Antwort: Re: [xmlsec] XMLsec: Crash on WinNT in Keysmngr.c [Virus checked]

Aleksey Sanin aleksey at aleksey.com
Tue May 21 08:51:19 PDT 2002


Have you checked the libraries?
    http://www.openssl.org/support/faq.html#PROG2

Aleksey

Hans-Juergen.Heinrich at de.gi-de.com wrote:

>Yes, it definitely is a bug in OpenSSL (WinNT only, where it doesn't seem
>to be tested
>frequently). I use version engine-0.9.6d, but the bug also appears in other
>versions.
>As can be seen from the OpenSSL mailing list, others also had this problem;
>I
>cannot exclude the possibility that it could have to do with different
>runtime libraries,
>but it seems improbable. Did you get it to work on WinNT?
>
>Originally my proposal would have been to change the code in keysmngr.c
>according
>to the workaround below, but at the first trial it looks like this doesn't
>work either.
>
>Regards,
>Hans-Juergen
>
>
>
>                                                                                        
>                    Aleksey Sanin                                                       
>                    <aleksey at alek        An:     Hans-Juergen.Heinrich at de.gi-de.com     
>                    sey.com>             Kopie:  xmlsec at aleksey.com                     
>                                         Thema:  Re: [xmlsec] XMLsec: Crash on WinNT in 
>                    17.05.02             Keysmngr.c  [Virus checked]                    
>                    17:56                                                               
>                                                                                        
>                                                                                        
>
>
>
>
>Well, this looks as a bug in the OpenSSL. Which version do you use?
>There is also a know problem with mixing different C runtime libraries
>on Windows
>(debug/multithread-debug/opt/multithread-opt/opt-dll/multithread-opt-dll).
>You MUST have everything compiled using the same mode.
>Do you have problems with xmlsec.exe application compiled using
>makefiles from win32/ folder?
>
>Thanks,
>
>Aleksey.
>
>Hans-Juergen.Heinrich at de.gi-de.com wrote:
>
>>Dear author,
>>
>>Here's a problem occurring in XMLsec on WinNT, but there is also
>>a solution :-)
>>When calling the procedure PEM_read_PrivateKey in Keysmngr.c, the
>>program will crash.
>>Anyway, this problem is already well-known in the OpenSSL mailing list,
>>where a solution was provided (I did not yet try it, however!). See the
>>attachment containing this mail.
>>
>>I just wanted to report it so that you can update the XMLsec software.
>>
>>Best regards,
>>Hans-Jürgen Heinrich
>>
>>----------------------------------
>>Dr. Hans-Jürgen Heinrich
>>System engineer, 4TE3
>>Giesecke & Devrient GmbH, Truderinger Straße 15, D-81607 München
>>Phone:  +49 89 4119-2625, FAX:     +49 89 4119-1629
>>mailto:hans-juergen.heinrich at de.gi-de.com
>>http://www.gieseckedevrient.com
>>
>>(See attached file: crash_solution.txt)
>>It works fines:
>>
>> EVP_PKEY *key;
>> BIO *bio;
>> char *file;
>> //Init file with the appropriate path to the private key file.
>> char *password;
>> //Init the password.
>>
>> bio = BIO_new( BIO_s_file() );
>> BIO_read_filename( bio, file );
>> key  = PEM_read_bio_PrivateKey( bio, NULL, NULL, password );
>>
>>Note that I am not providing a password callback and that I am using the
>>bio
>>version of the PEM_read_PrivateKey.
>>I hope it helps.
>>
>>Marc-Andre
>>
>>-----Original Message-----
>>From: Roberto Rodrigues - McLean [mailto:Roberto.Rodrigues at Spacenet.com]
>>Sent: Friday, April 26, 2002 4:55 PM
>>To: 'openssl-users at openssl.org'
>>Subject: PEM_read_PrivateKey() wont work on Windows (visual)
>>
>>
>>hi,
>>
>>I basically copied the code from sign.c, I call it like this:
>>PEM_read_PrivateKey(fp, NULL, pass_cb, password);
>>
>>it crashes complaining about memory access.
>>
>>Has anyone make it work on Windows ? Is there any other way of loading a
>>Private Key from a file (into a EVP obj) ?
>>
>>Thank you,
>>roberto.KEY *key;
>> BIO *bio;
>> char *file;
>> //Init file with the appropriate path to the private key file.
>> char *password;
>> //Init the password.
>>
>> bio = BIO_new( BIO_s_file() );
>> BIO_read_filename( bio, file );
>> key  = PEM_read_bio_PrivateKey( bio, NULL, NULL, password );
>>
>>Note that I am not providing a password callback and that I am using the
>>bio
>>version of the PEM_read_PrivateKey.
>>I hope it helps.
>>
>>Marc-Andre
>>
>>-----Original Message-----
>>From: Roberto Rodrigues - McLean [mailto:Roberto.Rodrigues at Spacenet.com]
>>Sent: Friday, April 26, 2002 4:55 PM
>>To: 'openssl-users at openssl.org'
>>Subject: PEM_read_PrivateKey() wont work on Windows (visual)
>>
>>
>>hi,
>>
>>I basically copied the code from sign.c, I call it like this:
>>PEM_read_PrivateKey(fp, NULL, pass_cb, password);
>>
>>it crashes complaining about memory access.
>>
>>Has anyone make it work on Windows ? Is there any other way of loading a
>>Private Key from a file (into a EVP obj) ?
>>
>>Thank you,
>>roberto.
>>
>
>
>
>
>
>_______________________________________________
>xmlsec mailing list
>xmlsec at aleksey.com
>http://www.aleksey.com/mailman/listinfo/xmlsec
>





More information about the xmlsec mailing list