(Please reply to the full mailing lists) https://cryptography.io/en/latest/hazmat/primitives/asymmetric/ec/#cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePublicKey describes the methods that an EllipticCurvePublicKey has for exporting the key, either to bytes or ot raw numbers.
Alex On Thu, Apr 20, 2017 at 9:21 AM, Paul King <p...@grumpypunk.com> wrote: > > > This all looks good, however I still struggle with the public key. Using > cryptography only this time: > > > >>> public_key = cert.public_key() > >>> print public_key > <cryptography.hazmat.backends.openssl.ec._EllipticCurvePublicKey object > at 0x10fc6dfd0> > > So it has the public key, and correctly knows its elliptic curve. > > If I now want to break out all of the components/attributes of the public > key object then how should I do it? What would be the best way? I guess I > want SubjectPublicKeyInfo as well as the actual public key? > > > The details I am hoping to find include: > > Subject Public Key Info: >>> Public Key Algorithm: id-ecPublicKey >>> Public-Key: (256 bit) >>> pub: >>> <-snip-> >>> ASN1 OID: prime256v1 >>> NIST CURVE: P-256 >>> >> > > > -- "I disapprove of what you say, but I will defend to the death your right to say it." -- Evelyn Beatrice Hall (summarizing Voltaire) "The people's good is the highest law." -- Cicero GPG Key fingerprint: D1B3 ADC0 E023 8CA6
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