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      1 /*
      2  * Copyright (C) 2009 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *     http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 package tests.targets.security.cert;
     17 
     18 import dalvik.annotation.AndroidOnly;
     19 import java.io.ByteArrayInputStream;
     20 import java.security.KeyStore;
     21 import java.security.NoSuchAlgorithmException;
     22 import java.security.Provider;
     23 import java.security.Security;
     24 import java.security.cert.CertPath;
     25 import java.security.cert.CertPathValidator;
     26 import java.security.cert.CertPathValidatorException;
     27 import java.security.cert.CertPathValidatorResult;
     28 import java.security.cert.Certificate;
     29 import java.security.cert.CertificateFactory;
     30 import java.security.cert.PKIXCertPathValidatorResult;
     31 import java.security.cert.PKIXParameters;
     32 import java.security.cert.X509Certificate;
     33 import java.util.ArrayList;
     34 import java.util.List;
     35 import junit.framework.TestCase;
     36 import libcore.java.security.StandardNames;
     37 
     38 public class CertificateTest extends TestCase {
     39 
     40     /*
     41      * Following certificate chain was taken from https://www.verisign.com and
     42      * uses MD2withRSA for the root certificate. This chain stops validating
     43      * in Nov 2016.
     44      */
     45 
     46     /**
     47      * A selfsigned certificate using MD2withRSA
     48      *
     49      * <pre>
     50      * Certificate:
     51      *     Data:
     52      *         Version: 1 (0x0)
     53      *         Serial Number:
     54      *             70:ba:e4:1d:10:d9:29:34:b6:38:ca:7b:03:cc:ba:bf
     55      *         Signature Algorithm: md2WithRSAEncryption
     56      *         Issuer: C=US, O=VeriSign, Inc., OU=Class 3 Public Primary Certification Authority
     57      *         Validity
     58      *             Not Before: Jan 29 00:00:00 1996 GMT
     59      *             Not After : Aug  1 23:59:59 2028 GMT
     60      *         Subject: C=US, O=VeriSign, Inc., OU=Class 3 Public Primary Certification Authority
     61      *         Subject Public Key Info:
     62      *             Public Key Algorithm: rsaEncryption
     63      *             RSA Public Key: (1024 bit)
     64      *                 Modulus (1024 bit):
     65      *                     00:c9:5c:59:9e:f2:1b:8a:01:14:b4:10:df:04:40:
     66      *                     db:e3:57:af:6a:45:40:8f:84:0c:0b:d1:33:d9:d9:
     67      *                     11:cf:ee:02:58:1f:25:f7:2a:a8:44:05:aa:ec:03:
     68      *                     1f:78:7f:9e:93:b9:9a:00:aa:23:7d:d6:ac:85:a2:
     69      *                     63:45:c7:72:27:cc:f4:4c:c6:75:71:d2:39:ef:4f:
     70      *                     42:f0:75:df:0a:90:c6:8e:20:6f:98:0f:f8:ac:23:
     71      *                     5f:70:29:36:a4:c9:86:e7:b1:9a:20:cb:53:a5:85:
     72      *                     e7:3d:be:7d:9a:fe:24:45:33:dc:76:15:ed:0f:a2:
     73      *                     71:64:4c:65:2e:81:68:45:a7
     74      *                 Exponent: 65537 (0x10001)
     75      *     Signature Algorithm: md2WithRSAEncryption
     76      *         bb:4c:12:2b:cf:2c:26:00:4f:14:13:dd:a6:fb:fc:0a:11:84:
     77      *         8c:f3:28:1c:67:92:2f:7c:b6:c5:fa:df:f0:e8:95:bc:1d:8f:
     78      *         6c:2c:a8:51:cc:73:d8:a4:c0:53:f0:4e:d6:26:c0:76:01:57:
     79      *         81:92:5e:21:f1:d1:b1:ff:e7:d0:21:58:cd:69:17:e3:44:1c:
     80      *         9c:19:44:39:89:5c:dc:9c:00:0f:56:8d:02:99:ed:a2:90:45:
     81      *         4c:e4:bb:10:a4:3d:f0:32:03:0e:f1:ce:f8:e8:c9:51:8c:e6:
     82      *         62:9f:e6:9f:c0:7d:b7:72:9c:c9:36:3a:6b:9f:4e:a8:ff:64:
     83      *         0d:64
     84      * </pre>
     85      */
     86     private static final String selfSignedCertMD2 =
     87         "-----BEGIN CERTIFICATE-----\n"
     88         + "MIICPDCCAaUCEHC65B0Q2Sk0tjjKewPMur8wDQYJKoZIhvcNAQECBQAwXzELMAkG\n"
     89         + "A1UEBhMCVVMxFzAVBgNVBAoTDlZlcmlTaWduLCBJbmMuMTcwNQYDVQQLEy5DbGFz\n"
     90         + "cyAzIFB1YmxpYyBQcmltYXJ5IENlcnRpZmljYXRpb24gQXV0aG9yaXR5MB4XDTk2\n"
     91         + "MDEyOTAwMDAwMFoXDTI4MDgwMTIzNTk1OVowXzELMAkGA1UEBhMCVVMxFzAVBgNV\n"
     92         + "BAoTDlZlcmlTaWduLCBJbmMuMTcwNQYDVQQLEy5DbGFzcyAzIFB1YmxpYyBQcmlt\n"
     93         + "YXJ5IENlcnRpZmljYXRpb24gQXV0aG9yaXR5MIGfMA0GCSqGSIb3DQEBAQUAA4GN\n"
     94         + "ADCBiQKBgQDJXFme8huKARS0EN8EQNvjV69qRUCPhAwL0TPZ2RHP7gJYHyX3KqhE\n"
     95         + "BarsAx94f56TuZoAqiN91qyFomNFx3InzPRMxnVx0jnvT0Lwdd8KkMaOIG+YD/is\n"
     96         + "I19wKTakyYbnsZogy1Olhec9vn2a/iRFM9x2Fe0PonFkTGUugWhFpwIDAQABMA0G\n"
     97         + "CSqGSIb3DQEBAgUAA4GBALtMEivPLCYATxQT3ab7/AoRhIzzKBxnki98tsX63/Do\n"
     98         + "lbwdj2wsqFHMc9ikwFPwTtYmwHYBV4GSXiHx0bH/59AhWM1pF+NEHJwZRDmJXNyc\n"
     99         + "AA9WjQKZ7aKQRUzkuxCkPfAyAw7xzvjoyVGM5mKf5p/AfbdynMk2OmufTqj/ZA1k\n"
    100         + "-----END CERTIFICATE-----\n";
    101 
    102     /**
    103      * A certificate signed by selfSignedCertMD2
    104      *
    105      * <pre>
    106      * Certificate:
    107      *     Data:
    108      *         Version: 3 (0x2)
    109      *         Serial Number:
    110      *             57:bf:fb:03:fb:2c:46:d4:e1:9e:ce:e0:d7:43:7f:13
    111      *         Signature Algorithm: sha1WithRSAEncryption
    112      *         Issuer: C=US, O=VeriSign, Inc., OU=Class 3 Public Primary Certification Authority
    113      *         Validity
    114      *             Not Before: Nov  8 00:00:00 2006 GMT
    115      *             Not After : Nov  7 23:59:59 2021 GMT
    116      *         Subject: C=US, O=VeriSign, Inc., OU=VeriSign Trust Network, OU=(c) 2006 VeriSign, Inc. - For authorized use only, CN=VeriSign Class 3 Public Primary Certification Authority - G5
    117      *         Subject Public Key Info:
    118      *             Public Key Algorithm: rsaEncryption
    119      *             RSA Public Key: (2048 bit)
    120      *                 Modulus (2048 bit):
    121      *                     00:af:24:08:08:29:7a:35:9e:60:0c:aa:e7:4b:3b:
    122      *                     4e:dc:7c:bc:3c:45:1c:bb:2b:e0:fe:29:02:f9:57:
    123      *                     08:a3:64:85:15:27:f5:f1:ad:c8:31:89:5d:22:e8:
    124      *                     2a:aa:a6:42:b3:8f:f8:b9:55:b7:b1:b7:4b:b3:fe:
    125      *                     8f:7e:07:57:ec:ef:43:db:66:62:15:61:cf:60:0d:
    126      *                     a4:d8:de:f8:e0:c3:62:08:3d:54:13:eb:49:ca:59:
    127      *                     54:85:26:e5:2b:8f:1b:9f:eb:f5:a1:91:c2:33:49:
    128      *                     d8:43:63:6a:52:4b:d2:8f:e8:70:51:4d:d1:89:69:
    129      *                     7b:c7:70:f6:b3:dc:12:74:db:7b:5d:4b:56:d3:96:
    130      *                     bf:15:77:a1:b0:f4:a2:25:f2:af:1c:92:67:18:e5:
    131      *                     f4:06:04:ef:90:b9:e4:00:e4:dd:3a:b5:19:ff:02:
    132      *                     ba:f4:3c:ee:e0:8b:eb:37:8b:ec:f4:d7:ac:f2:f6:
    133      *                     f0:3d:af:dd:75:91:33:19:1d:1c:40:cb:74:24:19:
    134      *                     21:93:d9:14:fe:ac:2a:52:c7:8f:d5:04:49:e4:8d:
    135      *                     63:47:88:3c:69:83:cb:fe:47:bd:2b:7e:4f:c5:95:
    136      *                     ae:0e:9d:d4:d1:43:c0:67:73:e3:14:08:7e:e5:3f:
    137      *                     9f:73:b8:33:0a:cf:5d:3f:34:87:96:8a:ee:53:e8:
    138      *                     25:15
    139      *                 Exponent: 65537 (0x10001)
    140      *         X509v3 extensions:
    141      *             X509v3 Basic Constraints: critical
    142      *                 CA:TRUE
    143      *             X509v3 CRL Distribution Points:
    144      *                 URI:http://crl.verisign.com/pca3.crl
    145      *             X509v3 Key Usage: critical
    146      *                 Certificate Sign, CRL Sign
    147      *             1.3.6.1.5.5.7.1.12:
    148      *                 0_.].[0Y0W0U..image/gif0!0.0...+..............k...j.H.,{..0%.#http://logo.verisign.com/vslogo.gif
    149      *             X509v3 Certificate Policies:
    150      *                 Policy: X509v3 Any Policy
    151      *                   CPS: https://www.verisign.com/cps
    152      *             X509v3 Subject Key Identifier:
    153      *                 7F:D3:65:A7:C2:DD:EC:BB:F0:30:09:F3:43:39:FA:02:AF:33:31:33
    154      *             X509v3 Extended Key Usage:
    155      *                 Netscape Server Gated Crypto, 2.16.840.1.113733.1.8.1, TLS Web Server Authentication, TLS Web Client Authentication
    156      *             X509v3 Authority Key Identifier:
    157      *                 DirName:/C=US/O=VeriSign, Inc./OU=Class 3 Public Primary Certification Authority
    158      *                 serial:70:BA:E4:1D:10:D9:29:34:B6:38:CA:7B:03:CC:BA:BF
    159      *     Signature Algorithm: sha1WithRSAEncryption
    160      *         a9:7b:66:29:30:f7:d5:b4:a6:96:12:d0:ee:72:f0:58:11:69:
    161      *         15:55:5f:41:ff:d2:12:84:13:a4:d9:03:66:ff:a9:e0:4c:c9:
    162      *         ed:8c:72:8b:b4:d7:55:3b:29:15:60:c8:3c:21:ef:44:2e:93:
    163      *         3d:c6:0b:0c:8d:24:3f:1e:fb:01:5a:7a:dd:83:66:14:d1:c7:
    164      *         fd:30:53:48:51:85:85:13:a8:54:e1:ee:76:a2:89:18:d3:97:
    165      *         89:7a:c6:fd:b3:bd:94:61:5a:3a:08:cf:14:93:bd:93:fd:09:
    166      *         a9:7b:56:c8:00:b8:44:58:e9:de:5b:77:bd:07:1c:6c:0b:30:
    167      *         30:c7
    168      * </pre>
    169      */
    170     private static final String signedCert1Chain1 =
    171         "-----BEGIN CERTIFICATE-----\n"
    172         + "MIIFEzCCBHygAwIBAgIQV7/7A/ssRtThns7g10N/EzANBgkqhkiG9w0BAQUFADBf\n"
    173         + "MQswCQYDVQQGEwJVUzEXMBUGA1UEChMOVmVyaVNpZ24sIEluYy4xNzA1BgNVBAsT\n"
    174         + "LkNsYXNzIDMgUHVibGljIFByaW1hcnkgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkw\n"
    175         + "HhcNMDYxMTA4MDAwMDAwWhcNMjExMTA3MjM1OTU5WjCByjELMAkGA1UEBhMCVVMx\n"
    176         + "FzAVBgNVBAoTDlZlcmlTaWduLCBJbmMuMR8wHQYDVQQLExZWZXJpU2lnbiBUcnVz\n"
    177         + "dCBOZXR3b3JrMTowOAYDVQQLEzEoYykgMjAwNiBWZXJpU2lnbiwgSW5jLiAtIEZv\n"
    178         + "ciBhdXRob3JpemVkIHVzZSBvbmx5MUUwQwYDVQQDEzxWZXJpU2lnbiBDbGFzcyAz\n"
    179         + "IFB1YmxpYyBQcmltYXJ5IENlcnRpZmljYXRpb24gQXV0aG9yaXR5IC0gRzUwggEi\n"
    180         + "MA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCvJAgIKXo1nmAMqudLO07cfLw8\n"
    181         + "RRy7K+D+KQL5VwijZIUVJ/XxrcgxiV0i6CqqpkKzj/i5Vbext0uz/o9+B1fs70Pb\n"
    182         + "ZmIVYc9gDaTY3vjgw2IIPVQT60nKWVSFJuUrjxuf6/WhkcIzSdhDY2pSS9KP6HBR\n"
    183         + "TdGJaXvHcPaz3BJ023tdS1bTlr8Vd6Gw9KIl8q8ckmcY5fQGBO+QueQA5N06tRn/\n"
    184         + "Arr0PO7gi+s3i+z016zy9vA9r911kTMZHRxAy3QkGSGT2RT+rCpSx4/VBEnkjWNH\n"
    185         + "iDxpg8v+R70rfk/Fla4OndTRQ8Bnc+MUCH7lP59zuDMKz10/NIeWiu5T6CUVAgMB\n"
    186         + "AAGjggHeMIIB2jAPBgNVHRMBAf8EBTADAQH/MDEGA1UdHwQqMCgwJqAkoCKGIGh0\n"
    187         + "dHA6Ly9jcmwudmVyaXNpZ24uY29tL3BjYTMuY3JsMA4GA1UdDwEB/wQEAwIBBjBt\n"
    188         + "BggrBgEFBQcBDARhMF+hXaBbMFkwVzBVFglpbWFnZS9naWYwITAfMAcGBSsOAwIa\n"
    189         + "BBSP5dMahqyNjmvDz4Bq1EgYLHsZLjAlFiNodHRwOi8vbG9nby52ZXJpc2lnbi5j\n"
    190         + "b20vdnNsb2dvLmdpZjA9BgNVHSAENjA0MDIGBFUdIAAwKjAoBggrBgEFBQcCARYc\n"
    191         + "aHR0cHM6Ly93d3cudmVyaXNpZ24uY29tL2NwczAdBgNVHQ4EFgQUf9Nlp8Ld7Lvw\n"
    192         + "MAnzQzn6Aq8zMTMwNAYDVR0lBC0wKwYJYIZIAYb4QgQBBgpghkgBhvhFAQgBBggr\n"
    193         + "BgEFBQcDAQYIKwYBBQUHAwIwgYAGA1UdIwR5MHehY6RhMF8xCzAJBgNVBAYTAlVT\n"
    194         + "MRcwFQYDVQQKEw5WZXJpU2lnbiwgSW5jLjE3MDUGA1UECxMuQ2xhc3MgMyBQdWJs\n"
    195         + "aWMgUHJpbWFyeSBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eYIQcLrkHRDZKTS2OMp7\n"
    196         + "A8y6vzANBgkqhkiG9w0BAQUFAAOBgQCpe2YpMPfVtKaWEtDucvBYEWkVVV9B/9IS\n"
    197         + "hBOk2QNm/6ngTMntjHKLtNdVOykVYMg8Ie9ELpM9xgsMjSQ/HvsBWnrdg2YU0cf9\n"
    198         + "MFNIUYWFE6hU4e52ookY05eJesb9s72UYVo6CM8Uk72T/Qmpe1bIALhEWOneW3e9\n"
    199         + "BxxsCzAwxw==\n"
    200         + "-----END CERTIFICATE-----";
    201 
    202     /**
    203      * A certificate signed by signedCert1Chain1
    204      *
    205      * <pre>
    206      * Certificate:
    207      *     Data:
    208      *         Version: 3 (0x2)
    209      *         Serial Number:
    210      *             11:2a:00:6d:37:e5:10:6f:d6:ca:7c:c3:ef:ba:cc:18
    211      *         Signature Algorithm: sha1WithRSAEncryption
    212      *         Issuer: C=US, O=VeriSign, Inc., OU=VeriSign Trust Network, OU=(c) 2006 VeriSign, Inc. - For authorized use only, CN=VeriSign Class 3 Public Primary Certification Authority - G5
    213      *         Validity
    214      *             Not Before: Nov  8 00:00:00 2006 GMT
    215      *             Not After : Nov  7 23:59:59 2016 GMT
    216      *         Subject: C=US, O=VeriSign, Inc., OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)06, CN=VeriSign Class 3 Extended Validation SSL SGC CA
    217      *         Subject Public Key Info:
    218      *             Public Key Algorithm: rsaEncryption
    219      *             RSA Public Key: (2048 bit)
    220      *                 Modulus (2048 bit):
    221      *                     00:bd:56:88:ba:88:34:64:64:cf:cd:ca:b0:ee:e7:
    222      *                     19:73:c5:72:d9:bb:45:bc:b5:a8:ff:83:be:1c:03:
    223      *                     db:ed:89:b7:2e:10:1a:25:bc:55:ca:41:a1:9f:0b:
    224      *                     cf:19:5e:70:b9:5e:39:4b:9e:31:1c:5f:87:ae:2a:
    225      *                     aa:a8:2b:a2:1b:3b:10:23:5f:13:b1:dd:08:8c:4e:
    226      *                     14:da:83:81:e3:b5:8c:e3:68:ed:24:67:ce:56:b6:
    227      *                     ac:9b:73:96:44:db:8a:8c:b3:d6:f0:71:93:8e:db:
    228      *                     71:54:4a:eb:73:59:6a:8f:70:51:2c:03:9f:97:d1:
    229      *                     cc:11:7a:bc:62:0d:95:2a:c9:1c:75:57:e9:f5:c7:
    230      *                     ea:ba:84:35:cb:c7:85:5a:7e:e4:4d:e1:11:97:7d:
    231      *                     0e:20:34:45:db:f1:a2:09:eb:eb:3d:9e:b8:96:43:
    232      *                     5e:34:4b:08:25:1e:43:1a:a2:d9:b7:8a:01:34:3d:
    233      *                     c3:f8:e5:af:4f:8c:ff:cd:65:f0:23:4e:c5:97:b3:
    234      *                     5c:da:90:1c:82:85:0d:06:0d:c1:22:b6:7b:28:a4:
    235      *                     03:c3:4c:53:d1:58:bc:72:bc:08:39:fc:a0:76:a8:
    236      *                     a8:e9:4b:6e:88:3d:e3:b3:31:25:8c:73:29:48:0e:
    237      *                     32:79:06:ed:3d:43:f4:f6:e4:e9:fc:7d:be:8e:08:
    238      *                     d5:1f
    239      *                 Exponent: 65537 (0x10001)
    240      *         X509v3 extensions:
    241      *             X509v3 Subject Key Identifier:
    242      *                 4E:43:C8:1D:76:EF:37:53:7A:4F:F2:58:6F:94:F3:38:E2:D5:BD:DF
    243      *             X509v3 Basic Constraints: critical
    244      *                 CA:TRUE, pathlen:0
    245      *             X509v3 Certificate Policies:
    246      *                 Policy: X509v3 Any Policy
    247      *                   CPS: https://www.verisign.com/cps
    248      *             X509v3 CRL Distribution Points:
    249      *                 URI:http://EVSecure-crl.verisign.com/pca3-g5.crl
    250      *             X509v3 Extended Key Usage:
    251      *                 Netscape Server Gated Crypto, 2.16.840.1.113733.1.8.1
    252      *             X509v3 Key Usage: critical
    253      *                 Certificate Sign, CRL Sign
    254      *             Netscape Cert Type:
    255      *                 SSL CA, S/MIME CA
    256      *             1.3.6.1.5.5.7.1.12:
    257      *                 0_.].[0Y0W0U..image/gif0!0.0...+..............k...j.H.,{..0%.#http://logo.verisign.com/vslogo.gif
    258      *             X509v3 Subject Alternative Name:
    259      *                 DirName:/CN=Class3CA2048-1-48
    260      *             Authority Information Access:
    261      *                 OCSP - URI:http://EVSecure-ocsp.verisign.com
    262      *             X509v3 Authority Key Identifier:
    263      *                 keyid:7F:D3:65:A7:C2:DD:EC:BB:F0:30:09:F3:43:39:FA:02:AF:33:31:33
    264      *     Signature Algorithm: sha1WithRSAEncryption
    265      *         5a:a2:b1:bf:eb:8d:d4:38:a8:80:72:c2:dc:38:2e:ac:a7:71:
    266      *         f9:2b:a3:bb:47:bb:6d:69:6f:10:36:98:8c:c7:56:2e:bb:bc:
    267      *         ab:4a:9b:7a:d6:f2:82:93:e0:14:fe:8a:ce:83:b7:83:db:93:
    268      *         87:ab:ac:65:79:49:fd:57:a9:b1:ce:09:1f:ba:10:15:c4:09:
    269      *         0e:62:e3:f9:0a:25:d5:64:98:f0:f2:a8:0f:76:32:7e:91:e6:
    270      *         18:ee:bc:e7:da:d0:4e:8d:78:bb:e2:9d:c0:59:2b:c0:ce:95:
    271      *         0d:24:0c:72:ca:34:5e:70:22:89:2b:4a:b0:f1:68:87:f3:ee:
    272      *         44:8d:28:40:77:39:6e:48:72:45:31:5d:6b:39:0e:86:02:ea:
    273      *         66:99:93:31:0f:df:67:de:a6:9f:8c:9d:4c:ce:71:6f:3a:21:
    274      *         f6:b9:34:3f:f9:6e:d8:9a:f7:3e:da:f3:81:5f:7a:5c:6d:8f:
    275      *         7c:f6:99:74:b7:ff:e4:17:5d:ed:61:5e:ab:48:bb:96:8d:66:
    276      *         45:39:b4:12:0a:f6:70:e9:9c:76:22:4b:60:e9:2a:1b:34:49:
    277      *         f7:a2:d4:67:c0:b1:26:ad:13:ba:d9:84:01:c1:ab:e1:8e:6d:
    278      *         70:16:3b:77:ac:91:9a:bb:1a:1f:da:58:a7:e4:4f:c1:61:ae:
    279      *         bc:a2:fe:4b
    280      * </pre>
    281      */
    282     private static final String signedCert2Chain1 =
    283         "-----BEGIN CERTIFICATE-----\n"
    284         + "MIIGCjCCBPKgAwIBAgIQESoAbTflEG/WynzD77rMGDANBgkqhkiG9w0BAQUFADCB\n"
    285         + "yjELMAkGA1UEBhMCVVMxFzAVBgNVBAoTDlZlcmlTaWduLCBJbmMuMR8wHQYDVQQL\n"
    286         + "ExZWZXJpU2lnbiBUcnVzdCBOZXR3b3JrMTowOAYDVQQLEzEoYykgMjAwNiBWZXJp\n"
    287         + "U2lnbiwgSW5jLiAtIEZvciBhdXRob3JpemVkIHVzZSBvbmx5MUUwQwYDVQQDEzxW\n"
    288         + "ZXJpU2lnbiBDbGFzcyAzIFB1YmxpYyBQcmltYXJ5IENlcnRpZmljYXRpb24gQXV0\n"
    289         + "aG9yaXR5IC0gRzUwHhcNMDYxMTA4MDAwMDAwWhcNMTYxMTA3MjM1OTU5WjCBvjEL\n"
    290         + "MAkGA1UEBhMCVVMxFzAVBgNVBAoTDlZlcmlTaWduLCBJbmMuMR8wHQYDVQQLExZW\n"
    291         + "ZXJpU2lnbiBUcnVzdCBOZXR3b3JrMTswOQYDVQQLEzJUZXJtcyBvZiB1c2UgYXQg\n"
    292         + "aHR0cHM6Ly93d3cudmVyaXNpZ24uY29tL3JwYSAoYykwNjE4MDYGA1UEAxMvVmVy\n"
    293         + "aVNpZ24gQ2xhc3MgMyBFeHRlbmRlZCBWYWxpZGF0aW9uIFNTTCBTR0MgQ0EwggEi\n"
    294         + "MA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC9Voi6iDRkZM/NyrDu5xlzxXLZ\n"
    295         + "u0W8taj/g74cA9vtibcuEBolvFXKQaGfC88ZXnC5XjlLnjEcX4euKqqoK6IbOxAj\n"
    296         + "XxOx3QiMThTag4HjtYzjaO0kZ85Wtqybc5ZE24qMs9bwcZOO23FUSutzWWqPcFEs\n"
    297         + "A5+X0cwRerxiDZUqyRx1V+n1x+q6hDXLx4VafuRN4RGXfQ4gNEXb8aIJ6+s9nriW\n"
    298         + "Q140SwglHkMaotm3igE0PcP45a9PjP/NZfAjTsWXs1zakByChQ0GDcEitnsopAPD\n"
    299         + "TFPRWLxyvAg5/KB2qKjpS26IPeOzMSWMcylIDjJ5Bu09Q/T25On8fb6OCNUfAgMB\n"
    300         + "AAGjggH0MIIB8DAdBgNVHQ4EFgQUTkPIHXbvN1N6T/JYb5TzOOLVvd8wEgYDVR0T\n"
    301         + "AQH/BAgwBgEB/wIBADA9BgNVHSAENjA0MDIGBFUdIAAwKjAoBggrBgEFBQcCARYc\n"
    302         + "aHR0cHM6Ly93d3cudmVyaXNpZ24uY29tL2NwczA9BgNVHR8ENjA0MDKgMKAuhixo\n"
    303         + "dHRwOi8vRVZTZWN1cmUtY3JsLnZlcmlzaWduLmNvbS9wY2EzLWc1LmNybDAgBgNV\n"
    304         + "HSUEGTAXBglghkgBhvhCBAEGCmCGSAGG+EUBCAEwDgYDVR0PAQH/BAQDAgEGMBEG\n"
    305         + "CWCGSAGG+EIBAQQEAwIBBjBtBggrBgEFBQcBDARhMF+hXaBbMFkwVzBVFglpbWFn\n"
    306         + "ZS9naWYwITAfMAcGBSsOAwIaBBSP5dMahqyNjmvDz4Bq1EgYLHsZLjAlFiNodHRw\n"
    307         + "Oi8vbG9nby52ZXJpc2lnbi5jb20vdnNsb2dvLmdpZjApBgNVHREEIjAgpB4wHDEa\n"
    308         + "MBgGA1UEAxMRQ2xhc3MzQ0EyMDQ4LTEtNDgwPQYIKwYBBQUHAQEEMTAvMC0GCCsG\n"
    309         + "AQUFBzABhiFodHRwOi8vRVZTZWN1cmUtb2NzcC52ZXJpc2lnbi5jb20wHwYDVR0j\n"
    310         + "BBgwFoAUf9Nlp8Ld7LvwMAnzQzn6Aq8zMTMwDQYJKoZIhvcNAQEFBQADggEBAFqi\n"
    311         + "sb/rjdQ4qIBywtw4Lqyncfkro7tHu21pbxA2mIzHVi67vKtKm3rW8oKT4BT+is6D\n"
    312         + "t4Pbk4errGV5Sf1XqbHOCR+6EBXECQ5i4/kKJdVkmPDyqA92Mn6R5hjuvOfa0E6N\n"
    313         + "eLvincBZK8DOlQ0kDHLKNF5wIokrSrDxaIfz7kSNKEB3OW5IckUxXWs5DoYC6maZ\n"
    314         + "kzEP32fepp+MnUzOcW86Ifa5ND/5btia9z7a84Ffelxtj3z2mXS3/+QXXe1hXqtI\n"
    315         + "u5aNZkU5tBIK9nDpnHYiS2DpKhs0Sfei1GfAsSatE7rZhAHBq+GObXAWO3eskZq7\n"
    316         + "Gh/aWKfkT8Fhrryi/ks=\n"
    317         + "-----END CERTIFICATE-----";
    318 
    319     /*
    320      * Following certificate chain was taken from https://www.thawte.com and
    321      * uses MD5withRSA for the root certificate. This chain stops validating
    322      * in Nov 2016.
    323      */
    324 
    325     /**
    326      * A selfsigned certificate using MD5withRSA
    327      *
    328      * <pre>
    329      * Certificate:
    330      *     Data:
    331      *         Version: 3 (0x2)
    332      *         Serial Number: 1 (0x1)
    333      *         Signature Algorithm: md5WithRSAEncryption
    334      *         Issuer: C=ZA, ST=Western Cape, L=Cape Town, O=Thawte Consulting cc, OU=Certification Services Division, CN=Thawte Premium Server CA/emailAddress=premium-server (at) thawte.com
    335      *         Validity
    336      *             Not Before: Aug  1 00:00:00 1996 GMT
    337      *             Not After : Dec 31 23:59:59 2020 GMT
    338      *         Subject: C=ZA, ST=Western Cape, L=Cape Town, O=Thawte Consulting cc, OU=Certification Services Division, CN=Thawte Premium Server CA/emailAddress=premium-server (at) thawte.com
    339      *         Subject Public Key Info:
    340      *             Public Key Algorithm: rsaEncryption
    341      *             RSA Public Key: (1024 bit)
    342      *                 Modulus (1024 bit):
    343      *                     00:d2:36:36:6a:8b:d7:c2:5b:9e:da:81:41:62:8f:
    344      *                     38:ee:49:04:55:d6:d0:ef:1c:1b:95:16:47:ef:18:
    345      *                     48:35:3a:52:f4:2b:6a:06:8f:3b:2f:ea:56:e3:af:
    346      *                     86:8d:9e:17:f7:9e:b4:65:75:02:4d:ef:cb:09:a2:
    347      *                     21:51:d8:9b:d0:67:d0:ba:0d:92:06:14:73:d4:93:
    348      *                     cb:97:2a:00:9c:5c:4e:0c:bc:fa:15:52:fc:f2:44:
    349      *                     6e:da:11:4a:6e:08:9f:2f:2d:e3:f9:aa:3a:86:73:
    350      *                     b6:46:53:58:c8:89:05:bd:83:11:b8:73:3f:aa:07:
    351      *                     8d:f4:42:4d:e7:40:9d:1c:37
    352      *                 Exponent: 65537 (0x10001)
    353      *         X509v3 extensions:
    354      *             X509v3 Basic Constraints: critical
    355      *                 CA:TRUE
    356      *     Signature Algorithm: md5WithRSAEncryption
    357      *         26:48:2c:16:c2:58:fa:e8:16:74:0c:aa:aa:5f:54:3f:f2:d7:
    358      *         c9:78:60:5e:5e:6e:37:63:22:77:36:7e:b2:17:c4:34:b9:f5:
    359      *         08:85:fc:c9:01:38:ff:4d:be:f2:16:42:43:e7:bb:5a:46:fb:
    360      *         c1:c6:11:1f:f1:4a:b0:28:46:c9:c3:c4:42:7d:bc:fa:ab:59:
    361      *         6e:d5:b7:51:88:11:e3:a4:85:19:6b:82:4c:a4:0c:12:ad:e9:
    362      *         a4:ae:3f:f1:c3:49:65:9a:8c:c5:c8:3e:25:b7:94:99:bb:92:
    363      *         32:71:07:f0:86:5e:ed:50:27:a6:0d:a6:23:f9:bb:cb:a6:07:
    364      *         14:42
    365      * </pre>
    366      */
    367     private static final String selfSignedCertMD5 =
    368         "-----BEGIN CERTIFICATE-----\n"
    369         + "MIIDJzCCApCgAwIBAgIBATANBgkqhkiG9w0BAQQFADCBzjELMAkGA1UEBhMCWkEx\n"
    370         + "FTATBgNVBAgTDFdlc3Rlcm4gQ2FwZTESMBAGA1UEBxMJQ2FwZSBUb3duMR0wGwYD\n"
    371         + "VQQKExRUaGF3dGUgQ29uc3VsdGluZyBjYzEoMCYGA1UECxMfQ2VydGlmaWNhdGlv\n"
    372         + "biBTZXJ2aWNlcyBEaXZpc2lvbjEhMB8GA1UEAxMYVGhhd3RlIFByZW1pdW0gU2Vy\n"
    373         + "dmVyIENBMSgwJgYJKoZIhvcNAQkBFhlwcmVtaXVtLXNlcnZlckB0aGF3dGUuY29t\n"
    374         + "MB4XDTk2MDgwMTAwMDAwMFoXDTIwMTIzMTIzNTk1OVowgc4xCzAJBgNVBAYTAlpB\n"
    375         + "MRUwEwYDVQQIEwxXZXN0ZXJuIENhcGUxEjAQBgNVBAcTCUNhcGUgVG93bjEdMBsG\n"
    376         + "A1UEChMUVGhhd3RlIENvbnN1bHRpbmcgY2MxKDAmBgNVBAsTH0NlcnRpZmljYXRp\n"
    377         + "b24gU2VydmljZXMgRGl2aXNpb24xITAfBgNVBAMTGFRoYXd0ZSBQcmVtaXVtIFNl\n"
    378         + "cnZlciBDQTEoMCYGCSqGSIb3DQEJARYZcHJlbWl1bS1zZXJ2ZXJAdGhhd3RlLmNv\n"
    379         + "bTCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEA0jY2aovXwlue2oFBYo847kkE\n"
    380         + "VdbQ7xwblRZH7xhINTpS9CtqBo87L+pW46+GjZ4X9560ZXUCTe/LCaIhUdib0GfQ\n"
    381         + "ug2SBhRz1JPLlyoAnFxODLz6FVL88kRu2hFKbgifLy3j+ao6hnO2RlNYyIkFvYMR\n"
    382         + "uHM/qgeN9EJN50CdHDcCAwEAAaMTMBEwDwYDVR0TAQH/BAUwAwEB/zANBgkqhkiG\n"
    383         + "9w0BAQQFAAOBgQAmSCwWwlj66BZ0DKqqX1Q/8tfJeGBeXm43YyJ3Nn6yF8Q0ufUI\n"
    384         + "hfzJATj/Tb7yFkJD57taRvvBxhEf8UqwKEbJw8RCfbz6q1lu1bdRiBHjpIUZa4JM\n"
    385         + "pAwSremkrj/xw0llmozFyD4lt5SZu5IycQfwhl7tUCemDaYj+bvLpgcUQg==\n"
    386         + "-----END CERTIFICATE-----";
    387 
    388     /**
    389      * A certificate signed by selfSignedCertMD5
    390      *
    391      * <pre>
    392      * Certificate:
    393      *     Data:
    394      *         Version: 3 (0x2)
    395      *         Serial Number:
    396      *             5f:a6:be:80:b6:86:c6:2f:01:ed:0c:ab:b1:96:a1:05
    397      *         Signature Algorithm: sha1WithRSAEncryption
    398      *         Issuer: C=ZA, ST=Western Cape, L=Cape Town, O=Thawte Consulting cc, OU=Certification Services Division, CN=Thawte Premium Server CA/emailAddress=premium-server (at) thawte.com
    399      *         Validity
    400      *             Not Before: Nov 17 00:00:00 2006 GMT
    401      *             Not After : Dec 30 23:59:59 2020 GMT
    402      *         Subject: C=US, O=thawte, Inc., OU=Certification Services Division, OU=(c) 2006 thawte, Inc. - For authorized use only, CN=thawte Primary Root CA
    403      *         Subject Public Key Info:
    404      *             Public Key Algorithm: rsaEncryption
    405      *             RSA Public Key: (2048 bit)
    406      *                 Modulus (2048 bit):
    407      *                     00:ac:a0:f0:fb:80:59:d4:9c:c7:a4:cf:9d:a1:59:
    408      *                     73:09:10:45:0c:0d:2c:6e:68:f1:6c:5b:48:68:49:
    409      *                     59:37:fc:0b:33:19:c2:77:7f:cc:10:2d:95:34:1c:
    410      *                     e6:eb:4d:09:a7:1c:d2:b8:c9:97:36:02:b7:89:d4:
    411      *                     24:5f:06:c0:cc:44:94:94:8d:02:62:6f:eb:5a:dd:
    412      *                     11:8d:28:9a:5c:84:90:10:7a:0d:bd:74:66:2f:6a:
    413      *                     38:a0:e2:d5:54:44:eb:1d:07:9f:07:ba:6f:ee:e9:
    414      *                     fd:4e:0b:29:f5:3e:84:a0:01:f1:9c:ab:f8:1c:7e:
    415      *                     89:a4:e8:a1:d8:71:65:0d:a3:51:7b:ee:bc:d2:22:
    416      *                     60:0d:b9:5b:9d:df:ba:fc:51:5b:0b:af:98:b2:e9:
    417      *                     2e:e9:04:e8:62:87:de:2b:c8:d7:4e:c1:4c:64:1e:
    418      *                     dd:cf:87:58:ba:4a:4f:ca:68:07:1d:1c:9d:4a:c6:
    419      *                     d5:2f:91:cc:7c:71:72:1c:c5:c0:67:eb:32:fd:c9:
    420      *                     92:5c:94:da:85:c0:9b:bf:53:7d:2b:09:f4:8c:9d:
    421      *                     91:1f:97:6a:52:cb:de:09:36:a4:77:d8:7b:87:50:
    422      *                     44:d5:3e:6e:29:69:fb:39:49:26:1e:09:a5:80:7b:
    423      *                     40:2d:eb:e8:27:85:c9:fe:61:fd:7e:e6:7c:97:1d:
    424      *                     d5:9d
    425      *                 Exponent: 65537 (0x10001)
    426      *         X509v3 extensions:
    427      *             X509v3 Basic Constraints: critical
    428      *                 CA:TRUE
    429      *             X509v3 Certificate Policies:
    430      *                 Policy: X509v3 Any Policy
    431      *                   CPS: https://www.thawte.com/cps
    432      *             X509v3 Key Usage: critical
    433      *                 Certificate Sign, CRL Sign
    434      *             X509v3 Subject Key Identifier:
    435      *                 7B:5B:45:CF:AF:CE:CB:7A:FD:31:92:1A:6A:B6:F3:46:EB:57:48:50
    436      *             X509v3 CRL Distribution Points:
    437      *                 URI:http://crl.thawte.com/ThawtePremiumServerCA.crl
    438      *             X509v3 Extended Key Usage:
    439      *                 Netscape Server Gated Crypto, 2.16.840.1.113733.1.8.1
    440      *             X509v3 Authority Key Identifier:
    441      *                 DirName:/C=ZA/ST=Western Cape/L=Cape Town/O=Thawte Consulting cc/OU=Certification Services Division/CN=Thawte Premium Server CA/emailAddress=premium-server (at) thawte.com
    442      *                 serial:01
    443      *     Signature Algorithm: sha1WithRSAEncryption
    444      *         2b:ca:12:c9:dd:d7:cc:63:1c:9b:31:35:4a:dd:e4:b7:f6:9d:
    445      *         d1:a4:fb:1e:f8:47:f9:ae:07:8e:0d:58:12:fb:da:ed:b5:cc:
    446      *         33:e5:97:68:47:61:42:d5:66:a9:6e:1e:47:bf:85:db:7d:58:
    447      *         d1:77:5a:cc:90:61:98:9a:29:f5:9d:b1:cf:b8:dc:f3:7b:80:
    448      *         47:48:d1:7d:f4:68:8c:c4:41:cb:b4:e9:fd:f0:23:e0:b1:9b:
    449      *         76:2a:6d:28:56:a3:8c:cd:e9:ec:21:00:71:f0:5f:dd:50:a5:
    450      *         69:42:1b:83:11:5d:84:28:d3:27:ae:ec:2a:ab:2f:60:42:c5:
    451      *         c4:78
    452      * </pre>
    453      */
    454     private static final String signedCert1Chain2 =
    455         "-----BEGIN CERTIFICATE-----\n"
    456         + "MIIFUTCCBLqgAwIBAgIQX6a+gLaGxi8B7QyrsZahBTANBgkqhkiG9w0BAQUFADCB\n"
    457         + "zjELMAkGA1UEBhMCWkExFTATBgNVBAgTDFdlc3Rlcm4gQ2FwZTESMBAGA1UEBxMJ\n"
    458         + "Q2FwZSBUb3duMR0wGwYDVQQKExRUaGF3dGUgQ29uc3VsdGluZyBjYzEoMCYGA1UE\n"
    459         + "CxMfQ2VydGlmaWNhdGlvbiBTZXJ2aWNlcyBEaXZpc2lvbjEhMB8GA1UEAxMYVGhh\n"
    460         + "d3RlIFByZW1pdW0gU2VydmVyIENBMSgwJgYJKoZIhvcNAQkBFhlwcmVtaXVtLXNl\n"
    461         + "cnZlckB0aGF3dGUuY29tMB4XDTA2MTExNzAwMDAwMFoXDTIwMTIzMDIzNTk1OVow\n"
    462         + "gakxCzAJBgNVBAYTAlVTMRUwEwYDVQQKEwx0aGF3dGUsIEluYy4xKDAmBgNVBAsT\n"
    463         + "H0NlcnRpZmljYXRpb24gU2VydmljZXMgRGl2aXNpb24xODA2BgNVBAsTLyhjKSAy\n"
    464         + "MDA2IHRoYXd0ZSwgSW5jLiAtIEZvciBhdXRob3JpemVkIHVzZSBvbmx5MR8wHQYD\n"
    465         + "VQQDExZ0aGF3dGUgUHJpbWFyeSBSb290IENBMIIBIjANBgkqhkiG9w0BAQEFAAOC\n"
    466         + "AQ8AMIIBCgKCAQEArKDw+4BZ1JzHpM+doVlzCRBFDA0sbmjxbFtIaElZN/wLMxnC\n"
    467         + "d3/MEC2VNBzm600JpxzSuMmXNgK3idQkXwbAzESUlI0CYm/rWt0RjSiaXISQEHoN\n"
    468         + "vXRmL2o4oOLVVETrHQefB7pv7un9Tgsp9T6EoAHxnKv4HH6JpOih2HFlDaNRe+68\n"
    469         + "0iJgDblbnd+6/FFbC6+Ysuku6QToYofeK8jXTsFMZB7dz4dYukpPymgHHRydSsbV\n"
    470         + "L5HMfHFyHMXAZ+sy/cmSXJTahcCbv1N9Kwn0jJ2RH5dqUsveCTakd9h7h1BE1T5u\n"
    471         + "KWn7OUkmHgmlgHtALevoJ4XJ/mH9fuZ8lx3VnQIDAQABo4IBzTCCAckwDwYDVR0T\n"
    472         + "AQH/BAUwAwEB/zA7BgNVHSAENDAyMDAGBFUdIAAwKDAmBggrBgEFBQcCARYaaHR0\n"
    473         + "cHM6Ly93d3cudGhhd3RlLmNvbS9jcHMwDgYDVR0PAQH/BAQDAgEGMB0GA1UdDgQW\n"
    474         + "BBR7W0XPr87Lev0xkhpqtvNG61dIUDBABgNVHR8EOTA3MDWgM6Axhi9odHRwOi8v\n"
    475         + "Y3JsLnRoYXd0ZS5jb20vVGhhd3RlUHJlbWl1bVNlcnZlckNBLmNybDAgBgNVHSUE\n"
    476         + "GTAXBglghkgBhvhCBAEGCmCGSAGG+EUBCAEwgeUGA1UdIwSB3TCB2qGB1KSB0TCB\n"
    477         + "zjELMAkGA1UEBhMCWkExFTATBgNVBAgTDFdlc3Rlcm4gQ2FwZTESMBAGA1UEBxMJ\n"
    478         + "Q2FwZSBUb3duMR0wGwYDVQQKExRUaGF3dGUgQ29uc3VsdGluZyBjYzEoMCYGA1UE\n"
    479         + "CxMfQ2VydGlmaWNhdGlvbiBTZXJ2aWNlcyBEaXZpc2lvbjEhMB8GA1UEAxMYVGhh\n"
    480         + "d3RlIFByZW1pdW0gU2VydmVyIENBMSgwJgYJKoZIhvcNAQkBFhlwcmVtaXVtLXNl\n"
    481         + "cnZlckB0aGF3dGUuY29tggEBMA0GCSqGSIb3DQEBBQUAA4GBACvKEsnd18xjHJsx\n"
    482         + "NUrd5Lf2ndGk+x74R/muB44NWBL72u21zDPll2hHYULVZqluHke/hdt9WNF3WsyQ\n"
    483         + "YZiaKfWdsc+43PN7gEdI0X30aIzEQcu06f3wI+Cxm3YqbShWo4zN6ewhAHHwX91Q\n"
    484         + "pWlCG4MRXYQo0yeu7CqrL2BCxcR4\n"
    485         + "-----END CERTIFICATE-----";
    486 
    487     /**
    488      * A certificate signed by signedCert1Chain2
    489      *
    490      * <pre>
    491      * Certificate:
    492      *     Data:
    493      *         Version: 3 (0x2)
    494      *         Serial Number:
    495      *             7b:11:55:eb:78:9a:90:85:b5:8c:92:ff:42:b7:fe:56
    496      *         Signature Algorithm: sha1WithRSAEncryption
    497      *         Issuer: C=US, O=thawte, Inc., OU=Certification Services Division, OU=(c) 2006 thawte, Inc. - For authorized use only, CN=thawte Primary Root CA
    498      *         Validity
    499      *             Not Before: Nov 17 00:00:00 2006 GMT
    500      *             Not After : Nov 16 23:59:59 2016 GMT
    501      *         Subject: C=US, O=thawte, Inc., OU=Terms of use at https://www.thawte.com/cps (c)06, CN=thawte Extended Validation SSL CA
    502      *         Subject Public Key Info:
    503      *             Public Key Algorithm: rsaEncryption
    504      *             RSA Public Key: (2048 bit)
    505      *                 Modulus (2048 bit):
    506      *                     00:b5:8d:47:f7:b0:48:76:9b:bd:fb:a9:cb:bf:04:
    507      *                     31:a2:3d:9a:7e:30:29:d3:28:b8:fe:68:ce:cf:e9:
    508      *                     30:6a:53:95:0e:50:65:80:26:c9:98:bf:f2:14:ff:
    509      *                     06:7c:6a:7b:dc:50:07:e2:98:fa:df:cf:30:5d:ca:
    510      *                     a8:b9:8a:9b:2d:2d:7e:59:8b:1a:f7:b3:c9:c3:69:
    511      *                     80:0f:89:19:08:77:b2:52:55:ad:78:83:9d:6b:b9:
    512      *                     87:e4:53:24:37:2c:fc:19:0e:8b:79:14:4d:be:80:
    513      *                     9e:b4:9b:73:74:31:f2:38:ec:8a:af:2a:36:8e:64:
    514      *                     ce:31:26:14:03:54:53:8e:fb:84:08:c1:7e:47:32:
    515      *                     3d:71:e0:ba:ba:8c:82:58:96:4d:68:43:56:1a:f3:
    516      *                     46:5a:32:99:95:b0:60:6f:e9:41:8a:48:cc:16:0d:
    517      *                     44:68:b1:8a:dd:dd:17:3d:a4:9b:78:7f:2e:29:06:
    518      *                     f0:dc:d5:d2:13:3f:c0:36:05:fd:c7:b5:b9:80:1b:
    519      *                     8a:46:74:2f:f1:ab:79:9e:97:6e:f8:a5:13:5a:f3:
    520      *                     fc:b5:d7:c8:96:19:37:ee:06:bc:c6:27:14:81:05:
    521      *                     14:33:38:16:9f:4b:e2:0f:db:38:bb:f3:01:ef:35:
    522      *                     2e:de:af:f1:e4:6f:6f:f7:96:00:56:5e:8f:60:94:
    523      *                     1d:2f
    524      *                 Exponent: 65537 (0x10001)
    525      *         X509v3 extensions:
    526      *             Authority Information Access:
    527      *                 OCSP - URI:http://EVSecure-ocsp.thawte.com
    528      *             X509v3 Basic Constraints: critical
    529      *                 CA:TRUE, pathlen:0
    530      *             X509v3 Certificate Policies:
    531      *                 Policy: X509v3 Any Policy
    532      *                   CPS: https://www.thawte.com/cps
    533      *             X509v3 CRL Distribution Points:
    534      *                 URI:http://crl.thawte.com/ThawtePCA.crl
    535      *             X509v3 Key Usage: critical
    536      *                 Certificate Sign, CRL Sign
    537      *             X509v3 Subject Alternative Name:
    538      *                 DirName:/CN=PrivateLabel3-2048-234
    539      *             X509v3 Subject Key Identifier:
    540      *                 CD:32:E2:F2:5D:25:47:02:AA:8F:79:4B:32:EE:03:99:FD:30:49:D1
    541      *             X509v3 Authority Key Identifier:
    542      *                 keyid:7B:5B:45:CF:AF:CE:CB:7A:FD:31:92:1A:6A:B6:F3:46:EB:57:48:50
    543      *     Signature Algorithm: sha1WithRSAEncryption
    544      *         0b:b4:96:ce:03:0c:d1:9d:af:cb:e3:39:56:0d:c6:22:a0:c9:
    545      *         71:7d:ea:65:95:31:f1:dc:b6:1e:f2:8d:31:5d:61:b3:54:84:
    546      *         13:cc:2b:3f:02:5c:c7:1f:15:01:82:90:1e:31:25:06:e3:32:
    547      *         0c:87:f0:c3:be:9a:c4:00:41:f6:c6:91:e5:6c:3e:92:5d:a3:
    548      *         e4:3d:1f:32:2d:31:1e:50:c1:02:21:b4:23:e3:07:75:9a:52:
    549      *         45:51:fa:d3:1d:fd:01:6f:60:6d:25:d9:bf:43:b1:a7:43:6c:
    550      *         ad:8c:bb:bc:f7:99:41:eb:d6:95:cf:20:5c:7e:6f:c4:2a:da:
    551      *         4b:4d:1b:5b:c2:9f:b0:94:d4:bf:47:97:fd:9d:49:79:60:8e:
    552      *         ae:96:19:a1:b0:eb:e8:df:42:c7:22:74:61:0c:25:a3:7f:8f:
    553      *         45:d2:7e:e7:4a:6e:1d:4f:48:bb:c2:da:1a:7e:4a:59:81:fa:
    554      *         1c:e3:fb:14:73:41:03:a1:77:fa:9b:06:fc:7c:33:bd:46:3d:
    555      *         0c:06:17:85:7b:2a:7b:e3:36:e8:83:df:fa:aa:cb:32:0c:79:
    556      *         aa:86:74:6c:44:54:f6:d8:07:9e:cd:98:f4:23:05:09:2f:a2:
    557      *         53:b5:db:0a:81:cc:5f:23:cb:79:11:c5:11:5b:85:6b:27:01:
    558      *         89:f3:0e:bb
    559      * </pre>
    560      */
    561     private static final String signedCert2Chain2 =
    562         "-----BEGIN CERTIFICATE-----\n"
    563         + "MIIFCjCCA/KgAwIBAgIQexFV63iakIW1jJL/Qrf+VjANBgkqhkiG9w0BAQUFADCB\n"
    564         + "qTELMAkGA1UEBhMCVVMxFTATBgNVBAoTDHRoYXd0ZSwgSW5jLjEoMCYGA1UECxMf\n"
    565         + "Q2VydGlmaWNhdGlvbiBTZXJ2aWNlcyBEaXZpc2lvbjE4MDYGA1UECxMvKGMpIDIw\n"
    566         + "MDYgdGhhd3RlLCBJbmMuIC0gRm9yIGF1dGhvcml6ZWQgdXNlIG9ubHkxHzAdBgNV\n"
    567         + "BAMTFnRoYXd0ZSBQcmltYXJ5IFJvb3QgQ0EwHhcNMDYxMTE3MDAwMDAwWhcNMTYx\n"
    568         + "MTE2MjM1OTU5WjCBizELMAkGA1UEBhMCVVMxFTATBgNVBAoTDHRoYXd0ZSwgSW5j\n"
    569         + "LjE5MDcGA1UECxMwVGVybXMgb2YgdXNlIGF0IGh0dHBzOi8vd3d3LnRoYXd0ZS5j\n"
    570         + "b20vY3BzIChjKTA2MSowKAYDVQQDEyF0aGF3dGUgRXh0ZW5kZWQgVmFsaWRhdGlv\n"
    571         + "biBTU0wgQ0EwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC1jUf3sEh2\n"
    572         + "m737qcu/BDGiPZp+MCnTKLj+aM7P6TBqU5UOUGWAJsmYv/IU/wZ8anvcUAfimPrf\n"
    573         + "zzBdyqi5ipstLX5Zixr3s8nDaYAPiRkId7JSVa14g51ruYfkUyQ3LPwZDot5FE2+\n"
    574         + "gJ60m3N0MfI47IqvKjaOZM4xJhQDVFOO+4QIwX5HMj1x4Lq6jIJYlk1oQ1Ya80Za\n"
    575         + "MpmVsGBv6UGKSMwWDURosYrd3Rc9pJt4fy4pBvDc1dITP8A2Bf3HtbmAG4pGdC/x\n"
    576         + "q3mel274pRNa8/y118iWGTfuBrzGJxSBBRQzOBafS+IP2zi78wHvNS7er/Hkb2/3\n"
    577         + "lgBWXo9glB0vAgMBAAGjggFIMIIBRDA7BggrBgEFBQcBAQQvMC0wKwYIKwYBBQUH\n"
    578         + "MAGGH2h0dHA6Ly9FVlNlY3VyZS1vY3NwLnRoYXd0ZS5jb20wEgYDVR0TAQH/BAgw\n"
    579         + "BgEB/wIBADA7BgNVHSAENDAyMDAGBFUdIAAwKDAmBggrBgEFBQcCARYaaHR0cHM6\n"
    580         + "Ly93d3cudGhhd3RlLmNvbS9jcHMwNAYDVR0fBC0wKzApoCegJYYjaHR0cDovL2Ny\n"
    581         + "bC50aGF3dGUuY29tL1RoYXd0ZVBDQS5jcmwwDgYDVR0PAQH/BAQDAgEGMC4GA1Ud\n"
    582         + "EQQnMCWkIzAhMR8wHQYDVQQDExZQcml2YXRlTGFiZWwzLTIwNDgtMjM0MB0GA1Ud\n"
    583         + "DgQWBBTNMuLyXSVHAqqPeUsy7gOZ/TBJ0TAfBgNVHSMEGDAWgBR7W0XPr87Lev0x\n"
    584         + "khpqtvNG61dIUDANBgkqhkiG9w0BAQUFAAOCAQEAC7SWzgMM0Z2vy+M5Vg3GIqDJ\n"
    585         + "cX3qZZUx8dy2HvKNMV1hs1SEE8wrPwJcxx8VAYKQHjElBuMyDIfww76axABB9saR\n"
    586         + "5Ww+kl2j5D0fMi0xHlDBAiG0I+MHdZpSRVH60x39AW9gbSXZv0Oxp0NsrYy7vPeZ\n"
    587         + "QevWlc8gXH5vxCraS00bW8KfsJTUv0eX/Z1JeWCOrpYZobDr6N9CxyJ0YQwlo3+P\n"
    588         + "RdJ+50puHU9Iu8LaGn5KWYH6HOP7FHNBA6F3+psG/HwzvUY9DAYXhXsqe+M26IPf\n"
    589         + "+qrLMgx5qoZ0bERU9tgHns2Y9CMFCS+iU7XbCoHMXyPLeRHFEVuFaycBifMOuw==\n"
    590         + "-----END CERTIFICATE-----";
    591 
    592     public void testVerifyMD5() throws Exception {
    593         Provider[] providers = Security.getProviders("CertificateFactory.X509");
    594         for (Provider provider : providers) {
    595             CertificateFactory certificateFactory = CertificateFactory.getInstance("X509", provider);
    596 
    597             Certificate certificate = certificateFactory
    598                     .generateCertificate(new ByteArrayInputStream(selfSignedCertMD5
    599                             .getBytes()));
    600 
    601             certificate.verify(certificate.getPublicKey());
    602         }
    603     }
    604 
    605     @AndroidOnly("MD2 is not supported by Android")
    606     public void testVerifyMD2() throws Exception {
    607         Provider[] providers = Security.getProviders("CertificateFactory.X509");
    608         for (Provider provider : providers) {
    609             CertificateFactory certificateFactory = CertificateFactory.getInstance("X509", provider);
    610 
    611             Certificate certificate = certificateFactory
    612                     .generateCertificate(new ByteArrayInputStream(selfSignedCertMD2
    613                             .getBytes()));
    614             try {
    615                 certificate.verify(certificate.getPublicKey());
    616                 fail("MD2 should not be allowed");
    617             } catch (NoSuchAlgorithmException e) {
    618                 // expected
    619             } catch (Throwable e) {
    620                 throw new AssertionError(provider.getName(), e);
    621             }
    622         }
    623     }
    624 
    625     public void testVerifyMD2_chain() throws Exception {
    626         CertificateFactory certificateFactory = CertificateFactory.getInstance("X509");
    627 
    628         // First check with the trust anchor not included in the chain
    629         CertPath path = certificateFactory.generateCertPath(getCertList(true, false));
    630 
    631         CertPathValidator certPathValidator = CertPathValidator.getInstance("PKIX");
    632         PKIXParameters params = createPKIXParams();
    633 
    634         CertPathValidatorResult res = certPathValidator.validate(path, params);
    635         assertTrue("wrong result type",
    636                    res instanceof PKIXCertPathValidatorResult);
    637 
    638         PKIXCertPathValidatorResult r = (PKIXCertPathValidatorResult) res;
    639         assertTrue("Wrong trust anchor returned",
    640                    params.getTrustAnchors().contains(r.getTrustAnchor()));
    641 
    642         // Now check with the trust anchor included in the chain
    643         path = certificateFactory.generateCertPath(getCertList(true, true));
    644 
    645         certPathValidator = CertPathValidator.getInstance("PKIX");
    646         params = createPKIXParams();
    647 
    648         if (StandardNames.IS_RI) {
    649             res = certPathValidator.validate(path, params);
    650             assertTrue("wrong result type", res instanceof PKIXCertPathValidatorResult);
    651 
    652             r = (PKIXCertPathValidatorResult) res;
    653             assertTrue("Wrong trust anchor returned",
    654                        params.getTrustAnchors().contains(r.getTrustAnchor()));
    655         } else {
    656             try {
    657                 certPathValidator.validate(path, params);
    658                 fail();
    659             } catch (CertPathValidatorException expected) {
    660             }
    661         }
    662     }
    663 
    664     public void testVerifyMD5_chain() throws Exception {
    665         CertificateFactory certificateFactory = CertificateFactory.getInstance("X509");
    666 
    667         // First check with the trust anchor not included in the chain
    668         CertPath path = certificateFactory.generateCertPath(getCertList(false, false));
    669 
    670         CertPathValidator certPathValidator = CertPathValidator.getInstance("PKIX");
    671         PKIXParameters params = createPKIXParams();
    672 
    673         CertPathValidatorResult res = certPathValidator.validate(path, params);
    674         assertTrue("wrong result type",
    675                    res instanceof PKIXCertPathValidatorResult);
    676 
    677         PKIXCertPathValidatorResult r = (PKIXCertPathValidatorResult) res;
    678         assertTrue("Wrong trust anchor returned",
    679                    params.getTrustAnchors().contains(r.getTrustAnchor()));
    680 
    681         // Now check with the trust anchor included in the chain
    682         path = certificateFactory.generateCertPath(getCertList(false, true));
    683 
    684         certPathValidator = CertPathValidator.getInstance("PKIX");
    685         params = createPKIXParams();
    686 
    687         res = certPathValidator.validate(path, params);
    688         assertTrue("wrong result type",
    689                 res instanceof PKIXCertPathValidatorResult);
    690 
    691         r = (PKIXCertPathValidatorResult) res;
    692         assertTrue("Wrong trust anchor returned",
    693                    params.getTrustAnchors().contains(r.getTrustAnchor()));
    694     }
    695 
    696     private X509Certificate[] certs= new X509Certificate[3];
    697 
    698     private List<Certificate> getCertList(boolean useMD2root,
    699             boolean includeRootInChain) throws Exception {
    700 
    701         CertificateFactory certificateFactory = CertificateFactory.getInstance("X509");
    702 
    703         if (useMD2root) {
    704             certs[0] = (X509Certificate) certificateFactory
    705                     .generateCertificate(new ByteArrayInputStream(
    706                             selfSignedCertMD2.getBytes()));
    707             certs[1] = (X509Certificate) certificateFactory
    708                     .generateCertificate(new ByteArrayInputStream(
    709                             signedCert1Chain1.getBytes()));
    710             certs[2] = (X509Certificate) certificateFactory
    711                     .generateCertificate(new ByteArrayInputStream(
    712                             signedCert2Chain1.getBytes()));
    713         } else {
    714             certs[0] = (X509Certificate) certificateFactory
    715                     .generateCertificate(new ByteArrayInputStream(
    716                             selfSignedCertMD5.getBytes()));
    717             certs[1] = (X509Certificate) certificateFactory
    718                     .generateCertificate(new ByteArrayInputStream(
    719                             signedCert1Chain2.getBytes()));
    720             certs[2] = (X509Certificate) certificateFactory
    721                     .generateCertificate(new ByteArrayInputStream(
    722                             signedCert2Chain2.getBytes()));
    723         }
    724 
    725         ArrayList<Certificate> result = new ArrayList<Certificate>();
    726         result.add(certs[2]);
    727         result.add(certs[1]);
    728         if (includeRootInChain) {
    729             result.add(certs[0]);
    730         }
    731         return result;
    732     }
    733 
    734     private PKIXParameters createPKIXParams() throws Exception {
    735         KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType());
    736         keyStore.load(null, null);
    737         keyStore.setCertificateEntry("selfSignedCert", certs[0]);
    738 
    739         PKIXParameters params;
    740         params = new PKIXParameters(keyStore);
    741         params.setRevocationEnabled(false);
    742         return params;
    743     }
    744 }
    745