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

Converting PEM cert to DER format

2003-09-19 Thread Frank
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 examples I