--- /dev/null
+/*
+ * Copyright (c) 2009-2010,2013-2014 Apple Inc. All Rights Reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+/*
+ * spc.c - Security
+ *
+ *
+ */
+
+#include <TargetConditionals.h>
+#if TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR
+
+#include "SecurityCommands.h"
+
+#include <CoreFoundation/CoreFoundation.h>
+#include <AssertMacros.h>
+#include <TargetConditionals.h>
+#include <CFNetwork/CFNetwork.h>
+
+extern const CFStringRef kCFStreamPropertySSLPeerTrust;
+#include <Security/SecTrust.h>
+#include <Security/SecCertificate.h>
+#include <Security/SecCertificatePriv.h>
+#include <Security/SecImportExport.h>
+#include <Security/SecPolicy.h>
+#include <Security/SecIdentity.h>
+#include <Security/SecIdentityPriv.h>
+#include <Security/SecRSAKey.h>
+#include <Security/SecSCEP.h>
+#include <Security/SecCMS.h>
+#include <Security/SecItem.h>
+#include <Security/SecInternal.h>
+#include <utilities/array_size.h>
+#include <err.h>
+#include <stdio.h>
+#include <getopt.h>
+
+//static char *scep_url = "https://localhost:2000/cgi-bin/pkiclient.exe";
+static char *user = "webuser";
+static char *pass = "webpassowrd";
+static int debug = 0;
+
+#define BUFSIZE 1024
+
+unsigned char device_cert_der[] = {
+ 0x30, 0x82, 0x02, 0xdf, 0x30, 0x82, 0x02, 0x48, 0xa0, 0x03, 0x02, 0x01,
+ 0x02, 0x02, 0x0a, 0x01, 0x5c, 0x0a, 0x2f, 0xfd, 0x20, 0x02, 0x00, 0xe6,
+ 0x27, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
+ 0x01, 0x0b, 0x05, 0x00, 0x30, 0x5a, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,
+ 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x13, 0x30, 0x11, 0x06,
+ 0x03, 0x55, 0x04, 0x0a, 0x13, 0x0a, 0x41, 0x70, 0x70, 0x6c, 0x65, 0x20,
+ 0x49, 0x6e, 0x63, 0x2e, 0x31, 0x15, 0x30, 0x13, 0x06, 0x03, 0x55, 0x04,
+ 0x0b, 0x13, 0x0c, 0x41, 0x70, 0x70, 0x6c, 0x65, 0x20, 0x69, 0x50, 0x68,
+ 0x6f, 0x6e, 0x65, 0x31, 0x1f, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x04, 0x03,
+ 0x13, 0x16, 0x41, 0x70, 0x70, 0x6c, 0x65, 0x20, 0x69, 0x50, 0x68, 0x6f,
+ 0x6e, 0x65, 0x20, 0x44, 0x65, 0x76, 0x69, 0x63, 0x65, 0x20, 0x43, 0x41,
+ 0x30, 0x1e, 0x17, 0x0d, 0x30, 0x38, 0x31, 0x32, 0x31, 0x32, 0x32, 0x33,
+ 0x30, 0x33, 0x35, 0x36, 0x5a, 0x17, 0x0d, 0x31, 0x31, 0x31, 0x32, 0x31,
+ 0x32, 0x32, 0x33, 0x30, 0x33, 0x35, 0x36, 0x5a, 0x30, 0x81, 0x87, 0x31,
+ 0x31, 0x30, 0x2f, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x28, 0x66, 0x31,
+ 0x66, 0x35, 0x30, 0x66, 0x38, 0x31, 0x32, 0x32, 0x66, 0x62, 0x31, 0x30,
+ 0x31, 0x34, 0x36, 0x66, 0x36, 0x35, 0x65, 0x39, 0x30, 0x33, 0x38, 0x30,
+ 0x31, 0x37, 0x36, 0x33, 0x34, 0x32, 0x61, 0x64, 0x64, 0x36, 0x61, 0x38,
+ 0x35, 0x63, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13,
+ 0x02, 0x55, 0x53, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x08,
+ 0x13, 0x02, 0x43, 0x41, 0x31, 0x12, 0x30, 0x10, 0x06, 0x03, 0x55, 0x04,
+ 0x07, 0x13, 0x09, 0x43, 0x75, 0x70, 0x65, 0x72, 0x74, 0x69, 0x6e, 0x6f,
+ 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x0a, 0x41,
+ 0x70, 0x70, 0x6c, 0x65, 0x20, 0x49, 0x6e, 0x63, 0x2e, 0x31, 0x0f, 0x30,
+ 0x0d, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x13, 0x06, 0x69, 0x50, 0x68, 0x6f,
+ 0x6e, 0x65, 0x30, 0x81, 0x9f, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48,
+ 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x81, 0x8d, 0x00,
+ 0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xba, 0xc5, 0x2a, 0x7b, 0xb3,
+ 0x29, 0x21, 0x8d, 0xbd, 0x01, 0x12, 0xff, 0x0b, 0xf6, 0x14, 0x66, 0x15,
+ 0x7b, 0x99, 0xf8, 0x1e, 0x08, 0x46, 0x40, 0xd7, 0x48, 0x57, 0xf0, 0x9c,
+ 0x08, 0xac, 0xbc, 0x93, 0xc3, 0xd8, 0x81, 0xd8, 0x52, 0xd7, 0x9e, 0x9b,
+ 0x3e, 0x65, 0xef, 0x98, 0x8d, 0x93, 0x2e, 0x79, 0x58, 0x22, 0x98, 0xe2,
+ 0xd9, 0x2f, 0x84, 0x6d, 0xf0, 0x50, 0xc6, 0xba, 0x52, 0x28, 0x29, 0xf1,
+ 0x83, 0x4c, 0xad, 0xdd, 0x5a, 0x7a, 0xab, 0xd2, 0x74, 0xb2, 0x1d, 0xc1,
+ 0xa9, 0xe4, 0x87, 0xbd, 0xa0, 0x94, 0x0e, 0x50, 0xa7, 0xc7, 0xf1, 0x0d,
+ 0xda, 0x0c, 0x36, 0x94, 0xf4, 0x2c, 0xb8, 0x76, 0xc7, 0x7b, 0x32, 0x87,
+ 0x23, 0x70, 0x9f, 0x3f, 0x19, 0xeb, 0xc3, 0xb5, 0x3a, 0x6e, 0xec, 0xa7,
+ 0x9c, 0xb4, 0xdb, 0xe7, 0x6e, 0x6d, 0x5e, 0x3c, 0x14, 0xa1, 0xa6, 0xfb,
+ 0x50, 0xfb, 0x17, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3, 0x7e, 0x30, 0x7c,
+ 0x30, 0x1b, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x14, 0xb2, 0xfe, 0x21,
+ 0x23, 0x44, 0x86, 0x95, 0x6a, 0x79, 0xd5, 0x81, 0x26, 0x8e, 0x73, 0x10,
+ 0xd8, 0xa7, 0x4c, 0x8e, 0x74, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e,
+ 0x04, 0x16, 0x04, 0x14, 0x33, 0x2f, 0xbd, 0x38, 0x86, 0xbc, 0xb0, 0xb2,
+ 0x6a, 0xd3, 0x86, 0xca, 0x92, 0x7c, 0x0a, 0x6d, 0x55, 0xab, 0x34, 0x81,
+ 0x30, 0x0c, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x01, 0x01, 0xff, 0x04, 0x02,
+ 0x30, 0x00, 0x30, 0x0e, 0x06, 0x03, 0x55, 0x1d, 0x0f, 0x01, 0x01, 0xff,
+ 0x04, 0x04, 0x03, 0x02, 0x05, 0xa0, 0x30, 0x20, 0x06, 0x03, 0x55, 0x1d,
+ 0x25, 0x01, 0x01, 0xff, 0x04, 0x16, 0x30, 0x14, 0x06, 0x08, 0x2b, 0x06,
+ 0x01, 0x05, 0x05, 0x07, 0x03, 0x01, 0x06, 0x08, 0x2b, 0x06, 0x01, 0x05,
+ 0x05, 0x07, 0x03, 0x02, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
+ 0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x03, 0x81, 0x81, 0x00, 0xe2,
+ 0x0c, 0x37, 0x3e, 0x5f, 0x96, 0x10, 0x0d, 0xea, 0xa5, 0x15, 0x8f, 0xa2,
+ 0x5b, 0x01, 0xe0, 0x1f, 0x15, 0x11, 0x42, 0x4b, 0x9e, 0x4b, 0x93, 0x90,
+ 0x56, 0x4f, 0x4f, 0xbb, 0xc7, 0x32, 0x74, 0xfc, 0xbd, 0x1c, 0xcc, 0x06,
+ 0x9f, 0xbb, 0x0b, 0x11, 0xa4, 0x8b, 0xa0, 0x52, 0x59, 0x94, 0xef, 0x87,
+ 0x0c, 0xb1, 0xa8, 0xe0, 0x85, 0x96, 0xe1, 0x1b, 0x8b, 0x56, 0x12, 0x4d,
+ 0x94, 0xd6, 0xa5, 0x52, 0x7f, 0x65, 0xf3, 0x21, 0x1f, 0xaa, 0x07, 0x8c,
+ 0xaf, 0x69, 0xfa, 0x47, 0xbe, 0x3b, 0x74, 0x1a, 0x7c, 0xa6, 0x25, 0x63,
+ 0x18, 0x5f, 0x0d, 0xda, 0xc4, 0x58, 0x01, 0xbc, 0xf2, 0x6d, 0x2d, 0xc1,
+ 0x68, 0x3e, 0xa1, 0x2c, 0x59, 0x03, 0x3e, 0xa3, 0x13, 0x1b, 0xd9, 0x42,
+ 0x28, 0x1e, 0x6c, 0x7f, 0x7f, 0x9d, 0x29, 0xf6, 0x43, 0x84, 0xe7, 0x60,
+ 0xe3, 0x6f, 0x6a, 0x8a, 0x9f, 0x1d, 0x70
+};
+unsigned int device_cert_der_len = 739;
+
+unsigned char device_key[] = {
+ 0x30, 0x82, 0x02, 0x5c, 0x02, 0x01, 0x00, 0x02, 0x81, 0x81, 0x00, 0xba,
+ 0xc5, 0x2a, 0x7b, 0xb3, 0x29, 0x21, 0x8d, 0xbd, 0x01, 0x12, 0xff, 0x0b,
+ 0xf6, 0x14, 0x66, 0x15, 0x7b, 0x99, 0xf8, 0x1e, 0x08, 0x46, 0x40, 0xd7,
+ 0x48, 0x57, 0xf0, 0x9c, 0x08, 0xac, 0xbc, 0x93, 0xc3, 0xd8, 0x81, 0xd8,
+ 0x52, 0xd7, 0x9e, 0x9b, 0x3e, 0x65, 0xef, 0x98, 0x8d, 0x93, 0x2e, 0x79,
+ 0x58, 0x22, 0x98, 0xe2, 0xd9, 0x2f, 0x84, 0x6d, 0xf0, 0x50, 0xc6, 0xba,
+ 0x52, 0x28, 0x29, 0xf1, 0x83, 0x4c, 0xad, 0xdd, 0x5a, 0x7a, 0xab, 0xd2,
+ 0x74, 0xb2, 0x1d, 0xc1, 0xa9, 0xe4, 0x87, 0xbd, 0xa0, 0x94, 0x0e, 0x50,
+ 0xa7, 0xc7, 0xf1, 0x0d, 0xda, 0x0c, 0x36, 0x94, 0xf4, 0x2c, 0xb8, 0x76,
+ 0xc7, 0x7b, 0x32, 0x87, 0x23, 0x70, 0x9f, 0x3f, 0x19, 0xeb, 0xc3, 0xb5,
+ 0x3a, 0x6e, 0xec, 0xa7, 0x9c, 0xb4, 0xdb, 0xe7, 0x6e, 0x6d, 0x5e, 0x3c,
+ 0x14, 0xa1, 0xa6, 0xfb, 0x50, 0xfb, 0x17, 0x02, 0x03, 0x01, 0x00, 0x01,
+ 0x02, 0x81, 0x80, 0x47, 0x9e, 0x91, 0xc2, 0xeb, 0x99, 0xeb, 0x26, 0xfa,
+ 0x02, 0x2e, 0x71, 0xa4, 0xf9, 0x91, 0x2a, 0xf0, 0x33, 0xfc, 0x7f, 0xdb,
+ 0xac, 0x5a, 0x9c, 0x44, 0xb1, 0x96, 0x1f, 0x4b, 0x06, 0x3c, 0x8e, 0xf7,
+ 0xae, 0xd3, 0x18, 0x3f, 0x86, 0xcc, 0xee, 0x22, 0x23, 0xd4, 0x5d, 0x03,
+ 0x47, 0xce, 0xd7, 0xb4, 0x6a, 0x6a, 0xa1, 0xeb, 0xe3, 0x52, 0xc8, 0x5a,
+ 0x8c, 0x1b, 0xbd, 0x88, 0xf7, 0x36, 0x34, 0xd2, 0xfe, 0x6b, 0x75, 0x9c,
+ 0xa4, 0x97, 0x2f, 0xeb, 0xa8, 0xec, 0x48, 0xb7, 0xe7, 0x53, 0x8f, 0xf1,
+ 0x39, 0xca, 0xf8, 0xd2, 0xee, 0x34, 0xdc, 0x10, 0x99, 0x6f, 0xfd, 0x83,
+ 0x21, 0xa9, 0xe0, 0xe9, 0x0c, 0x4e, 0x4e, 0x62, 0x5f, 0x9f, 0x0f, 0x05,
+ 0xcd, 0xf4, 0x2b, 0x08, 0x06, 0x93, 0x55, 0x76, 0xaf, 0x63, 0x77, 0x80,
+ 0x3e, 0xd5, 0xf2, 0xe0, 0x58, 0x7f, 0x3c, 0x41, 0x88, 0x4b, 0xc1, 0x02,
+ 0x41, 0x01, 0x84, 0xfc, 0xa9, 0x26, 0x74, 0xe7, 0x4e, 0xe4, 0x39, 0xc4,
+ 0x8f, 0x81, 0xe8, 0xc0, 0xd3, 0x6e, 0x01, 0x12, 0x7e, 0x12, 0x2d, 0x61,
+ 0xaf, 0xe8, 0x60, 0x65, 0x8b, 0x50, 0x46, 0xdf, 0x02, 0x42, 0xe1, 0xea,
+ 0xc1, 0x57, 0x9a, 0x2d, 0x90, 0xdc, 0x10, 0xf1, 0x79, 0xf0, 0xb5, 0x5c,
+ 0x89, 0xef, 0x3b, 0xa8, 0x7a, 0x88, 0x3d, 0x54, 0xde, 0x35, 0x9c, 0xc3,
+ 0x38, 0x4f, 0x2e, 0xb0, 0x74, 0xf7, 0x02, 0x40, 0x7a, 0xea, 0xc9, 0xfe,
+ 0x48, 0xeb, 0x94, 0x20, 0x50, 0x33, 0x9d, 0x4f, 0x6f, 0x7f, 0xb1, 0x0e,
+ 0xee, 0x42, 0x1c, 0xae, 0x72, 0x06, 0xb9, 0x9c, 0x80, 0x4a, 0xed, 0x07,
+ 0xf8, 0x76, 0x5b, 0x37, 0x81, 0x45, 0x69, 0x09, 0xa5, 0x0d, 0x92, 0xed,
+ 0xa8, 0xf0, 0x05, 0x6d, 0xb3, 0xa4, 0xef, 0xfb, 0x1b, 0xf0, 0x89, 0xea,
+ 0x80, 0x2d, 0xaf, 0x9d, 0xbe, 0xc0, 0x08, 0x44, 0x58, 0x61, 0xc2, 0xe1,
+ 0x02, 0x41, 0x01, 0x31, 0xaf, 0x14, 0x86, 0x82, 0x2c, 0x1c, 0x55, 0x42,
+ 0x08, 0x73, 0xf6, 0x55, 0x20, 0xe3, 0x86, 0x79, 0x15, 0x3d, 0x39, 0xaf,
+ 0xac, 0x2a, 0xfe, 0xe4, 0x72, 0x28, 0x2e, 0xe7, 0xe2, 0xec, 0xf5, 0xfe,
+ 0x6f, 0xeb, 0x8c, 0x9a, 0x3e, 0xe0, 0xad, 0xf0, 0x2a, 0xb3, 0xf7, 0x33,
+ 0xaf, 0x0b, 0x3e, 0x93, 0x95, 0x6c, 0xe5, 0x8f, 0xbd, 0x17, 0xfa, 0xed,
+ 0xbc, 0x84, 0x8d, 0xc5, 0x55, 0x2a, 0x35, 0x02, 0x40, 0x6b, 0x4e, 0x1f,
+ 0x4b, 0x03, 0x63, 0xcd, 0xab, 0xab, 0xf8, 0x73, 0x43, 0x8e, 0xa6, 0x1d,
+ 0xef, 0x57, 0xe6, 0x95, 0x5d, 0x61, 0x24, 0x27, 0xd3, 0xcd, 0x58, 0x1b,
+ 0xb7, 0x92, 0x9b, 0xd8, 0xa4, 0x0b, 0x11, 0x8a, 0x52, 0x26, 0x2a, 0x44,
+ 0x73, 0x7f, 0xc1, 0x12, 0x2c, 0x23, 0xe1, 0x40, 0xb3, 0xaa, 0x3f, 0x82,
+ 0x57, 0x1a, 0xd1, 0x47, 0x77, 0xe1, 0xb7, 0x89, 0x40, 0x09, 0x1c, 0x47,
+ 0x61, 0x02, 0x41, 0x00, 0xa4, 0x47, 0x7d, 0x98, 0x74, 0x25, 0x95, 0x5a,
+ 0xc9, 0xbe, 0x76, 0x66, 0xf8, 0x24, 0xb0, 0x83, 0x49, 0xd2, 0xce, 0x98,
+ 0x75, 0x7c, 0xbb, 0xd9, 0x24, 0xe9, 0xc5, 0x53, 0xea, 0xd8, 0xec, 0x94,
+ 0x79, 0xbb, 0x4e, 0x96, 0xc6, 0xd6, 0x17, 0x26, 0x77, 0xf3, 0x12, 0x3e,
+ 0x15, 0x8e, 0x0c, 0x86, 0xdf, 0xa9, 0xf1, 0x34, 0x9b, 0x49, 0x28, 0x0a,
+ 0x95, 0xb5, 0x29, 0x8f, 0x8a, 0x21, 0xff, 0xfc
+};
+unsigned int device_key_len = 608;
+
+
+static inline CFTypeRef valid_cf_obj(CFTypeRef obj, CFTypeID type)
+{
+ if (obj && CFGetTypeID(obj) == type)
+ return obj;
+ return NULL;
+}
+
+static inline CFTypeRef dict_get_value_of_type(CFDictionaryRef dict, CFTypeRef key, CFTypeID value_type)
+{
+ CFTypeRef value = CFDictionaryGetValue(dict, key);
+ return valid_cf_obj(value, value_type);
+}
+
+#include <fcntl.h>
+static inline void write_data(const char * path, CFDataRef data)
+{
+ int data_file = open(path, O_CREAT|O_WRONLY|O_TRUNC, 0644);
+ write(data_file, CFDataGetBytePtr(data), CFDataGetLength(data));
+ close(data_file);
+ printf("wrote intermediate result to: %s\n", path);
+}
+
+static void _query_string_apply(const void *key, const void *value, void *context)
+{
+ CFStringRef escaped_key =
+ CFURLCreateStringByAddingPercentEscapes(kCFAllocatorDefault,
+ (CFStringRef)key, NULL, NULL, kCFStringEncodingUTF8);
+ CFStringRef escaped_value =
+ CFURLCreateStringByAddingPercentEscapes(kCFAllocatorDefault,
+ (CFStringRef)value, NULL, NULL, kCFStringEncodingUTF8);
+ CFMutableStringRef query_string = (CFMutableStringRef)context;
+
+ if (CFStringGetLength(query_string) > 1)
+ CFStringAppend(query_string, CFSTR("&"));
+
+ CFStringAppendFormat(query_string, NULL, CFSTR("%@=%@"), escaped_key, escaped_value);
+ CFRelease(escaped_key);
+ CFRelease(escaped_value);
+}
+
+static CF_RETURNS_RETAINED CFURLRef build_url(CFStringRef base, CFDictionaryRef info)
+{
+ CFURLRef url = NULL, base_url = NULL;
+ CFMutableStringRef query_string =
+ CFStringCreateMutableCopy(kCFAllocatorDefault, 0, CFSTR("?"));
+ require(query_string, out);
+ if (info)
+ CFDictionaryApplyFunction(info, _query_string_apply, query_string);
+ base_url = CFURLCreateWithString(kCFAllocatorDefault, base, NULL);
+ url = CFURLCreateWithString(kCFAllocatorDefault, query_string, base_url);
+out:
+ CFReleaseSafe(query_string);
+ CFReleaseSafe(base_url);
+ return url;
+}
+
+static CF_RETURNS_RETAINED CFURLRef scep_url_operation(CFStringRef base, CFStringRef operation, CFStringRef message)
+{
+ CFURLRef url = NULL;
+ const void *keys[] = { CFSTR("operation"), CFSTR("message") };
+ const void *values[] = { operation, message };
+
+ require(operation, out);
+ CFDictionaryRef dict = CFDictionaryCreate(NULL, keys, values, message ? 2 : 1, NULL, NULL);
+ url = build_url(base, dict);
+ CFRelease(dict);
+out:
+ return url;
+}
+
+static bool auth_failed(CFHTTPMessageRef request, CFReadStreamRef readStream)
+{
+ bool isAuthenticationChallenge = false;
+ CFHTTPMessageRef responseHeaders = (CFHTTPMessageRef)CFReadStreamCopyProperty(readStream, kCFStreamPropertyHTTPResponseHeader);
+ if (responseHeaders) {
+ // Is the server response an challenge for credentials?
+ isAuthenticationChallenge = (CFHTTPMessageGetResponseStatusCode(responseHeaders) == 401);
+ if (isAuthenticationChallenge) {
+ CFStringRef cf_user = CFStringCreateWithCString(kCFAllocatorDefault, user, kCFStringEncodingUTF8);
+ CFStringRef cf_pass = CFStringCreateWithCString(kCFAllocatorDefault, pass, kCFStringEncodingUTF8);
+ CFHTTPMessageAddAuthentication(request, responseHeaders, cf_user, cf_pass, NULL, false);
+ CFReleaseSafe(cf_pass);
+ CFReleaseSafe(cf_user);
+ }
+ CFRelease(responseHeaders);
+ }
+ return isAuthenticationChallenge;
+}
+
+static CF_RETURNS_RETAINED CFHTTPMessageRef load_request(CFHTTPMessageRef request, CFMutableDataRef data, int retry)
+{
+ CFHTTPMessageRef result = NULL;
+
+ if (retry < 0)
+ return result;
+
+ CFReadStreamRef rs;
+ rs = CFReadStreamCreateForHTTPRequest(NULL, request);
+
+ const void *keys[] = {
+ kCFStreamSSLValidatesCertificateChain,
+// kCFStreamSSLCertificates,
+ };
+ //CFArrayRef ident = mit_identity();
+ const void *values[] = {
+ kCFBooleanFalse,
+// ident,
+ };
+
+ CFDictionaryRef dict = CFDictionaryCreate(NULL, keys, values,
+ array_size(keys),
+ &kCFTypeDictionaryKeyCallBacks,
+ &kCFTypeDictionaryValueCallBacks);
+ CFReadStreamSetProperty(rs, kCFStreamPropertySSLSettings, dict);
+ CFRelease(dict);
+ CFReadStreamSetProperty(rs, kCFStreamPropertyHTTPAttemptPersistentConnection, kCFBooleanTrue);
+
+ if (CFReadStreamOpen(rs)) {
+ do {
+ if (auth_failed(request, rs)) {
+ CFReadStreamClose(rs);
+ CFDataSetLength(data, 0);
+ if (retry) {
+ CFReleaseSafe(rs);
+ return load_request(request, data, retry - 1);
+ }
+ break;
+ }
+ UInt8 buf[BUFSIZE];
+ CFIndex bytesRead = CFReadStreamRead(rs, buf, BUFSIZE);
+ if (bytesRead > 0) {
+ CFDataAppendBytes(data, buf, bytesRead);
+ } else if (bytesRead == 0) {
+ // Success
+ result = (CFHTTPMessageRef)CFReadStreamCopyProperty(rs, kCFStreamPropertyHTTPResponseHeader);
+ break;
+ } else {
+ // Error
+ break;
+ }
+ } while (true);
+ } else {
+ // Error
+ }
+
+ CFReadStreamClose(rs);
+ CFRelease(rs);
+ if (debug)
+ CFShow(result);
+ return result;
+}
+
+
+static CF_RETURNS_RETAINED CFDictionaryRef get_encrypted_profile_packet(CFStringRef base_url)
+{
+#if 1
+ SecCertificateRef cert = SecCertificateCreateWithBytes(NULL,
+ device_cert_der, device_cert_der_len);
+ SecKeyRef key = SecKeyCreateRSAPrivateKey(NULL,
+ device_key, device_key_len, kSecKeyEncodingPkcs1);
+ SecIdentityRef identity = SecIdentityCreate(kCFAllocatorDefault, cert, key);
+ CFRelease(cert);
+ CFRelease(key);
+#else
+ SecIdentityRef identity = lockdown_copy_device_identity();
+#endif
+
+ CFMutableDictionaryRef machine_dict = CFDictionaryCreateMutable(kCFAllocatorDefault,
+ 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
+ CFDictionarySetValue(machine_dict, CFSTR("UDID"), CFSTR("f1f50f8122fb10146f65e90380176342add6a85c"));
+ CFStringRef cf_user = CFStringCreateWithCString(kCFAllocatorDefault, user, kCFStringEncodingUTF8);
+ if (cf_user) {
+ CFDictionarySetValue(machine_dict, CFSTR("USERNAME"), cf_user);
+ CFRelease(cf_user);
+ }
+ CFStringRef cf_pass = CFStringCreateWithCString(kCFAllocatorDefault, pass, kCFStringEncodingUTF8);
+ if (cf_pass) {
+ CFDictionarySetValue(machine_dict, CFSTR("PASSWORD"), cf_pass);
+ CFRelease(cf_pass);
+ }
+ CFDataRef machine_dict_data = CFPropertyListCreateXMLData(kCFAllocatorDefault,
+ (CFPropertyListRef)machine_dict);
+ CFMutableDataRef signed_data = CFDataCreateMutable(kCFAllocatorDefault, 0);
+ if (SecCMSSignDataAndAttributes(identity, machine_dict_data, false, signed_data, NULL))
+ errx(1, "failed to sign data");
+ CFRelease(identity);
+ CFRelease(machine_dict_data);
+ CFRelease(machine_dict);
+
+ CFURLRef url = build_url(base_url, NULL);
+ CFHTTPMessageRef request = CFHTTPMessageCreateRequest(kCFAllocatorDefault,
+ CFSTR("POST"), url, kCFHTTPVersion1_1);
+ CFRelease(url);
+ CFHTTPMessageSetBody(request, signed_data);
+ CFRelease(signed_data);
+ CFHTTPMessageSetHeaderFieldValue(request, CFSTR("Content-Type"),
+ CFSTR("application/pkcs7-signature"));
+ CFMutableDataRef data = CFDataCreateMutable(kCFAllocatorDefault, 0);
+ CFHTTPMessageRef response = load_request(request, data, 1);
+ CFRelease(request);
+ CFRelease(response);
+ CFErrorRef error = NULL;
+ CFTypeRef result = CFPropertyListCreateWithData(kCFAllocatorDefault,
+ data, kCFPropertyListImmutable, NULL, &error);
+ CFRelease(data);
+ if (error) {
+ CFShow(error);
+ errx(1, "failed to decode encrypted profile response");
+ }
+ if (CFGetTypeID(result) != CFDictionaryGetTypeID())
+ CFReleaseNull(result);
+ return (CFDictionaryRef)result;
+}
+
+static SecCertificateRef get_ca_cert(CFStringRef scep_base_url, CFStringRef scep_ca_name)
+{
+ SecCertificateRef cert = NULL;
+ CFMutableDataRef data = CFDataCreateMutable(kCFAllocatorDefault, 0);
+
+ CFURLRef url = scep_url_operation(scep_base_url, CFSTR("GetCACert"), scep_ca_name);
+ CFHTTPMessageRef request = CFHTTPMessageCreateRequest(kCFAllocatorDefault,
+ CFSTR("GET"), url, kCFHTTPVersion1_1);
+ CFReleaseSafe(url);
+ CFHTTPMessageRef result = load_request(request, data, 1);
+ CFReleaseSafe(request);
+
+ if (!result) {
+ CFReleaseSafe(data);
+ return NULL;
+ }
+ CFStringRef contentTypeValue = CFHTTPMessageCopyHeaderFieldValue(result, CFSTR("Content-Type"));
+ CFReleaseSafe(result);
+// CFHTTPMessageRef response = CFHTTPMessageCreateEmpty(kCFAllocatorDefault, false);
+// CFHTTPMessageAppendBytes(response, CFDataGetBytePtr(data), CFDataGetLength(data));
+// CFDataRef bodyValue = CFHTTPMessageCopyBody(response);
+ if (kCFCompareEqualTo == CFStringCompare(CFSTR("application/x-x509-ca-cert"),
+ contentTypeValue, kCFCompareCaseInsensitive)) {
+ // CA only response: application/x-x509-ca-cert
+ cert = SecCertificateCreateWithData(kCFAllocatorDefault, data);
+ if (debug)
+ write_data("/tmp/ca_cert.der", data);
+ } else if (kCFCompareEqualTo == CFStringCompare(CFSTR("application/x-x509-ca-ra-cert"),
+ contentTypeValue, kCFCompareCaseInsensitive)) {
+ // RA/CA response: application/x-x509-ca-ra-cert
+ CFArrayRef cert_array = SecCMSCertificatesOnlyMessageCopyCertificates(data);
+ if (debug)
+ write_data("/tmp/ca_cert_array.der", data);
+ cert = (SecCertificateRef)CFArrayGetValueAtIndex(cert_array, 0);
+ CFRetain(cert);
+ CFRelease(cert_array);
+ }
+ CFRelease(contentTypeValue);
+ CFRelease(data);
+ return cert;
+}
+
+
+static SecIdentityRef perform_scep(CFDictionaryRef scep_dict)
+{
+ SecIdentityRef identity = NULL;
+ CFDictionaryRef parameters = NULL, csr_parameters = NULL;
+ CFStringRef scep_base_url = NULL, scep_instance_name = NULL,
+ scep_challenge = NULL;
+#if 0
+ CFStringRef scep_subject = NULL, scep_subject_requested = NULL;
+#endif
+ CFTypeRef scep_key_bitsize = NULL;
+ CFNumberRef key_usage_num = NULL;
+ SecCertificateRef ca_cert = NULL;
+ const void *keygen_keys[] = { kSecAttrKeyType, kSecAttrKeySizeInBits };
+ const void *keygen_vals[] = { kSecAttrKeyTypeRSA, CFSTR("512") };
+
+ require(valid_cf_obj(scep_dict,CFDictionaryGetTypeID()), out);
+ require(scep_base_url =
+ dict_get_value_of_type(scep_dict, CFSTR("URL"), CFStringGetTypeID()), out);
+ require(scep_instance_name =
+ dict_get_value_of_type(scep_dict, CFSTR("NAME"), CFStringGetTypeID()), out);
+ require(scep_challenge =
+ dict_get_value_of_type(scep_dict, CFSTR("CHALLENGE"), CFStringGetTypeID()), out);
+
+ scep_key_bitsize =
+ dict_get_value_of_type(scep_dict, CFSTR("KEYSIZE"), CFNumberGetTypeID());
+ if (!scep_key_bitsize)
+ scep_key_bitsize =
+ dict_get_value_of_type(scep_dict, CFSTR("KEYSIZE"), CFStringGetTypeID());
+ if (scep_key_bitsize)
+ keygen_vals[1] = scep_key_bitsize;
+
+ parameters = CFDictionaryCreate(kCFAllocatorDefault,
+ keygen_keys, keygen_vals, array_size(keygen_vals),
+ &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks );
+
+ int key_usage = kSecKeyUsageDigitalSignature | kSecKeyUsageKeyEncipherment;
+ key_usage_num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &key_usage);
+
+ ca_cert = get_ca_cert(scep_base_url, scep_instance_name ? scep_instance_name : CFSTR("test"));
+ if (!ca_cert)
+ errx(1, "no ca cert returned from scep server.");
+
+ identity = NULL;
+ if (!identity)
+ errx(1, "failed to get identity from scep server.");
+
+
+out:
+ CFReleaseSafe(ca_cert);
+ CFReleaseSafe(key_usage_num);
+ CFReleaseSafe(csr_parameters);
+ CFReleaseSafe(parameters);
+ return identity;
+}
+
+static CFDataRef copy_profile(CFStringRef url_cfstring, SecIdentityRef identity)
+{
+ CFURLRef url = NULL;
+ CFHTTPMessageRef request = NULL;
+ SecCertificateRef cert = NULL;
+ CFDataRef cert_data = NULL;
+ CFMutableDataRef data = CFDataCreateMutable(kCFAllocatorDefault, 0);
+ CFHTTPMessageRef response = NULL;
+
+ require(url = CFURLCreateWithString(kCFAllocatorDefault, url_cfstring, NULL), out);
+ require(request = CFHTTPMessageCreateRequest(kCFAllocatorDefault,
+ CFSTR("POST"), url, kCFHTTPVersion1_1), out);
+ require_noerr(SecIdentityCopyCertificate(identity, &cert), out);
+ require(cert_data = SecCertificateCopyData(cert), out);
+ CFHTTPMessageSetBody(request, cert_data);
+ // this is technically the wrong mimetype; we'll probably switch to signed data
+ CFHTTPMessageSetHeaderFieldValue(request, CFSTR("Content-Type"), CFSTR("application/x-x509-ca-cert"));
+ response = load_request(request, data, 1);
+ if (debug && data)
+ CFShow(data);
+out:
+ //CFReleaseSafe(response);
+ CFReleaseSafe(request);
+ CFReleaseSafe(url);
+ CFReleaseSafe(cert_data);
+ CFReleaseSafe(cert);
+ CFReleaseSafe(response);
+ return data;
+
+}
+
+static bool validate_profile(CFDataRef profile_plist_data, SecIdentityRef identity)
+{
+ CFStringRef type = NULL, uuid = NULL;
+ CFMutableDataRef dec_data = NULL;
+ CFDataRef enc_payload = NULL;
+ bool ok = false;
+ CFTypeRef result = CFPropertyListCreateWithData(kCFAllocatorDefault,
+ profile_plist_data, kCFPropertyListImmutable, NULL, NULL);
+ require(valid_cf_obj(result, CFDictionaryGetTypeID()), out);
+ require(type = dict_get_value_of_type(result, CFSTR("PayloadType"),
+ CFStringGetTypeID()), out);
+ require(uuid = dict_get_value_of_type(result, CFSTR("PayloadUUID"),
+ CFStringGetTypeID()), out);
+ enc_payload = dict_get_value_of_type(result, CFSTR("EncryptedPayloadContent"),
+ CFDataGetTypeID());
+ if (enc_payload) {
+ dec_data = CFDataCreateMutable(kCFAllocatorDefault, 0);
+ require_noerr(SecCMSDecryptEnvelopedData(enc_payload, dec_data, NULL), out);
+ ok = validate_profile(dec_data, identity);
+ } else {
+ ok = true;
+ if (debug)
+ write_data("/tmp/unencrypted_profile.mobileconfig", profile_plist_data);
+ //CFDictionaryRef sub_conf = dict_get_value_of_type(result, CFSTR("PayloadContent"), CFDictionaryGetTypeID());
+ }
+out:
+ CFReleaseSafe(dec_data);
+ CFReleaseSafe(result);
+ return ok;
+}
+
+#if 0
+static const char *auth = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n\
+<!DOCTYPE plist PUBLIC \"-//Apple//DTD PLIST 1.0//EN\" \"http://www.apple.com/DTDs/\n\
+PropertyList-1.0.dtd\">\n\
+<plist version=\"1.0\">\n\
+<dict>\n\
+ <key>PayloadContent</key>\n\
+ <dict>\n\
+ <key>URL</key>\n\
+ <string>https://phone.vpn.apple.com/deviceid/</string>\n\
+ <key>DeviceAttributes</key>\n\
+ <array>\n\
+ <string>UDID</string>\n\
+ <string>VERSION</string>\n\
+ <string>MAC_ADDRESS_EN0</string>\n\
+ <string>MAC_ADDRESS_IP0</string>\n\
+ </array>\n\
+ <key>CHALLENGE</key>\n\
+ <string>${USER_COOKIE}</string>\n\
+ </dict>\n\
+ <key>PayloadType</key>\n\
+ <string>Device Identification</string>\n\
+</dict>\n\
+</plist>\n";
+
+static void annotate_machine_info(const void *value, void *context)
+{
+ CFDictionaryRef machine_dict = NULL;
+ CFStringRef machine_key = NULL;
+ require(machine_dict = (CFDictionaryRef)valid_cf_obj(context,
+ CFDictionaryGetTypeID()), out);
+ require(machine_key = (CFStringRef)valid_cf_obj((CFTypeRef)value,
+ CFStringGetTypeID()), out);
+ if (CFEqual(machine_key, CFSTR("UDID"))) {
+
+ }
+out:
+ return;
+}
+
+static void machine_authentication(CFDataRef req, CFDataRef reply)
+{
+ CFDataRef machine_auth_request = CFDataCreateWithBytesNoCopy(kCFAllocatorDefault,
+ (uint8_t*)auth, strlen(auth), kCFAllocatorNull);
+ CFDictionaryRef auth_dict = NULL;
+ CFMutableDictionaryRef auth_reply_dict =
+ CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
+ &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
+
+ if (req) { CFRelease(machine_auth_request); machine_auth_request = req; CFRetain(req); }
+ CFDictionaryRef auth_request_dict = CFPropertyListCreateWithData(kCFAllocatorDefault,
+ machine_auth_request, kCFPropertyListImmutable, NULL, NULL);
+
+ require(auth_reply_dict, out);
+ require(valid_cf_obj(auth_request_dict, CFDictionaryGetTypeID()), out);
+ require(auth_dict = dict_get_value_of_type(auth_request_dict, CFSTR("PayloadContent"), CFDictionaryGetTypeID()), out);
+ CFStringRef challenge = dict_get_value_of_type(auth_dict, CFSTR("CHALLENGE"), CFStringGetTypeID());
+ if (challenge)
+ CFDictionarySetValue(auth_reply_dict, CFSTR("CHALLENGE"), challenge);
+ CFArrayRef device_info = dict_get_value_of_type(auth_dict, CFSTR("DeviceAttributes"), CFArrayGetTypeID());
+ if (device_info)
+ CFArrayApplyFunction(device_info, CFRangeMake(0, CFArrayGetCount(device_info)),
+ annotate_machine_info, auth_reply_dict);
+
+ // make copy of reply dict
+out:
+ CFReleaseSafe(machine_auth_request);
+ CFReleaseSafe(auth_request_dict);
+}
+#endif
+
+extern int command_spc(int argc, char * const *argv)
+{
+ SecIdentityRef identity = NULL;
+ extern char *optarg;
+ extern int optind;
+ int arg;
+ while ((arg = getopt(argc, argv, "du:p:")) != -1) {
+ switch (arg) {
+ case 'd':
+ debug = 1;
+ break;
+ case 'u':
+ user = optarg;
+ break;
+ case 'p':
+ pass = optarg;
+ break;
+ case 'h':
+ default:
+ return SHOW_USAGE_MESSAGE;
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+#if 0
+ if (argc == 1) {
+ // get plist from argv[0] url
+ } else if (argc == 0) {
+ machine_authentication(NULL, NULL);
+ } else return SHOW_USAGE_MESSAGE;
+#endif
+
+ if (argc != 1)
+ return SHOW_USAGE_MESSAGE;
+
+ int result = -1;
+ CFDictionaryRef dict = NULL;
+ CFDictionaryRef scep_config = NULL;
+ CFDictionaryRef payload_content = NULL;
+ CFStringRef profile_url = NULL;
+ CFDataRef profile_data = NULL;
+ CFDataRef profile_plist = NULL;
+ CFStringRef machine_id_url_cfstring = CFStringCreateWithCString(kCFAllocatorDefault,
+ argv[0], kCFStringEncodingUTF8);
+ CFDictionaryRef enroll_packet =
+ get_encrypted_profile_packet(machine_id_url_cfstring);
+ require(enroll_packet && CFGetTypeID(enroll_packet) == CFDictionaryGetTypeID(), out);
+ //require(payload_type(enroll_packet, "Encrypted Profile Service"), out);
+ require(payload_content = dict_get_value_of_type(enroll_packet,
+ CFSTR("PayloadContent"), CFDictionaryGetTypeID()), out);
+ require(scep_config = dict_get_value_of_type(payload_content,
+ CFSTR("SCEP"), CFDictionaryGetTypeID()), out);
+ require(identity = perform_scep(scep_config), out);
+ dict = CFDictionaryCreate(NULL, (const void **)&kSecValueRef, (const void **)&identity, 1, NULL, NULL);
+ require_noerr(SecItemAdd(dict, NULL), out);
+ CFReleaseNull(dict);
+ require(profile_url = dict_get_value_of_type(payload_content,
+ CFSTR("URL"), CFStringGetTypeID()), out);
+
+ require(profile_data = copy_profile(profile_url, identity), out);
+ if (debug)
+ write_data("/tmp/profile.mobileconfig", profile_data);
+
+ require_noerr(SecCMSVerify(profile_data, NULL, NULL, NULL, &profile_plist), out);
+ CFReleaseNull(profile_data);
+ require(profile_plist, out);
+ require(validate_profile(profile_plist, identity), out);
+
+ result = 0;
+out:
+ CFReleaseSafe(dict);
+ CFReleaseSafe(identity);
+ CFReleaseSafe(enroll_packet);
+ CFReleaseSafe(profile_data);
+ CFReleaseSafe(profile_plist);
+ CFReleaseSafe(machine_id_url_cfstring);
+
+ if (result != 0)
+ errx(1, "fail.");
+ return result;
+}
+
+
+#endif // TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR
projects / apple / security.git / blobdiff