smartcrypto

package module

v0.1.1 Latest Latest Go to latest Published: Feb 25, 2023 License: MIT Imports: 11 Imported by: 1

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SmartView2 handshake Golang implementation for Samsung Smart TV H/J (2014/2015) models.

smartcrypto is a Go implementation of sectroyer's C/Python handshake POC.

Two versions are available: a version with C code and cgo bindings (check the cgo branch and a pure Go implementation (master branch).

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func GenerateServerAcknowledge(skprime []byte) (string, error)

GenerateServerAcknowledge builds the ServerAcknowledge data string

func GenerateServerHello(hello *HelloData) ([]byte, error)

GenerateServerHello builds the Server Hello hex string

func ParseClientAcknowledge(clientAck string, skprime []byte) error

ParseClientAcknowledge checks the ClientAcknowledge data

func ParseClientHello(hello HelloData, clientHello string) ([]byte, []byte, error)

ParseClientHello parses the client message and checks it's valid Returns (SKPrime, ctx) and an error if it failed.

type HelloData struct {
	UserID, PIN string // User-provided
	Key, Ctx    []byte // Calculated by GenerateServerHello
}

HelloData contains data to generate the ServerHello and check the ClientHello