OSX/libsecurity_keychain/libDER/Tests/DER_Ticket.h

   1 /*
   2  * Copyright (c) 2009,2012,2014 Apple Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24
  25 #include <libDER/libDER.h>
  26
  27
  28 #define FAST_SET_LOOKUP     1
  29
  30 #ifdef FAST_SET_LOOKUP
  31 /* state representing a fast by tag set accessor, the caller needs to provide
  32    a set large enough to hold all */
  33 typedef struct {
  34         DERTag  capacity;   /* should be large enough to hold all encountered tags.
  35                            otherwise DR_UnexpectedTag will be returned, note
  36                            that only one tag per tag number can exist. */
  37         DERByte *end;
  38         DERByte *byTag[];   /* maxTag element array of pointers to tag + length
  39                            of items in set indexed by tagNumber. */
  40 } DERSet;
  41
  42 /* Iterates over all the tags in the set to build an index returned in
  43    derSet. */
  44 DERReturn DERDecodeSetContentInit(
  45         const DERItem   *der,                   /* data to decode */
  46         DERSet          *derSet);               /* IN/OUT, to use in DERDecodeSetTag */
  47
  48 /* Returns DR_UnexpectedTag if the requested tag is not in derSet, returns
  49    the content of the decoded item in content otherwise. */
  50 DERReturn DERDecodeSetTag(
  51         DERSet          *derSeq,                /* data to decode */
  52         DERTag                  tag,                    /* tag in sequence/set we are looking for. */
  53         DERItem         *content);              /* RETURNED */
  54 #endif /* FAST_SET_LOOKUP */
  55
  56
  57 DERReturn DERSetDecodeItemWithTag(
  58         const DERItem   *der,                   /* data to decode */
  59         DERTag                  tag,                    /* tag in sequence/set we are looking for. */
  60         DERItem         *content);              /* RETURNED */
  61
  62
  63 /* Application Processor Ticket */
  64 typedef struct {
  65         DERItem         signatureAlgorithm;     /* AlgorithmId */
  66         DERItem         body;                   /* SET OF OCTECT STRING, DER_DEC_SAVE_DER */
  67         DERItem         signature;              /* OCTET STRING */
  68         DERItem         certificates;            /* SEQUENCE of CERTIFICATE */
  69 } DERApTicket;
  70
  71 /* DERItemSpecs to decode into a DERApTicket */
  72 extern const DERItemSpec DERApTicketItemSpecs[];
  73 extern const DERSize DERNumApTicketItemSpecs;
  74
  75 DERReturn DERDecodeApTicket(
  76         const DERItem   *contents,
  77         DERApTicket             *ticket,            /* RETURNED */
  78         DERSize                 *numUsedBytes);     /* RETURNED */
  79
  80
  81 /* Baseband Ticket */
  82 typedef struct {
  83         DERItem         signatureAlgorithm;     /* AlgorithmId */
  84         DERItem         body;                   /* SET OF OCTECT STRING, DER_DEC_SAVE_DER */
  85         DERItem         signature;              /* OCTET STRING */
  86         DERItem         gpuk;                   /* OCTET STRING */
  87 } DERBbTicket;
  88
  89 /* DERItemSpecs to decode into a DERBbTicket */
  90 extern const DERItemSpec DERBbTicketItemSpecs[];
  91 extern const DERSize DERNumBbTicketItemSpecs;
  92
  93 DERReturn DERDecodeBbTicket(
  94         const DERItem   *contents,
  95         DERBbTicket             *ticket,            /* RETURNED */
  96         DERSize                 *numUsedBytes);     /* RETURNED */