OSX/sec/Security/Regressions/secitem/si-62-csr.c

   1 /*
   2  * Copyright (c) 2008-2010,2012-2014 Apple Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24
  25 #include <Security/SecKey.h>
  26 #include <Security/SecItem.h>
  27 #include <Security/SecItemPriv.h>
  28 #include <Security/SecCMS.h>
  29 #include <Security/SecCertificateRequest.h>
  30 #include <Security/SecSCEP.h>
  31 #include <Security/SecCertificatePriv.h>
  32 #include <Security/SecIdentityPriv.h>
  33 #include <utilities/array_size.h>
  34
  35 #include <Security/SecInternal.h>
  36 #include <CoreFoundation/CoreFoundation.h>
  37 #include <stdlib.h>
  38 #include <unistd.h>
  39
  40 #include "Security_regressions.h"
  41
  42 #include <fcntl.h>
  43 __unused static inline void write_data(const char * path, CFDataRef data)
  44 {
  45     int data_file = open(path, O_CREAT|O_WRONLY|O_TRUNC, 0644);
  46     write(data_file, CFDataGetBytePtr(data), CFDataGetLength(data));
  47     close(data_file);
  48 }
  49
  50
  51 static void tests(void)
  52 {
  53     SecKeyRef phone_publicKey = NULL, phone_privateKey = NULL;
  54     SecKeyRef ca_publicKey = NULL, ca_privateKey = NULL;
  55     const void *keygen_keys[] = { kSecAttrKeyType, kSecAttrKeySizeInBits };
  56     const void *keygen_vals[] = { kSecAttrKeyTypeRSA, CFSTR("512") };
  57     CFDictionaryRef parameters = CFDictionaryCreate(kCFAllocatorDefault,
  58         keygen_keys, keygen_vals, array_size(keygen_vals),
  59         &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks );
  60
  61
  62     CFMutableDictionaryRef subject_alt_names = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
  63     CFDictionarySetValue(subject_alt_names, CFSTR("dnsname"), CFSTR("xey.nl"));
  64
  65     int key_usage = kSecKeyUsageDigitalSignature | kSecKeyUsageKeyEncipherment;
  66     CFNumberRef key_usage_num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &key_usage);
  67
  68     CFMutableDictionaryRef random_extensions = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
  69
  70     const void *key[] = { kSecCSRChallengePassword, kSecSubjectAltName, kSecCertificateKeyUsage, kSecCertificateExtensions };
  71     const void *val[] = { CFSTR("magic"), subject_alt_names, key_usage_num, random_extensions };
  72     CFDictionaryRef csr_parameters = CFDictionaryCreate(kCFAllocatorDefault,
  73         key, val, array_size(key), &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
  74
  75     SecATV cn_phone[] = { { kSecOidCommonName, SecASN1PrintableString, CFSTR("My iPhone") }, {} };
  76     SecATV c[]  = { { kSecOidCountryName, SecASN1PrintableString, CFSTR("US") }, {} };
  77     SecATV st[] = { { kSecOidStateProvinceName, SecASN1PrintableString, CFSTR("CA") }, {} };
  78     SecATV l[]  = { { kSecOidLocalityName, SecASN1PrintableString, CFSTR("Cupertino") }, {} };
  79     SecATV o[]  = { { CFSTR("2.5.4.10"), SecASN1PrintableString, CFSTR("Apple Inc.") }, {} };
  80     SecATV ou[] = { { kSecOidOrganizationalUnit, SecASN1PrintableString, CFSTR("iPhone") }, {} };
  81
  82     SecRDN atvs_phone[] = { cn_phone, c, st, l, o, ou, NULL };
  83
  84     ok_status(SecKeyGeneratePair(parameters, &phone_publicKey, &phone_privateKey), "generate key pair");
  85     ok_status(SecKeyGeneratePair(parameters, &ca_publicKey, &ca_privateKey), "generate key pair");
  86
  87     int self_key_usage = kSecKeyUsageKeyCertSign | kSecKeyUsageCRLSign;
  88     CFNumberRef self_key_usage_num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &self_key_usage);
  89     int path_len = 0;
  90     CFNumberRef path_len_num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &path_len);
  91     const void *self_key[] = { kSecCertificateKeyUsage, kSecCSRBasicContraintsPathLen };
  92     const void *self_val[] = { self_key_usage_num, path_len_num };
  93     CFDictionaryRef self_signed_parameters = CFDictionaryCreate(kCFAllocatorDefault,
  94         self_key, self_val, array_size(self_key), NULL, NULL);
  95
  96     const void * ca_o[] = { kSecOidOrganization, CFSTR("Apple Inc.") };
  97     const void * ca_cn[] = { kSecOidCommonName, CFSTR("Root CA") };
  98     CFArrayRef ca_o_dn = CFArrayCreate(kCFAllocatorDefault, ca_o, 2, NULL);
  99     CFArrayRef ca_cn_dn = CFArrayCreate(kCFAllocatorDefault, ca_cn, 2, NULL);
 100     const void *ca_dn_array[2];
 101     ca_dn_array[0] = CFArrayCreate(kCFAllocatorDefault, (const void **)&ca_o_dn, 1, NULL);
 102     ca_dn_array[1] = CFArrayCreate(kCFAllocatorDefault, (const void **)&ca_cn_dn, 1, NULL);
 103     CFArrayRef ca_rdns = CFArrayCreate(kCFAllocatorDefault, ca_dn_array, 2, NULL);
 104
 105     SecCertificateRef ca_cert = SecGenerateSelfSignedCertificate(ca_rdns,
 106         self_signed_parameters, ca_publicKey, ca_privateKey);
 107         SecCertificateRef ca_cert_phone_key =
 108                 SecGenerateSelfSignedCertificate(ca_rdns, self_signed_parameters, phone_publicKey, phone_privateKey);
 109
 110         CFReleaseSafe(self_signed_parameters);
 111     CFReleaseSafe(self_key_usage_num);
 112     CFReleaseSafe(path_len_num);
 113     CFReleaseNull(ca_o_dn);
 114     CFReleaseNull(ca_cn_dn);
 115     CFReleaseNull(ca_dn_array[0]);
 116     CFReleaseNull(ca_dn_array[1]);
 117     CFReleaseNull(ca_rdns);
 118
 119     isnt(ca_cert, NULL, "got back a cert");
 120     ok(SecCertificateIsSelfSignedCA(ca_cert), "cert is self-signed ca cert");
 121     isnt(ca_cert_phone_key, NULL, "got back a cert");
 122     ok(SecCertificateIsSelfSignedCA(ca_cert_phone_key), "cert is self-signed ca cert");
 123     CFDataRef data = SecCertificateCopyData(ca_cert);
 124     //write_data("/tmp/ca_cert.der", data);
 125     CFReleaseSafe(data);
 126
 127     SecIdentityRef ca_identity = SecIdentityCreate(kCFAllocatorDefault, ca_cert, ca_privateKey);
 128         SecIdentityRef ca_identity_phone_key = SecIdentityCreate(kCFAllocatorDefault, ca_cert_phone_key, phone_privateKey);
 129     isnt(ca_identity, NULL, "got a identity");
 130     isnt(ca_identity_phone_key, NULL, "got a identity");
 131     CFDictionaryRef dict = CFDictionaryCreate(NULL, (const void **)&kSecValueRef, (const void **)&ca_identity, 1, NULL, NULL);
 132     ok_status(SecItemAdd(dict, NULL), "add ca identity");
 133     CFReleaseSafe(dict);
 134     TODO: {
 135         todo("Adding a cert with the same issuer/serial but a different key should return something other than errSecDuplicateItem");
 136         dict = CFDictionaryCreate(NULL, (const void **)&kSecValueRef, (const void **)&ca_identity_phone_key, 1, NULL, NULL);
 137         is_status(errSecDuplicateItem, SecItemAdd(dict, NULL), "add ca identity");
 138         CFReleaseSafe(dict);
 139     }
 140
 141     CFDataRef csr = SecGenerateCertificateRequestWithParameters(atvs_phone, NULL, phone_publicKey, phone_privateKey);
 142     isnt(csr, NULL, "got back a csr");
 143     CFReleaseNull(csr);
 144
 145         //dict[kSecSubjectAltName, dict[ntPrincipalName, "foo@bar.org"]]
 146         CFStringRef nt_princ_name_val = CFSTR("foo@bar.org");
 147         CFStringRef nt_princ_name_key = CFSTR("ntPrincipalName");
 148         CFDictionaryRef nt_princ = CFDictionaryCreate(NULL, (const void **)&nt_princ_name_key, (const void **)&nt_princ_name_val, 1, NULL, NULL);
 149         CFDictionaryRef params = CFDictionaryCreate(NULL, (const void **)&kSecSubjectAltName, (const void **)&nt_princ, 1, NULL, NULL);
 150
 151     csr = SecGenerateCertificateRequestWithParameters(atvs_phone, params, phone_publicKey, phone_privateKey);
 152     isnt(csr, NULL, "got back a csr");
 153         //write_data("/var/tmp/csr-nt-princ", csr);
 154     CFReleaseNull(csr);
 155         CFReleaseNull(params);
 156         CFReleaseNull(nt_princ);
 157
 158     csr = SecGenerateCertificateRequestWithParameters(atvs_phone, csr_parameters, phone_publicKey, phone_privateKey);
 159     isnt(csr, NULL, "csr w/ params");
 160     //write_data("/tmp/csr", csr);
 161     CFDataRef subject, extensions;
 162     CFStringRef challenge;
 163     ok(SecVerifyCertificateRequest(csr, NULL, &challenge, &subject, &extensions), "verify csr");
 164     CFReleaseNull(csr);
 165
 166     uint8_t serialno_byte = 42;
 167     CFDataRef serialno = CFDataCreate(kCFAllocatorDefault, &serialno_byte, sizeof(serialno_byte));
 168     SecCertificateRef cert = SecIdentitySignCertificate(ca_identity, serialno,
 169         phone_publicKey, subject, extensions);
 170     data = SecCertificateCopyData(cert);
 171     //write_data("/tmp/iphone_cert.der", data);
 172     CFReleaseNull(data);
 173     CFReleaseNull(subject);
 174     CFReleaseNull(extensions);
 175     CFReleaseNull(challenge);
 176
 177     const void * email[] = { CFSTR("1.2.840.113549.1.9.1"), CFSTR("foo@bar.biz") };
 178     const void * cn[] = { CFSTR("2.5.4.3"), CFSTR("S/MIME Baby") };
 179     CFArrayRef email_dn = CFArrayCreate(kCFAllocatorDefault, email, 2, NULL);
 180     CFArrayRef cn_dn = CFArrayCreate(kCFAllocatorDefault, cn, 2, NULL);
 181     const void *dn_array[2];
 182     dn_array[0] = CFArrayCreate(kCFAllocatorDefault, (const void **)&email_dn, 1, NULL);
 183     dn_array[1] = CFArrayCreate(kCFAllocatorDefault, (const void **)&cn_dn, 1, NULL);
 184     CFArrayRef rdns = CFArrayCreate(kCFAllocatorDefault, dn_array, 2, NULL);
 185     CFDictionarySetValue(subject_alt_names, CFSTR("rfc822name"), CFSTR("mongo@pawn.org"));
 186
 187     uint8_t random_extension_data[] = { 0xde, 0xad, 0xbe, 0xef };
 188     CFDataRef random_extension_value = CFDataCreate(kCFAllocatorDefault, random_extension_data, sizeof(random_extension_data));
 189     CFDictionarySetValue(random_extensions, CFSTR("1.2.840.113635.100.6.1.2"), random_extension_value);  // APPLE_FDR_ACCESS_OID
 190     CFDictionarySetValue(random_extensions, CFSTR("1.2.840.113635.100.6.1.3"), CFSTR("that guy"));  // APPLE_FDR_CLIENT_IDENTIFIER_OID
 191     CFReleaseNull(random_extension_value);
 192
 193     csr = SecGenerateCertificateRequest(rdns, csr_parameters, phone_publicKey, phone_privateKey);
 194     isnt(csr, NULL, "csr w/ params");
 195     //write_data("/tmp/csr_neu", csr);
 196     CFReleaseNull(csr);
 197     CFReleaseNull(subject_alt_names);
 198     CFDictionaryRemoveAllValues(random_extensions);
 199
 200     CFDataRef scep_request = SecSCEPGenerateCertificateRequest(rdns,
 201         csr_parameters, phone_publicKey, phone_privateKey, NULL, ca_cert);
 202     isnt(scep_request, NULL, "got scep blob");
 203     //write_data("/tmp/scep_request.der", scep_request);
 204
 205     CFReleaseNull(email_dn);
 206     CFReleaseNull(cn_dn);
 207     CFReleaseNull(dn_array[0]);
 208     CFReleaseNull(dn_array[1]);
 209     CFReleaseNull(rdns);
 210
 211     CFDataRef scep_reply = SecSCEPCertifyRequest(scep_request, ca_identity, serialno, false);
 212     isnt(scep_reply, NULL, "produced scep reply");
 213     //write_data("/tmp/scep_reply.der", scep_reply);
 214
 215     CFArrayRef issued_certs = NULL;
 216     ok(issued_certs = SecSCEPVerifyReply(scep_request, scep_reply, ca_cert, NULL), "verify scep reply");
 217
 218     // take the issued cert and CA cert and pretend it's a RA/CA couple
 219     CFMutableArrayRef scep_certs = CFArrayCreateMutableCopy(kCFAllocatorDefault, 0, issued_certs);
 220     CFArrayAppendValue(scep_certs, ca_cert);
 221     SecCertificateRef ca_certificate = NULL, ra_signing_certificate = NULL, ra_encryption_certificate = NULL;
 222
 223     ok_status(SecSCEPValidateCACertMessage(scep_certs, NULL,
 224         &ca_certificate, &ra_signing_certificate,
 225         &ra_encryption_certificate), "pull apart array again");
 226     ok(CFEqual(ca_cert, ca_certificate), "found ca");
 227     ok(CFArrayContainsValue(issued_certs, CFRangeMake(0, CFArrayGetCount(issued_certs)), ra_signing_certificate), "found ra");
 228     ok(!ra_encryption_certificate, "no separate encryption cert");
 229
 230     // cleanups
 231     dict = CFDictionaryCreate(NULL, (const void **)&kSecValueRef, (const void **)&ca_identity, 1, NULL, NULL);
 232     ok_status(SecItemDelete(dict), "delete ca identity");
 233         CFReleaseSafe(dict);
 234     dict = CFDictionaryCreate(NULL, (const void **)&kSecValueRef, (const void **)&phone_privateKey, 1, NULL, NULL);
 235     ok_status(SecItemDelete(dict), "delete phone private key");
 236         CFReleaseSafe(dict);
 237
 238
 239     CFReleaseSafe(ca_certificate);
 240     CFReleaseSafe(ra_signing_certificate);
 241     CFReleaseSafe(scep_certs);
 242
 243     CFReleaseSafe(scep_request);
 244     CFReleaseSafe(scep_reply);
 245     CFReleaseSafe(issued_certs);
 246     CFReleaseSafe(serialno);
 247
 248     CFReleaseSafe(cert);
 249     CFReleaseSafe(ca_identity);
 250     CFReleaseSafe(ca_cert);
 251         CFReleaseSafe(ca_identity_phone_key);
 252         CFReleaseSafe(ca_cert_phone_key);
 253     CFReleaseSafe(csr_parameters);
 254     CFReleaseSafe(random_extensions);
 255     CFReleaseSafe(parameters);
 256     CFReleaseSafe(ca_publicKey);
 257     CFReleaseSafe(ca_privateKey);
 258     CFReleaseSafe(phone_publicKey);
 259     CFReleaseSafe(phone_privateKey);
 260 }
 261
 262 int si_62_csr(int argc, char *const *argv)
 263 {
 264         plan_tests(24);
 265
 266
 267         tests();
 268
 269         return 0;
 270 }