#proxmox-http = { version = "0.2.0", path = "../proxmox/proxmox-http", features = [ "client", "http-helpers", "websocket" ] }
proxmox-openid = "0.6.0"
+pbs-api-types = { path = "pbs-api-types" }
pbs-buildcfg = { path = "pbs-buildcfg" }
pbs-datastore = { path = "pbs-datastore" }
pbs-runtime = { path = "pbs-runtime" }
proxmox-restore-daemon
SUBCRATES := \
+ pbs-api-types \
pbs-buildcfg \
pbs-datastore \
pbs-runtime \
--- /dev/null
+[package]
+name = "pbs-api-types"
+version = "0.1.0"
+authors = ["Proxmox Support Team <support@proxmox.com>"]
+edition = "2018"
+description = "general API type helpers for PBS"
+
+[dependencies]
+lazy_static = "1.4"
+regex = "1.2"
+
+proxmox = { version = "0.11.5", default-features = false, features = [ "api-macro" ] }
--- /dev/null
+use proxmox::api::schema::{ApiStringFormat, Schema, StringSchema};
+use proxmox::const_regex;
+
+const_regex! {
+ pub FINGERPRINT_SHA256_REGEX = r"^(?:[0-9a-fA-F][0-9a-fA-F])(?::[0-9a-fA-F][0-9a-fA-F]){31}$";
+}
+
+pub const FINGERPRINT_SHA256_FORMAT: ApiStringFormat =
+ ApiStringFormat::Pattern(&FINGERPRINT_SHA256_REGEX);
+
+pub const CERT_FINGERPRINT_SHA256_SCHEMA: Schema =
+ StringSchema::new("X509 certificate fingerprint (sha256).")
+ .format(&FINGERPRINT_SHA256_FORMAT)
+ .schema();
nix = "0.19.1"
openssl = "0.10"
serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
zstd = { version = "0.6", features = [ "bindgen" ] }
pathpatterns = "0.1.2"
proxmox = { version = "0.11.5", default-features = false, features = [ "api-macro" ] }
+pbs-api-types = { path = "../pbs-api-types" }
pbs-tools = { path = "../pbs-tools" }
--- /dev/null
+use std::io::Write;
+use std::path::Path;
+
+use anyhow::{bail, format_err, Context, Error};
+use serde::{Deserialize, Serialize};
+
+use proxmox::api::api;
+use proxmox::tools::fs::{file_get_contents, replace_file, CreateOptions};
+use proxmox::try_block;
+
+use pbs_api_types::CERT_FINGERPRINT_SHA256_SCHEMA;
+
+use crate::crypt_config::{CryptConfig, Fingerprint};
+
+#[api(default: "scrypt")]
+#[derive(Clone, Copy, Debug, Deserialize, Serialize)]
+#[serde(rename_all = "lowercase")]
+/// Key derivation function for password protected encryption keys.
+pub enum Kdf {
+ /// Do not encrypt the key.
+ None,
+ /// Encrypt they key with a password using SCrypt.
+ Scrypt,
+ /// Encrtypt the Key with a password using PBKDF2
+ PBKDF2,
+}
+
+impl Default for Kdf {
+ #[inline]
+ fn default() -> Self {
+ Kdf::Scrypt
+ }
+}
+
+#[api(
+ properties: {
+ kdf: {
+ type: Kdf,
+ },
+ fingerprint: {
+ schema: CERT_FINGERPRINT_SHA256_SCHEMA,
+ optional: true,
+ },
+ },
+)]
+#[derive(Deserialize, Serialize)]
+/// Encryption Key Information
+pub struct KeyInfo {
+ /// Path to key (if stored in a file)
+ #[serde(skip_serializing_if="Option::is_none")]
+ pub path: Option<String>,
+ pub kdf: Kdf,
+ /// Key creation time
+ pub created: i64,
+ /// Key modification time
+ pub modified: i64,
+ /// Key fingerprint
+ #[serde(skip_serializing_if="Option::is_none")]
+ pub fingerprint: Option<String>,
+ /// Password hint
+ #[serde(skip_serializing_if="Option::is_none")]
+ pub hint: Option<String>,
+}
+
+/// Key derivation function configuration
+#[derive(Deserialize, Serialize, Clone, Debug)]
+pub enum KeyDerivationConfig {
+ Scrypt {
+ n: u64,
+ r: u64,
+ p: u64,
+ #[serde(with = "proxmox::tools::serde::bytes_as_base64")]
+ salt: Vec<u8>,
+ },
+ PBKDF2 {
+ iter: usize,
+ #[serde(with = "proxmox::tools::serde::bytes_as_base64")]
+ salt: Vec<u8>,
+ },
+}
+
+impl KeyDerivationConfig {
+
+ /// Derive a key from provided passphrase
+ pub fn derive_key(&self, passphrase: &[u8]) -> Result<[u8; 32], Error> {
+
+ let mut key = [0u8; 32];
+
+ match self {
+ KeyDerivationConfig::Scrypt { n, r, p, salt } => {
+ // estimated scrypt memory usage is 128*r*n*p
+ openssl::pkcs5::scrypt(
+ passphrase,
+ &salt,
+ *n, *r, *p,
+ 1025*1024*1024,
+ &mut key,
+ )?;
+
+ Ok(key)
+ }
+ KeyDerivationConfig::PBKDF2 { iter, salt } => {
+
+ openssl::pkcs5::pbkdf2_hmac(
+ passphrase,
+ &salt,
+ *iter,
+ openssl::hash::MessageDigest::sha256(),
+ &mut key,
+ )?;
+
+ Ok(key)
+ }
+ }
+ }
+}
+
+/// Encryption Key Configuration
+///
+/// We use this struct to store secret keys. When used with a key
+/// derivation function, the key data is encrypted (AES-CGM), and you
+/// need the password to restore the plain key.
+#[derive(Deserialize, Serialize, Clone, Debug)]
+pub struct KeyConfig {
+ pub kdf: Option<KeyDerivationConfig>,
+ #[serde(with = "proxmox::tools::serde::epoch_as_rfc3339")]
+ pub created: i64,
+ #[serde(with = "proxmox::tools::serde::epoch_as_rfc3339")]
+ pub modified: i64,
+ #[serde(with = "proxmox::tools::serde::bytes_as_base64")]
+ pub data: Vec<u8>,
+ #[serde(skip_serializing_if = "Option::is_none")]
+ #[serde(default)]
+ pub fingerprint: Option<Fingerprint>,
+ /// Password hint
+ #[serde(skip_serializing_if = "Option::is_none")]
+ pub hint: Option<String>,
+}
+
+impl From<&KeyConfig> for KeyInfo {
+ fn from(key_config: &KeyConfig) -> Self {
+ Self {
+ path: None,
+ kdf: match key_config.kdf {
+ Some(KeyDerivationConfig::PBKDF2 { .. }) => Kdf::PBKDF2,
+ Some(KeyDerivationConfig::Scrypt { .. }) => Kdf::Scrypt,
+ None => Kdf::None,
+ },
+ created: key_config.created,
+ modified: key_config.modified,
+ fingerprint: key_config
+ .fingerprint
+ .as_ref()
+ .map(|fp| pbs_tools::format::as_fingerprint(fp.bytes())),
+ hint: key_config.hint.clone(),
+ }
+ }
+}
+
+impl KeyConfig {
+
+ /// Creates a new key using random data, protected by passphrase.
+ pub fn new(passphrase: &[u8], kdf: Kdf) -> Result<([u8;32], Self), Error> {
+ let mut key = [0u8; 32];
+ proxmox::sys::linux::fill_with_random_data(&mut key)?;
+ let key_config = Self::with_key(&key, passphrase, kdf)?;
+ Ok((key, key_config))
+ }
+
+ /// Creates a new, unencrypted key.
+ pub fn without_password(raw_key: [u8; 32]) -> Result<Self, Error> {
+ // always compute fingerprint
+ let crypt_config = CryptConfig::new(raw_key.clone())?;
+ let fingerprint = Some(crypt_config.fingerprint());
+
+ let created = proxmox::tools::time::epoch_i64();
+ Ok(Self {
+ kdf: None,
+ created,
+ modified: created,
+ data: raw_key.to_vec(),
+ fingerprint,
+ hint: None,
+ })
+ }
+
+ /// 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 {
+ Kdf::Scrypt => KeyDerivationConfig::Scrypt {
+ n: 65536,
+ r: 8,
+ p: 1,
+ salt,
+ },
+ Kdf::PBKDF2 => KeyDerivationConfig::PBKDF2 {
+ iter: 65535,
+ salt,
+ },
+ Kdf::None => {
+ bail!("No key derivation function specified");
+ }
+ };
+
+ let derived_key = kdf.derive_key(passphrase)?;
+
+ let cipher = openssl::symm::Cipher::aes_256_gcm();
+
+ let iv = proxmox::sys::linux::random_data(16)?;
+ let mut tag = [0u8; 16];
+
+ let encrypted_key = openssl::symm::encrypt_aead(
+ cipher,
+ &derived_key,
+ Some(&iv),
+ b"",
+ raw_key,
+ &mut tag,
+ )?;
+
+ let mut enc_data = vec![];
+ enc_data.extend_from_slice(&iv);
+ enc_data.extend_from_slice(&tag);
+ enc_data.extend_from_slice(&encrypted_key);
+
+ let created = proxmox::tools::time::epoch_i64();
+
+ // always compute fingerprint
+ let crypt_config = CryptConfig::new(raw_key.clone())?;
+ let fingerprint = Some(crypt_config.fingerprint());
+
+ Ok(Self {
+ kdf: Some(kdf),
+ created,
+ modified: created,
+ data: enc_data,
+ fingerprint,
+ hint: None,
+ })
+ }
+
+ /// Loads a KeyConfig from path
+ pub fn load<P: AsRef<Path>>(path: P) -> Result<KeyConfig, Error> {
+ let keydata = file_get_contents(path)?;
+ let key_config: KeyConfig = serde_json::from_reader(&keydata[..])?;
+ Ok(key_config)
+ }
+
+ /// Decrypt key to get raw key data.
+ pub fn decrypt(
+ &self,
+ passphrase: &dyn Fn() -> Result<Vec<u8>, Error>,
+ ) -> Result<([u8;32], i64, Fingerprint), Error> {
+
+ let raw_data = &self.data;
+
+ let key = if let Some(ref kdf) = self.kdf {
+
+ let passphrase = passphrase()?;
+ if passphrase.len() < 5 {
+ bail!("Passphrase is too short!");
+ }
+
+ let derived_key = kdf.derive_key(&passphrase)?;
+
+ if raw_data.len() < 32 {
+ bail!("Unable to decrypt key - short data");
+ }
+ let iv = &raw_data[0..16];
+ let tag = &raw_data[16..32];
+ let enc_data = &raw_data[32..];
+
+ let cipher = openssl::symm::Cipher::aes_256_gcm();
+
+ openssl::symm::decrypt_aead(
+ cipher,
+ &derived_key,
+ Some(&iv),
+ b"",
+ &enc_data,
+ &tag,
+ ).map_err(|err| {
+ match self.hint {
+ Some(ref hint) => {
+ format_err!("Unable to decrypt key (password hint: {})", hint)
+ }
+ None => {
+ format_err!("Unable to decrypt key (wrong password?) - {}", err)
+ }
+ }
+ })?
+
+ } else {
+ raw_data.clone()
+ };
+
+ let mut result = [0u8; 32];
+ result.copy_from_slice(&key);
+
+ let crypt_config = CryptConfig::new(result.clone())?;
+ let fingerprint = crypt_config.fingerprint();
+ if let Some(ref stored_fingerprint) = self.fingerprint {
+ if &fingerprint != stored_fingerprint {
+ bail!(
+ "KeyConfig contains wrong fingerprint {}, contained key has fingerprint {}",
+ stored_fingerprint, fingerprint
+ );
+ }
+ }
+
+ Ok((result, self.created, fingerprint))
+ }
+
+ /// Store a KeyConfig to path
+ pub fn store<P: AsRef<Path>>(&self, path: P, replace: bool) -> Result<(), Error> {
+
+ let path: &Path = path.as_ref();
+
+ let data = serde_json::to_string(self)?;
+
+ try_block!({
+ if replace {
+ let mode = nix::sys::stat::Mode::S_IRUSR | nix::sys::stat::Mode::S_IWUSR;
+ replace_file(path, data.as_bytes(), CreateOptions::new().perm(mode))?;
+ } else {
+ use std::os::unix::fs::OpenOptionsExt;
+
+ let mut file = std::fs::OpenOptions::new()
+ .write(true)
+ .mode(0o0600)
+ .create_new(true)
+ .open(&path)?;
+
+ file.write_all(data.as_bytes())?;
+ }
+
+ Ok(())
+ }).map_err(|err: Error| format_err!("Unable to store key file {:?} - {}", path, err))?;
+
+ Ok(())
+ }
+}
+
+/// Loads a KeyConfig from path and decrypt it.
+pub fn load_and_decrypt_key(
+ path: &std::path::Path,
+ passphrase: &dyn Fn() -> Result<Vec<u8>, Error>,
+) -> Result<([u8;32], i64, Fingerprint), Error> {
+ decrypt_key(&file_get_contents(&path)?, passphrase)
+ .with_context(|| format!("failed to load decryption key from {:?}", path))
+}
+
+/// Decrypt a KeyConfig from raw keydata.
+pub fn decrypt_key(
+ mut keydata: &[u8],
+ passphrase: &dyn Fn() -> Result<Vec<u8>, Error>,
+) -> Result<([u8;32], i64, Fingerprint), Error> {
+ let key_config: KeyConfig = serde_json::from_reader(&mut keydata)?;
+ key_config.decrypt(passphrase)
+}
+
+/// RSA encrypt a KeyConfig using a public key
+pub fn rsa_encrypt_key_config(
+ rsa: openssl::rsa::Rsa<openssl::pkey::Public>,
+ key: &KeyConfig,
+) -> Result<Vec<u8>, Error> {
+ let data = serde_json::to_string(key)?.as_bytes().to_vec();
+
+ let mut buffer = vec![0u8; rsa.size() as usize];
+ let len = rsa.public_encrypt(&data, &mut buffer, openssl::rsa::Padding::PKCS1)?;
+ if len != buffer.len() {
+ bail!("got unexpected length from rsa.public_encrypt().");
+ }
+ Ok(buffer)
+}
+
+/// RSA deccrypt a KeyConfig using a private key
+pub fn rsa_decrypt_key_config(
+ rsa: openssl::rsa::Rsa<openssl::pkey::Private>,
+ key: &[u8],
+ passphrase: &dyn Fn() -> Result<Vec<u8>, Error>,
+) -> Result<([u8; 32], i64, Fingerprint), Error> {
+ let mut buffer = vec![0u8; rsa.size() as usize];
+ let decrypted = rsa
+ .private_decrypt(key, &mut buffer, openssl::rsa::Padding::PKCS1)
+ .map_err(|err| format_err!("failed to decrypt KeyConfig using RSA - {}", err))?;
+ decrypt_key(&buffer[..decrypted], passphrase)
+}
+
+#[test]
+fn encrypt_decrypt_test() -> Result<(), Error> {
+ use openssl::bn::BigNum;
+
+ // hard-coded RSA key to avoid RNG load
+ let n = BigNum::from_dec_str("763297775503047285270249195475255390818773358873206395804367739392073195066702037300664538507287660511788773520960052020490020500131532096848837840341808263208238432840771609456175669299183585737297710099814398628316822920397690811697390531460556770185920171717205255045261184699028939408338685227311360280561223048029934992213591164033485740834987719043448066906674761591422028943934961140687347873900379335604823288576732038392698785999130614670054444889172406669687648738432457362496418067100853836965448514921778954255248154805294695304544857640397043149235605321195443660560591215396460879078079707598866525981810195613239506906019678159905700662365794059211182357495974678620101388841934629146959674859076053348229540838236896752745251734302737503775744293828247434369307467826891918526442390310055226655466835862319406221740752718258752129277114593279326227799698036058425261999904258111333276380007458144919278763944469942242338999234161147188585579934794573969834141472487673642778646170134259790130811461184848743147137198639341697548363179639042991358823669057297753206096865332303845149920379065177826748710006313272747133642274061146677367740923397358666767242901746171920401890395722806446280380164886804469750825832083").expect("converting to bignum failed");
+ let e = BigNum::from_dec_str("65537").expect("converting to bignum failed");
+ let d = BigNum::from_dec_str("19834537920284564853674022001226176519590018312725185651690468898251379391772488358073023011091610629897253174637151053464371346136136825929376853412608136964518211867003891708559549030570664609466682947037305962494828103719078802086159819263581307957743290849968728341884428605863043529798446388179368090663224786773806846388143274064254180335413340334940446739125488182098535411927937482988091512111514808559058456451259207186517021416246081401087976557460070014777577029793101223558164090029643622447657946212243306210181845486266030884899215596710196751196243890657122549917370139613045651724521564033154854414253451612565268626314358200247667906740226693180923631251719053819020017537699856142036238058103150388959616397059243552685604990510867544536282659146915388522812398795915840913802745825670833498941795568293354230962683054249223513028733221781409833526268687556063636480230666207346771664323325175723577540510559973905170578206847160551684632855673373061549848844186260938182413805301541655002820734307939021848604620517318497220269398148326924299176570233223593669359192722153811016413065311904503101005564780859010942238851216519088762587394817890851764597501374473176420295837906296738426781972820833509964922715585").expect("converting to bignum failed");
+ let p = BigNum::from_dec_str("29509637001892646371585718218450720181675215968655693119622290166463846337874978909899277049204111617901784460858811114760264767076166751445502024396748257412446297522757119324882999179307561418697097464139952930737249422485899639568595470472222197161276683797577982497955467948265299386993875583089675892019886767032750524889582030672594405810531152141432362873209548569385820623081973262550874468619670422387868884561012170536839449407663630232422905779693831681822257822783504983493794208329832510955061326579888576047912149807967610736616238778237407615015312695567289456675371922184276823263863231190560557676339").expect("converting to bignum failed");
+ let q = BigNum::from_dec_str("25866050993920799422553175902510303878636288340476152724026122959148470649546748310678170203350410878157245623372422271950639190884394436256045773535202161325882791039345330048364703416719823181485853395688815455066122599160191671526435061804017559815713791273329637690511813515454721229797045837580571003198471014420883727461348135261877384657284061678787895040009197824032371314493780688519536250146270701914875469190776765810821706480996720025323321483843112182646061748043938180130013308823672610860230340094502643614566152670758944502783858455501528490806234504795239898001698524105646533910560293336400403204897").expect("converting to bignum failed");
+ let dmp1 = BigNum::from_dec_str("21607770579166338313924278588690558922108583912962897316392792781303188398339022047518905458553289108745759383366535358272664077428797321640702979183532285223743426240475893650342331272664468275332046219832278884297711602396407401980831582724583041600551528176116883960387063733484217876666037528133838392148714866050744345765006980605100330287254053877398358630385580919903058731105447806937933747350668236714360621211130384969129674812319182867594036995223272269821421615266717078107026511273509659211002684589097654567453625356436054504001404801715927134738465685565147724902539753143706245247513141254140715042985").expect("converting to bignum failed");
+ let dmq1 = BigNum::from_dec_str("294824909477987048059069264677589712640818276551195295555907561384926187881828905626998384758270243160099828809057470393016578048898219996082612765778049262408020582364022789357590879232947921274546172186391582540158896220038500063021605980859684104892476037676079761887366292263067835858498149757735119694054623308549371262243115446856316376077501168409517640338844786525965200908293851935915491689568704919822573134038943559526432621897623477713604851434011395096458613085567264607124524187730342254186063812054159860538030670385536895853938115358646898433438472543479930479076991585011794266310458811393428158049").expect("converting to bignum failed");
+ let iqmp = BigNum::from_dec_str("19428066064824171668277167138275898936765006396600005071379051329779053619544399695639107933588871625444213173194462077344726482973273922001955114108600584475883837715007613468112455972196002915686862701860412263935895363086514864873592142686096117947515832613228762197577036084559813332497101195090727973644165586960538914545531208630624795512138060798977135902359295307626262953373309121954863020224150277262533638440848025788447039555055470985052690506486164836957350781708784380677438638580158751807723730202286612196281022183410822668814233870246463721184575820166925259871133457423401827024362448849298618281053").expect("converting to bignum failed");
+ let public =
+ openssl::rsa::Rsa::from_public_components(n.to_owned().unwrap(), e.to_owned().unwrap())
+ .expect("creating hard-coded RSA public key instance failed");
+ let private = openssl::rsa::Rsa::from_private_components(n, e, d, p, q, dmp1, dmq1, iqmp)
+ .expect("creating hard-coded RSA key instance failed");
+
+ let passphrase = || -> Result<Vec<u8>, Error> { Ok(Vec::new()) };
+
+ let key = KeyConfig {
+ kdf: None,
+ created: proxmox::tools::time::epoch_i64(),
+ modified: proxmox::tools::time::epoch_i64(),
+ data: (0u8..32u8).collect(),
+ fingerprint: Some(Fingerprint::new([
+ 14, 171, 212, 70, 11, 110, 185, 202, 52, 80, 35, 222, 226, 183, 120, 199, 144, 229, 74,
+ 22, 131, 185, 101, 156, 10, 87, 174, 25, 144, 144, 21, 155,
+ ])),
+ hint: None,
+ };
+
+ let encrypted = rsa_encrypt_key_config(public, &key).expect("encryption failed");
+ let (decrypted, created, fingerprint) =
+ rsa_decrypt_key_config(private, &encrypted, &passphrase)
+ .expect("decryption failed");
+
+ assert_eq!(key.created, created);
+ assert_eq!(key.data, decrypted);
+ assert_eq!(key.fingerprint, Some(fingerprint));
+
+ Ok(())
+}
+
+#[test]
+fn fingerprint_checks() -> Result<(), Error> {
+ let key = KeyConfig {
+ kdf: None,
+ created: proxmox::tools::time::epoch_i64(),
+ modified: proxmox::tools::time::epoch_i64(),
+ data: (0u8..32u8).collect(),
+ fingerprint: Some(Fingerprint::new([0u8; 32])), // wrong FP
+ hint: None,
+ };
+
+ let expected_fingerprint = Fingerprint::new([
+ 14, 171, 212, 70, 11, 110, 185, 202, 52, 80, 35, 222, 226, 183, 120, 199, 144, 229, 74,
+ 22, 131, 185, 101, 156, 10, 87, 174, 25, 144, 144, 21, 155,
+ ]);
+
+ let mut data = serde_json::to_vec(&key).expect("encoding KeyConfig failed");
+ decrypt_key(&mut data, &{ || { Ok(Vec::new()) }}).expect_err("decoding KeyConfig with wrong fingerprint worked");
+
+ let key = KeyConfig {
+ kdf: None,
+ created: proxmox::tools::time::epoch_i64(),
+ modified: proxmox::tools::time::epoch_i64(),
+ data: (0u8..32u8).collect(),
+ fingerprint: None,
+ hint: None,
+ };
+
+
+ let mut data = serde_json::to_vec(&key).expect("encoding KeyConfig failed");
+ let (key_data, created, fingerprint) = decrypt_key(&mut data, &{ || { Ok(Vec::new()) }}).expect("decoding KeyConfig without fingerprint failed");
+
+ assert_eq!(key.data, key_data);
+ assert_eq!(key.created, created);
+ assert_eq!(expected_fingerprint, fingerprint);
+
+ Ok(())
+}
pub mod data_blob_writer;
pub mod file_formats;
pub mod index;
+pub mod key_derivation;
pub use checksum_reader::ChecksumReader;
pub use checksum_writer::ChecksumWriter;
pub use crypt_config::{CryptConfig, CryptMode};
pub use crypt_reader::CryptReader;
pub use crypt_writer::CryptWriter;
+pub use key_derivation::{
+ decrypt_key, load_and_decrypt_key, rsa_decrypt_key_config, rsa_encrypt_key_config,
+};
+pub use key_derivation::{Kdf, KeyConfig, KeyDerivationConfig, KeyInfo};
tools::fs::open_file_locked,
};
+use pbs_datastore::{KeyInfo, Kdf};
+
use crate::{
config::{
acl::{
TAPE_ENCRYPTION_KEY_FINGERPRINT_SCHEMA,
PROXMOX_CONFIG_DIGEST_SCHEMA,
PASSWORD_HINT_SCHEMA,
- KeyInfo,
- Kdf,
},
backup::{
KeyConfig,
mod acme;
pub use acme::*;
+pub use pbs_api_types::{
+ CERT_FINGERPRINT_SHA256_SCHEMA,
+ FINGERPRINT_SHA256_FORMAT,
+ FINGERPRINT_SHA256_REGEX,
+};
+
// File names: may not contain slashes, may not start with "."
pub const FILENAME_FORMAT: ApiStringFormat = ApiStringFormat::VerifyFn(|name| {
if name.starts_with('.') {
pub BACKUP_REPO_URL_REGEX = concat!(r"^^(?:(?:(", USER_ID_REGEX_STR!(), "|", APITOKEN_ID_REGEX_STR!(), ")@)?(", DNS_NAME!(), "|", IPRE_BRACKET!() ,"):)?(?:([0-9]{1,5}):)?(", PROXMOX_SAFE_ID_REGEX_STR!(), r")$");
- pub FINGERPRINT_SHA256_REGEX = r"^(?:[0-9a-fA-F][0-9a-fA-F])(?::[0-9a-fA-F][0-9a-fA-F]){31}$";
-
pub ACL_PATH_REGEX = concat!(r"^(?:/|", r"(?:/", PROXMOX_SAFE_ID_REGEX_STR!(), ")+", r")$");
pub SUBSCRIPTION_KEY_REGEX = concat!(r"^pbs(?:[cbsp])-[0-9a-f]{10}$");
pub const PVE_CONFIG_DIGEST_FORMAT: ApiStringFormat =
ApiStringFormat::Pattern(&SHA256_HEX_REGEX);
-pub const FINGERPRINT_SHA256_FORMAT: ApiStringFormat =
- ApiStringFormat::Pattern(&FINGERPRINT_SHA256_REGEX);
-
pub const PROXMOX_SAFE_ID_FORMAT: ApiStringFormat =
ApiStringFormat::Pattern(&PROXMOX_SAFE_ID_REGEX);
.max_length(64)
.schema();
-pub const CERT_FINGERPRINT_SHA256_SCHEMA: Schema = StringSchema::new(
- "X509 certificate fingerprint (sha256)."
-)
- .format(&FINGERPRINT_SHA256_FORMAT)
- .schema();
-
pub const TAPE_ENCRYPTION_KEY_FINGERPRINT_SCHEMA: Schema = StringSchema::new(
"Tape encryption key fingerprint (sha256)."
)
.max_length(64)
.schema();
-#[api(default: "scrypt")]
-#[derive(Clone, Copy, Debug, Deserialize, Serialize)]
-#[serde(rename_all = "lowercase")]
-/// Key derivation function for password protected encryption keys.
-pub enum Kdf {
- /// Do not encrypt the key.
- None,
- /// Encrypt they key with a password using SCrypt.
- Scrypt,
- /// Encrtypt the Key with a password using PBKDF2
- PBKDF2,
-}
-
-impl Default for Kdf {
- #[inline]
- fn default() -> Self {
- Kdf::Scrypt
- }
-}
-
-#[api(
- properties: {
- kdf: {
- type: Kdf,
- },
- fingerprint: {
- schema: CERT_FINGERPRINT_SHA256_SCHEMA,
- optional: true,
- },
- },
-)]
-#[derive(Deserialize, Serialize)]
-/// Encryption Key Information
-pub struct KeyInfo {
- /// Path to key (if stored in a file)
- #[serde(skip_serializing_if="Option::is_none")]
- pub path: Option<String>,
- pub kdf: Kdf,
- /// Key creation time
- pub created: i64,
- /// Key modification time
- pub modified: i64,
- /// Key fingerprint
- #[serde(skip_serializing_if="Option::is_none")]
- pub fingerprint: Option<String>,
- /// Password hint
- #[serde(skip_serializing_if="Option::is_none")]
- pub hint: Option<String>,
-}
-
#[api]
#[derive(Deserialize, Serialize)]
/// RSA public key information
+++ /dev/null
-use anyhow::{bail, format_err, Context, Error};
-
-use serde::{Deserialize, Serialize};
-
-use crate::backup::{CryptConfig, Fingerprint};
-use std::io::Write;
-use std::path::Path;
-
-use proxmox::tools::fs::{file_get_contents, replace_file, CreateOptions};
-use proxmox::try_block;
-
-use crate::api2::types::{KeyInfo, Kdf};
-
-/// Key derivation function configuration
-#[derive(Deserialize, Serialize, Clone, Debug)]
-pub enum KeyDerivationConfig {
- Scrypt {
- n: u64,
- r: u64,
- p: u64,
- #[serde(with = "proxmox::tools::serde::bytes_as_base64")]
- salt: Vec<u8>,
- },
- PBKDF2 {
- iter: usize,
- #[serde(with = "proxmox::tools::serde::bytes_as_base64")]
- salt: Vec<u8>,
- },
-}
-
-impl KeyDerivationConfig {
-
- /// Derive a key from provided passphrase
- pub fn derive_key(&self, passphrase: &[u8]) -> Result<[u8; 32], Error> {
-
- let mut key = [0u8; 32];
-
- match self {
- KeyDerivationConfig::Scrypt { n, r, p, salt } => {
- // estimated scrypt memory usage is 128*r*n*p
- openssl::pkcs5::scrypt(
- passphrase,
- &salt,
- *n, *r, *p,
- 1025*1024*1024,
- &mut key,
- )?;
-
- Ok(key)
- }
- KeyDerivationConfig::PBKDF2 { iter, salt } => {
-
- openssl::pkcs5::pbkdf2_hmac(
- passphrase,
- &salt,
- *iter,
- openssl::hash::MessageDigest::sha256(),
- &mut key,
- )?;
-
- Ok(key)
- }
- }
- }
-}
-
-/// Encryption Key Configuration
-///
-/// We use this struct to store secret keys. When used with a key
-/// derivation function, the key data is encrypted (AES-CGM), and you
-/// need the password to restore the plain key.
-#[derive(Deserialize, Serialize, Clone, Debug)]
-pub struct KeyConfig {
- pub kdf: Option<KeyDerivationConfig>,
- #[serde(with = "proxmox::tools::serde::epoch_as_rfc3339")]
- pub created: i64,
- #[serde(with = "proxmox::tools::serde::epoch_as_rfc3339")]
- pub modified: i64,
- #[serde(with = "proxmox::tools::serde::bytes_as_base64")]
- pub data: Vec<u8>,
- #[serde(skip_serializing_if = "Option::is_none")]
- #[serde(default)]
- pub fingerprint: Option<Fingerprint>,
- /// Password hint
- #[serde(skip_serializing_if = "Option::is_none")]
- pub hint: Option<String>,
-}
-
-impl From<&KeyConfig> for KeyInfo {
- fn from(key_config: &KeyConfig) -> Self {
- Self {
- path: None,
- kdf: match key_config.kdf {
- Some(KeyDerivationConfig::PBKDF2 { .. }) => Kdf::PBKDF2,
- Some(KeyDerivationConfig::Scrypt { .. }) => Kdf::Scrypt,
- None => Kdf::None,
- },
- created: key_config.created,
- modified: key_config.modified,
- fingerprint: key_config
- .fingerprint
- .as_ref()
- .map(|fp| pbs_tools::format::as_fingerprint(fp.bytes())),
- hint: key_config.hint.clone(),
- }
- }
-}
-
-impl KeyConfig {
-
- /// Creates a new key using random data, protected by passphrase.
- pub fn new(passphrase: &[u8], kdf: Kdf) -> Result<([u8;32], Self), Error> {
- let mut key = [0u8; 32];
- proxmox::sys::linux::fill_with_random_data(&mut key)?;
- let key_config = Self::with_key(&key, passphrase, kdf)?;
- Ok((key, key_config))
- }
-
- /// Creates a new, unencrypted key.
- pub fn without_password(raw_key: [u8; 32]) -> Result<Self, Error> {
- // always compute fingerprint
- let crypt_config = CryptConfig::new(raw_key.clone())?;
- let fingerprint = Some(crypt_config.fingerprint());
-
- let created = proxmox::tools::time::epoch_i64();
- Ok(Self {
- kdf: None,
- created,
- modified: created,
- data: raw_key.to_vec(),
- fingerprint,
- hint: None,
- })
- }
-
- /// 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 {
- Kdf::Scrypt => KeyDerivationConfig::Scrypt {
- n: 65536,
- r: 8,
- p: 1,
- salt,
- },
- Kdf::PBKDF2 => KeyDerivationConfig::PBKDF2 {
- iter: 65535,
- salt,
- },
- Kdf::None => {
- bail!("No key derivation function specified");
- }
- };
-
- let derived_key = kdf.derive_key(passphrase)?;
-
- let cipher = openssl::symm::Cipher::aes_256_gcm();
-
- let iv = proxmox::sys::linux::random_data(16)?;
- let mut tag = [0u8; 16];
-
- let encrypted_key = openssl::symm::encrypt_aead(
- cipher,
- &derived_key,
- Some(&iv),
- b"",
- raw_key,
- &mut tag,
- )?;
-
- let mut enc_data = vec![];
- enc_data.extend_from_slice(&iv);
- enc_data.extend_from_slice(&tag);
- enc_data.extend_from_slice(&encrypted_key);
-
- let created = proxmox::tools::time::epoch_i64();
-
- // always compute fingerprint
- let crypt_config = CryptConfig::new(raw_key.clone())?;
- let fingerprint = Some(crypt_config.fingerprint());
-
- Ok(Self {
- kdf: Some(kdf),
- created,
- modified: created,
- data: enc_data,
- fingerprint,
- hint: None,
- })
- }
-
- /// Loads a KeyConfig from path
- pub fn load<P: AsRef<Path>>(path: P) -> Result<KeyConfig, Error> {
- let keydata = file_get_contents(path)?;
- let key_config: KeyConfig = serde_json::from_reader(&keydata[..])?;
- Ok(key_config)
- }
-
- /// Decrypt key to get raw key data.
- pub fn decrypt(
- &self,
- passphrase: &dyn Fn() -> Result<Vec<u8>, Error>,
- ) -> Result<([u8;32], i64, Fingerprint), Error> {
-
- let raw_data = &self.data;
-
- let key = if let Some(ref kdf) = self.kdf {
-
- let passphrase = passphrase()?;
- if passphrase.len() < 5 {
- bail!("Passphrase is too short!");
- }
-
- let derived_key = kdf.derive_key(&passphrase)?;
-
- if raw_data.len() < 32 {
- bail!("Unable to decrypt key - short data");
- }
- let iv = &raw_data[0..16];
- let tag = &raw_data[16..32];
- let enc_data = &raw_data[32..];
-
- let cipher = openssl::symm::Cipher::aes_256_gcm();
-
- openssl::symm::decrypt_aead(
- cipher,
- &derived_key,
- Some(&iv),
- b"",
- &enc_data,
- &tag,
- ).map_err(|err| {
- match self.hint {
- Some(ref hint) => {
- format_err!("Unable to decrypt key (password hint: {})", hint)
- }
- None => {
- format_err!("Unable to decrypt key (wrong password?) - {}", err)
- }
- }
- })?
-
- } else {
- raw_data.clone()
- };
-
- let mut result = [0u8; 32];
- result.copy_from_slice(&key);
-
- let crypt_config = CryptConfig::new(result.clone())?;
- let fingerprint = crypt_config.fingerprint();
- if let Some(ref stored_fingerprint) = self.fingerprint {
- if &fingerprint != stored_fingerprint {
- bail!(
- "KeyConfig contains wrong fingerprint {}, contained key has fingerprint {}",
- stored_fingerprint, fingerprint
- );
- }
- }
-
- Ok((result, self.created, fingerprint))
- }
-
- /// Store a KeyConfig to path
- pub fn store<P: AsRef<Path>>(&self, path: P, replace: bool) -> Result<(), Error> {
-
- let path: &Path = path.as_ref();
-
- let data = serde_json::to_string(self)?;
-
- try_block!({
- if replace {
- let mode = nix::sys::stat::Mode::S_IRUSR | nix::sys::stat::Mode::S_IWUSR;
- replace_file(path, data.as_bytes(), CreateOptions::new().perm(mode))?;
- } else {
- use std::os::unix::fs::OpenOptionsExt;
-
- let mut file = std::fs::OpenOptions::new()
- .write(true)
- .mode(0o0600)
- .create_new(true)
- .open(&path)?;
-
- file.write_all(data.as_bytes())?;
- }
-
- Ok(())
- }).map_err(|err: Error| format_err!("Unable to store key file {:?} - {}", path, err))?;
-
- Ok(())
- }
-}
-
-/// Loads a KeyConfig from path and decrypt it.
-pub fn load_and_decrypt_key(
- path: &std::path::Path,
- passphrase: &dyn Fn() -> Result<Vec<u8>, Error>,
-) -> Result<([u8;32], i64, Fingerprint), Error> {
- decrypt_key(&file_get_contents(&path)?, passphrase)
- .with_context(|| format!("failed to load decryption key from {:?}", path))
-}
-
-/// Decrypt a KeyConfig from raw keydata.
-pub fn decrypt_key(
- mut keydata: &[u8],
- passphrase: &dyn Fn() -> Result<Vec<u8>, Error>,
-) -> Result<([u8;32], i64, Fingerprint), Error> {
- let key_config: KeyConfig = serde_json::from_reader(&mut keydata)?;
- key_config.decrypt(passphrase)
-}
-
-/// RSA encrypt a KeyConfig using a public key
-pub fn rsa_encrypt_key_config(
- rsa: openssl::rsa::Rsa<openssl::pkey::Public>,
- key: &KeyConfig,
-) -> Result<Vec<u8>, Error> {
- let data = serde_json::to_string(key)?.as_bytes().to_vec();
-
- let mut buffer = vec![0u8; rsa.size() as usize];
- let len = rsa.public_encrypt(&data, &mut buffer, openssl::rsa::Padding::PKCS1)?;
- if len != buffer.len() {
- bail!("got unexpected length from rsa.public_encrypt().");
- }
- Ok(buffer)
-}
-
-/// RSA deccrypt a KeyConfig using a private key
-pub fn rsa_decrypt_key_config(
- rsa: openssl::rsa::Rsa<openssl::pkey::Private>,
- key: &[u8],
- passphrase: &dyn Fn() -> Result<Vec<u8>, Error>,
-) -> Result<([u8; 32], i64, Fingerprint), Error> {
- let mut buffer = vec![0u8; rsa.size() as usize];
- let decrypted = rsa
- .private_decrypt(key, &mut buffer, openssl::rsa::Padding::PKCS1)
- .map_err(|err| format_err!("failed to decrypt KeyConfig using RSA - {}", err))?;
- decrypt_key(&buffer[..decrypted], passphrase)
-}
-
-#[test]
-fn encrypt_decrypt_test() -> Result<(), Error> {
- use openssl::bn::BigNum;
-
- // hard-coded RSA key to avoid RNG load
- let n = BigNum::from_dec_str("763297775503047285270249195475255390818773358873206395804367739392073195066702037300664538507287660511788773520960052020490020500131532096848837840341808263208238432840771609456175669299183585737297710099814398628316822920397690811697390531460556770185920171717205255045261184699028939408338685227311360280561223048029934992213591164033485740834987719043448066906674761591422028943934961140687347873900379335604823288576732038392698785999130614670054444889172406669687648738432457362496418067100853836965448514921778954255248154805294695304544857640397043149235605321195443660560591215396460879078079707598866525981810195613239506906019678159905700662365794059211182357495974678620101388841934629146959674859076053348229540838236896752745251734302737503775744293828247434369307467826891918526442390310055226655466835862319406221740752718258752129277114593279326227799698036058425261999904258111333276380007458144919278763944469942242338999234161147188585579934794573969834141472487673642778646170134259790130811461184848743147137198639341697548363179639042991358823669057297753206096865332303845149920379065177826748710006313272747133642274061146677367740923397358666767242901746171920401890395722806446280380164886804469750825832083").expect("converting to bignum failed");
- let e = BigNum::from_dec_str("65537").expect("converting to bignum failed");
- let d = BigNum::from_dec_str("19834537920284564853674022001226176519590018312725185651690468898251379391772488358073023011091610629897253174637151053464371346136136825929376853412608136964518211867003891708559549030570664609466682947037305962494828103719078802086159819263581307957743290849968728341884428605863043529798446388179368090663224786773806846388143274064254180335413340334940446739125488182098535411927937482988091512111514808559058456451259207186517021416246081401087976557460070014777577029793101223558164090029643622447657946212243306210181845486266030884899215596710196751196243890657122549917370139613045651724521564033154854414253451612565268626314358200247667906740226693180923631251719053819020017537699856142036238058103150388959616397059243552685604990510867544536282659146915388522812398795915840913802745825670833498941795568293354230962683054249223513028733221781409833526268687556063636480230666207346771664323325175723577540510559973905170578206847160551684632855673373061549848844186260938182413805301541655002820734307939021848604620517318497220269398148326924299176570233223593669359192722153811016413065311904503101005564780859010942238851216519088762587394817890851764597501374473176420295837906296738426781972820833509964922715585").expect("converting to bignum failed");
- let p = BigNum::from_dec_str("29509637001892646371585718218450720181675215968655693119622290166463846337874978909899277049204111617901784460858811114760264767076166751445502024396748257412446297522757119324882999179307561418697097464139952930737249422485899639568595470472222197161276683797577982497955467948265299386993875583089675892019886767032750524889582030672594405810531152141432362873209548569385820623081973262550874468619670422387868884561012170536839449407663630232422905779693831681822257822783504983493794208329832510955061326579888576047912149807967610736616238778237407615015312695567289456675371922184276823263863231190560557676339").expect("converting to bignum failed");
- let q = BigNum::from_dec_str("25866050993920799422553175902510303878636288340476152724026122959148470649546748310678170203350410878157245623372422271950639190884394436256045773535202161325882791039345330048364703416719823181485853395688815455066122599160191671526435061804017559815713791273329637690511813515454721229797045837580571003198471014420883727461348135261877384657284061678787895040009197824032371314493780688519536250146270701914875469190776765810821706480996720025323321483843112182646061748043938180130013308823672610860230340094502643614566152670758944502783858455501528490806234504795239898001698524105646533910560293336400403204897").expect("converting to bignum failed");
- let dmp1 = BigNum::from_dec_str("21607770579166338313924278588690558922108583912962897316392792781303188398339022047518905458553289108745759383366535358272664077428797321640702979183532285223743426240475893650342331272664468275332046219832278884297711602396407401980831582724583041600551528176116883960387063733484217876666037528133838392148714866050744345765006980605100330287254053877398358630385580919903058731105447806937933747350668236714360621211130384969129674812319182867594036995223272269821421615266717078107026511273509659211002684589097654567453625356436054504001404801715927134738465685565147724902539753143706245247513141254140715042985").expect("converting to bignum failed");
- let dmq1 = BigNum::from_dec_str("294824909477987048059069264677589712640818276551195295555907561384926187881828905626998384758270243160099828809057470393016578048898219996082612765778049262408020582364022789357590879232947921274546172186391582540158896220038500063021605980859684104892476037676079761887366292263067835858498149757735119694054623308549371262243115446856316376077501168409517640338844786525965200908293851935915491689568704919822573134038943559526432621897623477713604851434011395096458613085567264607124524187730342254186063812054159860538030670385536895853938115358646898433438472543479930479076991585011794266310458811393428158049").expect("converting to bignum failed");
- let iqmp = BigNum::from_dec_str("19428066064824171668277167138275898936765006396600005071379051329779053619544399695639107933588871625444213173194462077344726482973273922001955114108600584475883837715007613468112455972196002915686862701860412263935895363086514864873592142686096117947515832613228762197577036084559813332497101195090727973644165586960538914545531208630624795512138060798977135902359295307626262953373309121954863020224150277262533638440848025788447039555055470985052690506486164836957350781708784380677438638580158751807723730202286612196281022183410822668814233870246463721184575820166925259871133457423401827024362448849298618281053").expect("converting to bignum failed");
- let public =
- openssl::rsa::Rsa::from_public_components(n.to_owned().unwrap(), e.to_owned().unwrap())
- .expect("creating hard-coded RSA public key instance failed");
- let private = openssl::rsa::Rsa::from_private_components(n, e, d, p, q, dmp1, dmq1, iqmp)
- .expect("creating hard-coded RSA key instance failed");
-
- let passphrase = || -> Result<Vec<u8>, Error> { Ok(Vec::new()) };
-
- let key = KeyConfig {
- kdf: None,
- created: proxmox::tools::time::epoch_i64(),
- modified: proxmox::tools::time::epoch_i64(),
- data: (0u8..32u8).collect(),
- fingerprint: Some(Fingerprint::new([
- 14, 171, 212, 70, 11, 110, 185, 202, 52, 80, 35, 222, 226, 183, 120, 199, 144, 229, 74,
- 22, 131, 185, 101, 156, 10, 87, 174, 25, 144, 144, 21, 155,
- ])),
- hint: None,
- };
-
- let encrypted = rsa_encrypt_key_config(public, &key).expect("encryption failed");
- let (decrypted, created, fingerprint) =
- rsa_decrypt_key_config(private, &encrypted, &passphrase)
- .expect("decryption failed");
-
- assert_eq!(key.created, created);
- assert_eq!(key.data, decrypted);
- assert_eq!(key.fingerprint, Some(fingerprint));
-
- Ok(())
-}
-
-#[test]
-fn fingerprint_checks() -> Result<(), Error> {
- let key = KeyConfig {
- kdf: None,
- created: proxmox::tools::time::epoch_i64(),
- modified: proxmox::tools::time::epoch_i64(),
- data: (0u8..32u8).collect(),
- fingerprint: Some(Fingerprint::new([0u8; 32])), // wrong FP
- hint: None,
- };
-
- let expected_fingerprint = Fingerprint::new([
- 14, 171, 212, 70, 11, 110, 185, 202, 52, 80, 35, 222, 226, 183, 120, 199, 144, 229, 74,
- 22, 131, 185, 101, 156, 10, 87, 174, 25, 144, 144, 21, 155,
- ]);
-
- let mut data = serde_json::to_vec(&key).expect("encoding KeyConfig failed");
- decrypt_key(&mut data, &{ || { Ok(Vec::new()) }}).expect_err("decoding KeyConfig with wrong fingerprint worked");
-
- let key = KeyConfig {
- kdf: None,
- created: proxmox::tools::time::epoch_i64(),
- modified: proxmox::tools::time::epoch_i64(),
- data: (0u8..32u8).collect(),
- fingerprint: None,
- hint: None,
- };
-
-
- let mut data = serde_json::to_vec(&key).expect("encoding KeyConfig failed");
- let (key_data, created, fingerprint) = decrypt_key(&mut data, &{ || { Ok(Vec::new()) }}).expect("decoding KeyConfig without fingerprint failed");
-
- assert_eq!(key.data, key_data);
- assert_eq!(key.created, created);
- assert_eq!(expected_fingerprint, fingerprint);
-
- Ok(())
-}
}
}
-pub use pbs_datastore::catalog::*;
pub use pbs_datastore::catalog;
-pub use pbs_datastore::file_formats::*;
-pub use pbs_datastore::file_formats;
-pub use pbs_datastore::index::*;
-pub use pbs_datastore::index;
+pub use pbs_datastore::catalog::*;
+pub use pbs_datastore::checksum_reader;
+pub use pbs_datastore::checksum_reader::*;
+pub use pbs_datastore::checksum_writer;
+pub use pbs_datastore::checksum_writer::*;
+pub use pbs_datastore::chunker;
+pub use pbs_datastore::chunker::*;
pub use pbs_datastore::crypt_config;
pub use pbs_datastore::crypt_config::*;
pub use pbs_datastore::crypt_reader;
pub use pbs_datastore::data_blob_reader::*;
pub use pbs_datastore::data_blob_writer;
pub use pbs_datastore::data_blob_writer::*;
-pub use pbs_datastore::checksum_reader;
-pub use pbs_datastore::checksum_reader::*;
-pub use pbs_datastore::checksum_writer;
-pub use pbs_datastore::checksum_writer::*;
-pub use pbs_datastore::chunker;
-pub use pbs_datastore::chunker::*;
-
-mod key_derivation;
-pub use key_derivation::*;
+pub use pbs_datastore::file_formats;
+pub use pbs_datastore::file_formats::*;
+pub use pbs_datastore::index;
+pub use pbs_datastore::index::*;
+pub use pbs_datastore::key_derivation;
+pub use pbs_datastore::key_derivation::*;
mod manifest;
pub use manifest::*;
use proxmox::sys::linux::tty;
use proxmox::tools::fs::{file_get_contents, replace_file, CreateOptions};
+use pbs_datastore::{KeyInfo, Kdf};
+
use proxmox_backup::{
- api2::types::{Kdf, KeyInfo, RsaPubKeyInfo, PASSWORD_HINT_SCHEMA},
+ api2::types::{RsaPubKeyInfo, PASSWORD_HINT_SCHEMA},
backup::{rsa_decrypt_key_config, KeyConfig},
tools,
tools::paperkey::{generate_paper_key, PaperkeyFormat},
sys::linux::tty,
};
+use pbs_datastore::Kdf;
+
use proxmox_backup::{
tools::{
paperkey::{
DRIVE_NAME_SCHEMA,
TAPE_ENCRYPTION_KEY_FINGERPRINT_SCHEMA,
PASSWORD_HINT_SCHEMA,
- Kdf,
},
},
backup::Fingerprint,