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/*
* 'OpenSSL for Ruby' project
* Copyright (C) 2001 Michal Rokos <m.rokos@sh.cvut.cz>
* All rights reserved.
*/
/*
* This program is licensed 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;
extern const rb_data_type_t ossl_evp_pkey_type;
#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 NewPKey(klass) \
TypedData_Wrap_Struct((klass), &ossl_evp_pkey_type, 0)
#define SetPKey(obj, pkey) do { \
if (!(pkey)) { \
rb_raise(rb_eRuntimeError, "PKEY wasn't initialized!"); \
} \
RTYPEDDATA_DATA(obj) = (pkey); \
OSSL_PKEY_SET_PUBLIC(obj); \
} while (0)
#define GetPKey(obj, pkey) do {\
TypedData_Get_Struct((obj), EVP_PKEY, &ossl_evp_pkey_type, (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)
struct ossl_generate_cb_arg {
int yield;
int stop;
int state;
};
int ossl_generate_cb_2(int p, int n, BN_GENCB *cb);
void ossl_generate_cb_stop(void *ptr);
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;
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_DEF_GETTER0(_keytype, _type, _name, _get) \
/* \
* call-seq: \
* _keytype##.##_name -> aBN \
*/ \
static VALUE ossl_##_keytype##_get_##_name(VALUE self) \
{ \
EVP_PKEY *pkey; \
BIGNUM *bn; \
_type *obj; \
\
GetPKey##_type(self, pkey); \
obj = EVP_PKEY_get0_##_type(pkey); \
_get; \
if (bn) \
return ossl_bn_new(bn); \
else \
return Qnil; \
}
#define OSSL_PKEY_BN_DEF_GETTER3(_keytype, _type, _group, a1, a2, a3) \
OSSL_PKEY_BN_DEF_GETTER0(_keytype, _type, a1, \
_type##_get0_##_group(obj, &bn, NULL, NULL)) \
OSSL_PKEY_BN_DEF_GETTER0(_keytype, _type, a2, \
_type##_get0_##_group(obj, NULL, &bn, NULL)) \
OSSL_PKEY_BN_DEF_GETTER0(_keytype, _type, a3, \
_type##_get0_##_group(obj, NULL, NULL, &bn))
#define OSSL_PKEY_BN_DEF_GETTER2(_keytype, _type, _group, a1, a2) \
OSSL_PKEY_BN_DEF_GETTER0(_keytype, _type, a1, \
_type##_get0_##_group(obj, &bn, NULL)) \
OSSL_PKEY_BN_DEF_GETTER0(_keytype, _type, a2, \
_type##_get0_##_group(obj, NULL, &bn))
#define OSSL_PKEY_BN_DEF_SETTER3(_keytype, _type, _group, a1, a2, a3) \
/* \
* call-seq: \
* _keytype##.set_##_group(a1, a2, a3) -> self \
*/ \
static VALUE ossl_##_keytype##_set_##_group(VALUE self, VALUE v1, VALUE v2, VALUE v3) \
{ \
EVP_PKEY *pkey; \
_type *obj; \
BIGNUM *bn1 = BN_dup(GetBNPtr(v1)); \
BIGNUM *bn2 = BN_dup(GetBNPtr(v2)); \
BIGNUM *bn3 = BN_dup(GetBNPtr(v3)); \
\
if (!NIL_P(v1) && !bn1 || \
!NIL_P(v2) && !bn2 || \
!NIL_P(v3) && !bn3) { \
BN_clear_free(bn1); \
BN_clear_free(bn2); \
BN_clear_free(bn3); \
ossl_raise(eBNError, NULL); \
} \
\
GetPKey##_type(self, pkey); \
obj = EVP_PKEY_get0_##_type(pkey); \
\
if (!_type##_set0_##_group(obj, bn1, bn2, bn3)) { \
BN_clear_free(bn1); \
BN_clear_free(bn2); \
BN_clear_free(bn3); \
ossl_raise(rb_eRuntimeError, #_type"_set0_"#_group"()");\
} \
return self; \
}
#define OSSL_PKEY_BN_DEF_SETTER2(_keytype, _type, _group, a1, a2) \
/* \
* call-seq: \
* _keytype##.set_##_group(a1, a2) -> self \
*/ \
static VALUE ossl_##_keytype##_set_##_group(VALUE self, VALUE v1, VALUE v2) \
{ \
EVP_PKEY *pkey; \
_type *obj; \
BIGNUM *bn1 = BN_dup(GetBNPtr(v1)); \
BIGNUM *bn2 = BN_dup(GetBNPtr(v2)); \
\
if (!NIL_P(v1) && !bn1 || \
!NIL_P(v2) && !bn2) { \
BN_clear_free(bn1); \
BN_clear_free(bn2); \
ossl_raise(eBNError, NULL); \
} \
\
GetPKey##_type(self, pkey); \
obj = EVP_PKEY_get0_##_type(pkey); \
\
if (!_type##_set0_##_group(obj, bn1, bn2)) { \
BN_clear_free(bn1); \
BN_clear_free(bn2); \
ossl_raise(rb_eRuntimeError, #_type"_set0_"#_group"()");\
} \
return self; \
}
/* below no longer works with OpenSSL 1.1.0 */
#define OSSL_PKEY_BN_OLD_SETTER(keytype, name) \
/* \
* call-seq: \
* keytype##.##name = bn -> bn \
*/ \
static VALUE ossl_##keytype##_set_##name(VALUE self, VALUE bignum) \
{ \
EVP_PKEY *pkey; \
BIGNUM *bn; \
\
rb_warn("#"#name"= is deprecated; use set_* methods instead"); \
\
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; \
}
#if defined(HAVE_OPAQUE_OPENSSL) /* OpenSSL 1.1.0 */
#define OSSL_PKEY_BN_DEF3(_keytype, _type, _group, a1, a2, a3) \
OSSL_PKEY_BN_DEF_GETTER3(_keytype, _type, _group, a1, a2, a3) \
OSSL_PKEY_BN_DEF_SETTER3(_keytype, _type, _group, a1, a2, a3)
#define OSSL_PKEY_BN_DEF2(_keytype, _type, _group, a1, a2) \
OSSL_PKEY_BN_DEF_GETTER2(_keytype, _type, _group, a1, a2) \
OSSL_PKEY_BN_DEF_SETTER2(_keytype, _type, _group, a1, a2)
#define DEF_OSSL_PKEY_BN(class, keytype, name) \
rb_define_method((class), #name, ossl_##keytype##_get_##name, 0)
#else /* not OpenSSL 1.1.0 */
#define OSSL_PKEY_BN_DEF3(_keytype, _type, _group, a1, a2, a3) \
OSSL_PKEY_BN_DEF_GETTER3(_keytype, _type, _group, a1, a2, a3) \
OSSL_PKEY_BN_DEF_SETTER3(_keytype, _type, _group, a1, a2, a3) \
OSSL_PKEY_BN_OLD_SETTER(_keytype, a1) \
OSSL_PKEY_BN_OLD_SETTER(_keytype, a2) \
OSSL_PKEY_BN_OLD_SETTER(_keytype, a3)
#define OSSL_PKEY_BN_DEF2(_keytype, _type, _group, a1, a2) \
OSSL_PKEY_BN_DEF_GETTER2(_keytype, _type, _group, a1, a2) \
OSSL_PKEY_BN_DEF_SETTER2(_keytype, _type, _group, a1, a2) \
OSSL_PKEY_BN_OLD_SETTER(_keytype, a1) \
OSSL_PKEY_BN_OLD_SETTER(_keytype, a2)
#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 /* HAVE_OPAQUE_OPENSSL */
#endif /* _OSSL_PKEY_H_ */
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