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/*-
* Copyright (c) 2003 Lev Walkin <vlm@lionet.info>. All rights reserved.
* Redistribution and modifications are permitted subject to BSD license.
*/
#include <IA5String.h>
/*
* IA5String basic type description.
*/
static ber_tlv_tag_t asn1_DEF_IA5String_tags[] = {
(ASN_TAG_CLASS_UNIVERSAL | (22 << 2))
};
asn1_TYPE_descriptor_t asn1_DEF_IA5String = {
"IA5String",
IA5String_constraint, /* Constraint on the alphabet */
OCTET_STRING_decode_ber, /* Implemented in terms of OCTET STRING */
OCTET_STRING_encode_der, /* Implemented in terms of OCTET STRING */
OCTET_STRING_print_ascii, /* ASCII subset */
OCTET_STRING_free,
0, /* Use generic outmost tag fetcher */
asn1_DEF_IA5String_tags,
sizeof(asn1_DEF_IA5String_tags)
/ sizeof(asn1_DEF_IA5String_tags[0]),
1, /* Single UNIVERSAL tag may be implicitly overriden */
-1, /* Both ways are fine */
0 /* No specifics */
};
int
IA5String_constraint(asn1_TYPE_descriptor_t *td, const void *sptr,
asn_app_consume_bytes_f *app_errlog, void *app_key) {
const IA5String_t *st = (const IA5String_t *)sptr;
if(st && st->buf) {
uint8_t *buf = st->buf;
uint8_t *end = buf + st->size;
/*
* IA5String is generally equivalent to 7bit ASCII.
* ISO/ITU-T T.50, 1963.
*/
for(; buf < end; buf++) {
if(*buf > 0x7F) {
_ASN_ERRLOG(app_errlog, app_key,
"%s: value byte %d out of range: "
"%d > 127",
td->name,
(buf - st->buf) + 1,
*buf
);
return -1;
}
}
} else {
_ASN_ERRLOG(app_errlog, app_key,
"%s: value not given", td->name);
return -1;
}
return 0;
}
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