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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
/* Generated from /usr/src/kerberosV/lib/asn1/../../src/lib/asn1/k5.asn1 */
/* Do not edit */
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <string.h>
#include <errno.h>
#include <krb5_asn1.h>
#include <asn1_err.h>
#include <der.h>
#include <parse_units.h>
#define BACK if (e) return e; p -= l; len -= l; ret += l
int
encode_AS_REQ(unsigned char *p, size_t len, const AS_REQ *data, size_t *size)
{
size_t ret = 0;
size_t l;
int i, e;
i = 0;
e = encode_KDC_REQ(p, len, data, &l);
BACK;
e = der_put_length_and_tag (p, len, ret, APPL, CONS, 10, &l);
BACK;
*size = ret;
return 0;
}
#define FORW if(e) goto fail; p += l; len -= l; ret += l
int
decode_AS_REQ(const unsigned char *p, size_t len, AS_REQ *data, size_t *size)
{
size_t ret = 0, reallen;
size_t l;
int e;
memset(data, 0, sizeof(*data));
reallen = 0;
e = der_match_tag_and_length (p, len, APPL, CONS, 10, &reallen, &l);
FORW;
{
int dce_fix;
if((dce_fix = fix_dce(reallen, &len)) < 0)
return ASN1_BAD_FORMAT;
e = decode_KDC_REQ(p, len, data, &l);
FORW;
if(dce_fix){
e = der_match_tag_and_length (p, len, (Der_class)0, (Der_type)0, 0, &reallen, &l);
FORW;
}
}
if(size) *size = ret;
return 0;
fail:
free_AS_REQ(data);
return e;
}
void
free_AS_REQ(AS_REQ *data)
{
free_KDC_REQ(data);
}
size_t
length_AS_REQ(const AS_REQ *data)
{
size_t ret = 0;
ret += length_KDC_REQ(data);
ret += 1 + length_len (ret);
return ret;
}
int
copy_AS_REQ(const AS_REQ *from, AS_REQ *to)
{
if(copy_KDC_REQ(from, to)) return ENOMEM;
return 0;
}
|
