Init

src/utils/mod.rs

@@ -0,0 +1 @@
+pub mod password;

src/utils/password.rs

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+use argon2::{
+    password_hash::{phc::PasswordHash, PasswordHasher, PasswordVerifier}, Algorithm, Argon2, Params,
+    Version,
+};
+
+/// Hache un password avec Argon2id
+/// Génère automatiquement un salt cryptographiquement sûr
+pub fn hash_password(password: &str) -> Result<String, argon2::password_hash::Error> {
+    let params = Params::new(65540, 18, 1, None)?;
+    let argon2 = Argon2::new(Algorithm::Argon2id, Version::V0x13, params);
+
+    argon2
+        .hash_password(password.as_bytes())
+        .map(|hash| hash.to_string())
+}
+
+/// Vérifie un password contre son hash
+pub fn verify_password(password: &str, hash: &str) -> Result<bool, argon2::password_hash::Error> {
+    let parsed_hash = PasswordHash::new(hash)?;
+    let argon2 = Argon2::default();
+
+    Ok(argon2
+        .verify_password(password.as_bytes(), &parsed_hash)
+        .is_ok())
+}