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104 lines
2.7 KiB
104 lines
2.7 KiB
/*-
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* Copyright (c) 2003, 2006 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 <asn_internal.h>
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#include <NumericString.h>
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/*
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* NumericString basic type description.
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*/
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static const ber_tlv_tag_t asn_DEF_NumericString_tags[] = {
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(ASN_TAG_CLASS_UNIVERSAL | (18 << 2)), /* [UNIVERSAL 18] IMPLICIT ...*/
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(ASN_TAG_CLASS_UNIVERSAL | (4 << 2)) /* ... OCTET STRING */
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};
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static int asn_DEF_NumericString_v2c(unsigned int value) {
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switch(value) {
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case 0x20: return 0;
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case 0x30: case 0x31: case 0x32: case 0x33: case 0x34:
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case 0x35: case 0x36: case 0x37: case 0x38: case 0x39:
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return value - (0x30 - 1);
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}
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return -1;
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}
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static int asn_DEF_NumericString_c2v(unsigned int code) {
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if(code > 0) {
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if(code <= 10)
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return code + (0x30 - 1);
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else
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return -1;
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} else {
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return 0x20;
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}
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}
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static asn_per_constraints_t asn_DEF_NumericString_constraints = {
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{ APC_CONSTRAINED, 4, 4, 0x20, 0x39 }, /* Value */
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{ APC_SEMI_CONSTRAINED, -1, -1, 0, 0 }, /* Size */
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asn_DEF_NumericString_v2c,
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asn_DEF_NumericString_c2v
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};
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asn_TYPE_descriptor_t asn_DEF_NumericString = {
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"NumericString",
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"NumericString",
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OCTET_STRING_free,
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OCTET_STRING_print_utf8, /* ASCII subset */
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NumericString_constraint,
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OCTET_STRING_decode_ber, /* Implemented in terms of OCTET STRING */
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OCTET_STRING_encode_der,
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OCTET_STRING_decode_xer_utf8,
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OCTET_STRING_encode_xer_utf8,
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OCTET_STRING_decode_uper,
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OCTET_STRING_encode_uper,
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OCTET_STRING_decode_aper,
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OCTET_STRING_encode_aper,
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0, /* Use generic outmost tag fetcher */
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asn_DEF_NumericString_tags,
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sizeof(asn_DEF_NumericString_tags)
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/ sizeof(asn_DEF_NumericString_tags[0]) - 1,
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asn_DEF_NumericString_tags,
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sizeof(asn_DEF_NumericString_tags)
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/ sizeof(asn_DEF_NumericString_tags[0]),
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&asn_DEF_NumericString_constraints,
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0, 0, /* No members */
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0 /* No specifics */
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};
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int
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NumericString_constraint(asn_TYPE_descriptor_t *td, const void *sptr,
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asn_app_constraint_failed_f *ctfailcb, void *app_key) {
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const NumericString_t *st = (const NumericString_t *)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 NumericString.
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* ASN.1:1984 (X.409)
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*/
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for(; buf < end; buf++) {
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switch(*buf) {
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case 0x20:
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case 0x30: case 0x31: case 0x32: case 0x33: case 0x34:
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case 0x35: case 0x36: case 0x37: case 0x38: case 0x39:
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continue;
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}
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_ASN_CTFAIL(app_key, td, sptr,
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"%s: value byte %ld (%d) "
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"not in NumericString alphabet (%s:%d)",
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td->name,
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(long)((buf - st->buf) + 1),
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*buf,
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__FILE__, __LINE__);
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return -1;
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}
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} else {
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_ASN_CTFAIL(app_key, td, sptr,
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"%s: value not given (%s:%d)",
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td->name, __FILE__, __LINE__);
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return -1;
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}
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return 0;
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}
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