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Diffstat (limited to '')
-rw-r--r-- | tests/x509-extensions.c | 893 |
1 files changed, 893 insertions, 0 deletions
diff --git a/tests/x509-extensions.c b/tests/x509-extensions.c new file mode 100644 index 0000000..a062c1b --- /dev/null +++ b/tests/x509-extensions.c @@ -0,0 +1,893 @@ +/* + * Copyright (C) 2006-2012 Free Software Foundation, Inc. + * Author: Simon Josefsson, Howard Chu + * + * This file is part of GnuTLS. + * + * GnuTLS is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GnuTLS is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GnuTLS; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdio.h> + +#include <gnutls/gnutls.h> +#include <gnutls/x509.h> +#include <gnutls/x509-ext.h> +#include "utils.h" + +static char invalid_cert[] = /* v1 certificate with extensions */ +"-----BEGIN CERTIFICATE-----\n" +"MIIDHjCCAgYCDFQ7zlUDsihSxVF4mDANBgkqhkiG9w0BAQsFADAPMQ0wCwYDVQQD\n" +"EwRDQS0wMCIYDzIwMTQxMDEzMTMwNjI5WhgPOTk5OTEyMzEyMzU5NTlaMBMxETAP\n" +"BgNVBAMTCHNlcnZlci0xMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA\n" +"zoG3/1YtwGHh/5u3ex6xAmwO0/H4gdIy/yiYLxqWcy+HzyMBBZHNXuV7W0z7x+Qo\n" +"qCGtenWkzIQSgeYKyzdcpPDscZIYOgwHWUFczxgVGdLsBKPSczgqMHpSCLgMgnDM\n" +"RaN6SNQeTQdftkLt5wdBSzNaxhhPYsCEbopSeZ8250FCLS3gRpoMtYCBiy7cjSJB\n" +"zv6zmZStXNgTYr8pLwI0nyxPyRdB+TZyqAC6r9W154y51vsqUCGmC0I9hn1A5kkD\n" +"5057x+Ho1kDwPxOfObdOR+AJSAw/FeGuStzViJY0I68B90sEo/HD+h7mB+CwJ2Yf\n" +"64/xVdh+D8L65eYkM9z88wIDAQABo3cwdTAMBgNVHRMBAf8EAjAAMBQGA1UdEQQN\n" +"MAuCCWxvY2FsaG9zdDAPBgNVHQ8BAf8EBQMDB6AAMB0GA1UdDgQWBBT7Gk/u95zI\n" +"JTM89CXJ70IxxqhegDAfBgNVHSMEGDAWgBQ9X77/zddjG9ob2zrR/WuGmxwFGDAN\n" +"BgkqhkiG9w0BAQsFAAOCAQEAaTrAcTkQ7yqf6afoTkFXZuZ+jJXYNGkubxs8Jo/z\n" +"srJk/WWVGAKuxiBDumk88Gjm+WXGyIDA7Hq9fhGaklJV2PGRfNVx9No51HXeAToT\n" +"sHs2XKhk9SdKKR4UJkuX3U2malMlCpmFMtm3EieDVZLxeukhODJQtRa3vGg8QWoz\n" +"ODlewHSmQiXhnqq52fLCbdVUaBnaRGOIwNZ0FcBWv9n0ZCuhjg9908rUVH9/OjI3\n" +"AGVZcbN9Jac2ZO8NTxP5vS1hrG2wT9+sVRh1sD5ISZSM4gWdq9sK8d7j+SwOPBWY\n" +"3dcxQlfvWw2Dt876XYoyUZuKirmASVlMw+hkm1WXM7Svsw==\n" +"-----END CERTIFICATE-----\n"; + +static char pem[] = + "-----BEGIN CERTIFICATE-----" + "MIIFdDCCBN2gAwIBAgIBBzANBgkqhkiG9w0BAQsFADCBkzEVMBMGA1UEAxMMQ2lu" + "ZHkgTGF1cGVyMRcwFQYKCZImiZPyLGQBARMHY2xhdXBlcjERMA8GA1UECxMIQ0Eg" + "ZGVwdC4xEjAQBgNVBAoTCUtva28gaW5jLjEPMA0GA1UECBMGQXR0aWtpMQswCQYD" + "VQQGEwJHUjEcMBoGCSqGSIb3DQEJARYNbm9uZUBub25lLm9yZzAiGA8yMDA3MDQy" + "MTIyMDAwMFoYDzk5OTkxMjMxMjM1OTU5WjCBkzEVMBMGA1UEAxMMQ2luZHkgTGF1" + "cGVyMRcwFQYKCZImiZPyLGQBARMHY2xhdXBlcjERMA8GA1UECxMIQ0EgZGVwdC4x" + "EjAQBgNVBAoTCUtva28gaW5jLjEPMA0GA1UECBMGQXR0aWtpMQswCQYDVQQGEwJH" + "UjEcMBoGCSqGSIb3DQEJARYNbm9uZUBub25lLm9yZzCBnzANBgkqhkiG9w0BAQEF" + "AAOBjQAwgYkCgYEApcbOdUOEv2SeAicT8QNZ93ktku18L1CkA/EtebmGiwV+OrtE" + "qq+EzxOYHhxKOPczLXqfctRrbSawMTdwEPtC6didGGV+GUn8BZYEaIMed4a/7fXl" + "EjsT/jMYnBp6HWmvRwJgeh+56M/byDQwUZY9jJZcALxh3ggPsTYhf6kA4wUCAwEA" + "AaOCAtAwggLMMBIGA1UdEwEB/wQIMAYBAf8CAQQwagYDVR0RBGMwYYIMd3d3Lm5v" + "bmUub3JnghN3d3cubW9yZXRoYW5vbmUub3Jnghd3d3cuZXZlbm1vcmV0aGFub25l" + "Lm9yZ4cEwKgBAYENbm9uZUBub25lLm9yZ4EOd2hlcmVAbm9uZS5vcmcwgfcGA1Ud" + "IASB7zCB7DB3BgwrBgEEAapsAQpjAQAwZzAwBggrBgEFBQcCAjAkDCJUaGlzIGlz" + "IGEgbG9uZyBwb2xpY3kgdG8gc3VtbWFyaXplMDMGCCsGAQUFBwIBFidodHRwOi8v" + "d3d3LmV4YW1wbGUuY29tL2EtcG9saWN5LXRvLXJlYWQwcQYMKwYBBAGqbAEKYwEB" + "MGEwJAYIKwYBBQUHAgIwGAwWVGhpcyBpcyBhIHNob3J0IHBvbGljeTA5BggrBgEF" + "BQcCARYtaHR0cDovL3d3dy5leGFtcGxlLmNvbS9hbm90aGVyLXBvbGljeS10by1y" + "ZWFkMB0GA1UdJQQWMBQGCCsGAQUFBwMDBggrBgEFBQcDCTBYBgNVHR4BAf8ETjBM" + "oCQwDYILZXhhbXBsZS5jb20wE4ERbm1hdkBAZXhhbXBsZS5uZXShJDASghB0ZXN0" + "LmV4YW1wbGUuY29tMA6BDC5leGFtcGxlLmNvbTA2BggrBgEFBQcBAQQqMCgwJgYI" + "KwYBBQUHMAGGGmh0dHA6Ly9teS5vY3NwLnNlcnZlci9vY3NwMA8GA1UdDwEB/wQF" + "AwMHBgAwHQYDVR0OBBYEFF1ArfDOlECVi36ZlB2SVCLKcjZfMG8GA1UdHwRoMGYw" + "ZKBioGCGHmh0dHA6Ly93d3cuZ2V0Y3JsLmNybC9nZXRjcmwxL4YeaHR0cDovL3d3" + "dy5nZXRjcmwuY3JsL2dldGNybDIvhh5odHRwOi8vd3d3LmdldGNybC5jcmwvZ2V0" + "Y3JsMy8wDQYJKoZIhvcNAQELBQADgYEAdacOt4/Vgc9Y3pSkik3HBifDeK2OtiW0" + "BZ7xOXqXtL8Uwx6wx/DybZsUbzuR55GLUROYAc3cio5M/0pTwjqmmQ8vuHIt2p8A" + "2fegFcBbNLX38XxACQh4TDAT/4ftPwOtEol4UR4ItZ1d7faDzDXNpmGE+sp5s6ii" + "3cIIpInMKE8=" "-----END CERTIFICATE-----"; + +#define MAX_DATA_SIZE 1024 + +typedef int (*ext_parse_func) (const gnutls_datum_t * der); + +struct ext_handler_st { + const char *oid; + ext_parse_func handler; + unsigned critical; +}; + +static int basic_constraints(const gnutls_datum_t * der) +{ + int ret, pathlen; + unsigned ca; + +/* + Basic Constraints (critical): + Certificate Authority (CA): TRUE + Path Length Constraint: 4 +*/ + ret = gnutls_x509_ext_import_basic_constraints(der, &ca, &pathlen); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + if (ca != 1) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + if (pathlen != 4) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + return 0; +} + +static int cmp_name(unsigned type, gnutls_datum_t * name, + unsigned expected_type, const char *expected_name) +{ + if (type != expected_type) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + if (name->size != strlen(expected_name)) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + if (strcmp((char *)name->data, expected_name) != 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + return 0; +} + +static int subject_alt_name(const gnutls_datum_t * der) +{ + int ret; + gnutls_subject_alt_names_t san; + gnutls_datum_t name; + unsigned type; + unsigned i = 0; + + ret = gnutls_subject_alt_names_init(&san); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + ret = gnutls_x509_ext_import_subject_alt_names(der, san, 0); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + ret = gnutls_subject_alt_names_get(san, i++, &type, &name, NULL); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + +/* + Subject Alternative Name (not critical): + DNSname: www.none.org + DNSname: www.morethanone.org + DNSname: www.evenmorethanone.org + IPAddress: 192.168.1.1 + tRFC822Name: none@none.org + tRFC822Name: where@none.org +*/ + ret = cmp_name(type, &name, GNUTLS_SAN_DNSNAME, "www.none.org"); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + ret = gnutls_subject_alt_names_get(san, i++, &type, &name, NULL); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + ret = cmp_name(type, &name, GNUTLS_SAN_DNSNAME, "www.morethanone.org"); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + ret = gnutls_subject_alt_names_get(san, i++, &type, &name, NULL); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + ret = + cmp_name(type, &name, GNUTLS_SAN_DNSNAME, + "www.evenmorethanone.org"); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + ret = gnutls_subject_alt_names_get(san, i++, &type, &name, NULL); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + if (type != GNUTLS_SAN_IPADDRESS) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + ret = gnutls_subject_alt_names_get(san, i++, &type, &name, NULL); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + ret = cmp_name(type, &name, GNUTLS_SAN_RFC822NAME, "none@none.org"); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + ret = gnutls_subject_alt_names_get(san, i++, &type, &name, NULL); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + ret = cmp_name(type, &name, GNUTLS_SAN_RFC822NAME, "where@none.org"); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + ret = gnutls_subject_alt_names_get(san, i++, &type, &name, NULL); + if (ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + gnutls_subject_alt_names_deinit(san); + + return 0; +} + +static int ext_key_usage(const gnutls_datum_t * der) +{ +/* + Key Purpose (not critical): + OCSP signing. +*/ + int ret; + gnutls_x509_key_purposes_t p; + unsigned i = 0; + gnutls_datum_t oid; + + ret = gnutls_x509_key_purpose_init(&p); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + ret = gnutls_x509_ext_import_key_purposes(der, p, 0); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + ret = gnutls_x509_key_purpose_get(p, i++, &oid); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + if (strcmp((char *)oid.data, "1.3.6.1.5.5.7.3.3") != 0) { + fprintf(stderr, "error in %d: %s\n", __LINE__, + (char *)oid.data); + return -1; + } + + ret = gnutls_x509_key_purpose_get(p, i++, &oid); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + if (strcmp((char *)oid.data, "1.3.6.1.5.5.7.3.9") != 0) { + fprintf(stderr, "error in %d: %s\n", __LINE__, + (char *)oid.data); + return -1; + } + + ret = gnutls_x509_key_purpose_get(p, i++, &oid); + if (ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + gnutls_x509_key_purpose_deinit(p); + + return 0; +} + +static int crt_policies(const gnutls_datum_t * der) +{ + int ret; + gnutls_x509_policies_t policies; + struct gnutls_x509_policy_st policy; + unsigned i = 0; + + ret = gnutls_x509_policies_init(&policies); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + ret = gnutls_x509_ext_import_policies(der, policies, 0); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + ret = gnutls_x509_policies_get(policies, i++, &policy); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } +/* + Certificate Policies (not critical): + 1.3.6.1.4.1.5484.1.10.99.1.0 + Note: This is a long policy to summarize + URI: http://www.example.com/a-policy-to-read + 1.3.6.1.4.1.5484.1.10.99.1.1 + Note: This is a short policy + URI: http://www.example.com/another-policy-to-read +*/ + if (strcmp(policy.oid, "1.3.6.1.4.1.5484.1.10.99.1.0") != 0 + || policy.qualifiers != 2) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + if (policy.qualifier[0].type != GNUTLS_X509_QUALIFIER_NOTICE || + policy.qualifier[0].size != 34) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + if (policy.qualifier[1].type != GNUTLS_X509_QUALIFIER_URI || + policy.qualifier[1].size != + strlen("http://www.example.com/a-policy-to-read") + || strcmp("http://www.example.com/a-policy-to-read", + policy.qualifier[1].data) != 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + /* second policy */ + ret = gnutls_x509_policies_get(policies, i++, &policy); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + if (strcmp(policy.oid, "1.3.6.1.4.1.5484.1.10.99.1.1") != 0 + || policy.qualifiers != 2) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + if (policy.qualifier[0].type != GNUTLS_X509_QUALIFIER_NOTICE || + policy.qualifier[0].size != 22) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + if (policy.qualifier[1].type != GNUTLS_X509_QUALIFIER_URI || + policy.qualifier[1].size != + strlen("http://www.example.com/another-policy-to-read") + || strcmp("http://www.example.com/another-policy-to-read", + policy.qualifier[1].data) != 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + ret = gnutls_x509_policies_get(policies, i++, &policy); + if (ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + gnutls_x509_policies_deinit(policies); + + return 0; +} + +static int key_usage(const gnutls_datum_t * der) +{ +/* + Key Usage (critical): + Certificate signing. +*/ + int ret; + unsigned int usage = 0; + + ret = gnutls_x509_ext_import_key_usage(der, &usage); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + if (usage != (GNUTLS_KEY_KEY_CERT_SIGN | GNUTLS_KEY_CRL_SIGN)) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + return 0; +} + +static int subject_key_id(const gnutls_datum_t * der) +{ +/* + Subject Key Identifier (not critical): + 5d40adf0ce9440958b7e99941d925422ca72365f +*/ + int ret; + gnutls_datum_t id; + + ret = gnutls_x509_ext_import_subject_key_id(der, &id); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + if (id.size != 20 || + memcmp(id.data, + "\x5d\x40\xad\xf0\xce\x94\x40\x95\x8b\x7e\x99\x94\x1d\x92\x54\x22\xca\x72\x36\x5f", + 20) != 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + gnutls_free(id.data); + + return 0; +} + +static int crl_dist_points(const gnutls_datum_t * der) +{ + int ret; + gnutls_x509_crl_dist_points_t dp = NULL; + unsigned i = 0; + unsigned flags; + gnutls_datum_t url; + unsigned type; + +/* + CRL Distribution points (not critical): + URI: http://www.getcrl.crl/getcrl1/ + URI: http://www.getcrl.crl/getcrl2/ + URI: http://www.getcrl.crl/getcrl3/ +*/ + + ret = gnutls_x509_crl_dist_points_init(&dp); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + ret = gnutls_x509_ext_import_crl_dist_points(der, dp, 0); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + ret = gnutls_x509_crl_dist_points_get(dp, i++, &type, &url, &flags); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + if (type != GNUTLS_SAN_URI || flags != 0 || + strcmp((char *)url.data, "http://www.getcrl.crl/getcrl1/") != 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + ret = gnutls_x509_crl_dist_points_get(dp, i++, &type, &url, &flags); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + if (type != GNUTLS_SAN_URI || flags != 0 || + strcmp((char *)url.data, "http://www.getcrl.crl/getcrl2/") != 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + ret = gnutls_x509_crl_dist_points_get(dp, i++, &type, &url, &flags); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + if (type != GNUTLS_SAN_URI || flags != 0 || + strcmp((char *)url.data, "http://www.getcrl.crl/getcrl3/") != 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + ret = gnutls_x509_crl_dist_points_get(dp, i++, &type, &url, &flags); + if (ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + gnutls_x509_crl_dist_points_deinit(dp); + + return 0; +} + +static int name_constraints(const gnutls_datum_t * der) +{ + int ret; + gnutls_x509_name_constraints_t nc = NULL; + unsigned i = 0; + gnutls_datum_t name; + unsigned type; + +/* + Name Constraints (critical): + Permitted: + DNSname: example.com + tRFC822Name: nmav@@example.net + Excluded: + DNSname: test.example.com + tRFC822Name: .example.com +*/ + + ret = gnutls_x509_name_constraints_init(&nc); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + ret = gnutls_x509_ext_import_name_constraints(der, nc, 0); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + ret = gnutls_x509_name_constraints_get_permitted(nc, i++, &type, &name); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + if (type != GNUTLS_SAN_DNSNAME || name.size != 11 || + strcmp((char *)name.data, "example.com") != 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + ret = gnutls_x509_name_constraints_get_permitted(nc, i++, &type, &name); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + if (type != GNUTLS_SAN_RFC822NAME || name.size != 17 || + strcmp((char *)name.data, "nmav@@example.net") != 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + ret = gnutls_x509_name_constraints_get_permitted(nc, i++, &type, &name); + if (ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + i = 0; + ret = gnutls_x509_name_constraints_get_excluded(nc, i++, &type, &name); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + if (type != GNUTLS_SAN_DNSNAME || name.size != 16 || + strcmp((char *)name.data, "test.example.com") != 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + ret = gnutls_x509_name_constraints_get_excluded(nc, i++, &type, &name); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + if (type != GNUTLS_SAN_RFC822NAME || name.size != 12 || + strcmp((char *)name.data, ".example.com") != 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + ret = gnutls_x509_name_constraints_get_excluded(nc, i++, &type, &name); + if (ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + gnutls_x509_name_constraints_deinit(nc); + + return 0; +} + +static int ext_aia(const gnutls_datum_t * der) +{ + int ret; + gnutls_x509_aia_t aia = NULL; + unsigned i = 0; + gnutls_datum_t oid; + gnutls_datum_t name; + unsigned type; + +/* Authority Information Access (not critical): + Access Method: 1.3.6.1.5.5.7.48.1 (id-ad-ocsp) + Access Location URI: http://my.ocsp.server/ocsp +*/ + ret = gnutls_x509_aia_init(&aia); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + ret = gnutls_x509_ext_import_aia(der, aia, 0); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + ret = gnutls_x509_aia_get(aia, i++, &oid, &type, &name); + if (ret < 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return ret; + } + + if (strcmp((char *)oid.data, "1.3.6.1.5.5.7.48.1") != 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + if (type != GNUTLS_SAN_URI || name.size != 26 || + strcmp((char *)name.data, "http://my.ocsp.server/ocsp") != 0) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + ret = gnutls_x509_aia_get(aia, i++, &oid, &type, &name); + if (ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) { + fprintf(stderr, "error in %d\n", __LINE__); + return -1; + } + + gnutls_x509_aia_deinit(aia); + + return 0; +} + +struct ext_handler_st handlers[] = { + {GNUTLS_X509EXT_OID_BASIC_CONSTRAINTS, basic_constraints, 1}, + {GNUTLS_X509EXT_OID_SAN, subject_alt_name, 0}, + {GNUTLS_X509EXT_OID_CRT_POLICY, crt_policies, 0}, + {GNUTLS_X509EXT_OID_EXTENDED_KEY_USAGE, ext_key_usage, 0}, + {GNUTLS_X509EXT_OID_KEY_USAGE, key_usage, 1}, + {GNUTLS_X509EXT_OID_SUBJECT_KEY_ID, subject_key_id, 0}, + {GNUTLS_X509EXT_OID_CRL_DIST_POINTS, crl_dist_points, 0}, + {GNUTLS_X509EXT_OID_NAME_CONSTRAINTS, name_constraints, 1}, + {GNUTLS_X509EXT_OID_AUTHORITY_INFO_ACCESS, ext_aia, 0}, + {NULL, NULL} +}; + +void doit(void) +{ + int ret; + gnutls_datum_t derCert = { (void *)pem, sizeof(pem)-1 }; + gnutls_datum_t v1Cert = { (void *)invalid_cert, sizeof(invalid_cert)-1 }; + gnutls_x509_crt_t cert; + size_t oid_len = MAX_DATA_SIZE; + gnutls_datum_t ext; + char oid[MAX_DATA_SIZE]; + unsigned int critical = 0; + unsigned i, j; + + ret = global_init(); + if (ret < 0) + fail("init %d\n", ret); + + ret = gnutls_x509_crt_init(&cert); + if (ret < 0) + fail("crt_init %d\n", ret); + + ret = gnutls_x509_crt_import(cert, &v1Cert, GNUTLS_X509_FMT_PEM); + if (ret >= 0) + fail("crt_import of v1 cert with extensions should have failed: %d\n", ret); + gnutls_x509_crt_deinit(cert); + + ret = gnutls_x509_crt_init(&cert); + if (ret < 0) + fail("crt_init %d\n", ret); + + ret = gnutls_x509_crt_import(cert, &derCert, GNUTLS_X509_FMT_PEM); + if (ret < 0) + fail("crt_import %d\n", ret); + + for (i = 0;; i++) { + oid_len = sizeof(oid); + ret = + gnutls_x509_crt_get_extension_info(cert, i, oid, &oid_len, + &critical); + if (ret == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) { + if (i != 9) { + fail("unexpected number of extensions: %d\n", + i); + } + break; + } + + if (ret < 0) { + fail("error in %d: %s\n", __LINE__, + gnutls_strerror(ret)); + } + + ret = gnutls_x509_crt_get_extension_data2(cert, i, &ext); + if (ret < 0) { + fail("error in %d: %s\n", __LINE__, + gnutls_strerror(ret)); + } + + /* find the handler for this extension and run it */ + for (j = 0;; j++) { + if (handlers[j].oid == NULL) { + fail("could not find handler for extension %s\n", oid); + break; + } + + if (strcmp(handlers[j].oid, oid) == 0) { + if (critical != handlers[j].critical) { + fail("error in %d (%s)\n", __LINE__, + oid); + } + + ret = handlers[j].handler(&ext); + if (ret < 0) { + fail("error in %d (%s): %s\n", __LINE__, + oid, gnutls_strerror(ret)); + } + break; + } + } + gnutls_free(ext.data); + } + + if (debug) + success("done\n"); + + gnutls_x509_crt_deinit(cert); + gnutls_global_deinit(); +} + +/* The template used to generate the certificate */ + +/* +# X.509 Certificate options +# +# DN options + +# The organization of the subject. +organization = "Koko inc." + +# The organizational unit of the subject. +unit = "CA dept." + +# The locality of the subject. +# locality = + +# The state of the certificate owner. +state = "Attiki" + +# The country of the subject. Two letter code. +country = GR + +# The common name of the certificate owner. +cn = "Cindy Lauper" + +# A user id of the certificate owner. +uid = "clauper" + +# This is deprecated and should not be used in new +# certificates. +pkcs9_email = "none@none.org" + +# The serial number of the certificate +serial = 7 + +# In how many days, counting from today, this certificate will expire. +expiration_days = -1 + +# X.509 v3 extensions + +# A dnsname in case of a WWW server. +dns_name = "www.none.org" +dns_name = "www.morethanone.org" + +# An IP address in case of a server. +ip_address = "192.168.1.1" + +dns_name = "www.evenmorethanone.org" + +# An email in case of a person +email = "none@none.org" + +# An URL that has CRLs (certificate revocation lists) +# available. Needed in CA certificates. +crl_dist_points = "http://www.getcrl.crl/getcrl1/" +crl_dist_points = "http://www.getcrl.crl/getcrl2/" +crl_dist_points = "http://www.getcrl.crl/getcrl3/" + +email = "where@none.org" + +# Whether this is a CA certificate or not +ca +path_len = 4 + +nc_permit_dns = example.com +nc_exclude_dns = test.example.com +nc_permit_email = nmav@@example.net +nc_exclude_email = .example.com + +proxy_policy_language = 1.3.6.1.5.5.7.21.1 + +policy1 = 1.3.6.1.4.1.5484.1.10.99.1.0 +policy1_txt = "This is a long policy to summarize" +policy1_url = http://www.example.com/a-policy-to-read + +policy2 = 1.3.6.1.4.1.5484.1.10.99.1.1 +policy2_txt = "This is a short policy" +policy2_url = http://www.example.com/another-policy-to-read + +ocsp_uri = http://my.ocsp.server/ocsp + +# Whether this certificate will be used for a TLS client +#tls_www_client + +# Whether this certificate will be used for a TLS server +#tls_www_server + +# Whether this certificate will be used to sign data (needed +# in TLS DHE ciphersuites). +signing_key + +# Whether this certificate will be used to encrypt data (needed +# in TLS RSA ciphersuites). Note that it is preferred to use different +# keys for encryption and signing. +#encryption_key + +# Whether this key will be used to sign other certificates. +cert_signing_key + +# Whether this key will be used to sign CRLs. +crl_signing_key + +# Whether this key will be used to sign code. +code_signing_key + +# Whether this key will be used to sign OCSP data. +ocsp_signing_key + +# Whether this key will be used for time stamping. +#time_stamping_key + +# Whether this key will be used for IPsec IKE operations. +#ipsec_ike_key + +*/ |