Merge "Use JCA names for block modes, paddings, and digests."

2 files changed, 62 insertions, 0 deletions

diff --git a/core/java/android/security/keymaster/KeyCharacteristics.java b/core/java/android/security/keymaster/KeyCharacteristics.java
index b803a1b..b3a3aad 100644
--- a/core/java/android/security/keymaster/KeyCharacteristics.java
+++ b/core/java/android/security/keymaster/KeyCharacteristics.java
@@ -19,6 +19,8 @@ package android.security.keymaster;
 import android.os.Parcel;
 import android.os.Parcelable;
 
+import java.util.ArrayList;
+import java.util.Date;
 import java.util.List;
 
 /**
@@ -30,10 +32,12 @@ public class KeyCharacteristics implements Parcelable {
 
     public static final Parcelable.Creator<KeyCharacteristics> CREATOR = new
             Parcelable.Creator<KeyCharacteristics>() {
+                @Override
                 public KeyCharacteristics createFromParcel(Parcel in) {
                     return new KeyCharacteristics(in);
                 }
 
+                @Override
                 public KeyCharacteristics[] newArray(int length) {
                     return new KeyCharacteristics[length];
                 }
@@ -50,6 +54,7 @@ public class KeyCharacteristics implements Parcelable {
         return 0;
     }
 
+    @Override
     public void writeToParcel(Parcel out, int flags) {
         swEnforced.writeToParcel(out, flags);
         hwEnforced.writeToParcel(out, flags);
@@ -59,5 +64,53 @@ public class KeyCharacteristics implements Parcelable {
         swEnforced = KeymasterArguments.CREATOR.createFromParcel(in);
         hwEnforced = KeymasterArguments.CREATOR.createFromParcel(in);
     }
+
+    public Integer getInteger(int tag) {
+        if (hwEnforced.containsTag(tag)) {
+            return hwEnforced.getInt(tag, -1);
+        } else if (swEnforced.containsTag(tag)) {
+            return swEnforced.getInt(tag, -1);
+        } else {
+            return null;
+        }
+    }
+
+    public int getInt(int tag, int defaultValue) {
+        Integer result = getInteger(tag);
+        return (result != null) ? result : defaultValue;
+    }
+
+    public List<Integer> getInts(int tag) {
+        List<Integer> result = new ArrayList<Integer>();
+        result.addAll(hwEnforced.getInts(tag));
+        result.addAll(swEnforced.getInts(tag));
+        return result;
+    }
+
+    public Date getDate(int tag) {
+        Date result = hwEnforced.getDate(tag, null);
+        if (result == null) {
+            result = swEnforced.getDate(tag, null);
+        }
+        return result;
+    }
+
+    public Date getDate(int tag, Date defaultValue) {
+        if (hwEnforced.containsTag(tag)) {
+            return hwEnforced.getDate(tag, null);
+        } else if (hwEnforced.containsTag(tag)) {
+            return swEnforced.getDate(tag, null);
+        } else {
+            return defaultValue;
+        }
+    }
+
+    public boolean getBoolean(KeyCharacteristics keyCharacteristics, int tag) {
+        if (keyCharacteristics.hwEnforced.containsTag(tag)) {
+            return keyCharacteristics.hwEnforced.getBoolean(tag, false);
+        } else {
+            return keyCharacteristics.swEnforced.getBoolean(tag, false);
+        }
+    }
 }
 
diff --git a/core/java/android/security/keymaster/KeymasterArguments.java b/core/java/android/security/keymaster/KeymasterArguments.java
index b5fd4bd..8ed288c 100644
--- a/core/java/android/security/keymaster/KeymasterArguments.java
+++ b/core/java/android/security/keymaster/KeymasterArguments.java
@@ -34,9 +34,12 @@ public class KeymasterArguments implements Parcelable {
 
     public static final Parcelable.Creator<KeymasterArguments> CREATOR = new
             Parcelable.Creator<KeymasterArguments>() {
+                @Override
                 public KeymasterArguments createFromParcel(Parcel in) {
                     return new KeymasterArguments(in);
                 }
+
+                @Override
                 public KeymasterArguments[] newArray(int size) {
                     return new KeymasterArguments[size];
                 }
@@ -54,6 +57,12 @@ public class KeymasterArguments implements Parcelable {
         mArguments.add(new KeymasterIntArgument(tag, value));
     }
 
+    public void addInts(int tag, int... values) {
+        for (int value : values) {
+            addInt(tag, value);
+        }
+    }
+
     public void addBoolean(int tag) {
         mArguments.add(new KeymasterBooleanArgument(tag));
     }