libsecurity_keychain/libDER/Tests/DER_Ticket.h

   1 /*
   2  *  DER_Ticket.h
   3  *  libDER
   4  *
   5  *  Created by Michael Brouwer on 10/13/09.
   6  *  Copyright 2009 Apple Inc. All rights reserved.
   7  *
   8  */
   9
  10 #include <libDER/libDER.h>
  11
  12
  13 #define FAST_SET_LOOKUP     1
  14
  15 #ifdef FAST_SET_LOOKUP
  16 /* state representing a fast by tag set accessor, the caller needs to provide
  17    a set large enough to hold all */
  18 typedef struct {
  19         DERTag  capacity;   /* should be large enough to hold all encountered tags.
  20                            otherwise DR_UnexpectedTag will be returned, note
  21                            that only one tag per tag number can exist. */
  22         DERByte *end;
  23         DERByte *byTag[];   /* maxTag element array of pointers to tag + length
  24                            of items in set indexed by tagNumber. */
  25 } DERSet;
  26
  27 /* Iterates over all the tags in the set to build an index returned in
  28    derSet. */
  29 DERReturn DERDecodeSetContentInit(
  30         const DERItem   *der,                   /* data to decode */
  31         DERSet          *derSet);               /* IN/OUT, to use in DERDecodeSetTag */
  32
  33 /* Returns DR_UnexpectedTag if the requested tag is not in derSet, returns
  34    the content of the decoded item in content otherwise. */
  35 DERReturn DERDecodeSetTag(
  36         DERSet          *derSeq,                /* data to decode */
  37         DERTag                  tag,                    /* tag in sequence/set we are looking for. */
  38         DERItem         *content);              /* RETURNED */
  39 #endif /* FAST_SET_LOOKUP */
  40
  41
  42 DERReturn DERSetDecodeItemWithTag(
  43         const DERItem   *der,                   /* data to decode */
  44         DERTag                  tag,                    /* tag in sequence/set we are looking for. */
  45         DERItem         *content);              /* RETURNED */
  46
  47
  48 /* Application Processor Ticket */
  49 typedef struct {
  50         DERItem         signatureAlgorithm;     /* AlgorithmId */
  51         DERItem         body;                   /* SET OF OCTECT STRING, DER_DEC_SAVE_DER */
  52         DERItem         signature;              /* OCTET STRING */
  53         DERItem         certificates;            /* SEQUENCE of CERTIFICATE */
  54 } DERApTicket;
  55
  56 /* DERItemSpecs to decode into a DERApTicket */
  57 extern const DERItemSpec DERApTicketItemSpecs[];
  58 extern const DERSize DERNumApTicketItemSpecs;
  59
  60 DERReturn DERDecodeApTicket(
  61         const DERItem   *contents,
  62         DERApTicket             *ticket,            /* RETURNED */
  63         DERSize                 *numUsedBytes);     /* RETURNED */
  64
  65
  66 /* Baseband Ticket */
  67 typedef struct {
  68         DERItem         signatureAlgorithm;     /* AlgorithmId */
  69         DERItem         body;                   /* SET OF OCTECT STRING, DER_DEC_SAVE_DER */
  70         DERItem         signature;              /* OCTET STRING */
  71         DERItem         gpuk;                   /* OCTET STRING */
  72 } DERBbTicket;
  73
  74 /* DERItemSpecs to decode into a DERBbTicket */
  75 extern const DERItemSpec DERBbTicketItemSpecs[];
  76 extern const DERSize DERNumBbTicketItemSpecs;
  77
  78 DERReturn DERDecodeBbTicket(
  79         const DERItem   *contents,
  80         DERBbTicket             *ticket,            /* RETURNED */
  81         DERSize                 *numUsedBytes);     /* RETURNED */