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node-steam-crypto

Node.js implementation of Steam crypto. All keys and data are passed as Buffers.

generateSessionKey()

Generates a 32 byte random blob of data and encrypts it with RSA using the Steam system's public key. Returns an object with the following properties:

• plain - the generated session key
• encrypted - the encrypted session key

symmetricEncrypt(input, sessionKey)

Encrypts input using sessionKey and returns the result.

symmetricDecrypt(input, sessionKey)

Decrypts input using sessionKey and returns the result.