Re: Obsolete CERT functions using SECCertUsage

2010-01-22 Thread Wan-Teh Chang
2010/1/18 Kai Chan : > Hi, > > In cert.h > (http://mxr.mozilla.org/security/source/security/nss/lib/certdb/cert.h#714), > there is a line about obsolete functions: >     **OLD OBSOLETE FUNCTIONS with enum SECCertUsage - DO NOT USE FOR NEW > CODE > > And also in certvfy.c > (http://mxr.mozilla.org/s

Re: NSS Tools Library

2010-01-22 Thread Wan-Teh Chang
2010/1/19 Kai Chan : > The reason I ask is because a lot of things that would be nice to abstract, > like CRL generation, is mainly done in their respective nss/cmd/ > directories. You can use nss/cmd/lib as a static library, as if you copied the source code into your project. nss/cmd/lib uses onl

Re: information

2010-01-22 Thread Wan-Teh Chang
On Fri, Jan 22, 2010 at 2:13 PM, Robert Relyea wrote: > >> Also, 2 DES is vulnerable to the meet-in-the-middle attack: >> http://en.wikipedia.org/wiki/Meet-in-the-middle_attack >> > Do you mean 'naive' 2 DES? real 2 des is: > >   C = Ek1(Dk2(Ek1(P))) Bob, yes, I mean naive 2 DES. Thanks for the

Re: information

2010-01-22 Thread Robert Relyea
On 01/22/2010 11:53 AM, Wan-Teh Chang wrote: > 2010/1/22 Robert Relyea : > >> On 01/22/2010 06:37 AM, manish wrote: >> >> i wanted to know why not we use 4 DES , or 5 DES ,.why onle triple >> DES, >> is there a problem >> >> >> For NSS, the answer is simple: >> >> There is no standard fo

Re: information

2010-01-22 Thread Wan-Teh Chang
2010/1/22 Robert Relyea : > On 01/22/2010 06:37 AM, manish wrote: > > i wanted to know why not we use 4 DES , or 5 DES ,.why onle triple > DES, > is there a problem > > > For NSS, the answer is simple: > > There is no standard for 4 DES or 5 DES, only des and 3 DES (which a special > form o

Re: information

2010-01-22 Thread Robert Relyea
On 01/22/2010 06:37 AM, manish wrote: > i wanted to know why not we use 4 DES , or 5 DES ,.why onle triple > DES, > is there a problem > For NSS, the answer is simple: There is no standard for 4 DES or 5 DES, only des and 3 DES (which a special form of 3 DES that allows for a '2 DES' st

information

2010-01-22 Thread manish
i wanted to know why not we use 4 DES , or 5 DES ,.why onle triple DES, is there a problem -- dev-tech-crypto mailing list dev-tech-crypto@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-tech-crypto