| This library is insecure and barery maintained, we suggest you to use https://github.com/dashbitco/nimble_totp |
|---|
Elixir2fa
Library for generating QR-Code, Random Secret and Verify Time Based Password
Installation
This package can be installed by adding elixir2fa to your list of dependencies in mix.exs:
def deps do
[
{:elixir2fa, "~> 0.1.0"}
]
endUsage
iex> secret = Elixir2fa.random_secret(16)
"HpJBFRtHjgIQJWIB"
iex> Elixir2fa.generate_qr("account_name", secret)
"https://chart.googleapis.com/chart?chs=200x200&cht=qr&chl=200x200&chld=M|0&cht=qr&chl=otpauth://totp/account_name?secret=HpJBFRtHjgIQJWIB" # scan via Google Authenticator, Authy, etc
iex> Elixir2fa.generate_totp(secret)
"573671" # compare with user token
Some source code taken from :
- https://github.com/codenoid/elixir-two-factor-auth
- https://gist.github.com/ahmadshah/8d978bbc550128cca12dd917a09ddfb7
- https://github.com/SushiChain/crystal-two-factor-auth/blob/master/src/crystal-two-factor-auth.cr
Documentation can be generated with ExDoc and published on HexDocs. Once published, the docs can be found at https://hexdocs.pm/elixir2fa.