Re: RSA settings?

2005-05-17 Thread Layla
windows generated message is displayed where it says that an error has occured with the application.   Does that ring a bell? Sebastian <[EMAIL PROTECTED]> wrote: Hi Layla,there a no special settings for RSA. What are your problems to run your app - please tell us the errors / abends you

RSA settings?

2005-05-13 Thread Layla
private key.   Too, this function show RSA size correctly.   I hope this function solve your problem.   Regards.   P.D.: Your name remember me a very famous song of Eric Clapton ... ;-) - Original Message - From: Layla To: openssl-users@openssl.org Sent: Tuesday, May 10, 2005 3:55 PM Subject

Re: Loading RSA keys from file.

2005-05-10 Thread Layla
a runtime error when encountered as well. I can't think of anything since I'm initializing my RSA object. Suggestions ? Angel Martinez Gonzalez <[EMAIL PROTECTED]> wrote: Hello Layla:   Maybe, your error disapear if you will change the following:   apub = PEM_read_RSAPub

Loading RSA keys from file.

2005-05-10 Thread Layla
I'm still not able to load the key from its file and I'm still encountering an error when I use RSA_size(); a run time error occured when I try to print the returned size. I'm including a segment of my code after modification:   RSA *apub

Re: RSA Encryption/Decryption.

2005-05-09 Thread Layla
Thank you :)Sebastian <[EMAIL PROTECTED]> wrote: Hmm,take a look at routines like RSA_new() to create RSA structures. As you coded 'sizeof apub', this will return the size of a _pointer_ - assuming a 32-bit architecture you will get round about four bytes ;-).See: http://www.openssl.org/docs/crypto

RSA Encryption/Decryption.

2005-05-08 Thread Layla
Hi all,   I'm trying to develop a C++ application to encrypt and decrypt data using RSA public key cryptography scheme. I have generated the public/private keys using OpenSSL command line tool. The following C++ code should read a public key, encrypt data, read private key and decrypt the data: **

RSA Public Key Cryptography.

2005-04-25 Thread Layla
Hi all, I would like to use RSA public key cryptography. My question is: Is it possible to generate RSA keys from command line and have them stored in a file in order for a C application to access/use them? If not, then what is it the best way to go about this?   Thanks in advance. Layla

Re: RAND_seed()

2005-04-06 Thread Layla
In addition to RAND_screen(), you can use:  RAND_event(...,...,...); but you must know that use of both functions is highly discouraged, in other words they should be your last resort.Egon Andersen <[EMAIL PROTECTED]> wrote: Bibbs, Christopher wrote:>>From: Michael D'ErricoYou can try using RA

RE: RAND_seed()

2005-04-06 Thread Layla
I wouldn't say Seeding PRNG using system time is the best practice, but it is used sometimes, personally I had to use it since I'm developing my applications on win32 platfrom therefore I can't use /dev/random. The other option was to use EGADS, this is a good option security-wise, but it tends to

Re: RAND_seed()

2005-04-06 Thread Layla
Ok I don't know if I understood your problem correctly, but if you're looking for ways for seeding you can always use current system time, I believe this is pretty much available on all systems.   Hope that helps."Bibbs, Christopher" <[EMAIL PROTECTED]> wrote: Ok, here's my problem. I'm using OpenS

Re: Initialization Vectors.

2005-03-26 Thread Layla
Thank you.Nils Larsch <[EMAIL PROTECTED]> wrote: On Thu, Mar 24, 2005, Layla wrote:> Hi,> I'm writing a program which requires the use of encryption/decryption> functions, therefore, I have been using EVP functions for initializing> cipher contexts. I generated keys and ini

Initialization Vectors.

2005-03-24 Thread Layla
Hi, I'm writing a program which requires the use of encryption/decryption functions, therefore, I have been using EVP functions for initializing cipher contexts. I generated keys and initialization vectors for this purpose, but someone told me that initialization vectors aren't necessary for initi

Re: LIBEAY32.dll

2004-12-27 Thread Layla
few months ago and I never had to deal with environment variables. But I do remember placing Libeay32.dll and ssleay32.dll under windows sys folder, could that be it?   Thank you again for your help. Layla"Dr. Stephen Henson" <[EMAIL PROTECTED]> wrote: On Sun, Dec 26, 2004, L

LIBEAY32.dll

2004-12-26 Thread Layla
o on the new machine, the visual studio and openssl are installed on two different partitions, whereas they were both installed on the same partition on the other machine.   I am able to compile and link, but the messages is given when I run the programs.   Your help is highly appreciated, thanks in a

RE: 'ml' is not recognized as an internal or external command, operable program or batch file. NMAKE : fatal error U1077: 'ml' : return code '0x1'

2004-10-07 Thread Layla
Hi Peter,   I had the same problem a few months ago, there are two ways to go about this: 1- Since "ml" is messing as its not part of the standard VC++6 (assuming that's what you're using) you need to install MS VC+6 Processor Pack. Note that this requires the installation of either service pack 4

Maintaining Symmetric Keys.

2004-09-27 Thread Layla
irs in the program for easy retrieval of the key and either using it for encryption or passing it in a message?   Thanks in advance for your help. Layla.__Do You Yahoo!?Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com

Re: Generating a Random Nonce Identifier.

2004-09-24 Thread Layla
are highly appreciated, Layla.         Richard Levitte - VMS Whacker <[EMAIL PROTECTED]> wrote: In message <[EMAIL PROTECTED]> on Sun, 19 Sep 2004 12:21:53 -0700 (PDT), Layla <[EMAIL PROTECTED]>said:layla_a2002> Richard, Thanks for replying,You're welcome!layla_a2002> I&#x

Re: Generating a Random Nonce Identifier.

2004-09-19 Thread Layla
at I was able to give a clear description of my problem, and I apologize if my questions tend to seem a bit obvious, but I'm really new at this.   Thanks again for your help, Layla.   Richard Levitte - VMS Whacker <[EMAIL PROTECTED]> wrote: In message <[EMAIL PROTECTED]> on Sun, 1

Generating a Random Nonce Identifier.

2004-09-19 Thread Layla
, Thank you. Layla. Do you Yahoo!?vote.yahoo.com - Register online to vote today!

How should I start?

2004-08-15 Thread Layla
  Network Security with OpenSSL    But i would really appreciate it if anyone can tell me where to start from, or if there's even some sort of a catalog listing the different functions and their uses.   Thank you all in advance. Layla. Do you Yahoo!? Yahoo! Mail - Helps protect you from nasty viruses.

Re: Linking Error.

2004-07-28 Thread Layla
Ken, Thank you.Ken Goldman <[EMAIL PROTECTED]> wrote: > Thank you SO much! :) that certainly solved the linking problem> using the graphical user interface of MS visual studio, but would> you know why isn't it compiling or linking from the command line? is> there something that I must run first? an

RE: Linking Error.

2004-07-28 Thread Layla
iling or linking from the command line? is there something that I must run first? and does it really make any difference whether I compile/link/run from graphical user interface or the command line?   Thank you again for your help."jain, anuj" <[EMAIL PROTECTED]> wrote: Layla, To link

RE: Linking Error.

2004-07-28 Thread Layla
her I compile/link/run from graphical user interface or the command line?   Thank you again for your help."jain, anuj" <[EMAIL PROTECTED]> wrote: Layla, To link in the ssl libraries using VC++ IDE do the following: "Project->Settings->Link tab->Object/library modules:"

Re: Linking Error.

2004-07-28 Thread Layla
th which define where linker goes to find your lib etc. I believe the VC++ can show you somewhere of the enviornment set. You can get clues by examing the difference too.   Weijie - Original Message - From: Layla To: [EMAIL PROTECTED] Sent: Wednesday, July 28, 2004 11:10 AM Subjec

Re: Linking Error.

2004-07-28 Thread Layla
revious Makefile generates the following:>> g++ -g -c `wx-config --cxxflags` -I/d/ssl/run/include -I./ssl -Wall> -pthread -o MyFrame.o MyFrame.cpp> g++ -g -o MyApp MyApp.o MySSL.o MyFrame.o MyCustom.o `wx-config> --libs`> -L/d/ssl/run/lib -lssl -lcrypto -Wall -pthread>> First

Re: Linking Error.

2004-07-28 Thread Layla
king using GUI not from the command line, would that be an issue?> > -In the INSTALL file, I couldn't find reference to creating an > environment variable that points to the root directory of OpenSSL, and > I'm sure that I've read about this in one of the sites. Could this be