| /*- |
| * Copyright (c) 2003, 2004 Lev Walkin <vlm@lionet.info>. All rights reserved. |
| * Redistribution and modifications are permitted subject to BSD license. |
| */ |
| #include <asn_internal.h> |
| #include <PrintableString.h> |
| |
| /* |
| * PrintableString basic type description. |
| */ |
| static ber_tlv_tag_t asn1_DEF_PrintableString_tags[] = { |
| (ASN_TAG_CLASS_UNIVERSAL | (19 << 2)), /* [UNIVERSAL 19] IMPLICIT ...*/ |
| (ASN_TAG_CLASS_UNIVERSAL | (4 << 2)) /* ... OCTET STRING */ |
| }; |
| asn1_TYPE_descriptor_t asn1_DEF_PrintableString = { |
| "PrintableString", |
| OCTET_STRING_free, |
| OCTET_STRING_print_ascii, /* ASCII subset */ |
| PrintableString_constraint, |
| OCTET_STRING_decode_ber, /* Implemented in terms of OCTET STRING */ |
| OCTET_STRING_encode_der, /* Implemented in terms of OCTET STRING */ |
| 0, /* Not implemented yet */ |
| OCTET_STRING_encode_xer_ascii,/* Implemented in terms of OCTET STRING */ |
| 0, /* Use generic outmost tag fetcher */ |
| asn1_DEF_PrintableString_tags, |
| sizeof(asn1_DEF_PrintableString_tags) |
| / sizeof(asn1_DEF_PrintableString_tags[0]) - 1, |
| asn1_DEF_PrintableString_tags, |
| sizeof(asn1_DEF_PrintableString_tags) |
| / sizeof(asn1_DEF_PrintableString_tags[0]), |
| -1, /* Both ways are fine */ |
| 0, 0, /* No members */ |
| 0 /* No specifics */ |
| }; |
| |
| |
| /* |
| * ASN.1:1984 (X.409) |
| */ |
| static int _PrintableString_alphabet[256] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, /* ' */ |
| 0x41, 0x42, 0x00, 0x43, 0x44, 0x45, 0x46, 0x47, /* ( ) + , - . / */ |
| 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, /* 0 1 2 3 4 5 6 7 */ |
| 0x3d, 0x3e, 0x48, 0x00, 0x00, 0x49, 0x00, 0x4a, /* 8 9 : = ? */ |
| 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* A B C D E F G */ |
| 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* H I J K L M N O */ |
| 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* P Q R S T U V W */ |
| 0x18, 0x19, 0x1a, 0x00, 0x00, 0x00, 0x00, 0x00, /* X Y Z */ |
| 0x00, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, /* a b c d e f g */ |
| 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, /* h i j k l m n o */ |
| 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, /* p q r s t u v w */ |
| 0x32, 0x33, 0x34, 0x00, 0x00, 0x00, 0x00, 0x00, /* x y z */ |
| }; |
| |
| int |
| PrintableString_constraint(asn1_TYPE_descriptor_t *td, const void *sptr, |
| asn_app_consume_bytes_f *app_errlog, void *app_key) { |
| const PrintableString_t *st = (const PrintableString_t *)sptr; |
| |
| if(st && st->buf) { |
| uint8_t *buf = st->buf; |
| uint8_t *end = buf + st->size; |
| |
| /* |
| * Check the alphabet of the PrintableString. |
| * ASN.1:1984 (X.409) |
| */ |
| for(; buf < end; buf++) { |
| if(!_PrintableString_alphabet[*buf]) { |
| _ASN_ERRLOG(app_errlog, app_key, |
| "%s: value byte %d (%d) " |
| "not in PrintableString alphabet " |
| "(%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; |
| } |