[PATCH proxmox-backup 1/2] pbs-key-config: drop useless length check enforce by type

[Christian Ebner <c.ebner@proxmox.com>]

The fixed size byte slice passed as parameter to the method call
already enfoces the length of 32, so checking that is not required.

Drop the useless check.

Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
---
 pbs-key-config/src/lib.rs | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/pbs-key-config/src/lib.rs b/pbs-key-config/src/lib.rs
index b8e00d227..3147845ca 100644
--- a/pbs-key-config/src/lib.rs
+++ b/pbs-key-config/src/lib.rs
@@ -125,10 +125,6 @@ impl KeyConfig {
 
     /// Creates a new instance, protect raw_key with passphrase.
     pub fn with_key(raw_key: &[u8; 32], passphrase: &[u8], kdf: Kdf) -> Result<Self, Error> {
-        if raw_key.len() != 32 {
-            bail!("got strange key length ({} != 32)", raw_key.len())
-        }
-
         let salt = proxmox_sys::linux::random_data(32)?;
 
         let kdf = match kdf {
-- 
2.47.3