Ruby: ext/openssl/ossl_pkey_dh.c Source File

Ruby 3.0.5p211 (2022-11-24 revision ba5cf0f7c52d4d35cc6a173c89eda98ceffa2dcf)

ossl_pkey_dh.c
Go to the documentation of this file.
1/*
2 * 'OpenSSL for Ruby' project
3 * Copyright (C) 2001-2002 Michal Rokos <m.rokos@sh.cvut.cz>
4 * All rights reserved.
5 */
6/*
7 * This program is licensed under the same licence as Ruby.
8 * (See the file 'LICENCE'.)
9 */
10#include "ossl.h"
11
12#if !defined(OPENSSL_NO_DH)
13
14#define GetPKeyDH(obj, pkey) do { \
15 GetPKey((obj), (pkey)); \
16 if (EVP_PKEY_base_id(pkey) != EVP_PKEY_DH) { /* PARANOIA? */ \
17 ossl_raise(rb_eRuntimeError, "THIS IS NOT A DH!") ; \
18 } \
19} while (0)
20#define GetDH(obj, dh) do { \
21 EVP_PKEY *_pkey; \
22 GetPKeyDH((obj), _pkey); \
23 (dh) = EVP_PKEY_get0_DH(_pkey); \
24} while (0)
25
26/*
27 * Classes
28 */
29 VALUE cDH;
30 VALUE eDHError;
31
32/*
33 * Public
34 */
35static VALUE
36dh_instance(VALUE klass, DH *dh)
37{
38 EVP_PKEY *pkey;
39 VALUE obj;
40
41 if (!dh) {
42 return Qfalse;
43 }
44 obj = NewPKey(klass);
45 if (!(pkey = EVP_PKEY_new())) {
46 return Qfalse;
47 }
48 if (!EVP_PKEY_assign_DH(pkey, dh)) {
49 EVP_PKEY_free(pkey);
50 return Qfalse;
51 }
52 SetPKey(obj, pkey);
53
54 return obj;
55}
56
57 VALUE
58 ossl_dh_new(EVP_PKEY *pkey)
59{
60 VALUE obj;
61
62 if (!pkey) {
63 obj = dh_instance(cDH, DH_new());
64 } else {
65 obj = NewPKey(cDH);
66 if (EVP_PKEY_base_id(pkey) != EVP_PKEY_DH) {
67 ossl_raise(rb_eTypeError, "Not a DH key!");
68 }
69 SetPKey(obj, pkey);
70 }
71 if (obj == Qfalse) {
72 ossl_raise(eDHError, NULL);
73 }
74
75 return obj;
76}
77
78/*
79 * Private
80 */
81 struct dh_blocking_gen_arg {
82 DH *dh;
83 int size;
84 int gen;
85 BN_GENCB *cb;
86 int result;
87};
88
89static void *
90dh_blocking_gen(void *arg)
91{
92 struct dh_blocking_gen_arg *gen = (struct dh_blocking_gen_arg *)arg;
93 gen->result = DH_generate_parameters_ex(gen->dh, gen->size, gen->gen, gen->cb);
94 return 0;
95}
96
97static DH *
98dh_generate(int size, int gen)
99{
100 struct ossl_generate_cb_arg cb_arg = { 0 };
101 struct dh_blocking_gen_arg gen_arg;
102 DH *dh = DH_new();
103 BN_GENCB *cb = BN_GENCB_new();
104
105 if (!dh || !cb) {
106 DH_free(dh);
107 BN_GENCB_free(cb);
108 return NULL;
109 }
110
111 if (rb_block_given_p())
112 cb_arg.yield = 1;
113 BN_GENCB_set(cb, ossl_generate_cb_2, &cb_arg);
114 gen_arg.dh = dh;
115 gen_arg.size = size;
116 gen_arg.gen = gen;
117 gen_arg.cb = cb;
118 if (cb_arg.yield == 1) {
119 /* we cannot release GVL when callback proc is supplied */
120 dh_blocking_gen(&gen_arg);
121 } else {
122 /* there's a chance to unblock */
123 rb_thread_call_without_gvl(dh_blocking_gen, &gen_arg, ossl_generate_cb_stop, &cb_arg);
124 }
125
126 BN_GENCB_free(cb);
127 if (!gen_arg.result) {
128 DH_free(dh);
129 if (cb_arg.state) {
130 /* Clear OpenSSL error queue before re-raising. */
131 ossl_clear_error();
132 rb_jump_tag(cb_arg.state);
133 }
134 return NULL;
135 }
136
137 if (!DH_generate_key(dh)) {
138 DH_free(dh);
139 return NULL;
140 }
141
142 return dh;
143}
144
145/*
146 * call-seq:
147 * DH.generate(size [, generator]) -> dh
148 *
149 * Creates a new DH instance from scratch by generating the private and public
150 * components alike.
151 *
152 * === Parameters
153 * * _size_ is an integer representing the desired key size. Keys smaller than 1024 bits should be considered insecure.
154 * * _generator_ is a small number > 1, typically 2 or 5.
155 *
156 */
157static VALUE
158ossl_dh_s_generate(int argc, VALUE *argv, VALUE klass)
159{
160 DH *dh ;
161 int g = 2;
162 VALUE size, gen, obj;
163
164 if (rb_scan_args(argc, argv, "11", &size, &gen) == 2) {
165 g = NUM2INT(gen);
166 }
167 dh = dh_generate(NUM2INT(size), g);
168 obj = dh_instance(klass, dh);
169 if (obj == Qfalse) {
170 DH_free(dh);
171 ossl_raise(eDHError, NULL);
172 }
173
174 return obj;
175}
176
177/*
178 * call-seq:
179 * DH.new -> dh
180 * DH.new(string) -> dh
181 * DH.new(size [, generator]) -> dh
182 *
183 * Either generates a DH instance from scratch or by reading already existing
184 * DH parameters from _string_. Note that when reading a DH instance from
185 * data that was encoded from a DH instance by using DH#to_pem or DH#to_der
186 * the result will *not* contain a public/private key pair yet. This needs to
187 * be generated using DH#generate_key! first.
188 *
189 * === Parameters
190 * * _size_ is an integer representing the desired key size. Keys smaller than 1024 bits should be considered insecure.
191 * * _generator_ is a small number > 1, typically 2 or 5.
192 * * _string_ contains the DER or PEM encoded key.
193 *
194 * === Examples
195 * DH.new # -> dh
196 * DH.new(1024) # -> dh
197 * DH.new(1024, 5) # -> dh
198 * #Reading DH parameters
199 * dh = DH.new(File.read('parameters.pem')) # -> dh, but no public/private key yet
200 * dh.generate_key! # -> dh with public and private key
201 */
202static VALUE
203ossl_dh_initialize(int argc, VALUE *argv, VALUE self)
204{
205 EVP_PKEY *pkey;
206 DH *dh;
207 int g = 2;
208 BIO *in;
209 VALUE arg, gen;
210
211 GetPKey(self, pkey);
212 if(rb_scan_args(argc, argv, "02", &arg, &gen) == 0) {
213 dh = DH_new();
214 }
215 else if (RB_INTEGER_TYPE_P(arg)) {
216 if (!NIL_P(gen)) {
217 g = NUM2INT(gen);
218 }
219 if (!(dh = dh_generate(NUM2INT(arg), g))) {
220 ossl_raise(eDHError, NULL);
221 }
222 }
223 else {
224 arg = ossl_to_der_if_possible(arg);
225 in = ossl_obj2bio(&arg);
226 dh = PEM_read_bio_DHparams(in, NULL, NULL, NULL);
227 if (!dh){
228 OSSL_BIO_reset(in);
229 dh = d2i_DHparams_bio(in, NULL);
230 }
231 BIO_free(in);
232 if (!dh) {
233 ossl_raise(eDHError, NULL);
234 }
235 }
236 if (!EVP_PKEY_assign_DH(pkey, dh)) {
237 DH_free(dh);
238 ossl_raise(eDHError, NULL);
239 }
240 return self;
241}
242
243static VALUE
244ossl_dh_initialize_copy(VALUE self, VALUE other)
245{
246 EVP_PKEY *pkey;
247 DH *dh, *dh_other;
248 const BIGNUM *pub, *priv;
249
250 GetPKey(self, pkey);
251 if (EVP_PKEY_base_id(pkey) != EVP_PKEY_NONE)
252 ossl_raise(eDHError, "DH already initialized");
253 GetDH(other, dh_other);
254
255 dh = DHparams_dup(dh_other);
256 if (!dh)
257 ossl_raise(eDHError, "DHparams_dup");
258 EVP_PKEY_assign_DH(pkey, dh);
259
260 DH_get0_key(dh_other, &pub, &priv);
261 if (pub) {
262 BIGNUM *pub2 = BN_dup(pub);
263 BIGNUM *priv2 = BN_dup(priv);
264
265 if (!pub2 || (priv && !priv2)) {
266 BN_clear_free(pub2);
267 BN_clear_free(priv2);
268 ossl_raise(eDHError, "BN_dup");
269 }
270 DH_set0_key(dh, pub2, priv2);
271 }
272
273 return self;
274}
275
276/*
277 * call-seq:
278 * dh.public? -> true | false
279 *
280 * Indicates whether this DH instance has a public key associated with it or
281 * not. The public key may be retrieved with DH#pub_key.
282 */
283static VALUE
284ossl_dh_is_public(VALUE self)
285{
286 DH *dh;
287 const BIGNUM *bn;
288
289 GetDH(self, dh);
290 DH_get0_key(dh, &bn, NULL);
291
292 return bn ? Qtrue : Qfalse;
293}
294
295/*
296 * call-seq:
297 * dh.private? -> true | false
298 *
299 * Indicates whether this DH instance has a private key associated with it or
300 * not. The private key may be retrieved with DH#priv_key.
301 */
302static VALUE
303ossl_dh_is_private(VALUE self)
304{
305 DH *dh;
306 const BIGNUM *bn;
307
308 GetDH(self, dh);
309 DH_get0_key(dh, NULL, &bn);
310
311#if !defined(OPENSSL_NO_ENGINE)
312 return (bn || DH_get0_engine(dh)) ? Qtrue : Qfalse;
313#else
314 return bn ? Qtrue : Qfalse;
315#endif
316}
317
318/*
319 * call-seq:
320 * dh.export -> aString
321 * dh.to_pem -> aString
322 * dh.to_s -> aString
323 *
324 * Encodes this DH to its PEM encoding. Note that any existing per-session
325 * public/private keys will *not* get encoded, just the Diffie-Hellman
326 * parameters will be encoded.
327 */
328static VALUE
329ossl_dh_export(VALUE self)
330{
331 DH *dh;
332 BIO *out;
333 VALUE str;
334
335 GetDH(self, dh);
336 if (!(out = BIO_new(BIO_s_mem()))) {
337 ossl_raise(eDHError, NULL);
338 }
339 if (!PEM_write_bio_DHparams(out, dh)) {
340 BIO_free(out);
341 ossl_raise(eDHError, NULL);
342 }
343 str = ossl_membio2str(out);
344
345 return str;
346}
347
348/*
349 * call-seq:
350 * dh.to_der -> aString
351 *
352 * Encodes this DH to its DER encoding. Note that any existing per-session
353 * public/private keys will *not* get encoded, just the Diffie-Hellman
354 * parameters will be encoded.
355
356 */
357static VALUE
358ossl_dh_to_der(VALUE self)
359{
360 DH *dh;
361 unsigned char *p;
362 long len;
363 VALUE str;
364
365 GetDH(self, dh);
366 if((len = i2d_DHparams(dh, NULL)) <= 0)
367 ossl_raise(eDHError, NULL);
368 str = rb_str_new(0, len);
369 p = (unsigned char *)RSTRING_PTR(str);
370 if(i2d_DHparams(dh, &p) < 0)
371 ossl_raise(eDHError, NULL);
372 ossl_str_adjust(str, p);
373
374 return str;
375}
376
377/*
378 * call-seq:
379 * dh.params -> hash
380 *
381 * Stores all parameters of key to the hash
382 * INSECURE: PRIVATE INFORMATIONS CAN LEAK OUT!!!
383 * Don't use :-)) (I's up to you)
384 */
385static VALUE
386ossl_dh_get_params(VALUE self)
387{
388 DH *dh;
389 VALUE hash;
390 const BIGNUM *p, *q, *g, *pub_key, *priv_key;
391
392 GetDH(self, dh);
393 DH_get0_pqg(dh, &p, &q, &g);
394 DH_get0_key(dh, &pub_key, &priv_key);
395
396 hash = rb_hash_new();
397 rb_hash_aset(hash, rb_str_new2("p"), ossl_bn_new(p));
398 rb_hash_aset(hash, rb_str_new2("q"), ossl_bn_new(q));
399 rb_hash_aset(hash, rb_str_new2("g"), ossl_bn_new(g));
400 rb_hash_aset(hash, rb_str_new2("pub_key"), ossl_bn_new(pub_key));
401 rb_hash_aset(hash, rb_str_new2("priv_key"), ossl_bn_new(priv_key));
402
403 return hash;
404}
405
406/*
407 * call-seq:
408 * dh.to_text -> aString
409 *
410 * Prints all parameters of key to buffer
411 * INSECURE: PRIVATE INFORMATIONS CAN LEAK OUT!!!
412 * Don't use :-)) (I's up to you)
413 */
414static VALUE
415ossl_dh_to_text(VALUE self)
416{
417 DH *dh;
418 BIO *out;
419 VALUE str;
420
421 GetDH(self, dh);
422 if (!(out = BIO_new(BIO_s_mem()))) {
423 ossl_raise(eDHError, NULL);
424 }
425 if (!DHparams_print(out, dh)) {
426 BIO_free(out);
427 ossl_raise(eDHError, NULL);
428 }
429 str = ossl_membio2str(out);
430
431 return str;
432}
433
434/*
435 * call-seq:
436 * dh.public_key -> aDH
437 *
438 * Returns a new DH instance that carries just the public information, i.e.
439 * the prime _p_ and the generator _g_, but no public/private key yet. Such
440 * a pair may be generated using DH#generate_key!. The "public key" needed
441 * for a key exchange with DH#compute_key is considered as per-session
442 * information and may be retrieved with DH#pub_key once a key pair has
443 * been generated.
444 * If the current instance already contains private information (and thus a
445 * valid public/private key pair), this information will no longer be present
446 * in the new instance generated by DH#public_key. This feature is helpful for
447 * publishing the Diffie-Hellman parameters without leaking any of the private
448 * per-session information.
449 *
450 * === Example
451 * dh = OpenSSL::PKey::DH.new(2048) # has public and private key set
452 * public_key = dh.public_key # contains only prime and generator
453 * parameters = public_key.to_der # it's safe to publish this
454 */
455static VALUE
456ossl_dh_to_public_key(VALUE self)
457{
458 DH *orig_dh, *dh;
459 VALUE obj;
460
461 GetDH(self, orig_dh);
462 dh = DHparams_dup(orig_dh); /* err check perfomed by dh_instance */
463 obj = dh_instance(rb_obj_class(self), dh);
464 if (obj == Qfalse) {
465 DH_free(dh);
466 ossl_raise(eDHError, NULL);
467 }
468
469 return obj;
470}
471
472/*
473 * call-seq:
474 * dh.params_ok? -> true | false
475 *
476 * Validates the Diffie-Hellman parameters associated with this instance.
477 * It checks whether a safe prime and a suitable generator are used. If this
478 * is not the case, +false+ is returned.
479 */
480static VALUE
481ossl_dh_check_params(VALUE self)
482{
483 DH *dh;
484 int codes;
485
486 GetDH(self, dh);
487 if (!DH_check(dh, &codes)) {
488 return Qfalse;
489 }
490
491 return codes == 0 ? Qtrue : Qfalse;
492}
493
494/*
495 * call-seq:
496 * dh.generate_key! -> self
497 *
498 * Generates a private and public key unless a private key already exists.
499 * If this DH instance was generated from public DH parameters (e.g. by
500 * encoding the result of DH#public_key), then this method needs to be
501 * called first in order to generate the per-session keys before performing
502 * the actual key exchange.
503 *
504 * === Example
505 * dh = OpenSSL::PKey::DH.new(2048)
506 * public_key = dh.public_key #contains no private/public key yet
507 * public_key.generate_key!
508 * puts public_key.private? # => true
509 */
510static VALUE
511ossl_dh_generate_key(VALUE self)
512{
513 DH *dh;
514
515 GetDH(self, dh);
516 if (!DH_generate_key(dh))
517 ossl_raise(eDHError, "Failed to generate key");
518 return self;
519}
520
521/*
522 * call-seq:
523 * dh.compute_key(pub_bn) -> aString
524 *
525 * Returns a String containing a shared secret computed from the other party's public value.
526 * See DH_compute_key() for further information.
527 *
528 * === Parameters
529 * * _pub_bn_ is a OpenSSL::BN, *not* the DH instance returned by
530 * DH#public_key as that contains the DH parameters only.
531 */
532static VALUE
533ossl_dh_compute_key(VALUE self, VALUE pub)
534{
535 DH *dh;
536 const BIGNUM *pub_key, *dh_p;
537 VALUE str;
538 int len;
539
540 GetDH(self, dh);
541 DH_get0_pqg(dh, &dh_p, NULL, NULL);
542 if (!dh_p)
543 ossl_raise(eDHError, "incomplete DH");
544 pub_key = GetBNPtr(pub);
545 len = DH_size(dh);
546 str = rb_str_new(0, len);
547 if ((len = DH_compute_key((unsigned char *)RSTRING_PTR(str), pub_key, dh)) < 0) {
548 ossl_raise(eDHError, NULL);
549 }
550 rb_str_set_len(str, len);
551
552 return str;
553}
554
555/*
556 * Document-method: OpenSSL::PKey::DH#set_pqg
557 * call-seq:
558 * dh.set_pqg(p, q, g) -> self
559 *
560 * Sets _p_, _q_, _g_ to the DH instance.
561 */
562 OSSL_PKEY_BN_DEF3(dh, DH, pqg, p, q, g)
563/*
564 * Document-method: OpenSSL::PKey::DH#set_key
565 * call-seq:
566 * dh.set_key(pub_key, priv_key) -> self
567 *
568 * Sets _pub_key_ and _priv_key_ for the DH instance. _priv_key_ may be +nil+.
569 */
570 OSSL_PKEY_BN_DEF2(dh, DH, key, pub_key, priv_key)
571
572/*
573 * INIT
574 */
575void
576 Init_ossl_dh(void)
577{
578#if 0
579 mPKey = rb_define_module_under(mOSSL, "PKey");
580 cPKey = rb_define_class_under(mPKey, "PKey", rb_cObject);
581 ePKeyError = rb_define_class_under(mPKey, "PKeyError", eOSSLError);
582#endif
583
584 /* Document-class: OpenSSL::PKey::DHError
585 *
586 * Generic exception that is raised if an operation on a DH PKey
587 * fails unexpectedly or in case an instantiation of an instance of DH
588 * fails due to non-conformant input data.
589 */
590 eDHError = rb_define_class_under(mPKey, "DHError", ePKeyError);
591 /* Document-class: OpenSSL::PKey::DH
592 *
593 * An implementation of the Diffie-Hellman key exchange protocol based on
594 * discrete logarithms in finite fields, the same basis that DSA is built
595 * on.
596 *
597 * === Accessor methods for the Diffie-Hellman parameters
598 * DH#p::
599 * The prime (an OpenSSL::BN) of the Diffie-Hellman parameters.
600 * DH#g::
601 * The generator (an OpenSSL::BN) g of the Diffie-Hellman parameters.
602 * DH#pub_key::
603 * The per-session public key (an OpenSSL::BN) matching the private key.
604 * This needs to be passed to DH#compute_key.
605 * DH#priv_key::
606 * The per-session private key, an OpenSSL::BN.
607 *
608 * === Example of a key exchange
609 * dh1 = OpenSSL::PKey::DH.new(2048)
610 * der = dh1.public_key.to_der #you may send this publicly to the participating party
611 * dh2 = OpenSSL::PKey::DH.new(der)
612 * dh2.generate_key! #generate the per-session key pair
613 * symm_key1 = dh1.compute_key(dh2.pub_key)
614 * symm_key2 = dh2.compute_key(dh1.pub_key)
615 *
616 * puts symm_key1 == symm_key2 # => true
617 */
618 cDH = rb_define_class_under(mPKey, "DH", cPKey);
619 rb_define_singleton_method(cDH, "generate", ossl_dh_s_generate, -1);
620 rb_define_method(cDH, "initialize", ossl_dh_initialize, -1);
621 rb_define_method(cDH, "initialize_copy", ossl_dh_initialize_copy, 1);
622 rb_define_method(cDH, "public?", ossl_dh_is_public, 0);
623 rb_define_method(cDH, "private?", ossl_dh_is_private, 0);
624 rb_define_method(cDH, "to_text", ossl_dh_to_text, 0);
625 rb_define_method(cDH, "export", ossl_dh_export, 0);
626 rb_define_alias(cDH, "to_pem", "export");
627 rb_define_alias(cDH, "to_s", "export");
628 rb_define_method(cDH, "to_der", ossl_dh_to_der, 0);
629 rb_define_method(cDH, "public_key", ossl_dh_to_public_key, 0);
630 rb_define_method(cDH, "params_ok?", ossl_dh_check_params, 0);
631 rb_define_method(cDH, "generate_key!", ossl_dh_generate_key, 0);
632 rb_define_method(cDH, "compute_key", ossl_dh_compute_key, 1);
633
634 DEF_OSSL_PKEY_BN(cDH, dh, p);
635 DEF_OSSL_PKEY_BN(cDH, dh, q);
636 DEF_OSSL_PKEY_BN(cDH, dh, g);
637 DEF_OSSL_PKEY_BN(cDH, dh, pub_key);
638 DEF_OSSL_PKEY_BN(cDH, dh, priv_key);
639 rb_define_method(cDH, "set_pqg", ossl_dh_set_pqg, 3);
640 rb_define_method(cDH, "set_key", ossl_dh_set_key, 2);
641
642 rb_define_method(cDH, "params", ossl_dh_get_params, 0);
643}
644
645#else /* defined NO_DH */
646void
647 Init_ossl_dh(void)
648{
649}
650#endif /* NO_DH */
rb_define_method
#define rb_define_method(klass, mid, func, arity)
Defines klass#mid.
Definition: cxxanyargs.hpp:653
rb_define_singleton_method
#define rb_define_singleton_method(klass, mid, func, arity)
Defines klass.mid.
Definition: cxxanyargs.hpp:668
g
struct @77 g
out
string_t out
Definition: enough.c:230
len
uint8_t len
Definition: escape.c:17
str
char str[HTML_ESCAPE_MAX_LEN+1]
Definition: escape.c:18
RSTRING_PTR
#define RSTRING_PTR(string)
Definition: fbuffer.h:19
rb_define_class_under
VALUE rb_define_class_under(VALUE outer, const char *name, VALUE super)
Defines a class under the namespace of outer.
Definition: class.c:797
rb_define_module_under
VALUE rb_define_module_under(VALUE outer, const char *name)
Definition: class.c:895
rb_define_alias
void rb_define_alias(VALUE klass, const char *name1, const char *name2)
Defines an alias of a method.
Definition: class.c:1999
rb_scan_args
int rb_scan_args(int argc, const VALUE *argv, const char *fmt,...)
Definition: class.c:2296
rb_block_given_p
int rb_block_given_p(void)
Determines if the current method is given a block.
Definition: eval.c:935
rb_eTypeError
VALUE rb_eTypeError
Definition: error.c:1057
rb_jump_tag
void rb_jump_tag(int tag)
Continues the exception caught by rb_protect() and rb_eval_string_protect().
Definition: eval.c:921
rb_cObject
VALUE rb_cObject
Object class.
Definition: object.c:49
rb_obj_class
VALUE rb_obj_class(VALUE)
Definition: object.c:245
in
unsigned in(void *in_desc, z_const unsigned char **buf)
Definition: gun.c:89
rb_hash_aset
VALUE rb_hash_aset(VALUE hash, VALUE key, VALUE val)
Definition: hash.c:2901
rb_hash_new
VALUE rb_hash_new(void)
Definition: hash.c:1538
rb_str_new2
#define rb_str_new2
Definition: string.h:276
rb_str_new
#define rb_str_new(str, len)
Definition: string.h:213
rb_str_set_len
void rb_str_set_len(VALUE, long)
Definition: string.c:2842
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void * rb_thread_call_without_gvl(void *(*func)(void *), void *data1, rb_unblock_function_t *ubf, void *data2)
NUM2INT
#define NUM2INT
Definition: int.h:44
size
voidpf void uLong size
Definition: ioapi.h:138
priv_key
priv_key
Definition: openssl_missing.h:185
pub_key
pub_key
Definition: openssl_missing.h:185
key
key
Definition: openssl_missing.h:185
BN_GENCB_new
#define BN_GENCB_new()
Definition: openssl_missing.h:38
BN_GENCB_free
#define BN_GENCB_free(cb)
Definition: openssl_missing.h:42
mOSSL
VALUE mOSSL
Definition: ossl.c:231
ossl_to_der_if_possible
VALUE ossl_to_der_if_possible(VALUE obj)
Definition: ossl.c:255
ossl_raise
void ossl_raise(VALUE exc, const char *fmt,...)
Definition: ossl.c:293
eOSSLError
VALUE eOSSLError
Definition: ossl.c:236
ossl_clear_error
void ossl_clear_error(void)
Definition: ossl.c:304
ossl.h
ossl_str_adjust
#define ossl_str_adjust(str, p)
Definition: ossl.h:89
OSSL_BIO_reset
#define OSSL_BIO_reset(bio)
Definition: ossl.h:116
ossl_obj2bio
BIO * ossl_obj2bio(volatile VALUE *pobj)
Definition: ossl_bio.c:13
ossl_membio2str
VALUE ossl_membio2str(BIO *bio)
Definition: ossl_bio.c:29
ossl_bn_new
VALUE ossl_bn_new(const BIGNUM *bn)
Definition: ossl_bn.c:62
GetBNPtr
#define GetBNPtr(obj)
Definition: ossl_bn.h:19
cPKey
VALUE cPKey
Definition: ossl_pkey.c:16
mPKey
VALUE mPKey
Definition: ossl_pkey.c:15
ossl_generate_cb_2
int ossl_generate_cb_2(int p, int n, BN_GENCB *cb)
Definition: ossl_pkey.c:39
ossl_generate_cb_stop
void ossl_generate_cb_stop(void *ptr)
Definition: ossl_pkey.c:72
ePKeyError
VALUE ePKeyError
Definition: ossl_pkey.c:17
OSSL_PKEY_BN_DEF3
#define OSSL_PKEY_BN_DEF3(_keytype, _type, _group, a1, a2, a3)
Definition: ossl_pkey.h:210
OSSL_PKEY_BN_DEF2
#define OSSL_PKEY_BN_DEF2(_keytype, _type, _group, a1, a2)
Definition: ossl_pkey.h:217
GetPKey
#define GetPKey(obj, pkey)
Definition: ossl_pkey.h:31
SetPKey
#define SetPKey(obj, pkey)
Definition: ossl_pkey.h:24
DEF_OSSL_PKEY_BN
#define DEF_OSSL_PKEY_BN(class, keytype, name)
Definition: ossl_pkey.h:223
NewPKey
#define NewPKey(klass)
Definition: ossl_pkey.h:22
eDHError
VALUE eDHError
Definition: ossl_pkey_dh.c:30
Init_ossl_dh
void Init_ossl_dh(void)
Definition: ossl_pkey_dh.c:576
GetDH
#define GetDH(obj, dh)
Definition: ossl_pkey_dh.c:20
cDH
VALUE cDH
Definition: ossl_pkey_dh.c:29
ossl_dh_new
VALUE ossl_dh_new(EVP_PKEY *pkey)
Definition: ossl_pkey_dh.c:58
codes
int codes(struct state *s, const struct huffman *lencode, const struct huffman *distcode)
Definition: puff.c:436
NULL
#define NULL
Definition: regenc.h:69
argc
int argc
Definition: ruby.c:240
argv
char ** argv
Definition: ruby.c:241
RB_INTEGER_TYPE_P
#define RB_INTEGER_TYPE_P(obj)
Definition: ruby_missing.h:15
Qtrue
#define Qtrue
Definition: special_consts.h:52
Qfalse
#define Qfalse
Definition: special_consts.h:50
NIL_P
#define NIL_P
Definition: special_consts.h:46
dh_blocking_gen_arg
Definition: ossl_pkey_dh.c:81
dh_blocking_gen_arg::cb
BN_GENCB * cb
Definition: ossl_pkey_dh.c:85
dh_blocking_gen_arg::gen
int gen
Definition: ossl_pkey_dh.c:84
dh_blocking_gen_arg::size
int size
Definition: ossl_pkey_dh.c:83
dh_blocking_gen_arg::dh
DH * dh
Definition: ossl_pkey_dh.c:82
dh_blocking_gen_arg::result
int result
Definition: ossl_pkey_dh.c:86
ossl_generate_cb_arg
Definition: ossl_pkey.h:38
ossl_generate_cb_arg::state
int state
Definition: ossl_pkey.h:41
ossl_generate_cb_arg::yield
int yield
Definition: ossl_pkey.h:39
VALUE
unsigned long VALUE
Definition: value.h:38