moved key_derivation.rs from pbs_datastore to pbs-config/src/key_config.rs

Also moved pbs-datastore/src/crypt_config.rs to pbs-tools/src/crypt_config.rs.
We do not want to depend on pbs-api-types there, so I use [u8;32] instead of
Fingerprint.

src/api2/config/tape_encryption_keys.rs

@@ -12,7 +12,7 @@ use proxmox::{
 };
 
 use pbs_api_types::{Fingerprint, KeyInfo, Kdf};
-use pbs_datastore::key_derivation::KeyConfig;
+use pbs_config::key_config::KeyConfig;
 use pbs_config::open_backup_lockfile;
 
 use crate::{

src/backup/read_chunk.rs

@@ -4,7 +4,8 @@ use std::sync::Arc;
 
 use anyhow::{bail, Error};
 
-use pbs_datastore::crypt_config::{CryptConfig, CryptMode};
+use pbs_tools::crypt_config::CryptConfig;
+use pbs_api_types::CryptMode;
 use pbs_datastore::data_blob::DataBlob;
 use pbs_datastore::read_chunk::{ReadChunk, AsyncReadChunk};
 

src/config/tape_encryption_keys.rs

@@ -17,8 +17,7 @@ use serde::{Deserialize, Serialize};
 
 use proxmox::tools::fs::file_read_optional_string;
 use pbs_api_types::Fingerprint;
-use pbs_datastore::key_derivation::KeyConfig;
-
+use pbs_config::key_config::KeyConfig;
 use pbs_config::{open_backup_lockfile, replace_secret_config};
 
 mod hex_key {

src/tape/drive/lto/mod.rs

@@ -28,7 +28,7 @@ use proxmox::{
 };
 
 use pbs_api_types::Fingerprint;
-use pbs_datastore::key_derivation::KeyConfig;
+use pbs_config::key_config::KeyConfig;
 use pbs_tools::run_command;
 
 use crate::{

src/tape/drive/mod.rs

@@ -28,11 +28,10 @@ use proxmox::{
     api::section_config::SectionConfigData,
 };
 
-use pbs_api_types::Fingerprint;
-use pbs_datastore::key_derivation::KeyConfig;
+use pbs_api_types::{VirtualTapeDrive, LtoTapeDrive, Fingerprint};
+use pbs_config::key_config::KeyConfig;
 use pbs_datastore::task::TaskState;
 use pbs_datastore::task_log;
-use pbs_api_types::{VirtualTapeDrive, LtoTapeDrive};
 
 use crate::{
     server::{

src/tape/drive/virtual_tape.rs

@@ -10,7 +10,7 @@ use proxmox::tools::{
     fs::{replace_file, CreateOptions},
 };
 
-use pbs_datastore::key_derivation::KeyConfig;
+use pbs_config::key_config::KeyConfig;
 
 use crate::{
     tape::{