| Harald Welte | 92c45f3 | 2010-06-12 18:59:38 +0200 | [diff] [blame] | 1 | /*- |
| 2 | * Copyright (c) 2003, 2004 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 <PrintableString.h> |
| 7 | |
| 8 | /* |
| 9 | * PrintableString basic type description. |
| 10 | */ |
| 11 | static ber_tlv_tag_t asn_DEF_PrintableString_tags[] = { |
| 12 | (ASN_TAG_CLASS_UNIVERSAL | (19 << 2)), /* [UNIVERSAL 19] IMPLICIT ...*/ |
| 13 | (ASN_TAG_CLASS_UNIVERSAL | (4 << 2)) /* ... OCTET STRING */ |
| 14 | }; |
| 15 | asn_TYPE_descriptor_t asn_DEF_PrintableString = { |
| 16 | "PrintableString", |
| 17 | "PrintableString", |
| 18 | OCTET_STRING_free, |
| 19 | OCTET_STRING_print_utf8, /* ASCII subset */ |
| 20 | PrintableString_constraint, |
| 21 | OCTET_STRING_decode_ber, /* Implemented in terms of OCTET STRING */ |
| 22 | OCTET_STRING_encode_der, |
| 23 | OCTET_STRING_decode_xer_utf8, |
| 24 | OCTET_STRING_encode_xer_utf8, |
| 25 | 0, 0, |
| 26 | 0, /* Use generic outmost tag fetcher */ |
| 27 | asn_DEF_PrintableString_tags, |
| 28 | sizeof(asn_DEF_PrintableString_tags) |
| 29 | / sizeof(asn_DEF_PrintableString_tags[0]) - 1, |
| 30 | asn_DEF_PrintableString_tags, |
| 31 | sizeof(asn_DEF_PrintableString_tags) |
| 32 | / sizeof(asn_DEF_PrintableString_tags[0]), |
| 33 | 0, /* No PER visible constraints */ |
| 34 | 0, 0, /* No members */ |
| 35 | 0 /* No specifics */ |
| 36 | }; |
| 37 | |
| 38 | |
| 39 | /* |
| 40 | * ASN.1:1984 (X.409) |
| 41 | */ |
| 42 | static int _PrintableString_alphabet[256] = { |
| 43 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 44 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 45 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 46 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 47 | 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, /* ' */ |
| 48 | 0x41, 0x42, 0x00, 0x43, 0x44, 0x45, 0x46, 0x47, /* ( ) + , - . / */ |
| 49 | 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, /* 0 1 2 3 4 5 6 7 */ |
| 50 | 0x3d, 0x3e, 0x48, 0x00, 0x00, 0x49, 0x00, 0x4a, /* 8 9 : = ? */ |
| 51 | 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* A B C D E F G */ |
| 52 | 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* H I J K L M N O */ |
| 53 | 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* P Q R S T U V W */ |
| 54 | 0x18, 0x19, 0x1a, 0x00, 0x00, 0x00, 0x00, 0x00, /* X Y Z */ |
| 55 | 0x00, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, /* a b c d e f g */ |
| 56 | 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, /* h i j k l m n o */ |
| 57 | 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, /* p q r s t u v w */ |
| 58 | 0x32, 0x33, 0x34, 0x00, 0x00, 0x00, 0x00, 0x00, /* x y z */ |
| 59 | }; |
| 60 | |
| 61 | int |
| 62 | PrintableString_constraint(asn_TYPE_descriptor_t *td, const void *sptr, |
| 63 | asn_app_constraint_failed_f *ctfailcb, void *app_key) { |
| 64 | const PrintableString_t *st = (const PrintableString_t *)sptr; |
| 65 | |
| 66 | if(st && st->buf) { |
| 67 | uint8_t *buf = st->buf; |
| 68 | uint8_t *end = buf + st->size; |
| 69 | |
| 70 | /* |
| 71 | * Check the alphabet of the PrintableString. |
| 72 | * ASN.1:1984 (X.409) |
| 73 | */ |
| 74 | for(; buf < end; buf++) { |
| 75 | if(!_PrintableString_alphabet[*buf]) { |
| 76 | _ASN_CTFAIL(app_key, td, |
| 77 | "%s: value byte %ld (%d) " |
| 78 | "not in PrintableString alphabet " |
| 79 | "(%s:%d)", |
| 80 | td->name, |
| 81 | (long)((buf - st->buf) + 1), |
| 82 | *buf, |
| 83 | __FILE__, __LINE__); |
| 84 | return -1; |
| 85 | } |
| 86 | } |
| 87 | } else { |
| 88 | _ASN_CTFAIL(app_key, td, |
| 89 | "%s: value not given (%s:%d)", |
| 90 | td->name, __FILE__, __LINE__); |
| 91 | return -1; |
| 92 | } |
| 93 | |
| 94 | return 0; |
| 95 | } |