Bouncer/e2sm_kpm/lib/IA5String.c

   1 /*-
   2  * Copyright (c) 2003 Lev Walkin <vlm@lionet.info>. All rights reserved.
   3  * Redistribution and modifications are permitted subject to BSD license.
   4  */
   5 #include <asn_internal.h>
   6 #include <IA5String.h>
   7
   8 /*
   9  * IA5String basic type description.
  10  */
  11 static const ber_tlv_tag_t asn_DEF_IA5String_tags[] = {
  12         (ASN_TAG_CLASS_UNIVERSAL | (22 << 2)),  /* [UNIVERSAL 22] IMPLICIT ...*/
  13         (ASN_TAG_CLASS_UNIVERSAL | (4 << 2))    /* ... OCTET STRING */
  14 };
  15 static asn_per_constraints_t asn_DEF_IA5String_per_constraints = {
  16         { APC_CONSTRAINED, 7, 7, 0, 0x7f },     /* Value */
  17         { APC_SEMI_CONSTRAINED, -1, -1, 0, 0 }, /* Size */
  18         0, 0
  19 };
  20 asn_TYPE_operation_t asn_OP_IA5String = {
  21         OCTET_STRING_free,
  22         OCTET_STRING_print_utf8,        /* ASCII subset */
  23         OCTET_STRING_compare,
  24         OCTET_STRING_decode_ber,    /* Implemented in terms of OCTET STRING */
  25         OCTET_STRING_encode_der,
  26         OCTET_STRING_decode_xer_utf8,
  27         OCTET_STRING_encode_xer_utf8,
  28 #ifdef  ASN_DISABLE_OER_SUPPORT
  29         0,
  30         0,
  31 #else
  32         OCTET_STRING_decode_oer,
  33         OCTET_STRING_encode_oer,
  34 #endif  /* ASN_DISABLE_OER_SUPPORT */
  35 #ifdef  ASN_DISABLE_PER_SUPPORT
  36         0,
  37         0,
  38         0,
  39         0,
  40 #else
  41         OCTET_STRING_decode_uper,
  42         OCTET_STRING_encode_uper,
  43         OCTET_STRING_decode_aper,
  44         OCTET_STRING_encode_aper,
  45 #endif  /* ASN_DISABLE_PER_SUPPORT */
  46         OCTET_STRING_random_fill,
  47         0       /* Use generic outmost tag fetcher */
  48 };
  49 asn_TYPE_descriptor_t asn_DEF_IA5String = {
  50         "IA5String",
  51         "IA5String",
  52         &asn_OP_IA5String,
  53         asn_DEF_IA5String_tags,
  54         sizeof(asn_DEF_IA5String_tags)
  55           / sizeof(asn_DEF_IA5String_tags[0]) - 1,
  56         asn_DEF_IA5String_tags,
  57         sizeof(asn_DEF_IA5String_tags)
  58           / sizeof(asn_DEF_IA5String_tags[0]),
  59         { 0, &asn_DEF_IA5String_per_constraints, IA5String_constraint },
  60         0, 0,   /* No members */
  61         0       /* No specifics */
  62 };
  63
  64 int
  65 IA5String_constraint(const asn_TYPE_descriptor_t *td, const void *sptr,
  66                      asn_app_constraint_failed_f *ctfailcb, void *app_key) {
  67     const IA5String_t *st = (const IA5String_t *)sptr;
  68
  69         if(st && st->buf) {
  70                 uint8_t *buf = st->buf;
  71                 uint8_t *end = buf + st->size;
  72                 /*
  73                  * IA5String is generally equivalent to 7bit ASCII.
  74                  * ISO/ITU-T T.50, 1963.
  75                  */
  76                 for(; buf < end; buf++) {
  77                         if(*buf > 0x7F) {
  78                                 ASN__CTFAIL(app_key, td, sptr,
  79                                         "%s: value byte %ld out of range: "
  80                                         "%d > 127 (%s:%d)",
  81                                         td->name,
  82                                         (long)((buf - st->buf) + 1),
  83                                         *buf,
  84                                         __FILE__, __LINE__);
  85                                 return -1;
  86                         }
  87                 }
  88         } else {
  89                 ASN__CTFAIL(app_key, td, sptr,
  90                         "%s: value not given (%s:%d)",
  91                         td->name, __FILE__, __LINE__);
  92                 return -1;
  93         }
  94
  95         return 0;
  96 }
  97