Re: Which ECC curve is being used?

2012-12-16 Thread Dr. Stephen Henson
On Tue, Dec 11, 2012, Salz, Rich wrote: Can I determine which of the built-in ECC curves are being used, just by looking at the SSL structure? Tnx. Can you be a bit more specific about what you mean by being used? By default OpenSSL can use any built in ECC curve though it can be limited

Re: Need help in loading private key for ECDSA

2012-12-16 Thread jeetendra gangele
Actaully I was trying to generate the signature of lenght 56 bytes but its failing. When I check the code it said lenght of the sig should not lessa than 56. can anybody help me how can I generate the signature of lenght 56 bytes?. On 14 December 2012 19:11, Matt Caswell (fr...@baggins.org)

RE: Which ECC curve is being used?

2012-12-16 Thread Salz, Rich
Can you be a bit more specific about what you mean by being used? By default OpenSSL can use any built in ECC curve though it can be limited in range by those of the peer. Support for retrieving the curves used is very limited in released versions of OpenSSL. This has been addressed in HEAD

Re: Need help in loading private key for ECDSA

2012-12-16 Thread jeetendra gangele
Can anybody guide me how can I generate the digital signature of 56 bytes for ecdsa. I am using the curve NID_secp224r1. Thanks jeetendra On 17 December 2012 09:26, jeetendra gangele gangele...@gmail.com wrote: Actaully I was trying to generate the signature of lenght 56 bytes but its failing.

Re: Need help in loading private key for ECDSA

2012-12-16 Thread jeetendra gangele
Its generating 64 bytes when I print with ECDSA_size(eckey) But i neeed 56 bytes signature. On 17 December 2012 12:26, jeetendra gangele gangele...@gmail.com wrote: Can anybody guide me how can I generate the digital signature of 56 bytes for ecdsa. I am using the curve NID_secp224r1. Thanks

RE: Need help in loading private key for ECDSA

2012-12-16 Thread Dave Thompson
From: owner-openssl-us...@openssl.org On Behalf Of jeetendra gangele Sent: Sunday, 16 December, 2012 22:57 Actaully I was trying to generate the signature of lenght 56 bytes but its failing. When I check the code it said lenght of the sig should not lessa than 56. can anybody help me how

RE: Which ECC curve is being used?

2012-12-16 Thread Dave Thompson
From: owner-openssl-us...@openssl.org On Behalf Of Salz, Rich Sent: Monday, 17 December, 2012 00:01 Can you be a bit more specific about what you mean by being used? By default OpenSSL can use any built in ECC curve though it can be limited in range by those of the peer. To be more

RE: subject field issue in openssl certificate

2012-12-16 Thread Dave Thompson
From: owner-openssl-us...@openssl.org On Behalf Of Indtiny s Sent: Sunday, 16 December, 2012 11:04 This is not a -dev question. I am using root certiciate which is there in DER format at client , to verify the peer . When I execute my cCURL clinet code I get the below error . 223: SSL:

RE: Openssl default_ca values while using HSM - LunaCA3

2012-12-16 Thread Dave Thompson
From: owner-openssl-us...@openssl.org On Behalf Of Dr. Stephen Henson Sent: Saturday, 15 December, 2012 12:48 On Fri, Dec 14, 2012, simon charles wrote: Which works but when using openssl ca routine - it is not able to find / load the keys I can't see why ca shouldn't work. I'd

Re: Need help in loading private key for ECDSA

2012-12-16 Thread jeetendra gangele
Yes i am talking about signature. ECDSA_SIG this ouptput structure will have r and s componet of 28 bytes each. So if I merge both r and s I will get 56 bytes right? These will not have any padding information?. Thanks jeet On 17 December 2012 13:04, Dave Thompson dthomp...@prinpay.com wrote: