1 files changed, 37 insertions, 10 deletions
diff --git a/src/password.rs b/src/password.rs
index b14f728..da3930f 100644
--- a/src/password.rs
+++ b/src/password.rs
@@ -1,3 +1,5 @@
+use std::fmt;
+
 use argon2::Argon2;
 use password_hash::{PasswordHash, PasswordHasher, PasswordVerifier, SaltString};
 use rand_core::OsRng;
@@ -7,16 +9,7 @@ use rand_core::OsRng;
 pub struct StoredHash(String);
 
 impl StoredHash {
-    pub fn new(password: &str) -> Result<Self, password_hash::Error> {
-        let salt = SaltString::generate(&mut OsRng);
-        let argon2 = Argon2::default();
-        let hash = argon2
-            .hash_password(password.as_bytes(), &salt)?
-            .to_string();
-        Ok(Self(hash))
-    }
-
-    pub fn verify(&self, password: &str) -> Result<bool, password_hash::Error> {
+    pub fn verify(&self, password: &Password) -> Result<bool, password_hash::Error> {
         let hash = PasswordHash::new(&self.0)?;
 
         match Argon2::default().verify_password(password.as_bytes(), &hash) {
@@ -29,3 +22,37 @@ impl StoredHash {
         }
     }
 }
+
+#[derive(serde::Deserialize)]
+#[serde(transparent)]
+pub struct Password(String);
+
+impl Password {
+    pub fn hash(&self) -> Result<StoredHash, password_hash::Error> {
+        let Self(password) = self;
+        let salt = SaltString::generate(&mut OsRng);
+        let argon2 = Argon2::default();
+        let hash = argon2
+            .hash_password(password.as_bytes(), &salt)?
+            .to_string();
+        Ok(StoredHash(hash))
+    }
+
+    fn as_bytes(&self) -> &[u8] {
+        let Self(value) = self;
+        value.as_bytes()
+    }
+}
+
+impl fmt::Debug for Password {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_tuple("Password").field(&"********").finish()
+    }
+}
+
+#[cfg(test)]
+impl From<String> for Password {
+    fn from(password: String) -> Self {
+        Self(password)
+    }
+}