#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 *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) {
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,
};
const void *values[] = {
kCFBooleanFalse,
};
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) {
result = (CFHTTPMessageRef)CFReadStreamCopyProperty(rs, kCFStreamPropertyHTTPResponseHeader);
break;
} else {
break;
}
} while (true);
} else {
}
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);
if (kCFCompareEqualTo == CFStringCompare(CFSTR("application/x-x509-ca-cert"),
contentTypeValue, kCFCompareCaseInsensitive)) {
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)) {
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);
CFHTTPMessageSetHeaderFieldValue(request, CFSTR("Content-Type"), CFSTR("application/x-x509-ca-cert"));
response = load_request(request, data, 1);
if (debug && data)
CFShow(data);
out:
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);
}
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);
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) {
} 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_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