Re: RSASSA-PSS Signature Question

2009-03-20 Thread Ger Hobbelt
Thanks folks, I had completely missed those. By the way: a little grep shows -pss_saltlen is not as-is in the 0.9.9 HEAD but all it's features (including special saltlens -1 and -2) are available through yet another -sigopt: -sigopt rsa_pss_saltlen:N where N is the saltlen value snip from

Re: RSASSA-PSS Signature Question

2009-03-19 Thread Ger Hobbelt
On Wed, Mar 18, 2009 at 10:51 PM, Joe Percival j...@bigtreestech.com wrote: How can I create and verify a RSASSA-PSS signature using openssl command line? I have searched for any documentation and/or tutorial on the subject and have come up empty handed. I need to be able to set the hash

Re: RSASSA-PSS Signature Question

2009-03-19 Thread Joe Percival
Thank you for the response and link. What I am trying to do is use the command line (linux / unix / os x), rather than the c/c++ libraries. It is not clear (to me) how the C library calls translate to command line equivalents, but I'll spend some time trying to figure it out. If anyone

Re: RSASSA-PSS Signature Question

2009-03-19 Thread Mounir IDRASSI
Hi, Just to confirm what Ger Hobbelt said in his previous answer: the openssl command line doesn't support RSASSA-PSS signature generation. Maybe it will be added in a future release. In the mean time, you have to use the library to perform this. Cheers, -- Mounir IDRASSI IDRIX

Re: RSASSA-PSS Signature Question

2009-03-19 Thread Victor Duchovni
On Thu, Mar 19, 2009 at 04:50:57PM +0100, Mounir IDRASSI wrote: Hi, Just to confirm what Ger Hobbelt said in his previous answer: the openssl command line doesn't support RSASSA-PSS signature generation. Maybe it will be added in a future release. This works in the 0.9.9-dev snapshots:

Re: RSASSA-PSS Signature Question

2009-03-19 Thread Dr. Stephen Henson
On Thu, Mar 19, 2009, Mounir IDRASSI wrote: Hi, Just to confirm what Ger Hobbelt said in his previous answer: the openssl command line doesn't support RSASSA-PSS signature generation. Maybe it will be added in a future release. In the mean time, you have to use the library to perform

RSASSA-PSS Signature Question

2009-03-18 Thread Joe Percival
How can I create and verify a RSASSA-PSS signature using openssl command line? I have searched for any documentation and/or tutorial on the subject and have come up empty handed. I need to be able to set the hash function and Mask Generation Function to digest functions available under