fixup! Factor out a decryptKeyInfos function

EdgeApp · Sep 6, 2024 · 9a716da · 9a716da
1 parent 3cc595a
commit 9a716da
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Showing 2 changed files with 52 additions and 57 deletions.
diff --git a/src/core/login/keys.ts b/src/core/login/keys.ts
@@ -7,7 +7,7 @@ import {
   EdgeCurrencyWallet,
   EdgeWalletInfo
 } from '../../types/types'
-import { encrypt } from '../../util/crypto/crypto'
+import { decrypt, decryptText, encrypt } from '../../util/crypto/crypto'
 import { hmacSha256 } from '../../util/crypto/hashes'
 import { utf8 } from '../../util/encoding'
 import { changeWalletStates } from '../account/account-files'
@@ -17,7 +17,14 @@ import {
   getCurrencyTools
 } from '../plugins/plugins-selectors'
 import { ApiInput } from '../root-pixie'
-import { AppIdMap, LoginKit, LoginTree, wasEdgeWalletInfo } from './login-types'
+import { LoginStash } from './login-stash'
+import {
+  AppIdMap,
+  asEdgeWalletInfo,
+  LoginKit,
+  LoginTree,
+  wasEdgeWalletInfo
+} from './login-types'
 import {
   asEdgeStorageKeys,
   createStorageKeys,
@@ -133,6 +140,46 @@ export function mergeKeyInfos(keyInfos: EdgeWalletInfo[]): EdgeWalletInfo[] {
   return out
 }
 
+/**
+ * Decrypts the private keys contained in a login.
+ */
+export function decryptKeyInfos(
+  stash: LoginStash,
+  loginKey: Uint8Array
+): EdgeWalletInfo[] {
+  const { appId, keyBoxes = [] } = stash
+
+  const legacyKeys: EdgeWalletInfo[] = []
+
+  // BitID wallet:
+  const { mnemonicBox, rootKeyBox } = stash
+  if (mnemonicBox != null && rootKeyBox != null) {
+    const rootKey = decrypt(rootKeyBox, loginKey)
+    const infoKey = hmacSha256(rootKey, utf8.parse('infoKey'))
+    const keys = {
+      mnemonic: decryptText(mnemonicBox, infoKey),
+      rootKey: base64.stringify(rootKey)
+    }
+    legacyKeys.push(makeKeyInfo('wallet:bitid', keys, rootKey))
+  }
+
+  // Account settings:
+  if (stash.syncKeyBox != null) {
+    const syncKey = decrypt(stash.syncKeyBox, loginKey)
+    const type = makeAccountType(appId)
+    const keys = wasEdgeStorageKeys({ dataKey: loginKey, syncKey })
+    legacyKeys.push(makeKeyInfo(type, keys, loginKey))
+  }
+
+  // Keys:
+  const keyInfos = keyBoxes.map(box =>
+    asEdgeWalletInfo(JSON.parse(decryptText(box, loginKey)))
+  )
+  return mergeKeyInfos([...legacyKeys, ...keyInfos]).map(walletInfo =>
+    fixWalletInfo(walletInfo)
+  )
+}
+
 /**
  * Returns all the wallet infos accessible from this login object,
  * as well as a map showing which wallets are in which applications.

diff --git a/src/core/login/login.ts b/src/core/login/login.ts
@@ -7,30 +7,18 @@ import { base64 } from 'rfc4648'
 
 import { asLoginPayload } from '../../types/server-cleaners'
 import { LoginPayload, LoginRequestBody } from '../../types/server-types'
-import {
-  asMaybeOtpError,
-  EdgeAccountOptions,
-  EdgeWalletInfo
-} from '../../types/types'
+import { asMaybeOtpError, EdgeAccountOptions } from '../../types/types'
 import { decrypt, decryptText } from '../../util/crypto/crypto'
-import { hmacSha256 } from '../../util/crypto/hashes'
 import { verifyData } from '../../util/crypto/verify'
-import { utf8 } from '../../util/encoding'
 import { softCat } from '../../util/util'
 import { ApiInput } from '../root-pixie'
-import {
-  fixWalletInfo,
-  makeAccountType,
-  makeKeyInfo,
-  mergeKeyInfos
-} from './keys'
+import { decryptKeyInfos, mergeKeyInfos } from './keys'
 import { loginFetch } from './login-fetch'
 import { makeSecretKit } from './login-secret'
 import { getStashById } from './login-selectors'
 import { LoginStash, saveStash } from './login-stash'
-import { asEdgeWalletInfo, LoginKit, LoginTree } from './login-types'
+import { LoginKit, LoginTree } from './login-types'
 import { getLoginOtp, getStashOtp } from './otp'
-import { wasEdgeStorageKeys } from './storage-keys'
 
 /**
  * Returns the login that satisfies the given predicate,
@@ -335,46 +323,6 @@ export function sanitizeLoginStash(
   )
 }
 
-/**
- * Decrypts the private keys contained in a login.
- */
-export function decryptKeyInfos(
-  stash: LoginStash,
-  loginKey: Uint8Array
-): EdgeWalletInfo[] {
-  const { appId, keyBoxes = [] } = stash
-
-  const legacyKeys: EdgeWalletInfo[] = []
-
-  // BitID wallet:
-  const { mnemonicBox, rootKeyBox } = stash
-  if (mnemonicBox != null && rootKeyBox != null) {
-    const rootKey = decrypt(rootKeyBox, loginKey)
-    const infoKey = hmacSha256(rootKey, utf8.parse('infoKey'))
-    const keys = {
-      mnemonic: decryptText(mnemonicBox, infoKey),
-      rootKey: base64.stringify(rootKey)
-    }
-    legacyKeys.push(makeKeyInfo('wallet:bitid', keys, rootKey))
-  }
-
-  // Account settings:
-  if (stash.syncKeyBox != null) {
-    const syncKey = decrypt(stash.syncKeyBox, loginKey)
-    const type = makeAccountType(appId)
-    const keys = wasEdgeStorageKeys({ dataKey: loginKey, syncKey })
-    legacyKeys.push(makeKeyInfo(type, keys, loginKey))
-  }
-
-  // Keys:
-  const keyInfos = keyBoxes.map(box =>
-    asEdgeWalletInfo(JSON.parse(decryptText(box, loginKey)))
-  )
-  return mergeKeyInfos([...legacyKeys, ...keyInfos]).map(walletInfo =>
-    fixWalletInfo(walletInfo)
-  )
-}
-
 /**
  * Logs a user in, using the auth server to retrieve information.
  * The various login methods (password / PIN / recovery, etc.) share