|
| 1 | +/* |
| 2 | + * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | + * |
| 5 | + * This code is free software; you can redistribute it and/or modify it |
| 6 | + * under the terms of the GNU General Public License version 2 only, as |
| 7 | + * published by the Free Software Foundation. |
| 8 | + * |
| 9 | + * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | + * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | + * accompanied this code). |
| 14 | + * |
| 15 | + * You should have received a copy of the GNU General Public License version |
| 16 | + * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | + * |
| 19 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| 20 | + * or visit www.oracle.com if you need additional information or have any |
| 21 | + * questions. |
| 22 | + */ |
| 23 | + |
| 24 | +/* |
| 25 | + * @test |
| 26 | + * @bug 8210432 |
| 27 | + * @summary Interoperability tests with TeliaSonera Root CA v1 |
| 28 | + * @build ValidatePathWithParams |
| 29 | + * @run main/othervm -Djava.security.debug=certpath TeliaSoneraCA OCSP |
| 30 | + * @run main/othervm -Djava.security.debug=certpath TeliaSoneraCA CRL |
| 31 | + */ |
| 32 | + |
| 33 | +/* |
| 34 | + * Obtain TLS test artifacts for TeliaSonera Root CA v1 from: |
| 35 | + * |
| 36 | + * Valid TLS Certificates: |
| 37 | + * https://juolukka.cover.sonera.net:10443/ |
| 38 | + * |
| 39 | + * Revoked TLS Certificates: |
| 40 | + * https://juolukka.cover.sonera.net:10444/ |
| 41 | + */ |
| 42 | +public class TeliaSoneraCA { |
| 43 | + |
| 44 | + // Owner: CN=TeliaSonera Server CA v2, O=TeliaSonera, C=FI |
| 45 | + // Issuer: CN=TeliaSonera Root CA v1, O=TeliaSonera |
| 46 | + private static final String INT = "-----BEGIN CERTIFICATE-----\n" |
| 47 | + + "MIIHHjCCBQagAwIBAgIQTEYq9tv794BPhMF8/qlytjANBgkqhkiG9w0BAQsFADA3\n" |
| 48 | + + "MRQwEgYDVQQKDAtUZWxpYVNvbmVyYTEfMB0GA1UEAwwWVGVsaWFTb25lcmEgUm9v\n" |
| 49 | + + "dCBDQSB2MTAeFw0xNDEwMTYwODA5NTdaFw0zMjEwMTYwNTA0MDBaMEYxCzAJBgNV\n" |
| 50 | + + "BAYTAkZJMRQwEgYDVQQKDAtUZWxpYVNvbmVyYTEhMB8GA1UEAwwYVGVsaWFTb25l\n" |
| 51 | + + "cmEgU2VydmVyIENBIHYyMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA\n" |
| 52 | + + "rwQN5rfRLbVAiYWLJF9SI4YLm8oqrtf8OjGybgoLyiMIo8nhY/atuGRFWCQNOnUK\n" |
| 53 | + + "caZn29C360PlC5yYrsrSHuouROisqHSJcgA7HvV+37Rcry7daeDj6rfyx4yI5dmj\n" |
| 54 | + + "LwHkK0j1NzhX1JxFDgPeLNuebgzv/j8OfRhYK/BttpystC4Zgm3gZheKDjYsDS5D\n" |
| 55 | + + "gjffuOysP3vewrcuw0EIZFx+HawuwNBLq4tMf4VSitYDHJSLIM2TeXZGGY5slTbT\n" |
| 56 | + + "yLnrU5mIzG9WKqxyy7qHuFw1JtlAXkCLmUEVaF9M+dRPiGIjlDrpBgbDD9mT2CSk\n" |
| 57 | + + "V/XG1696/voY5xB8KNIC1cOSmSO7kdJyR5tWiDIJiwMXrTwG+kZiqlbcKDsZeJ9p\n" |
| 58 | + + "5bZxXO0pEpde3wgEYRvFr5Cx4vcz4h5pom9coJOCW9tqXU43KcueTrt4Ks9f92q1\n" |
| 59 | + + "ehjyEnCh0BCdrjUOXsUtFosm9qxJnDwVlThYhS9EHuCTNBgj1Yxj6A+8fwwJP9DN\n" |
| 60 | + + "CbWQx5afT+h+9FNDNRC/nEcesP1Yh9s15Se270pQW0CejUNziYG7Dft7T+PVH/fU\n" |
| 61 | + + "zaWU8g0tJjtuQgiCWVqw4WkUmYY2S0R89zAotcpz2mvNO8ma2iJbubHi3c0ULfHH\n" |
| 62 | + + "nkWKsdpzZmK4N0Wi6/V5yWdmL5RFkFecL8r7+9OtCB0CAwEAAaOCAhUwggIRMIGK\n" |
| 63 | + + "BggrBgEFBQcBAQR+MHwwLQYIKwYBBQUHMAGGIWh0dHA6Ly9vY3NwLnRydXN0LnRl\n" |
| 64 | + + "bGlhc29uZXJhLmNvbTBLBggrBgEFBQcwAoY/aHR0cDovL3JlcG9zaXRvcnkudHJ1\n" |
| 65 | + + "c3QudGVsaWFzb25lcmEuY29tL3RlbGlhc29uZXJhcm9vdGNhdjEuY2VyMBIGA1Ud\n" |
| 66 | + + "EwEB/wQIMAYBAf8CAQAwVQYDVR0gBE4wTDBKBgwrBgEEAYIPAgMBAQIwOjA4Bggr\n" |
| 67 | + + "BgEFBQcCARYsaHR0cHM6Ly9yZXBvc2l0b3J5LnRydXN0LnRlbGlhc29uZXJhLmNv\n" |
| 68 | + + "bS9DUFMwDgYDVR0PAQH/BAQDAgEGMIHGBgNVHR8Egb4wgbswQKA+oDyGOmh0dHA6\n" |
| 69 | + + "Ly9jcmwtMy50cnVzdC50ZWxpYXNvbmVyYS5jb20vdGVsaWFzb25lcmFyb290Y2F2\n" |
| 70 | + + "MS5jcmwwd6B1oHOGcWxkYXA6Ly9jcmwtMS50cnVzdC50ZWxpYXNvbmVyYS5jb20v\n" |
| 71 | + + "Y249VGVsaWFTb25lcmElMjBSb290JTIwQ0ElMjB2MSxvPVRlbGlhU29uZXJhP2Nl\n" |
| 72 | + + "cnRpZmljYXRlcmV2b2NhdGlvbmxpc3Q7YmluYXJ5MB0GA1UdDgQWBBQvSTwpT9cH\n" |
| 73 | + + "JfnGjNVk9WY9EoMilTAfBgNVHSMEGDAWgBTwj1k4ALP1j5qWDNXr+nuqF+gTEjAN\n" |
| 74 | + + "BgkqhkiG9w0BAQsFAAOCAgEAg9EVFW6ioZ2ctrX8KqvW9XPYZR01yNgqlO7pwBWf\n" |
| 75 | + + "HzuBCbUdyVzumfQnU24Sce92oMtEfyuxIOmhvoXU7LpnYlH3Q29UGP5dL0D3edGz\n" |
| 76 | + + "HeU6Tf8bkcOEHtnTrkd+y+rfFSDWYl9r1y993NAcrBHhroQCE53mlrO7TjXa3zDq\n" |
| 77 | + + "6LGR8T8VgvGw0IBz6mzAks0wMYB0b4uREPmWXi+m+RqG3lnpl+eBzz6YVLkxIYMq\n" |
| 78 | + + "QIXJIBsu4/ybmadsfdql6E8Lo3dKVD4UG10mtd+iPbJiBiW/a9VbEe3NVKIv4H2y\n" |
| 79 | + + "HqYcxDXAeUI66E3K2cjCmKoQaa0Ywt02ikZFd0v1OWNPS7YWbEJWkVR1PcPMESK9\n" |
| 80 | + + "6HKI4xhG2tJesmXjQ8q8aSx2u79Zts3ewjKqTmurf6FXW3u9TpSCUe6Drr/3X7Ve\n" |
| 81 | + + "nBy4M0sLwCecD/L9gjTa+EItQTYzCkpxiMO49tQdX/BpwgWju4Kg3qkaBNTzvSlk\n" |
| 82 | + + "gdnRJqCUkVuzwK4yBqUoyRz3prlhvvRGdZJKf6IXRDhncpey5pm0PQYQ4cArx7Go\n" |
| 83 | + + "AaAKz0ZTHOKjnM2KIdUhBJQybL7oPklSfkeMWoUoYED6R4YMTt/JXX4ixEb5DgDJ\n" |
| 84 | + + "0F+bNcF7qGrJTkTx0Ccy4BuuY05hJckd72E7WdmjN7DDeosghgWZNV/6D7N5tfxo\n" |
| 85 | + + "nlU=\n" |
| 86 | + + "-----END CERTIFICATE-----"; |
| 87 | + |
| 88 | + // Owner: CN=juolukka.cover.sonera.net, OU=security, O=Telia Finland Oyj, L=helsinki, C=FI |
| 89 | + // Issuer: CN=TeliaSonera Server CA v2, O=TeliaSonera, C=FI |
| 90 | + private static final String VALID = "-----BEGIN CERTIFICATE-----\n" + |
| 91 | + "MIIHiDCCBXCgAwIBAgIPAWOq14hk136UDQY3WSjLMA0GCSqGSIb3DQEBCwUAMEYx\n" + |
| 92 | + "CzAJBgNVBAYTAkZJMRQwEgYDVQQKDAtUZWxpYVNvbmVyYTEhMB8GA1UEAwwYVGVs\n" + |
| 93 | + "aWFTb25lcmEgU2VydmVyIENBIHYyMB4XDTE4MDUyOTA3NDA0MVoXDTE5MDUyOTA3\n" + |
| 94 | + "NDA0MVowczELMAkGA1UEBhMCRkkxETAPBgNVBAcMCGhlbHNpbmtpMRowGAYDVQQK\n" + |
| 95 | + "DBFUZWxpYSBGaW5sYW5kIE95ajERMA8GA1UECwwIc2VjdXJpdHkxIjAgBgNVBAMM\n" + |
| 96 | + "GWp1b2x1a2thLmNvdmVyLnNvbmVyYS5uZXQwggEiMA0GCSqGSIb3DQEBAQUAA4IB\n" + |
| 97 | + "DwAwggEKAoIBAQDLks9F8ZUqV9G4jn3fY234OX09Dmqqtuk0qAmjWpF0JAn2o64t\n" + |
| 98 | + "whVxFLx9e2IwUPTQgyo6FwRsiT19m99BhgxYnJOxVRwURxSL3mqlV9gX4oFMmT4O\n" + |
| 99 | + "EOYEjaJXi8ne1pJX80y2hVQ48XqgODnKdKZVwa5YoeWZQJiaq+C5JkMDN8qzpiyQ\n" + |
| 100 | + "X3EfJspLkKy2E+UVxWmfnyf0v70ES9TQ8qgxwvsf7LRZ8Jixq7TTO5VbqWsdBvJC\n" + |
| 101 | + "9Zm2aBOYJ7ptSZQ5YDfeUJG2c9S/zFmngoPnTrvAZwUeU3YTrbdZQy899ZOatWac\n" + |
| 102 | + "6lHUYU2EagEmbj/jtIvJ6wMbzhleIXRQFWibAgMBAAGjggNEMIIDQDAfBgNVHSME\n" + |
| 103 | + "GDAWgBQvSTwpT9cHJfnGjNVk9WY9EoMilTAdBgNVHQ4EFgQUbMozh4osL4gFJvb5\n" + |
| 104 | + "baELpQSKEhIwDgYDVR0PAQH/BAQDAgSwME4GA1UdIARHMEUwQwYGZ4EMAQICMDkw\n" + |
| 105 | + "NwYIKwYBBQUHAgEWK2h0dHA6Ly9yZXBvc2l0b3J5LnRydXN0LnRlbGlhc29uZXJh\n" + |
| 106 | + "LmNvbS9DUFMwJAYDVR0RBB0wG4IZanVvbHVra2EuY292ZXIuc29uZXJhLm5ldDBN\n" + |
| 107 | + "BgNVHR8ERjBEMEKgQKA+hjxodHRwOi8vY3JsLTMudHJ1c3QudGVsaWFzb25lcmEu\n" + |
| 108 | + "Y29tL3RlbGlhc29uZXJhc2VydmVyY2F2Mi5jcmwwHQYDVR0lBBYwFAYIKwYBBQUH\n" + |
| 109 | + "AwIGCCsGAQUFBwMBMIGGBggrBgEFBQcBAQR6MHgwJwYIKwYBBQUHMAGGG2h0dHA6\n" + |
| 110 | + "Ly9vY3NwLnRydXN0LnRlbGlhLmNvbTBNBggrBgEFBQcwAoZBaHR0cDovL3JlcG9z\n" + |
| 111 | + "aXRvcnkudHJ1c3QudGVsaWFzb25lcmEuY29tL3RlbGlhc29uZXJhc2VydmVyY2F2\n" + |
| 112 | + "Mi5jZXIwggF/BgorBgEEAdZ5AgQCBIIBbwSCAWsBaQB2AG9Tdqwx8DEZ2JkApFEV\n" + |
| 113 | + "/3cVHBHZAsEAKQaNsgiaN9kTAAABY6rXpS0AAAQDAEcwRQIgfMLEFYxQcncL3am/\n" + |
| 114 | + "W2x7DMZ1+Vh1tDLw/0qIQB40VBQCIQC1eyF8Q6CcQs+gIgzpy7OiZSosSlykyOgW\n" + |
| 115 | + "qHkj/0UPygB3AO5Lvbd1zmC64UJpH6vhnmajD35fsHLYgwDEe4l6qP3LAAABY6rX\n" + |
| 116 | + "pLEAAAQDAEgwRgIhAJxveFVsFrfttSJIxHsMPAvvevptaV2CxsGwubAi8wDDAiEA\n" + |
| 117 | + "jNbbYfUiYtmQ5v4yc6T+GcixztNIlMzQ7OTK+u9zqSoAdgBVgdTCFpA2AUrqC5tX\n" + |
| 118 | + "PFPwwOQ4eHAlCBcvo6odBxPTDAAAAWOq16YXAAAEAwBHMEUCIQCCkCL2zn/AoMVI\n" + |
| 119 | + "BdsoJelUBLsAnQ+GlIafiyZYcCwhBAIgdsFM05eNmL5hfn3+WtfgmipwcK1qp7kO\n" + |
| 120 | + "ONzO69aqrnEwDQYJKoZIhvcNAQELBQADggIBAIl5UWSwCXF85+2lU6t89K7I4TvZ\n" + |
| 121 | + "Ggof0NLngea9qxBq00opfnl9i2LPRnsjh9s3iA29i2daTEuJn3qt3Ygcm27Jd7WM\n" + |
| 122 | + "5StcxQ483GAaL5s5m2QqkZB8eLfez3tIyCMGCAyixBDNRNPVI4xZr6sSOenWtipo\n" + |
| 123 | + "gMt+/gvRIMdMT79IXPFz4W9RWCwnfJNOlfH2OkS3KZYaPSaEvs6sfMW1DDZosrBy\n" + |
| 124 | + "6F+DITPLllOVSE4+PTxvXLKVy+srFwF1VocQXKkWMHQ7AfWNnOGzb7B1qg7gsw0n\n" + |
| 125 | + "axqinyCjkhMpHpcVtmD9Pi15HLFDIy9yI2S+FHJQfhUSmM/LdCWzQpnee6/Wo+uw\n" + |
| 126 | + "p0Jg2v6v9GGaqfpuiVJPFN9dOv3OjMU7DL5lgMRWFRo2T8+wBHXDyBhT0W0y5kRJ\n" + |
| 127 | + "eWA7t6CnkziHuaOihZAHUH3nn5exjqUFVS0ThbF6hxN7HAlq/xIbTKlZjkLlc14W\n" + |
| 128 | + "fB8vkxJyy/tgBZ4dCj9Y1Y32d4eFT5JZJgqgkN59SmX56BswNXncGrk/vWZFFx+g\n" + |
| 129 | + "9dgb8QSe8KseD1iSLc7SsqVDv8NPYdaI3eZ90W8Wv0/CDls321O6UbAmURzQwFGB\n" + |
| 130 | + "w8WnteoVBi6Wf6M1TxIfJsXBYeIN0BB6AYc8cmZIOtx2C8aH4JJT45MyFnBv3ac5\n" + |
| 131 | + "Ahs9pGn/+K+5yb2e\n" + |
| 132 | + "-----END CERTIFICATE-----"; |
| 133 | + |
| 134 | + // Owner: CN=juolukka.cover.sonera.net, OU=Security, O=TeliaSonera Finland, L=Helsinki, C=FI |
| 135 | + // Issuer: CN=TeliaSonera Server CA v2, O=TeliaSonera, C=FI |
| 136 | + private static final String REVOKED = "-----BEGIN CERTIFICATE-----\n" + |
| 137 | + "MIIGEDCCA/igAwIBAgIRAKWJTjs6v04ZTyb2wJxfnJswDQYJKoZIhvcNAQELBQAw\n" + |
| 138 | + "RjELMAkGA1UEBhMCRkkxFDASBgNVBAoMC1RlbGlhU29uZXJhMSEwHwYDVQQDDBhU\n" + |
| 139 | + "ZWxpYVNvbmVyYSBTZXJ2ZXIgQ0EgdjIwHhcNMTYxMjIzMDcwMTQ2WhcNMTkxMjIz\n" + |
| 140 | + "MDcwMTQ2WjB1MQswCQYDVQQGEwJGSTERMA8GA1UEBwwISGVsc2lua2kxHDAaBgNV\n" + |
| 141 | + "BAoME1RlbGlhU29uZXJhIEZpbmxhbmQxETAPBgNVBAsMCFNlY3VyaXR5MSIwIAYD\n" + |
| 142 | + "VQQDDBlqdW9sdWtrYS5jb3Zlci5zb25lcmEubmV0MIIBIjANBgkqhkiG9w0BAQEF\n" + |
| 143 | + "AAOCAQ8AMIIBCgKCAQEAt2u92TgTFdm1OEfmWFPe+ESBi+2ox4y1EDoin8RydMyO\n" + |
| 144 | + "DI6+0HHnKfDZa1YViI5b6MLJKWIAyUszAg5hc0S3upElfSsBvUW6zuQTxMi2vTYE\n" + |
| 145 | + "4tcqwIEyCUaiv4wC+DuO5CyGR32yR6HB/W5Ny200dPs2SO03ESEJ+LH4Tw5AI8JJ\n" + |
| 146 | + "UZHW+lA+yUHnlc3q47svpbspjt0C/THyukd1hbXTBB0mPXqPux+ClvtZBWUJb7ti\n" + |
| 147 | + "1cPfcCNd79KRObzcgxqcOIaUFz4LjjKezhzVSL7tJOANOHZ09qDeOAkk/X9POx4h\n" + |
| 148 | + "a5XyWfH1zaQ0QlZ2mKBeHebCIJkgTZZVipagRVOgcwIDAQABo4IByDCCAcQwgY0G\n" + |
| 149 | + "CCsGAQUFBwEBBIGAMH4wLQYIKwYBBQUHMAGGIWh0dHA6Ly9vY3NwLnRydXN0LnRl\n" + |
| 150 | + "bGlhc29uZXJhLmNvbTBNBggrBgEFBQcwAoZBaHR0cDovL3JlcG9zaXRvcnkudHJ1\n" + |
| 151 | + "c3QudGVsaWFzb25lcmEuY29tL3RlbGlhc29uZXJhc2VydmVyY2F2Mi5jZXIwHwYD\n" + |
| 152 | + "VR0jBBgwFoAUL0k8KU/XByX5xozVZPVmPRKDIpUwTgYDVR0gBEcwRTBDBgZngQwB\n" + |
| 153 | + "AgIwOTA3BggrBgEFBQcCARYraHR0cDovL3JlcG9zaXRvcnkudHJ1c3QudGVsaWFz\n" + |
| 154 | + "b25lcmEuY29tL0NQUzBNBgNVHR8ERjBEMEKgQKA+hjxodHRwOi8vY3JsLTMudHJ1\n" + |
| 155 | + "c3QudGVsaWFzb25lcmEuY29tL3RlbGlhc29uZXJhc2VydmVyY2F2Mi5jcmwwHQYD\n" + |
| 156 | + "VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMA4GA1UdDwEB/wQEAwIEsDAkBgNV\n" + |
| 157 | + "HREEHTAbghlqdW9sdWtrYS5jb3Zlci5zb25lcmEubmV0MB0GA1UdDgQWBBSa+vJH\n" + |
| 158 | + "I6Lt9Aqw5ondhoZu4/IJezANBgkqhkiG9w0BAQsFAAOCAgEASRK1l1MZb/IRlyi+\n" + |
| 159 | + "XjfZcxJdFuNzW2kpZstW6Ni2XiD3p7aROBfDFtu7GajzZHb6p76auDb4NwJgeE/3\n" + |
| 160 | + "6gnXoIK00HwpF2RAhxDpkF8r3q0jSqGhSv/xz9Nx7JBzgqfSw3Ha4ohioIed3uc+\n" + |
| 161 | + "nMDyvVenio4GYgtxIIubSybCxMv/lBA/S4daIVCYK3VOoBbM2F36ecAKvRU5vIWM\n" + |
| 162 | + "urXsfANL3u4qgJpaM0DclzFsOkVsRPffzToko/Nr6pGXYjt47IzTRlwLMnLehoZW\n" + |
| 163 | + "ZZMGMVVOlR7XGf81UjWB6OsKeoQ4FWgcb/rIJcZusm+LqvnsCHuC3gtuC2nGA7lr\n" + |
| 164 | + "fseUlG7QZN9/QfUIyvL69wAzeVj1cUcd7GHcAH9DyZJfI8orv4PyUvitDdgISkFu\n" + |
| 165 | + "GZ562O7cGmCv00/6I4t0z9wZal8a5lRDoKXAYy+u/adrO1JjLwi11y/DTw9LQ7sJ\n" + |
| 166 | + "gVP/v2GsI0ajF9A6z33UHN9uxXZVmQNvOiMkcJiGLovFgu5zxoAg2W3pHjbBbeL8\n" + |
| 167 | + "v5MPqgsKafgzaSRtXBBvaISHi9hhRR8v/qSwO3NyLm8uAhQD4x+OPHrmQ/s16j45\n" + |
| 168 | + "Ib53UHj1k6byXGUqDgzFBsmEPV6Shf2C4/HcRHpAX8wQx3xVwDtRzDpNUR6vnNfi\n" + |
| 169 | + "PwzRU1xsQKd8llmgl4l+fYV0tBA=\n" + |
| 170 | + "-----END CERTIFICATE-----"; |
| 171 | + |
| 172 | + public static void main(String[] args) throws Exception { |
| 173 | + |
| 174 | + ValidatePathWithParams pathValidator = new ValidatePathWithParams(null); |
| 175 | + |
| 176 | + if (args.length >= 1 && "CRL".equalsIgnoreCase(args[0])) { |
| 177 | + pathValidator.enableCRLCheck(); |
| 178 | + } else { |
| 179 | + // OCSP check by default |
| 180 | + pathValidator.enableOCSPCheck(); |
| 181 | + } |
| 182 | + |
| 183 | + // Validate valid |
| 184 | + pathValidator.validate(new String[]{VALID, INT}, |
| 185 | + ValidatePathWithParams.Status.GOOD, null, System.out); |
| 186 | + |
| 187 | + // Validate Revoked |
| 188 | + pathValidator.validate(new String[]{REVOKED, INT}, |
| 189 | + ValidatePathWithParams.Status.REVOKED, |
| 190 | + "Thu Dec 22 23:14:55 PST 2016", System.out); |
| 191 | + |
| 192 | + // reset validation date back to current date |
| 193 | + pathValidator.resetValidationDate(); |
| 194 | + } |
| 195 | +} |
0 commit comments