get back to where we were. but now with sea_orm and a more sane structure

neo-util/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "neo-util"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+anyhow = "1.0"
+argon2 = { version = "0.4", features = ["std"] }
+rand = { version = "0.8.5", features = ["std"] }

neo-util/src/lib.rs

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

neo-util/src/password.rs

@@ -0,0 +1,17 @@
+use argon2::{password_hash::SaltString, Argon2, PasswordHash, PasswordHasher, PasswordVerifier};
+use rand::rngs::OsRng;
+
+pub fn hash_password(password: &str) -> anyhow::Result<String> {
+    let argon2 = Argon2::default();
+    let salt = SaltString::generate(OsRng);
+    Ok(argon2
+        .hash_password(password.as_bytes(), &salt)?
+        .to_string())
+}
+
+pub fn password_correct(password: &str, hash: &str) -> anyhow::Result<bool> {
+    let password_hash = PasswordHash::new(hash)?;
+    Ok(Argon2::default()
+        .verify_password(password.as_bytes(), &password_hash)
+        .is_ok())
+}