1 /* |
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 /* |
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25 * @test |
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26 * @bug 7088989 |
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27 * @summary Ensure the RSA ciphers and signatures works correctly |
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28 */ |
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29 import java.io.*; |
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30 import java.security.*; |
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31 import java.security.spec.*; |
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32 import java.util.*; |
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33 import java.math.*; |
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34 import javax.crypto.*; |
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35 |
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36 public class TestRSA extends UcryptoTest { |
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37 |
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38 // KAT |
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39 private static final byte PLAINTEXT[] = Arrays.copyOf |
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40 (new String("Known plaintext message utilized" + |
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41 "for RSA Encryption & Decryption" + |
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42 "block, SHA1, SHA256, SHA384 and" + |
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43 "SHA512 RSA Signature KAT tests.").getBytes(), 128); |
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44 |
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45 private static final byte MOD[] = { |
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46 (byte)0xd5, (byte)0x84, (byte)0x95, (byte)0x07, (byte)0xf4, (byte)0xd0, |
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47 (byte)0x1f, (byte)0x82, (byte)0xf3, (byte)0x79, (byte)0xf4, (byte)0x99, |
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48 (byte)0x48, (byte)0x10, (byte)0xe1, (byte)0x71, (byte)0xa5, (byte)0x62, |
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49 (byte)0x22, (byte)0xa3, (byte)0x4b, (byte)0x00, (byte)0xe3, (byte)0x5b, |
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50 (byte)0x3a, (byte)0xcc, (byte)0x10, (byte)0x83, (byte)0xe0, (byte)0xaf, |
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51 (byte)0x61, (byte)0x13, (byte)0x54, (byte)0x6a, (byte)0xa2, (byte)0x6a, |
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52 (byte)0x2c, (byte)0x5e, (byte)0xb3, (byte)0xcc, (byte)0xa3, (byte)0x71, |
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53 (byte)0x9a, (byte)0xb2, (byte)0x3e, (byte)0x78, (byte)0xec, (byte)0xb5, |
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54 (byte)0x0e, (byte)0x6e, (byte)0x31, (byte)0x3b, (byte)0x77, (byte)0x1f, |
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55 (byte)0x6e, (byte)0x94, (byte)0x41, (byte)0x60, (byte)0xd5, (byte)0x6e, |
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56 (byte)0xd9, (byte)0xc6, (byte)0xf9, (byte)0x29, (byte)0xc3, (byte)0x40, |
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57 (byte)0x36, (byte)0x25, (byte)0xdb, (byte)0xea, (byte)0x0b, (byte)0x07, |
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58 (byte)0xae, (byte)0x76, (byte)0xfd, (byte)0x99, (byte)0x29, (byte)0xf4, |
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59 (byte)0x22, (byte)0xc1, (byte)0x1a, (byte)0x8f, (byte)0x05, (byte)0xfe, |
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60 (byte)0x98, (byte)0x09, (byte)0x07, (byte)0x05, (byte)0xc2, (byte)0x0f, |
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61 (byte)0x0b, (byte)0x11, (byte)0x83, (byte)0x39, (byte)0xca, (byte)0xc7, |
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62 (byte)0x43, (byte)0x63, (byte)0xff, (byte)0x33, (byte)0x80, (byte)0xe7, |
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63 (byte)0xc3, (byte)0x78, (byte)0xae, (byte)0xf1, (byte)0x73, (byte)0x52, |
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64 (byte)0x98, (byte)0x1d, (byte)0xde, (byte)0x5c, (byte)0x53, (byte)0x6e, |
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65 (byte)0x01, (byte)0x73, (byte)0x0d, (byte)0x12, (byte)0x7e, (byte)0x77, |
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66 (byte)0x03, (byte)0xf1, (byte)0xef, (byte)0x1b, (byte)0xc8, (byte)0xa8, |
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67 (byte)0x0f, (byte)0x97 |
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68 }; |
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69 |
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70 private static final byte PUB_EXP[] = {(byte)0x01, (byte)0x00, (byte)0x01}; |
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71 |
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72 private static final byte PRIV_EXP[] = { |
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73 (byte)0x85, (byte)0x27, (byte)0x47, (byte)0x61, (byte)0x4c, (byte)0xd4, |
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74 (byte)0xb5, (byte)0xb2, (byte)0x0e, (byte)0x70, (byte)0x91, (byte)0x8f, |
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75 (byte)0x3d, (byte)0x97, (byte)0xf9, (byte)0x5f, (byte)0xcc, (byte)0x09, |
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76 (byte)0x65, (byte)0x1c, (byte)0x7c, (byte)0x5b, (byte)0xb3, (byte)0x6d, |
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77 (byte)0x63, (byte)0x3f, (byte)0x7b, (byte)0x55, (byte)0x22, (byte)0xbb, |
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78 (byte)0x7c, (byte)0x48, (byte)0x77, (byte)0xae, (byte)0x80, (byte)0x56, |
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79 (byte)0xc2, (byte)0x10, (byte)0xd5, (byte)0x03, (byte)0xdb, (byte)0x31, |
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80 (byte)0xaf, (byte)0x8d, (byte)0x54, (byte)0xd4, (byte)0x48, (byte)0x99, |
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81 (byte)0xa8, (byte)0xc4, (byte)0x23, (byte)0x43, (byte)0xb8, (byte)0x48, |
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82 (byte)0x0b, (byte)0xc7, (byte)0xbc, (byte)0xf5, (byte)0xcc, (byte)0x64, |
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83 (byte)0x72, (byte)0xbf, (byte)0x59, (byte)0x06, (byte)0x04, (byte)0x1c, |
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84 (byte)0x32, (byte)0xf5, (byte)0x14, (byte)0x2e, (byte)0x6e, (byte)0xe2, |
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85 (byte)0x0f, (byte)0x5c, (byte)0xde, (byte)0x36, (byte)0x3c, (byte)0x6e, |
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86 (byte)0x7c, (byte)0x4d, (byte)0xcc, (byte)0xd3, (byte)0x00, (byte)0x6e, |
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87 (byte)0xe5, (byte)0x45, (byte)0x46, (byte)0xef, (byte)0x4d, (byte)0x25, |
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88 (byte)0x46, (byte)0x6d, (byte)0x7f, (byte)0xed, (byte)0xbb, (byte)0x4f, |
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89 (byte)0x4d, (byte)0x9f, (byte)0xda, (byte)0x87, (byte)0x47, (byte)0x8f, |
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90 (byte)0x74, (byte)0x44, (byte)0xb7, (byte)0xbe, (byte)0x9d, (byte)0xf5, |
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91 (byte)0xdd, (byte)0xd2, (byte)0x4c, (byte)0xa5, (byte)0xab, (byte)0x74, |
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92 (byte)0xe5, (byte)0x29, (byte)0xa1, (byte)0xd2, (byte)0x45, (byte)0x3b, |
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93 (byte)0x33, (byte)0xde, (byte)0xd5, (byte)0xae, (byte)0xf7, (byte)0x03, |
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94 (byte)0x10, (byte)0x21 |
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95 }; |
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96 |
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97 private static final byte PRIME_P[] = { |
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98 (byte)0xf9, (byte)0x74, (byte)0x8f, (byte)0x16, (byte)0x02, (byte)0x6b, |
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99 (byte)0xa0, (byte)0xee, (byte)0x7f, (byte)0x28, (byte)0x97, (byte)0x91, |
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100 (byte)0xdc, (byte)0xec, (byte)0xc0, (byte)0x7c, (byte)0x49, (byte)0xc2, |
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101 (byte)0x85, (byte)0x76, (byte)0xee, (byte)0x66, (byte)0x74, (byte)0x2d, |
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102 (byte)0x1a, (byte)0xb8, (byte)0xf7, (byte)0x2f, (byte)0x11, (byte)0x5b, |
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103 (byte)0x36, (byte)0xd8, (byte)0x46, (byte)0x33, (byte)0x3b, (byte)0xd8, |
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104 (byte)0xf3, (byte)0x2d, (byte)0xa1, (byte)0x03, (byte)0x83, (byte)0x2b, |
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105 (byte)0xec, (byte)0x35, (byte)0x43, (byte)0x32, (byte)0xff, (byte)0xdd, |
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106 (byte)0x81, (byte)0x7c, (byte)0xfd, (byte)0x65, (byte)0x13, (byte)0x04, |
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107 (byte)0x7c, (byte)0xfc, (byte)0x03, (byte)0x97, (byte)0xf0, (byte)0xd5, |
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108 (byte)0x62, (byte)0xdc, (byte)0x0d, (byte)0xbf |
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109 }; |
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110 |
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111 private static final byte PRIME_Q[] = { |
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112 (byte)0xdb, (byte)0x1e, (byte)0xa7, (byte)0x3d, (byte)0xe7, (byte)0xfa, |
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113 (byte)0x8b, (byte)0x04, (byte)0x83, (byte)0x48, (byte)0xf3, (byte)0xa5, |
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114 (byte)0x31, (byte)0x9d, (byte)0x35, (byte)0x5e, (byte)0x4d, (byte)0x54, |
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115 (byte)0x77, (byte)0xcc, (byte)0x84, (byte)0x09, (byte)0xf3, (byte)0x11, |
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116 (byte)0x0d, (byte)0x54, (byte)0xed, (byte)0x85, (byte)0x39, (byte)0xa9, |
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117 (byte)0xca, (byte)0xa8, (byte)0xea, (byte)0xae, (byte)0x19, (byte)0x9c, |
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118 (byte)0x75, (byte)0xdb, (byte)0x88, (byte)0xb8, (byte)0x04, (byte)0x8d, |
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119 (byte)0x54, (byte)0xc6, (byte)0xa4, (byte)0x80, (byte)0xf8, (byte)0x93, |
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120 (byte)0xf0, (byte)0xdb, (byte)0x19, (byte)0xef, (byte)0xd7, (byte)0x87, |
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121 (byte)0x8a, (byte)0x8f, (byte)0x5a, (byte)0x09, (byte)0x2e, (byte)0x54, |
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122 (byte)0xf3, (byte)0x45, (byte)0x24, (byte)0x29 |
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123 }; |
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124 |
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125 private static final byte EXP_P[] = { |
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126 (byte)0x6a, (byte)0xd1, (byte)0x25, (byte)0x80, (byte)0x18, (byte)0x33, |
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127 (byte)0x3c, (byte)0x2b, (byte)0x44, (byte)0x19, (byte)0xfe, (byte)0xa5, |
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128 (byte)0x40, (byte)0x03, (byte)0xc4, (byte)0xfc, (byte)0xb3, (byte)0x9c, |
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129 (byte)0xef, (byte)0x07, (byte)0x99, (byte)0x58, (byte)0x17, (byte)0xc1, |
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130 (byte)0x44, (byte)0xa3, (byte)0x15, (byte)0x7d, (byte)0x7b, (byte)0x22, |
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131 (byte)0x22, (byte)0xdf, (byte)0x03, (byte)0x58, (byte)0x66, (byte)0xf5, |
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132 (byte)0x24, (byte)0x54, (byte)0x52, (byte)0x91, (byte)0x2d, (byte)0x76, |
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133 (byte)0xfe, (byte)0x63, (byte)0x64, (byte)0x4e, (byte)0x0f, (byte)0x50, |
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134 (byte)0x2b, (byte)0x65, (byte)0x79, (byte)0x1f, (byte)0xf1, (byte)0xbf, |
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135 (byte)0xc7, (byte)0x41, (byte)0x26, (byte)0xcc, (byte)0xc6, (byte)0x1c, |
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136 (byte)0xa9, (byte)0x83, (byte)0x6f, (byte)0x03 |
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137 }; |
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138 |
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139 private static final byte EXP_Q[] = { |
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140 (byte)0x12, (byte)0x84, (byte)0x1a, (byte)0x99, (byte)0xce, (byte)0x9a, |
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141 (byte)0x8b, (byte)0x58, (byte)0xcc, (byte)0x47, (byte)0x43, (byte)0xdf, |
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142 (byte)0x77, (byte)0xbb, (byte)0xd3, (byte)0x20, (byte)0xae, (byte)0xe4, |
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143 (byte)0x2e, (byte)0x63, (byte)0x67, (byte)0xdc, (byte)0xf7, (byte)0x5f, |
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144 (byte)0x3f, (byte)0x83, (byte)0x27, (byte)0xb7, (byte)0x14, (byte)0x52, |
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145 (byte)0x56, (byte)0xbf, (byte)0xc3, (byte)0x65, (byte)0x06, (byte)0xe1, |
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146 (byte)0x03, (byte)0xcc, (byte)0x93, (byte)0x57, (byte)0x09, (byte)0x7b, |
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147 (byte)0x6f, (byte)0xe8, (byte)0x81, (byte)0x4a, (byte)0x2c, (byte)0xb7, |
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148 (byte)0x43, (byte)0xa9, (byte)0x20, (byte)0x1d, (byte)0xf6, (byte)0x56, |
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149 (byte)0x8b, (byte)0xcc, (byte)0xe5, (byte)0x4c, (byte)0xd5, (byte)0x4f, |
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150 (byte)0x74, (byte)0x67, (byte)0x29, (byte)0x51 |
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151 }; |
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152 |
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153 private static final byte CRT_COEFF[] = { |
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154 (byte)0x23, (byte)0xab, (byte)0xf4, (byte)0x03, (byte)0x2f, (byte)0x29, |
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155 (byte)0x95, (byte)0x74, (byte)0xac, (byte)0x1a, (byte)0x33, (byte)0x96, |
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156 (byte)0x62, (byte)0xed, (byte)0xf7, (byte)0xf6, (byte)0xae, (byte)0x07, |
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157 (byte)0x2a, (byte)0x2e, (byte)0xe8, (byte)0xab, (byte)0xfb, (byte)0x1e, |
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158 (byte)0xb9, (byte)0xb2, (byte)0x88, (byte)0x1e, (byte)0x85, (byte)0x05, |
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159 (byte)0x42, (byte)0x64, (byte)0x03, (byte)0xb2, (byte)0x8b, (byte)0xc1, |
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160 (byte)0x81, (byte)0x75, (byte)0xd7, (byte)0xba, (byte)0xaa, (byte)0xd4, |
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161 (byte)0x31, (byte)0x3c, (byte)0x8a, (byte)0x96, (byte)0x23, (byte)0x9d, |
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162 (byte)0x3f, (byte)0x06, (byte)0x3e, (byte)0x44, (byte)0xa9, (byte)0x62, |
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163 (byte)0x2f, (byte)0x61, (byte)0x5a, (byte)0x51, (byte)0x82, (byte)0x2c, |
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164 (byte)0x04, (byte)0x85, (byte)0x73, (byte)0xd1 |
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165 }; |
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166 |
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167 private static KeyPair genRSAKey(int keyLength) throws Exception { |
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168 KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA"); |
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169 kpg.initialize(keyLength); |
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170 return kpg.generateKeyPair(); |
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171 } |
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172 |
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173 private static KeyPair genPredefinedRSAKeyPair() throws Exception { |
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174 KeyFactory kf = KeyFactory.getInstance("RSA"); |
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175 BigInteger mod = new BigInteger(MOD); |
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176 BigInteger pub = new BigInteger(PUB_EXP); |
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177 |
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178 PrivateKey privKey = kf.generatePrivate |
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179 (new RSAPrivateCrtKeySpec |
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180 (mod, pub, new BigInteger(PRIV_EXP), |
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181 new BigInteger(PRIME_P), new BigInteger(PRIME_Q), |
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182 new BigInteger(EXP_P), new BigInteger(EXP_Q), |
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183 new BigInteger(CRT_COEFF))); |
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184 PublicKey pubKey = kf.generatePublic(new RSAPublicKeySpec(mod, pub)); |
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185 return new KeyPair(pubKey, privKey); |
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186 } |
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187 |
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188 private static final String CIP_ALGOS[] = { |
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189 "RSA/ECB/NoPadding", |
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190 "RSA/ECB/PKCS1Padding" |
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191 }; |
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192 private static final int INPUT_SIZE_REDUCTION[] = { |
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193 0, |
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194 11, |
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195 }; |
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196 private static final String SIG_ALGOS[] = { |
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197 "MD5WithRSA", |
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198 "SHA1WithRSA", |
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199 "SHA256WithRSA", |
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200 "SHA384WithRSA", |
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201 "SHA512WithRSA" |
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202 }; |
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203 |
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204 private static KeyPair kp[] = null; |
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205 |
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206 public static void main(String argv[]) throws Exception { |
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207 main(new TestRSA(), null); |
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208 } |
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209 |
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210 public void doTest(Provider prov) throws Exception { |
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211 // first test w/ predefine KeyPair |
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212 KeyPair pkp = genPredefinedRSAKeyPair(); |
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213 System.out.println("Test against Predefined RSA Key Pair"); |
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214 testCipher(pkp, 128, true, prov); |
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215 testSignature(pkp, true, prov); |
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216 |
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217 for (int i = 0; i < 10; i++) { |
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218 // then test w/ various key lengths |
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219 int keyLens[] = { 1024, 2048 }; |
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220 kp = new KeyPair[keyLens.length]; |
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221 |
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222 testCipher(keyLens, false, prov); |
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223 testSignature(keyLens, false, prov); |
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224 } |
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225 } |
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226 |
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227 |
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228 private static void testCipher(KeyPair kp, int inputSizeInBytes, |
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229 boolean checkInterop, Provider prov) |
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230 throws Exception { |
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231 Cipher c1, c2; |
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232 for (int i = 0; i < CIP_ALGOS.length; i++) { |
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233 String algo = CIP_ALGOS[i]; |
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234 try { |
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235 c1 = Cipher.getInstance(algo, prov); |
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236 } catch (NoSuchAlgorithmException nsae) { |
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237 System.out.println("Skip unsupported Cipher algo: " + algo); |
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238 continue; |
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239 } |
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240 |
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241 if (checkInterop) { |
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242 c2 = Cipher.getInstance(algo, "SunJCE"); |
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243 } else { |
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244 c2 = Cipher.getInstance(algo, prov); |
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245 } |
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246 byte[] data = Arrays.copyOf |
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247 (PLAINTEXT, inputSizeInBytes - INPUT_SIZE_REDUCTION[i]); |
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248 |
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249 testEncryption(c1, c2, kp, data); |
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250 } |
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251 } |
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252 |
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253 private static void testCipher(int keyLens[], boolean checkInterop, |
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254 Provider prov) |
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255 throws Exception { |
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256 // RSA CipherText will always differ due to the random nonce in padding |
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257 // so we check whether both |
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258 // 1) Java Encrypt/C Decrypt |
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259 // 2) C Encrypt/Java Decrypt |
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260 // works |
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261 Cipher c1, c2; |
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262 for (int i = 0; i < CIP_ALGOS.length; i++) { |
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263 String algo = CIP_ALGOS[i]; |
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264 try { |
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265 c1 = Cipher.getInstance(algo, prov); |
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266 } catch (NoSuchAlgorithmException nsae) { |
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267 System.out.println("Skip unsupported Cipher algo: " + algo); |
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268 continue; |
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269 } |
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270 |
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271 if (checkInterop) { |
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272 c2 = Cipher.getInstance(algo, "SunJCE"); |
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273 } else { |
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274 c2 = Cipher.getInstance(algo, prov); |
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275 } |
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276 |
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277 for (int h = 0; h < keyLens.length; h++) { |
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278 // Defer key pair generation until now when it'll soon be used. |
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279 if (kp[h] == null) { |
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280 kp[h] = genRSAKey(keyLens[h]); |
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281 } |
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282 System.out.println("\tTesting Cipher " + algo + " w/ KeySize " + keyLens[h]); |
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283 byte[] data = Arrays.copyOf |
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284 (PLAINTEXT, keyLens[h]/8 - INPUT_SIZE_REDUCTION[i]); |
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285 testEncryption(c1, c2, kp[h], data); |
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286 } |
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287 } |
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288 } |
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289 |
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290 private static void testEncryption(Cipher c1, Cipher c2, KeyPair kp, byte[] data) |
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291 throws Exception { |
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292 // C1 Encrypt + C2 Decrypt |
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293 byte[] out1 = null; |
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294 byte[] recoveredText = null; |
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295 try { |
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296 c1.init(Cipher.ENCRYPT_MODE, kp.getPublic()); |
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297 out1 = c1.doFinal(data); |
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298 c2.init(Cipher.DECRYPT_MODE, kp.getPrivate()); |
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299 recoveredText = c2.doFinal(out1); |
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300 } catch (Exception ex) { |
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301 System.out.println("\tDEC ERROR: unexpected exception"); |
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302 ex.printStackTrace(); |
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303 throw ex; |
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304 } |
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305 if(!Arrays.equals(recoveredText, data)) { |
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306 throw new RuntimeException("\tDEC ERROR: different PT bytes!"); |
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307 } |
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308 // C2 Encrypt + C1 Decrypt |
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309 byte[] cipherText = null; |
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310 try { |
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311 c2.init(Cipher.ENCRYPT_MODE, kp.getPublic()); |
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312 cipherText = c2.doFinal(data); |
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313 c1.init(Cipher.DECRYPT_MODE, kp.getPrivate()); |
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314 try { |
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315 out1 = c1.doFinal(cipherText); |
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316 } catch (Exception ex) { |
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317 System.out.println("\tENC ERROR: invalid encrypted output"); |
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318 ex.printStackTrace(); |
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319 throw ex; |
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320 } |
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321 } catch (Exception ex) { |
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322 System.out.println("\tENC ERROR: unexpected exception"); |
|
323 ex.printStackTrace(); |
|
324 throw ex; |
|
325 } |
|
326 if (!Arrays.equals(out1, data)) { |
|
327 throw new RuntimeException("\tENC ERROR: Decrypted result DIFF!"); |
|
328 } |
|
329 System.out.println("\t=> PASS"); |
|
330 } |
|
331 |
|
332 private static void testSignature(KeyPair kp, boolean checkInterop, |
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333 Provider prov) throws Exception { |
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334 byte[] data = PLAINTEXT; |
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335 Signature sig1, sig2; |
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336 for (int i = 0; i < SIG_ALGOS.length; i++) { |
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337 String algo = SIG_ALGOS[i]; |
|
338 try { |
|
339 sig1 = Signature.getInstance(algo, prov); |
|
340 } catch (NoSuchAlgorithmException nsae) { |
|
341 System.out.println("Skip unsupported Signature algo: " + algo); |
|
342 continue; |
|
343 } |
|
344 |
|
345 if (checkInterop) { |
|
346 sig2 = Signature.getInstance(algo, "SunRsaSign"); |
|
347 } else { |
|
348 sig2 = Signature.getInstance(algo, prov); |
|
349 } |
|
350 testSigning(sig1, sig2, kp, data); |
|
351 } |
|
352 } |
|
353 |
|
354 private static void testSignature(int keyLens[], boolean checkInterop, |
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355 Provider prov) throws Exception { |
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356 byte[] data = PLAINTEXT; |
|
357 Signature sig1, sig2; |
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358 for (int i = 0; i < SIG_ALGOS.length; i++) { |
|
359 String algo = SIG_ALGOS[i]; |
|
360 try { |
|
361 sig1 = Signature.getInstance(algo, prov); |
|
362 } catch (NoSuchAlgorithmException nsae) { |
|
363 System.out.println("Skip unsupported Signature algo: " + algo); |
|
364 continue; |
|
365 } |
|
366 |
|
367 if (checkInterop) { |
|
368 sig2 = Signature.getInstance(algo, "SunRsaSign"); |
|
369 } else { |
|
370 sig2 = Signature.getInstance(algo, prov); |
|
371 } |
|
372 |
|
373 for (int h = 0; h < keyLens.length; h++) { |
|
374 // Defer key pair generation until now when it'll soon be used. |
|
375 if (kp[h] == null) { |
|
376 kp[h] = genRSAKey(keyLens[h]); |
|
377 } |
|
378 System.out.println("\tTesting Signature " + algo + " w/ KeySize " + keyLens[h]); |
|
379 |
|
380 testSigning(sig1, sig2, kp[h], data); |
|
381 } |
|
382 } |
|
383 } |
|
384 |
|
385 private static void testSigning(Signature sig1, Signature sig2, KeyPair kp, byte[] data) |
|
386 throws Exception { |
|
387 boolean sameSig = false; |
|
388 byte[] out = null; |
|
389 try { |
|
390 sig1.initSign(kp.getPrivate()); |
|
391 sig1.update(data); |
|
392 out = sig1.sign(); |
|
393 } catch (Exception ex) { |
|
394 System.out.println("\tSIGN ERROR: unexpected exception!"); |
|
395 ex.printStackTrace(); |
|
396 } |
|
397 |
|
398 sig2.initSign(kp.getPrivate()); |
|
399 sig2.update(data); |
|
400 byte[] out2 = sig2.sign(); |
|
401 if (!Arrays.equals(out2, out)) { |
|
402 throw new RuntimeException("\tSIGN ERROR: Signature DIFF!"); |
|
403 } |
|
404 |
|
405 boolean verify = false; |
|
406 try { |
|
407 System.out.println("\tVERIFY1 using native out"); |
|
408 sig1.initVerify(kp.getPublic()); |
|
409 sig1.update(data); |
|
410 verify = sig1.verify(out); |
|
411 if (!verify) { |
|
412 throw new RuntimeException("VERIFY1 FAIL!"); |
|
413 } |
|
414 } catch (Exception ex) { |
|
415 System.out.println("\tVERIFY1 ERROR: unexpected exception!"); |
|
416 ex.printStackTrace(); |
|
417 throw ex; |
|
418 } |
|
419 System.out.println("\t=> PASS"); |
|
420 } |
|
421 } |
|