lib/libtasn1-dont.h

   1 /*
   2  *      Copyright (C) 2004, 2005, 2006 Free Software Foundation
   3  *      Copyright (C) 2002 Fabio Fiorina
   4  *
   5  * This file is part of LIBTASN1.
   6  *
   7  * LIBTASN1 is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU Lesser General Public License as
   9  * published by the Free Software Foundation; either version 2.1 of
  10  * the License, or (at your option) any later version.
  11  *
  12  * LIBTASN1 is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with LIBTASN1; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  20  * 02110-1301, USA
  21  *
  22  */
  23
  24 #ifndef LIBTASN1_DONT_H
  25 # define LIBTASN1_DONT_H
  26
  27 #ifdef __cplusplus
  28 extern "C"
  29 {
  30 #endif
  31
  32 #include <libtasn1.h>
  33
  34 /******************************************************/
  35 /* List of constants for field type of typedef node_asn */
  36 /********************************************************/
  37 #define ASN1_TYPE_CONSTANT       1
  38 #define ASN1_TYPE_IDENTIFIER     2
  39 #define ASN1_TYPE_INTEGER        3
  40 #define ASN1_TYPE_BOOLEAN        4
  41 #define ASN1_TYPE_SEQUENCE       5
  42 #define ASN1_TYPE_BIT_STRING     6
  43 #define ASN1_TYPE_OCTET_STRING   7
  44 #define ASN1_TYPE_TAG            8
  45 #define ASN1_TYPE_DEFAULT        9
  46 #define ASN1_TYPE_SIZE          10
  47 #define ASN1_TYPE_SEQUENCE_OF   11
  48 #define ASN1_TYPE_OBJECT_ID     12
  49 #define ASN1_TYPE_ANY           13
  50 #define ASN1_TYPE_SET           14
  51 #define ASN1_TYPE_SET_OF        15
  52 #define ASN1_TYPE_DEFINITIONS   16
  53 #define ASN1_TYPE_TIME          17
  54 #define ASN1_TYPE_CHOICE        18
  55 #define ASN1_TYPE_IMPORTS       19
  56 #define ASN1_TYPE_NULL          20
  57 #define ASN1_TYPE_ENUMERATED    21
  58 #define ASN1_TYPE_GENERALSTRING 27
  59
  60 /***********************************************************************/
  61 /* List of constants to better specify the type of typedef node_asn.   */
  62 /* Used with TYPE_TAG.                                                 */
  63 /***********************************************************************/
  64 #define ASN1_CONST_UNIVERSAL   (1<<8)
  65 #define ASN1_CONST_PRIVATE     (1<<9)
  66 #define ASN1_CONST_APPLICATION (1<<10)
  67 #define ASN1_CONST_EXPLICIT    (1<<11)
  68 #define ASN1_CONST_IMPLICIT    (1<<12)
  69 #define ASN1_CONST_TAG         (1<<13)  /*  Used in ASN.1 assignement  */
  70 #define ASN1_CONST_OPTION      (1<<14)
  71 #define ASN1_CONST_DEFAULT     (1<<15)
  72 #define ASN1_CONST_TRUE        (1<<16)
  73 #define ASN1_CONST_FALSE       (1<<17)
  74 #define ASN1_CONST_LIST        (1<<18)  /*  Used with TYPE_INTEGER and TYPE_BIT_STRING  */
  75 #define ASN1_CONST_MIN_MAX     (1<<19)
  76 #define ASN1_CONST_1_PARAM     (1<<20)
  77 #define ASN1_CONST_SIZE        (1<<21)
  78 #define ASN1_CONST_DEFINED_BY  (1<<22)
  79 #define ASN1_CONST_GENERALIZED (1<<23)
  80 #define ASN1_CONST_UTC         (1<<24)
  81   /* #define ASN1_CONST_IMPORTS     (1<<25) */
  82 #define ASN1_CONST_NOT_USED    (1<<26)
  83 #define ASN1_CONST_SET         (1<<27)
  84 #define ASN1_CONST_ASSIGN      (1<<28)
  85 #define ASN1_CONST_DOWN        (1<<29)
  86 #define ASN1_CONST_RIGHT       (1<<30)
  87
  88 /****************************************/
  89 /* Returns the first 8 bits.            */
  90 /* Used with the field type of node_asn */
  91 /****************************************/
  92 #define ASN1_TYPE_FIELD(x) (x&0xFF)
  93
  94 /* DER utility functions. */
  95
  96   int asn1_get_tag_der (const unsigned char *der, int der_len,
  97                         unsigned char *class, int *len, unsigned long *tag);
  98
  99   void asn1_octet_der (const unsigned char *str, int str_len,
 100                        unsigned char *der, int *der_len);
 101
 102   asn1_retCode asn1_get_octet_der (const unsigned char *der, int der_len,
 103                                    int *ret_len, unsigned char *str,
 104                                    int str_size, int *str_len);
 105
 106   void asn1_bit_der (const unsigned char *str, int bit_len,
 107                      unsigned char *der, int *der_len);
 108
 109   asn1_retCode asn1_get_bit_der (const unsigned char *der, int der_len,
 110                                  int *ret_len, unsigned char *str,
 111                                  int str_size, int *bit_len);
 112
 113   signed long asn1_get_length_der (const unsigned char *der, int der_len,
 114                                    int *len);
 115
 116   void asn1_length_der (unsigned long len, unsigned char *ans, int *ans_len);
 117
 118 /* Other utility functions. */
 119
 120   ASN1_TYPE asn1_find_up (ASN1_TYPE node);
 121
 122   ASN1_TYPE asn1_find_node (ASN1_TYPE pointer, const char *name);
 123
 124 #ifdef __cplusplus
 125 }
 126 #endif
 127
 128 #endif                          /* LIBTASN1_DONT_H */