GoogleAuthenticator

Introduction

This Rust crate can be used to interact with the Google Authenticator mobile app for 2-factor-authentication.This Rust crates can generate secrets, generate codes, validate codes and present a QR-Code for scanning the secret.It implements TOTP according to RFC6238 More about Google GoogleAuthenticator see:Wiki

Usage

Add this to your Cargo.toml:

toml [dependencies] google-authenticator = "0.1.5"

Examples

```rust use googleauthenticator::GoogleAuthenticator; let secret = "I3VFM3JKMNDJCDH5BMBEEQAW6KJ6NOE3"; let auth = GoogleAuthenticator::new(); //secret = auth.createsecret(32).asstr(); let code = auth.getcode(secret,0).unwrap();

if auth.verify_code(secret, code, 1, 0) { println!("match!"); } ```

Get the secret QR code

Get Google Charts Url to make QR Code

```rust let auth = GoogleAuthenticator::new(); let secret = "I3VFM3JKMNDJCDH5BMBEEQAW6KJ6NOE3"; auth.qrcodeurl(secret,"qr_code","name",200,200,'H'));

```

Get QR code image in svg format

Change Cargo.toml to toml [dependencies.google-authenticator] version = "0.1.5" default-features = false features = ["with-qrcode"] ```rust use googleauthenticator::GoogleAuthenticator; let secret = "I3VFM3JKMNDJCDH5BMBEEQAW6KJ6NOE3"; let auth = GoogleAuthenticator::new(); let code = auth.getcode(secret,0).unwrap();

println!("{}",auth.qrcode(secret,"qrcode","name",200,200,'H')); ```

FAQ

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