add some method for argon2 password hash

src/utils/mod.rs

@@ -1 +1,2 @@
+pub mod pass_utils;
 pub mod str_utils;

src/utils/pass_utils.rs

@@ -0,0 +1,36 @@
+use argon2::{
+    password_hash::{rand_core::OsRng, PasswordHash, PasswordHasher, PasswordVerifier, SaltString},
+    Argon2,
+};
+use base64::{engine::general_purpose, Engine as _};
+use std::str;
+
+pub fn hash_password(pass: &str) -> String {
+    let salt: SaltString = SaltString::generate(&mut OsRng);
+    let password = pass.as_bytes();
+    let password_hash: String = match Argon2::default().hash_password(password, &salt) {
+        Ok(v) => v.to_string(),
+        Err(e) => panic!("error hash password: {}", e),
+    };
+    general_purpose::STANDARD_NO_PAD.encode(&password_hash)
+}
+
+pub fn verify_password(pass: &str, password_hash: &str) -> bool {
+    let str_tmp = match general_purpose::STANDARD_NO_PAD.decode(password_hash) {
+        Ok(v) => v,
+        Err(e) => panic!("error decode base64 str: {}", e),
+    };
+    let s = match str::from_utf8(&str_tmp) {
+        Ok(v) => v,
+        Err(e) => panic!("Invalid UTF-8 sequence: {}", e),
+    };
+    let parsed_hash = match PasswordHash::new(&s) {
+        Ok(v) => v,
+        Err(e) => panic!("error parse password hash: {}", e),
+    };
+
+    let password = pass.as_bytes();
+    Argon2::default()
+        .verify_password(password, &parsed_hash)
+        .is_ok()
+}