| /*- |
| * Copyright (c) 2003 Lev Walkin <vlm@lionet.info>. All rights reserved. |
| * Redistribution and modifications are permitted subject to BSD license. |
| */ |
| #include <asn_internal.h> |
| #include <VisibleString.h> |
| |
| /* |
| * VisibleString basic type description. |
| */ |
| static ber_tlv_tag_t asn_DEF_VisibleString_tags[] = { |
| (ASN_TAG_CLASS_UNIVERSAL | (26 << 2)), /* [UNIVERSAL 26] IMPLICIT ...*/ |
| (ASN_TAG_CLASS_UNIVERSAL | (4 << 2)) /* ... OCTET STRING */ |
| }; |
| asn_TYPE_descriptor_t asn_DEF_VisibleString = { |
| "VisibleString", |
| "VisibleString", |
| OCTET_STRING_free, |
| OCTET_STRING_print_utf8, /* ASCII subset */ |
| VisibleString_constraint, |
| OCTET_STRING_decode_ber, /* Implemented in terms of OCTET STRING */ |
| OCTET_STRING_encode_der, |
| OCTET_STRING_decode_xer_utf8, |
| OCTET_STRING_encode_xer_utf8, |
| 0, 0, |
| 0, /* Use generic outmost tag fetcher */ |
| asn_DEF_VisibleString_tags, |
| sizeof(asn_DEF_VisibleString_tags) |
| / sizeof(asn_DEF_VisibleString_tags[0]) - 1, |
| asn_DEF_VisibleString_tags, |
| sizeof(asn_DEF_VisibleString_tags) |
| / sizeof(asn_DEF_VisibleString_tags[0]), |
| 0, /* No PER visible constraints */ |
| 0, 0, /* No members */ |
| 0 /* No specifics */ |
| }; |
| |
| int |
| VisibleString_constraint(asn_TYPE_descriptor_t *td, const void *sptr, |
| asn_app_constraint_failed_f *ctfailcb, void *app_key) { |
| const VisibleString_t *st = (const VisibleString_t *)sptr; |
| |
| if(st && st->buf) { |
| uint8_t *buf = st->buf; |
| uint8_t *end = buf + st->size; |
| |
| /* |
| * Check the alphabet of the VisibleString. |
| * ISO646, ISOReg#6 |
| * The alphabet is a subset of ASCII between the space |
| * and "~" (tilde). |
| */ |
| for(; buf < end; buf++) { |
| if(*buf < 0x20 || *buf > 0x7e) { |
| _ASN_CTFAIL(app_key, td, |
| "%s: value byte %ld (%d) " |
| "not in VisibleString alphabet (%s:%d)", |
| td->name, |
| (long)((buf - st->buf) + 1), |
| *buf, |
| __FILE__, __LINE__); |
| return -1; |
| } |
| } |
| } else { |
| _ASN_CTFAIL(app_key, td, |
| "%s: value not given (%s:%d)", |
| td->name, __FILE__, __LINE__); |
| return -1; |
| } |
| |
| return 0; |
| } |