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feat(besu): add keychain reference signing support
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Also
1. increases test coverage
2. updates the test contract to have state altering methods

Signed-off-by: Peter Somogyvari <peter.somogyvari@accenture.com>
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@petermetz
petermetz committed Dec 1, 2020
1 parent 00b7e62 commit 768c4cc
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Showing 8 changed files with 744 additions and 75 deletions.
1 change: 1 addition & 0 deletions packages/cactus-plugin-ledger-connector-besu/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,7 @@
"web3-eea": "0.10.0"
},
"devDependencies": {
"@hyperledger/cactus-plugin-keychain-memory": "^0.2.0",
"@hyperledger/cactus-test-tooling": "0.2.0",
"@types/express": "4.17.8",
"@types/joi": "14.3.4"
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37 changes: 37 additions & 0 deletions packages/cactus-plugin-ledger-connector-besu/src/main/json/generated/openapi-spec.json
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Expand Up @@ -39,6 +39,9 @@
{
"$ref": "#/components/schemas/Web3SigningCredentialGethKeychainPassword"
},
{
"$ref": "#/components/schemas/Web3SigningCredentialCactusKeychainRef"
},
{
"$ref": "#/components/schemas/Web3SigningCredentialPrivateKeyHex"
},
Expand Down Expand Up @@ -78,6 +81,39 @@
}
}
},
"Web3SigningCredentialCactusKeychainRef": {
"type": "object",
"required": [
"type",
"ethAccount",
"keychainId",
"keychainEntryKey"
],
"properties": {
"type": {
"$ref": "#/components/schemas/Web3SigningCredentialType"
},
"ethAccount": {
"type": "string",
"description": "The ethereum account (public key) that the credential belongs to. Basically the username in the traditional terminology of authentication.",
"minLength": 64,
"maxLength": 64,
"nullable": false
},
"keychainEntryKey": {
"type": "string",
"description": "The key to use when looking up the the keychain entry holding the secret pointed to by the keychainEntryKey parameter.",
"minLength": 0,
"maxLength": 1024
},
"keychainId": {
"type": "string",
"description": "The keychain ID to use when looking up the the keychain plugin instance that will be used to retrieve the secret pointed to by the keychainEntryKey parameter.",
"minLength": 0,
"maxLength": 1024
}
}
},
"Web3SigningCredentialPrivateKeyHex": {
"type": "object",
"required": [
Expand Down Expand Up @@ -119,6 +155,7 @@
"Web3SigningCredentialType": {
"type": "string",
"enum": [
"CACTUS_KEYCHAIN_REF",
"GETH_KEYCHAIN_PASSWORD",
"PRIVATE_KEY_HEX",
"NONE"
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34 changes: 33 additions & 1 deletion ...lugin-ledger-connector-besu/src/main/typescript/generated/openapi/typescript-axios/api.ts
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Expand Up @@ -319,8 +319,39 @@ export interface SolidityContractJsonArtifact {
* @type Web3SigningCredential
* @export
*/
export type Web3SigningCredential = Web3SigningCredentialGethKeychainPassword | Web3SigningCredentialNone | Web3SigningCredentialPrivateKeyHex;
export type Web3SigningCredential = Web3SigningCredentialCactusKeychainRef | Web3SigningCredentialGethKeychainPassword | Web3SigningCredentialNone | Web3SigningCredentialPrivateKeyHex;

/**
*
* @export
* @interface Web3SigningCredentialCactusKeychainRef
*/
export interface Web3SigningCredentialCactusKeychainRef {
/**
*
* @type {Web3SigningCredentialType}
* @memberof Web3SigningCredentialCactusKeychainRef
*/
type: Web3SigningCredentialType;
/**
* The ethereum account (public key) that the credential belongs to. Basically the username in the traditional terminology of authentication.
* @type {string}
* @memberof Web3SigningCredentialCactusKeychainRef
*/
ethAccount: string;
/**
* The key to use when looking up the the keychain entry holding the secret pointed to by the keychainEntryKey parameter.
* @type {string}
* @memberof Web3SigningCredentialCactusKeychainRef
*/
keychainEntryKey: string;
/**
* The keychain ID to use when looking up the the keychain plugin instance that will be used to retrieve the secret pointed to by the keychainEntryKey parameter.
* @type {string}
* @memberof Web3SigningCredentialCactusKeychainRef
*/
keychainId: string;
}
/**
*
* @export
Expand Down Expand Up @@ -390,6 +421,7 @@ export interface Web3SigningCredentialPrivateKeyHex {
* @enum {string}
*/
export enum Web3SigningCredentialType {
CACTUSKEYCHAINREF = 'CACTUS_KEYCHAIN_REF',
GETHKEYCHAINPASSWORD = 'GETH_KEYCHAIN_PASSWORD',
PRIVATEKEYHEX = 'PRIVATE_KEY_HEX',
NONE = 'NONE'
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47 changes: 46 additions & 1 deletion packages/cactus-plugin-ledger-connector-besu/src/main/typescript/openapi-spec.ts
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Expand Up @@ -43,6 +43,9 @@ export const CACTUS_OPEN_API_JSON: OpenAPIV3.Document = {
$ref:
"#/components/schemas/Web3SigningCredentialGethKeychainPassword",
},
{
$ref: "#/components/schemas/Web3SigningCredentialCactusKeychainRef",
},
{ $ref: "#/components/schemas/Web3SigningCredentialPrivateKeyHex" },
{ $ref: "#/components/schemas/Web3SigningCredentialNone" },
],
Expand Down Expand Up @@ -76,6 +79,43 @@ export const CACTUS_OPEN_API_JSON: OpenAPIV3.Document = {
},
},
},
Web3SigningCredentialCactusKeychainRef: {
type: "object",
required: ["type", "ethAccount", "keychainId", "keychainEntryKey"],
properties: {
type: {
$ref: "#/components/schemas/Web3SigningCredentialType",
},
ethAccount: {
type: "string",
description:
"The ethereum account (public key) that the credential " +
" belongs to. Basically the username in the traditional " +
" terminology of authentication.",
minLength: 64,
maxLength: 64,
nullable: false,
},
keychainEntryKey: {
type: "string",
description:
"The key to use when looking up the" +
" the keychain entry holding the secret pointed to by the " +
" keychainEntryKey parameter.",
minLength: 0,
maxLength: 1024,
},
keychainId: {
type: "string",
description:
"The keychain ID to use when looking up the" +
" the keychain plugin instance that will be used to retrieve" +
" the secret pointed to by the keychainEntryKey parameter.",
minLength: 0,
maxLength: 1024,
},
},
},
Web3SigningCredentialPrivateKeyHex: {
type: "object",
required: ["type", "ethAccount", "secret"],
Expand Down Expand Up @@ -114,7 +154,12 @@ export const CACTUS_OPEN_API_JSON: OpenAPIV3.Document = {
},
Web3SigningCredentialType: {
type: "string",
enum: ["GETH_KEYCHAIN_PASSWORD", "PRIVATE_KEY_HEX", "NONE"],
enum: [
"CACTUS_KEYCHAIN_REF",
"GETH_KEYCHAIN_PASSWORD",
"PRIVATE_KEY_HEX",
"NONE",
],
},
EthContractInvocationType: {
type: "string",
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43 changes: 43 additions & 0 deletions ...s/cactus-plugin-ledger-connector-besu/src/main/typescript/plugin-ledger-connector-besu.ts
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Expand Up @@ -17,6 +17,8 @@ import {
PluginAspect,
ICactusPlugin,
ICactusPluginOptions,
PluginRegistry,
IPluginKeychain,
} from "@hyperledger/cactus-core-api";

import {
Expand All @@ -36,6 +38,7 @@ import {
InvokeContractV1Response,
RunTransactionRequest,
RunTransactionResponse,
Web3SigningCredentialCactusKeychainRef,
Web3SigningCredentialGethKeychainPassword,
Web3SigningCredentialPrivateKeyHex,
Web3SigningCredentialType,
Expand All @@ -48,6 +51,7 @@ import { isWeb3SigningCredentialNone } from "./model-type-guards";
export interface IPluginLedgerConnectorBesuOptions
extends ICactusPluginOptions {
rpcApiHttpHost: string;
pluginRegistry: PluginRegistry;
logLevel?: LogLevelDesc;
}

Expand All @@ -64,6 +68,7 @@ export class PluginLedgerConnectorBesu
private readonly instanceId: string;
private readonly log: Logger;
private readonly web3: Web3;
private readonly pluginRegistry: PluginRegistry;
private httpServer: Server | SecureServer | null = null;

public static readonly CLASS_NAME = "PluginLedgerConnectorBesu";
Expand All @@ -77,6 +82,7 @@ export class PluginLedgerConnectorBesu
Checks.truthy(options, `${fnTag} arg options`);
Checks.truthy(options.rpcApiHttpHost, `${fnTag} options.rpcApiHttpHost`);
Checks.truthy(options.instanceId, `${fnTag} options.instanceId`);
Checks.truthy(options.pluginRegistry, `${fnTag} options.pluginRegistry`);

const level = this.options.logLevel || "INFO";
const label = this.className;
Expand All @@ -87,6 +93,7 @@ export class PluginLedgerConnectorBesu
);
this.web3 = new Web3(web3Provider);
this.instanceId = options.instanceId;
this.pluginRegistry = options.pluginRegistry;
}

public getInstanceId(): string {
Expand Down Expand Up @@ -203,6 +210,9 @@ export class PluginLedgerConnectorBesu
const fnTag = `${this.className}#transact()`;

switch (req.web3SigningCredential.type) {
case Web3SigningCredentialType.CACTUSKEYCHAINREF: {
return this.transactCactusKeychainRef(req);
}
case Web3SigningCredentialType.GETHKEYCHAINPASSWORD: {
return this.transactGethKeychain(req);
}
Expand Down Expand Up @@ -290,6 +300,39 @@ export class PluginLedgerConnectorBesu
}
}

public async transactCactusKeychainRef(
req: RunTransactionRequest
): Promise<RunTransactionResponse> {
const fnTag = `${this.className}#transactCactusKeychainRef()`;
const { transactionConfig, web3SigningCredential } = req;
const {
ethAccount,
keychainEntryKey,
keychainId,
} = web3SigningCredential as Web3SigningCredentialCactusKeychainRef;

// locate the keychain plugin that has access to the keychain backend
// denoted by the keychainID from the request.
const keychainPlugin = this.pluginRegistry
.findManyByAspect<IPluginKeychain>(PluginAspect.KEYCHAIN)
.find((k) => k.getKeychainId() === keychainId);

Checks.truthy(keychainPlugin, `${fnTag} keychain for ID:"${keychainId}"`);

// Now use the found keychain plugin to actually perform the lookup of
// the private key that we need to run the transaction.
const privateKeyHex = await keychainPlugin?.get<string>(keychainEntryKey);

return this.transactPrivateKey({
transactionConfig,
web3SigningCredential: {
ethAccount,
type: Web3SigningCredentialType.PRIVATEKEYHEX,
secret: privateKeyHex,
},
});
}

public async pollForTxReceipt(
txHash: string,
timeoutMs: number = 60000
Expand Down
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