feat: add hratls_pubkey and mrsigner_pubkey to config AccountData and update related methods

src/config.rs

@@ -16,6 +16,10 @@ pub struct AccountData {
     locked_funds: f64,
     wallet_address: String,
     wallet_path: String,
+    pub hratls_pubkey: String,
+    pub hratls_path: String,
+    pub mrsigner: [u8; 32],
+    pub signing_key_path: String,
 }
 
 impl super::HumanOutput for AccountData {
@@ -331,18 +335,20 @@ impl Config {
             Ok(path) => account_data.wallet_path = path,
             Err(_) => log::error!("This error should never happen. Please report this bug."),
         }
+
+        account_data.hratls_pubkey = Self::get_hratls_pubkey_hex();
+        account_data.hratls_path = Self::hratls_private_key_path();
+        account_data.mrsigner = Self::get_mr_signer();
+        account_data.signing_key_path = Self::signing_key_path();
+
         account_data
     }
 }
 
 impl Config {
-    pub fn get_hratls_private_key() -> (String, String) {
-        (
-            std::fs::read_to_string(Self::hratls_private_key_path()).unwrap_or_else(|_| {
-                Self::create_hratls_key().expect("Failed to create HRATLS key")
-            }),
-            Self::hratls_private_key_path(),
-        )
+    pub fn get_hratls_private_key() -> String {
+        std::fs::read_to_string(Self::hratls_private_key_path())
+            .unwrap_or_else(|_| Self::create_hratls_key().expect("Failed to create HRATLS key"))
     }
 
     fn create_hratls_key() -> Result<String, Box<dyn std::error::Error>> {
@@ -359,7 +365,7 @@ impl Config {
     }
 
     pub fn get_hratls_pubkey_hex() -> String {
-        let private_key_pem_str = Self::get_hratls_private_key().0;
+        let private_key_pem_str = Self::get_hratls_private_key();
         let private_key = PKey::private_key_from_pem(private_key_pem_str.as_ref()).unwrap();
         let pubkey = private_key.raw_public_key().unwrap();
         pubkey.iter().fold(String::new(), |acc, x| acc + &format!("{:02X?}", x))
@@ -371,8 +377,8 @@ impl Config {
 }
 
 impl Config {
-    pub fn get_mr_signer() -> [u8; 32] {
-        let mut signing_key_mod = Self::get_signing_key().0.n().to_vec();
+    fn get_mr_signer() -> [u8; 32] {
+        let mut signing_key_mod = Self::get_signing_key().n().to_vec();
         signing_key_mod.reverse(); // make it little endian
 
         let mut hasher = Hasher::new(MessageDigest::sha256()).unwrap();
@@ -386,13 +392,13 @@ impl Config {
         mr_signer
     }
 
-    pub fn get_signing_key() -> (Rsa<Private>, String) {
+    fn get_signing_key() -> Rsa<Private> {
         let signing_key_pem_str =
             std::fs::read_to_string(Self::signing_key_path()).unwrap_or_else(|_| {
                 Self::create_signing_key().expect("Failed to create enclave signing key")
             });
 
-        (Rsa::private_key_from_pem(signing_key_pem_str.as_ref()).unwrap(), Self::signing_key_path())
+        Rsa::private_key_from_pem(signing_key_pem_str.as_ref()).unwrap()
     }
 
     fn create_signing_key() -> Result<String, Box<dyn std::error::Error>> {
@@ -429,7 +435,7 @@ mod tests {
 
     #[test]
     fn test_hratls_private_key() {
-        let hratls_private_key = Config::get_hratls_private_key().0;
+        let hratls_private_key = Config::get_hratls_private_key();
         println!("hratls_private_key:\n{hratls_private_key}");
     }
 

src/sgx/grpc_dtpm.rs

@@ -36,8 +36,8 @@ pub async fn connect_dtpm_grpc_client(
     hratls_uri: String,
     package_mr_enclave: Option<[u8; 32]>,
 ) -> Result<DtpmConfigManagerClient<Channel>> {
-    let private_key_pem = Config::get_hratls_private_key().0;
-    let mr_signer = vec![Config::get_mr_signer()];
+    let private_key_pem = Config::get_hratls_private_key();
+    let mr_signer = vec![Config::get_account_data().mrsigner];
 
     let _ = rustls::crypto::aws_lc_rs::default_provider().install_default();
 

src/sgx/packaging.rs

@@ -11,8 +11,8 @@ pub fn package_enclave(
         .collect::<Vec<_>>()
         .join(" ");
 
-    let signing_key_path = Config::get_signing_key().1;
-    let hratls_key_path = Config::get_hratls_private_key().1;
+    let signing_key_path = Config::get_account_data().signing_key_path;
+    let hratls_key_path = Config::get_account_data().hratls_path;
 
     let docker_package_str = if package_type == "public" {
         format!(