1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
ruby--ruby/ext/openssl/ossl_pkey.h
nahi d3507e3ea6 * Release GVL while OpenSSL's public key generation.
t = Thread.new { print "."; sleep 0.1 }
    key = OpenSSL::PKey::RSA.new(2048)
    #=> Thread t works in parallel with public key generation if
        OS/machine allows it.

  This works with OpenSSL >= 0.9.8. From this version, it has new 
  public key generation function which allows us to interrupt the
  execution while pkey generation iterations.

* ext/openssl/extconf.rb: Check existence of OpenSSL's new public key
  generation function. (DH_generate_parameters_ex,
  DSA_generate_parameters_ex and RSA_generate_key_ex.

* ext/openssl/ossl_pkey.{h,c} (ossl_generate_cb_2,
  ossl_generate_cb_stop): Added new callback function for OpenSSL pkey
  generation which handles Thread interruption by Ruby.
  ossl_generate_cb_stop is the unblock function(ubf) for Ruby which
  sets a stop flag. New pkey generation callback ossl_generate_cb_2
  checks the stop flag at each iterations of OpenSSL and interrupts
  pkey generation when the flag is set.

* ext/openssl/ossl_pkey_dsa.c (dsa_generate): Call
  rb_thread_blocking_region with the above unblock function to release
  GVL while pkey generation.

* ext/openssl/ossl_pkey_rsa.c (rsa_generate): ditto.

* ext/openssl/ossl_pkey_dh.c (dh_generate): ditto.

* test/openssl/test_pkey_{dh,dsa,rsa}.rb: Test it.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33155 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-09-01 07:42:29 +00:00

151 lines
3.6 KiB
C

/*
* $Id$
* '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 *);
#define HAVE_BN_GENCB defined(HAVE_RSA_GENERATE_KEY_EX) || defined(HAVE_DH_GENERATE_PARAMETERS_EX) || defined(HAVE_DSA_GENERATE_PARAMETERS_EX)
#if HAVE_BN_GENCB
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);
#endif
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_ */