Re: asn1 parsing tutorial

2012-09-05 Thread Kenneth Goldman
02:09 AM Subject:Re: asn1 parsing tutorial On 09/04/2012 10:47 PM, Ken Goldman wrote: Is there any tutorial or other documentation on how to use the openssl asn1 parsing C functions? That is, not the command line. The man pages are empty. I found that the asn1parse command line

asn1 parsing tutorial

2012-09-04 Thread Ken Goldman
Is there any tutorial or other documentation on how to use the openssl asn1 parsing C functions? That is, not the command line. The man pages are empty. I found that the asn1parse command line utility works, but the asn1pars.c code is completely uncommented. It will be a chore to reverse

Re: asn1 parsing tutorial

2012-09-04 Thread Dr. Stephen Henson
On Tue, Sep 04, 2012, Ken Goldman wrote: Use case: I have to parse a non-standard X.509 certificate that openssl cannot handle at a higher level. I think I have to parse at a low level and pull out the data I need. Is this the OAEP certificate issue? It should be possible to retrieve