generateKeypair moved to package/utils (#157)

Signed-off-by: Amar Tumballi <[email protected]>

demo/src/func-test.ts

@@ -1,6 +1,5 @@
 import * as Cord from '@cord.network/sdk'
 // import { UUID, Crypto } from '@cord.network/utils'
-import { generateKeypairs } from './utils/generateKeypairs'
 import { createDid } from './utils/generateDid'
 import { createDidName } from './utils/generateDidName'
 import { getDidDocFromName } from './utils/queryDidName'
@@ -62,23 +61,23 @@ async function main() {
   const { mnemonic: verifierMnemonic, document: verifierDid } = await createDid(
     authorIdentity
   )
-  const verifierKeys = generateKeypairs(verifierMnemonic)
+  const verifierKeys = Cord.Utils.Keys.generateKeypairs(verifierMnemonic)
   console.log(
     `🏢  Verifier (${verifierDid.assertionMethod![0].type}): ${verifierDid.uri}`
   )
   // Create Holder DID
   const { mnemonic: holderMnemonic, document: holderDid } = await createDid(
     authorIdentity
   )
-  const holderKeys = generateKeypairs(holderMnemonic)
+  const holderKeys = Cord.Utils.Keys.generateKeypairs(holderMnemonic)
   console.log(
     `👩‍⚕️  Holder (${holderDid.assertionMethod![0].type}): ${holderDid.uri}`
   )
   // Create issuer DID
   const { mnemonic: issuerMnemonic, document: issuerDid } = await createDid(
     authorIdentity
   )
-  const issuerKeys = generateKeypairs(issuerMnemonic)
+  const issuerKeys = Cord.Utils.Keys.generateKeypairs(issuerMnemonic)
   console.log(
     `🏛   Issuer (${issuerDid?.assertionMethod![0].type}): ${issuerDid.uri}`
   )
@@ -93,7 +92,7 @@ async function main() {
   // Create Delegate One DID
   const { mnemonic: delegateOneMnemonic, document: delegateOneDid } =
     await createDid(authorIdentity)
-  const delegateOneKeys = generateKeypairs(delegateOneMnemonic)
+  const delegateOneKeys = Cord.Utils.Keys.generateKeypairs(delegateOneMnemonic)
   console.log(
     `🏛   Delegate (${delegateOneDid?.assertionMethod![0].type}): ${
       delegateOneDid.uri
@@ -102,7 +101,7 @@ async function main() {
   // Create Delegate Two DID
   const { mnemonic: delegateTwoMnemonic, document: delegateTwoDid } =
     await createDid(authorIdentity)
-  const delegateTwoKeys = generateKeypairs(delegateTwoMnemonic)
+  const delegateTwoKeys = Cord.Utils.Keys.generateKeypairs(delegateTwoMnemonic)
   console.log(
     `🏛   Delegate (${delegateTwoDid?.assertionMethod![0].type}): ${
       delegateTwoDid.uri
@@ -111,7 +110,7 @@ async function main() {
   // Create Delegate 3 DID
   const { mnemonic: delegate3Mnemonic, document: delegate3Did } =
     await createDid(authorIdentity)
-  const delegate3Keys = generateKeypairs(delegate3Mnemonic)
+  const delegate3Keys = Cord.Utils.Keys.generateKeypairs(delegate3Mnemonic)
   console.log(
     `🏛   Delegate (${delegate3Did?.assertionMethod![0].type}): ${
       delegate3Did.uri

demo/src/network-score-test.ts

@@ -1,5 +1,4 @@
 import * as Cord from '@cord.network/sdk'
-import { generateKeypairs } from './utils/generateKeypairs'
 import { createDid } from './utils/generateDid'
 import { createDidName } from './utils/generateDidName'
 import { getDidDocFromName } from './utils/queryDidName'
@@ -28,20 +27,20 @@ async function main() {
 
   const { mnemonic: chainSpaceAdminMnemonic, document: chainSpaceAdminDid } =
     await createDid(networkAuthorIdentity)
-  const chainSpaceAdminKeys = generateKeypairs(chainSpaceAdminMnemonic)
+  const chainSpaceAdminKeys = Cord.Utils.Keys.generateKeypairs(chainSpaceAdminMnemonic)
   console.log(
     `🔐  Network Score Admin (${chainSpaceAdminDid.authentication[0].type}): ${chainSpaceAdminDid.uri}`
   )
   const { mnemonic: networkProviderMnemonic, document: networkProviderDid } =
     await createDid(networkAuthorIdentity)
-  const networkProviderKeys = generateKeypairs(networkProviderMnemonic)
+  const networkProviderKeys = Cord.Utils.Keys.generateKeypairs(networkProviderMnemonic)
   console.log(
     `🔐  Network Participant (Provider) (${networkProviderDid.authentication[0].type}): ${networkProviderDid.uri}`
   )
 
   const { mnemonic: networkAuthorMnemonic, document: networkAuthorDid } =
     await createDid(networkAuthorIdentity)
-  const networkAuthorKeys = generateKeypairs(networkAuthorMnemonic)
+  const networkAuthorKeys = Cord.Utils.Keys.generateKeypairs(networkAuthorMnemonic)
   console.log(
     `🔐 Network Author (API -> Node) (${networkAuthorDid.authentication[0].type}): ${networkAuthorDid.uri}`
   )

demo/src/system-setkey.ts

@@ -0,0 +1,40 @@
+import * as Cord from '@cord.network/sdk'
+
+const {
+  KEY_SEED,
+  SESSIONKEYS,
+} = process.env;
+
+async function main() {
+  if (!KEY_SEED || !SESSIONKEYS) {
+      console.log("Missing ENV variables (KEY_SEED || SESSIONKEYS)");
+      return;
+  }
+  const networkAddress = 'ws://127.0.0.1:9944'
+  Cord.ConfigService.set({ submitTxResolveOn: Cord.Chain.IS_IN_BLOCK })
+  await Cord.connect(networkAddress)
+  const api = Cord.ConfigService.get('api')
+
+  try {
+      const nodeKey = await Cord.Utils.Crypto.makeKeypairFromUri(
+	  KEY_SEED,
+	  'ed25519'
+      )
+      console.log (api.tx);
+
+      const tx = api.tx.session.setKeys(SESSIONKEYS, "0x00")
+      await Cord.Chain.signAndSubmitTx(tx, nodeKey)
+  } catch (err) {
+      console.log("Failed to execute setKeys method", err);
+  }
+}
+
+main()
+  .then(() => console.log('\nBye! 👋 👋 👋 '))
+  .finally(Cord.disconnect)
+
+process.on('SIGINT', async () => {
+  console.log('\nBye! 👋 👋 👋 \n')
+  Cord.disconnect()
+  process.exit(0)
+})

packages/types/src/Keys.ts

@@ -0,0 +1,9 @@
+import type { CordKeyringPair, CordEncryptionKeypair } from './Address'
+
+export interface ICordKeyPair {
+  authentication: CordKeyringPair
+  keyAgreement: CordEncryptionKeypair
+  assertionMethod: CordKeyringPair
+  capabilityDelegation: CordKeyringPair
+}
+

packages/types/src/index.ts

@@ -20,3 +20,4 @@ export * from './ChainSpace.js'
 export * from './Statement.js'
 export * from './Weight.js'
 export * from './Imported.js'
+export * from './Keys.js'

packages/utils/src/Keys.ts

@@ -0,0 +1,75 @@
+import { Keyring } from '@polkadot/keyring'
+import {
+    blake2AsU8a,
+    keyExtractPath,
+    keyFromPath,
+    mnemonicGenerate,
+    mnemonicToMiniSecret,
+    ed25519PairFromSeed,
+    sr25519PairFromSeed,
+} from '@polkadot/util-crypto'
+
+import { makeEncryptionKeypairFromSeed } from './Crypto';
+import { CordKeyringPair, ICordKeyPair } from '@cord.network/types';
+
+/**
+ * It takes a mnemonic and returns a keypair that can be used for encryption
+ * @param {string} mnemonic - The mnemonic that was generated in the previous step.
+ * @returns A keypair for encryption.
+ */
+function generateKeyAgreement(mnemonic: string, type: string) {
+    let secretKeyPair = ed25519PairFromSeed(mnemonicToMiniSecret(mnemonic));
+    if (type === 'sr25519') {
+	secretKeyPair = sr25519PairFromSeed(mnemonicToMiniSecret(mnemonic))
+    }
+    const { path } = keyExtractPath('//did//keyAgreement//0')
+    const { secretKey } = keyFromPath(secretKeyPair, path, type === 'ed25519' ? 'ed25519' : (type === 'sr25519' ? 'sr25519' : 'ecdsa'))
+    return makeEncryptionKeypairFromSeed(blake2AsU8a(secretKey))
+}
+
+
+/**
+ * This function takes a mnemonic, creates an account from the mnemonic, and then derives four keypairs from
+ * the account
+ * @param mnemonic - A string of words that can be used to recover the keypairs.
+ * @param keytype - type of key to generate, supports 'ed25519' (default) and 'sr25519' for now
+ * @returns An object with 4 keyring pairs.
+ */
+export function generateKeypairs(mnemonic: string, keytype: string): ICordKeyPair {
+    if (!mnemonic) {
+	mnemonic = mnemonicGenerate()
+    }
+    if (!keytype) {
+        keytype = 'ed25519'
+    }
+    const keyring = new Keyring({
+	ss58Format: 29,
+	type: keytype === 'ed25519' ? 'ed25519' : (keytype === 'sr25519' ? 'sr25519' : 'ecdsa'),
+    })
+
+    const account = keyring.addFromMnemonic(mnemonic) as CordKeyringPair;
+
+    const authentication = {
+	...account.derive('//did//authentication//0'),
+	type: keytype,
+    } as CordKeyringPair
+
+    const assertionMethod = {
+	...account.derive('//did//assertion//0'),
+	type: keytype,
+    } as CordKeyringPair
+
+    const capabilityDelegation = {
+	...account.derive('//did//delegation//0'),
+	type: keytype,
+    } as CordKeyringPair
+
+    const keyAgreement = generateKeyAgreement(mnemonic, keytype)
+
+    return {
+	authentication: authentication,
+	keyAgreement: keyAgreement,
+	assertionMethod: assertionMethod,
+	capabilityDelegation: capabilityDelegation,
+    }
+}

packages/utils/src/index.ts

@@ -1,6 +1,7 @@
 export * as jsonabc from './jsonabc.js'
 
 export * as Crypto from './Crypto.js'
+export * as Keys from './Keys.js'
 export * as Balance from './Balance.js'
 export * as UUID from './UUID.js'
 export * as DataUtils from './DataUtils.js'