1 files changed, 0 insertions, 113 deletions
diff --git a/android/security/keystore/KeyDerivationParams.java b/android/security/keystore/KeyDerivationParams.java
deleted file mode 100644
index e475dc36..00000000
--- a/android/security/keystore/KeyDerivationParams.java
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.security.keystore;
-
-import android.annotation.IntDef;
-import android.annotation.NonNull;
-import android.os.Parcel;
-import android.os.Parcelable;
-
-import com.android.internal.util.Preconditions;
-
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-
-/**
- * @deprecated Use {@link android.security.keystore.recovery.KeyDerivationParams}.
- * @hide
- */
-public final class KeyDerivationParams implements Parcelable {
-    private final int mAlgorithm;
-    private byte[] mSalt;
-
-    /** @hide */
-    @Retention(RetentionPolicy.SOURCE)
-    @IntDef(prefix = {"ALGORITHM_"}, value = {ALGORITHM_SHA256, ALGORITHM_ARGON2ID})
-    public @interface KeyDerivationAlgorithm {
-    }
-
-    /**
-     * Salted SHA256
-     */
-    public static final int ALGORITHM_SHA256 = 1;
-
-    /**
-     * Argon2ID
-     * @hide
-     */
-    // TODO: add Argon2ID support.
-    public static final int ALGORITHM_ARGON2ID = 2;
-
-    /**
-     * Creates instance of the class to to derive key using salted SHA256 hash.
-     */
-    public static KeyDerivationParams createSha256Params(@NonNull byte[] salt) {
-        return new KeyDerivationParams(ALGORITHM_SHA256, salt);
-    }
-
-    KeyDerivationParams(@KeyDerivationAlgorithm int algorithm, @NonNull byte[] salt) {
-        mAlgorithm = algorithm;
-        mSalt = Preconditions.checkNotNull(salt);
-    }
-
-    /**
-     * Gets algorithm.
-     */
-    public @KeyDerivationAlgorithm int getAlgorithm() {
-        return mAlgorithm;
-    }
-
-    /**
-     * Gets salt.
-     */
-    public @NonNull byte[] getSalt() {
-        return mSalt;
-    }
-
-    public static final Parcelable.Creator<KeyDerivationParams> CREATOR =
-            new Parcelable.Creator<KeyDerivationParams>() {
-        public KeyDerivationParams createFromParcel(Parcel in) {
-                return new KeyDerivationParams(in);
-        }
-
-        public KeyDerivationParams[] newArray(int length) {
-            return new KeyDerivationParams[length];
-        }
-    };
-
-    /**
-     * @hide
-     */
-    @Override
-    public void writeToParcel(Parcel out, int flags) {
-        out.writeInt(mAlgorithm);
-        out.writeByteArray(mSalt);
-    }
-
-    /**
-     * @hide
-     */
-    protected KeyDerivationParams(Parcel in) {
-        mAlgorithm = in.readInt();
-        mSalt = in.createByteArray();
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-}