Re: concatenate two CRL's

2011-11-15 Thread Olivier Sessink
thank you. We'll probsbly switch to OCSP then. Olivier 2011/11/15 Jakob Bohm : > The concatenation of two digitally signed CRLs is not a > valid digitally signed CRL.  Some applications may > happen to have code to explicitly support this hack, but > that ability could actually be a security hol

Re: R: concatenate two CRL's

2011-11-15 Thread Jakob Bohm
: concatenate two CRL's The concatenation of two digitally signed CRLs is not a valid digitally signed CRL. Some applications may happen to have code to explicitly support this hack, but that ability could actually be a security hole as an enemy could concatenate an outdated and a current

R: concatenate two CRL's

2011-11-15 Thread Francesco Petruzzi
alternative is OCSP. -Messaggio originale- Da: owner-openssl-us...@openssl.org [mailto:owner-openssl-us...@openssl.org] Per conto di Jakob Bohm Inviato: martedì 15 novembre 2011 14:07 A: openssl-users@openssl.org Oggetto: Re: concatenate two CRL's The concatenation of two digi

Re: concatenate two CRL's

2011-11-15 Thread Jakob Bohm
The concatenation of two digitally signed CRLs is not a valid digitally signed CRL. Some applications may happen to have code to explicitly support this hack, but that ability could actually be a security hole as an enemy could concatenate an outdated and a current CRL, fooling such applications

concatenate two CRL's

2011-11-15 Thread Olivier Sessink
Hi all, on various sources on the internet I found that it is possible to concatenate two X509 CRL's together. cat file1.pem file2.pem > combined.pem However, if I run openssl crl -in combined.pem -text -noout I see only the revoked certificates from file1.pem Is this not supported? Should I us