node-red-contrib-otpauth

One Time Password (HOTP/TOTP) generator node for Node-red

Usage

Simple input

payload of the incoming message contains Base32 secret

Advanced input

payload of the incoming message is an object and could contain the next properties:

secret - Base32 secret (mandatory)
issuer - account provider (empty by default)
label - account label (OTPAuth by default)
algorithm - hashing algorithm (SHA1 by default, also could be one of SHA256,MD5)
digits - token length (6 by default)
period - token time-step duration (30 by default, for TOTP only)
counter - initial counter value (0 by default, for HOTP only)

Output

payload of the output message contains generated password

v0.0.2 Initial release