1 files changed, 0 insertions, 130 deletions
diff --git a/tools/DumpPublicKey.java b/tools/DumpPublicKey.java
deleted file mode 100644
index c9e7e4d..0000000
--- a/tools/DumpPublicKey.java
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * Copyright (C) 2008 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.dumpkey;
-
-import java.io.FileInputStream;
-import java.math.BigInteger;
-import java.security.cert.CertificateFactory;
-import java.security.cert.Certificate;
-import java.security.KeyStore;
-import java.security.Key;
-import java.security.PublicKey;
-import java.security.interfaces.RSAPublicKey;
-import sun.misc.BASE64Encoder;
-
-/**
- * Command line tool to extract RSA public keys from X.509 certificates
- * and output source code with data initializers for the keys.
- * @hide
- */
-class DumpPublicKey {
-    /**
-     * @param key to perform sanity checks on
-     * @throws Exception if the key has the wrong size or public exponent
-     */
-    static void check(RSAPublicKey key) throws Exception {
-        BigInteger pubexp = key.getPublicExponent();
-        BigInteger modulus = key.getModulus();
-
-        if (!pubexp.equals(BigInteger.valueOf(3)))
-                throw new Exception("Public exponent should be 3 but is " +
-                        pubexp.toString(10) + ".");
-
-        if (modulus.bitLength() != 2048)
-             throw new Exception("Modulus should be 2048 bits long but is " +
-                        modulus.bitLength() + " bits.");
-    }
-
-    /**
-     * @param key to output
-     * @return a C initializer representing this public key.
-     */
-    static String print(RSAPublicKey key) throws Exception {
-        check(key);
-
-        BigInteger N = key.getModulus();
-
-        StringBuilder result = new StringBuilder();
-
-        int nwords = N.bitLength() / 32;    // # of 32 bit integers in modulus
-
-        result.append("{");
-        result.append(nwords);
-
-        BigInteger B = BigInteger.valueOf(0x100000000L);  // 2^32
-        BigInteger N0inv = B.subtract(N.modInverse(B));   // -1 / N[0] mod 2^32
-
-        result.append(",0x");
-        result.append(N0inv.toString(16));
-
-        BigInteger R = BigInteger.valueOf(2).pow(N.bitLength());
-        BigInteger RR = R.multiply(R).mod(N);    // 2^4096 mod N
-
-        // Write out modulus as little endian array of integers.
-        result.append(",{");
-        for (int i = 0; i < nwords; ++i) {
-            int n = N.mod(B).intValue();
-            result.append(n);
-
-            if (i != nwords - 1) {
-                result.append(",");
-            }
-
-            N = N.divide(B);
-        }
-        result.append("}");
-
-        // Write R^2 as little endian array of integers.
-        result.append(",{");
-        for (int i = 0; i < nwords; ++i) {
-            int rr = RR.mod(B).intValue();
-            result.append(rr);
-
-            if (i != nwords - 1) {
-                result.append(",");
-            }
-
-            RR = RR.divide(B);
-        }
-        result.append("}");
-
-        result.append("}");
-        return result.toString();
-    }
-
-    public static void main(String[] args) {
-        if (args.length < 1) {
-            System.err.println("Usage: DumpPublicKey certfile ... > source.c");
-            System.exit(1);
-        }
-        try {
-            for (int i = 0; i < args.length; i++) {
-                FileInputStream input = new FileInputStream(args[i]);
-                CertificateFactory cf = CertificateFactory.getInstance("X.509");
-                Certificate cert = cf.generateCertificate(input);
-                RSAPublicKey key = (RSAPublicKey) (cert.getPublicKey());
-                check(key);
-                System.out.print(print(key));
-                System.out.println(i < args.length - 1 ? "," : "");
-            }
-        } catch (Exception e) {
-            e.printStackTrace();
-            System.exit(1);
-        }
-        System.exit(0);
-    }
-}