Crate r2fa [−] [src]

Build Status R2FA on crates.io R2FA on GitHub

Rust Two-Factor Authentication (R2FA) is a collection of tools for two-factor authentication.

Features

  • HOTP - HMAC-based One-time Password Algorithm (RFC 4226)
    • the key can be passed as bytes, an ASCII string, an hexadicimal string or a base32 string
    • customizable counter
    • customizable hash function (sha1, sha256, sha512)
    • customizable output length
    • customizable output alphabet
  • TOTP - Time-based One-time Password Algorithm (RFC 6238)
    • the key can be passed as bytes, an ASCII string, an hexadicimal string or a base32 string
    • customizable timestamp
    • customizable period
    • customizable initial time (T0)
    • customizable hash function (sha1, sha256, sha512)
    • customizable output length
    • customizable output alphabet

Modules

otp