Nils Larsch
Sent: 10 July 2006 07:51 PM
To: openssl-users@openssl.org
Subject: Re: Generating an ECDSA signature
Alfred Thomas wrote:
>>> did you try d2i_PUBKEY() ? In this functions doesn't work it would
>>> be
> interesting to know what format the public key has.
>
Alfred Thomas wrote:
did you try d2i_PUBKEY() ? In this functions doesn't work it would be
interesting to know what format the public key
has.
Not yet, I will have a look at it now. I actually need an EC_KEY and
d2i_PUBKEY() returns an EVP_PKEY, how can I get the EC_KEY needed?
EVP_PKEY_get1
>>did you try d2i_PUBKEY() ? In this functions doesn't work it would be
interesting to know what format the public key
has.
Not yet, I will have a look at it now. I actually need an EC_KEY and
d2i_PUBKEY() returns an EVP_PKEY, how can I get the EC_KEY needed?
Thanks
Alfred
___
Alfred Thomas wrote:
Hi Nils
Sorry, I am still very new to OpenSSL, thanks for your quick response. I
found the definition in obj_mac.h thanks, and I got the application to sign
and verify the data.
I am using low-level ECDSA_sign.
We receive the public key as a binary file (not in a PKCS12 or P
Hi Nils
Sorry, I am still very new to OpenSSL, thanks for your quick response. I
found the definition in obj_mac.h thanks, and I got the application to sign
and verify the data.
I am using low-level ECDSA_sign.
We receive the public key as a binary file (not in a PKCS12 or PEM file),
just the actu
Alfred Thomas wrote:
Can anyone please help me to generate a ECDSA signature and verify it.
I am using openssl 0.9.8b which I compiled for Windows CE and I am using
embedded Visual C++. The problem is that I cannot find the definitions of
NID_sect163r2 (Which is used in all the demos) anywhere.
Can anyone please help me to generate a ECDSA signature and verify it.
I am using openssl 0.9.8b which I compiled for Windows CE and I am using
embedded Visual C++. The problem is that I cannot find the definitions of
NID_sect163r2 (Which is used in all the demos) anywhere. Also the example
code of
