/usr/include/openct/tlv.h is in libopenct1-dev 0.6.20-1.2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | /*
* Handle TLV encoded data
*
* Copyright (C) 2003, Olaf Kirch <okir@suse.de>
*/
#ifndef OPENCT_TLV_H
#define OPENCT_TLV_H
#ifdef __cplusplus
extern "C" {
#endif
#include <openct/protocol.h>
#include <openct/buffer.h>
typedef unsigned char ifd_tag_t;
typedef struct ct_tlv_parser {
unsigned char use_large_tags;
unsigned char * val[256];
unsigned int len[256];
} ct_tlv_parser_t;
typedef struct ct_tlv_builder {
int error;
unsigned char use_large_tags;
ct_buf_t * buf;
unsigned int len;
unsigned char * lenp;
} ct_tlv_builder_t;
extern int ct_tlv_parse(ct_tlv_parser_t *, ct_buf_t *);
/* ct_tlv_get return 0 == not there, 1 == there */
extern int ct_tlv_get_int(ct_tlv_parser_t *,
ifd_tag_t, unsigned int *);
extern int ct_tlv_get_string(ct_tlv_parser_t *,
ifd_tag_t, char *, size_t);
extern int ct_tlv_get_opaque(ct_tlv_parser_t *,
ifd_tag_t, unsigned char **, size_t *);
/* or number of bytes */
extern int ct_tlv_get_bytes(ct_tlv_parser_t *,
ifd_tag_t, void *, size_t);
extern void ct_tlv_builder_init(ct_tlv_builder_t *, ct_buf_t *, int);
extern void ct_tlv_put_int(ct_tlv_builder_t *,
ifd_tag_t, unsigned int);
extern void ct_tlv_put_string(ct_tlv_builder_t *,
ifd_tag_t, const char *);
extern void ct_tlv_put_opaque(ct_tlv_builder_t *, ifd_tag_t,
const unsigned char *, size_t);
extern void ct_tlv_put_tag(ct_tlv_builder_t *, ifd_tag_t);
extern void ct_tlv_add_byte(ct_tlv_builder_t *, unsigned char);
extern void ct_tlv_add_bytes(ct_tlv_builder_t *,
const unsigned char *, size_t);
#ifdef __cplusplus
}
#endif
#endif /* OPENCT_TLV_H */
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