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: https://en.wikipedia.org/wiki/Google_Authenticator

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 qrcode for Secret

get form url

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

```

get qrcode for svg

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.qr_code(secret,"qr_code","name",200,200,'H'));

```

FAQ

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