lib/der.h

   1 /*************************************************/
   2 /* File: der.h                                   */
   3 /* Description: list of definitions and exported */
   4 /*   objects by coding.c and decoding.c          */
   5 /*************************************************/
   6
   7 #ifndef _DER_H
   8 #define _DER_H
   9
  10
  11 #define UNIVERSAL        0x00
  12 #define APPLICATION      0x40
  13 #define CONTEXT_SPECIFIC 0x80
  14 #define PRIVATE          0xC0
  15 #define STRUCTURED       0x20
  16
  17
  18 #define TAG_BOOLEAN          0x01
  19 #define TAG_INTEGER          0x02
  20 #define TAG_SEQUENCE         0x10
  21 #define TAG_SET              0x11
  22 #define TAG_OCTET_STRING     0x04
  23 #define TAG_BIT_STRING       0x03
  24 #define TAG_UTCTime          0x17
  25 #define TAG_GENERALIZEDTime  0x18
  26 #define TAG_OBJECT_ID        0x06
  27 #define TAG_ENUMERATED       0x0A
  28 #define TAG_NULL             0x05
  29 #define TAG_GENERALSTRING    0x1B
  30
  31 unsigned int _asn1_get_tag_der(const unsigned char *der,
  32                 unsigned char *class,int  *len);
  33
  34 void _asn1_octet_der(const unsigned char *str,int str_len,
  35                      unsigned char *der,int *der_len);
  36
  37 asn1_retCode _asn1_get_octet_der(const unsigned char *der,
  38                 int *der_len,unsigned char *str,int str_size, int *str_len);
  39
  40 void _asn1_bit_der(const unsigned char *str,int bit_len,
  41                    unsigned char *der,int *der_len);
  42
  43 asn1_retCode _asn1_get_bit_der(const unsigned char *der,
  44                 int *der_len,unsigned char *str, int str_size,
  45                 int *bit_len);
  46
  47 signed long _asn1_get_length_der(const unsigned char *der,int  *len);
  48
  49 void _asn1_length_der(unsigned long len,unsigned char *ans,int *ans_len);
  50
  51
  52 #endif
  53
  54
  55
  56
  57