cred-helper done

cred-helper/src/main.rs

@@ -0,0 +1,26 @@
+use std::{fs::File, io::Write};
+use ed25519_dalek::pkcs8::EncodePrivateKey;
+
+use aes_gcm::aead::OsRng;
+use ed25519_dalek::pkcs8::EncodePublicKey;
+use ed25519_dalek::{SigningKey, VerifyingKey};
+use rsa::pkcs1::{EncodeRsaPrivateKey, EncodeRsaPublicKey};
+
+fn main() {
+    println!("generating credentials for use with the remainder of the tooling for the Vault of Oblivion");
+
+    let mut csprng = OsRng;
+    let sign_private_key: SigningKey = SigningKey::generate(&mut csprng); 
+    let verif_public_key: VerifyingKey = sign_private_key.verifying_key();
+    let pem_private = sign_private_key.to_pkcs8_pem(rsa::pkcs8::LineEnding::LF).unwrap();
+    let pem_public = verif_public_key.to_public_key_pem(rsa::pkcs8::LineEnding::LF).unwrap();
+
+    // write to corresponding files
+    let mut public_key_file: File = File::create("ed25519-pub.pem").unwrap();
+    let mut private_key_file: File = File::create("ed25519-private.pem").unwrap();
+
+    public_key_file.write_all(pem_public.as_bytes()).unwrap();
+    private_key_file.write_all(pem_private.as_bytes()).unwrap();
+
+    
+}