From 6f2626ae1993d8bc4a58d3b3c43394a94dac96a5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fabian=20Gr=C3=BCnbichler?= <f.gruenbichler@proxmox.com>
Date: Fri, 20 Nov 2020 17:38:33 +0100
Subject: [PATCH] client: print key fingerprint and master key
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

for operations where it makes sense.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
---
 src/bin/proxmox-backup-client.rs       | 8 ++++++--
 src/bin/proxmox_backup_client/mount.rs | 4 +++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/bin/proxmox-backup-client.rs b/src/bin/proxmox-backup-client.rs
index c63c7eb6..c1dbdc30 100644
--- a/src/bin/proxmox-backup-client.rs
+++ b/src/bin/proxmox-backup-client.rs
@@ -1069,7 +1069,8 @@ async fn create_backup(
     let (crypt_config, rsa_encrypted_key) = match keydata {
         None => (None, None),
         Some(key) => {
-            let (key, created, _fingerprint) = decrypt_key(&key, &key::get_encryption_key_password)?;
+            let (key, created, fingerprint) = decrypt_key(&key, &key::get_encryption_key_password)?;
+            println!("Encryption key fingerprint: {}", fingerprint);
 
             let crypt_config = CryptConfig::new(key)?;
 
@@ -1078,6 +1079,8 @@ async fn create_backup(
                     let pem_data = file_get_contents(path)?;
                     let rsa = openssl::rsa::Rsa::public_key_from_pem(&pem_data)?;
                     let enc_key = crypt_config.generate_rsa_encoded_key(rsa, created)?;
+                    println!("Master key '{:?}'", path);
+
                     (Some(Arc::new(crypt_config)), Some(enc_key))
                 }
                 _ => (Some(Arc::new(crypt_config)), None),
@@ -1380,7 +1383,8 @@ async fn restore(param: Value) -> Result<Value, Error> {
     let crypt_config = match keydata {
         None => None,
         Some(key) => {
-            let (key, _, _) = decrypt_key(&key, &key::get_encryption_key_password)?;
+            let (key, _, fingerprint) = decrypt_key(&key, &key::get_encryption_key_password)?;
+            println!("Encryption key fingerprint: '{}'", fingerprint);
             Some(Arc::new(CryptConfig::new(key)?))
         }
     };
diff --git a/src/bin/proxmox_backup_client/mount.rs b/src/bin/proxmox_backup_client/mount.rs
index 6283961e..187deab5 100644
--- a/src/bin/proxmox_backup_client/mount.rs
+++ b/src/bin/proxmox_backup_client/mount.rs
@@ -182,7 +182,9 @@ async fn mount_do(param: Value, pipe: Option<RawFd>) -> Result<Value, Error> {
     let crypt_config = match keyfile {
         None => None,
         Some(path) => {
-            let (key, _, _) = load_and_decrypt_key(&path, &crate::key::get_encryption_key_password)?;
+            println!("Encryption key file: '{:?}'", path);
+            let (key, _, fingerprint) = load_and_decrypt_key(&path, &crate::key::get_encryption_key_password)?;
+            println!("Encryption key fingerprint: '{}'", fingerprint);
             Some(Arc::new(CryptConfig::new(key)?))
         }
     };