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good morning, I’m facing a problem signing REINF events. But the mistake I believe is more related to the certificate than to REINF itself.
It turns out that when I use a particular certificate, the signature tag (Signaturevalue) is being computed with 128 bytes, when I actually need it to be computed with 256 bytes, and this gives signature error.
The other certificates we are using are all OK, generating the Signaturevalue with 256 bytes.
See below a debug with the certificate that gives signature errors:
And now another certificate that generates the key correctly:
My big question is: who determines the size of the signature (128 or 256) is the certificate? I have to talk to the company that sold the certificate to send me another?
I appreciate all your help!
Thank you.
Turn the command line
inetcpl.cpl
, to open the dialogue Properties of the Internet, go on the tab Contents and click the button Certificates, double-click on this problematic certificate, go to the tab Details. What is the certificate signature algorithm?– Pedro Gaspar
Pedro, thanks for the answer: the algorithm is sha256RSA, the funny thing is that the other certificates I am using and give no problem also have this same algorithm.
– Sergio