c5c3fb6a75
* fix(rpc-types): remove uint and hash wrappers * fix(tests) * fix(cleanup) * grumbles(rpc-api): revert `verify_signature` * revert change of `U64` -> `u64` * fix(cleanup after bad merge) * chore(bump ethereum-types) * fix(bad merge) * feat(tests ethereum-types): add tests * chore(update `ethereum-types` to 0.4.2) * feat(tests for h256) * chore(rpc): remove `ethbloom` import Use re-export from `ethereum-types` instead * fix(bad merge): remove `DefaultAccount` type * doc(add TODO with issue link)
99 lines
3.7 KiB
Rust
99 lines
3.7 KiB
Rust
// Copyright 2015-2019 Parity Technologies (UK) Ltd.
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// This file is part of Parity Ethereum.
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// Parity Ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity Ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
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//! SecretStore-specific rpc implementation.
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use std::collections::BTreeSet;
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use std::sync::Arc;
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use accounts::AccountProvider;
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use crypto::DEFAULT_MAC;
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use ethereum_types::{H160, H256, H512};
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use ethkey::Secret;
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use jsonrpc_core::Result;
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use v1::helpers::errors;
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use v1::helpers::secretstore::{generate_document_key, encrypt_document,
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decrypt_document, decrypt_document_with_shadow, ordered_servers_keccak};
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use v1::traits::SecretStore;
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use v1::types::{Bytes, EncryptedDocumentKey};
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use ethkey::Password;
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/// Parity implementation.
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pub struct SecretStoreClient {
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accounts: Arc<AccountProvider>,
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}
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impl SecretStoreClient {
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/// Creates new SecretStoreClient
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pub fn new(store: &Arc<AccountProvider>) -> Self {
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SecretStoreClient {
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accounts: store.clone(),
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}
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}
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/// Decrypt public key using account' private key
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fn decrypt_key(&self, address: H160, password: Password, key: Bytes) -> Result<Vec<u8>> {
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self.accounts.decrypt(address.into(), Some(password), &DEFAULT_MAC, &key.0)
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.map_err(|e| errors::account("Could not decrypt key.", e))
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}
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/// Decrypt secret key using account' private key
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fn decrypt_secret(&self, address: H160, password: Password, key: Bytes) -> Result<Secret> {
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self.decrypt_key(address, password, key)
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.and_then(|s| Secret::from_unsafe_slice(&s).map_err(|e| errors::account("invalid secret", e)))
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}
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}
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impl SecretStore for SecretStoreClient {
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fn generate_document_key(&self, address: H160, password: Password, server_key_public: H512) -> Result<EncryptedDocumentKey> {
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let account_public = self.accounts.account_public(address.into(), &password)
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.map_err(|e| errors::account("Could not read account public.", e))?;
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generate_document_key(account_public, server_key_public.into())
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}
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fn encrypt(&self, address: H160, password: Password, key: Bytes, data: Bytes) -> Result<Bytes> {
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encrypt_document(self.decrypt_key(address, password, key)?, data.0)
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.map(Into::into)
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}
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fn decrypt(&self, address: H160, password: Password, key: Bytes, data: Bytes) -> Result<Bytes> {
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decrypt_document(self.decrypt_key(address, password, key)?, data.0)
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.map(Into::into)
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}
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fn shadow_decrypt(&self, address: H160, password: Password, decrypted_secret: H512, common_point: H512, decrypt_shadows: Vec<Bytes>, data: Bytes) -> Result<Bytes> {
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let mut shadows = Vec::with_capacity(decrypt_shadows.len());
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for decrypt_shadow in decrypt_shadows {
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shadows.push(self.decrypt_secret(address.clone(), password.clone(), decrypt_shadow)?);
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}
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decrypt_document_with_shadow(decrypted_secret.into(), common_point.into(), shadows, data.0)
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.map(Into::into)
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}
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fn servers_set_hash(&self, servers_set: BTreeSet<H512>) -> Result<H256> {
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Ok(ordered_servers_keccak(servers_set))
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}
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fn sign_raw_hash(&self, address: H160, password: Password, raw_hash: H256) -> Result<Bytes> {
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self.accounts
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.sign(address.into(), Some(password), raw_hash.into())
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.map(|s| Bytes::new((*s).to_vec()))
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.map_err(|e| errors::account("Could not sign raw hash.", e))
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}
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}
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