Struct SecureMfaService 

pub struct SecureMfaService { /* private fields */ }

Secure MFA service with proper cryptographic implementations

Implementations

impl SecureMfaService

pub fn new(storage: Box<dyn AuthStorage>) -> Self

pub fn generate_secure_code(&self, length: usize) -> Result<SecureMfaCode>

Generate cryptographically secure MFA code

pub async fn create_challenge( &self, user_id: &str, challenge_type: MfaChallengeType, code_length: usize, ) -> Result<(String, SecureMfaCode)>

Create secure MFA challenge

pub async fn verify_challenge( &self, challenge_id: &str, provided_code: &str, ) -> Result<bool>

Verify MFA code with constant-time comparison

pub fn generate_backup_codes( &self, count: u8, ) -> Result<Vec<String>, Box<dyn Error>>

Generate cryptographically secure backup codes

pub fn hash_backup_codes( &self, codes: &[String], ) -> Result<Vec<String>, Box<dyn Error>>

Securely hash backup codes for storage

pub fn verify_backup_code( &self, hashed_codes: &[String], provided_code: &str, ) -> Result<bool, Box<dyn Error>>

Verify a backup code against stored hashes