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
|
#include <ruby.h>
#include <ow-crypt.h>
VALUE mCrypt;
static VALUE crypt_salt(VALUE self, VALUE prefix, VALUE count, VALUE input)
{
char * salt;
VALUE str_salt;
salt = crypt_gensalt_ra(
StringValuePtr(prefix),
NUM2ULONG(count),
NIL_P(input) ? NULL : StringValuePtr(input),
NIL_P(input) ? 0 : RSTRING_LEN(input));
if(!salt) return Qnil;
str_salt = rb_str_new2(salt);
free(salt);
return str_salt;
}
static VALUE ra(VALUE self, VALUE key, VALUE setting)
{
char * value;
void * data;
int size;
VALUE out;
data = NULL;
size = 0xDEADBEEF;
if(NIL_P(key) || NIL_P(setting)) return Qnil;
value = crypt_ra(
NIL_P(key) ? NULL : StringValuePtr(key),
NIL_P(setting) ? NULL : StringValuePtr(setting),
&data,
&size);
if(!value) return Qnil;
out = rb_str_new(data, size - 1);
free(data);
return out;
}
void Init_crypt()
{
mCrypt = rb_define_module("Crypt");
rb_define_singleton_method(mCrypt, "salt", crypt_salt, 3);
rb_define_singleton_method(mCrypt, "crypt", ra, 2);
}
|
