting to learn

19 messages 2012/10/02

[#400050] img src while sending email ruby cgi — Ferdous ara <lists@...>

Hi

16 messages 2012/10/05

[#400351] Drop 1st and last particular character — ajay paswan <lists@...>

What is the most efficient way to drop '#' from the first place and last

15 messages 2012/10/16

[#400374] database part of a desktop application — "Sebastjan H." <lists@...>

Hi,

14 messages 2012/10/16
[#400375] Re: database part of a desktop application — Chad Perrin <code@...> 2012/10/16

On Wed, Oct 17, 2012 at 05:28:39AM +0900, Sebastjan H. wrote:

[#400377] Re: database part of a desktop application — sto.mar@... 2012/10/17

Am 16.10.2012 23:24, schrieb Chad Perrin:

[#400389] Re: database part of a desktop application — Chad Perrin <code@...> 2012/10/17

On Wed, Oct 17, 2012 at 01:39:21PM +0900, sto.mar@web.de wrote:

[#400386] Unable to send attachment, and dealing with multiple attachment — ajay paswan <lists@...>

Hi,

11 messages 2012/10/17

[#400454] Hash with Integer key issue — Wayne Simmerson <lists@...>

Hi Im new to Ruby and am getting some unexpected results from a

18 messages 2012/10/19

[#400535] Name/symbol/object type clash? What is happening here? — Todd Benson <caduceass@...>

It's nonsense code, but I'm curious as to what is going on behind the scenes...

41 messages 2012/10/23

[#400556] Calling a method foo() or an object foo.method_call_here - both — Marc Heiler <lists@...>

Hello.

13 messages 2012/10/24

[#400650] OpenSSL ECDSA public key from private — Nokan Emiro <uzleepito@...>

Hi,

11 messages 2012/10/27

[#400680] Passing folder as argument ARGV? — Joz Private <lists@...>

Is there an easy way to pass multiple files on the command line?

15 messages 2012/10/28
[#400681] Re: Passing folder as argument ARGV? — brad smith <bradleydsmith@...> 2012/10/28

How are you traversing the directory you pass in on the command line ?

[#400697] File.readable? and /proc — Jeff Moore <lists@...>

root@nail:/projects/proc_fs# uname -a

13 messages 2012/10/28

[#400714] Marshal.load weird issue — "Pierre J." <lists@...>

Hi guys

12 messages 2012/10/28

[#400781] bug?: local variable created in if modifier not available in modified expression — "Mean L." <lists@...>

irb(main):001:0> local1 if local1 = "created"

21 messages 2012/10/30
[#400807] Re: bug?: local variable created in if modifier not available in modified expression — Bartosz Dziewoński <matma.rex@...> 2012/10/31

Oh, and in case it wasn't apparent: you can just add

[#400808] Re: bug?: local variable created in if modifier not available in modified expression — Eliezer Croitoru <eliezer@...> 2012/10/31

On 10/31/2012 4:52 PM, Bartosz Dziewoナгki wrote:

[#400809] Re: bug?: local variable created in if modifier not available in modified expression — Robert Klemme <shortcutter@...> 2012/10/31

On Wed, Oct 31, 2012 at 4:28 PM, Eliezer Croitoru <eliezer@ngtech.co.il>wrote:

[#400784] REXML & HTMLentities incorrectly map to UTF-8 — "Mark S." <lists@...>

I have some XML data (UTF 8) that I'm trying to convert into another XML

13 messages 2012/10/30

Re: OpenSSL ECDSA public key from private

From: Nokan Emiro <uzleepito@...>
Date: 2012-10-27 19:23:52 UTC
List: ruby-talk #400654
Thanks Carlo, but it's not what I was looking for.  I know about
#generate_key.
It creates a random private key and calculates the corresponding public key
too.  But I already have a (non-random) private key.  (I mean it is an input
for my script.)

Now what I need is to set my own private key, and calculate the public key
that matches my already existing private key.  I have a private key which is
not a random number.  Well, maybe it was some time ago in another software,
but for now, I can read it from a file, and I have no problem setting that
data as a private key.  The problem is that I need the public key that
matches the private one.

So what I need is to ask the 'key' object to be so kind and calculate the
the
public key for me using my private key I've just set with #private_key=.

key.private_key =   *<a paramether from outside>*
*
*
key.plese_calculate_the_public_key_from_the_private_one!


u.



On Sat, Oct 27, 2012 at 8:37 PM, Carlo E. Prelz <fluido@fluido.as> wrote:

>         Subject: OpenSSL ECDSA public key from private
>         Date: Sun 28 Oct 12 03:28:36AM +0900
>
> Quoting Nokan Emiro (uzleepito@gmail.com):
>
> > Setting the private_key works fine, but I need to calculate the
> public_key
> > too.
> > I'm sure there's a way to ask the key object to calculate the
> corresponding
> > public key, I just don't know how.
>
> I have never done this myself before , but I was curious, and gave it
> a look.
>
> Your OpenSSL::PKey::EC instance has a method called
> #generate_key. After I run
>
> key.generate_key
>
> I find that key.private_key is populated with an instance of
> OpenSSL::BN, and key.public_key is populated with an instance of
> OpenSSL::PKey::EC::Point.
>
> I hope this is what you were looking for.
>
> Carlo
>
> --
>   *         Se la Strada e la sua Virtu' non fossero state messe da parte,
> * K * Carlo E. Prelz - fluido@fluido.as             che bisogno ci sarebbe
>   *               di parlare tanto di amore e di rettitudine? (Chuang-Tzu)
>
>

In This Thread