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SHA 1 & MD5 Fingerprint verification for Web Authentication certificate

Paul Hanton
Level 1
Level 1

What's the best way to verify the SHA1 and MD5 Finger print of the certificate uploaded to Wireless controllers 5500 & WiSM?

 

 

3 Replies 3

Saurav Lodh
Level 7
Level 7

http://www.gpg4win.org/package-integrity.html

I've used Open SSL to get the signature of the file but a number of controllers have different signatures is it possible that the file has slightly changed in transit during a TFTP upload?

 

SHA-1 Hash

openssl x509 -fingerprint -noout -in certificate.pem

 

MD5 Hash

openssl dgst -md5 certificate.pem

Paul Hanton
Level 1
Level 1

It's a really strange.. I upload the certificate the SHA-1 hash checks out , MD5 doesn't. Give it a couple of minutes and they are both different. Is there some process on the device changing the certificate fingerprints? 

Is this a bug?

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