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author | markm <markm@FreeBSD.org> | 2000-01-09 20:58:00 +0000 |
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committer | markm <markm@FreeBSD.org> | 2000-01-09 20:58:00 +0000 |
commit | 5f68254a360fdb4f3ebc30f6ad6507556425dd0a (patch) | |
tree | a96b9cd24173c10bba3fd7e2acf5d68e5bb0773e /crypto/heimdal/lib/asn1/der.h | |
parent | d88c9767e1793993cc2242ccfb9a8ba002a061c6 (diff) | |
parent | 4ecbd6db44d79348bc815f31096e53104f50838b (diff) | |
download | FreeBSD-src-5f68254a360fdb4f3ebc30f6ad6507556425dd0a.zip FreeBSD-src-5f68254a360fdb4f3ebc30f6ad6507556425dd0a.tar.gz |
This commit was generated by cvs2svn to compensate for changes in r55682,
which included commits to RCS files with non-trunk default branches.
Diffstat (limited to 'crypto/heimdal/lib/asn1/der.h')
-rw-r--r-- | crypto/heimdal/lib/asn1/der.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/crypto/heimdal/lib/asn1/der.h b/crypto/heimdal/lib/asn1/der.h new file mode 100644 index 0000000..37158af --- /dev/null +++ b/crypto/heimdal/lib/asn1/der.h @@ -0,0 +1,132 @@ +/* + * Copyright (c) 1997, 1998, 1999 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 1.18 1999/12/02 17:05:01 joda Exp $ */ + +#ifndef __DER_H__ +#define __DER_H__ + +#include <time.h> + +typedef enum {UNIV = 0, APPL = 1, CONTEXT = 2 , PRIVATE = 3} Der_class; + +typedef enum {PRIM = 0, CONS = 1} Der_type; + +/* Universal tags */ + +enum { + UT_Integer = 2, + UT_BitString = 3, + UT_OctetString = 4, + UT_Null = 5, + UT_ObjID = 6, + 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 + +void time2generalizedtime (time_t t, 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_general_string (const unsigned char *p, size_t len, + general_string *str, size_t *size); +int der_get_octet_string (const unsigned char *p, size_t len, + octet_string *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_integer (const unsigned char*, size_t, int*, size_t*); +int decode_general_string (const unsigned char*, size_t, + general_string*, size_t*); +int decode_octet_string (const unsigned char*, size_t, octet_string*, size_t*); +int decode_generalized_time (const unsigned char*, size_t, time_t*, 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_general_string (unsigned char *p, size_t len, + const general_string *str, size_t*); +int der_put_octet_string (unsigned char *p, size_t len, + const octet_string *data, size_t*); +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_integer (unsigned char *p, size_t len, + const int *data, size_t*); +int encode_general_string (unsigned char *p, size_t len, + const general_string *data, size_t*); +int encode_octet_string (unsigned char *p, size_t len, + const octet_string *k, size_t*); +int encode_generalized_time (unsigned char *p, size_t len, + const time_t *t, size_t*); + +void free_integer (int *num); +void free_general_string (general_string *str); +void free_octet_string (octet_string *k); +void free_generalized_time (time_t *t); + +size_t length_len (size_t len); +size_t length_integer (const int *data); +size_t length_general_string (const general_string *data); +size_t length_octet_string (const octet_string *k); +size_t length_generalized_time (const time_t *t); + +int copy_general_string (const general_string *from, general_string *to); +int copy_octet_string (const octet_string *from, octet_string *to); + +int fix_dce(size_t reallen, size_t *len); + +#endif /* __DER_H__ */ + |