Thank you very much so far with all the input you have given me. I
have few more questions. I am going to have to give up on interfacing
with the Windows Crypto library and put openssl on my client as well.
However, my client will be running Windows CE 6.0 with an ARM processor.
Are the
Where can I find out the details on how a signature is created for a
certificate and how it differs from creating a signature on a data file?
Is it as simple as running MD5, SHA-1, SHA-256, etc on the cert,
encrypting the hash with the private key and sticking the results on
the end of the
When I execute:
//Convert public key from PEM to DER
openssl rsa -inform PEM -in public_key.pem -out public_key.der
-outform DER -pubin -pubout
I get a 162 byte file.
When I execute:
//Create public key in DER format
openssl rsa -in private_key.pem -pubout -outform DER -out public_key.der
. But some Microsoft component did not like
it - the prepended octect caused the length of the array to change
from 128 bytes to 129 bytes.
Jeff
On Fri, Jul 2, 2010 at 10:51 AM, Mark Bishop wrote:
I am trying to take a DER formatted public key and putting the key into the
Window's Crypt l
I am trying to take a DER formatted public key and putting the key
into the Window's Crypt library so that my Windows machine can send my
linux machine encrypted data.
Trying to compile openssl for Windows is not on the table right now.
I am being forced to use the Windows Crypt library.
