mirror of https://gerrit.osmocom.org/asn1c
82 lines
2.6 KiB
C
82 lines
2.6 KiB
C
/*-
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* Copyright (c) 2003 Lev Walkin <vlm@lionet.info>. All rights reserved.
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* Redistribution and modifications are permitted subject to BSD license.
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*/
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#include <VisibleString.h>
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/*
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* VisibleString basic type description.
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*/
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static ber_tlv_tag_t asn1_DEF_VisibleString_tags[] = {
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(ASN_TAG_CLASS_UNIVERSAL | (26 << 2))
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};
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asn1_TYPE_descriptor_t asn1_DEF_VisibleString = {
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"VisibleString",
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VisibleString_constraint,
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OCTET_STRING_decode_ber, /* Implemented in terms of OCTET STRING */
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OCTET_STRING_encode_der, /* Implemented in terms of OCTET STRING */
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OCTET_STRING_print_ascii, /* ASCII subset */
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OCTET_STRING_free,
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0, /* Use generic outmost tag fetcher */
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asn1_DEF_VisibleString_tags,
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sizeof(asn1_DEF_VisibleString_tags)
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/ sizeof(asn1_DEF_VisibleString_tags[0]),
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1, /* Single UNIVERSAL tag may be implicitly overriden */
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-1, /* Both ways are fine */
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};
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/*
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* ISO646, ISOReg#6
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*/
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static int _VisibleString_alphabet[256] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, /* ! " # $ % & ' */
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0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, /* ( ) * + , - . / */
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0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, /* 0 1 2 3 4 5 6 7 */
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0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, /* 8 9 : ; < = > ? */
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0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, /* @ A B C D E F G */
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0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, /* H I J K L M N O */
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0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, /* P Q R S T U V W */
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0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40, /* X Y Z [ \ ] ^ _ */
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0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, /* ` a b c d e f g */
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0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, /* h i j k l m n o */
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0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, /* p q r s t u v w */
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0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x00, /* x y z { | } ~ */
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};
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int
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VisibleString_constraint(asn1_TYPE_descriptor_t *td, const void *sptr,
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asn_app_consume_bytes_f *app_errlog, void *app_key) {
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const VisibleString_t *st = sptr;
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if(st && st->buf) {
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uint8_t *buf = st->buf;
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uint8_t *end = buf + st->size;
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/*
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* Check the alphabet of the VisibleString.
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* ISO646, ISOReg#6
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*/
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for(; buf < end; buf++) {
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if(!_VisibleString_alphabet[*buf]) {
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_ASN_ERRLOG("%s: value byte %d "
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"not in VisibleString alphabet (%d)",
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td->name,
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(buf - st->buf) + 1,
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*buf
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);
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return -1;
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}
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}
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} else {
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_ASN_ERRLOG("%s: value not given", td->name);
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return -1;
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}
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return 0;
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}
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