Revert "Catch KeyStoreException for setting profile lock"

This reverts commit c8fa5ed8f2d492aa5e005fcdb5991c3f980de045.

Change-Id: Ia1425e649e102cb79280d75e5f49db670214cec3
(cherry picked from commit e61672ab087df4857a4f0923258b945800046589)
diff --git a/services/core/java/com/android/server/LockSettingsService.java b/services/core/java/com/android/server/LockSettingsService.java
index 846551f..a91e205 100644
--- a/services/core/java/com/android/server/LockSettingsService.java
+++ b/services/core/java/com/android/server/LockSettingsService.java
@@ -245,16 +245,13 @@
         try {
             randomLockSeed = SecureRandom.getInstance("SHA1PRNG").generateSeed(40);
             String newPassword = String.valueOf(HexEncoding.encode(randomLockSeed));
-            tieProfileLockToParent(managedUserId, newPassword);
             setLockPasswordInternal(newPassword, managedUserPassword, managedUserId);
             // We store a private credential for the managed user that's unlocked by the primary
             // account holder's credential. As such, the user will never be prompted to enter this
             // password directly, so we always store a password.
             setLong(LockPatternUtils.PASSWORD_TYPE_KEY,
                     DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC, managedUserId);
-        } catch (KeyStoreException e) {
-            // Bug: 32490092
-            Slog.e(TAG, "Not able to set keys to keystore", e);
+            tieProfileLockToParent(managedUserId, newPassword);
         } catch (NoSuchAlgorithmException | RemoteException e) {
             Slog.e(TAG, "Fail to tie managed profile", e);
             // Nothing client can do to fix this issue, so we do not throw exception out
@@ -761,7 +758,6 @@
     }
 
     private void unlockChildProfile(int profileHandle) throws RemoteException {
-        if (DEBUG) Slog.v(TAG, "Unlock child profile");
         try {
             doVerifyPassword(getDecryptedPasswordForTiedProfile(profileHandle), false,
                     0 /* no challenge */, profileHandle, null /* progressCallback */);
@@ -1021,7 +1017,7 @@
         }
     }
 
-    private void tieProfileLockToParent(int userId, String password) throws KeyStoreException {
+    private void tieProfileLockToParent(int userId, String password) {
         if (DEBUG) Slog.v(TAG, "tieProfileLockToParent for user: " + userId);
         byte[] randomLockSeed = password.getBytes(StandardCharsets.UTF_8);
         byte[] encryptionResult;
@@ -1063,7 +1059,7 @@
                 keyStore.deleteEntry(LockPatternUtils.PROFILE_KEY_NAME_ENCRYPT + userId);
             }
         } catch (CertificateException | UnrecoverableKeyException
-                | IOException | BadPaddingException | IllegalBlockSizeException
+                | IOException | BadPaddingException | IllegalBlockSizeException | KeyStoreException
                 | NoSuchPaddingException | NoSuchAlgorithmException | InvalidKeyException e) {
             throw new RuntimeException("Failed to encrypt key", e);
         }
@@ -1205,11 +1201,7 @@
         } finally {
             if (managedUserId != -1 && managedUserDecryptedPassword != null) {
                 if (DEBUG) Slog.v(TAG, "Restore tied profile lock");
-                try {
-                    tieProfileLockToParent(managedUserId, managedUserDecryptedPassword);
-                } catch (KeyStoreException e) {
-                    throw new RuntimeException("Failed to tie profile lock", e);
-                }
+                tieProfileLockToParent(managedUserId, managedUserDecryptedPassword);
             }
         }
     }