Remove get_random_64()

Its uses are replaced by get_randm_bytes() or encode_random_bytes().

src/config.rs

@@ -981,8 +981,7 @@ impl Config {
         if let Some(akey) = self._duo_akey() {
             akey
         } else {
-            let akey = crate::crypto::get_random_64();
-            let akey_s = data_encoding::BASE64.encode(&akey);
+            let akey_s = crate::crypto::encode_random_bytes::<64>(data_encoding::BASE64);
 
             // Save the new value
             let builder = ConfigBuilder {

src/crypto.rs

@@ -37,10 +37,6 @@ pub fn hmac_sign(key: &str, data: &str) -> String {
 // Random values
 //
 
-pub fn get_random_64() -> Vec<u8> {
-    get_random_bytes::<64>().to_vec()
-}
-
 /// Return an array holding `N` random bytes.
 pub fn get_random_bytes<const N: usize>() -> [u8; N] {
     use ring::rand::{SecureRandom, SystemRandom};

src/db/models/send.rs

@@ -81,7 +81,7 @@ impl Send {
 
         if let Some(password) = password {
             self.password_iter = Some(PASSWORD_ITER);
-            let salt = crate::crypto::get_random_64();
+            let salt = crate::crypto::get_random_bytes::<64>().to_vec();
             let hash = crate::crypto::hash_password(password.as_bytes(), &salt, PASSWORD_ITER as u32);
             self.password_salt = Some(salt);
             self.password_hash = Some(hash);

src/db/models/user.rs

@@ -93,7 +93,7 @@ impl User {
             email_new_token: None,
 
             password_hash: Vec::new(),
-            salt: crypto::get_random_64(),
+            salt: crypto::get_random_bytes::<64>().to_vec(),
             password_iterations: CONFIG.password_iterations(),
 
             security_stamp: crate::util::get_uuid(),