Thanks Viktor,
for assistance .....
The embedded private key "skeleton" is only for visualisation purposes; No
it will not.
the openssl command returns binary.
so i can do .But they are still coming out different.
openssl base64 -in /tmp/sign.sha256 -out <signature>
On Wed, Aug 1, 2018 at 4:28 PM Viktor Dukhovni <openssl-us...@dukhovni.org>
wrote:
> On Wed, Aug 01, 2018 at 09:24:38AM +0100, timmy pony wrote:
>
> > I have tried this
> >
> > openssl dgst -sha256 -sign my_private.key -out /tmp/sign.sha256
> codeTosign.txt
>
> This produces raw binary output, no base64 encoding. What is the
> content of the file "codeToSign.txt"? Post the output of:
>
> od -tx1 < /tmp/codeToSign.txt
>
> > public class SHA256RSA {
> >
> > public static void main(String[] args) throws Exception {
> > String input = "sample input";
>
> This input has no newline ending, perhaps the disk file does.
>
> > // Not a real private key! Replace with your private key!
> > String strPk = "-----BEGIN PRIVATE
> KEY-----\nMIIEvwIBADANBgkqhkiG9"
> > + "w0BAQEFAASCBKkwggSlAgEAAoIBAQDJUGqaRB11KjxQ\nKHDeG"
> > +
> "........................................................"
> > + "Ldt0hAPNl4QKYWCfJm\nNf7Afqaa/RZq0+y/36v83NGENQ==\n"
> > + "-----END PRIVATE KEY-----\n";
>
> I sure hope your production code will *NOT* have the private key
> embedded in the executable.
>
> > String base64Signature = signSHA256RSA(input,strPk);
> > System.out.println("Signature="+base64Signature);
>
> This outputs a signature encoded in base64.
>
> --
> Viktor.
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