Re: OpenSSL error: sslv3 alert bad record mac (fwd)

2004-05-13 Thread David Maurus
known against SSL v2.0). Best Regards Good luck, David Maurus Jason A. Pfeil wrote: Greetings List! My apologies for cross-posting this request, however since I have receved exactly zero replies to this or my previous message, I fear that my choice of list to send this to was wrong. To try

Re: AES counter mode

2003-06-27 Thread David Maurus
Michael Sierchio wrote: Completely. If we have confidence in the cipher and the secrecy of the key, make the nonce all zeroes. There's good reason for not doing this in the case of IPsec, but not for SSL/TLS. In theory, you may be right ;-). But: For one, I think that it can't hurt NOT to

Re: AES counter mode

2003-06-26 Thread David Maurus
Steven, Stephen Sprunk wrote: Thus spake David Maurus [EMAIL PROTECTED] I assume that 'number /nonce/' should mean the result of the concatenated parts of the IV. No, in the proposal to NIST (by Lipmaa, Rogaway and Wagner), 'nonce' refers to the top 64 bits and 'ctr' refers to the lower

Re: AES counter mode

2003-06-26 Thread David Maurus
Gtz Babin-Ebell wrote: The application specifies 4 datas: 1. a step size 2. a bit mask. 3. a (optional) pointer to a function that is called if the step bits that are not in the bit mask: 4. a (optional) pointer to a function doing the counting; if (pCounter-Range) return

Re: AES counter mode

2003-06-24 Thread David Maurus
Stephen Sprunk wrote: In the specification of CTR mode, as proposed for AES, you will find the statement The number /nonce/ is incremented following each encryption. I interpreted this to mean that the top 2^64 bits are to be incremented for each successive block, and this is how I implemented

Re: AES counter mode

2003-06-23 Thread David Maurus
Thierry Boivin [EMAIL PROTECTED] said: Thierry.Boivin My understanding of this one is (in a practical perspective) is : Thierry.Boivin calling programs maintain a 64 bit long nonce counter. This is not correct - to quote from the (btw excellent) new book from Bruce Schneier and Neils Fergusson

Re: AES counter mode

2003-06-23 Thread David Maurus
Michael Sierchio wrote: Using AES Counter Mode With IPsec ESP - This mandates a 32-bit counter, requiring rekeying after 2^48 octets of stream material. Ah, this is interesting. Considering that OpenSSL is not only used for SSL / TLS encryption, and the mentioned RFC proposes to use a 32 bit

Re: Stratus OpenSSL diffs and test results.

2002-04-18 Thread David Maurus
Disclaiemr: I can't by any means give an authorative answer, since I am not part of the development team But I think you should consider the following: - if you are in the US, you should send every source code contribution in CC to [EMAIL PROTECTED] - I think that it's not so nice to include

Re: Stratus OpenSSL diffs and test results.

2002-04-18 Thread David Maurus
Disclaiemr: I can't by any means give an authorative answer, since I am not part of the development team But I think you should consider the following: - if you are in the US, you should send every source code contribution in CC to [EMAIL PROTECTED] - I think that it's not so nice to include

Re: OpenSSL/Java JSSE Handshake problem...

2002-04-15 Thread David Maurus
in the CipherSpec. Warning: The ability to send Version 2.0 client hello messages will be phased out with all due haste. Implementors should make every effort to move forward as quickly as possible. Version 3.0 provides better mechanisms for moving to newer versions. Best Regards, David Maurus

Re: PKI and sockets

2002-04-09 Thread David Maurus
Mark W. Webb wrote: I am working on an application that will implement PKI between a server and a client. That sentence is somewhat wrong: between clients and servers (i.e. 2 computers) you will need to use a protocol they adhere to when speaking to each other. PKI (Public Key Infrastructure)

Re: OpenSSL/Java JSSE Handshake problem...

2002-04-09 Thread David Maurus
for a BAD RECORD MAC SSL error sent in the server hello msg, after my JSSE SSL client sent an incorrect finish msg... Best Regards, David Maurus Kevin Regan Technical Lead Houston UNIX Team Office: 2200 Phone: 713-548-1767

Re: OpenSSL/Java JSSE Handshake problem...

2002-04-03 Thread David Maurus
the cause for a BAD RECORD MAC SSL error sent in the server hello msg, after my JSSE SSL client sent an incorrect finish msg... Best Regards, David Maurus __ OpenSSL Project http://www.openssl.org

Re: Where can I get SSL library file (ssl.lib or libssl.so)

2002-04-03 Thread David Maurus
it. Then you'll find these libraries in the lib subdirectory of your ssl install directory (you can set this directory with the --prefix option of ./configure) Best Regards, David Maurus __ OpenSSL Project

Re: *.pem files

2000-10-05 Thread David Maurus
Leonid Frog wrote: I am trying to run test.bat file and I am getting error messages which refer to *.pem files in CERT folder. Do you have any idea where I can find names of PEM files which has to be in CERT folder so I can compare it to what I have? Thanks a lot for your help. The

Re: WIN32 Source Compile with Microsoft VC 6.0

2000-09-26 Thread David Maurus
"perl Configure VC-WIN32" at the command prompt, etc.). You can find some documentation on how to use OpenSSL here: http://www.openssl.org/docs/ There's a lot you can do with the commandline utility openssl, and even more when you link to the libraries. - David Maurus PS: I`ve got the b