Files
heimdal/lib/asn1/der.h
Johan Danielsson f13518ca8f krb5_data -> octet_string, char * -> general_string
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1873 ec53bebd-3082-4978-b11e-865c3cabbd6b
1997-06-09 22:43:04 +00:00

80 lines
2.7 KiB
C

/* $Id$ */
#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_GeneralString = 27
};
time_t timegm (struct tm *);
void time2generalizedtime (time_t t, octet_string *s);
int der_get_int (unsigned char *p, int len, unsigned *ret);
int der_get_length (unsigned char *p, int len, int *ret);
int der_get_general_string (unsigned char *p, int len, general_string *str);
int der_get_octet_string (unsigned char *p, int len, octet_string *data);
int der_get_tag (unsigned char *p, int len,
Der_class *class, Der_type *type, int *tag);
int der_match_tag (unsigned char *p, int len,
Der_class class, Der_type type, int tag);
int der_match_tag_and_length (unsigned char *p, int len,
Der_class class, Der_type type, int tag,
int *length_ret);
int decode_integer (unsigned char *p, int len, unsigned *num);
int decode_general_string (unsigned char *p, int len, general_string *str);
int decode_octet_string (unsigned char *p, int len, octet_string *k);
int decode_generalized_time (unsigned char *p, int len, time_t *t);
int der_put_int (unsigned char *p, int len, unsigned val);
int der_put_length (unsigned char *p, int len, int val);
int der_put_general_string (unsigned char *p, int len, general_string *str);
int der_put_octet_string (unsigned char *p, int len, octet_string *data);
int der_put_tag (unsigned char *p, int len, Der_class class, Der_type type,
int tag);
int der_put_length_and_tag (unsigned char *p, int len, int len_val,
Der_class class, Der_type type, int tag);
int encode_integer (unsigned char *p, int len, unsigned *data);
int encode_general_string (unsigned char *p, int len, general_string *data);
int encode_octet_string (unsigned char *p, int len, octet_string *k);
int encode_generalized_time (unsigned char *p, int len, time_t *t);
void free_integer (unsigned *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 (int len);
size_t length_integer (unsigned *data);
size_t length_general_string (general_string *data);
size_t length_octet_string (octet_string *k);
size_t length_generalized_time (time_t *t);
void copy_general_string (general_string *from, general_string *to);
void copy_octet_string (octet_string *from, octet_string *to);
int fix_dce(int reallen, int *len);
#endif /* __DER_H__ */