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0
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1 /*
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2 * ConnectBot: simple, powerful, open-source SSH client for Android
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3 * Copyright 2007 Kenny Root, Jeffrey Sharkey
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4 *
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5 * Licensed under the Apache License, Version 2.0 (the "License");
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6 * you may not use this file except in compliance with the License.
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7 * You may obtain a copy of the License at
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8 *
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9 * http://www.apache.org/licenses/LICENSE-2.0
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10 *
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11 * Unless required by applicable law or agreed to in writing, software
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12 * distributed under the License is distributed on an "AS IS" BASIS,
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13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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14 * See the License for the specific language governing permissions and
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15 * limitations under the License.
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16 */
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17
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18 package com.five_ten_sg.connectbot.util;
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19
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20 import java.math.BigInteger;
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21 import java.security.KeyPair;
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22 import java.security.NoSuchAlgorithmException;
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23 import java.security.PrivateKey;
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24 import java.security.interfaces.DSAParams;
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25 import java.security.interfaces.DSAPublicKey;
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26 import java.security.interfaces.ECPublicKey;
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27 import java.security.interfaces.RSAPublicKey;
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28 import java.util.Arrays;
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29
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30 import android.test.AndroidTestCase;
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31
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32 /**
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33 * @author Kenny Root
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34 *
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35 */
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36 public class PubkeyUtilsTest extends AndroidTestCase {
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37 public void testEncodeHex_Null_Failure() throws Exception {
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38 try {
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39 PubkeyUtils.encodeHex(null);
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40 fail("Should throw null pointer exception when argument is null");
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41 }
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42 catch (NullPointerException e) {
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43 // success
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44 }
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45 }
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46 public void testEncodeHex_Success() throws Exception {
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47 byte[] input = { (byte) 0xFF, 0x00, (byte) 0xA5, 0x5A, 0x12, 0x23};
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48 String expected = "ff00a55a1223";
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49 assertEquals("Encoded hex should match expected",
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50 PubkeyUtils.encodeHex(input), expected);
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51 }
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52
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53 public void testSha256_Empty_Success() throws Exception {
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54 byte[] empty_hashed = new byte[] {
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55 (byte) 0xe3, (byte) 0xb0, (byte) 0xc4, (byte) 0x42,
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56 (byte) 0x98, (byte) 0xfc, (byte) 0x1c, (byte) 0x14,
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57 (byte) 0x9a, (byte) 0xfb, (byte) 0xf4, (byte) 0xc8,
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58 (byte) 0x99, (byte) 0x6f, (byte) 0xb9, (byte) 0x24,
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59 (byte) 0x27, (byte) 0xae, (byte) 0x41, (byte) 0xe4,
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60 (byte) 0x64, (byte) 0x9b, (byte) 0x93, (byte) 0x4c,
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61 (byte) 0xa4, (byte) 0x95, (byte) 0x99, (byte) 0x1b,
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62 (byte) 0x78, (byte) 0x52, (byte) 0xb8, (byte) 0x55,
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63 };
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64 final byte[] empty = new byte[] {};
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65 assertTrue("Empty string should be equal to known test vector",
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66 Arrays.equals(empty_hashed, PubkeyUtils.sha256(empty)));
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67 }
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68
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69 /* openssl ecparam -genkey -name prime256v1 -noout | openssl pkcs8 -topk8 -outform d -nocrypt | recode ../x1 | sed 's/0x/(byte) 0x/g' */
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70 private static final byte[] EC_KEY_PKCS8 = new byte[] { (byte) 0x30, (byte) 0x81, (byte) 0x87,
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71 (byte) 0x02, (byte) 0x01, (byte) 0x00, (byte) 0x30, (byte) 0x13, (byte) 0x06,
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72 (byte) 0x07, (byte) 0x2A, (byte) 0x86, (byte) 0x48, (byte) 0xCE, (byte) 0x3D,
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73 (byte) 0x02, (byte) 0x01, (byte) 0x06, (byte) 0x08, (byte) 0x2A, (byte) 0x86,
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74 (byte) 0x48, (byte) 0xCE, (byte) 0x3D, (byte) 0x03, (byte) 0x01, (byte) 0x07,
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75 (byte) 0x04, (byte) 0x6D, (byte) 0x30, (byte) 0x6B, (byte) 0x02, (byte) 0x01,
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76 (byte) 0x01, (byte) 0x04, (byte) 0x20, (byte) 0xC7, (byte) 0x6B, (byte) 0xA5,
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77 (byte) 0xB6, (byte) 0xB7, (byte) 0x4E, (byte) 0x0B, (byte) 0x70, (byte) 0x2E,
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78 (byte) 0xA0, (byte) 0x5D, (byte) 0x8D, (byte) 0x0A, (byte) 0xF5, (byte) 0x43,
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79 (byte) 0xEF, (byte) 0x54, (byte) 0x2F, (byte) 0x05, (byte) 0x5B, (byte) 0x66,
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80 (byte) 0x50, (byte) 0xC5, (byte) 0xB4, (byte) 0xA8, (byte) 0x60, (byte) 0x16,
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81 (byte) 0x8E, (byte) 0x8D, (byte) 0xCD, (byte) 0x11, (byte) 0xFA, (byte) 0xA1,
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82 (byte) 0x44, (byte) 0x03, (byte) 0x42, (byte) 0x00, (byte) 0x04, (byte) 0x12,
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83 (byte) 0xE2, (byte) 0x70, (byte) 0x30, (byte) 0x87, (byte) 0x2F, (byte) 0xDE,
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84 (byte) 0x10, (byte) 0xD9, (byte) 0xC9, (byte) 0x83, (byte) 0xC7, (byte) 0x8D,
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85 (byte) 0xC9, (byte) 0x9B, (byte) 0x94, (byte) 0x24, (byte) 0x50, (byte) 0x5D,
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86 (byte) 0xEC, (byte) 0xF1, (byte) 0x4F, (byte) 0x52, (byte) 0xC6, (byte) 0xE7,
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87 (byte) 0xA3, (byte) 0xD7, (byte) 0xF4, (byte) 0x7C, (byte) 0x09, (byte) 0xA1,
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88 (byte) 0x10, (byte) 0x11, (byte) 0xE4, (byte) 0x9E, (byte) 0x90, (byte) 0xAF,
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89 (byte) 0xF9, (byte) 0x4A, (byte) 0x74, (byte) 0x09, (byte) 0x93, (byte) 0xC7,
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90 (byte) 0x9A, (byte) 0xB3, (byte) 0xE2, (byte) 0xD8, (byte) 0x61, (byte) 0x5F,
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91 (byte) 0x86, (byte) 0x14, (byte) 0x91, (byte) 0x7A, (byte) 0x23, (byte) 0x81,
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92 (byte) 0x42, (byte) 0xA9, (byte) 0x02, (byte) 0x1D, (byte) 0x33, (byte) 0x19,
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93 (byte) 0xC0, (byte) 0x4B, (byte) 0xCE
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94 };
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95
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96 private static final BigInteger EC_KEY_priv = new BigInteger("c76ba5b6b74e0b702ea05d8d0af543ef542f055b6650c5b4a860168e8dcd11fa", 16);
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97 private static final BigInteger EC_KEY_pub_x = new BigInteger("12e27030872fde10d9c983c78dc99b9424505decf14f52c6e7a3d7f47c09a110", 16);
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98 private static final BigInteger EC_KEY_pub_y = new BigInteger("11e49e90aff94a740993c79ab3e2d8615f8614917a238142a9021d3319c04bce", 16);
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99
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100 /* openssl genrsa 512 | openssl pkcs8 -topk8 -outform d -nocrypt | recode ../x1 | sed 's/0x/(byte) 0x/g' */
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101 private static final byte[] RSA_KEY_PKCS8 = new byte[] { (byte) 0x30, (byte) 0x82, (byte) 0x01,
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102 (byte) 0x55, (byte) 0x02, (byte) 0x01, (byte) 0x00, (byte) 0x30, (byte) 0x0D,
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103 (byte) 0x06, (byte) 0x09, (byte) 0x2A, (byte) 0x86, (byte) 0x48, (byte) 0x86,
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104 (byte) 0xF7, (byte) 0x0D, (byte) 0x01, (byte) 0x01, (byte) 0x01, (byte) 0x05,
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105 (byte) 0x00, (byte) 0x04, (byte) 0x82, (byte) 0x01, (byte) 0x3F, (byte) 0x30,
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106 (byte) 0x82, (byte) 0x01, (byte) 0x3B, (byte) 0x02, (byte) 0x01, (byte) 0x00,
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107 (byte) 0x02, (byte) 0x41, (byte) 0x00, (byte) 0xC6, (byte) 0x00, (byte) 0x79,
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108 (byte) 0x0C, (byte) 0x46, (byte) 0xF9, (byte) 0x03, (byte) 0x15, (byte) 0xBA,
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109 (byte) 0x35, (byte) 0x63, (byte) 0x6C, (byte) 0x97, (byte) 0x3A, (byte) 0x6C,
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110 (byte) 0xC8, (byte) 0x15, (byte) 0x32, (byte) 0x2A, (byte) 0x62, (byte) 0x72,
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111 (byte) 0xBD, (byte) 0x05, (byte) 0x01, (byte) 0xCF, (byte) 0xE6, (byte) 0x49,
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112 (byte) 0xEC, (byte) 0xC9, (byte) 0x8A, (byte) 0x3A, (byte) 0x4E, (byte) 0xB1,
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113 (byte) 0xF2, (byte) 0x3E, (byte) 0x86, (byte) 0x3C, (byte) 0x64, (byte) 0x4A,
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114 (byte) 0x0A, (byte) 0x29, (byte) 0xD6, (byte) 0xFA, (byte) 0xF9, (byte) 0xAC,
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115 (byte) 0xD8, (byte) 0x7B, (byte) 0x9F, (byte) 0x2A, (byte) 0x6B, (byte) 0x13,
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116 (byte) 0x06, (byte) 0x06, (byte) 0xEB, (byte) 0x83, (byte) 0x1B, (byte) 0xB8,
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117 (byte) 0x97, (byte) 0xA3, (byte) 0x91, (byte) 0x95, (byte) 0x60, (byte) 0x15,
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118 (byte) 0xE5, (byte) 0x02, (byte) 0x03, (byte) 0x01, (byte) 0x00, (byte) 0x01,
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119 (byte) 0x02, (byte) 0x40, (byte) 0x0F, (byte) 0xDA, (byte) 0x33, (byte) 0xD6,
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120 (byte) 0xCE, (byte) 0xCB, (byte) 0xDA, (byte) 0xFA, (byte) 0x5F, (byte) 0x59,
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121 (byte) 0x2C, (byte) 0xE7, (byte) 0xA1, (byte) 0xC7, (byte) 0xF4, (byte) 0xB3,
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122 (byte) 0xA4, (byte) 0x36, (byte) 0xCA, (byte) 0xFB, (byte) 0xEC, (byte) 0xD1,
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123 (byte) 0xC3, (byte) 0x57, (byte) 0xDC, (byte) 0xCC, (byte) 0x44, (byte) 0x38,
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124 (byte) 0xE7, (byte) 0xFD, (byte) 0xE0, (byte) 0x23, (byte) 0x0E, (byte) 0x97,
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125 (byte) 0x87, (byte) 0x55, (byte) 0x80, (byte) 0x2B, (byte) 0xF2, (byte) 0xF4,
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126 (byte) 0x1C, (byte) 0x03, (byte) 0xD2, (byte) 0x3E, (byte) 0x09, (byte) 0x72,
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127 (byte) 0x49, (byte) 0xD8, (byte) 0x9C, (byte) 0xAC, (byte) 0xDA, (byte) 0x65,
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128 (byte) 0x68, (byte) 0x4D, (byte) 0x38, (byte) 0x19, (byte) 0xD8, (byte) 0xB1,
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129 (byte) 0x5B, (byte) 0xB7, (byte) 0x38, (byte) 0xC8, (byte) 0x94, (byte) 0xB5,
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130 (byte) 0x02, (byte) 0x21, (byte) 0x00, (byte) 0xF7, (byte) 0x8E, (byte) 0x20,
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131 (byte) 0xDC, (byte) 0x26, (byte) 0x12, (byte) 0x3A, (byte) 0x85, (byte) 0x91,
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132 (byte) 0x5F, (byte) 0x45, (byte) 0xA6, (byte) 0x95, (byte) 0xE5, (byte) 0x22,
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133 (byte) 0xD0, (byte) 0xC4, (byte) 0xD7, (byte) 0x6A, (byte) 0xF1, (byte) 0x43,
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134 (byte) 0x38, (byte) 0x88, (byte) 0x20, (byte) 0x7D, (byte) 0x80, (byte) 0x73,
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135 (byte) 0x7B, (byte) 0xDC, (byte) 0x73, (byte) 0x51, (byte) 0x3B, (byte) 0x02,
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136 (byte) 0x21, (byte) 0x00, (byte) 0xCC, (byte) 0xC1, (byte) 0x99, (byte) 0xC8,
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137 (byte) 0xC0, (byte) 0x54, (byte) 0xBC, (byte) 0xE9, (byte) 0xFB, (byte) 0x77,
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138 (byte) 0x28, (byte) 0xB8, (byte) 0x26, (byte) 0x02, (byte) 0xC0, (byte) 0x0C,
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139 (byte) 0xDE, (byte) 0xFD, (byte) 0xEA, (byte) 0xD0, (byte) 0x15, (byte) 0x4B,
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140 (byte) 0x3B, (byte) 0xD1, (byte) 0xDD, (byte) 0xFD, (byte) 0x5B, (byte) 0xAC,
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141 (byte) 0xB3, (byte) 0xCF, (byte) 0xC3, (byte) 0x5F, (byte) 0x02, (byte) 0x21,
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142 (byte) 0x00, (byte) 0xCD, (byte) 0x8C, (byte) 0x25, (byte) 0x9C, (byte) 0xA5,
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143 (byte) 0xBF, (byte) 0xDC, (byte) 0xF7, (byte) 0xAA, (byte) 0x8D, (byte) 0x00,
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144 (byte) 0xB8, (byte) 0x21, (byte) 0x1D, (byte) 0xF0, (byte) 0x9A, (byte) 0x87,
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145 (byte) 0xD6, (byte) 0x95, (byte) 0xE5, (byte) 0x5D, (byte) 0x7B, (byte) 0x43,
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146 (byte) 0x0C, (byte) 0x37, (byte) 0x28, (byte) 0xC0, (byte) 0xBA, (byte) 0xC7,
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147 (byte) 0x80, (byte) 0xB8, (byte) 0xA1, (byte) 0x02, (byte) 0x21, (byte) 0x00,
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148 (byte) 0xCC, (byte) 0x26, (byte) 0x6F, (byte) 0xAD, (byte) 0x60, (byte) 0x4E,
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149 (byte) 0x5C, (byte) 0xB9, (byte) 0x32, (byte) 0x57, (byte) 0x61, (byte) 0x8B,
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150 (byte) 0x11, (byte) 0xA3, (byte) 0x06, (byte) 0x57, (byte) 0x0E, (byte) 0xF2,
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151 (byte) 0xBE, (byte) 0x6F, (byte) 0x4F, (byte) 0xFB, (byte) 0xDE, (byte) 0x1D,
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152 (byte) 0xE6, (byte) 0xA7, (byte) 0x19, (byte) 0x03, (byte) 0x7D, (byte) 0x98,
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153 (byte) 0xB6, (byte) 0x23, (byte) 0x02, (byte) 0x20, (byte) 0x24, (byte) 0x80,
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154 (byte) 0x94, (byte) 0xFF, (byte) 0xDD, (byte) 0x7A, (byte) 0x22, (byte) 0x7D,
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155 (byte) 0xC4, (byte) 0x5A, (byte) 0xFD, (byte) 0x84, (byte) 0xC1, (byte) 0xAD,
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156 (byte) 0x8A, (byte) 0x13, (byte) 0x2A, (byte) 0xF9, (byte) 0x5D, (byte) 0xFF,
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157 (byte) 0x0B, (byte) 0x2E, (byte) 0x0F, (byte) 0x61, (byte) 0x42, (byte) 0x88,
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158 (byte) 0x57, (byte) 0xCF, (byte) 0xC1, (byte) 0x71, (byte) 0xC9, (byte) 0xB9
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159 };
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160
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161 private static final BigInteger RSA_KEY_N = new BigInteger("C600790C46F90315BA35636C973A6CC815322A6272BD0501CFE649ECC98A3A4EB1F23E863C644A0A29D6FAF9ACD87B9F2A6B130606EB831BB897A391956015E5", 16);
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162 private static final BigInteger RSA_KEY_E = new BigInteger("010001", 16);
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163
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164 /*
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165 openssl dsaparam -genkey -text -out dsakey.pem 1024
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166 openssl dsa -in dsakey.pem -text -noout
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167 openssl pkcs8 -topk8 -in dsakey.pem -outform d -nocrypt | recode ../x1 | sed 's/0x/(byte) 0x/g'
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168 */
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169 private static final byte[] DSA_KEY_PKCS8 = new byte[] {
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170 (byte) 0x30, (byte) 0x82, (byte) 0x01, (byte) 0x4A, (byte) 0x02, (byte) 0x01,
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171 (byte) 0x00, (byte) 0x30, (byte) 0x82, (byte) 0x01, (byte) 0x2B, (byte) 0x06,
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172 (byte) 0x07, (byte) 0x2A, (byte) 0x86, (byte) 0x48, (byte) 0xCE, (byte) 0x38,
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173 (byte) 0x04, (byte) 0x01, (byte) 0x30, (byte) 0x82, (byte) 0x01, (byte) 0x1E,
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174 (byte) 0x02, (byte) 0x81, (byte) 0x81, (byte) 0x00, (byte) 0xD2, (byte) 0x18,
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175 (byte) 0xDB, (byte) 0x94, (byte) 0x7C, (byte) 0xD6, (byte) 0x2E, (byte) 0xE2,
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176 (byte) 0x07, (byte) 0x38, (byte) 0x42, (byte) 0xC4, (byte) 0x16, (byte) 0x24,
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177 (byte) 0x94, (byte) 0x2F, (byte) 0xC1, (byte) 0x0F, (byte) 0x92, (byte) 0x0A,
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178 (byte) 0x44, (byte) 0x44, (byte) 0x99, (byte) 0xFC, (byte) 0x01, (byte) 0x1B,
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179 (byte) 0xF8, (byte) 0xF3, (byte) 0x82, (byte) 0x57, (byte) 0x01, (byte) 0x8D,
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180 (byte) 0xE6, (byte) 0x22, (byte) 0x70, (byte) 0xA0, (byte) 0xD6, (byte) 0x05,
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181 (byte) 0x0F, (byte) 0xF1, (byte) 0xD0, (byte) 0xF4, (byte) 0x0B, (byte) 0xA2,
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182 (byte) 0xE4, (byte) 0x1E, (byte) 0xD3, (byte) 0x44, (byte) 0x79, (byte) 0x74,
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183 (byte) 0x4C, (byte) 0xC1, (byte) 0xA7, (byte) 0xA5, (byte) 0x84, (byte) 0xD8,
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184 (byte) 0xB9, (byte) 0xDF, (byte) 0xA3, (byte) 0x85, (byte) 0xFA, (byte) 0xF2,
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185 (byte) 0xFD, (byte) 0x44, (byte) 0x0B, (byte) 0xB1, (byte) 0xA5, (byte) 0x82,
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186 (byte) 0x8D, (byte) 0x06, (byte) 0x92, (byte) 0xCA, (byte) 0xB4, (byte) 0xFB,
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187 (byte) 0xDF, (byte) 0xC2, (byte) 0xFD, (byte) 0xA7, (byte) 0xCB, (byte) 0x6F,
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188 (byte) 0x03, (byte) 0xB9, (byte) 0xEF, (byte) 0xFD, (byte) 0x7F, (byte) 0xBC,
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189 (byte) 0xB3, (byte) 0x1D, (byte) 0xA4, (byte) 0xE8, (byte) 0x7D, (byte) 0xA2,
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190 (byte) 0xCF, (byte) 0x62, (byte) 0x35, (byte) 0x06, (byte) 0xC8, (byte) 0xFE,
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191 (byte) 0xE6, (byte) 0xE7, (byte) 0x6E, (byte) 0xAE, (byte) 0x22, (byte) 0xE7,
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192 (byte) 0x82, (byte) 0x38, (byte) 0x54, (byte) 0x82, (byte) 0xCD, (byte) 0xEA,
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193 (byte) 0xD8, (byte) 0x69, (byte) 0xBB, (byte) 0x1C, (byte) 0xD3, (byte) 0x70,
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194 (byte) 0x32, (byte) 0xB1, (byte) 0xFB, (byte) 0x07, (byte) 0x01, (byte) 0x66,
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195 (byte) 0xCC, (byte) 0x24, (byte) 0xD6, (byte) 0x50, (byte) 0x46, (byte) 0x9B,
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196 (byte) 0x02, (byte) 0x15, (byte) 0x00, (byte) 0xD6, (byte) 0xE6, (byte) 0x7E,
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197 (byte) 0x1A, (byte) 0xE5, (byte) 0xCA, (byte) 0x1D, (byte) 0xB6, (byte) 0xAF,
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198 (byte) 0x4E, (byte) 0xD9, (byte) 0x18, (byte) 0xE8, (byte) 0x87, (byte) 0xB1,
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199 (byte) 0xBC, (byte) 0x93, (byte) 0xE1, (byte) 0x80, (byte) 0xF5, (byte) 0x02,
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200 (byte) 0x81, (byte) 0x80, (byte) 0x19, (byte) 0x20, (byte) 0xCC, (byte) 0x18,
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201 (byte) 0xF6, (byte) 0x8F, (byte) 0x73, (byte) 0xFA, (byte) 0x9F, (byte) 0x50,
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202 (byte) 0xC8, (byte) 0x92, (byte) 0xBE, (byte) 0x07, (byte) 0x7C, (byte) 0x34,
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203 (byte) 0xD8, (byte) 0x6F, (byte) 0x63, (byte) 0xC9, (byte) 0x35, (byte) 0x48,
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204 (byte) 0x79, (byte) 0x79, (byte) 0x26, (byte) 0xEF, (byte) 0x1E, (byte) 0x99,
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205 (byte) 0x54, (byte) 0xD7, (byte) 0x30, (byte) 0x2C, (byte) 0x68, (byte) 0xBC,
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206 (byte) 0xFF, (byte) 0xF2, (byte) 0x4C, (byte) 0x6A, (byte) 0xD3, (byte) 0x2D,
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207 (byte) 0x1C, (byte) 0x7A, (byte) 0x06, (byte) 0x11, (byte) 0x72, (byte) 0x92,
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208 (byte) 0x9C, (byte) 0xAA, (byte) 0x95, (byte) 0x0E, (byte) 0x44, (byte) 0x2C,
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209 (byte) 0x5F, (byte) 0x19, (byte) 0x25, (byte) 0xB4, (byte) 0xBF, (byte) 0x21,
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210 (byte) 0x8F, (byte) 0xB7, (byte) 0x7E, (byte) 0x4B, (byte) 0x64, (byte) 0x83,
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211 (byte) 0x59, (byte) 0x20, (byte) 0x20, (byte) 0x36, (byte) 0x84, (byte) 0xA4,
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212 (byte) 0x1D, (byte) 0xB5, (byte) 0xCA, (byte) 0x7F, (byte) 0x10, (byte) 0x4E,
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213 (byte) 0x27, (byte) 0x21, (byte) 0x8E, (byte) 0x2C, (byte) 0xA5, (byte) 0xF8,
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214 (byte) 0xAC, (byte) 0xBD, (byte) 0xF5, (byte) 0xB5, (byte) 0xBA, (byte) 0xEB,
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215 (byte) 0x86, (byte) 0x6F, (byte) 0x7F, (byte) 0xB1, (byte) 0xE0, (byte) 0x90,
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216 (byte) 0x35, (byte) 0xCA, (byte) 0xA8, (byte) 0x64, (byte) 0x6E, (byte) 0x06,
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217 (byte) 0x3D, (byte) 0x02, (byte) 0x3D, (byte) 0x95, (byte) 0x57, (byte) 0xB3,
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218 (byte) 0x8A, (byte) 0xE2, (byte) 0x0B, (byte) 0xD3, (byte) 0x9E, (byte) 0x1C,
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219 (byte) 0x13, (byte) 0xDE, (byte) 0x48, (byte) 0xA3, (byte) 0xC2, (byte) 0x11,
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220 (byte) 0xDA, (byte) 0x75, (byte) 0x09, (byte) 0xF6, (byte) 0x92, (byte) 0x0F,
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221 (byte) 0x0F, (byte) 0xA6, (byte) 0xF3, (byte) 0x3E, (byte) 0x04, (byte) 0x16,
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222 (byte) 0x02, (byte) 0x14, (byte) 0x29, (byte) 0x50, (byte) 0xE4, (byte) 0x77,
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223 (byte) 0x4F, (byte) 0xB2, (byte) 0xFF, (byte) 0xFB, (byte) 0x5D, (byte) 0x33,
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224 (byte) 0xC9, (byte) 0x37, (byte) 0xF0, (byte) 0xB5, (byte) 0x8F, (byte) 0xFB,
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225 (byte) 0x0D, (byte) 0x45, (byte) 0xC2, (byte) 0x00
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226 };
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227
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228 private static final BigInteger DSA_KEY_P = new BigInteger("00d218db947cd62ee2073842c41624942fc10f920a444499fc011bf8f38257018de62270a0d6050ff1d0f40ba2e41ed34479744cc1a7a584d8b9dfa385faf2fd440bb1a5828d0692cab4fbdfc2fda7cb6f03b9effd7fbcb31da4e87da2cf623506c8fee6e76eae22e782385482cdead869bb1cd37032b1fb070166cc24d650469b", 16);
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229 private static final BigInteger DSA_KEY_Q = new BigInteger("00d6e67e1ae5ca1db6af4ed918e887b1bc93e180f5", 16);
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230 private static final BigInteger DSA_KEY_G = new BigInteger("1920cc18f68f73fa9f50c892be077c34d86f63c93548797926ef1e9954d7302c68bcfff24c6ad32d1c7a061172929caa950e442c5f1925b4bf218fb77e4b64835920203684a41db5ca7f104e27218e2ca5f8acbdf5b5baeb866f7fb1e09035caa8646e063d023d9557b38ae20bd39e1c13de48a3c211da7509f6920f0fa6f33e", 16);
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231
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232 private static final BigInteger DSA_KEY_priv = new BigInteger("2950e4774fb2fffb5d33c937f0b58ffb0d45c200", 16);
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233 private static final BigInteger DSA_KEY_pub = new BigInteger("0087b82cdf3232db3bec0d00e96c8393bc7f5629551ea1a00888961cf56e80a36f2a7b316bc10b1d367a5ea374235c9361a472a9176f6cf61f708b86a52b4fae814abd1f1bdd16eea94aea9281851032b1bad7567624c615d6899ca1c94ad614f14e767e49d2ba5223cd113a0d02b66183653cd346ae76d85843afe66520904274", 16);
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234
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235 public void testGetOidFromPkcs8Encoded_Ec_NistP256() throws Exception {
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236 assertEquals("1.2.840.10045.2.1", PubkeyUtils.getOidFromPkcs8Encoded(EC_KEY_PKCS8));
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237 }
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238
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239 public void testGetOidFromPkcs8Encoded_Rsa() throws Exception {
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240 assertEquals("1.2.840.113549.1.1.1", PubkeyUtils.getOidFromPkcs8Encoded(RSA_KEY_PKCS8));
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241 }
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242
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243 public void testGetOidFromPkcs8Encoded_Dsa() throws Exception {
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244 assertEquals("1.2.840.10040.4.1", PubkeyUtils.getOidFromPkcs8Encoded(DSA_KEY_PKCS8));
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245 }
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246
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247 public void testGetOidFromPkcs8Encoded_Null_Failure() throws Exception {
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|
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248 try {
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|
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249 PubkeyUtils.getOidFromPkcs8Encoded(null);
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|
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250 fail("Should throw NoSuchAlgorithmException");
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|
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251 }
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|
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252 catch (NoSuchAlgorithmException expected) {
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253 }
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254 }
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255
|
|
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256 public void testGetOidFromPkcs8Encoded_NotCorrectDer_Failure() throws Exception {
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|
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257 try {
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258 PubkeyUtils.getOidFromPkcs8Encoded(new byte[] { 0x30, 0x01, 0x00 });
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|
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259 fail("Should throw NoSuchAlgorithmException");
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260 }
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|
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261 catch (NoSuchAlgorithmException expected) {
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262 }
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263 }
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264
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|
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265 public void testGetAlgorithmForOid_Ecdsa() throws Exception {
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|
|
266 assertEquals("EC", PubkeyUtils.getAlgorithmForOid("1.2.840.10045.2.1"));
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|
|
267 }
|
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268
|
|
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269 public void testGetAlgorithmForOid_Rsa() throws Exception {
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|
|
270 assertEquals("RSA", PubkeyUtils.getAlgorithmForOid("1.2.840.113549.1.1.1"));
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|
|
271 }
|
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272
|
|
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273 public void testGetAlgorithmForOid_Dsa() throws Exception {
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|
|
274 assertEquals("DSA", PubkeyUtils.getAlgorithmForOid("1.2.840.10040.4.1"));
|
|
|
275 }
|
|
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276
|
|
|
277 public void testGetAlgorithmForOid_NullInput_Failure() throws Exception {
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|
|
278 try {
|
|
|
279 PubkeyUtils.getAlgorithmForOid(null);
|
|
|
280 fail("Should throw NoSuchAlgorithmException");
|
|
|
281 }
|
|
|
282 catch (NoSuchAlgorithmException expected) {
|
|
|
283 }
|
|
|
284 }
|
|
|
285
|
|
|
286 public void testGetAlgorithmForOid_UnknownOid_Failure() throws Exception {
|
|
|
287 try {
|
|
|
288 PubkeyUtils.getAlgorithmForOid("1.3.66666.2000.4000.1");
|
|
|
289 fail("Should throw NoSuchAlgorithmException");
|
|
|
290 }
|
|
|
291 catch (NoSuchAlgorithmException expected) {
|
|
|
292 }
|
|
|
293 }
|
|
|
294
|
|
|
295 public void testRecoverKeyPair_Dsa() throws Exception {
|
|
|
296 KeyPair kp = PubkeyUtils.recoverKeyPair(DSA_KEY_PKCS8);
|
|
|
297 DSAPublicKey pubKey = (DSAPublicKey) kp.getPublic();
|
|
|
298 assertEquals(DSA_KEY_pub, pubKey.getY());
|
|
|
299 DSAParams params = pubKey.getParams();
|
|
|
300 assertEquals(params.getG(), DSA_KEY_G);
|
|
|
301 assertEquals(params.getP(), DSA_KEY_P);
|
|
|
302 assertEquals(params.getQ(), DSA_KEY_Q);
|
|
|
303 }
|
|
|
304
|
|
|
305 public void testRecoverKeyPair_Rsa() throws Exception {
|
|
|
306 KeyPair kp = PubkeyUtils.recoverKeyPair(RSA_KEY_PKCS8);
|
|
|
307 RSAPublicKey pubKey = (RSAPublicKey) kp.getPublic();
|
|
|
308 assertEquals(RSA_KEY_N, pubKey.getModulus());
|
|
|
309 assertEquals(RSA_KEY_E, pubKey.getPublicExponent());
|
|
|
310 }
|
|
|
311
|
|
|
312 public void testRecoverKeyPair_Ec() throws Exception {
|
|
|
313 KeyPair kp = PubkeyUtils.recoverKeyPair(EC_KEY_PKCS8);
|
|
|
314 ECPublicKey pubKey = (ECPublicKey) kp.getPublic();
|
|
|
315 assertEquals(EC_KEY_pub_x, pubKey.getW().getAffineX());
|
|
|
316 assertEquals(EC_KEY_pub_y, pubKey.getW().getAffineY());
|
|
|
317 }
|
|
|
318
|
|
|
319 private static class MyPrivateKey implements PrivateKey {
|
|
|
320 public String getAlgorithm() {
|
|
|
321 throw new UnsupportedOperationException();
|
|
|
322 }
|
|
|
323
|
|
|
324 public byte[] getEncoded() {
|
|
|
325 throw new UnsupportedOperationException();
|
|
|
326 }
|
|
|
327
|
|
|
328 public String getFormat() {
|
|
|
329 throw new UnsupportedOperationException();
|
|
|
330 }
|
|
|
331 }
|
|
|
332
|
|
|
333 public void testRecoverPublicKey_FakeKey_Failure() throws Exception {
|
|
|
334 try {
|
|
|
335 PubkeyUtils.recoverPublicKey(null, new MyPrivateKey());
|
|
|
336 fail("Should not accept unknown key types");
|
|
|
337 }
|
|
|
338 catch (NoSuchAlgorithmException expected) {
|
|
|
339 }
|
|
|
340 }
|
|
|
341 }
|
