RE: ECDSA with SHA384 - Verification

2011-11-14 Thread Caswell, Paul
Thanks very much, I'll do that. Paul -Original Message- From: owner-openssl-us...@openssl.org [mailto:owner-openssl-us...@openssl.org] On Behalf Of Dr. Stephen Henson Sent: 14 November 2011 12:31 To: openssl-users@openssl.org Subject: Re: ECDSA with SHA384 - Verification On Mon, N

Re: ECDSA with SHA384 - Verification

2011-11-14 Thread Dr. Stephen Henson
On Mon, Nov 14, 2011, Caswell, Paul wrote: > I have a specific requirement to perform a KAT and am struggling with > setting k as per my original e-mail. Well you were on the right lines with your original email. If you look in ecdsa_sign_setup in ecs_ossl.c you'll see how it uses a random k valu

RE: ECDSA with SHA384 - Verification

2011-11-14 Thread Caswell, Paul
: openssl-users@openssl.org Subject: Re: ECDSA with SHA384 - Verification On Mon, Nov 14, 2011, Caswell, Paul wrote: > Hi Steve, > Does this mean you have something I can look at or are you trying to > tell me that I don't need to test our software as OpenSSL already tests > ECDSA? I

Re: ECDSA with SHA384 - Verification

2011-11-14 Thread Dr. Stephen Henson
On Mon, Nov 14, 2011, Caswell, Paul wrote: > Hi Steve, > Does this mean you have something I can look at or are you trying to > tell me that I don't need to test our software as OpenSSL already tests > ECDSA? It depends on what you want to test ECDSA for. If it is part of FIPS 140-2 compliance (

RE: ECDSA with SHA384 - Verification

2011-11-14 Thread Caswell, Paul
Of Dr. Stephen Henson Sent: 14 November 2011 11:54 To: openssl-users@openssl.org Subject: Re: ECDSA with SHA384 - Verification On Mon, Nov 14, 2011, Caswell, Paul wrote: > Hellol, > > We have some software that uses OpenSSL for digital signature creation > and verification. I have to imp

Re: ECDSA with SHA384 - Verification

2011-11-14 Thread Dr. Stephen Henson
On Mon, Nov 14, 2011, Caswell, Paul wrote: > Hellol, > > We have some software that uses OpenSSL for digital signature creation > and verification. I have to implement a means to test this against > known answers and so have fished out the test vectors for ECDSA from > http://csrc.nist.gov/group