summaryrefslogtreecommitdiffstats
path: root/ext/openssl/ossl_pkey.h
blob: 67ff1fddd0838022f24e86c5d817024636c2a4cc (plain)
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
/*
 * $Id$
 * 'OpenSSL for Ruby' project
 * Copyright (C) 2001 Michal Rokos <m.rokos@sh.cvut.cz>
 * All rights reserved.
 */
/*
 * This program is licenced under the same licence as Ruby.
 * (See the file 'LICENCE'.)
 */
#if !defined(_OSSL_PKEY_H_)
#define _OSSL_PKEY_H_

extern VALUE mPKey;
extern VALUE cPKey;
extern VALUE ePKeyError;
extern ID id_private_q;

#define OSSL_PKEY_SET_PRIVATE(obj) rb_iv_set((obj), "private", Qtrue)
#define OSSL_PKEY_SET_PUBLIC(obj)  rb_iv_set((obj), "private", Qfalse)
#define OSSL_PKEY_IS_PRIVATE(obj)  (rb_iv_get((obj), "private") == Qtrue)

#define WrapPKey(klass, obj, pkey) do { \
    if (!pkey) { \
	rb_raise(rb_eRuntimeError, "PKEY wasn't initialized!"); \
    } \
    obj = Data_Wrap_Struct(klass, 0, EVP_PKEY_free, pkey); \
    OSSL_PKEY_SET_PUBLIC(obj); \
} while (0)
#define GetPKey(obj, pkey) do {\
    Data_Get_Struct(obj, EVP_PKEY, pkey);\
    if (!pkey) { \
	rb_raise(rb_eRuntimeError, "PKEY wasn't initialized!");\
    } \
} while (0)
#define SafeGetPKey(obj, pkey) do { \
    OSSL_Check_Kind(obj, cPKey); \
    GetPKey(obj, pkey); \
} while (0)

void ossl_generate_cb(int, int, void *);

VALUE ossl_pkey_new(EVP_PKEY *);
VALUE ossl_pkey_new_from_file(VALUE);
EVP_PKEY *GetPKeyPtr(VALUE);
EVP_PKEY *DupPKeyPtr(VALUE);
EVP_PKEY *GetPrivPKeyPtr(VALUE);
EVP_PKEY *DupPrivPKeyPtr(VALUE);
void Init_ossl_pkey(void);

/*
 * RSA
 */
extern VALUE cRSA;
extern VALUE eRSAError;

VALUE ossl_rsa_new(EVP_PKEY *);
void Init_ossl_rsa(void);

/*
 * DSA
 */
extern VALUE cDSA;
extern VALUE eDSAError;

VALUE ossl_dsa_new(EVP_PKEY *);
void Init_ossl_dsa(void);

/*
 * DH
 */
extern VALUE cDH;
extern VALUE eDHError;
extern DH *OSSL_DEFAULT_DH_512;
extern DH *OSSL_DEFAULT_DH_1024;

VALUE ossl_dh_new(EVP_PKEY *);
void Init_ossl_dh(void);

/*
 * EC
 */
extern VALUE cEC;
extern VALUE eECError;
extern VALUE cEC_GROUP;
extern VALUE eEC_GROUP;
extern VALUE cEC_POINT;
extern VALUE eEC_POINT;
VALUE ossl_ec_new(EVP_PKEY *);
void Init_ossl_ec(void);


#define OSSL_PKEY_BN(keytype, name)					\
/*									\
 *  call-seq:								\
 *     key.##name -> aBN						\
 */									\
static VALUE ossl_##keytype##_get_##name(VALUE self)			\
{									\
	EVP_PKEY *pkey;							\
	BIGNUM *bn;							\
									\
	GetPKey(self, pkey);						\
	bn = pkey->pkey.keytype->name;					\
	if (bn == NULL)							\
		return Qnil;						\
	return ossl_bn_new(bn);						\
}									\
/*									\
 *  call-seq:								\
 *     key.##name = bn -> bn						\
 */									\
static VALUE ossl_##keytype##_set_##name(VALUE self, VALUE bignum)	\
{									\
	EVP_PKEY *pkey;							\
	BIGNUM *bn;							\
									\
	GetPKey(self, pkey);						\
	if (NIL_P(bignum)) {						\
		BN_clear_free(pkey->pkey.keytype->name);		\
		pkey->pkey.keytype->name = NULL;			\
		return Qnil;						\
	}								\
									\
	bn = GetBNPtr(bignum);						\
	if (pkey->pkey.keytype->name == NULL)				\
		pkey->pkey.keytype->name = BN_new();			\
	if (pkey->pkey.keytype->name == NULL)				\
		ossl_raise(eBNError, NULL);				\
	if (BN_copy(pkey->pkey.keytype->name, bn) == NULL)		\
		ossl_raise(eBNError, NULL);				\
	return bignum;							\
}

#define DEF_OSSL_PKEY_BN(class, keytype, name)				\
do {									\
	rb_define_method(class, #name, ossl_##keytype##_get_##name, 0);	\
	rb_define_method(class, #name "=", ossl_##keytype##_set_##name, 1);\
} while (0)

#endif /* _OSSL_PKEY_H_ */