openethereum/secret-store/src/serialization.rs

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// Copyright 2015-2020 Parity Technologies (UK) Ltd.
// This file is part of OpenEthereum.
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// OpenEthereum 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.
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// OpenEthereum 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
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// along with OpenEthereum. If not, see <http://www.gnu.org/licenses/>.
use bytes::Bytes;
use ethereum_types::{H160, H256};
use ethkey::{Public, Secret, Signature};
use rustc_hex::{FromHex, ToHex};
use serde::{
de::{Error as SerdeError, Visitor},
Deserialize, Deserializer, Serialize, Serializer,
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};
use std::{fmt, ops::Deref};
use types::Requester;
Fixing secretstore TODOs - part 1 (#5386) * ECDKG protocol prototype * added test for enc/dec math * get rid of decryption_session * added licenses * fix after merge * get rid of unused serde dependency * doc * decryption session [without commutative enc] * failed_dec_session * fixed tests * added commen * added more decryption session tests * helper to localize an issue * more computations to localize error * decryption_session::SessionParams * added tests for EC math to localize problem * secretstore network transport * encryption_session_works_over_network * network errors processing * connecting to KeyServer * licenses * get rid of debug println-s * fixed secretstore args * encryption results are stored in KS database * decryption protocol works over network * enc/dec Session traits * fixing warnings * fix after merge * on-chain ACL checker proto * fixed compilation * fixed compilation * finally fixed <odd>-of-N-scheme * temporary commented test * 1-of-N works in math * scheme 1-of-N works * updated AclStorage with real contract ABI * remove unnecessary unsafety * fixed grumbles * wakeup on access denied * encrypt secretstore messages * 'shadow' decryption * fix grumbles * lost files * secretstore cli-options * decryption seccion when ACL check failed on master * disallow regenerating key for existing document * removed obsolete TODO * fix after merge * switched to tokio_io * fix after merge * fix after merge * fix after merge * fix after merge * fix after merge * fixed test * fix after merge
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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)
Fixing secretstore TODOs - part 1 (#5386) * ECDKG protocol prototype * added test for enc/dec math * get rid of decryption_session * added licenses * fix after merge * get rid of unused serde dependency * doc * decryption session [without commutative enc] * failed_dec_session * fixed tests * added commen * added more decryption session tests * helper to localize an issue * more computations to localize error * decryption_session::SessionParams * added tests for EC math to localize problem * secretstore network transport * encryption_session_works_over_network * network errors processing * connecting to KeyServer * licenses * get rid of debug println-s * fixed secretstore args * encryption results are stored in KS database * decryption protocol works over network * enc/dec Session traits * fixing warnings * fix after merge * on-chain ACL checker proto * fixed compilation * fixed compilation * finally fixed <odd>-of-N-scheme * temporary commented test * 1-of-N works in math * scheme 1-of-N works * updated AclStorage with real contract ABI * remove unnecessary unsafety * fixed grumbles * wakeup on access denied * encrypt secretstore messages * 'shadow' decryption * fix grumbles * lost files * secretstore cli-options * decryption seccion when ACL check failed on master * disallow regenerating key for existing document * removed obsolete TODO * fix after merge * switched to tokio_io * fix after merge * fix after merge * fix after merge * fix after merge * fix after merge * fixed test * fix after merge
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};
}
macro_rules! impl_bytes {
($name: ident, $other: ident, $from_hex: ident, ($($trait: ident),*)) => {
#[derive(Clone, Debug, PartialEq, Eq, $($trait,)*)]
pub struct $name(pub $other);
Fixing secretstore TODOs - part 1 (#5386) * ECDKG protocol prototype * added test for enc/dec math * get rid of decryption_session * added licenses * fix after merge * get rid of unused serde dependency * doc * decryption session [without commutative enc] * failed_dec_session * fixed tests * added commen * added more decryption session tests * helper to localize an issue * more computations to localize error * decryption_session::SessionParams * added tests for EC math to localize problem * secretstore network transport * encryption_session_works_over_network * network errors processing * connecting to KeyServer * licenses * get rid of debug println-s * fixed secretstore args * encryption results are stored in KS database * decryption protocol works over network * enc/dec Session traits * fixing warnings * fix after merge * on-chain ACL checker proto * fixed compilation * fixed compilation * finally fixed <odd>-of-N-scheme * temporary commented test * 1-of-N works in math * scheme 1-of-N works * updated AclStorage with real contract ABI * remove unnecessary unsafety * fixed grumbles * wakeup on access denied * encrypt secretstore messages * 'shadow' decryption * fix grumbles * lost files * secretstore cli-options * decryption seccion when ACL check failed on master * disallow regenerating key for existing document * removed obsolete TODO * fix after merge * switched to tokio_io * fix after merge * fix after merge * fix after merge * fix after merge * fix after merge * fixed test * fix after merge
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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())
}
Secretstore RPCs + integration (#5439) * ECDKG protocol prototype * added test for enc/dec math * get rid of decryption_session * added licenses * fix after merge * get rid of unused serde dependency * doc * decryption session [without commutative enc] * failed_dec_session * fixed tests * added commen * added more decryption session tests * helper to localize an issue * more computations to localize error * decryption_session::SessionParams * added tests for EC math to localize problem * secretstore network transport * encryption_session_works_over_network * network errors processing * connecting to KeyServer * licenses * get rid of debug println-s * fixed secretstore args * encryption results are stored in KS database * decryption protocol works over network * enc/dec Session traits * fixing warnings * fix after merge * on-chain ACL checker proto * fixed compilation * fixed compilation * finally fixed <odd>-of-N-scheme * temporary commented test * 1-of-N works in math * scheme 1-of-N works * updated AclStorage with real contract ABI * remove unnecessary unsafety * fixed grumbles * wakeup on access denied * encrypt secretstore messages * 'shadow' decryption * fix grumbles * lost files * secretstore cli-options * decryption seccion when ACL check failed on master * disallow regenerating key for existing document * removed obsolete TODO * fix after merge * switched to tokio_io * fix after merge * fix after merge * fix after merge * fix after merge * fix after merge * fixed test * fix after merge * encryption session errors are now fatal * session timeouts * autorestart decryption session * remove sessions on completion * exclude disconnected nodes from decryption session * test for enc/dec session over network with 1 node * remove debug printlns * fixed 1-of-1 scheme * drop for KeyServerHttpListener * Use standard encryption and decryption (as in RPC) * added some tests * moved DEFAULT_MAC to ethcrypto * rpc_secretstore_encrypt_and_decrypt * serialization with "0x" prefix (RPC compatibility) * secretstore RPC API * fix after merge * fixed typo * secretstore_shadowDecrypt RPC * enable secretstore RPCs by default * fixed test * SecStore RPCs available without SecStore feature * fixed grumbles * lost files * added password argument to Parity RPCs * update docs * lost file
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}
deserializer.deserialize_any(HexBytesVisitor)
}
}
}
}
/// Serializable message hash.
pub type SerializableMessageHash = SerializableH256;
/// Serializable address;
pub type SerializableAddress = SerializableH160;
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// Serializable Bytes.
impl_bytes!(SerializableBytes, Bytes, true, (Default));
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// Serializable H256.
impl_bytes!(SerializableH256, H256, false, (Default, PartialOrd, Ord));
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// Serializable H160.
impl_bytes!(SerializableH160, H160, false, (Default));
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// Serializable H512 (aka Public).
impl_bytes!(
SerializablePublic,
Public,
false,
(Default, PartialOrd, Ord)
);
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// Serializable Secret.
impl_bytes!(SerializableSecret, Secret, false, ());
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// Serializable Signature.
impl_bytes!(SerializableSignature, Signature, false, ());
/// Serializable shadow decryption result.
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct SerializableEncryptedDocumentKeyShadow {
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/// Decrypted secret point. It is partially decrypted if shadow decryption was requested.
pub decrypted_secret: SerializablePublic,
/// Shared common point.
pub common_point: SerializablePublic,
/// If shadow decryption was requested: shadow decryption coefficients, encrypted with requestor public.
pub decrypt_shadows: Vec<SerializableBytes>,
}
/// 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 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 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()),
}
}
}
Secretstore RPCs + integration (#5439) * ECDKG protocol prototype * added test for enc/dec math * get rid of decryption_session * added licenses * fix after merge * get rid of unused serde dependency * doc * decryption session [without commutative enc] * failed_dec_session * fixed tests * added commen * added more decryption session tests * helper to localize an issue * more computations to localize error * decryption_session::SessionParams * added tests for EC math to localize problem * secretstore network transport * encryption_session_works_over_network * network errors processing * connecting to KeyServer * licenses * get rid of debug println-s * fixed secretstore args * encryption results are stored in KS database * decryption protocol works over network * enc/dec Session traits * fixing warnings * fix after merge * on-chain ACL checker proto * fixed compilation * fixed compilation * finally fixed <odd>-of-N-scheme * temporary commented test * 1-of-N works in math * scheme 1-of-N works * updated AclStorage with real contract ABI * remove unnecessary unsafety * fixed grumbles * wakeup on access denied * encrypt secretstore messages * 'shadow' decryption * fix grumbles * lost files * secretstore cli-options * decryption seccion when ACL check failed on master * disallow regenerating key for existing document * removed obsolete TODO * fix after merge * switched to tokio_io * fix after merge * fix after merge * fix after merge * fix after merge * fix after merge * fixed test * fix after merge * encryption session errors are now fatal * session timeouts * autorestart decryption session * remove sessions on completion * exclude disconnected nodes from decryption session * test for enc/dec session over network with 1 node * remove debug printlns * fixed 1-of-1 scheme * drop for KeyServerHttpListener * Use standard encryption and decryption (as in RPC) * added some tests * moved DEFAULT_MAC to ethcrypto * rpc_secretstore_encrypt_and_decrypt * serialization with "0x" prefix (RPC compatibility) * secretstore RPC API * fix after merge * fixed typo * secretstore_shadowDecrypt RPC * enable secretstore RPCs by default * fixed test * SecStore RPCs available without SecStore feature * fixed grumbles * lost files * added password argument to Parity RPCs * update docs * lost file
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#[cfg(test)]
mod tests {
use super::{SerializableBytes, SerializablePublic};
use serde_json;
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Secretstore RPCs + integration (#5439) * ECDKG protocol prototype * added test for enc/dec math * get rid of decryption_session * added licenses * fix after merge * get rid of unused serde dependency * doc * decryption session [without commutative enc] * failed_dec_session * fixed tests * added commen * added more decryption session tests * helper to localize an issue * more computations to localize error * decryption_session::SessionParams * added tests for EC math to localize problem * secretstore network transport * encryption_session_works_over_network * network errors processing * connecting to KeyServer * licenses * get rid of debug println-s * fixed secretstore args * encryption results are stored in KS database * decryption protocol works over network * enc/dec Session traits * fixing warnings * fix after merge * on-chain ACL checker proto * fixed compilation * fixed compilation * finally fixed <odd>-of-N-scheme * temporary commented test * 1-of-N works in math * scheme 1-of-N works * updated AclStorage with real contract ABI * remove unnecessary unsafety * fixed grumbles * wakeup on access denied * encrypt secretstore messages * 'shadow' decryption * fix grumbles * lost files * secretstore cli-options * decryption seccion when ACL check failed on master * disallow regenerating key for existing document * removed obsolete TODO * fix after merge * switched to tokio_io * fix after merge * fix after merge * fix after merge * fix after merge * fix after merge * fixed test * fix after merge * encryption session errors are now fatal * session timeouts * autorestart decryption session * remove sessions on completion * exclude disconnected nodes from decryption session * test for enc/dec session over network with 1 node * remove debug printlns * fixed 1-of-1 scheme * drop for KeyServerHttpListener * Use standard encryption and decryption (as in RPC) * added some tests * moved DEFAULT_MAC to ethcrypto * rpc_secretstore_encrypt_and_decrypt * serialization with "0x" prefix (RPC compatibility) * secretstore RPC API * fix after merge * fixed typo * secretstore_shadowDecrypt RPC * enable secretstore RPCs by default * fixed test * SecStore RPCs available without SecStore feature * fixed grumbles * lost files * added password argument to Parity RPCs * update docs * lost file
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#[test]
fn serialize_and_deserialize_bytes() {
let bytes = SerializableBytes(vec![1, 2, 3, 4]);
let bytes_serialized = serde_json::to_string(&bytes).unwrap();
assert_eq!(&bytes_serialized, r#""0x01020304""#);
let bytes_deserialized: SerializableBytes =
serde_json::from_str(&bytes_serialized).unwrap();
assert_eq!(bytes_deserialized, bytes);
}
2020-08-05 06:08:03 +02:00
Secretstore RPCs + integration (#5439) * ECDKG protocol prototype * added test for enc/dec math * get rid of decryption_session * added licenses * fix after merge * get rid of unused serde dependency * doc * decryption session [without commutative enc] * failed_dec_session * fixed tests * added commen * added more decryption session tests * helper to localize an issue * more computations to localize error * decryption_session::SessionParams * added tests for EC math to localize problem * secretstore network transport * encryption_session_works_over_network * network errors processing * connecting to KeyServer * licenses * get rid of debug println-s * fixed secretstore args * encryption results are stored in KS database * decryption protocol works over network * enc/dec Session traits * fixing warnings * fix after merge * on-chain ACL checker proto * fixed compilation * fixed compilation * finally fixed <odd>-of-N-scheme * temporary commented test * 1-of-N works in math * scheme 1-of-N works * updated AclStorage with real contract ABI * remove unnecessary unsafety * fixed grumbles * wakeup on access denied * encrypt secretstore messages * 'shadow' decryption * fix grumbles * lost files * secretstore cli-options * decryption seccion when ACL check failed on master * disallow regenerating key for existing document * removed obsolete TODO * fix after merge * switched to tokio_io * fix after merge * fix after merge * fix after merge * fix after merge * fix after merge * fixed test * fix after merge * encryption session errors are now fatal * session timeouts * autorestart decryption session * remove sessions on completion * exclude disconnected nodes from decryption session * test for enc/dec session over network with 1 node * remove debug printlns * fixed 1-of-1 scheme * drop for KeyServerHttpListener * Use standard encryption and decryption (as in RPC) * added some tests * moved DEFAULT_MAC to ethcrypto * rpc_secretstore_encrypt_and_decrypt * serialization with "0x" prefix (RPC compatibility) * secretstore RPC API * fix after merge * fixed typo * secretstore_shadowDecrypt RPC * enable secretstore RPCs by default * fixed test * SecStore RPCs available without SecStore feature * fixed grumbles * lost files * added password argument to Parity RPCs * update docs * lost file
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#[test]
fn serialize_and_deserialize_public() {
let public = SerializablePublic("cac6c205eb06c8308d65156ff6c862c62b000b8ead121a4455a8ddeff7248128d895692136f240d5d1614dc7cc4147b1bd584bd617e30560bb872064d09ea325".parse().unwrap());
let public_serialized = serde_json::to_string(&public).unwrap();
assert_eq!(
&public_serialized,
r#""0xcac6c205eb06c8308d65156ff6c862c62b000b8ead121a4455a8ddeff7248128d895692136f240d5d1614dc7cc4147b1bd584bd617e30560bb872064d09ea325""#
);
let public_deserialized: SerializablePublic =
serde_json::from_str(&public_serialized).unwrap();
assert_eq!(public_deserialized, public);
}
}