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
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
/*
* $Id$
* 'OpenSSL for Ruby' team members
* Copyright (C) 2003
* All rights reserved.
*/
/*
* This program is licenced under the same licence as Ruby.
* (See the file 'LICENCE'.)
*/
#include "ossl.h"
#if defined(HAVE_SYS_TIME_H)
# include <sys/time.h>
#elif !defined(NT) && !defined(_WIN32)
struct timeval {
long tv_sec; /* seconds */
long tv_usec; /* and microseconds */
};
#endif
/*
* DATE conversion
*/
VALUE
asn1time_to_time(ASN1_TIME *time)
{
struct tm tm;
VALUE argv[6];
if (!time) {
ossl_raise(rb_eTypeError, "ASN1_TIME is NULL!");
}
memset(&tm, 0, sizeof(struct tm));
switch (time->type) {
case V_ASN1_UTCTIME:
if (sscanf(time->data, "%2d%2d%2d%2d%2d%2dZ", &tm.tm_year, &tm.tm_mon,
&tm.tm_mday, &tm.tm_hour, &tm.tm_min, &tm.tm_sec) != 6) {
ossl_raise(rb_eTypeError, "bad UTCTIME format");
}
if (tm.tm_year < 69) {
tm.tm_year += 2000;
} else {
tm.tm_year += 1900;
}
tm.tm_mon -= 1;
break;
case V_ASN1_GENERALIZEDTIME:
if (sscanf(time->data, "%4d%2d%2d%2d%2d%2dZ", &tm.tm_year, &tm.tm_mon,
&tm.tm_mday, &tm.tm_hour, &tm.tm_min, &tm.tm_sec) != 6) {
ossl_raise(rb_eTypeError, "bad GENERALIZEDTIME format" );
}
tm.tm_mon -= 1;
break;
default:
rb_warning("unknown time format");
return Qnil;
}
argv[0] = INT2NUM(tm.tm_year);
argv[1] = INT2NUM(tm.tm_mon+1);
argv[2] = INT2NUM(tm.tm_mday);
argv[3] = INT2NUM(tm.tm_hour);
argv[4] = INT2NUM(tm.tm_min);
argv[5] = INT2NUM(tm.tm_sec);
return rb_funcall2(rb_cTime, rb_intern("utc"), 6, argv);
}
/*
* This function is not exported in Ruby's *.h
*/
extern struct timeval rb_time_timeval(VALUE);
time_t
time_to_time_t(VALUE time)
{
struct timeval t = rb_time_timeval(time);
return t.tv_sec;
}
/*
* ASN1_INTEGER conversions
* TODO: Make a decision what's the right way to do this.
*/
#define DO_IT_VIA_RUBY 0
VALUE
asn1integer_to_num(ASN1_INTEGER *ai)
{
BIGNUM *bn;
#if DO_IT_VIA_RUBY
char *txt;
#endif
VALUE num;
if (!ai) {
ossl_raise(rb_eTypeError, "ASN1_INTEGER is NULL!");
}
if (!(bn = ASN1_INTEGER_to_BN(ai, NULL))) {
ossl_raise(eOSSLError, NULL);
}
#if DO_IT_VIA_RUBY
if (!(txt = BN_bn2dec(bn))) {
BN_free(bn);
ossl_raise(eOSSLError, NULL);
}
num = rb_cstr_to_inum(txt, 10, Qtrue);
OPENSSL_free(txt);
#else
num = ossl_bn_new(bn);
#endif
BN_free(bn);
return num;
}
#if DO_IT_VIA_RUBY
ASN1_INTEGER *num_to_asn1integer(VALUE obj, ASN1_INTEGER *ai)
{
BIGNUM *bn = NULL;
if (RTEST(rb_obj_is_kind_of(obj, cBN))) {
bn = GetBNPtr(obj);
} else {
obj = rb_String(obj);
if (!BN_dec2bn(&bn, StringValuePtr(obj))) {
ossl_raise(eOSSLError, NULL);
}
}
if (!(ai = BN_to_ASN1_INTEGER(bn, ai))) {
BN_free(bn);
ossl_raise(eOSSLError, NULL);
}
BN_free(bn);
return ai;
}
#else
ASN1_INTEGER *num_to_asn1integer(VALUE obj, ASN1_INTEGER *ai)
{
BIGNUM *bn = GetBNPtr(obj);
if (!(ai = BN_to_ASN1_INTEGER(bn, ai))) {
ossl_raise(eOSSLError, NULL);
}
return ai;
}
#endif
|
