Keystore 2.0: Remove Keystore 1.0 SPI with all remaining references

Bug: 171305684
Test: CtsKeystoreTestCases
Change-Id: I337515dadc9e45b909bff058d4e13371b4fa843c

1 files changed, 9 insertions, 28 deletions

diff --git a/keystore/java/android/security/LegacyVpnProfileStore.java b/keystore/java/android/security/LegacyVpnProfileStore.java
index 41cfb2707fcf..1d2738e71311 100644
--- a/keystore/java/android/security/LegacyVpnProfileStore.java
+++ b/keystore/java/android/security/LegacyVpnProfileStore.java
@@ -19,7 +19,6 @@ package android.security;
 import android.annotation.NonNull;
 import android.os.ServiceManager;
 import android.os.ServiceSpecificException;
-import android.security.keystore.AndroidKeyStoreProvider;
 import android.security.vpnprofilestore.IVpnProfileStore;
 import android.util.Log;
 
@@ -53,13 +52,8 @@ public class LegacyVpnProfileStore {
      */
     public static boolean put(@NonNull String alias, @NonNull byte[] profile) {
         try {
-            if (AndroidKeyStoreProvider.isKeystore2Enabled()) {
-                getService().put(alias, profile);
-                return true;
-            } else {
-                return KeyStore.getInstance().put(
-                        alias, profile, KeyStore.UID_SELF, 0);
-            }
+            getService().put(alias, profile);
+            return true;
         } catch (Exception e) {
             Log.e(TAG, "Failed to put vpn profile.", e);
             return false;
@@ -77,11 +71,7 @@ public class LegacyVpnProfileStore {
      */
     public static byte[] get(@NonNull String alias) {
         try {
-            if (AndroidKeyStoreProvider.isKeystore2Enabled()) {
-                return getService().get(alias);
-            } else {
-                return KeyStore.getInstance().get(alias, true /* suppressKeyNotFoundWarning */);
-            }
+            return getService().get(alias);
         } catch (ServiceSpecificException e) {
             if (e.errorCode != PROFILE_NOT_FOUND) {
                 Log.e(TAG, "Failed to get vpn profile.", e);
@@ -100,12 +90,8 @@ public class LegacyVpnProfileStore {
      */
     public static boolean remove(@NonNull String alias) {
         try {
-            if (AndroidKeyStoreProvider.isKeystore2Enabled()) {
-                getService().remove(alias);
-                return true;
-            } else {
-                return KeyStore.getInstance().delete(alias);
-            }
+            getService().remove(alias);
+            return true;
         } catch (ServiceSpecificException e) {
             if (e.errorCode != PROFILE_NOT_FOUND) {
                 Log.e(TAG, "Failed to remove vpn profile.", e);
@@ -124,16 +110,11 @@ public class LegacyVpnProfileStore {
      */
     public static @NonNull String[] list(@NonNull String prefix) {
         try {
-            if (AndroidKeyStoreProvider.isKeystore2Enabled()) {
-                final String[] aliases = getService().list(prefix);
-                for (int i = 0; i < aliases.length; ++i) {
-                    aliases[i] = aliases[i].substring(prefix.length());
-                }
-                return aliases;
-            } else {
-                final String[] result = KeyStore.getInstance().list(prefix);
-                return result != null ? result : new String[0];
+            final String[] aliases = getService().list(prefix);
+            for (int i = 0; i < aliases.length; ++i) {
+                aliases[i] = aliases[i].substring(prefix.length());
             }
+            return aliases;
         } catch (Exception e) {
             Log.e(TAG, "Failed to list vpn profiles.", e);
         }