| /*- |
| * Copyright (c) 2003, 2006 Lev Walkin <vlm@lionet.info>. All rights reserved. |
| * Redistribution and modifications are permitted subject to BSD license. |
| */ |
| #include <asn_internal.h> |
| #include <NumericString.h> |
| |
| /* |
| * NumericString basic type description. |
| */ |
| static const ber_tlv_tag_t asn_DEF_NumericString_tags[] = { |
| (ASN_TAG_CLASS_UNIVERSAL | (18 << 2)), /* [UNIVERSAL 18] IMPLICIT ...*/ |
| (ASN_TAG_CLASS_UNIVERSAL | (4 << 2)) /* ... OCTET STRING */ |
| }; |
| static int asn_DEF_NumericString_v2c(unsigned int value) { |
| switch(value) { |
| case 0x20: return 0; |
| case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: |
| case 0x35: case 0x36: case 0x37: case 0x38: case 0x39: |
| return value - (0x30 - 1); |
| } |
| return -1; |
| } |
| static int asn_DEF_NumericString_c2v(unsigned int code) { |
| if(code > 0) { |
| if(code <= 10) |
| return code + (0x30 - 1); |
| else |
| return -1; |
| } else { |
| return 0x20; |
| } |
| } |
| static asn_per_constraints_t asn_DEF_NumericString_constraints = { |
| { APC_CONSTRAINED, 4, 4, 0x20, 0x39 }, /* Value */ |
| { APC_SEMI_CONSTRAINED, -1, -1, 0, 0 }, /* Size */ |
| asn_DEF_NumericString_v2c, |
| asn_DEF_NumericString_c2v |
| }; |
| asn_TYPE_descriptor_t asn_DEF_NumericString = { |
| "NumericString", |
| "NumericString", |
| OCTET_STRING_free, |
| OCTET_STRING_print_utf8, /* ASCII subset */ |
| NumericString_constraint, |
| OCTET_STRING_decode_ber, /* Implemented in terms of OCTET STRING */ |
| OCTET_STRING_encode_der, |
| OCTET_STRING_decode_xer_utf8, |
| OCTET_STRING_encode_xer_utf8, |
| OCTET_STRING_decode_uper, |
| OCTET_STRING_encode_uper, |
| 0, /* Use generic outmost tag fetcher */ |
| asn_DEF_NumericString_tags, |
| sizeof(asn_DEF_NumericString_tags) |
| / sizeof(asn_DEF_NumericString_tags[0]) - 1, |
| asn_DEF_NumericString_tags, |
| sizeof(asn_DEF_NumericString_tags) |
| / sizeof(asn_DEF_NumericString_tags[0]), |
| &asn_DEF_NumericString_constraints, |
| 0, 0, /* No members */ |
| 0 /* No specifics */ |
| }; |
| |
| int |
| NumericString_constraint(asn_TYPE_descriptor_t *td, const void *sptr, |
| asn_app_constraint_failed_f *ctfailcb, void *app_key) { |
| const NumericString_t *st = (const NumericString_t *)sptr; |
| |
| if(st && st->buf) { |
| uint8_t *buf = st->buf; |
| uint8_t *end = buf + st->size; |
| |
| /* |
| * Check the alphabet of the NumericString. |
| * ASN.1:1984 (X.409) |
| */ |
| for(; buf < end; buf++) { |
| switch(*buf) { |
| case 0x20: |
| case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: |
| case 0x35: case 0x36: case 0x37: case 0x38: case 0x39: |
| continue; |
| } |
| ASN__CTFAIL(app_key, td, sptr, |
| "%s: value byte %ld (%d) " |
| "not in NumericString alphabet (%s:%d)", |
| td->name, |
| (long)((buf - st->buf) + 1), |
| *buf, |
| __FILE__, __LINE__); |
| return -1; |
| } |
| } else { |
| ASN__CTFAIL(app_key, td, sptr, |
| "%s: value not given (%s:%d)", |
| td->name, __FILE__, __LINE__); |
| return -1; |
| } |
| |
| return 0; |
| } |