| /*- |
| * 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, 0, /* No members */ |
| 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 (%s:%d)", |
| td->name, |
| (buf - st->buf) + 1, |
| *buf, |
| __FILE__, __LINE__); |
| return -1; |
| } |
| } |
| } else { |
| _ASN_ERRLOG(app_errlog, app_key, |
| "%s: value not given (%s:%d)", |
| td->name, __FILE__, __LINE__); |
| return -1; |
| } |
| |
| return 0; |
| } |