X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/c38e3ce98599a410a47dc10253faa4d5830f13b2..427c49bcad63d042b29ada2ac27e3dfc4845c779:/sec/Security/Tool/spc.c diff --git a/sec/Security/Tool/spc.c b/sec/Security/Tool/spc.c new file mode 100644 index 00000000..875ea6da --- /dev/null +++ b/sec/Security/Tool/spc.c @@ -0,0 +1,704 @@ +/* + * Copyright (c) 2009-2010 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 + * + * Created by Conrad Sauerwald on 1/9/09. + * + */ + +#include +#if TARGET_OS_EMBEDDED + +#include "SecurityCommands.h" + +#include +#include +#include +#include + +extern const CFStringRef kCFStreamPropertySSLPeerTrust; +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +//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 +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; + + CFStringRef format; + if (CFStringGetLength(query_string) > 1) + format = CFSTR("&%@=%@"); + else + format = CFSTR("%@=%@"); + + CFStringAppendFormat(query_string, NULL, format, escaped_key, escaped_value); + CFRelease(escaped_key); + CFRelease(escaped_value); +} + +static 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(base_url); + return url; +} + +static 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); + } + CFRelease(responseHeaders); + } + return isAuthenticationChallenge; +} + +static 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) + 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 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); + CFHTTPMessageSetBody(request, 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"); + CFRelease(error); + } + 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); + CFHTTPMessageRef result = load_request(request, data, 1); + + if (!result) + return NULL; + CFStringRef contentTypeValue = CFHTTPMessageCopyHeaderFieldValue(result, CFSTR("Content-Type")); +// 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, scep_subject = NULL, scep_subject_requested = NULL; + CFTypeRef scep_key_bitsize = 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_subject_requested = + dict_get_value_of_type(scep_dict, CFSTR("SUBJECT"), CFStringGetTypeID()); + if (scep_subject_requested) { + CFArrayRef scep_subject_components = + CFStringCreateArrayBySeparatingStrings(kCFAllocatorDefault, + scep_subject_requested, CFSTR("=")); + if (CFArrayGetCount(scep_subject_components) == 2) + scep_subject = CFArrayGetValueAtIndex(scep_subject_components, 1); + } + + 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; + CFNumberRef key_usage_num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &key_usage); + const void *key[] = { kSecCSRChallengePassword, kSecCertificateKeyUsage }; + const void *val[] = { scep_challenge ? scep_challenge : CFSTR("magic"), key_usage_num }; + csr_parameters = CFDictionaryCreate(kCFAllocatorDefault, + key, val, array_size(key), NULL, NULL); + + SecCertificateRef 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; // enroll_scep(scep_base_url, scep_subject, csr_parameters, parameters, ca_cert); + if (!identity) + errx(1, "failed to get identity from scep server."); + +out: + CFReleaseSafe(parameters); + return identity; +} + +static CFDataRef get_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; + CFDataRef enc_payload = NULL; + 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) { + CFMutableDataRef dec_data = CFDataCreateMutable(kCFAllocatorDefault, 0); + require_noerr(SecCMSDecryptEnvelopedData(enc_payload, dec_data, NULL), out); + bool sub = validate_profile(dec_data, identity); + CFReleaseSafe(dec_data); + return sub; + } else { + if (debug) + write_data("/tmp/unencrypted_profile.mobileconfig", profile_plist_data); + //CFDictionaryRef sub_conf = dict_get_value_of_type(result, CFSTR("PayloadContent"), CFDictionaryGetTypeID()); + } + return true; +out: + return false; +} + +#if 0 +static const char *auth = "\n\ +\n\ +\n\ +\n\ + PayloadContent\n\ + \n\ + URL\n\ + https://phone.vpn.apple.com/deviceid/\n\ + DeviceAttributes\n\ + \n\ + UDID\n\ + VERSION\n\ + MAC_ADDRESS_EN0\n\ + MAC_ADDRESS_IP0\n\ + \n\ + CHALLENGE\n\ + ${USER_COOKIE}\n\ + \n\ + PayloadType\n\ + Device Identification\n\ +\n\ +\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 2; + } + } + + 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 2; +#endif + + if (argc != 1) + return 2; + + 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); + CFDictionaryRef scep_config = NULL; + CFDictionaryRef payload_content = NULL; + 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); + CFDictionaryRef dict = CFDictionaryCreate(NULL, &kSecValueRef, (const void **)&identity, 1, NULL, NULL); + require_noerr(SecItemAdd(dict, NULL), out); + CFReleaseSafe(dict); + CFStringRef profile_url = NULL; + require(profile_url = dict_get_value_of_type(payload_content, + CFSTR("URL"), CFStringGetTypeID()), out); + + CFDataRef profile_data = NULL; + require(profile_data = get_profile(profile_url, identity), out); + CFDataRef profile_plist = NULL; + if (debug) + write_data("/tmp/profile.mobileconfig", profile_data); + + require_noerr(SecCMSVerify(profile_data, NULL, NULL, NULL, &profile_plist), out); + CFRelease(profile_data); + require(profile_plist, out); + require(validate_profile(profile_plist, identity), out); + + return 0; +out: + errx(1, "fail."); + return -1; +} + + +#endif // TARGET_OS_EMBEDDED