TLSSocket.exportKeyingMaterial method | Bun module | Bun

Keying material is used for validations to prevent different kind of attacks in network protocols, for example in the specifications of IEEE 802.1X.

Example

const keyingMaterial = socket.exportKeyingMaterial(
128,
'client finished');

/*
Example return value of keyingMaterial:

12 5a 33 b8 b5 25 df 7b 37 9f e0 e2 4f b8 67 83 a3 2f cd 5d 41 42 4c 91
74 ef 2c ... 78 more bytes>

number of bytes to retrieve from keying material

an application specific label, typically this will be a value from the IANA Exporter Label Registry.

Optionally provide a context.

requested bytes of the keying material

Exports the keying material of the socket.

The length of the keying material to export.

The label of the keying material to export.

The context of the keying material to export.