On Wednesday, 16 August 2017 20:41:58 CEST Roger Dunn wrote: > I have an EC key I am trying to extract the private+public key info > > I use the command line: > > openssl ec -in mykey.key.pem -noout -text > > Output is as follows: > > read EC key > Private-Key: (256 bit) > priv: 1 (0x1) > pub: > xxxxxxxxxxxxxxxxxxxxxxxxx > xxxxxxxxxxxxxxxxxxxxxxxxx > xxxxxxxxxxxxxxxxxxxxxxxxx > ASN1 OID: prime256v1
Is that pub value similar to: 04 6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296 4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5 then 1 *is* your private key value (I don't think I have to explain how bad that is...) -- Regards, Hubert Kario Senior Quality Engineer, QE BaseOS Security team Web: www.cz.redhat.com Red Hat Czech s.r.o., Purkyňova 115, 612 00 Brno, Czech Republic
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