1 files changed, 79 insertions, 0 deletions
diff --git a/ready_se/google/keymint/KM300/Applet/AndroidSEProviderLib/src/com/android/javacard/seprovider/KMType.java b/ready_se/google/keymint/KM300/Applet/AndroidSEProviderLib/src/com/android/javacard/seprovider/KMType.java
new file mode 100644
index 0000000..82cbe26
--- /dev/null
+++ b/ready_se/google/keymint/KM300/Applet/AndroidSEProviderLib/src/com/android/javacard/seprovider/KMType.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright(C) 2020 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 com.android.javacard.seprovider;
+
+/**
+ * This class declares all types, tag types, and tag keys. It also establishes basic structure of
+ * any KMType i.e. struct{byte type, short length, value} where value can any of the KMType. Also,
+ * KMType refers to transient memory heap in the repository. Finally KMType's subtypes are singleton
+ * prototype objects which just cast the structure over contiguous memory buffer.
+ */
+public abstract class KMType {
+
+  public static final short INVALID_VALUE = (short) 0x8000;
+
+  // Algorithm Enum Tag key and values
+  public static final short ALGORITHM = 0x0002;
+  public static final byte RSA = 0x01;
+  public static final byte DES = 0x21;
+  public static final byte EC = 0x03;
+  public static final byte AES = 0x20;
+  public static final byte HMAC = (byte) 0x80;
+
+  // EcCurve Enum Tag key and values.
+  public static final short ECCURVE = 0x000A;
+  public static final byte P_224 = 0x00;
+  public static final byte P_256 = 0x01;
+  public static final byte P_384 = 0x02;
+  public static final byte P_521 = 0x03;
+
+  // Purpose
+  public static final short PURPOSE = 0x0001;
+  public static final byte ENCRYPT = 0x00;
+  public static final byte DECRYPT = 0x01;
+  public static final byte SIGN = 0x02;
+  public static final byte VERIFY = 0x03;
+  public static final byte DERIVE_KEY = 0x04;
+  public static final byte WRAP_KEY = 0x05;
+  public static final byte AGREE_KEY = 0x06;
+  public static final byte ATTEST_KEY = (byte) 0x07;
+  // Block mode
+  public static final short BLOCK_MODE = 0x0004;
+  public static final byte ECB = 0x01;
+  public static final byte CBC = 0x02;
+  public static final byte CTR = 0x03;
+  public static final byte GCM = 0x20;
+
+  // Digest
+  public static final short DIGEST = 0x0005;
+  public static final byte DIGEST_NONE = 0x00;
+  public static final byte MD5 = 0x01;
+  public static final byte SHA1 = 0x02;
+  public static final byte SHA2_224 = 0x03;
+  public static final byte SHA2_256 = 0x04;
+  public static final byte SHA2_384 = 0x05;
+  public static final byte SHA2_512 = 0x06;
+
+  // Padding mode
+  public static final short PADDING = 0x0006;
+  public static final byte PADDING_NONE = 0x01;
+  public static final byte RSA_OAEP = 0x02;
+  public static final byte RSA_PSS = 0x03;
+  public static final byte RSA_PKCS1_1_5_ENCRYPT = 0x04;
+  public static final byte RSA_PKCS1_1_5_SIGN = 0x05;
+  public static final byte PKCS7 = 0x40;
+}