Ruby 2.0.0p353(2013-11-22revision43784)

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ossl_pkey_dsa.c
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1 /*
2 * $Id: ossl_pkey_dsa.c 36355 2012-07-10 13:57:11Z nobu $
3 * 'OpenSSL for Ruby' project
4 * Copyright (C) 2001-2002 Michal Rokos <m.rokos@sh.cvut.cz>
5 * All rights reserved.
6 */
7 /*
8 * This program is licenced under the same licence as Ruby.
9 * (See the file 'LICENCE'.)
10 */
11 #if !defined(OPENSSL_NO_DSA)
12
13 #include "ossl.h"
14
15 #define GetPKeyDSA(obj, pkey) do { \
16 GetPKey((obj), (pkey)); \
17 if (EVP_PKEY_type((pkey)->type) != EVP_PKEY_DSA) { /* PARANOIA? */ \
18 ossl_raise(rb_eRuntimeError, "THIS IS NOT A DSA!"); \
19 } \
20 } while (0)
21
22 #define DSA_HAS_PRIVATE(dsa) ((dsa)->priv_key)
23 #define DSA_PRIVATE(obj,dsa) (DSA_HAS_PRIVATE(dsa)||OSSL_PKEY_IS_PRIVATE(obj))
24
25 /*
26 * Classes
27 */
28 VALUE cDSA;
29 VALUE eDSAError;
30
31 /*
32 * Public
33 */
34 static VALUE
35 dsa_instance(VALUE klass, DSA *dsa)
36 {
37 EVP_PKEY *pkey;
38 VALUE obj;
39
40 if (!dsa) {
41 return Qfalse;
42 }
43 if (!(pkey = EVP_PKEY_new())) {
44 return Qfalse;
45 }
46 if (!EVP_PKEY_assign_DSA(pkey, dsa)) {
47 EVP_PKEY_free(pkey);
48 return Qfalse;
49 }
50 WrapPKey(klass, obj, pkey);
51
52 return obj;
53 }
54
55 VALUE
56 ossl_dsa_new(EVP_PKEY *pkey)
57 {
58 VALUE obj;
59
60 if (!pkey) {
61 obj = dsa_instance(cDSA, DSA_new());
62 } else {
63 if (EVP_PKEY_type(pkey->type) != EVP_PKEY_DSA) {
64 ossl_raise(rb_eTypeError, "Not a DSA key!");
65 }
66 WrapPKey(cDSA, obj, pkey);
67 }
68 if (obj == Qfalse) {
69 ossl_raise(eDSAError, NULL);
70 }
71
72 return obj;
73 }
74
75 /*
76 * Private
77 */
78 #if defined(HAVE_DSA_GENERATE_PARAMETERS_EX) && HAVE_BN_GENCB
79 struct dsa_blocking_gen_arg {
80 DSA *dsa;
81 int size;
82 unsigned char* seed;
83 int seed_len;
84 int *counter;
85 unsigned long *h;
86 BN_GENCB *cb;
87 int result;
88 };
89
90 static void *
91 dsa_blocking_gen(void *arg)
92 {
93 struct dsa_blocking_gen_arg *gen = (struct dsa_blocking_gen_arg *)arg;
94 gen->result = DSA_generate_parameters_ex(gen->dsa, gen->size, gen->seed, gen->seed_len, gen->counter, gen->h, gen->cb);
95 return 0;
96 }
97 #endif
98
99 static DSA *
100 dsa_generate(int size)
101 {
102 #if defined(HAVE_DSA_GENERATE_PARAMETERS_EX) && HAVE_BN_GENCB
103 BN_GENCB cb;
104 struct ossl_generate_cb_arg cb_arg;
105 struct dsa_blocking_gen_arg gen_arg;
106 DSA *dsa = DSA_new();
107 unsigned char seed[20];
108 int seed_len = 20, counter;
109 unsigned long h;
110
111 if (!dsa) return 0;
112 if (!RAND_bytes(seed, seed_len)) {
113 DSA_free(dsa);
114 return 0;
115 }
116
117 memset(&cb_arg, 0, sizeof(struct ossl_generate_cb_arg));
118 if (rb_block_given_p())
119 cb_arg.yield = 1;
120 BN_GENCB_set(&cb, ossl_generate_cb_2, &cb_arg);
121 gen_arg.dsa = dsa;
122 gen_arg.size = size;
123 gen_arg.seed = seed;
124 gen_arg.seed_len = seed_len;
125 gen_arg.counter = &counter;
126 gen_arg.h = &h;
127 gen_arg.cb = &cb;
128 if (cb_arg.yield == 1) {
129 /* we cannot release GVL when callback proc is supplied */
130 dsa_blocking_gen(&gen_arg);
131 } else {
132 /* there's a chance to unblock */
133 rb_thread_call_without_gvl(dsa_blocking_gen, &gen_arg, ossl_generate_cb_stop, &cb_arg);
134 }
135 if (!gen_arg.result) {
136 DSA_free(dsa);
137 if (cb_arg.state) rb_jump_tag(cb_arg.state);
138 return 0;
139 }
140 #else
141 DSA *dsa;
142 unsigned char seed[20];
143 int seed_len = 20, counter;
144 unsigned long h;
145
146 if (!RAND_bytes(seed, seed_len)) {
147 return 0;
148 }
149 dsa = DSA_generate_parameters(size, seed, seed_len, &counter, &h,
150 rb_block_given_p() ? ossl_generate_cb : NULL, NULL);
151 if(!dsa) return 0;
152 #endif
153
154 if (!DSA_generate_key(dsa)) {
155 DSA_free(dsa);
156 return 0;
157 }
158
159 return dsa;
160 }
161
162 /*
163 * call-seq:
164 * DSA.generate(size) -> dsa
165 *
166 * Creates a new DSA instance by generating a private/public key pair
167 * from scratch.
168 *
169 * === Parameters
170 * * +size+ is an integer representing the desired key size.
171 *
172 */
173 static VALUE
174 ossl_dsa_s_generate(VALUE klass, VALUE size)
175 {
176 DSA *dsa = dsa_generate(NUM2INT(size)); /* err handled by dsa_instance */
177 VALUE obj = dsa_instance(klass, dsa);
178
179 if (obj == Qfalse) {
180 DSA_free(dsa);
181 ossl_raise(eDSAError, NULL);
182 }
183
184 return obj;
185 }
186
187 /*
188 * call-seq:
189 * DSA.new([size | string [, pass]) -> dsa
190 *
191 * Creates a new DSA instance by reading an existing key from +string+.
192 *
193 * === Parameters
194 * * +size+ is an integer representing the desired key size.
195 * * +string+ contains a DER or PEM encoded key.
196 * * +pass+ is a string that contains an optional password.
197 *
198 * === Examples
199 * DSA.new -> dsa
200 * DSA.new(1024) -> dsa
201 * DSA.new(File.read('dsa.pem')) -> dsa
202 * DSA.new(File.read('dsa.pem'), 'mypassword') -> dsa
203 *
204 */
205 static VALUE
206 ossl_dsa_initialize(int argc, VALUE *argv, VALUE self)
207 {
208 EVP_PKEY *pkey;
209 DSA *dsa;
210 BIO *in;
211 char *passwd = NULL;
212 VALUE arg, pass;
213
214 GetPKey(self, pkey);
215 if(rb_scan_args(argc, argv, "02", &arg, &pass) == 0) {
216 dsa = DSA_new();
217 }
218 else if (FIXNUM_P(arg)) {
219 if (!(dsa = dsa_generate(FIX2INT(arg)))) {
220 ossl_raise(eDSAError, NULL);
221 }
222 }
223 else {
224 if (!NIL_P(pass)) passwd = StringValuePtr(pass);
225 arg = ossl_to_der_if_possible(arg);
226 in = ossl_obj2bio(arg);
227 dsa = PEM_read_bio_DSAPrivateKey(in, NULL, ossl_pem_passwd_cb, passwd);
228 if (!dsa) {
229 OSSL_BIO_reset(in);
230 dsa = PEM_read_bio_DSA_PUBKEY(in, NULL, NULL, NULL);
231 }
232 if (!dsa) {
233 OSSL_BIO_reset(in);
234 dsa = d2i_DSAPrivateKey_bio(in, NULL);
235 }
236 if (!dsa) {
237 OSSL_BIO_reset(in);
238 dsa = d2i_DSA_PUBKEY_bio(in, NULL);
239 }
240 if (!dsa) {
241 OSSL_BIO_reset(in);
242 dsa = PEM_read_bio_DSAPublicKey(in, NULL, NULL, NULL);
243 }
244 BIO_free(in);
245 if (!dsa) {
246 ERR_clear_error();
247 ossl_raise(eDSAError, "Neither PUB key nor PRIV key");
248 }
249 }
250 if (!EVP_PKEY_assign_DSA(pkey, dsa)) {
251 DSA_free(dsa);
252 ossl_raise(eDSAError, NULL);
253 }
254
255 return self;
256 }
257
258 /*
259 * call-seq:
260 * dsa.public? -> true | false
261 *
262 * Indicates whether this DSA instance has a public key associated with it or
263 * not. The public key may be retrieved with DSA#public_key.
264 */
265 static VALUE
266 ossl_dsa_is_public(VALUE self)
267 {
268 EVP_PKEY *pkey;
269
270 GetPKeyDSA(self, pkey);
271
272 return (pkey->pkey.dsa->pub_key) ? Qtrue : Qfalse;
273 }
274
275 /*
276 * call-seq:
277 * dsa.private? -> true | false
278 *
279 * Indicates whether this DSA instance has a private key associated with it or
280 * not. The private key may be retrieved with DSA#private_key.
281 */
282 static VALUE
283 ossl_dsa_is_private(VALUE self)
284 {
285 EVP_PKEY *pkey;
286
287 GetPKeyDSA(self, pkey);
288
289 return (DSA_PRIVATE(self, pkey->pkey.dsa)) ? Qtrue : Qfalse;
290 }
291
292 /*
293 * call-seq:
294 * dsa.to_pem([cipher, password]) -> aString
295 *
296 * Encodes this DSA to its PEM encoding.
297 *
298 * === Parameters
299 * * +cipher+ is an OpenSSL::Cipher.
300 * * +password+ is a string containing your password.
301 *
302 * === Examples
303 * DSA.to_pem -> aString
304 * DSA.to_pem(cipher, 'mypassword') -> aString
305 *
306 */
307 static VALUE
308 ossl_dsa_export(int argc, VALUE *argv, VALUE self)
309 {
310 EVP_PKEY *pkey;
311 BIO *out;
312 const EVP_CIPHER *ciph = NULL;
313 char *passwd = NULL;
314 VALUE cipher, pass, str;
315
316 GetPKeyDSA(self, pkey);
317 rb_scan_args(argc, argv, "02", &cipher, &pass);
318 if (!NIL_P(cipher)) {
319 ciph = GetCipherPtr(cipher);
320 if (!NIL_P(pass)) {
321 StringValue(pass);
322 if (RSTRING_LENINT(pass) < OSSL_MIN_PWD_LEN)
323 ossl_raise(eOSSLError, "OpenSSL requires passwords to be at least four characters long");
324 passwd = RSTRING_PTR(pass);
325 }
326 }
327 if (!(out = BIO_new(BIO_s_mem()))) {
328 ossl_raise(eDSAError, NULL);
329 }
330 if (DSA_HAS_PRIVATE(pkey->pkey.dsa)) {
331 if (!PEM_write_bio_DSAPrivateKey(out, pkey->pkey.dsa, ciph,
332 NULL, 0, ossl_pem_passwd_cb, passwd)){
333 BIO_free(out);
334 ossl_raise(eDSAError, NULL);
335 }
336 } else {
337 if (!PEM_write_bio_DSA_PUBKEY(out, pkey->pkey.dsa)) {
338 BIO_free(out);
339 ossl_raise(eDSAError, NULL);
340 }
341 }
342 str = ossl_membio2str(out);
343
344 return str;
345 }
346
347 /*
348 * call-seq:
349 * dsa.to_der -> aString
350 *
351 * Encodes this DSA to its DER encoding.
352 *
353 */
354 static VALUE
355 ossl_dsa_to_der(VALUE self)
356 {
357 EVP_PKEY *pkey;
358 int (*i2d_func)_((DSA*, unsigned char**));
359 unsigned char *p;
360 long len;
361 VALUE str;
362
363 GetPKeyDSA(self, pkey);
364 if(DSA_HAS_PRIVATE(pkey->pkey.dsa))
365 i2d_func = (int(*)_((DSA*,unsigned char**)))i2d_DSAPrivateKey;
366 else
367 i2d_func = i2d_DSA_PUBKEY;
368 if((len = i2d_func(pkey->pkey.dsa, NULL)) <= 0)
369 ossl_raise(eDSAError, NULL);
370 str = rb_str_new(0, len);
371 p = (unsigned char *)RSTRING_PTR(str);
372 if(i2d_func(pkey->pkey.dsa, &p) < 0)
373 ossl_raise(eDSAError, NULL);
374 ossl_str_adjust(str, p);
375
376 return str;
377 }
378
379 /*
380 * call-seq:
381 * dsa.params -> hash
382 *
383 * Stores all parameters of key to the hash
384 * INSECURE: PRIVATE INFORMATIONS CAN LEAK OUT!!!
385 * Don't use :-)) (I's up to you)
386 */
387 static VALUE
388 ossl_dsa_get_params(VALUE self)
389 {
390 EVP_PKEY *pkey;
391 VALUE hash;
392
393 GetPKeyDSA(self, pkey);
394
395 hash = rb_hash_new();
396
397 rb_hash_aset(hash, rb_str_new2("p"), ossl_bn_new(pkey->pkey.dsa->p));
398 rb_hash_aset(hash, rb_str_new2("q"), ossl_bn_new(pkey->pkey.dsa->q));
399 rb_hash_aset(hash, rb_str_new2("g"), ossl_bn_new(pkey->pkey.dsa->g));
400 rb_hash_aset(hash, rb_str_new2("pub_key"), ossl_bn_new(pkey->pkey.dsa->pub_key));
401 rb_hash_aset(hash, rb_str_new2("priv_key"), ossl_bn_new(pkey->pkey.dsa->priv_key));
402
403 return hash;
404 }
405
406 /*
407 * call-seq:
408 * dsa.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 */
414 static VALUE
415 ossl_dsa_to_text(VALUE self)
416 {
417 EVP_PKEY *pkey;
418 BIO *out;
419 VALUE str;
420
421 GetPKeyDSA(self, pkey);
422 if (!(out = BIO_new(BIO_s_mem()))) {
423 ossl_raise(eDSAError, NULL);
424 }
425 if (!DSA_print(out, pkey->pkey.dsa, 0)) { /* offset = 0 */
426 BIO_free(out);
427 ossl_raise(eDSAError, NULL);
428 }
429 str = ossl_membio2str(out);
430
431 return str;
432 }
433
434 /*
435 * call-seq:
436 * dsa.public_key -> aDSA
437 *
438 * Returns a new DSA instance that carries just the public key information.
439 * If the current instance has also private key information, this will no
440 * longer be present in the new instance. This feature is helpful for
441 * publishing the public key information without leaking any of the private
442 * information.
443 *
444 * === Example
445 * dsa = OpenSSL::PKey::DSA.new(2048) # has public and private information
446 * pub_key = dsa.public_key # has only the public part available
447 * pub_key_der = pub_key.to_der # it's safe to publish this
448 *
449 *
450 */
451 static VALUE
452 ossl_dsa_to_public_key(VALUE self)
453 {
454 EVP_PKEY *pkey;
455 DSA *dsa;
456 VALUE obj;
457
458 GetPKeyDSA(self, pkey);
459 /* err check performed by dsa_instance */
460 dsa = DSAPublicKey_dup(pkey->pkey.dsa);
461 obj = dsa_instance(CLASS_OF(self), dsa);
462 if (obj == Qfalse) {
463 DSA_free(dsa);
464 ossl_raise(eDSAError, NULL);
465 }
466 return obj;
467 }
468
469 #define ossl_dsa_buf_size(pkey) (DSA_size((pkey)->pkey.dsa)+16)
470
471 /*
472 * call-seq:
473 * dsa.syssign(string) -> aString
474 *
475 * Computes and returns the DSA signature of +string+, where +string+ is
476 * expected to be an already-computed message digest of the original input
477 * data. The signature is issued using the private key of this DSA instance.
478 *
479 * === Parameters
480 * * +string+ is a message digest of the original input data to be signed
481 *
482 * === Example
483 * dsa = OpenSSL::PKey::DSA.new(2048)
484 * doc = "Sign me"
485 * digest = OpenSSL::Digest::SHA1.digest(doc)
486 * sig = dsa.syssign(digest)
487 *
488 *
489 */
490 static VALUE
491 ossl_dsa_sign(VALUE self, VALUE data)
492 {
493 EVP_PKEY *pkey;
494 unsigned int buf_len;
495 VALUE str;
496
497 GetPKeyDSA(self, pkey);
498 StringValue(data);
499 if (!DSA_PRIVATE(self, pkey->pkey.dsa)) {
500 ossl_raise(eDSAError, "Private DSA key needed!");
501 }
502 str = rb_str_new(0, ossl_dsa_buf_size(pkey));
503 if (!DSA_sign(0, (unsigned char *)RSTRING_PTR(data), RSTRING_LENINT(data),
504 (unsigned char *)RSTRING_PTR(str),
505 &buf_len, pkey->pkey.dsa)) { /* type is ignored (0) */
506 ossl_raise(eDSAError, NULL);
507 }
508 rb_str_set_len(str, buf_len);
509
510 return str;
511 }
512
513 /*
514 * call-seq:
515 * dsa.sysverify(digest, sig) -> true | false
516 *
517 * Verifies whether the signature is valid given the message digest input. It
518 * does so by validating +sig+ using the public key of this DSA instance.
519 *
520 * === Parameters
521 * * +digest+ is a message digest of the original input data to be signed
522 * * +sig+ is a DSA signature value
523 *
524 * === Example
525 * dsa = OpenSSL::PKey::DSA.new(2048)
526 * doc = "Sign me"
527 * digest = OpenSSL::Digest::SHA1.digest(doc)
528 * sig = dsa.syssign(digest)
529 * puts dsa.sysverify(digest, sig) # => true
530 *
531 */
532 static VALUE
533 ossl_dsa_verify(VALUE self, VALUE digest, VALUE sig)
534 {
535 EVP_PKEY *pkey;
536 int ret;
537
538 GetPKeyDSA(self, pkey);
539 StringValue(digest);
540 StringValue(sig);
541 /* type is ignored (0) */
542 ret = DSA_verify(0, (unsigned char *)RSTRING_PTR(digest), RSTRING_LENINT(digest),
543 (unsigned char *)RSTRING_PTR(sig), RSTRING_LENINT(sig), pkey->pkey.dsa);
544 if (ret < 0) {
545 ossl_raise(eDSAError, NULL);
546 }
547 else if (ret == 1) {
548 return Qtrue;
549 }
550
551 return Qfalse;
552 }
553
554 OSSL_PKEY_BN(dsa, p)
555 OSSL_PKEY_BN(dsa, q)
556 OSSL_PKEY_BN(dsa, g)
557 OSSL_PKEY_BN(dsa, pub_key)
558 OSSL_PKEY_BN(dsa, priv_key)
559
560 /*
561 * INIT
562 */
563 void
564 Init_ossl_dsa()
565 {
566 #if 0
567 mOSSL = rb_define_module("OpenSSL"); /* let rdoc know about mOSSL and mPKey */
568 mPKey = rb_define_module_under(mOSSL, "PKey");
569 #endif
570
571 /* Document-class: OpenSSL::PKey::DSAError
572 *
573 * Generic exception that is raised if an operation on a DSA PKey
574 * fails unexpectedly or in case an instantiation of an instance of DSA
575 * fails due to non-conformant input data.
576 */
577 eDSAError = rb_define_class_under(mPKey, "DSAError", ePKeyError);
578
579 /* Document-class: OpenSSL::PKey::DSA
580 *
581 * DSA, the Digital Signature Algorithm, is specified in NIST's
582 * FIPS 186-3. It is an asymmetric public key algorithm that may be used
583 * similar to e.g. RSA.
584 * Please note that for OpenSSL versions prior to 1.0.0 the digest
585 * algorithms OpenSSL::Digest::DSS (equivalent to SHA) or
586 * OpenSSL::Digest::DSS1 (equivalent to SHA-1) must be used for issuing
587 * signatures with a DSA key using OpenSSL::PKey#sign.
588 * Starting with OpenSSL 1.0.0, digest algorithms are no longer restricted,
589 * any Digest may be used for signing.
590 */
591 cDSA = rb_define_class_under(mPKey, "DSA", cPKey);
592
593 rb_define_singleton_method(cDSA, "generate", ossl_dsa_s_generate, 1);
594 rb_define_method(cDSA, "initialize", ossl_dsa_initialize, -1);
595
596 rb_define_method(cDSA, "public?", ossl_dsa_is_public, 0);
597 rb_define_method(cDSA, "private?", ossl_dsa_is_private, 0);
598 rb_define_method(cDSA, "to_text", ossl_dsa_to_text, 0);
599 rb_define_method(cDSA, "export", ossl_dsa_export, -1);
600 rb_define_alias(cDSA, "to_pem", "export");
601 rb_define_alias(cDSA, "to_s", "export");
602 rb_define_method(cDSA, "to_der", ossl_dsa_to_der, 0);
603 rb_define_method(cDSA, "public_key", ossl_dsa_to_public_key, 0);
604 rb_define_method(cDSA, "syssign", ossl_dsa_sign, 1);
605 rb_define_method(cDSA, "sysverify", ossl_dsa_verify, 2);
606
607 DEF_OSSL_PKEY_BN(cDSA, dsa, p);
608 DEF_OSSL_PKEY_BN(cDSA, dsa, q);
609 DEF_OSSL_PKEY_BN(cDSA, dsa, g);
610 DEF_OSSL_PKEY_BN(cDSA, dsa, pub_key);
611 DEF_OSSL_PKEY_BN(cDSA, dsa, priv_key);
612
613 rb_define_method(cDSA, "params", ossl_dsa_get_params, 0);
614 }
615
616 #else /* defined NO_DSA */
617 void
618 Init_ossl_dsa()
619 {
620 }
621 #endif /* NO_DSA */
data
VALUE data
Definition: tcltklib.c:3368
mOSSL
VALUE mOSSL
Definition: ossl.c:259
int
VP_EXPORT int
Definition: bigdecimal.c:5050
GetPKeyDSA
#define GetPKeyDSA(obj, pkey)
Definition: ossl_pkey_dsa.c:15
p
Win32OLEIDispatch * p
Definition: win32ole.c:786
rb_define_singleton_method
void rb_define_singleton_method(VALUE obj, const char *name, VALUE(*func)(ANYARGS), int argc)
Defines a singleton method for obj.
Definition: class.c:1497
mPKey
VALUE mPKey
Definition: ossl_pkey.c:16
ossl_dsa_verify
static VALUE ossl_dsa_verify(VALUE self, VALUE digest, VALUE sig)
Definition: ossl_pkey_dsa.c:533
out
C_block * out
Definition: crypt.c:308
ePKeyError
VALUE ePKeyError
Definition: ossl_pkey.c:18
OSSL_PKEY_BN
#define OSSL_PKEY_BN(keytype, name)
Definition: ossl_pkey.h:103
ossl_str_adjust
#define ossl_str_adjust(str, p)
Definition: ossl.h:138
dsa_generate
static DSA * dsa_generate(int size)
Definition: ossl_pkey_dsa.c:100
ret
int ret
Definition: tcltklib.c:280
rb_eTypeError
VALUE rb_eTypeError
Definition: error.c:511
Init_ossl_dsa
void Init_ossl_dsa(void)
Definition: ossl_pkey_dsa.c:564
ossl_dsa_new
VALUE ossl_dsa_new(EVP_PKEY *)
Definition: ossl_pkey_dsa.c:56
ossl_dsa_is_public
static VALUE ossl_dsa_is_public(VALUE self)
Definition: ossl_pkey_dsa.c:266
RSTRING_PTR
#define RSTRING_PTR(str)
CLASS_OF
#define CLASS_OF(v)
NIL_P
NIL_P(eventloop_thread)
Definition: tcltklib.c:4068
in
int const char * in
Definition: crypt.c:639
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:545
Qtrue
return Qtrue
Definition: tcltklib.c:9610
GetPKey
#define GetPKey(obj, pkey)
Definition: ossl_pkey.h:30
rb_str_new2
#define rb_str_new2
ossl_membio2str
VALUE ossl_membio2str(BIO *bio)
Definition: ossl_bio.c:77
eDSAError
VALUE eDSAError
Definition: ossl_pkey_dsa.c:29
OSSL_MIN_PWD_LEN
#define OSSL_MIN_PWD_LEN
Definition: ossl.h:81
dsa_instance
static VALUE dsa_instance(VALUE klass, DSA *dsa)
Definition: ossl_pkey_dsa.c:35
hash
VALUE hash
Definition: tkutil.c:267
ossl_generate_cb
void ossl_generate_cb(int p, int n, void *arg)
Definition: ossl_pkey.c:25
ossl_dsa_to_text
static VALUE ossl_dsa_to_text(VALUE self)
Definition: ossl_pkey_dsa.c:415
memset
memset(y->frac+ix+1, 0,(y->Prec-(ix+1))*sizeof(BDIGIT))
ossl_to_der_if_possible
VALUE ossl_to_der_if_possible(VALUE obj)
Definition: ossl.c:283
FIXNUM_P
#define FIXNUM_P(f)
Qfalse
return Qfalse
Definition: tcltklib.c:6779
ossl_dsa_s_generate
static VALUE ossl_dsa_s_generate(VALUE klass, VALUE size)
Definition: ossl_pkey_dsa.c:174
rb_block_given_p
int rb_block_given_p(void)
Definition: eval.c:672
cDSA
VALUE cDSA
Definition: ossl_pkey_dsa.c:28
StringValuePtr
#define StringValuePtr(v)
str
static VALUE char * str
Definition: tcltklib.c:3547
ossl_dsa_to_der
static VALUE ossl_dsa_to_der(VALUE self)
Definition: ossl_pkey_dsa.c:355
OSSL_BIO_reset
#define OSSL_BIO_reset(bio)
Definition: ossl.h:155
ossl_dsa_to_public_key
static VALUE ossl_dsa_to_public_key(VALUE self)
Definition: ossl_pkey_dsa.c:452
DEF_OSSL_PKEY_BN
#define DEF_OSSL_PKEY_BN(class, keytype, name)
Definition: ossl_pkey.h:145
obj
static VALUE VALUE obj
Definition: tcltklib.c:3158
FIX2INT
#define FIX2INT(x)
eOSSLError
VALUE eOSSLError
Definition: ossl.c:264
GetCipherPtr
const EVP_CIPHER * GetCipherPtr(VALUE obj)
Definition: ossl_cipher.c:45
ossl_dsa_buf_size
#define ossl_dsa_buf_size(pkey)
Definition: ossl_pkey_dsa.c:469
rb_thread_call_without_gvl
void * rb_thread_call_without_gvl(void *(*func)(void *), void *data1, rb_unblock_function_t *ubf, void *data2)
argv
VALUE * argv
Definition: tcltklib.c:1971
rb_hash_aset
VALUE rb_hash_aset(VALUE, VALUE, VALUE)
rb_define_alias
void rb_define_alias(VALUE klass, const char *name1, const char *name2)
Defines an alias of a method.
Definition: class.c:1539
result
q result
Definition: tcltklib.c:7070
WrapPKey
#define WrapPKey(klass, obj, pkey)
Definition: ossl_pkey.h:23
StringValue
#define StringValue(v)
ossl_obj2bio
BIO * ossl_obj2bio(VALUE obj)
Definition: ossl_bio.c:17
rb_scan_args
int rb_scan_args(int argc, const VALUE *argv, const char *fmt,...)
Definition: class.c:1570
ossl_dsa_get_params
static VALUE ossl_dsa_get_params(VALUE self)
Definition: ossl_pkey_dsa.c:388
argc
int argc
Definition: tcltklib.c:1970
PEM_read_bio_DSAPublicKey
#define PEM_read_bio_DSAPublicKey(bp, x, cb, u)
Definition: openssl_missing.h:30
rb_jump_tag
void rb_jump_tag(int tag)
Definition: eval.c:666
_
#define _(args)
Definition: dln.h:28
DSAPublicKey_dup
#define DSAPublicKey_dup(dsa)
Definition: openssl_missing.h:47
rb_define_module_under
VALUE rb_define_module_under(VALUE outer, const char *name)
Definition: class.c:637
ossl_dsa_sign
static VALUE ossl_dsa_sign(VALUE self, VALUE data)
Definition: ossl_pkey_dsa.c:491
arg
arg
Definition: ripper.y:1315
size
int size
Definition: encoding.c:52
ossl_dsa_is_private
static VALUE ossl_dsa_is_private(VALUE self)
Definition: ossl_pkey_dsa.c:283
klass
klass
Definition: tcltklib.c:3504
ossl_raise
void ossl_raise(VALUE exc, const char *fmt,...)
Definition: ossl.c:328
RSTRING_LENINT
#define RSTRING_LENINT(str)
ossl_dsa_export
static VALUE ossl_dsa_export(int argc, VALUE *argv, VALUE self)
Definition: ossl_pkey_dsa.c:308
rb_str_new
VALUE rb_str_new(const char *, long)
Definition: string.c:425
NUM2INT
#define NUM2INT(x)
rb_hash_new
VALUE rb_hash_new(void)
Definition: hash.c:234
ossl_bn_new
VALUE ossl_bn_new(const BIGNUM *bn)
Definition: ossl_bn.c:43
ossl.h
DSA_PRIVATE
#define DSA_PRIVATE(obj, dsa)
Definition: ossl_pkey_dsa.c:23
VALUE
unsigned long VALUE
Definition: ripper.y:104
ossl_pem_passwd_cb
int ossl_pem_passwd_cb(char *buf, int max_len, int flag, void *pwd)
Definition: ossl.c:162
ossl_dsa_initialize
static VALUE ossl_dsa_initialize(int argc, VALUE *argv, VALUE self)
Definition: ossl_pkey_dsa.c:206
rb_define_module
VALUE rb_define_module(const char *name)
Definition: class.c:617
cPKey
VALUE cPKey
Definition: ossl_pkey.c:17
NULL
#define NULL
Definition: _sdbm.c:103
q
q
Definition: tcltklib.c:2968
DSA_HAS_PRIVATE
#define DSA_HAS_PRIVATE(dsa)
Definition: ossl_pkey_dsa.c:22
rb_define_method
void rb_define_method(VALUE klass, const char *name, VALUE(*func)(ANYARGS), int argc)
Definition: class.c:1344
len
size_t len
Definition: tcltklib.c:3568
rb_str_set_len
void rb_str_set_len(VALUE, long)
Definition: string.c:1837