diff options
Diffstat (limited to 'source4/heimdal/lib/asn1/der.h')
| -rw-r--r-- | source4/heimdal/lib/asn1/der.h | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/source4/heimdal/lib/asn1/der.h b/source4/heimdal/lib/asn1/der.h new file mode 100644 index 0000000000..6c80842ff8 --- /dev/null +++ b/source4/heimdal/lib/asn1/der.h @@ -0,0 +1,180 @@ +/* + * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* $Id: der.h,v 1.28 2005/05/29 14:23:00 lha Exp $ */ + +#ifndef __DER_H__ +#define __DER_H__ + +#include <time.h> + +typedef enum { + ASN1_C_UNIV = 0, + ASN1_C_APPL = 1, + ASN1_C_CONTEXT = 2 , + ASN1_C_PRIVATE = 3 +} Der_class; + +typedef enum {PRIM = 0, CONS = 1} Der_type; + +/* Universal tags */ + +enum { + UT_Boolean = 1, + UT_Integer = 2, + UT_BitString = 3, + UT_OctetString = 4, + UT_Null = 5, + UT_OID = 6, + UT_Enumerated = 10, + UT_UTF8String = 12, + UT_Sequence = 16, + UT_Set = 17, + UT_PrintableString = 19, + UT_IA5String = 22, + UT_UTCTime = 23, + UT_GeneralizedTime = 24, + UT_VisibleString = 26, + UT_GeneralString = 27 +}; + +#define ASN1_INDEFINITE 0xdce0deed + +#ifndef HAVE_TIMEGM +time_t timegm (struct tm *); +#endif + +int time2generalizedtime (time_t t, heim_octet_string *s); + +int der_get_int (const unsigned char *p, size_t len, int *ret, size_t *size); +int der_get_length (const unsigned char *p, size_t len, + size_t *val, size_t *size); +int der_get_boolean (const unsigned char *p, size_t len, + int *data, size_t *size); +int der_get_general_string (const unsigned char *p, size_t len, + heim_general_string *str, size_t *size); +int der_get_octet_string (const unsigned char *p, size_t len, + heim_octet_string *data, size_t *size); +int der_get_oid (const unsigned char *p, size_t len, + heim_oid *data, size_t *size); +int der_get_tag (const unsigned char *p, size_t len, + Der_class *class, Der_type *type, + int *tag, size_t *size); + +int der_match_tag (const unsigned char *p, size_t len, + Der_class class, Der_type type, + int tag, size_t *size); +int der_match_tag_and_length (const unsigned char *p, size_t len, + Der_class class, Der_type type, int tag, + size_t *length_ret, size_t *size); + +int decode_boolean (const unsigned char*, size_t, int*, size_t*); +int decode_integer (const unsigned char*, size_t, int*, size_t*); +int decode_unsigned (const unsigned char*, size_t, unsigned*, size_t*); +int decode_enumerated (const unsigned char*, size_t, unsigned*, size_t*); +int decode_general_string (const unsigned char*, size_t, + heim_general_string*, size_t*); +int decode_oid (const unsigned char *p, size_t len, + heim_oid *k, size_t *size); +int decode_octet_string (const unsigned char*, size_t, + heim_octet_string*, size_t*); +int decode_generalized_time (const unsigned char*, size_t, time_t*, size_t*); +int decode_nulltype (const unsigned char*, size_t, size_t*); +int decode_utf8string (const unsigned char*, size_t, + heim_utf8_string*, size_t*); + +int der_put_int (unsigned char *p, size_t len, int val, size_t*); +int der_put_length (unsigned char *p, size_t len, size_t val, size_t*); +int der_put_boolean (unsigned char *p, size_t len, const int *data, size_t*); +int der_put_general_string (unsigned char *p, size_t len, + const heim_general_string *str, size_t*); +int der_put_octet_string (unsigned char *p, size_t len, + const heim_octet_string *data, size_t*); +int der_put_oid (unsigned char *p, size_t len, + const heim_oid *data, size_t *size); +int der_put_tag (unsigned char *p, size_t len, Der_class class, Der_type type, + int tag, size_t*); +int der_put_length_and_tag (unsigned char*, size_t, size_t, + Der_class, Der_type, int, size_t*); + +int encode_boolean (unsigned char *p, size_t len, + const int *data, size_t*); +int encode_integer (unsigned char *p, size_t len, + const int *data, size_t*); +int encode_unsigned (unsigned char *p, size_t len, + const unsigned *data, size_t*); +int encode_enumerated (unsigned char *p, size_t len, + const unsigned *data, size_t*); +int encode_general_string (unsigned char *p, size_t len, + const heim_general_string *data, size_t*); +int encode_octet_string (unsigned char *p, size_t len, + const heim_octet_string *k, size_t*); +int encode_oid (unsigned char *p, size_t len, + const heim_oid *k, size_t*); +int encode_generalized_time (unsigned char *p, size_t len, + const time_t *t, size_t*); +int encode_nulltype (unsigned char*, size_t, size_t*); +int encode_utf8string (unsigned char*, size_t, + const heim_utf8_string*, size_t*); + +void free_integer (int *num); +void free_general_string (heim_general_string *str); +void free_octet_string (heim_octet_string *k); +void free_oid (heim_oid *k); +void free_generalized_time (time_t *t); +void free_utf8string (heim_utf8_string*); + +size_t length_len (size_t len); +size_t length_boolean (const int *data); +size_t length_integer (const int *data); +size_t length_unsigned (const unsigned *data); +size_t length_enumerated (const unsigned *data); +size_t length_general_string (const heim_general_string *data); +size_t length_octet_string (const heim_octet_string *k); +size_t length_oid (const heim_oid *k); +size_t length_generalized_time (const time_t *t); +size_t length_nulltype (void); +size_t length_utf8string (const heim_utf8_string*); + +int copy_general_string (const heim_general_string *, heim_general_string *); +int copy_octet_string (const heim_octet_string *, heim_octet_string *); +int copy_oid (const heim_oid *from, heim_oid *to); +int copy_nulltype (void *, void *); +int copy_utf8string (const heim_utf8_string*, heim_utf8_string*); + +int heim_oid_cmp(const heim_oid *, const heim_oid *); +int heim_octet_string_cmp(const heim_octet_string *,const heim_octet_string *); + +int fix_dce(size_t reallen, size_t *len); + +#endif /* __DER_H__ */ |