RE: Streaming PKCS#7 decryption

2008-01-16 Thread John Firebaugh
Thanks to all who replied. I ended up implementing my own ASN1 encoding/decoding layer, just the bare minimum for the subset of PKCS7 that I needed. I piggybacked on OpenSSL for some of it, but didn't use any other third party libraries. If anyone else should need to go this route, this was a usef

Re: Streaming PKCS#7 decryption

2008-01-10 Thread Dr. Stephen Henson
On Wed, Jan 09, 2008, John Firebaugh wrote: > > Now it's time to implement streaming decryption. I've got it working via > d2i_PKCS7() and PKCS7_decrypt(), but of course that requires the entire > encoded data be in memory. As far as I can see, there's no support in > either 0.9.8 or 0.9.9 for st

RE: Streaming PKCS#7 decryption

2008-01-09 Thread David Schwartz
> I have an application which needs to do encryption and decryption of > files which may not fit in main memory. I'm using the PKCS#7 > enveloped-data format, and have implemented the encryption side of > things using Steve Henson's work as a reference: > Now it's time to implement streaming decr