grassrootseconomics/openethereum
5
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

SecretStore: ability to identify requester via Public/Address (#7886)

Browse Source
This commit is contained in:
Svyatoslav Nikolsky 2018-03-19 08:42:40 +03:00 committed by Marek Kotewicz
parent 249f81cbc5
commit a6915778bb
14 changed files with 327 additions and 505 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
secret_store/src/key_server.rs
View File

@ -85,7 +85,8 @@ impl ServerKeyGenerator for KeyServerImpl {
impl DocumentKeyServer for KeyServerImpl {
fn store_document_key(&self, key_id: &ServerKeyId, signature: &RequestSignature, common_point: Public, encrypted_document_key: Public) -> Result<(), Error> {
// store encrypted key
let encryption_session = self.data.lock().cluster.new_encryption_session(key_id.clone(), signature.clone(), common_point, encrypted_document_key)?;
let encryption_session = self.data.lock().cluster.new_encryption_session(key_id.clone(),
signature.clone().into(), common_point, encrypted_document_key)?;
encryption_session.wait(None).map_err(Into::into)
}
@ -116,7 +117,8 @@ impl DocumentKeyServer for KeyServerImpl {
.map_err(|_| Error::BadSignature)?;
// decrypt document key
let decryption_session = self.data.lock().cluster.new_decryption_session(key_id.clone(), signature.clone(), None, false)?;
let decryption_session = self.data.lock().cluster.new_decryption_session(key_id.clone(),
signature.clone().into(), None, false)?;
let document_key = decryption_session.wait()?.decrypted_secret;
// encrypt document key with requestor public key
@ -126,7 +128,8 @@ impl DocumentKeyServer for KeyServerImpl {
}
fn restore_document_key_shadow(&self, key_id: &ServerKeyId, signature: &RequestSignature) -> Result<EncryptedDocumentKeyShadow, Error> {
let decryption_session = self.data.lock().cluster.new_decryption_session(key_id.clone(), signature.clone(), None, true)?;
let decryption_session = self.data.lock().cluster.new_decryption_session(key_id.clone(),
signature.clone().into(), None, true)?;
decryption_session.wait().map_err(Into::into)
}
}
@ -138,7 +141,8 @@ impl MessageSigner for KeyServerImpl {
.map_err(|_| Error::BadSignature)?;
// sign message
let signing_session = self.data.lock().cluster.new_schnorr_signing_session(key_id.clone(), signature.clone(), None, message)?;
let signing_session = self.data.lock().cluster.new_schnorr_signing_session(key_id.clone(),
signature.clone().into(), None, message)?;
let message_signature = signing_session.wait()?;
// compose two message signature components into single one
@ -158,7 +162,8 @@ impl MessageSigner for KeyServerImpl {
.map_err(|_| Error::BadSignature)?;
// sign message
let signing_session = self.data.lock().cluster.new_ecdsa_signing_session(key_id.clone(), signature.clone(), None, message)?;
let signing_session = self.data.lock().cluster.new_ecdsa_signing_session(key_id.clone(),
signature.clone().into(), None, message)?;
let message_signature = signing_session.wait()?;
// encrypt combined signature with requestor public key

62
secret_store/src/key_server_cluster/client_sessions/decryption_session.rs
View File

@ -18,8 +18,9 @@ use std::collections::BTreeSet;
use std::sync::Arc;
use parking_lot::{Mutex, Condvar};
use ethereum_types::H256;
use ethkey::{Secret, Signature};
use key_server_cluster::{Error, AclStorage, DocumentKeyShare, NodeId, SessionId, EncryptedDocumentKeyShadow, SessionMeta};
use ethkey::Secret;
use key_server_cluster::{Error, AclStorage, DocumentKeyShare, NodeId, SessionId, Requester,
EncryptedDocumentKeyShadow, SessionMeta};
use key_server_cluster::cluster::Cluster;
use key_server_cluster::cluster_sessions::{SessionIdWithSubSession, ClusterSession};
use key_server_cluster::message::{Message, DecryptionMessage, DecryptionConsensusMessage, RequestPartialDecryption,
@ -141,7 +142,7 @@ enum DelegationStatus {
impl SessionImpl {
/// Create new decryption session.
pub fn new(params: SessionParams, requester_signature: Option<Signature>) -> Result<Self, Error> {
pub fn new(params: SessionParams, requester: Option<Requester>) -> Result<Self, Error> {
debug_assert_eq!(params.meta.threshold, params.key_share.as_ref().map(|ks| ks.threshold).unwrap_or_default());
// check that common_point and encrypted_point are already set
@ -161,8 +162,8 @@ impl SessionImpl {
};
let consensus_session = ConsensusSession::new(ConsensusSessionParams {
meta: params.meta.clone(),
consensus_executor: match requester_signature {
Some(requester_signature) => KeyAccessJob::new_on_master(params.meta.id.clone(), params.acl_storage.clone(), requester_signature),
consensus_executor: match requester {
Some(requester) => KeyAccessJob::new_on_master(params.meta.id.clone(), params.acl_storage.clone(), requester),
None => KeyAccessJob::new_on_slave(params.meta.id.clone(), params.acl_storage.clone()),
},
consensus_transport: consensus_transport,
@ -234,7 +235,7 @@ impl SessionImpl {
session: self.core.meta.id.clone().into(),
sub_session: self.core.access_key.clone().into(),
session_nonce: self.core.nonce,
requestor_signature: data.consensus_session.consensus_job().executor().requester_signature()
requester: data.consensus_session.consensus_job().executor().requester()
.expect("signature is passed to master node on creation; session can be delegated from master node only; qed")
.clone().into(),
version: version.into(),
@ -318,7 +319,7 @@ impl SessionImpl {
return Err(Error::InvalidStateForRequest);
}
data.consensus_session.consensus_job_mut().executor_mut().set_requester_signature(message.requestor_signature.clone().into());
data.consensus_session.consensus_job_mut().executor_mut().set_requester(message.requester.clone().into());
data.delegation_status = Some(DelegationStatus::DelegatedFrom(sender.clone(), message.session_nonce));
}
@ -393,8 +394,12 @@ impl SessionImpl {
let mut data = self.data.lock();
let key_version = key_share.version(data.version.as_ref().ok_or(Error::InvalidMessage)?)
.map_err(|e| Error::KeyStorage(e.into()))?.hash.clone();
let requester = data.consensus_session.consensus_job().executor().requester()?.ok_or(Error::InvalidStateForRequest)?.clone();
let decryption_job = DecryptionJob::new_on_slave(self.core.meta.self_node_id.clone(), self.core.access_key.clone(), requester, key_share.clone(), key_version)?;
let requester_public = data.consensus_session.consensus_job().executor().requester()
.ok_or(Error::InvalidStateForRequest)?
.public(&self.core.meta.id)
.ok_or(Error::InsufficientRequesterData)?;
let decryption_job = DecryptionJob::new_on_slave(self.core.meta.self_node_id.clone(), self.core.access_key.clone(),
requester_public.clone(), key_share.clone(), key_version)?;
let decryption_transport = self.core.decryption_transport(false);
// respond to request
@ -409,7 +414,7 @@ impl SessionImpl {
if message.is_broadcast_session {
let consensus_group: BTreeSet<_> = message.nodes.iter().cloned().map(Into::into).collect();
let broadcast_decryption_job = DecryptionJob::new_on_master(self.core.meta.self_node_id.clone(),
self.core.access_key.clone(), requester, key_share.clone(), key_version,
self.core.access_key.clone(), requester_public, key_share.clone(), key_version,
message.is_shadow_decryption, message.is_broadcast_session)?;
Self::create_broadcast_decryption_job(&self.core, &mut *data, consensus_group, broadcast_decryption_job,
message.request_id.clone().into())?;
@ -537,10 +542,11 @@ impl SessionImpl {
};
let key_version = key_share.version(version).map_err(|e| Error::KeyStorage(e.into()))?.hash.clone();
let requester = data.consensus_session.consensus_job().executor().requester()?.ok_or(Error::InvalidStateForRequest)?.clone();
let requester = data.consensus_session.consensus_job().executor().requester().ok_or(Error::InvalidStateForRequest)?.clone();
let requester_public = requester.public(&core.meta.id).ok_or(Error::InsufficientRequesterData)?;
let consensus_group = data.consensus_session.select_consensus_group()?.clone();
let decryption_job = DecryptionJob::new_on_master(core.meta.self_node_id.clone(),
core.access_key.clone(), requester, key_share.clone(), key_version,
core.access_key.clone(), requester_public.clone(), key_share.clone(), key_version,
is_shadow_decryption, is_broadcast_session)?;
let decryption_request_id = decryption_job.request_id().clone().expect("TODO");
let decryption_transport = core.decryption_transport(false);
@ -549,7 +555,7 @@ impl SessionImpl {
// ...and prepare decryption job session if we need to broadcast result
if data.is_broadcast_session.expect("TODO") {
let broadcast_decryption_job = DecryptionJob::new_on_master(core.meta.self_node_id.clone(),
core.access_key.clone(), requester, key_share.clone(), key_version, is_shadow_decryption, is_broadcast_session)?;
core.access_key.clone(), requester_public, key_share.clone(), key_version, is_shadow_decryption, is_broadcast_session)?;
Self::create_broadcast_decryption_job(&core, data, consensus_group, broadcast_decryption_job,
decryption_request_id)?;
}
@ -675,10 +681,10 @@ impl SessionCore {
}
impl JobTransport for DecryptionConsensusTransport {
type PartialJobRequest=Signature;
type PartialJobRequest=Requester;
type PartialJobResponse=bool;
fn send_partial_request(&self, node: &NodeId, request: Signature) -> Result<(), Error> {
fn send_partial_request(&self, node: &NodeId, request: Requester) -> Result<(), Error> {
let version = self.version.as_ref()
.expect("send_partial_request is called on initialized master node only; version is filled in before initialization starts on master node; qed");
self.cluster.send(node, Message::Decryption(DecryptionMessage::DecryptionConsensusMessage(DecryptionConsensusMessage {
@ -686,7 +692,7 @@ impl JobTransport for DecryptionConsensusTransport {
sub_session: self.access_key.clone().into(),
session_nonce: self.nonce,
message: ConsensusMessage::InitializeConsensusSession(InitializeConsensusSession {
requestor_signature: request.into(),
requester: request.into(),
version: version.clone().into(),
})
})))
@ -746,7 +752,8 @@ mod tests {
use std::collections::{BTreeMap, VecDeque};
use acl_storage::DummyAclStorage;
use ethkey::{self, KeyPair, Random, Generator, Public, Secret};
use key_server_cluster::{NodeId, DocumentKeyShare, DocumentKeyShareVersion, SessionId, Error, EncryptedDocumentKeyShadow, SessionMeta};
use key_server_cluster::{NodeId, DocumentKeyShare, DocumentKeyShareVersion, SessionId, Requester,
Error, EncryptedDocumentKeyShadow, SessionMeta};
use key_server_cluster::cluster::tests::DummyCluster;
use key_server_cluster::cluster_sessions::ClusterSession;
use key_server_cluster::decryption_session::{SessionImpl, SessionParams};
@ -815,7 +822,7 @@ mod tests {
acl_storage: acl_storages[i].clone(),
cluster: clusters[i].clone(),
nonce: 0,
}, if i == 0 { signature.clone() } else { None }).unwrap()).collect();
}, if i == 0 { signature.clone().map(Into::into) } else { None }).unwrap()).collect();
(requester, clusters, acl_storages, sessions)
}
@ -889,7 +896,7 @@ mod tests {
acl_storage: Arc::new(DummyAclStorage::default()),
cluster: Arc::new(DummyCluster::new(self_node_id.clone())),
nonce: 0,
}, Some(ethkey::sign(Random.generate().unwrap().secret(), &SessionId::default()).unwrap())) {
}, Some(Requester::Signature(ethkey::sign(Random.generate().unwrap().secret(), &SessionId::default()).unwrap()))) {
Ok(_) => (),
_ => panic!("unexpected"),
}
@ -910,7 +917,7 @@ mod tests {
acl_storage: Arc::new(DummyAclStorage::default()),
cluster: Arc::new(DummyCluster::new(self_node_id.clone())),
nonce: 0,
}, Some(ethkey::sign(Random.generate().unwrap().secret(), &SessionId::default()).unwrap())).unwrap();
}, Some(Requester::Signature(ethkey::sign(Random.generate().unwrap().secret(), &SessionId::default()).unwrap()))).unwrap();
assert_eq!(session.initialize(Default::default(), false, false), Err(Error::InvalidMessage));
}
@ -943,7 +950,7 @@ mod tests {
acl_storage: Arc::new(DummyAclStorage::default()),
cluster: Arc::new(DummyCluster::new(self_node_id.clone())),
nonce: 0,
}, Some(ethkey::sign(Random.generate().unwrap().secret(), &SessionId::default()).unwrap())).unwrap();
}, Some(Requester::Signature(ethkey::sign(Random.generate().unwrap().secret(), &SessionId::default()).unwrap()))).unwrap();
assert_eq!(session.initialize(Default::default(), false, false), Err(Error::ConsensusUnreachable));
}
@ -963,7 +970,8 @@ mod tests {
sub_session: sessions[0].access_key().clone().into(),
session_nonce: 0,
message: message::ConsensusMessage::InitializeConsensusSession(message::InitializeConsensusSession {
requestor_signature: ethkey::sign(Random.generate().unwrap().secret(), &SessionId::default()).unwrap().into(),
requester: Requester::Signature(ethkey::sign(
Random.generate().unwrap().secret(), &SessionId::default()).unwrap()).into(),
version: Default::default(),
}),
}).unwrap_err(), Error::InvalidMessage);
@ -977,7 +985,8 @@ mod tests {
sub_session: sessions[0].access_key().clone().into(),
session_nonce: 0,
message: message::ConsensusMessage::InitializeConsensusSession(message::InitializeConsensusSession {
requestor_signature: ethkey::sign(Random.generate().unwrap().secret(), &SessionId::default()).unwrap().into(),
requester: Requester::Signature(ethkey::sign(Random.generate().unwrap().secret(),
&SessionId::default()).unwrap()).into(),
version: Default::default(),
}),
}).unwrap(), ());
@ -1000,7 +1009,8 @@ mod tests {
sub_session: sessions[0].access_key().clone().into(),
session_nonce: 0,
message: message::ConsensusMessage::InitializeConsensusSession(message::InitializeConsensusSession {
requestor_signature: ethkey::sign(Random.generate().unwrap().secret(), &SessionId::default()).unwrap().into(),
requester: Requester::Signature(ethkey::sign(Random.generate().unwrap().secret(),
&SessionId::default()).unwrap()).into(),
version: Default::default(),
}),
}).unwrap(), ());
@ -1263,8 +1273,8 @@ mod tests {
// let's say node1 doesn't have a share && delegates decryption request to node0
// initially session is created on node1 => node1 is master for itself, but for other nodes node0 is still master
sessions[1].core.meta.master_node_id = sessions[1].core.meta.self_node_id.clone();
sessions[1].data.lock().consensus_session.consensus_job_mut().executor_mut().set_requester_signature(
sessions[0].data.lock().consensus_session.consensus_job().executor().requester_signature().unwrap().clone()
sessions[1].data.lock().consensus_session.consensus_job_mut().executor_mut().set_requester(
sessions[0].data.lock().consensus_session.consensus_job().executor().requester().unwrap().clone()
);
// now let's try to do a decryption

15
secret_store/src/key_server_cluster/client_sessions/encryption_session.rs
View File

@ -19,8 +19,8 @@ use std::fmt::{Debug, Formatter, Error as FmtError};
use std::time;
use std::sync::Arc;
use parking_lot::{Condvar, Mutex};
use ethkey::{self, Public, Signature};
use key_server_cluster::{Error, NodeId, SessionId, KeyStorage, DocumentKeyShare};
use ethkey::Public;
use key_server_cluster::{Error, NodeId, SessionId, Requester, KeyStorage, DocumentKeyShare};
use key_server_cluster::cluster::Cluster;
use key_server_cluster::cluster_sessions::ClusterSession;
use key_server_cluster::message::{Message, EncryptionMessage, InitializeEncryptionSession,
@ -137,7 +137,7 @@ impl SessionImpl {
/// Start new session initialization. This must be called on master node.
pub fn initialize(&self, requestor_signature: Signature, common_point: Public, encrypted_point: Public) -> Result<(), Error> {
pub fn initialize(&self, requester: Requester, common_point: Public, encrypted_point: Public) -> Result<(), Error> {
let mut data = self.data.lock();
// check state
@ -157,8 +157,8 @@ impl SessionImpl {
// save encryption data
if let Some(mut encrypted_data) = self.encrypted_data.clone() {
// check that the requester is the author of the encrypted data
let requestor_public = ethkey::recover(&requestor_signature, &self.id)?;
if encrypted_data.author != requestor_public {
let requester_public = requester.public(&self.id).ok_or(Error::InsufficientRequesterData)?;
if encrypted_data.author != requester_public {
return Err(Error::AccessDenied);
}
@ -173,7 +173,7 @@ impl SessionImpl {
self.cluster.broadcast(Message::Encryption(EncryptionMessage::InitializeEncryptionSession(InitializeEncryptionSession {
session: self.id.clone().into(),
session_nonce: self.nonce,
requestor_signature: requestor_signature.into(),
requester: requester.into(),
common_point: common_point.into(),
encrypted_point: encrypted_point.into(),
})))
@ -200,7 +200,8 @@ impl SessionImpl {
// check that the requester is the author of the encrypted data
if let Some(mut encrypted_data) = self.encrypted_data.clone() {
let requestor_public = ethkey::recover(&message.requestor_signature.clone().into(), &self.id)?;
let requester: Requester = message.requester.clone().into();
let requestor_public = requester.public(&self.id).ok_or(Error::InsufficientRequesterData)?;
if encrypted_data.author != requestor_public {
return Err(Error::AccessDenied);
}

26
secret_store/src/key_server_cluster/client_sessions/signing_session_ecdsa.rs
View File

@ -20,7 +20,7 @@ use std::sync::Arc;
use parking_lot::{Mutex, Condvar};
use ethkey::{Public, Secret, Signature, sign};
use ethereum_types::H256;
use key_server_cluster::{Error, NodeId, SessionId, SessionMeta, AclStorage, DocumentKeyShare};
use key_server_cluster::{Error, NodeId, SessionId, SessionMeta, AclStorage, DocumentKeyShare, Requester};
use key_server_cluster::cluster::{Cluster};
use key_server_cluster::cluster_sessions::{SessionIdWithSubSession, ClusterSession};
use key_server_cluster::generation_session::{SessionImpl as GenerationSession, SessionParams as GenerationSessionParams,
@ -170,7 +170,7 @@ enum DelegationStatus {
impl SessionImpl {
/// Create new signing session.
pub fn new(params: SessionParams, requester_signature: Option<Signature>) -> Result<Self, Error> {
pub fn new(params: SessionParams, requester: Option<Requester>) -> Result<Self, Error> {
debug_assert_eq!(params.meta.threshold, params.key_share.as_ref().map(|ks| ks.threshold).unwrap_or_default());
let consensus_transport = SigningConsensusTransport {
@ -188,8 +188,8 @@ impl SessionImpl {
self_node_id: params.meta.self_node_id,
threshold: params.meta.threshold * 2,
},
consensus_executor: match requester_signature {
Some(requester_signature) => KeyAccessJob::new_on_master(params.meta.id.clone(), params.acl_storage.clone(), requester_signature),
consensus_executor: match requester {
Some(requester) => KeyAccessJob::new_on_master(params.meta.id.clone(), params.acl_storage.clone(), requester),
None => KeyAccessJob::new_on_slave(params.meta.id.clone(), params.acl_storage.clone()),
},
consensus_transport: consensus_transport,
@ -240,8 +240,8 @@ impl SessionImpl {
session: self.core.meta.id.clone().into(),
sub_session: self.core.access_key.clone().into(),
session_nonce: self.core.nonce,
requestor_signature: data.consensus_session.consensus_job().executor().requester_signature()
.expect("signature is passed to master node on creation; session can be delegated from master node only; qed")
requester: data.consensus_session.consensus_job().executor().requester()
.expect("requester is passed to master node on creation; session can be delegated from master node only; qed")
.clone().into(),
version: version.into(),
message_hash: message_hash.into(),
@ -331,7 +331,7 @@ impl SessionImpl {
return Err(Error::InvalidStateForRequest);
}
data.consensus_session.consensus_job_mut().executor_mut().set_requester_signature(message.requestor_signature.clone().into());
data.consensus_session.consensus_job_mut().executor_mut().set_requester(message.requester.clone().into());
data.delegation_status = Some(DelegationStatus::DelegatedFrom(sender.clone(), message.session_nonce));
}
@ -994,10 +994,10 @@ impl SessionCore {
}
impl JobTransport for SigningConsensusTransport {
type PartialJobRequest=Signature;
type PartialJobRequest=Requester;
type PartialJobResponse=bool;
fn send_partial_request(&self, node: &NodeId, request: Signature) -> Result<(), Error> {
fn send_partial_request(&self, node: &NodeId, request: Requester) -> Result<(), Error> {
let version = self.version.as_ref()
.expect("send_partial_request is called on initialized master node only; version is filled in before initialization starts on master node; qed");
self.cluster.send(node, Message::EcdsaSigning(EcdsaSigningMessage::EcdsaSigningConsensusMessage(EcdsaSigningConsensusMessage {
@ -1005,7 +1005,7 @@ impl JobTransport for SigningConsensusTransport {
sub_session: self.access_key.clone().into(),
session_nonce: self.nonce,
message: ConsensusMessage::InitializeConsensusSession(InitializeConsensusSession {
requestor_signature: request.into(),
requester: request.into(),
version: version.clone().into(),
})
})))
@ -1104,7 +1104,7 @@ mod tests {
acl_storage: acl_storage,
cluster: cluster.clone(),
nonce: 0,
}, if i == 0 { signature.clone() } else { None }).unwrap();
}, if i == 0 { signature.clone().map(Into::into) } else { None }).unwrap();
nodes.insert(gl_node_id.clone(), Node { node_id: gl_node_id.clone(), cluster: cluster, key_storage: gl_node.key_storage.clone(), session: session });
}
@ -1261,8 +1261,8 @@ mod tests {
sl.nodes[&requested_node].key_storage.remove(&Default::default()).unwrap();
sl.nodes.get_mut(&requested_node).unwrap().session.core.key_share = None;
sl.nodes.get_mut(&requested_node).unwrap().session.core.meta.master_node_id = sl.nodes[&requested_node].session.core.meta.self_node_id.clone();
sl.nodes[&requested_node].session.data.lock().consensus_session.consensus_job_mut().executor_mut().set_requester_signature(
sl.nodes[&actual_master].session.data.lock().consensus_session.consensus_job().executor().requester_signature().unwrap().clone()
sl.nodes[&requested_node].session.data.lock().consensus_session.consensus_job_mut().executor_mut().set_requester(
sl.nodes[&actual_master].session.data.lock().consensus_session.consensus_job().executor().requester().unwrap().clone()
);
// now let's try to do a decryption

37
secret_store/src/key_server_cluster/client_sessions/signing_session_schnorr.rs
View File

@ -17,9 +17,9 @@
use std::collections::BTreeSet;
use std::sync::Arc;
use parking_lot::{Mutex, Condvar};
use ethkey::{Public, Secret, Signature};
use ethkey::{Public, Secret};
use ethereum_types::H256;
use key_server_cluster::{Error, NodeId, SessionId, SessionMeta, AclStorage, DocumentKeyShare};
use key_server_cluster::{Error, NodeId, SessionId, Requester, SessionMeta, AclStorage, DocumentKeyShare};
use key_server_cluster::cluster::{Cluster};
use key_server_cluster::cluster_sessions::{SessionIdWithSubSession, ClusterSession};
use key_server_cluster::generation_session::{SessionImpl as GenerationSession, SessionParams as GenerationSessionParams,
@ -160,7 +160,7 @@ enum DelegationStatus {
impl SessionImpl {
/// Create new signing session.
pub fn new(params: SessionParams, requester_signature: Option<Signature>) -> Result<Self, Error> {
pub fn new(params: SessionParams, requester: Option<Requester>) -> Result<Self, Error> {
debug_assert_eq!(params.meta.threshold, params.key_share.as_ref().map(|ks| ks.threshold).unwrap_or_default());
let consensus_transport = SigningConsensusTransport {
@ -172,8 +172,8 @@ impl SessionImpl {
};
let consensus_session = ConsensusSession::new(ConsensusSessionParams {
meta: params.meta.clone(),
consensus_executor: match requester_signature {
Some(requester_signature) => KeyAccessJob::new_on_master(params.meta.id.clone(), params.acl_storage.clone(), requester_signature),
consensus_executor: match requester {
Some(requester) => KeyAccessJob::new_on_master(params.meta.id.clone(), params.acl_storage.clone(), requester),
None => KeyAccessJob::new_on_slave(params.meta.id.clone(), params.acl_storage.clone()),
},
consensus_transport: consensus_transport,
@ -227,8 +227,8 @@ impl SessionImpl {
session: self.core.meta.id.clone().into(),
sub_session: self.core.access_key.clone().into(),
session_nonce: self.core.nonce,
requestor_signature: data.consensus_session.consensus_job().executor().requester_signature()
.expect("signature is passed to master node on creation; session can be delegated from master node only; qed")
requester: data.consensus_session.consensus_job().executor().requester()
.expect("requester is passed to master node on creation; session can be delegated from master node only; qed")
.clone().into(),
version: version.into(),
message_hash: message_hash.into(),
@ -333,7 +333,7 @@ impl SessionImpl {
return Err(Error::InvalidStateForRequest);
}
data.consensus_session.consensus_job_mut().executor_mut().set_requester_signature(message.requestor_signature.clone().into());
data.consensus_session.consensus_job_mut().executor_mut().set_requester(message.requester.clone().into());
data.delegation_status = Some(DelegationStatus::DelegatedFrom(sender.clone(), message.session_nonce));
}
@ -740,10 +740,10 @@ impl SessionCore {
}
impl JobTransport for SigningConsensusTransport {
type PartialJobRequest=Signature;
type PartialJobRequest=Requester;
type PartialJobResponse=bool;
fn send_partial_request(&self, node: &NodeId, request: Signature) -> Result<(), Error> {
fn send_partial_request(&self, node: &NodeId, request: Requester) -> Result<(), Error> {
let version = self.version.as_ref()
.expect("send_partial_request is called on initialized master node only; version is filled in before initialization starts on master node; qed");
self.cluster.send(node, Message::SchnorrSigning(SchnorrSigningMessage::SchnorrSigningConsensusMessage(SchnorrSigningConsensusMessage {
@ -751,7 +751,7 @@ impl JobTransport for SigningConsensusTransport {
sub_session: self.access_key.clone().into(),
session_nonce: self.nonce,
message: ConsensusMessage::InitializeConsensusSession(InitializeConsensusSession {
requestor_signature: request.into(),
requester: request.into(),
version: version.clone().into(),
})
})))
@ -803,7 +803,8 @@ mod tests {
use ethereum_types::H256;
use ethkey::{self, Random, Generator, Public, Secret, KeyPair};
use acl_storage::DummyAclStorage;
use key_server_cluster::{NodeId, DummyKeyStorage, DocumentKeyShare, DocumentKeyShareVersion, SessionId, SessionMeta, Error, KeyStorage};
use key_server_cluster::{NodeId, DummyKeyStorage, DocumentKeyShare, DocumentKeyShareVersion, SessionId,
Requester, SessionMeta, Error, KeyStorage};
use key_server_cluster::cluster_sessions::ClusterSession;
use key_server_cluster::cluster::tests::DummyCluster;
use key_server_cluster::generation_session::tests::MessageLoop as KeyGenerationMessageLoop;
@ -853,7 +854,7 @@ mod tests {
acl_storage: acl_storage,
cluster: cluster.clone(),
nonce: 0,
}, if i == 0 { signature.clone() } else { None }).unwrap();
}, if i == 0 { signature.clone().map(Into::into) } else { None }).unwrap();
nodes.insert(gl_node_id.clone(), Node { node_id: gl_node_id.clone(), cluster: cluster, key_storage: gl_node.key_storage.clone(), session: session });
}
@ -984,7 +985,7 @@ mod tests {
acl_storage: Arc::new(DummyAclStorage::default()),
cluster: Arc::new(DummyCluster::new(self_node_id.clone())),
nonce: 0,
}, Some(ethkey::sign(Random.generate().unwrap().secret(), &SessionId::default()).unwrap())) {
}, Some(Requester::Signature(ethkey::sign(Random.generate().unwrap().secret(), &SessionId::default()).unwrap()))) {
Ok(_) => (),
_ => panic!("unexpected"),
}
@ -1005,7 +1006,7 @@ mod tests {
acl_storage: Arc::new(DummyAclStorage::default()),
cluster: Arc::new(DummyCluster::new(self_node_id.clone())),
nonce: 0,
}, Some(ethkey::sign(Random.generate().unwrap().secret(), &SessionId::default()).unwrap())).unwrap();
}, Some(Requester::Signature(ethkey::sign(Random.generate().unwrap().secret(), &SessionId::default()).unwrap()))).unwrap();
assert_eq!(session.initialize(Default::default(), Default::default()), Err(Error::InvalidMessage));
}
@ -1038,7 +1039,7 @@ mod tests {
acl_storage: Arc::new(DummyAclStorage::default()),
cluster: Arc::new(DummyCluster::new(self_node_id.clone())),
nonce: 0,
}, Some(ethkey::sign(Random.generate().unwrap().secret(), &SessionId::default()).unwrap())).unwrap();
}, Some(Requester::Signature(ethkey::sign(Random.generate().unwrap().secret(), &SessionId::default()).unwrap()))).unwrap();
assert_eq!(session.initialize(Default::default(), Default::default()), Err(Error::ConsensusUnreachable));
}
@ -1231,8 +1232,8 @@ mod tests {
sl.nodes[&requested_node].key_storage.remove(&Default::default()).unwrap();
sl.nodes.get_mut(&requested_node).unwrap().session.core.key_share = None;
sl.nodes.get_mut(&requested_node).unwrap().session.core.meta.master_node_id = sl.nodes[&requested_node].session.core.meta.self_node_id.clone();
sl.nodes[&requested_node].session.data.lock().consensus_session.consensus_job_mut().executor_mut().set_requester_signature(
sl.nodes[&actual_master].session.data.lock().consensus_session.consensus_job().executor().requester_signature().unwrap().clone()
sl.nodes[&requested_node].session.data.lock().consensus_session.consensus_job_mut().executor_mut().set_requester(
sl.nodes[&actual_master].session.data.lock().consensus_session.consensus_job().executor().requester().unwrap().clone()
);
// now let's try to do a decryption

54
secret_store/src/key_server_cluster/cluster.rs
View File

@ -28,7 +28,7 @@ use tokio_core::reactor::{Handle, Remote, Interval};
use tokio_core::net::{TcpListener, TcpStream};
use ethkey::{Public, KeyPair, Signature, Random, Generator};
use ethereum_types::H256;
use key_server_cluster::{Error, NodeId, SessionId, AclStorage, KeyStorage, KeyServerSet, NodeKeyPair};
use key_server_cluster::{Error, NodeId, SessionId, Requester, AclStorage, KeyStorage, KeyServerSet, NodeKeyPair};
use key_server_cluster::cluster_sessions::{ClusterSession, AdminSession, ClusterSessions, SessionIdWithSubSession,
ClusterSessionsContainer, SERVERS_SET_CHANGE_SESSION_ID, create_cluster_view, AdminSessionCreationData, ClusterSessionsListener};
use key_server_cluster::cluster_sessions_creator::{ClusterSessionCreator, IntoSessionId};
@ -68,13 +68,13 @@ pub trait ClusterClient: Send + Sync {
/// Start new generation session.
fn new_generation_session(&self, session_id: SessionId, author: Public, threshold: usize) -> Result<Arc<GenerationSession>, Error>;
/// Start new encryption session.
fn new_encryption_session(&self, session_id: SessionId, requestor_signature: Signature, common_point: Public, encrypted_point: Public) -> Result<Arc<EncryptionSession>, Error>;
fn new_encryption_session(&self, session_id: SessionId, requester: Requester, common_point: Public, encrypted_point: Public) -> Result<Arc<EncryptionSession>, Error>;
/// Start new decryption session.
fn new_decryption_session(&self, session_id: SessionId, requestor_signature: Signature, version: Option<H256>, is_shadow_decryption: bool) -> Result<Arc<DecryptionSession>, Error>;
/// Start new signing session.
fn new_schnorr_signing_session(&self, session_id: SessionId, requestor_signature: Signature, version: Option<H256>, message_hash: H256) -> Result<Arc<SchnorrSigningSession>, Error>;
fn new_decryption_session(&self, session_id: SessionId, requester: Requester, version: Option<H256>, is_shadow_decryption: bool) -> Result<Arc<DecryptionSession>, Error>;
/// Start new Schnorr signing session.
fn new_schnorr_signing_session(&self, session_id: SessionId, requester: Requester, version: Option<H256>, message_hash: H256) -> Result<Arc<SchnorrSigningSession>, Error>;
/// Start new ECDSA session.
fn new_ecdsa_signing_session(&self, session_id: SessionId, requestor_signature: Signature, version: Option<H256>, message_hash: H256) -> Result<Arc<EcdsaSigningSession>, Error>;
fn new_ecdsa_signing_session(&self, session_id: SessionId, requester: Requester, version: Option<H256>, message_hash: H256) -> Result<Arc<EcdsaSigningSession>, Error>;
/// Start new key version negotiation session.
fn new_key_version_negotiation_session(&self, session_id: SessionId) -> Result<Arc<KeyVersionNegotiationSession<KeyVersionNegotiationSessionTransport>>, Error>;
/// Start new servers set change session.
@ -916,13 +916,13 @@ impl ClusterClient for ClusterClientImpl {
}
}
fn new_encryption_session(&self, session_id: SessionId, requestor_signature: Signature, common_point: Public, encrypted_point: Public) -> Result<Arc<EncryptionSession>, Error> {
fn new_encryption_session(&self, session_id: SessionId, requester: Requester, common_point: Public, encrypted_point: Public) -> Result<Arc<EncryptionSession>, Error> {
let mut connected_nodes = self.data.connections.connected_nodes();
connected_nodes.insert(self.data.self_key_pair.public().clone());
let cluster = create_cluster_view(&self.data, true)?;
let session = self.data.sessions.encryption_sessions.insert(cluster, self.data.self_key_pair.public().clone(), session_id, None, false, None)?;
match session.initialize(requestor_signature, common_point, encrypted_point) {
match session.initialize(requester, common_point, encrypted_point) {
Ok(()) => Ok(session),
Err(error) => {
self.data.sessions.encryption_sessions.remove(&session.id());
@ -931,14 +931,15 @@ impl ClusterClient for ClusterClientImpl {
}
}
fn new_decryption_session(&self, session_id: SessionId, requestor_signature: Signature, version: Option<H256>, is_shadow_decryption: bool) -> Result<Arc<DecryptionSession>, Error> {
fn new_decryption_session(&self, session_id: SessionId, requester: Requester, version: Option<H256>, is_shadow_decryption: bool) -> Result<Arc<DecryptionSession>, Error> {
let mut connected_nodes = self.data.connections.connected_nodes();
connected_nodes.insert(self.data.self_key_pair.public().clone());
let access_key = Random.generate()?.secret().clone();
let session_id = SessionIdWithSubSession::new(session_id, access_key);
let cluster = create_cluster_view(&self.data, false)?;
let session = self.data.sessions.decryption_sessions.insert(cluster, self.data.self_key_pair.public().clone(), session_id.clone(), None, false, Some(requestor_signature))?;
let session = self.data.sessions.decryption_sessions.insert(cluster, self.data.self_key_pair.public().clone(),
session_id.clone(), None, false, Some(requester))?;
let initialization_result = match version {
Some(version) => session.initialize(version, is_shadow_decryption, false),
@ -960,14 +961,14 @@ impl ClusterClient for ClusterClientImpl {
}
}
fn new_schnorr_signing_session(&self, session_id: SessionId, requestor_signature: Signature, version: Option<H256>, message_hash: H256) -> Result<Arc<SchnorrSigningSession>, Error> {
fn new_schnorr_signing_session(&self, session_id: SessionId, requester: Requester, version: Option<H256>, message_hash: H256) -> Result<Arc<SchnorrSigningSession>, Error> {
let mut connected_nodes = self.data.connections.connected_nodes();
connected_nodes.insert(self.data.self_key_pair.public().clone());
let access_key = Random.generate()?.secret().clone();
let session_id = SessionIdWithSubSession::new(session_id, access_key);
let cluster = create_cluster_view(&self.data, false)?;
let session = self.data.sessions.schnorr_signing_sessions.insert(cluster, self.data.self_key_pair.public().clone(), session_id.clone(), None, false, Some(requestor_signature))?;
let session = self.data.sessions.schnorr_signing_sessions.insert(cluster, self.data.self_key_pair.public().clone(), session_id.clone(), None, false, Some(requester))?;
let initialization_result = match version {
Some(version) => session.initialize(version, message_hash),
@ -989,14 +990,14 @@ impl ClusterClient for ClusterClientImpl {
}
}
fn new_ecdsa_signing_session(&self, session_id: SessionId, requestor_signature: Signature, version: Option<H256>, message_hash: H256) -> Result<Arc<EcdsaSigningSession>, Error> {
fn new_ecdsa_signing_session(&self, session_id: SessionId, requester: Requester, version: Option<H256>, message_hash: H256) -> Result<Arc<EcdsaSigningSession>, Error> {
let mut connected_nodes = self.data.connections.connected_nodes();
connected_nodes.insert(self.data.self_key_pair.public().clone());
let access_key = Random.generate()?.secret().clone();
let session_id = SessionIdWithSubSession::new(session_id, access_key);
let cluster = create_cluster_view(&self.data, false)?;
let session = self.data.sessions.ecdsa_signing_sessions.insert(cluster, self.data.self_key_pair.public().clone(), session_id.clone(), None, false, Some(requestor_signature))?;
let session = self.data.sessions.ecdsa_signing_sessions.insert(cluster, self.data.self_key_pair.public().clone(), session_id.clone(), None, false, Some(requester))?;
let initialization_result = match version {
Some(version) => session.initialize(version, message_hash),
@ -1090,7 +1091,8 @@ pub mod tests {
use tokio_core::reactor::Core;
use ethereum_types::H256;
use ethkey::{Random, Generator, Public, Signature, sign};
use key_server_cluster::{NodeId, SessionId, Error, DummyAclStorage, DummyKeyStorage, MapKeyServerSet, PlainNodeKeyPair, KeyStorage};
use key_server_cluster::{NodeId, SessionId, Requester, Error, DummyAclStorage, DummyKeyStorage,
MapKeyServerSet, PlainNodeKeyPair, KeyStorage};
use key_server_cluster::message::Message;
use key_server_cluster::cluster::{Cluster, ClusterCore, ClusterConfiguration, ClusterClient, ClusterState};
use key_server_cluster::cluster_sessions::{ClusterSession, AdminSession, ClusterSessionsListener};
@ -1120,10 +1122,10 @@ pub mod tests {
impl ClusterClient for DummyClusterClient {
fn cluster_state(&self) -> ClusterState { unimplemented!("test-only") }
fn new_generation_session(&self, _session_id: SessionId, _author: Public, _threshold: usize) -> Result<Arc<GenerationSession>, Error> { unimplemented!("test-only") }
fn new_encryption_session(&self, _session_id: SessionId, _requestor_signature: Signature, _common_point: Public, _encrypted_point: Public) -> Result<Arc<EncryptionSession>, Error> { unimplemented!("test-only") }
fn new_decryption_session(&self, _session_id: SessionId, _requestor_signature: Signature, _version: Option<H256>, _is_shadow_decryption: bool) -> Result<Arc<DecryptionSession>, Error> { unimplemented!("test-only") }
fn new_schnorr_signing_session(&self, _session_id: SessionId, _requestor_signature: Signature, _version: Option<H256>, _message_hash: H256) -> Result<Arc<SchnorrSigningSession>, Error> { unimplemented!("test-only") }
fn new_ecdsa_signing_session(&self, _session_id: SessionId, _requestor_signature: Signature, _version: Option<H256>, _message_hash: H256) -> Result<Arc<EcdsaSigningSession>, Error> { unimplemented!("test-only") }
fn new_encryption_session(&self, _session_id: SessionId, _requester: Requester, _common_point: Public, _encrypted_point: Public) -> Result<Arc<EncryptionSession>, Error> { unimplemented!("test-only") }
fn new_decryption_session(&self, _session_id: SessionId, _requester: Requester, _version: Option<H256>, _is_shadow_decryption: bool) -> Result<Arc<DecryptionSession>, Error> { unimplemented!("test-only") }
fn new_schnorr_signing_session(&self, _session_id: SessionId, _requester: Requester, _version: Option<H256>, _message_hash: H256) -> Result<Arc<SchnorrSigningSession>, Error> { unimplemented!("test-only") }
fn new_ecdsa_signing_session(&self, _session_id: SessionId, _requester: Requester, _version: Option<H256>, _message_hash: H256) -> Result<Arc<EcdsaSigningSession>, Error> { unimplemented!("test-only") }
fn new_key_version_negotiation_session(&self, _session_id: SessionId) -> Result<Arc<KeyVersionNegotiationSession<KeyVersionNegotiationSessionTransport>>, Error> { unimplemented!("test-only") }
fn new_servers_set_change_session(&self, _session_id: Option<SessionId>, _migration_id: Option<H256>, _new_nodes_set: BTreeSet<NodeId>, _old_set_signature: Signature, _new_set_signature: Signature) -> Result<Arc<AdminSession>, Error> { unimplemented!("test-only") }
@ -1401,7 +1403,7 @@ pub mod tests {
// and try to sign message with generated key
let signature = sign(Random.generate().unwrap().secret(), &Default::default()).unwrap();
let session0 = clusters[0].client().new_schnorr_signing_session(Default::default(), signature, None, Default::default()).unwrap();
let session0 = clusters[0].client().new_schnorr_signing_session(Default::default(), signature.into(), None, Default::default()).unwrap();
let session = clusters[0].data.sessions.schnorr_signing_sessions.first().unwrap();
loop_until(&mut core, time::Duration::from_millis(300), || session.is_finished() && (0..3).all(|i|
@ -1410,8 +1412,9 @@ pub mod tests {
// and try to sign message with generated key using node that has no key share
let signature = sign(Random.generate().unwrap().secret(), &Default::default()).unwrap();
let session2 = clusters[2].client().new_schnorr_signing_session(Default::default(), signature, None, Default::default()).unwrap();
let session2 = clusters[2].client().new_schnorr_signing_session(Default::default(), signature.into(), None, Default::default()).unwrap();
let session = clusters[2].data.sessions.schnorr_signing_sessions.first().unwrap();
loop_until(&mut core, time::Duration::from_millis(300), || session.is_finished() && (0..3).all(|i|
clusters[i].data.sessions.schnorr_signing_sessions.is_empty()));
session2.wait().unwrap();
@ -1421,8 +1424,9 @@ pub mod tests {
// and try to sign message with generated key
let signature = sign(Random.generate().unwrap().secret(), &Default::default()).unwrap();
let session1 = clusters[0].client().new_schnorr_signing_session(Default::default(), signature, None, Default::default()).unwrap();
let session1 = clusters[0].client().new_schnorr_signing_session(Default::default(), signature.into(), None, Default::default()).unwrap();
let session = clusters[0].data.sessions.schnorr_signing_sessions.first().unwrap();
loop_until(&mut core, time::Duration::from_millis(300), || session.is_finished());
session1.wait().unwrap_err();
}
@ -1448,7 +1452,7 @@ pub mod tests {
// and try to sign message with generated key
let signature = sign(Random.generate().unwrap().secret(), &Default::default()).unwrap();
let session0 = clusters[0].client().new_ecdsa_signing_session(Default::default(), signature, None, H256::random()).unwrap();
let session0 = clusters[0].client().new_ecdsa_signing_session(Default::default(), signature.into(), None, H256::random()).unwrap();
let session = clusters[0].data.sessions.ecdsa_signing_sessions.first().unwrap();
loop_until(&mut core, time::Duration::from_millis(1000), || session.is_finished() && (0..3).all(|i|
@ -1457,7 +1461,7 @@ pub mod tests {
// and try to sign message with generated key using node that has no key share
let signature = sign(Random.generate().unwrap().secret(), &Default::default()).unwrap();
let session2 = clusters[2].client().new_ecdsa_signing_session(Default::default(), signature, None, H256::random()).unwrap();
let session2 = clusters[2].client().new_ecdsa_signing_session(Default::default(), signature.into(), None, H256::random()).unwrap();
let session = clusters[2].data.sessions.ecdsa_signing_sessions.first().unwrap();
loop_until(&mut core, time::Duration::from_millis(1000), || session.is_finished() && (0..3).all(|i|
clusters[i].data.sessions.ecdsa_signing_sessions.is_empty()));
@ -1468,7 +1472,7 @@ pub mod tests {
// and try to sign message with generated key
let signature = sign(Random.generate().unwrap().secret(), &Default::default()).unwrap();
let session1 = clusters[0].client().new_ecdsa_signing_session(Default::default(), signature, None, H256::random()).unwrap();
let session1 = clusters[0].client().new_ecdsa_signing_session(Default::default(), signature.into(), None, H256::random()).unwrap();
let session = clusters[0].data.sessions.ecdsa_signing_sessions.first().unwrap();
loop_until(&mut core, time::Duration::from_millis(1000), || session.is_finished());
session1.wait().unwrap_err();

10
secret_store/src/key_server_cluster/cluster_sessions.rs
View File

@ -20,8 +20,8 @@ use std::sync::atomic::AtomicBool;
use std::collections::{VecDeque, BTreeMap, BTreeSet};
use parking_lot::{Mutex, RwLock, Condvar};
use ethereum_types::H256;
use ethkey::{Secret, Signature};
use key_server_cluster::{Error, NodeId, SessionId};
use ethkey::Secret;
use key_server_cluster::{Error, NodeId, SessionId, Requester};
use key_server_cluster::cluster::{Cluster, ClusterData, ClusterConfiguration, ClusterView};
use key_server_cluster::connection_trigger::ServersSetChangeSessionCreatorConnector;
use key_server_cluster::message::{self, Message};
@ -126,11 +126,11 @@ pub struct ClusterSessions {
/// Encryption sessions.
pub encryption_sessions: ClusterSessionsContainer<EncryptionSessionImpl, EncryptionSessionCreator, ()>,
/// Decryption sessions.
pub decryption_sessions: ClusterSessionsContainer<DecryptionSessionImpl, DecryptionSessionCreator, Signature>,
pub decryption_sessions: ClusterSessionsContainer<DecryptionSessionImpl, DecryptionSessionCreator, Requester>,
/// Schnorr signing sessions.
pub schnorr_signing_sessions: ClusterSessionsContainer<SchnorrSigningSessionImpl, SchnorrSigningSessionCreator, Signature>,
pub schnorr_signing_sessions: ClusterSessionsContainer<SchnorrSigningSessionImpl, SchnorrSigningSessionCreator, Requester>,
/// ECDSA signing sessions.
pub ecdsa_signing_sessions: ClusterSessionsContainer<EcdsaSigningSessionImpl, EcdsaSigningSessionCreator, Signature>,
pub ecdsa_signing_sessions: ClusterSessionsContainer<EcdsaSigningSessionImpl, EcdsaSigningSessionCreator, Requester>,
/// Key version negotiation sessions.
pub negotiation_sessions: ClusterSessionsContainer<KeyVersionNegotiationSessionImpl<VersionNegotiationTransport>, KeyVersionNegotiationSessionCreator, ()>,
/// Administrative sessions.

40
secret_store/src/key_server_cluster/cluster_sessions_creator.rs
View File

@ -18,8 +18,8 @@ use std::sync::Arc;
use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
use std::collections::BTreeMap;
use parking_lot::RwLock;
use ethkey::{Public, Signature};
use key_server_cluster::{Error, NodeId, SessionId, AclStorage, KeyStorage, DocumentKeyShare, SessionMeta};
use ethkey::Public;
use key_server_cluster::{Error, NodeId, SessionId, Requester, AclStorage, KeyStorage, DocumentKeyShare, SessionMeta};
use key_server_cluster::cluster::{Cluster, ClusterConfiguration};
use key_server_cluster::connection_trigger::ServersSetChangeSessionCreatorConnector;
use key_server_cluster::cluster_sessions::{ClusterSession, SessionIdWithSubSession, AdminSession, AdminSessionCreationData};
@ -202,14 +202,14 @@ pub struct DecryptionSessionCreator {
pub core: Arc<SessionCreatorCore>,
}
impl ClusterSessionCreator<DecryptionSessionImpl, Signature> for DecryptionSessionCreator {
fn creation_data_from_message(message: &Message) -> Result<Option<Signature>, Error> {
impl ClusterSessionCreator<DecryptionSessionImpl, Requester> for DecryptionSessionCreator {
fn creation_data_from_message(message: &Message) -> Result<Option<Requester>, Error> {
match *message {
Message::Decryption(DecryptionMessage::DecryptionConsensusMessage(ref message)) => match &message.message {
&ConsensusMessage::InitializeConsensusSession(ref message) => Ok(Some(message.requestor_signature.clone().into())),
&ConsensusMessage::InitializeConsensusSession(ref message) => Ok(Some(message.requester.clone().into())),
_ => Err(Error::InvalidMessage),
},
Message::Decryption(DecryptionMessage::DecryptionSessionDelegation(ref message)) => Ok(Some(message.requestor_signature.clone().into())),
Message::Decryption(DecryptionMessage::DecryptionSessionDelegation(ref message)) => Ok(Some(message.requester.clone().into())),
_ => Err(Error::InvalidMessage),
}
}
@ -223,7 +223,7 @@ impl ClusterSessionCreator<DecryptionSessionImpl, Signature> for DecryptionSessi
}))
}
fn create(&self, cluster: Arc<Cluster>, master: NodeId, nonce: Option<u64>, id: SessionIdWithSubSession, requester_signature: Option<Signature>) -> Result<Arc<DecryptionSessionImpl>, Error> {
fn create(&self, cluster: Arc<Cluster>, master: NodeId, nonce: Option<u64>, id: SessionIdWithSubSession, requester: Option<Requester>) -> Result<Arc<DecryptionSessionImpl>, Error> {
let encrypted_data = self.core.read_key_share(&id.id)?;
let nonce = self.core.check_session_nonce(&master, nonce)?;
Ok(Arc::new(DecryptionSessionImpl::new(DecryptionSessionParams {
@ -238,7 +238,7 @@ impl ClusterSessionCreator<DecryptionSessionImpl, Signature> for DecryptionSessi
acl_storage: self.core.acl_storage.clone(),
cluster: cluster,
nonce: nonce,
}, requester_signature)?))
}, requester)?))
}
}
@ -248,14 +248,14 @@ pub struct SchnorrSigningSessionCreator {
pub core: Arc<SessionCreatorCore>,
}
impl ClusterSessionCreator<SchnorrSigningSessionImpl, Signature> for SchnorrSigningSessionCreator {
fn creation_data_from_message(message: &Message) -> Result<Option<Signature>, Error> {
impl ClusterSessionCreator<SchnorrSigningSessionImpl, Requester> for SchnorrSigningSessionCreator {
fn creation_data_from_message(message: &Message) -> Result<Option<Requester>, Error> {
match *message {
Message::SchnorrSigning(SchnorrSigningMessage::SchnorrSigningConsensusMessage(ref message)) => match &message.message {
&ConsensusMessage::InitializeConsensusSession(ref message) => Ok(Some(message.requestor_signature.clone().into())),
&ConsensusMessage::InitializeConsensusSession(ref message) => Ok(Some(message.requester.clone().into())),
_ => Err(Error::InvalidMessage),
},
Message::SchnorrSigning(SchnorrSigningMessage::SchnorrSigningSessionDelegation(ref message)) => Ok(Some(message.requestor_signature.clone().into())),
Message::SchnorrSigning(SchnorrSigningMessage::SchnorrSigningSessionDelegation(ref message)) => Ok(Some(message.requester.clone().into())),
_ => Err(Error::InvalidMessage),
}
}
@ -269,7 +269,7 @@ impl ClusterSessionCreator<SchnorrSigningSessionImpl, Signature> for SchnorrSign
}))
}
fn create(&self, cluster: Arc<Cluster>, master: NodeId, nonce: Option<u64>, id: SessionIdWithSubSession, requester_signature: Option<Signature>) -> Result<Arc<SchnorrSigningSessionImpl>, Error> {
fn create(&self, cluster: Arc<Cluster>, master: NodeId, nonce: Option<u64>, id: SessionIdWithSubSession, requester: Option<Requester>) -> Result<Arc<SchnorrSigningSessionImpl>, Error> {
let encrypted_data = self.core.read_key_share(&id.id)?;
let nonce = self.core.check_session_nonce(&master, nonce)?;
Ok(Arc::new(SchnorrSigningSessionImpl::new(SchnorrSigningSessionParams {
@ -284,7 +284,7 @@ impl ClusterSessionCreator<SchnorrSigningSessionImpl, Signature> for SchnorrSign
acl_storage: self.core.acl_storage.clone(),
cluster: cluster,
nonce: nonce,
}, requester_signature)?))
}, requester)?))
}
}
@ -294,14 +294,14 @@ pub struct EcdsaSigningSessionCreator {
pub core: Arc<SessionCreatorCore>,
}
impl ClusterSessionCreator<EcdsaSigningSessionImpl, Signature> for EcdsaSigningSessionCreator {
fn creation_data_from_message(message: &Message) -> Result<Option<Signature>, Error> {
impl ClusterSessionCreator<EcdsaSigningSessionImpl, Requester> for EcdsaSigningSessionCreator {
fn creation_data_from_message(message: &Message) -> Result<Option<Requester>, Error> {
match *message {
Message::EcdsaSigning(EcdsaSigningMessage::EcdsaSigningConsensusMessage(ref message)) => match &message.message {
&ConsensusMessage::InitializeConsensusSession(ref message) => Ok(Some(message.requestor_signature.clone().into())),
&ConsensusMessage::InitializeConsensusSession(ref message) => Ok(Some(message.requester.clone().into())),
_ => Err(Error::InvalidMessage),
},
Message::EcdsaSigning(EcdsaSigningMessage::EcdsaSigningSessionDelegation(ref message)) => Ok(Some(message.requestor_signature.clone().into())),
Message::EcdsaSigning(EcdsaSigningMessage::EcdsaSigningSessionDelegation(ref message)) => Ok(Some(message.requester.clone().into())),
_ => Err(Error::InvalidMessage),
}
}
@ -315,7 +315,7 @@ impl ClusterSessionCreator<EcdsaSigningSessionImpl, Signature> for EcdsaSigningS
}))
}
fn create(&self, cluster: Arc<Cluster>, master: NodeId, nonce: Option<u64>, id: SessionIdWithSubSession, requester_signature: Option<Signature>) -> Result<Arc<EcdsaSigningSessionImpl>, Error> {
fn create(&self, cluster: Arc<Cluster>, master: NodeId, nonce: Option<u64>, id: SessionIdWithSubSession, requester: Option<Requester>) -> Result<Arc<EcdsaSigningSessionImpl>, Error> {
let encrypted_data = self.core.read_key_share(&id.id)?;
let nonce = self.core.check_session_nonce(&master, nonce)?;
Ok(Arc::new(EcdsaSigningSessionImpl::new(EcdsaSigningSessionParams {
@ -330,7 +330,7 @@ impl ClusterSessionCreator<EcdsaSigningSessionImpl, Signature> for EcdsaSigningS
acl_storage: self.core.acl_storage.clone(),
cluster: cluster,
nonce: nonce,
}, requester_signature)?))
}, requester)?))
}
}

22
secret_store/src/key_server_cluster/jobs/consensus_session.rs
View File

@ -15,8 +15,7 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::collections::BTreeSet;
use ethkey::Signature;
use key_server_cluster::{Error, NodeId, SessionMeta};
use key_server_cluster::{Error, NodeId, SessionMeta, Requester};
use key_server_cluster::message::ConsensusMessage;
use key_server_cluster::jobs::job_session::{JobSession, JobSessionState, JobTransport, JobExecutor};
@ -342,7 +341,7 @@ impl<ConsensusExecutor, ConsensusTransport, ComputationExecutor, ComputationTran
}
impl<ConsensusExecutor, ConsensusTransport, ComputationExecutor, ComputationTransport> ConsensusSession<ConsensusExecutor, ConsensusTransport, ComputationExecutor, ComputationTransport>
where ConsensusExecutor: JobExecutor<PartialJobRequest=Signature, PartialJobResponse=bool, JobResponse=BTreeSet<NodeId>>,
where ConsensusExecutor: JobExecutor<PartialJobRequest=Requester, PartialJobResponse=bool, JobResponse=BTreeSet<NodeId>>,
ConsensusTransport: JobTransport<PartialJobRequest=ConsensusExecutor::PartialJobRequest, PartialJobResponse=ConsensusExecutor::PartialJobResponse>,
ComputationExecutor: JobExecutor,
ComputationTransport: JobTransport<PartialJobRequest=ComputationExecutor::PartialJobRequest, PartialJobResponse=ComputationExecutor::PartialJobResponse> {
@ -351,7 +350,7 @@ impl<ConsensusExecutor, ConsensusTransport, ComputationExecutor, ComputationTran
let consensus_result = match message {
&ConsensusMessage::InitializeConsensusSession(ref message) =>
self.consensus_job.on_partial_request(sender, message.requestor_signature.clone().into()),
self.consensus_job.on_partial_request(sender, message.requester.clone().into()),
&ConsensusMessage::ConfirmConsensusInitialization(ref message) =>
self.consensus_job.on_partial_response(sender, message.is_confirmed),
};
@ -362,20 +361,21 @@ impl<ConsensusExecutor, ConsensusTransport, ComputationExecutor, ComputationTran
#[cfg(test)]
mod tests {
use std::sync::Arc;
use ethkey::{Signature, KeyPair, Random, Generator, sign};
use key_server_cluster::{Error, NodeId, SessionId, DummyAclStorage};
use ethkey::{KeyPair, Random, Generator, sign};
use key_server_cluster::{Error, NodeId, SessionId, Requester, DummyAclStorage};
use key_server_cluster::message::{ConsensusMessage, InitializeConsensusSession, ConfirmConsensusInitialization};
use key_server_cluster::jobs::job_session::tests::{make_master_session_meta, make_slave_session_meta, SquaredSumJobExecutor, DummyJobTransport};
use key_server_cluster::jobs::key_access_job::KeyAccessJob;
use super::{ConsensusSession, ConsensusSessionParams, ConsensusSessionState};
type SquaredSumConsensusSession = ConsensusSession<KeyAccessJob, DummyJobTransport<Signature, bool>, SquaredSumJobExecutor, DummyJobTransport<u32, u32>>;
type SquaredSumConsensusSession = ConsensusSession<KeyAccessJob, DummyJobTransport<Requester, bool>, SquaredSumJobExecutor, DummyJobTransport<u32, u32>>;
fn make_master_consensus_session(threshold: usize, requester: Option<KeyPair>, acl_storage: Option<DummyAclStorage>) -> SquaredSumConsensusSession {
let secret = requester.map(|kp| kp.secret().clone()).unwrap_or(Random.generate().unwrap().secret().clone());
SquaredSumConsensusSession::new(ConsensusSessionParams {
meta: make_master_session_meta(threshold),
consensus_executor: KeyAccessJob::new_on_master(SessionId::default(), Arc::new(acl_storage.unwrap_or(DummyAclStorage::default())), sign(&secret, &SessionId::default()).unwrap()),
consensus_executor: KeyAccessJob::new_on_master(SessionId::default(), Arc::new(acl_storage.unwrap_or(DummyAclStorage::default())),
sign(&secret, &SessionId::default()).unwrap().into()),
consensus_transport: DummyJobTransport::default(),
}).unwrap()
}
@ -502,7 +502,7 @@ mod tests {
let mut session = make_slave_consensus_session(0, None);
assert_eq!(session.state(), ConsensusSessionState::WaitingForInitialization);
session.on_consensus_message(&NodeId::from(1), &ConsensusMessage::InitializeConsensusSession(InitializeConsensusSession {
requestor_signature: sign(Random.generate().unwrap().secret(), &SessionId::default()).unwrap().into(),
requester: Requester::Signature(sign(Random.generate().unwrap().secret(), &SessionId::default()).unwrap()).into(),
version: Default::default(),
})).unwrap();
assert_eq!(session.state(), ConsensusSessionState::ConsensusEstablished);
@ -515,7 +515,7 @@ mod tests {
let mut session = make_slave_consensus_session(0, None);
assert_eq!(session.state(), ConsensusSessionState::WaitingForInitialization);
session.on_consensus_message(&NodeId::from(1), &ConsensusMessage::InitializeConsensusSession(InitializeConsensusSession {
requestor_signature: sign(Random.generate().unwrap().secret(), &SessionId::default()).unwrap().into(),
requester: Requester::Signature(sign(Random.generate().unwrap().secret(), &SessionId::default()).unwrap()).into(),
version: Default::default(),
})).unwrap();
assert_eq!(session.state(), ConsensusSessionState::ConsensusEstablished);
@ -545,7 +545,7 @@ mod tests {
fn consessus_session_completion_is_accepted() {
let mut session = make_slave_consensus_session(0, None);
session.on_consensus_message(&NodeId::from(1), &ConsensusMessage::InitializeConsensusSession(InitializeConsensusSession {
requestor_signature: sign(Random.generate().unwrap().secret(), &SessionId::default()).unwrap().into(),
requester: Requester::Signature(sign(Random.generate().unwrap().secret(), &SessionId::default()).unwrap()).into(),
version: Default::default(),
})).unwrap();
session.on_session_completed(&NodeId::from(1)).unwrap();

40
secret_store/src/key_server_cluster/jobs/key_access_job.rs
View File

@ -16,8 +16,7 @@
use std::sync::Arc;
use std::collections::{BTreeSet, BTreeMap};
use ethkey::{Public, Signature, recover};
use key_server_cluster::{Error, NodeId, SessionId, AclStorage};
use key_server_cluster::{Error, NodeId, SessionId, Requester, AclStorage};
use key_server_cluster::jobs::job_session::{JobPartialResponseAction, JobPartialRequestAction, JobExecutor};
/// Purpose of this job is to construct set of nodes, which have agreed to provide access to the given key for the given requestor.
@ -28,8 +27,8 @@ pub struct KeyAccessJob {
has_key_share: bool,
/// ACL storage.
acl_storage: Arc<AclStorage>,
/// Requester signature.
signature: Option<Signature>,
/// Requester data.
requester: Option<Requester>,
}
impl KeyAccessJob {
@ -38,16 +37,16 @@ impl KeyAccessJob {
id: id,
has_key_share: true,
acl_storage: acl_storage,
signature: None,
requester: None,
}
}
pub fn new_on_master(id: SessionId, acl_storage: Arc<AclStorage>, signature: Signature) -> Self {
pub fn new_on_master(id: SessionId, acl_storage: Arc<AclStorage>, requester: Requester) -> Self {
KeyAccessJob {
id: id,
has_key_share: true,
acl_storage: acl_storage,
signature: Some(signature),
requester: Some(requester),
}
}
@ -55,38 +54,31 @@ impl KeyAccessJob {
self.has_key_share = has_key_share;
}
pub fn set_requester_signature(&mut self, signature: Signature) {
self.signature = Some(signature);
pub fn set_requester(&mut self, requester: Requester) {
self.requester = Some(requester);
}
pub fn requester_signature(&self) -> Option<&Signature> {
self.signature.as_ref()
}
pub fn requester(&self) -> Result<Option<Public>, Error> {
match self.signature.as_ref() {
Some(signature) => Ok(Some(recover(signature, &self.id)?)),
None => Ok(None),
}
pub fn requester(&self) -> Option<&Requester> {
self.requester.as_ref()
}
}
impl JobExecutor for KeyAccessJob {
type PartialJobRequest = Signature;
type PartialJobRequest = Requester;
type PartialJobResponse = bool;
type JobResponse = BTreeSet<NodeId>;
fn prepare_partial_request(&self, _node: &NodeId, _nodes: &BTreeSet<NodeId>) -> Result<Signature, Error> {
Ok(self.signature.as_ref().expect("prepare_partial_request is only called on master nodes; new_on_master fills the signature; qed").clone())
fn prepare_partial_request(&self, _node: &NodeId, _nodes: &BTreeSet<NodeId>) -> Result<Requester, Error> {
Ok(self.requester.as_ref().expect("prepare_partial_request is only called on master nodes; new_on_master fills the signature; qed").clone())
}
fn process_partial_request(&mut self, partial_request: Signature) -> Result<JobPartialRequestAction<bool>, Error> {
fn process_partial_request(&mut self, partial_request: Requester) -> Result<JobPartialRequestAction<bool>, Error> {
if !self.has_key_share {
return Ok(JobPartialRequestAction::Reject(false));
}
self.signature = Some(partial_request.clone());
self.acl_storage.check(&recover(&partial_request, &self.id)?, &self.id)
self.requester = Some(partial_request.clone());
self.acl_storage.check(&partial_request.public(&self.id).ok_or(Error::InsufficientRequesterData)?, &self.id)
.map_err(|_| Error::AccessDenied)
.map(|is_confirmed| if is_confirmed { JobPartialRequestAction::Respond(true) } else { JobPartialRequestAction::Reject(false) })
}

21
secret_store/src/key_server_cluster/message.rs
View File

@ -18,7 +18,8 @@ use std::fmt;
use std::collections::{BTreeSet, BTreeMap};
use ethkey::Secret;
use key_server_cluster::SessionId;
use super::{SerializableH256, SerializablePublic, SerializableSecret, SerializableSignature, SerializableMessageHash};
use super::{SerializableH256, SerializablePublic, SerializableSecret, SerializableSignature,
SerializableMessageHash, SerializableRequester};
pub type MessageSessionId = SerializableH256;
pub type MessageNodeId = SerializablePublic;
@ -362,8 +363,8 @@ pub struct InitializeEncryptionSession {
pub session: MessageSessionId,
/// Session-level nonce.
pub session_nonce: u64,
/// Requestor signature.
pub requestor_signature: SerializableSignature,
/// Requester.
pub requester: SerializableRequester,
/// Common point.
pub common_point: SerializablePublic,
/// Encrypted data.
@ -393,8 +394,8 @@ pub struct EncryptionSessionError {
/// Node is asked to be part of consensus group.
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct InitializeConsensusSession {
/// Requestor signature.
pub requestor_signature: SerializableSignature,
/// Requester.
pub requester: SerializableRequester,
/// Key version.
pub version: SerializableH256,
}
@ -529,8 +530,8 @@ pub struct SchnorrSigningSessionDelegation {
pub sub_session: SerializableSecret,
/// Session-level nonce.
pub session_nonce: u64,
/// Requestor signature.
pub requestor_signature: SerializableSignature,
/// Requester.
pub requester: SerializableRequester,
/// Key version.
pub version: SerializableH256,
/// Message hash.
@ -683,7 +684,7 @@ pub struct EcdsaSigningSessionDelegation {
/// Session-level nonce.
pub session_nonce: u64,
/// Requestor signature.
pub requestor_signature: SerializableSignature,
pub requester: SerializableRequester,
/// Key version.
pub version: SerializableH256,
/// Message hash.
@ -787,8 +788,8 @@ pub struct DecryptionSessionDelegation {
pub sub_session: SerializableSecret,
/// Session-level nonce.
pub session_nonce: u64,
/// Requestor signature.
pub requestor_signature: SerializableSignature,
/// Requester.
pub requester: SerializableRequester,
/// Key version.
pub version: SerializableH256,
/// Is shadow decryption requested? When true, decryption result

8
secret_store/src/key_server_cluster/mod.rs
View File

@ -21,11 +21,12 @@ use ethcrypto;
use super::types::all::ServerKeyId;
pub use super::traits::NodeKeyPair;
pub use super::types::all::{NodeId, EncryptedDocumentKeyShadow};
pub use super::types::all::{NodeId, Requester, EncryptedDocumentKeyShadow};
pub use super::acl_storage::AclStorage;
pub use super::key_storage::{KeyStorage, DocumentKeyShare, DocumentKeyShareVersion};
pub use super::key_server_set::{is_migration_required, KeyServerSet, KeyServerSetSnapshot, KeyServerSetMigration};
pub use super::serialization::{SerializableSignature, SerializableH256, SerializableSecret, SerializablePublic, SerializableMessageHash};
pub use super::serialization::{SerializableSignature, SerializableH256, SerializableSecret, SerializablePublic,
SerializableRequester, SerializableMessageHash};
pub use self::cluster::{ClusterCore, ClusterConfiguration, ClusterClient};
pub use self::cluster_sessions::{ClusterSession, ClusterSessionsListener};
#[cfg(test)]
@ -113,6 +114,8 @@ pub enum Error {
ExclusiveSessionActive,
/// Can't start exclusive session, because there are other active sessions.
HasActiveSessions,
/// Insufficient requester data.
InsufficientRequesterData,
}
impl From<ethkey::Error> for Error {
@ -161,6 +164,7 @@ impl fmt::Display for Error {
Error::AccessDenied => write!(f, "Access denied"),
Error::ExclusiveSessionActive => write!(f, "Exclusive session active"),
Error::HasActiveSessions => write!(f, "Unable to start exclusive session"),
Error::InsufficientRequesterData => write!(f, "Insufficient requester data"),
}
}
}

449
secret_store/src/serialization.rs
View File

@ -15,17 +15,104 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::fmt;
use std::cmp::{Ord, PartialOrd, Ordering};
use std::ops::Deref;
use rustc_hex::{ToHex, FromHex};
use serde::{Serialize, Deserialize, Serializer, Deserializer};
use serde::de::{Visitor, Error as SerdeError};
use ethkey::{Public, Secret, Signature};
use ethereum_types::H256;
use ethereum_types::{H160, H256};
use bytes::Bytes;
use types::all::Requester;
macro_rules! impl_bytes_deserialize {
($name: ident, $value: expr, true) => {
$value[2..].from_hex().map($name).map_err(SerdeError::custom)
};
($name: ident, $value: expr, false) => {
$value[2..].parse().map($name).map_err(SerdeError::custom)
}
}
macro_rules! impl_bytes {
($name: ident, $other: ident, $from_hex: ident, ($($trait: ident),*)) => {
#[derive(Clone, Debug, PartialEq, Eq, $($trait,)*)]
pub struct $name(pub $other);
impl<T> From<T> for $name where $other: From<T> {
fn from(s: T) -> $name {
$name(s.into())
}
}
impl Into<$other> for $name {
fn into(self) -> $other {
self.0
}
}
impl Deref for $name {
type Target = $other;
fn deref(&self) -> &$other {
&self.0
}
}
impl Serialize for $name {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: Serializer {
let mut serialized = "0x".to_owned();
serialized.push_str(self.0.to_hex().as_ref());
serializer.serialize_str(serialized.as_ref())
}
}
impl<'a> Deserialize<'a> for $name {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: Deserializer<'a> {
struct HexBytesVisitor;
impl<'b> Visitor<'b> for HexBytesVisitor {
type Value = $name;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
write!(formatter, "a hex-encoded bytes string")
}
fn visit_str<E>(self, value: &str) -> Result<Self::Value, E> where E: SerdeError {
if value.len() >= 2 && &value[0..2] == "0x" && value.len() & 1 == 0 {
impl_bytes_deserialize!($name, value, $from_hex)
} else {
Err(SerdeError::custom("invalid format"))
}
}
fn visit_string<E>(self, value: String) -> Result<Self::Value, E> where E: SerdeError {
self.visit_str(value.as_ref())
}
}
deserializer.deserialize_any(HexBytesVisitor)
}
}
}
}
/// Serializable message hash.
pub type SerializableMessageHash = SerializableH256;
/// Serializable address;
pub type SerializableAddress = SerializableH160;
/// Serializable Bytes.
impl_bytes!(SerializableBytes, Bytes, true, (Default));
/// Serializable H256.
impl_bytes!(SerializableH256, H256, false, (Default, PartialOrd, Ord));
/// Serializable H160.
impl_bytes!(SerializableH160, H160, false, (Default));
/// Serializable H512 (aka Public).
impl_bytes!(SerializablePublic, Public, false, (Default, PartialOrd, Ord));
/// Serializable Secret.
impl_bytes!(SerializableSecret, Secret, false, ());
/// Serializable Signature.
impl_bytes!(SerializableSignature, Signature, false, ());
/// Serializable shadow decryption result.
#[derive(Clone, Debug, Serialize, Deserialize)]
@ -38,350 +125,34 @@ pub struct SerializableEncryptedDocumentKeyShadow {
pub decrypt_shadows: Vec<SerializableBytes>,
}
/// Serializable Bytes.
#[derive(Clone, Debug, PartialEq)]
pub struct SerializableBytes(pub Bytes);
impl<T> From<T> for SerializableBytes where Bytes: From<T> {
fn from(s: T) -> SerializableBytes {
SerializableBytes(s.into())
}
}
impl Into<Bytes> for SerializableBytes {
fn into(self) -> Bytes {
self.0
}
}
impl Deref for SerializableBytes {
type Target = Bytes;
fn deref(&self) -> &Bytes {
&self.0
}
}
impl Serialize for SerializableBytes {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: Serializer {
let mut serialized = "0x".to_owned();
serialized.push_str(self.0.to_hex().as_ref());
serializer.serialize_str(serialized.as_ref())
}
}
impl<'a> Deserialize<'a> for SerializableBytes {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where D: Deserializer<'a>
{
let s = String::deserialize(deserializer)?;
if s.len() >= 2 && &s[0..2] == "0x" && s.len() & 1 == 0 {
let data = s[2..].from_hex().map_err(SerdeError::custom)?;
Ok(SerializableBytes(data))
} else {
Err(SerdeError::custom("invalid format"))
}
}
}
/// Serializable Signature.
#[derive(Clone, Debug)]
pub struct SerializableSignature(pub Signature);
impl<T> From<T> for SerializableSignature where Signature: From<T> {
fn from(s: T) -> SerializableSignature {
SerializableSignature(s.into())
}
}
impl Into<Signature> for SerializableSignature {
fn into(self) -> Signature {
self.0
}
}
impl Deref for SerializableSignature {
type Target = Signature;
fn deref(&self) -> &Signature {
&self.0
}
}
impl Serialize for SerializableSignature {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: Serializer {
let mut serialized = "0x".to_owned();
serialized.push_str(self.0.to_hex().as_ref());
serializer.serialize_str(serialized.as_ref())
}
}
impl<'a> Deserialize<'a> for SerializableSignature {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: Deserializer<'a> {
struct HashVisitor;
impl<'b> Visitor<'b> for HashVisitor {
type Value = SerializableSignature;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
write!(formatter, "a hex-encoded Signature")
}
fn visit_str<E>(self, value: &str) -> Result<Self::Value, E> where E: SerdeError {
if value.len() >= 2 && &value[0..2] == "0x" && value.len() & 1 == 0 {
value[2..].parse().map(|s| SerializableSignature(s)).map_err(SerdeError::custom)
} else {
Err(SerdeError::custom("invalid format"))
}
}
fn visit_string<E>(self, value: String) -> Result<Self::Value, E> where E: SerdeError {
self.visit_str(value.as_ref())
}
}
deserializer.deserialize_any(HashVisitor)
}
}
/// Serializable H256.
#[derive(Clone, Debug)]
pub struct SerializableH256(pub H256);
impl Default for SerializableH256 {
fn default() -> Self {
SerializableH256(Default::default())
}
}
impl<T> From<T> for SerializableH256 where H256: From<T> {
fn from(s: T) -> SerializableH256 {
SerializableH256(s.into())
}
}
impl Into<H256> for SerializableH256 {
fn into(self) -> H256 {
self.0
}
}
impl Deref for SerializableH256 {
type Target = H256;
fn deref(&self) -> &H256 {
&self.0
}
}
impl Serialize for SerializableH256 {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: Serializer {
let mut serialized = "0x".to_owned();
serialized.push_str(self.0.to_hex().as_ref());
serializer.serialize_str(serialized.as_ref())
}
}
impl<'a> Deserialize<'a> for SerializableH256 {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: Deserializer<'a> {
struct HashVisitor;
impl<'b> Visitor<'b> for HashVisitor {
type Value = SerializableH256;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
write!(formatter, "a hex-encoded H256")
}
fn visit_str<E>(self, value: &str) -> Result<Self::Value, E> where E: SerdeError {
if value.len() >= 2 && &value[0..2] == "0x" && value.len() & 1 == 0 {
value[2..].parse().map(|s| SerializableH256(s)).map_err(SerdeError::custom)
} else {
Err(SerdeError::custom("invalid format"))
}
}
fn visit_string<E>(self, value: String) -> Result<Self::Value, E> where E: SerdeError {
self.visit_str(value.as_ref())
}
}
deserializer.deserialize_any(HashVisitor)
}
/// Serializable requester identification data.
#[derive(Clone, Debug, Serialize, Deserialize)]
pub enum SerializableRequester {
/// Requested with server key id signature.
Signature(SerializableSignature),
/// Requested with public key.
Public(SerializablePublic),
/// Requested with verified address.
Address(SerializableAddress),
}
impl PartialEq<SerializableH256> for SerializableH256 {
fn eq(&self, other: &Self) -> bool {
self.0.eq(&other.0)
impl From<SerializableRequester> for Requester {
fn from(requester: SerializableRequester) -> Requester {
match requester {
SerializableRequester::Signature(signature) => Requester::Signature(signature.into()),
SerializableRequester::Public(public) => Requester::Public(public.into()),
SerializableRequester::Address(address) => Requester::Address(address.into()),
}
}
impl Eq for SerializableH256 {
}
impl PartialOrd for SerializableH256 {
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
self.0.partial_cmp(&other.0)
}
}
impl Ord for SerializableH256 {
fn cmp(&self, other: &Self) -> Ordering {
self.0.cmp(&other.0)
}
}
/// Serializable EC scalar/secret key.
#[derive(Clone, Debug, PartialEq)]
pub struct SerializableSecret(pub Secret);
impl<T> From<T> for SerializableSecret where Secret: From<T> {
fn from(s: T) -> SerializableSecret {
SerializableSecret(s.into())
}
}
impl Into<Secret> for SerializableSecret {
fn into(self) -> Secret {
self.0
}
}
impl Deref for SerializableSecret {
type Target = Secret;
fn deref(&self) -> &Secret {
&self.0
}
}
impl AsRef<[u8]> for SerializableSecret {
#[inline]
fn as_ref(&self) -> &[u8] {
&*self.0
}
impl From<Requester> for SerializableRequester {
fn from(requester: Requester) -> SerializableRequester {
match requester {
Requester::Signature(signature) => SerializableRequester::Signature(signature.into()),
Requester::Public(public) => SerializableRequester::Public(public.into()),
Requester::Address(address) => SerializableRequester::Address(address.into()),
}
impl Serialize for SerializableSecret {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: Serializer {
let mut serialized = "0x".to_owned();
serialized.push_str(self.0.to_hex().as_ref());
serializer.serialize_str(serialized.as_ref())
}
}
impl<'a> Deserialize<'a> for SerializableSecret {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: Deserializer<'a> {
struct HashVisitor;
impl<'b> Visitor<'b> for HashVisitor {
type Value = SerializableSecret;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
write!(formatter, "a hex-encoded EC scalar")
}
fn visit_str<E>(self, value: &str) -> Result<Self::Value, E> where E: SerdeError {
if value.len() >= 2 && &value[0..2] == "0x" && value.len() & 1 == 0 {
value[2..].parse().map(|s| SerializableSecret(s)).map_err(SerdeError::custom)
} else {
Err(SerdeError::custom("invalid format"))
}
}
fn visit_string<E>(self, value: String) -> Result<Self::Value, E> where E: SerdeError {
self.visit_str(value.as_ref())
}
}
deserializer.deserialize_any(HashVisitor)
}
}
/// Serializable EC point/public key.
#[derive(Clone, Debug)]
pub struct SerializablePublic(pub Public);
impl<T> From<T> for SerializablePublic where Public: From<T> {
fn from(p: T) -> SerializablePublic {
SerializablePublic(p.into())
}
}
impl Into<Public> for SerializablePublic {
fn into(self) -> Public {
self.0
}
}
impl Deref for SerializablePublic {
type Target = Public;
fn deref(&self) -> &Public {
&self.0
}
}
impl AsRef<[u8]> for SerializablePublic {
#[inline]
fn as_ref(&self) -> &[u8] {
&*self.0
}
}
impl Eq for SerializablePublic { }
impl PartialEq for SerializablePublic {
fn eq(&self, other: &SerializablePublic) -> bool {
self.0.eq(&other.0)
}
}
impl Ord for SerializablePublic {
fn cmp(&self, other: &SerializablePublic) -> Ordering {
self.0.cmp(&other.0)
}
}
impl PartialOrd for SerializablePublic {
fn partial_cmp(&self, other: &SerializablePublic) -> Option<Ordering> {
self.0.partial_cmp(&other.0)
}
}
impl Serialize for SerializablePublic {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: Serializer {
let mut serialized = "0x".to_owned();
serialized.push_str(self.0.to_hex().as_ref());
serializer.serialize_str(serialized.as_ref())
}
}
impl<'a> Deserialize<'a> for SerializablePublic {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: Deserializer<'a> {
struct HashVisitor;
impl<'b> Visitor<'b> for HashVisitor {
type Value = SerializablePublic;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
write!(formatter, "a hex-encoded EC point")
}
fn visit_str<E>(self, value: &str) -> Result<Self::Value, E> where E: SerdeError {
if value.len() >= 2 && &value[0..2] == "0x" && value.len() & 1 == 0 {
value[2..].parse().map(|s| SerializablePublic(s)).map_err(SerdeError::custom)
} else {
Err(SerdeError::custom("invalid format"))
}
}
fn visit_string<E>(self, value: String) -> Result<Self::Value, E> where E: SerdeError {
self.visit_str(value.as_ref())
}
}
deserializer.deserialize_any(HashVisitor)
}
}

33
secret_store/src/types/all.rs
View File

@ -117,6 +117,17 @@ pub struct EncryptedDocumentKeyShadow {
pub decrypt_shadows: Option<Vec<Vec<u8>>>,
}
/// Requester identification data.
#[derive(Debug, Clone)]
pub enum Requester {
/// Requested with server key id signature.
Signature(ethkey::Signature),
/// Requested with public key.
Public(ethkey::Public),
/// Requested with verified address.
Address(ethereum_types::Address),
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
match *self {
@ -165,3 +176,25 @@ impl Into<String> for Error {
format!("{}", self)
}
}
impl Default for Requester {
fn default() -> Self {
Requester::Signature(Default::default())
}
}
impl Requester {
pub fn public(&self, server_key_id: &ServerKeyId) -> Option<Public> {
match *self {
Requester::Signature(ref signature) => ethkey::recover(signature, server_key_id).ok(),
Requester::Public(ref public) => Some(public.clone()),
Requester::Address(_) => None,
}
}
}
impl From<ethkey::Signature> for Requester {
fn from(signature: ethkey::Signature) -> Requester {
Requester::Signature(signature)
}
}