asn1Types.h

Go to the documentation of this file.

/* Copyright (c) 2005-2007 Apple Inc. All Rights Reserved. */
 
/*
 * asn1Types.h - ASN.1/DER #defines - strictly hard coded per the real world
 *
 * Created Nov. 4 2005 by dmitch
 */
 
#ifndef _ASN1_TYPES_H_
#define _ASN1_TYPES_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* copied from libsecurity_asn1 project */
 
#define ASN1_BOOLEAN      0x01
#define ASN1_INTEGER      0x02
#define ASN1_BIT_STRING     0x03
#define ASN1_OCTET_STRING   0x04
#define ASN1_NULL       0x05
#define ASN1_OBJECT_ID      0x06
#define ASN1_OBJECT_DESCRIPTOR  0x07
/* External type and instance-of type   0x08 */
#define ASN1_REAL               0x09
#define ASN1_ENUMERATED     0x0a
#define ASN1_EMBEDDED_PDV       0x0b
#define ASN1_UTF8_STRING    0x0c
/*                                  0x0d */
/*                                  0x0e */
/*                                  0x0f */
#define ASN1_SEQUENCE     0x10
#define ASN1_SET        0x11
#define ASN1_NUMERIC_STRING   0x12
#define ASN1_PRINTABLE_STRING 0x13
#define ASN1_T61_STRING     0x14
#define ASN1_VIDEOTEX_STRING  0x15
#define ASN1_IA5_STRING     0x16
#define ASN1_UTC_TIME     0x17
#define ASN1_GENERALIZED_TIME 0x18
#define ASN1_GRAPHIC_STRING   0x19
#define ASN1_VISIBLE_STRING   0x1a
#define ASN1_GENERAL_STRING   0x1b
#define ASN1_UNIVERSAL_STRING 0x1c
/*                                  0x1d */
#define ASN1_BMP_STRING     0x1e
#define ASN1_HIGH_TAG_NUMBER  0x1f
#define ASN1_TELETEX_STRING ASN1_T61_STRING
 
#ifdef DER_MULTIBYTE_TAGS
 
#define ASN1_TAG_MASK     ((DERTag)~0)
#define ASN1_TAGNUM_MASK        ((DERTag)~((DERTag)7 << (sizeof(DERTag) * 8 - 3)))
 
#define ASN1_METHOD_MASK    ((DERTag)1 << (sizeof(DERTag) * 8 - 3))
#define ASN1_PRIMITIVE      ((DERTag)0 << (sizeof(DERTag) * 8 - 3))
#define ASN1_CONSTRUCTED    ((DERTag)1 << (sizeof(DERTag) * 8 - 3))
 
#define ASN1_CLASS_MASK     ((DERTag)3 << (sizeof(DERTag) * 8 - 2))
#define ASN1_UNIVERSAL      ((DERTag)0 << (sizeof(DERTag) * 8 - 2))
#define ASN1_APPLICATION    ((DERTag)1 << (sizeof(DERTag) * 8 - 2))
#define ASN1_CONTEXT_SPECIFIC ((DERTag)2 << (sizeof(DERTag) * 8 - 2))
#define ASN1_PRIVATE      ((DERTag)3 << (sizeof(DERTag) * 8 - 2))
 
#else /* DER_MULTIBYTE_TAGS */
 
#define ASN1_TAG_MASK     0xff
#define ASN1_TAGNUM_MASK    0x1f
#define ASN1_METHOD_MASK    0x20
#define ASN1_PRIMITIVE      0x00
#define ASN1_CONSTRUCTED    0x20
 
#define ASN1_CLASS_MASK     0xc0
#define ASN1_UNIVERSAL      0x00
#define ASN1_APPLICATION    0x40
#define ASN1_CONTEXT_SPECIFIC 0x80
#define ASN1_PRIVATE      0xc0
 
#endif /* !DER_MULTIBYTE_TAGS */
 
/* sequence and set appear as the following */
#define ASN1_CONSTR_SEQUENCE  (ASN1_CONSTRUCTED | ASN1_SEQUENCE)
#define ASN1_CONSTR_SET     (ASN1_CONSTRUCTED | ASN1_SET)
 
#ifdef __cplusplus
}
#endif
 
#endif  /* _ASN1_TYPES_H_ */