OSX/libsecurity_keychain/libDER/libDER/asn1Types.h

   1 /*
   2  * Copyright (c) 2005-2016 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 /*
  26  * asn1Types.h - ASN.1/DER #defines - strictly hard coded per the real world
  27  *
  28  */
  29
  30 #ifndef _ASN1_TYPES_H_
  31 #define _ASN1_TYPES_H_
  32
  33 #include <sys/cdefs.h>
  34
  35 #include <libDER/libDER_config.h>
  36
  37 __BEGIN_DECLS
  38
  39 /* copied from libsecurity_asn1 project */
  40
  41 /* Type tag numbers */
  42 #define ASN1_BOOLEAN                    0x01
  43 #define ASN1_INTEGER                    0x02
  44 #define ASN1_BIT_STRING                 0x03
  45 #define ASN1_OCTET_STRING               0x04
  46 #define ASN1_NULL                               0x05
  47 #define ASN1_OBJECT_ID                  0x06
  48 #define ASN1_OBJECT_DESCRIPTOR  0x07
  49 /* External type and instance-of type   0x08 */
  50 #define ASN1_REAL               0x09
  51 #define ASN1_ENUMERATED                 0x0a
  52 #define ASN1_EMBEDDED_PDV       0x0b
  53 #define ASN1_UTF8_STRING                0x0c
  54 /*                                  0x0d */
  55 /*                                  0x0e */
  56 /*                                  0x0f */
  57 #define ASN1_SEQUENCE                   0x10
  58 #define ASN1_SET                                0x11
  59 #define ASN1_NUMERIC_STRING             0x12
  60 #define ASN1_PRINTABLE_STRING   0x13
  61 #define ASN1_T61_STRING                 0x14
  62 #define ASN1_VIDEOTEX_STRING    0x15
  63 #define ASN1_IA5_STRING                 0x16
  64 #define ASN1_UTC_TIME                   0x17
  65 #define ASN1_GENERALIZED_TIME   0x18
  66 #define ASN1_GRAPHIC_STRING             0x19
  67 #define ASN1_VISIBLE_STRING             0x1a
  68 #define ASN1_GENERAL_STRING             0x1b
  69 #define ASN1_UNIVERSAL_STRING   0x1c
  70 /*                                  0x1d */
  71 #define ASN1_BMP_STRING                 0x1e
  72 #define ASN1_HIGH_TAG_NUMBER    0x1f
  73 #define ASN1_TELETEX_STRING ASN1_T61_STRING
  74
  75 /* Tag modifiers */
  76 #define ASN1_TAG_MASK                   ((DERTag)~0)
  77 #define ASN1_TAGNUM_MASK        ((DERTag)~((DERTag)7 << (sizeof(DERTag) * 8 - 3)))
  78
  79 #define ASN1_METHOD_MASK                ((DERTag)1 << (sizeof(DERTag) * 8 - 3))
  80 #define ASN1_PRIMITIVE                  ((DERTag)0 << (sizeof(DERTag) * 8 - 3))
  81 #define ASN1_CONSTRUCTED                ((DERTag)1 << (sizeof(DERTag) * 8 - 3))
  82
  83 #define ASN1_CLASS_MASK                 ((DERTag)3 << (sizeof(DERTag) * 8 - 2))
  84 #define ASN1_UNIVERSAL                  ((DERTag)0 << (sizeof(DERTag) * 8 - 2))
  85 #define ASN1_APPLICATION                ((DERTag)1 << (sizeof(DERTag) * 8 - 2))
  86 #define ASN1_CONTEXT_SPECIFIC   ((DERTag)2 << (sizeof(DERTag) * 8 - 2))
  87 #define ASN1_PRIVATE                    ((DERTag)3 << (sizeof(DERTag) * 8 - 2))
  88
  89 /* One-byte tag modifiers */
  90 #define ONE_BYTE_ASN1_TAG_MASK          0xff
  91 #define ONE_BYTE_ASN1_TAGNUM_MASK       0x1f
  92 #define ONE_BYTE_ASN1_METHOD_MASK       0x20
  93 #define ONE_BYTE_ASN1_PRIMITIVE         0x00
  94 #define ONE_BYTE_ASN1_CONSTRUCTED       0x20
  95
  96 #define ONE_BYTE_ASN1_CLASS_MASK        0xc0
  97 #define ONE_BYTE_ASN1_UNIVERSAL         0x00
  98 #define ONE_BYTE_ASN1_APPLICATION       0x40
  99 #define ONE_BYTE_ASN1_CONTEXT_SPECIFIC  0x80
 100 #define ONE_BYTE_ASN1_PRIVATE           0xc0
 101
 102 /* sequence and set appear as the following */
 103 #define ASN1_CONSTR_SEQUENCE    ((DERTag)(ASN1_CONSTRUCTED | ASN1_SEQUENCE))
 104 #define ASN1_CONSTR_SET                 ((DERTag)(ASN1_CONSTRUCTED | ASN1_SET))
 105
 106 #define ONE_BYTE_ASN1_CONSTR_SEQUENCE   ((uint8_t)(ONE_BYTE_ASN1_CONSTRUCTED | ASN1_SEQUENCE))
 107 #define ONE_BYTE_ASN1_CONSTR_SET        ((uint8_t)(ONE_BYTE_ASN1_CONSTRUCTED | ASN1_SET))
 108
 109 __END_DECLS
 110
 111 #endif  /* _ASN1_TYPES_H_ */