... key¹

An OID key is an numeric structured code (e.g. 1.3.6.1.4.1) for a given capability. The number is assigned by ISO and/or ITU-T, which guarantee them to be unique. OID keys are also used in SNMP protocol.

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...²

Comes from OpenSSL

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... 0xFFFF³

Should be 0xFFFFFFFF (32 bits), it is a bug that will be corrected in next release.

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