Re: Converting PEM cert to DER format

2003-09-19 Thread Rich Salz
Yes, the DER format is a stream of bytes that can be written to the network, stored on a file, etc. The i2d_XXX functions convert the internal C structure to a DER buffer. The "trick" to using i2d is you first give a NULL pointer, that tells you how much memory you'll need to allocate; then y

Re: Converting PEM cert to DER format

2003-09-19 Thread Frank
Well the what I'm trying to do is send as part of an application msg the senders certificate in the most efficient from a network perspective (i.e. DER right?) I can load from PEM a X509 structure. How would I then but that in a memory buffer to send via a socket? As I would like to read that ba

Re: Converting PEM cert to DER format

2003-09-19 Thread Massimiliano Pala
Frank wrote: Ok, I got a few pieces meal answers (and no answers) here so I wanted to recap to make sure I have it all straight. Certificates - Even though you may wish to send the cert DER encoded over the network, it is advisable to create and work with it while PEM encoded, correct? Now all the