+++ /dev/null
-#include <stdlib.h>
-#include <stdio.h>
-#include <stdbool.h>
-#include <openssl/pem.h>
-#include <openssl/rsa.h>
-#include <openssl/engine.h>
-#include <openssl/bio.h>
-#include <openssl/x509.h>
-#include <openssl/sha.h>
-#include "AppleMobilePersonalizedTicket.h"
-#include <libDER/libDER.h>
-#include <libDER/asn1Types.h>
-#include <libDER/DER_Decode.h>
-#include <libDER/DER_Encode.h>
-#include <libDER/DER_Keys.h>
-#include <libDER/oids.h>
-#include "DER_Ticket.h"
-
-const unsigned char GoldKeyCert[] = {
-0x01, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00,
-0x00, 0x08, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00,
-0x03, 0x00, 0x00, 0x00, 0x31, 0x6e, 0xc6, 0x4f,
-0xf1, 0xe8, 0x7d, 0x81, 0x38, 0x6d, 0xd8, 0xb3,
-0x2b, 0xe4, 0xb5, 0xa0, 0x09, 0xaf, 0x74, 0xdd,
-0xe9, 0x60, 0x27, 0x42, 0x07, 0xa3, 0xac, 0xef,
-0xe5, 0x75, 0x07, 0xa8, 0xc2, 0x2c, 0x25, 0x56,
-0x91, 0x37, 0xea, 0xdb, 0xdb, 0x68, 0x4a, 0x1c,
-0xe3, 0x29, 0x61, 0x85, 0xd7, 0xd8, 0x66, 0x86,
-0x66, 0xbf, 0xbf, 0x98, 0xae, 0xb4, 0xe9, 0x6c,
-0x13, 0x81, 0x97, 0x78, 0x2a, 0x8d, 0xdc, 0x37,
-0x9a, 0xf1, 0xa4, 0x0a, 0x9d, 0x74, 0xd5, 0x72,
-0xbc, 0xb5, 0x64, 0xa6, 0x1a, 0x62, 0xd5, 0x39,
-0xfb, 0x6f, 0xc0, 0xd1, 0xc7, 0x93, 0xc3, 0x20,
-0xda, 0x84, 0x69, 0x1e, 0xd9, 0x96, 0x2e, 0xc1,
-0x4f, 0x28, 0x96, 0x14, 0xa4, 0x68, 0x0a, 0x40,
-0xe5, 0x17, 0xe7, 0xd6, 0x76, 0x4d, 0x81, 0xd8,
-0xd2, 0xa6, 0x18, 0x82, 0x36, 0x40, 0x97, 0x31,
-0xd9, 0x88, 0xdf, 0xaf, 0x05, 0x3a, 0x4b, 0x4e,
-0x1b, 0x4a, 0x76, 0x6f, 0xb9, 0x6c, 0x18, 0x5d,
-0xd5, 0x98, 0xf0, 0xf1, 0xbe, 0x0a, 0xd9, 0x57,
-0x85, 0xc6, 0xc9, 0x63, 0xb3, 0xf5, 0x21, 0x26,
-0x07, 0xba, 0x6a, 0x05, 0xfb, 0x5a, 0x06, 0x87,
-0x2a, 0x30, 0x3f, 0xa9, 0xea, 0xab, 0x0e, 0x50,
-0x70, 0x3b, 0x7e, 0xd4, 0xd2, 0x8c, 0xf3, 0xa1,
-0xcf, 0x9a, 0x6c, 0x6b, 0xcf, 0x9b, 0x1b, 0x2a,
-0x97, 0x6a, 0x3c, 0x38, 0x40, 0x43, 0xb1, 0x97,
-0x19, 0x07, 0x64, 0x11, 0x94, 0x73, 0x14, 0xc9,
-0xa3, 0xfe, 0x7f, 0xf6, 0x64, 0x23, 0x73, 0xe3,
-0x76, 0xce, 0xf7, 0xf4, 0x2f, 0x6c, 0x9d, 0x0a,
-0xf6, 0x39, 0xe6, 0x1d, 0xb2, 0x17, 0x29, 0x39,
-0x98, 0x52, 0xda, 0xe0, 0x31, 0xa1, 0xfa, 0x85,
-0x52, 0xc2, 0x60, 0xb5, 0x11, 0x42, 0xc6, 0x9b,
-0x55, 0xd8, 0x40, 0x37, 0xf7, 0xdb, 0x01, 0x6a,
-0xd5, 0x26, 0x3b, 0x27, 0x07, 0x20, 0xf7, 0x58,
-0xd5, 0xa4, 0x1c, 0xe6, 0x2f, 0x74, 0x14, 0x6e,
-0xa4, 0xe8, 0xc8, 0xe8, 0x9a, 0x39, 0x6d, 0xde,
-0x7f, 0x67, 0x65, 0x40, 0x68, 0x26, 0x65, 0x62,
-0x95, 0x87, 0x45, 0x62, 0x0d, 0x8d, 0x42, 0xad,
-0x3b, 0x4f, 0xd3, 0x8f, 0x58, 0xcb, 0x61, 0x46,
-0xc9, 0x3d, 0x7d, 0x75, 0x3c, 0x6d, 0xac, 0xdf,
-0x53, 0xf4, 0x66, 0x9e, 0x14, 0x82, 0xc7, 0xd1,
-0xd0, 0xec, 0x92, 0x24, 0x97, 0x1e, 0xc9, 0x7a,
-0xfd, 0x8f, 0x75, 0xe2, 0xfd, 0x7e, 0x07, 0x44,
-0x46, 0x56, 0x64, 0x9b, 0x1b, 0x17, 0xfa, 0xd6,
-0xf5, 0xdb, 0xc9, 0x27, 0x3b, 0x60, 0x27, 0x2f,
-0x84, 0xd7, 0xac, 0x7f, 0xf3, 0xa7, 0x16, 0x31,
-0xfa, 0x19, 0x54, 0x57, 0x98, 0xb5, 0xdb, 0x9c,
-0xc3, 0xb5, 0x55, 0x72, 0x98, 0x2f, 0x56, 0x33,
-0x7c, 0x38, 0x1f, 0xb4, 0x8c, 0x94, 0x1a, 0x6a,
-0x26, 0x8a, 0x84, 0xfc, 0x8d, 0xb1, 0x49, 0xbb,
-0x6d, 0x11, 0x36, 0xc9, 0x05, 0x57, 0x87, 0xd2,
-0xdb, 0xd3, 0xe3, 0xea, 0x08, 0xb2, 0x9f, 0x44,
-0x85, 0xd7, 0xd4, 0x96, 0x25, 0xeb, 0x2b, 0xca,
-0x86, 0x0f, 0x33, 0x69, 0xc4, 0xda, 0x98, 0x68,
-0x21, 0xad, 0xd8, 0xc4, 0x4e, 0x46, 0x33, 0x43,
-0xad, 0xe7, 0xfe, 0x58, 0x10, 0x00, 0x76, 0x3c,
-0xd4, 0x14, 0x5a, 0x74, 0x43, 0x04, 0xc3, 0xdd,
-0x46, 0xc3, 0xe0, 0x4b, 0x46, 0xb5, 0x84, 0xcb,
-0xe6, 0x40, 0x71, 0xdf, 0x50, 0x16, 0x5f, 0xf0,
-0x0f, 0xc5, 0x9c, 0x50, 0x64, 0xe0, 0x64, 0x1c,
-0x58, 0x87, 0xae, 0x91, 0x9c, 0xb6, 0x57, 0x77,
-0xf0, 0xc4, 0x3e, 0xcf, 0xb6, 0xc5, 0x10, 0x0c,
-0xea, 0x5b, 0xcc, 0xaf, 0xee, 0x7b, 0x15, 0x4e,
-0x4e, 0x3c, 0x29, 0x9c, 0xf8, 0xe6, 0x59, 0xca,
-0xaf, 0x48, 0x12, 0x99, 0x76, 0xde, 0x54, 0xe2,
-0x75, 0x62, 0x31, 0x17,
-};
-
-#define SIG_LEN 128
-#define HASH_LEN 20
-
-const unsigned char fakeAlgOID[] = {
-0x06,0x09,0x2a,0x86,0x48,0x86,0xf7,0x0d,0x01,0x01,0x05
-};
-
-const unsigned char fakeG3Cert[] = {
-0x01,0x00,0x00,0x00,
-0x1c,0x00,0x00,0x00,
-0x01,0x08,0x00,0x00,
-0x10,0x0a,0x00,0x00,
-0x00,0x00,0x00,0x00,
-0x00,0x04,0x00,0x00,
-0x01,0x00,0x01,0x00,
-0x19,0xfc,0xb6,0x7b,0x4e,0xa8,0xd7,0xb1,0xeb,0xf9,0x19,0x28,0x07,0x7f,0x47,0x4c,
-0xe1,0x9f,0xbe,0x01,0x15,0x5c,0xea,0xda,0xc3,0xd1,0x59,0x3c,0x75,0xed,0x00,0x7b,
-0x22,0x67,0x22,0xd6,0xd3,0xee,0xc2,0x04,0xdf,0x47,0xc4,0x85,0xc0,0x56,0xa4,0x8d,
-0xf3,0xf0,0xcf,0x00,0x9d,0xd2,0x03,0xc1,0x23,0x3f,0xc8,0x9f,0xef,0xfe,0xea,0x50,
-0x33,0x6b,0xbe,0x74,0x1a,0xa3,0x3c,0x13,0xa2,0xc5,0xf6,0x75,0x88,0x1d,0x3f,0xba,
-0xff,0x0d,0x47,0xab,0xbe,0xfe,0x42,0xd3,0xea,0xe2,0xe2,0xb0,0x06,0xd7,0x88,0xf8,
-0x1d,0x93,0xdf,0x86,0xbd,0xd8,0xa8,0x5f,0x2b,0xe3,0x97,0x41,0xa1,0xc6,0x1d,0x69,
-0xe9,0x88,0xdf,0x87,0xbb,0x1b,0xff,0x31,0x82,0xae,0x8a,0x69,0x31,0xca,0xc3,0x90,
-0x0f,0x0d,0x22,0xa3,0xcf,0x8d,0xcc,0x23,0x03,0x10,0xed,0x74,0x8e,0x13,0x74,0x49,
-0x9d,0x9a,0x1c,0xf2,0x57,0x2d,0x18,0x89,0x6d,0xb8,0xcc,0xab,0xcf,0xd9,0xd8,0x0e,
-0x46,0x68,0x98,0xa3,0x81,0x5d,0x18,0xe8,0x4d,0x03,0x96,0x14,0xc5,0xaf,0x21,0x91,
-0xb7,0x8c,0x97,0xa1,0x85,0xde,0x85,0x78,0xa8,0xd7,0x25,0x20,0x9b,0x2b,0x98,0x36,
-0xd5,0xfe,0x14,0x9b,0x5d,0xe3,0x78,0xf4,0xd6,0xb2,0x15,0xc9,0xfd,0x13,0x77,0x7b,
-0x8a,0x5e,0x9e,0x85,0xff,0x53,0x6d,0x24,0x5d,0xc9,0x52,0x16,0x98,0x18,0xb1,0xaf,
-0xe1,0x6a,0xd6,0xe8,0xa9,0x7c,0x78,0x8e,0x9f,0x79,0x21,0xa1,0xde,0xf4,0xaf,0x9c,
-0xd4,0x61,0x52,0xf9,0xe7,0xfc,0xd7,0x10,0x1b,0x91,0x66,0x14,0x26,0xfd,0xda,0xee,
-0xe5,0xd9,0x4c,0xb7,0x9d,0x6d,0x17,0xf8,0xc2,0x21,0xb4,0x34,0x08,0x0c,0x44,0x79,
-0x53,0x9c,0x81,0xbf,0x1f,0x22,0x0a,0xa6,0xe7,0x22,0x5f,0x5c,0xcb,0x31,0x2e,0xf5,
-0x0c,0x1a,0xf1,0x67,0x13,0x7f,0xe6,0xb3,0xb2,0xfe,0x6b,0x09,0xac,0xa6,0xd4,0x14,
-0xe7,0xe9,0x11,0x0e,0x49,0x99,0x06,0x04,0xa4,0x43,0x22,0xec,0x9f,0x59,0x83,0xfb,
-0xef,0xa3,0x8f,0x6b,0xde,0x70,0x0c,0xbb,0x89,0xe9,0x88,0xbc,0xeb,0x36,0x42,0x42,
-0x50,0x84,0xf5,0x93,0x98,0x93,0xed,0xa2,0x1f,0x13,0x60,0x36,0xc8,0x2f,0x9f,0xd1,
-0xc4,0x23,0xf6,0xd0,0x49,0x40,0xab,0xbe,0xf7,0x43,0x02,0x96,0xf0,0x74,0xa5,0x7d,
-0x68,0x89,0xfa,0x58, 0xad, 0x7b, 0x2f, 0x7d, 0xe8, 0x21, 0x34, 0x5e, 0x6c, 0x20,
-0x97, 0x9e
-};
-
-const unsigned char fakeSig[] = {
-0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,
-0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,
-0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,
-0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,
-0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,
-0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,
-0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,
-0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10
-};
-
-static void
-dumpBytes( const char *title, const unsigned char *data, int len, int nonewline );
-
-static int
-rsa_sign(
- const char *keyFile,
- unsigned char *plain,
- unsigned plainLength,
- unsigned char signature[SIG_LEN] )
-{
- int rc = -1;
- FILE *fp = NULL;
- RSA *rsa = NULL;
- unsigned signatureLength = 0;
-
- fp = fopen ( (char*) keyFile, "r" );
- if ( !fp ) {
- fprintf( stderr, "failed to open file=%s\n", keyFile );
- goto cleanup;
- }
- rsa = RSA_new();
- if ( !rsa ) {
- fprintf( stderr, "RSA_new() failed\n" );
- goto cleanup;
- }
- rsa = (RSA*)PEM_read_RSAPrivateKey( fp, &rsa, NULL, NULL );
- if ( !rsa ) {
- fprintf( stderr, "PEM_read_RSAPrivateKey() failed\n" );
- goto cleanup;
- }
- signatureLength = SIG_LEN;
- char sha1[20] = {};
- (void) SHA1( plain, plainLength, (unsigned char*)sha1 );
- rc = RSA_sign( NID_sha1, (unsigned char*)sha1, sizeof( sha1),
- signature, &signatureLength, rsa );
- if ( rc != 1 ) {
- fprintf(stderr, "RSA_sign failed=%d\n", rc );
- rc = -1;
- goto cleanup;
- } else {
- rc = 0;
- }
-
-cleanup:
- if ( fp ) fclose( fp );
- RSA_free( rsa );
- return rc;
-}
-
-static int
-rsa_verify(
- const char *keyFile,
- unsigned char *plain,
- unsigned plainLength,
- unsigned char signature[SIG_LEN] )
-{
- int rc = -1;
- FILE *fp = NULL;
- RSA *rsa = NULL;
- unsigned signatureLength = 0;
-
- fp = fopen ( (char*) keyFile, "r" );
- if ( !fp ) {
- fprintf( stderr, "failed to open file=%s\n", keyFile );
- goto cleanup;
- }
- rsa = RSA_new();
- if ( !rsa ) {
- fprintf( stderr, "RSA_new() failed\n" );
- goto cleanup;
- }
- rsa = (RSA*)PEM_read_RSAPrivateKey( fp, &rsa, NULL, NULL );
- if ( !rsa ) {
- fprintf( stderr, "PEM_read_RSAPrivateKey() failed\n" );
- goto cleanup;
- }
- signatureLength = SIG_LEN;
- char sha1[20] = {};
- (void) SHA1( plain, plainLength, (unsigned char*)sha1 );
- rc = RSA_verify( NID_sha1, (unsigned char*)sha1, sizeof( sha1 ),
- signature, signatureLength, rsa );
- if ( rc != 1 ) {
- fprintf(stderr, "RSA_verify failed=%d\n", rc );
- rc = -1;
- goto cleanup;
- } else {
- rc = 0;
- }
-
-cleanup:
- if ( fp ) fclose( fp );
- RSA_free( rsa );
- return rc;
- return rc;
-}
-
-static void
-dumpBytes( const char *title, const unsigned char *data, int len, int nonewline )
-{
- int width = 16;
- int line = 0;
- int multiple = 0;
-
- multiple = ( len % width == 0 );
-
- printf( "[%s: %d bytes]\n", title, len );
- while ( len-- > 0 ) {
- line++;
- printf( "%02X ", *data++ );
- if ( line % width == 0 && len > 0 && !nonewline ) {
- printf( "\n" );
- }
- }
-
- printf("\n");
-}
-
-static void
-writeFile( char* filename, unsigned char* buf, int len )
-{
- FILE *file = NULL;
- file = fopen( filename, "w" );
- if ( file ) {
- fwrite( buf, len, 1, file );
- fclose( file );
- }
-}
-
-
-static void
-verify_bb_ticket(
- unsigned char *ticketData,
- unsigned ticketLength,
- const char *keyFile,
- bool doPrint )
-{
- if ( doPrint ) {
- dumpBytes( "Ticket (whole)", ticketData, ticketLength, 0 );
- printf( "\nBreakdown:\n" );
- }
-
- DERItem derTicket = { .data = ticketData, .length = ticketLength };
- DERReturn drtn;
- DERBbTicket ticket = {};
- DERSize ticketSize;
- drtn = DERDecodeBbTicket(&derTicket, &ticket, &ticketSize);
- if (drtn != DR_Success) goto badTicket;
- fprintf( stderr, "ticketSize=%u\n", ticketSize );
-
- // Verify signature if key file exists (we should really use the certificate or GPUK in the ticket here. */
- if ( keyFile ) {
- int status = rsa_verify(
- keyFile,
- (unsigned char *)ticket.body.data,
- ticket.body.length,
- (unsigned char *)ticket.signature.data );
- if ( status ) {
- fprintf( stderr, "rsa_verify failed=%d\n", status );
- } else {
- fprintf( stdout, "Signature verified successfully\n");
- }
- }
-
- /* Example of how to retrive fields from ticket. */
- DERItem snum;
- drtn = DERSetDecodeItemWithTag(&ticket.body,
- ASN1_CONTEXT_SPECIFIC | kBbSNUMTag, &snum);
- if (drtn != DR_Success) goto badTicket;
- DERItem chipId;
- drtn = DERSetDecodeItemWithTag(&ticket.body,
- ASN1_CONTEXT_SPECIFIC | kBbChipIDTag, &chipId);
- if (drtn != DR_Success) goto badTicket;
-
- return;
-badTicket:
- fprintf( stdout, "Bad ticket\n");
- return;
-}
-
-static void
-verify_ticket_file(
- const char *ticketFile,
- const char *keyFile )
-{
- unsigned char *ticket = NULL;
- unsigned ticketLength = 0;
- readFile( (char*)ticketFile, &ticket, &ticketLength );
- verify_bb_ticket( ticket, ticketLength, keyFile, false );
-}
-
-static void
-make_sample_ap_ticket( void )
-{
- unsigned char chipId[] = { 0x01, 0x02, 0x03, 0x04 };
- unsigned char ecid[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07 };
-
- DERApTicket ticket = { };
-
- /* Encode the signatureAlgorithm field of the ticket. */
- DERAlgorithmId algorithmId = { .oid = oidSha1Rsa, .params = {} };
- ticket.signatureAlgorithm.length = DERLengthOfEncodedSequence(
- ASN1_CONSTR_SEQUENCE, &algorithmId, DERNumAlgorithmIdItemSpecs,
- DERAlgorithmIdItemSpecs);
- ticket.signatureAlgorithm.data = malloc(ticket.signatureAlgorithm.length);
- DEREncodeSequence(ASN1_CONSTR_SEQUENCE, &algorithmId, DERNumAlgorithmIdItemSpecs, DERAlgorithmIdItemSpecs, ticket.signatureAlgorithm.data, &ticket.signatureAlgorithm.length);
-
- /* Construct ticket body. */
- DERSize numBodyItemSpecs = 0;
- DERItemSpec bodyItemSpecs[50] = {};
- DERItem bodyItems[50] = {};
-
- /* Add tags in sorted order. */
- bodyItemSpecs[numBodyItemSpecs].offset = numBodyItemSpecs * sizeof(DERItem);
- bodyItemSpecs[numBodyItemSpecs].tag = ASN1_CONTEXT_SPECIFIC | kApECIDTag;
- bodyItemSpecs[numBodyItemSpecs].options = DER_ENC_NO_OPTS;
- bodyItems[numBodyItemSpecs].data = ecid;
- bodyItems[numBodyItemSpecs].length = sizeof(ecid);
- numBodyItemSpecs++;
-
- bodyItemSpecs[numBodyItemSpecs].offset = numBodyItemSpecs * sizeof(DERItem);
- bodyItemSpecs[numBodyItemSpecs].tag = ASN1_CONTEXT_SPECIFIC | kApChipIDTag;
- bodyItemSpecs[numBodyItemSpecs].options = DER_ENC_NO_OPTS;
- bodyItems[numBodyItemSpecs].data = chipId;
- bodyItems[numBodyItemSpecs].length = sizeof(chipId);
- numBodyItemSpecs++;
-
- /* Encode ticket body. */
- ticket.body.length = DERLengthOfEncodedSequence(ASN1_CONSTR_SET,
- &bodyItems, numBodyItemSpecs, bodyItemSpecs);
- ticket.body.data = malloc(ticket.body.length);
- DEREncodeSequence(ASN1_CONSTR_SET, &bodyItems, numBodyItemSpecs,
- bodyItemSpecs, ticket.body.data, &ticket.body.length);
-
- // Signature
- ticket.signature.data = (DERByte *)fakeSig;
- ticket.signature.length = sizeof(fakeSig);
-
- // Certificates
- DERItemSpec certItemSpecs[1];
- DERItem certItems[1];
- certItemSpecs[0].offset = 0;
- certItemSpecs[0].tag = ASN1_CONSTR_SEQUENCE;
- certItemSpecs[0].options = DER_ENC_WRITE_DER;
-
- // NOTE: The Certificate should be added to the ticket by the host. I'm just simulating that here
- // to generate the final ticket blob.
- readFile("S5L8920_TATSU_FAC_DARWIN_DEV_CHAIN.der", &certItems[0].data, &certItems[0].length);
-
- ticket.certificates.length = DERLengthOfEncodedSequence(
- ASN1_CONSTRUCTED | ASN1_CONTEXT_SPECIFIC | 1, &certItems,
- 1, certItemSpecs);
- ticket.certificates.data = malloc(ticket.certificates.length);
- DEREncodeSequence(ASN1_CONSTRUCTED | ASN1_CONTEXT_SPECIFIC | 1, &certItems,
- 1, certItemSpecs, ticket.certificates.data, &ticket.certificates.length);
-
- /* Encode the entire ticket. */
- DERSize ticketLength = DERLengthOfEncodedSequence(ASN1_CONSTR_SEQUENCE,
- &ticket, DERNumApTicketItemSpecs, DERApTicketItemSpecs);
- DERByte *ticketBytes = malloc(ticketLength);
- DEREncodeSequence(ASN1_CONSTR_SEQUENCE, &ticket, DERNumApTicketItemSpecs, DERApTicketItemSpecs,
- ticketBytes, &ticketLength);
-
- // save ticket to file
- writeFile("ApTicket.bin", ticketBytes, ticketLength);
-
-//cleanup:
- free(ticket.body.data);
- free(ticket.signatureAlgorithm.data);
- free(ticket.certificates.data);
- free(ticketBytes);
-}
-
-static void
-make_sample_bb_ticket( void )
-{
- int status = 0;
- unsigned char chipId[] = { 0x01, 0x02, 0x03, 0x04 };
- unsigned char snum[] = { 0x01, 0x02, 0x03, 0x04 };
- unsigned char signature[SIG_LEN] = {};
- DERByte *ticketBytes = NULL;
-
- DERBbTicket ticket = {};
-
- /* Encode the signatureAlgorithm field of the ticket. */
- DERAlgorithmId algorithmId = { .oid = oidSha1Rsa };
- ticket.signatureAlgorithm.length = DERLengthOfEncodedSequence(
- ASN1_CONSTR_SEQUENCE, &algorithmId, DERNumAlgorithmIdItemSpecs,
- DERAlgorithmIdItemSpecs);
- ticket.signatureAlgorithm.data = malloc(ticket.signatureAlgorithm.length);
- DEREncodeSequence(ASN1_CONSTR_SEQUENCE, &algorithmId,
- DERNumAlgorithmIdItemSpecs, DERAlgorithmIdItemSpecs,
- ticket.signatureAlgorithm.data, &ticket.signatureAlgorithm.length);
-
- /* Construct ticket body. */
- DERSize numBodyItemSpecs = 0;
- DERItemSpec bodyItemSpecs[50] = {};
- DERItem bodyItems[50] = {};
-
- /* Add tags in sorted order. */
- bodyItemSpecs[numBodyItemSpecs].offset = numBodyItemSpecs * sizeof(DERItem);
- bodyItemSpecs[numBodyItemSpecs].tag = ASN1_CONTEXT_SPECIFIC | kBbSNUMTag;
- bodyItemSpecs[numBodyItemSpecs].options = DER_ENC_NO_OPTS;
- bodyItems[numBodyItemSpecs].data = snum;
- bodyItems[numBodyItemSpecs].length = sizeof(snum);
- numBodyItemSpecs++;
-
- bodyItemSpecs[numBodyItemSpecs].offset = numBodyItemSpecs * sizeof(DERItem);
- bodyItemSpecs[numBodyItemSpecs].tag = ASN1_CONTEXT_SPECIFIC | kBbChipIDTag;
- bodyItemSpecs[numBodyItemSpecs].options = DER_ENC_NO_OPTS;
- bodyItems[numBodyItemSpecs].data = chipId;
- bodyItems[numBodyItemSpecs].length = sizeof(chipId);
- numBodyItemSpecs++;
-
- /* Encode ticket body. */
- ticket.body.length = DERLengthOfEncodedSequence(ASN1_CONSTR_SET,
- &bodyItems, numBodyItemSpecs, bodyItemSpecs);
- ticket.body.data = malloc(ticket.body.length);
- DEREncodeSequence(ASN1_CONSTR_SET, &bodyItems, numBodyItemSpecs, bodyItemSpecs,
- ticket.body.data, &ticket.body.length);
-
- // NOTE: In the SEE machine, the Body above will then be hashed/signed to generate signature
- status = rsa_sign(
- "G1_GPrK.pem",
- ticket.body.data,
- ticket.body.length,
- (unsigned char *)signature );
- if ( status ) {
- fprintf( stderr, "rsa_sign failed=%d\n", status );
- goto cleanup;
- } else {
- fprintf( stdout, "Signed successfully\n");
- }
-
- status = rsa_verify(
- "G1_GPrK.pem",
- ticket.body.data,
- ticket.body.length,
- (unsigned char *)signature );
- if ( status ) {
- fprintf( stderr, "rsa_verify failed=%d\n", status );
- goto cleanup;
- } else {
- fprintf( stdout, "Signature verified successfully\n");
- }
-
- // Signature
- ticket.signature.data = signature;
- ticket.signature.length = SIG_LEN;
-
- // Certificates
- ticket.gpuk.length = sizeof(GoldKeyCert);
- ticket.gpuk.data = (DERByte *)GoldKeyCert;
-
- /* Encode the entire ticket. */
- DERSize ticketLength = DERLengthOfEncodedSequence(ASN1_CONSTR_SEQUENCE,
- &ticket, DERNumBbTicketItemSpecs, DERBbTicketItemSpecs);
- ticketBytes = malloc(ticketLength);
- DEREncodeSequence(ASN1_CONSTR_SEQUENCE, &ticket, DERNumBbTicketItemSpecs,
- DERBbTicketItemSpecs, ticketBytes, &ticketLength);
-
- // save ticket to file
- writeFile("BbTicket.bin", ticketBytes, ticketLength);
-
-cleanup:
- free(ticket.body.data);
- free(ticket.signatureAlgorithm.data);
- free(ticketBytes);
-}
-
-static void
-long_tag_test(void)
-{
- printf("ASN1_TAG_MASK 0x%.016qx\n", (uint64_t)ASN1_TAG_MASK);
- printf("ASN1_TAGNUM_MASK 0x%.016qx\n", (uint64_t)ASN1_TAGNUM_MASK);
- printf("ASN1_METHOD_MASK 0x%.016qx\n", (uint64_t)ASN1_METHOD_MASK);
- printf("ASN1_PRIMITIVE 0x%.016qx\n", (uint64_t)ASN1_PRIMITIVE);
- printf("ASN1_CONSTRUCTED 0x%.016qx\n", (uint64_t)ASN1_CONSTRUCTED);
- printf("ASN1_CLASS_MASK 0x%.016qx\n", (uint64_t)ASN1_CLASS_MASK);
- printf("ASN1_UNIVERSAL 0x%.016qx\n", (uint64_t)ASN1_UNIVERSAL);
- printf("ASN1_APPLICATION 0x%.016qx\n", (uint64_t)ASN1_APPLICATION);
- printf("ASN1_CONTEXT_SPECIFIC 0x%.016qx\n", (uint64_t)ASN1_CONTEXT_SPECIFIC);
- printf("ASN1_PRIVATE 0x%.016qx\n", (uint64_t)ASN1_PRIVATE);
-
- DERByte buf[10];
- DERSize len = sizeof(buf);
- DERReturn drtn;
- DERTag tag = ASN1_CONTEXT_SPECIFIC | ASN1_TAGNUM_MASK;
- drtn = DEREncodeItem(tag, 0, 0, buf, &len);
- if (drtn)
- {
- printf("DEREncodeItem: %u\n", drtn);
- }
- DERItem der = { .data = buf, .length = len };
-
- dumpBytes("tlv", buf, len, 0);
-
- DERDecodedInfo decoded;
- drtn = DERDecodeItem(&der, &decoded);
- if (drtn)
- {
- printf("DERDecodeItem: %u\n", drtn);
- }
- if (decoded.tag != tag)
- {
- printf("DERDecodeItem tag: 0x%qx != 0x%qx\n", (uint64_t)decoded.tag, (uint64_t)tag);
- }
- printf("DERDecodeItem tag: 0x%qx encoded in %u bytes, decoded length: %u\n",
- (uint64_t)tag, len, decoded.content.length);
-}
-
-int main(int argc, char **argv)
-{
- long_tag_test();
- printf( "=> Making sample BB ticket...\n");
- make_sample_bb_ticket();
- printf( "=> Making sample AP ticket...\n");
- make_sample_ap_ticket();
- printf( "=> Verifying signature in bb_ticket.bin ...\n");
- verify_ticket_file( "bb_ticket.bin", "G1_GPrK.pem" );
- return 0;
-}
projects / apple / security.git / blobdiff