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openethereum/secret_store/src/key_storage.rs

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// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::collections::BTreeMap;
use std::sync::Arc;
use serde_json;
use tiny_keccak::Keccak;
use ethereum_types::{H256, Address};
use ethkey::{Secret, Public, public_to_address};
use kvdb::KeyValueDB;
use types::all::{Error, ServerKeyId, NodeId};
use serialization::{SerializablePublic, SerializableSecret, SerializableH256, SerializableAddress};
/// Key of version value.
const DB_META_KEY_VERSION: &'static [u8; 7] = b"version";
/// Current db version.
const CURRENT_VERSION: u8 = 3;
/// Current type of serialized key shares.
type CurrentSerializableDocumentKeyShare = SerializableDocumentKeyShareV3;
/// Current type of serialized key shares versions.
type CurrentSerializableDocumentKeyVersion = SerializableDocumentKeyShareVersionV3;
/// Encrypted key share, stored by key storage on the single key server.
#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(test, derive(Default))]
pub struct DocumentKeyShare {
/// Author of the entry.
pub author: Address,
/// Decryption threshold (at least threshold + 1 nodes are required to decrypt data).
pub threshold: usize,
/// Server public key.
pub public: Public,
/// Common (shared) encryption point.
pub common_point: Option<Public>,
/// Encrypted point.
pub encrypted_point: Option<Public>,
/// Key share versions.
pub versions: Vec<DocumentKeyShareVersion>,
}
/// Versioned portion of document key share.
#[derive(Debug, Clone, PartialEq)]
pub struct DocumentKeyShareVersion {
/// Version hash (Keccak(time + id_numbers)).
pub hash: H256,
/// Nodes ids numbers.
pub id_numbers: BTreeMap<NodeId, Secret>,
/// Node secret share.
pub secret_share: Secret,
}
/// Document encryption keys storage
pub trait KeyStorage: Send + Sync {
/// Insert document encryption key
fn insert(&self, document: ServerKeyId, key: DocumentKeyShare) -> Result<(), Error>;
/// Update document encryption key
fn update(&self, document: ServerKeyId, key: DocumentKeyShare) -> Result<(), Error>;
/// Get document encryption key
fn get(&self, document: &ServerKeyId) -> Result<Option<DocumentKeyShare>, Error>;
/// Remove document encryption key
fn remove(&self, document: &ServerKeyId) -> Result<(), Error>;
/// Clears the database
fn clear(&self) -> Result<(), Error>;
/// Check if storage contains document encryption key
fn contains(&self, document: &ServerKeyId) -> bool;
/// Iterate through storage
fn iter<'a>(&'a self) -> Box<Iterator<Item=(ServerKeyId, DocumentKeyShare)> + 'a>;
}
/// Persistent document encryption keys storage
pub struct PersistentKeyStorage {
db: Arc<KeyValueDB>,
}
/// Persistent document encryption keys storage iterator
pub struct PersistentKeyStorageIterator<'a> {
iter: Box<Iterator<Item=(Box<[u8]>, Box<[u8]>)> + 'a>,
}
/// V0 of encrypted key share, as it is stored by key storage on the single key server.
#[derive(Serialize, Deserialize)]
pub struct SerializableDocumentKeyShareV0 {
/// Decryption threshold (at least threshold + 1 nodes are required to decrypt data).
pub threshold: usize,
/// Nodes ids numbers.
pub id_numbers: BTreeMap<SerializablePublic, SerializableSecret>,
/// Node secret share.
pub secret_share: SerializableSecret,
/// Common (shared) encryption point.
pub common_point: SerializablePublic,
/// Encrypted point.
pub encrypted_point: SerializablePublic,
}
/// V1 of encrypted key share, as it is stored by key storage on the single key server.
#[derive(Serialize, Deserialize)]
struct SerializableDocumentKeyShareV1 {
/// Authore of the entry.
pub author: SerializablePublic,
/// Decryption threshold (at least threshold + 1 nodes are required to decrypt data).
pub threshold: usize,
/// Nodes ids numbers.
pub id_numbers: BTreeMap<SerializablePublic, SerializableSecret>,
/// Node secret share.
pub secret_share: SerializableSecret,
/// Common (shared) encryption point.
pub common_point: Option<SerializablePublic>,
/// Encrypted point.
pub encrypted_point: Option<SerializablePublic>,
}
/// V2 of encrypted key share, as it is stored by key storage on the single key server.
#[derive(Serialize, Deserialize)]
struct SerializableDocumentKeyShareV2 {
/// Author of the entry.
pub author: SerializablePublic,
/// Decryption threshold (at least threshold + 1 nodes are required to decrypt data).
pub threshold: usize,
/// Server public.
pub public: SerializablePublic,
/// Common (shared) encryption point.
pub common_point: Option<SerializablePublic>,
/// Encrypted point.
pub encrypted_point: Option<SerializablePublic>,
/// Versions.
pub versions: Vec<SerializableDocumentKeyShareVersionV2>
}
/// V2 of encrypted key share version, as it is stored by key storage on the single key server.
#[derive(Serialize, Deserialize)]
struct SerializableDocumentKeyShareVersionV2 {
/// Version hash.
pub hash: SerializableH256,
/// Nodes ids numbers.
pub id_numbers: BTreeMap<SerializablePublic, SerializableSecret>,
/// Node secret share.
pub secret_share: SerializableSecret,
}
/// V3 of encrypted key share, as it is stored by key storage on the single key server.
#[derive(Serialize, Deserialize)]
struct SerializableDocumentKeyShareV3 {
/// Author of the entry.
pub author: SerializableAddress,
/// Decryption threshold (at least threshold + 1 nodes are required to decrypt data).
pub threshold: usize,
/// Server public.
pub public: SerializablePublic,
/// Common (shared) encryption point.
pub common_point: Option<SerializablePublic>,
/// Encrypted point.
pub encrypted_point: Option<SerializablePublic>,
/// Versions.
pub versions: Vec<SerializableDocumentKeyShareVersionV3>
}
/// V3 of encrypted key share version, as it is stored by key storage on the single key server.
type SerializableDocumentKeyShareVersionV3 = SerializableDocumentKeyShareVersionV2;
impl PersistentKeyStorage {
/// Create new persistent document encryption keys storage
pub fn new(db: Arc<KeyValueDB>) -> Result<Self, Error> {
let db = upgrade_db(db)?;
Ok(PersistentKeyStorage {
db: db,
})
}
}
fn upgrade_db(db: Arc<KeyValueDB>) -> Result<Arc<KeyValueDB>, Error> {
let version = db.get(None, DB_META_KEY_VERSION)?;
let version = version.and_then(|v| v.get(0).cloned()).unwrap_or(0);
match version {
0 => {
let mut batch = db.transaction();
batch.put(None, DB_META_KEY_VERSION, &[CURRENT_VERSION]);
for (db_key, db_value) in db.iter(None).into_iter().filter(|&(ref k, _)| **k != *DB_META_KEY_VERSION) {
let v0_key = serde_json::from_slice::<SerializableDocumentKeyShareV0>(&db_value).map_err(|e| Error::Database(e.to_string()))?;
let current_key = CurrentSerializableDocumentKeyShare {
// author is used in separate generation + encrypt sessions.
// in v0 there have been only simultaneous GenEnc sessions.
author: Address::default().into(), // added in v1
threshold: v0_key.threshold,
public: Public::default().into(), // addded in v2
common_point: Some(v0_key.common_point),
encrypted_point: Some(v0_key.encrypted_point),
versions: vec![CurrentSerializableDocumentKeyVersion {
hash: DocumentKeyShareVersion::data_hash(v0_key.id_numbers.iter().map(|(k, v)| (&***k, &****v))).into(),
id_numbers: v0_key.id_numbers,
secret_share: v0_key.secret_share,
}],
};
let db_value = serde_json::to_vec(&current_key).map_err(|e| Error::Database(e.to_string()))?;
batch.put(None, &*db_key, &*db_value);
}
db.write(batch)?;
Ok(db)
},
1 => {
let mut batch = db.transaction();
batch.put(None, DB_META_KEY_VERSION, &[CURRENT_VERSION]);
for (db_key, db_value) in db.iter(None).into_iter().filter(|&(ref k, _)| **k != *DB_META_KEY_VERSION) {
let v1_key = serde_json::from_slice::<SerializableDocumentKeyShareV1>(&db_value).map_err(|e| Error::Database(e.to_string()))?;
let current_key = CurrentSerializableDocumentKeyShare {
author: public_to_address(&v1_key.author).into(), // added in v1 + changed in v3
threshold: v1_key.threshold,
public: Public::default().into(), // addded in v2
common_point: v1_key.common_point,
encrypted_point: v1_key.encrypted_point,
versions: vec![CurrentSerializableDocumentKeyVersion {
hash: DocumentKeyShareVersion::data_hash(v1_key.id_numbers.iter().map(|(k, v)| (&***k, &****v))).into(),
id_numbers: v1_key.id_numbers,
secret_share: v1_key.secret_share,
}],
};
let db_value = serde_json::to_vec(&current_key).map_err(|e| Error::Database(e.to_string()))?;
batch.put(None, &*db_key, &*db_value);
}
db.write(batch)?;
Ok(db)
}
2 => {
let mut batch = db.transaction();
batch.put(None, DB_META_KEY_VERSION, &[CURRENT_VERSION]);
for (db_key, db_value) in db.iter(None).into_iter().filter(|&(ref k, _)| **k != *DB_META_KEY_VERSION) {
let v2_key = serde_json::from_slice::<SerializableDocumentKeyShareV2>(&db_value).map_err(|e| Error::Database(e.to_string()))?;
let current_key = CurrentSerializableDocumentKeyShare {
author: public_to_address(&v2_key.author).into(), // changed in v3
threshold: v2_key.threshold,
public: v2_key.public,
common_point: v2_key.common_point,
encrypted_point: v2_key.encrypted_point,
versions: v2_key.versions,
};
let db_value = serde_json::to_vec(&current_key).map_err(|e| Error::Database(e.to_string()))?;
batch.put(None, &*db_key, &*db_value);
}
db.write(batch)?;
Ok(db)
},
3 => Ok(db),
_ => Err(Error::Database(format!("unsupported SecretStore database version: {}", version))),
}
}
impl KeyStorage for PersistentKeyStorage {
fn insert(&self, document: ServerKeyId, key: DocumentKeyShare) -> Result<(), Error> {
let key: CurrentSerializableDocumentKeyShare = key.into();
let key = serde_json::to_vec(&key).map_err(|e| Error::Database(e.to_string()))?;
let mut batch = self.db.transaction();
batch.put(None, &document, &key);
self.db.write(batch).map_err(Into::into)
}
fn update(&self, document: ServerKeyId, key: DocumentKeyShare) -> Result<(), Error> {
self.insert(document, key)
}
fn get(&self, document: &ServerKeyId) -> Result<Option<DocumentKeyShare>, Error> {
self.db.get(None, document)
.map_err(|e| Error::Database(e.to_string()))
.and_then(|key| match key {
None => Ok(None),
Some(key) => serde_json::from_slice::<CurrentSerializableDocumentKeyShare>(&key)
.map_err(|e| Error::Database(e.to_string()))
.map(Into::into)
.map(Some),
})
}
fn remove(&self, document: &ServerKeyId) -> Result<(), Error> {
let mut batch = self.db.transaction();
batch.delete(None, &document);
self.db.write(batch).map_err(Into::into)
}
fn clear(&self) -> Result<(), Error> {
let mut batch = self.db.transaction();
for (key, _) in self.iter() {
batch.delete(None, &key);
}
self.db.write(batch)
.map_err(|e| Error::Database(e.to_string()))
}
fn contains(&self, document: &ServerKeyId) -> bool {
self.db.get(None, document)
.map(|k| k.is_some())
.unwrap_or(false)
}
fn iter<'a>(&'a self) -> Box<Iterator<Item=(ServerKeyId, DocumentKeyShare)> + 'a> {
Box::new(PersistentKeyStorageIterator {
iter: self.db.iter(None),
})
}
}
impl<'a> Iterator for PersistentKeyStorageIterator<'a> {
type Item = (ServerKeyId, DocumentKeyShare);
fn next(&mut self) -> Option<(ServerKeyId, DocumentKeyShare)> {
self.iter.as_mut().next()
.and_then(|(db_key, db_val)| serde_json::from_slice::<CurrentSerializableDocumentKeyShare>(&db_val)
.ok()
.map(|key| ((*db_key).into(), key.into())))
}
}
impl DocumentKeyShare {
/// Get last version reference.
#[cfg(test)]
pub fn last_version(&self) -> Result<&DocumentKeyShareVersion, Error> {
self.versions.iter().rev()
.nth(0)
.ok_or_else(|| Error::Database("key version is not found".into()))
}
/// Get given version reference.
pub fn version(&self, version: &H256) -> Result<&DocumentKeyShareVersion, Error> {
self.versions.iter().rev()
.find(|v| &v.hash == version)
.ok_or_else(|| Error::Database("key version is not found".into()))
}
}
impl DocumentKeyShareVersion {
/// Create new version
pub fn new(id_numbers: BTreeMap<NodeId, Secret>, secret_share: Secret) -> Self {
DocumentKeyShareVersion {
hash: Self::data_hash(id_numbers.iter().map(|(k, v)| (&**k, &***v))),
id_numbers: id_numbers,
secret_share: secret_share,
}
}
/// Calculate hash of given version data.
pub fn data_hash<'a, I>(id_numbers: I) -> H256 where I: Iterator<Item=(&'a [u8], &'a [u8])> {
let mut nodes_keccak = Keccak::new_keccak256();
for (node, node_number) in id_numbers {
nodes_keccak.update(node);
nodes_keccak.update(node_number);
}
let mut nodes_keccak_value = [0u8; 32];
nodes_keccak.finalize(&mut nodes_keccak_value);
nodes_keccak_value.into()
}
}
impl From<DocumentKeyShare> for SerializableDocumentKeyShareV3 {
fn from(key: DocumentKeyShare) -> Self {
SerializableDocumentKeyShareV3 {
author: key.author.into(),
threshold: key.threshold,
public: key.public.into(),
common_point: key.common_point.map(Into::into),
encrypted_point: key.encrypted_point.map(Into::into),
versions: key.versions.into_iter().map(Into::into).collect(),
}
}
}
impl From<DocumentKeyShareVersion> for SerializableDocumentKeyShareVersionV3 {
fn from(version: DocumentKeyShareVersion) -> Self {
SerializableDocumentKeyShareVersionV3 {
hash: version.hash.into(),
id_numbers: version.id_numbers.into_iter().map(|(k, v)| (k.into(), v.into())).collect(),
secret_share: version.secret_share.into(),
}
}
}
impl From<SerializableDocumentKeyShareV3> for DocumentKeyShare {
fn from(key: SerializableDocumentKeyShareV3) -> Self {
DocumentKeyShare {
author: key.author.into(),
threshold: key.threshold,
public: key.public.into(),
common_point: key.common_point.map(Into::into),
encrypted_point: key.encrypted_point.map(Into::into),
versions: key.versions.into_iter()
.map(|v| DocumentKeyShareVersion {
hash: v.hash.into(),
id_numbers: v.id_numbers.into_iter().map(|(k, v)| (k.into(), v.into())).collect(),
secret_share: v.secret_share.into(),
})
.collect(),
}
}
}
#[cfg(test)]
pub mod tests {
extern crate tempdir;
use std::collections::HashMap;
use std::sync::Arc;
use parking_lot::RwLock;
use serde_json;
use self::tempdir::TempDir;
use ethereum_types::{Address, H256};
use ethkey::{Random, Generator, Public, Secret, public_to_address};
use kvdb_rocksdb::Database;
use types::all::{Error, ServerKeyId};
use super::{DB_META_KEY_VERSION, CURRENT_VERSION, KeyStorage, PersistentKeyStorage, DocumentKeyShare,
DocumentKeyShareVersion, CurrentSerializableDocumentKeyShare, upgrade_db, SerializableDocumentKeyShareV0,
SerializableDocumentKeyShareV1, SerializableDocumentKeyShareV2, SerializableDocumentKeyShareVersionV2};
/// In-memory document encryption keys storage
#[derive(Default)]
pub struct DummyKeyStorage {
keys: RwLock<HashMap<ServerKeyId, DocumentKeyShare>>,
}
impl KeyStorage for DummyKeyStorage {
fn insert(&self, document: ServerKeyId, key: DocumentKeyShare) -> Result<(), Error> {
self.keys.write().insert(document, key);
Ok(())
}
fn update(&self, document: ServerKeyId, key: DocumentKeyShare) -> Result<(), Error> {
self.keys.write().insert(document, key);
Ok(())
}
fn get(&self, document: &ServerKeyId) -> Result<Option<DocumentKeyShare>, Error> {
Ok(self.keys.read().get(document).cloned())
}
fn remove(&self, document: &ServerKeyId) -> Result<(), Error> {
self.keys.write().remove(document);
Ok(())
}
fn clear(&self) -> Result<(), Error> {
self.keys.write().clear();
Ok(())
}
fn contains(&self, document: &ServerKeyId) -> bool {
self.keys.read().contains_key(document)
}
fn iter<'a>(&'a self) -> Box<Iterator<Item=(ServerKeyId, DocumentKeyShare)> + 'a> {
Box::new(self.keys.read().clone().into_iter())
}
}
#[test]
fn persistent_key_storage() {
let tempdir = TempDir::new("").unwrap();
let key1 = ServerKeyId::from(1);
let value1 = DocumentKeyShare {
author: Default::default(),
threshold: 100,
public: Public::default(),
common_point: Some(Random.generate().unwrap().public().clone()),
encrypted_point: Some(Random.generate().unwrap().public().clone()),
versions: vec![DocumentKeyShareVersion {
hash: Default::default(),
id_numbers: vec![
(Random.generate().unwrap().public().clone(), Random.generate().unwrap().secret().clone())
].into_iter().collect(),
secret_share: Random.generate().unwrap().secret().clone(),
}],
};
let key2 = ServerKeyId::from(2);
let value2 = DocumentKeyShare {
author: Default::default(),
threshold: 200,
public: Public::default(),
common_point: Some(Random.generate().unwrap().public().clone()),
encrypted_point: Some(Random.generate().unwrap().public().clone()),
versions: vec![DocumentKeyShareVersion {
hash: Default::default(),
id_numbers: vec![
(Random.generate().unwrap().public().clone(), Random.generate().unwrap().secret().clone())
].into_iter().collect(),
secret_share: Random.generate().unwrap().secret().clone(),
}],
};
let key3 = ServerKeyId::from(3);
let db = Database::open_default(&tempdir.path().display().to_string()).unwrap();
let key_storage = PersistentKeyStorage::new(Arc::new(db)).unwrap();
key_storage.insert(key1.clone(), value1.clone()).unwrap();
key_storage.insert(key2.clone(), value2.clone()).unwrap();
assert_eq!(key_storage.get(&key1), Ok(Some(value1.clone())));
assert_eq!(key_storage.get(&key2), Ok(Some(value2.clone())));
assert_eq!(key_storage.get(&key3), Ok(None));
drop(key_storage);
let db = Database::open_default(&tempdir.path().display().to_string()).unwrap();
let key_storage = PersistentKeyStorage::new(Arc::new(db)).unwrap();
assert_eq!(key_storage.get(&key1), Ok(Some(value1)));
assert_eq!(key_storage.get(&key2), Ok(Some(value2)));
assert_eq!(key_storage.get(&key3), Ok(None));
}
#[test]
fn upgrade_db_from_0() {
let tempdir = TempDir::new("").unwrap();
let db = Database::open_default(&tempdir.path().display().to_string()).unwrap();
// prepare v0 database
{
let key = serde_json::to_vec(&SerializableDocumentKeyShareV0 {
threshold: 777,
id_numbers: vec![(
"b486d3840218837b035c66196ecb15e6b067ca20101e11bd5e626288ab6806ecc70b8307012626bd512bad1559112d11d21025cef48cc7a1d2f3976da08f36c8".into(),
"281b6bf43cb86d0dc7b98e1b7def4a80f3ce16d28d2308f934f116767306f06c".parse::<Secret>().unwrap().into(),
)].into_iter().collect(),
secret_share: "00125d85a05e5e63e214cb60fe63f132eec8a103aa29266b7e6e6c5b7597230b".parse::<Secret>().unwrap().into(),
common_point: "99e82b163b062d55a64085bacfd407bb55f194ba5fb7a1af9c34b84435455520f1372e0e650a4f91aed0058cb823f62146ccb5599c8d13372c300dea866b69fc".into(),
encrypted_point: "7e05df9dd077ec21ed4bc45c9fe9e0a43d65fa4be540630de615ced5e95cf5c3003035eb713317237d7667feeeb64335525158f5f7411f67aca9645169ea554c".into(),
}).unwrap();
let mut batch = db.transaction();
batch.put(None, &[7], &key);
db.write(batch).unwrap();
}
// upgrade database
let db = upgrade_db(Arc::new(db)).unwrap();
// check upgrade
assert_eq!(db.get(None, DB_META_KEY_VERSION).unwrap().unwrap()[0], CURRENT_VERSION);
let key = serde_json::from_slice::<CurrentSerializableDocumentKeyShare>(&db.get(None, &[7]).unwrap().map(|key| key.to_vec()).unwrap()).unwrap();
assert_eq!(Address::default(), key.author.clone().into());
assert_eq!(777, key.threshold);
assert_eq!(Some("99e82b163b062d55a64085bacfd407bb55f194ba5fb7a1af9c34b84435455520f1372e0e650a4f91aed0058cb823f62146ccb5599c8d13372c300dea866b69fc".parse::<Public>().unwrap()), key.common_point.clone().map(Into::into));
assert_eq!(Some("7e05df9dd077ec21ed4bc45c9fe9e0a43d65fa4be540630de615ced5e95cf5c3003035eb713317237d7667feeeb64335525158f5f7411f67aca9645169ea554c".parse::<Public>().unwrap()), key.encrypted_point.clone().map(Into::into));
assert_eq!(key.versions.len(), 1);
assert_eq!(vec![(
"b486d3840218837b035c66196ecb15e6b067ca20101e11bd5e626288ab6806ecc70b8307012626bd512bad1559112d11d21025cef48cc7a1d2f3976da08f36c8".parse::<Public>().unwrap(),
"281b6bf43cb86d0dc7b98e1b7def4a80f3ce16d28d2308f934f116767306f06c".parse::<Secret>().unwrap(),
)], key.versions[0].id_numbers.clone().into_iter().map(|(k, v)| (k.into(), v.into())).collect::<Vec<(Public, Secret)>>());
assert_eq!("00125d85a05e5e63e214cb60fe63f132eec8a103aa29266b7e6e6c5b7597230b".parse::<Secret>().unwrap(), key.versions[0].secret_share.clone().into());
}
#[test]
fn upgrade_db_from_1() {
let tempdir = TempDir::new("").unwrap();
let db = Database::open_default(&tempdir.path().display().to_string()).unwrap();
// prepare v1 database
{
let key = serde_json::to_vec(&SerializableDocumentKeyShareV1 {
author: "b486d3840218837b035c66196ecb15e6b067ca20101e11bd5e626288ab6806ecc70b8307012626bd512bad1559112d11d21025cef48cc7a1d2f3976da08f36c8".into(),
threshold: 777,
id_numbers: vec![(
"b486d3840218837b035c66196ecb15e6b067ca20101e11bd5e626288ab6806ecc70b8307012626bd512bad1559112d11d21025cef48cc7a1d2f3976da08f36c8".into(),
"281b6bf43cb86d0dc7b98e1b7def4a80f3ce16d28d2308f934f116767306f06c".parse::<Secret>().unwrap().into(),
)].into_iter().collect(),
secret_share: "00125d85a05e5e63e214cb60fe63f132eec8a103aa29266b7e6e6c5b7597230b".parse::<Secret>().unwrap().into(),
common_point: Some("99e82b163b062d55a64085bacfd407bb55f194ba5fb7a1af9c34b84435455520f1372e0e650a4f91aed0058cb823f62146ccb5599c8d13372c300dea866b69fc".into()),
encrypted_point: Some("7e05df9dd077ec21ed4bc45c9fe9e0a43d65fa4be540630de615ced5e95cf5c3003035eb713317237d7667feeeb64335525158f5f7411f67aca9645169ea554c".into()),
}).unwrap();
let mut batch = db.transaction();
batch.put(None, DB_META_KEY_VERSION, &[1]);
batch.put(None, &[7], &key);
db.write(batch).unwrap();
}
// upgrade database
let db = upgrade_db(Arc::new(db)).unwrap();
// check upgrade
assert_eq!(db.get(None, DB_META_KEY_VERSION).unwrap().unwrap()[0], CURRENT_VERSION);
let key = serde_json::from_slice::<CurrentSerializableDocumentKeyShare>(&db.get(None, &[7]).unwrap().map(|key| key.to_vec()).unwrap()).unwrap();
assert_eq!(777, key.threshold);
assert_eq!(Some("99e82b163b062d55a64085bacfd407bb55f194ba5fb7a1af9c34b84435455520f1372e0e650a4f91aed0058cb823f62146ccb5599c8d13372c300dea866b69fc".parse::<Public>().unwrap()), key.common_point.clone().map(Into::into));
assert_eq!(Some("7e05df9dd077ec21ed4bc45c9fe9e0a43d65fa4be540630de615ced5e95cf5c3003035eb713317237d7667feeeb64335525158f5f7411f67aca9645169ea554c".parse::<Public>().unwrap()), key.encrypted_point.clone().map(Into::into));
assert_eq!(key.author.0, public_to_address(&"b486d3840218837b035c66196ecb15e6b067ca20101e11bd5e626288ab6806ecc70b8307012626bd512bad1559112d11d21025cef48cc7a1d2f3976da08f36c8".into()));
assert_eq!(key.versions.len(), 1);
assert_eq!(vec![(
"b486d3840218837b035c66196ecb15e6b067ca20101e11bd5e626288ab6806ecc70b8307012626bd512bad1559112d11d21025cef48cc7a1d2f3976da08f36c8".parse::<Public>().unwrap(),
"281b6bf43cb86d0dc7b98e1b7def4a80f3ce16d28d2308f934f116767306f06c".parse::<Secret>().unwrap(),
)], key.versions[0].id_numbers.clone().into_iter().map(|(k, v)| (k.into(), v.into())).collect::<Vec<(Public, Secret)>>());
assert_eq!("00125d85a05e5e63e214cb60fe63f132eec8a103aa29266b7e6e6c5b7597230b".parse::<Secret>().unwrap(), key.versions[0].secret_share.clone().into());
}
#[test]
fn upgrade_db_from_2() {
let tempdir = TempDir::new("").unwrap();
let db = Database::open_default(&tempdir.path().display().to_string()).unwrap();
// prepare v2 database
{
let key = serde_json::to_vec(&SerializableDocumentKeyShareV2 {
author: "b486d3840218837b035c66196ecb15e6b067ca20101e11bd5e626288ab6806ecc70b8307012626bd512bad1559112d11d21025cef48cc7a1d2f3976da08f36c8".into(),
threshold: 777,
common_point: Some("99e82b163b062d55a64085bacfd407bb55f194ba5fb7a1af9c34b84435455520f1372e0e650a4f91aed0058cb823f62146ccb5599c8d13372c300dea866b69fc".into()),
encrypted_point: Some("7e05df9dd077ec21ed4bc45c9fe9e0a43d65fa4be540630de615ced5e95cf5c3003035eb713317237d7667feeeb64335525158f5f7411f67aca9645169ea554c".into()),
public: "b486d3840218837b035c66196ecb15e6b067ca20101e11bd5e626288ab6806ecc70b8307012626bd512bad1559112d11d21025cef48cc7a1d2f3976da08f36c8".into(),
versions: vec![SerializableDocumentKeyShareVersionV2 {
hash: "281b6bf43cb86d0dc7b98e1b7def4a80f3ce16d28d2308f934f116767306f06c".parse::<H256>().unwrap().into(),
id_numbers: vec![(
"b486d3840218837b035c66196ecb15e6b067ca20101e11bd5e626288ab6806ecc70b8307012626bd512bad1559112d11d21025cef48cc7a1d2f3976da08f36c8".into(),
"281b6bf43cb86d0dc7b98e1b7def4a80f3ce16d28d2308f934f116767306f06c".parse::<Secret>().unwrap().into(),
)].into_iter().collect(),
secret_share: "00125d85a05e5e63e214cb60fe63f132eec8a103aa29266b7e6e6c5b7597230b".parse::<Secret>().unwrap().into(),
}],
}).unwrap();
let mut batch = db.transaction();
batch.put(None, DB_META_KEY_VERSION, &[2]);
batch.put(None, &[7], &key);
db.write(batch).unwrap();
}
// upgrade database
let db = upgrade_db(Arc::new(db)).unwrap();
// check upgrade
assert_eq!(db.get(None, DB_META_KEY_VERSION).unwrap().unwrap()[0], CURRENT_VERSION);
let key = serde_json::from_slice::<CurrentSerializableDocumentKeyShare>(&db.get(None, &[7]).unwrap().map(|key| key.to_vec()).unwrap()).unwrap();
assert_eq!(777, key.threshold);
assert_eq!(Some("99e82b163b062d55a64085bacfd407bb55f194ba5fb7a1af9c34b84435455520f1372e0e650a4f91aed0058cb823f62146ccb5599c8d13372c300dea866b69fc".parse::<Public>().unwrap()), key.common_point.clone().map(Into::into));
assert_eq!(Some("7e05df9dd077ec21ed4bc45c9fe9e0a43d65fa4be540630de615ced5e95cf5c3003035eb713317237d7667feeeb64335525158f5f7411f67aca9645169ea554c".parse::<Public>().unwrap()), key.encrypted_point.clone().map(Into::into));
assert_eq!(key.author.0, public_to_address(&"b486d3840218837b035c66196ecb15e6b067ca20101e11bd5e626288ab6806ecc70b8307012626bd512bad1559112d11d21025cef48cc7a1d2f3976da08f36c8".parse().unwrap()));
assert_eq!(key.versions.len(), 1);
assert_eq!(vec![(
"b486d3840218837b035c66196ecb15e6b067ca20101e11bd5e626288ab6806ecc70b8307012626bd512bad1559112d11d21025cef48cc7a1d2f3976da08f36c8".parse::<Public>().unwrap(),
"281b6bf43cb86d0dc7b98e1b7def4a80f3ce16d28d2308f934f116767306f06c".parse::<Secret>().unwrap(),
)], key.versions[0].id_numbers.clone().into_iter().map(|(k, v)| (k.into(), v.into())).collect::<Vec<(Public, Secret)>>());
assert_eq!("00125d85a05e5e63e214cb60fe63f132eec8a103aa29266b7e6e6c5b7597230b".parse::<Secret>().unwrap(), key.versions[0].secret_share.clone().into());
}
}
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