Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1 | /*- |
Lev Walkin | 725883b | 2006-10-09 12:07:58 +0000 | [diff] [blame] | 2 | * Copyright (c) 2003, 2006 Lev Walkin <vlm@lionet.info>. All rights reserved. |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 3 | * Redistribution and modifications are permitted subject to BSD license. |
| 4 | */ |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 5 | #include <asn_internal.h> |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 6 | #include <VisibleString.h> |
| 7 | |
| 8 | /* |
| 9 | * VisibleString basic type description. |
| 10 | */ |
Lev Walkin | 9722a08 | 2004-09-29 13:21:39 +0000 | [diff] [blame] | 11 | static ber_tlv_tag_t asn_DEF_VisibleString_tags[] = { |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 12 | (ASN_TAG_CLASS_UNIVERSAL | (26 << 2)), /* [UNIVERSAL 26] IMPLICIT ...*/ |
| 13 | (ASN_TAG_CLASS_UNIVERSAL | (4 << 2)) /* ... OCTET STRING */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 14 | }; |
Lev Walkin | 725883b | 2006-10-09 12:07:58 +0000 | [diff] [blame] | 15 | static asn_per_constraints_t asn_DEF_VisibleString_constraints = { |
| 16 | { APC_CONSTRAINED, 7, 7, 0x20, 0x7e }, /* Value */ |
| 17 | { APC_SEMI_CONSTRAINED, -1, -1, 0, 0 }, /* Size */ |
| 18 | 0, 0 |
| 19 | }; |
Lev Walkin | 9722a08 | 2004-09-29 13:21:39 +0000 | [diff] [blame] | 20 | asn_TYPE_descriptor_t asn_DEF_VisibleString = { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 21 | "VisibleString", |
Lev Walkin | dc06f6b | 2004-10-20 15:50:55 +0000 | [diff] [blame] | 22 | "VisibleString", |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 23 | OCTET_STRING_free, |
Lev Walkin | dc06f6b | 2004-10-20 15:50:55 +0000 | [diff] [blame] | 24 | OCTET_STRING_print_utf8, /* ASCII subset */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 25 | VisibleString_constraint, |
| 26 | OCTET_STRING_decode_ber, /* Implemented in terms of OCTET STRING */ |
Lev Walkin | dc06f6b | 2004-10-20 15:50:55 +0000 | [diff] [blame] | 27 | OCTET_STRING_encode_der, |
| 28 | OCTET_STRING_decode_xer_utf8, |
| 29 | OCTET_STRING_encode_xer_utf8, |
Lev Walkin | 725883b | 2006-10-09 12:07:58 +0000 | [diff] [blame] | 30 | OCTET_STRING_decode_uper, |
| 31 | OCTET_STRING_encode_uper, |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 32 | 0, /* Use generic outmost tag fetcher */ |
Lev Walkin | 9722a08 | 2004-09-29 13:21:39 +0000 | [diff] [blame] | 33 | asn_DEF_VisibleString_tags, |
| 34 | sizeof(asn_DEF_VisibleString_tags) |
| 35 | / sizeof(asn_DEF_VisibleString_tags[0]) - 1, |
| 36 | asn_DEF_VisibleString_tags, |
| 37 | sizeof(asn_DEF_VisibleString_tags) |
| 38 | / sizeof(asn_DEF_VisibleString_tags[0]), |
Lev Walkin | 725883b | 2006-10-09 12:07:58 +0000 | [diff] [blame] | 39 | &asn_DEF_VisibleString_constraints, |
Lev Walkin | 449f832 | 2004-08-20 13:23:42 +0000 | [diff] [blame] | 40 | 0, 0, /* No members */ |
Lev Walkin | d9bd775 | 2004-06-05 08:17:50 +0000 | [diff] [blame] | 41 | 0 /* No specifics */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 42 | }; |
| 43 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 44 | int |
Lev Walkin | 9722a08 | 2004-09-29 13:21:39 +0000 | [diff] [blame] | 45 | VisibleString_constraint(asn_TYPE_descriptor_t *td, const void *sptr, |
Lev Walkin | 1eded35 | 2006-07-13 11:19:01 +0000 | [diff] [blame] | 46 | asn_app_constraint_failed_f *ctfailcb, void *app_key) { |
Lev Walkin | c234657 | 2004-08-11 09:07:36 +0000 | [diff] [blame] | 47 | const VisibleString_t *st = (const VisibleString_t *)sptr; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 48 | |
| 49 | if(st && st->buf) { |
| 50 | uint8_t *buf = st->buf; |
| 51 | uint8_t *end = buf + st->size; |
| 52 | |
| 53 | /* |
| 54 | * Check the alphabet of the VisibleString. |
| 55 | * ISO646, ISOReg#6 |
Lev Walkin | 9722a08 | 2004-09-29 13:21:39 +0000 | [diff] [blame] | 56 | * The alphabet is a subset of ASCII between the space |
| 57 | * and "~" (tilde). |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 58 | */ |
| 59 | for(; buf < end; buf++) { |
Lev Walkin | 9722a08 | 2004-09-29 13:21:39 +0000 | [diff] [blame] | 60 | if(*buf < 0x20 || *buf > 0x7e) { |
Lev Walkin | ed9019a | 2006-10-16 12:18:41 +0000 | [diff] [blame] | 61 | _ASN_CTFAIL(app_key, td, sptr, |
Lev Walkin | 426b098 | 2004-10-26 09:59:42 +0000 | [diff] [blame] | 62 | "%s: value byte %ld (%d) " |
Lev Walkin | 16835b6 | 2004-08-22 13:47:59 +0000 | [diff] [blame] | 63 | "not in VisibleString alphabet (%s:%d)", |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 64 | td->name, |
Lev Walkin | 426b098 | 2004-10-26 09:59:42 +0000 | [diff] [blame] | 65 | (long)((buf - st->buf) + 1), |
Lev Walkin | 16835b6 | 2004-08-22 13:47:59 +0000 | [diff] [blame] | 66 | *buf, |
| 67 | __FILE__, __LINE__); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 68 | return -1; |
| 69 | } |
| 70 | } |
| 71 | } else { |
Lev Walkin | ed9019a | 2006-10-16 12:18:41 +0000 | [diff] [blame] | 72 | _ASN_CTFAIL(app_key, td, sptr, |
Lev Walkin | 16835b6 | 2004-08-22 13:47:59 +0000 | [diff] [blame] | 73 | "%s: value not given (%s:%d)", |
| 74 | td->name, __FILE__, __LINE__); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 75 | return -1; |
| 76 | } |
| 77 | |
| 78 | return 0; |
| 79 | } |