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ossl_pkey_dsa.c
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1 /*
2 * $Id: ossl_pkey_dsa.c 40316 2013-04-16 02:24:09Z zzak $
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.export([cipher, password]) -> aString
295 * dsa.to_pem([cipher, password]) -> aString
296 * dsa.to_s([cipher, password]) -> aString
297 *
298 * Encodes this DSA to its PEM encoding.
299 *
300 * === Parameters
301 * * +cipher+ is an OpenSSL::Cipher.
302 * * +password+ is a string containing your password.
303 *
304 * === Examples
305 * DSA.to_pem -> aString
306 * DSA.to_pem(cipher, 'mypassword') -> aString
307 *
308 */
309 static VALUE
310 ossl_dsa_export(int argc, VALUE *argv, VALUE self)
311 {
312 EVP_PKEY *pkey;
313 BIO *out;
314 const EVP_CIPHER *ciph = NULL;
315 char *passwd = NULL;
316 VALUE cipher, pass, str;
317
318 GetPKeyDSA(self, pkey);
319 rb_scan_args(argc, argv, "02", &cipher, &pass);
320 if (!NIL_P(cipher)) {
321 ciph = GetCipherPtr(cipher);
322 if (!NIL_P(pass)) {
323 StringValue(pass);
324 if (RSTRING_LENINT(pass) < OSSL_MIN_PWD_LEN)
325 ossl_raise(eOSSLError, "OpenSSL requires passwords to be at least four characters long");
326 passwd = RSTRING_PTR(pass);
327 }
328 }
329 if (!(out = BIO_new(BIO_s_mem()))) {
330 ossl_raise(eDSAError, NULL);
331 }
332 if (DSA_HAS_PRIVATE(pkey->pkey.dsa)) {
333 if (!PEM_write_bio_DSAPrivateKey(out, pkey->pkey.dsa, ciph,
334 NULL, 0, ossl_pem_passwd_cb, passwd)){
335 BIO_free(out);
336 ossl_raise(eDSAError, NULL);
337 }
338 } else {
339 if (!PEM_write_bio_DSA_PUBKEY(out, pkey->pkey.dsa)) {
340 BIO_free(out);
341 ossl_raise(eDSAError, NULL);
342 }
343 }
344 str = ossl_membio2str(out);
345
346 return str;
347 }
348
349 /*
350 * call-seq:
351 * dsa.to_der -> aString
352 *
353 * Encodes this DSA to its DER encoding.
354 *
355 */
356 static VALUE
357 ossl_dsa_to_der(VALUE self)
358 {
359 EVP_PKEY *pkey;
360 int (*i2d_func)_((DSA*, unsigned char**));
361 unsigned char *p;
362 long len;
363 VALUE str;
364
365 GetPKeyDSA(self, pkey);
366 if(DSA_HAS_PRIVATE(pkey->pkey.dsa))
367 i2d_func = (int(*)_((DSA*,unsigned char**)))i2d_DSAPrivateKey;
368 else
369 i2d_func = i2d_DSA_PUBKEY;
370 if((len = i2d_func(pkey->pkey.dsa, NULL)) <= 0)
371 ossl_raise(eDSAError, NULL);
372 str = rb_str_new(0, len);
373 p = (unsigned char *)RSTRING_PTR(str);
374 if(i2d_func(pkey->pkey.dsa, &p) < 0)
375 ossl_raise(eDSAError, NULL);
376 ossl_str_adjust(str, p);
377
378 return str;
379 }
380
381 /*
382 * call-seq:
383 * dsa.params -> hash
384 *
385 * Stores all parameters of key to the hash
386 * INSECURE: PRIVATE INFORMATIONS CAN LEAK OUT!!!
387 * Don't use :-)) (I's up to you)
388 */
389 static VALUE
390 ossl_dsa_get_params(VALUE self)
391 {
392 EVP_PKEY *pkey;
393 VALUE hash;
394
395 GetPKeyDSA(self, pkey);
396
397 hash = rb_hash_new();
398
399 rb_hash_aset(hash, rb_str_new2("p"), ossl_bn_new(pkey->pkey.dsa->p));
400 rb_hash_aset(hash, rb_str_new2("q"), ossl_bn_new(pkey->pkey.dsa->q));
401 rb_hash_aset(hash, rb_str_new2("g"), ossl_bn_new(pkey->pkey.dsa->g));
402 rb_hash_aset(hash, rb_str_new2("pub_key"), ossl_bn_new(pkey->pkey.dsa->pub_key));
403 rb_hash_aset(hash, rb_str_new2("priv_key"), ossl_bn_new(pkey->pkey.dsa->priv_key));
404
405 return hash;
406 }
407
408 /*
409 * call-seq:
410 * dsa.to_text -> aString
411 *
412 * Prints all parameters of key to buffer
413 * INSECURE: PRIVATE INFORMATIONS CAN LEAK OUT!!!
414 * Don't use :-)) (I's up to you)
415 */
416 static VALUE
417 ossl_dsa_to_text(VALUE self)
418 {
419 EVP_PKEY *pkey;
420 BIO *out;
421 VALUE str;
422
423 GetPKeyDSA(self, pkey);
424 if (!(out = BIO_new(BIO_s_mem()))) {
425 ossl_raise(eDSAError, NULL);
426 }
427 if (!DSA_print(out, pkey->pkey.dsa, 0)) { /* offset = 0 */
428 BIO_free(out);
429 ossl_raise(eDSAError, NULL);
430 }
431 str = ossl_membio2str(out);
432
433 return str;
434 }
435
436 /*
437 * call-seq:
438 * dsa.public_key -> aDSA
439 *
440 * Returns a new DSA instance that carries just the public key information.
441 * If the current instance has also private key information, this will no
442 * longer be present in the new instance. This feature is helpful for
443 * publishing the public key information without leaking any of the private
444 * information.
445 *
446 * === Example
447 * dsa = OpenSSL::PKey::DSA.new(2048) # has public and private information
448 * pub_key = dsa.public_key # has only the public part available
449 * pub_key_der = pub_key.to_der # it's safe to publish this
450 *
451 *
452 */
453 static VALUE
454 ossl_dsa_to_public_key(VALUE self)
455 {
456 EVP_PKEY *pkey;
457 DSA *dsa;
458 VALUE obj;
459
460 GetPKeyDSA(self, pkey);
461 /* err check performed by dsa_instance */
462 dsa = DSAPublicKey_dup(pkey->pkey.dsa);
463 obj = dsa_instance(CLASS_OF(self), dsa);
464 if (obj == Qfalse) {
465 DSA_free(dsa);
466 ossl_raise(eDSAError, NULL);
467 }
468 return obj;
469 }
470
471 #define ossl_dsa_buf_size(pkey) (DSA_size((pkey)->pkey.dsa)+16)
472
473 /*
474 * call-seq:
475 * dsa.syssign(string) -> aString
476 *
477 * Computes and returns the DSA signature of +string+, where +string+ is
478 * expected to be an already-computed message digest of the original input
479 * data. The signature is issued using the private key of this DSA instance.
480 *
481 * === Parameters
482 * * +string+ is a message digest of the original input data to be signed
483 *
484 * === Example
485 * dsa = OpenSSL::PKey::DSA.new(2048)
486 * doc = "Sign me"
487 * digest = OpenSSL::Digest::SHA1.digest(doc)
488 * sig = dsa.syssign(digest)
489 *
490 *
491 */
492 static VALUE
493 ossl_dsa_sign(VALUE self, VALUE data)
494 {
495 EVP_PKEY *pkey;
496 unsigned int buf_len;
497 VALUE str;
498
499 GetPKeyDSA(self, pkey);
500 StringValue(data);
501 if (!DSA_PRIVATE(self, pkey->pkey.dsa)) {
502 ossl_raise(eDSAError, "Private DSA key needed!");
503 }
504 str = rb_str_new(0, ossl_dsa_buf_size(pkey));
505 if (!DSA_sign(0, (unsigned char *)RSTRING_PTR(data), RSTRING_LENINT(data),
506 (unsigned char *)RSTRING_PTR(str),
507 &buf_len, pkey->pkey.dsa)) { /* type is ignored (0) */
508 ossl_raise(eDSAError, NULL);
509 }
510 rb_str_set_len(str, buf_len);
511
512 return str;
513 }
514
515 /*
516 * call-seq:
517 * dsa.sysverify(digest, sig) -> true | false
518 *
519 * Verifies whether the signature is valid given the message digest input. It
520 * does so by validating +sig+ using the public key of this DSA instance.
521 *
522 * === Parameters
523 * * +digest+ is a message digest of the original input data to be signed
524 * * +sig+ is a DSA signature value
525 *
526 * === Example
527 * dsa = OpenSSL::PKey::DSA.new(2048)
528 * doc = "Sign me"
529 * digest = OpenSSL::Digest::SHA1.digest(doc)
530 * sig = dsa.syssign(digest)
531 * puts dsa.sysverify(digest, sig) # => true
532 *
533 */
534 static VALUE
535 ossl_dsa_verify(VALUE self, VALUE digest, VALUE sig)
536 {
537 EVP_PKEY *pkey;
538 int ret;
539
540 GetPKeyDSA(self, pkey);
541 StringValue(digest);
542 StringValue(sig);
543 /* type is ignored (0) */
544 ret = DSA_verify(0, (unsigned char *)RSTRING_PTR(digest), RSTRING_LENINT(digest),
545 (unsigned char *)RSTRING_PTR(sig), RSTRING_LENINT(sig), pkey->pkey.dsa);
546 if (ret < 0) {
547 ossl_raise(eDSAError, NULL);
548 }
549 else if (ret == 1) {
550 return Qtrue;
551 }
552
553 return Qfalse;
554 }
555
556 OSSL_PKEY_BN(dsa, p)
557 OSSL_PKEY_BN(dsa, q)
558 OSSL_PKEY_BN(dsa, g)
559 OSSL_PKEY_BN(dsa, pub_key)
560 OSSL_PKEY_BN(dsa, priv_key)
561
562 /*
563 * INIT
564 */
565 void
566 Init_ossl_dsa()
567 {
568 #if 0
569 mOSSL = rb_define_module("OpenSSL"); /* let rdoc know about mOSSL and mPKey */
570 mPKey = rb_define_module_under(mOSSL, "PKey");
571 #endif
572
573 /* Document-class: OpenSSL::PKey::DSAError
574 *
575 * Generic exception that is raised if an operation on a DSA PKey
576 * fails unexpectedly or in case an instantiation of an instance of DSA
577 * fails due to non-conformant input data.
578 */
579 eDSAError = rb_define_class_under(mPKey, "DSAError", ePKeyError);
580
581 /* Document-class: OpenSSL::PKey::DSA
582 *
583 * DSA, the Digital Signature Algorithm, is specified in NIST's
584 * FIPS 186-3. It is an asymmetric public key algorithm that may be used
585 * similar to e.g. RSA.
586 * Please note that for OpenSSL versions prior to 1.0.0 the digest
587 * algorithms OpenSSL::Digest::DSS (equivalent to SHA) or
588 * OpenSSL::Digest::DSS1 (equivalent to SHA-1) must be used for issuing
589 * signatures with a DSA key using OpenSSL::PKey#sign.
590 * Starting with OpenSSL 1.0.0, digest algorithms are no longer restricted,
591 * any Digest may be used for signing.
592 */
593 cDSA = rb_define_class_under(mPKey, "DSA", cPKey);
594
595 rb_define_singleton_method(cDSA, "generate", ossl_dsa_s_generate, 1);
596 rb_define_method(cDSA, "initialize", ossl_dsa_initialize, -1);
597
598 rb_define_method(cDSA, "public?", ossl_dsa_is_public, 0);
599 rb_define_method(cDSA, "private?", ossl_dsa_is_private, 0);
600 rb_define_method(cDSA, "to_text", ossl_dsa_to_text, 0);
601 rb_define_method(cDSA, "export", ossl_dsa_export, -1);
602 rb_define_alias(cDSA, "to_pem", "export");
603 rb_define_alias(cDSA, "to_s", "export");
604 rb_define_method(cDSA, "to_der", ossl_dsa_to_der, 0);
605 rb_define_method(cDSA, "public_key", ossl_dsa_to_public_key, 0);
606 rb_define_method(cDSA, "syssign", ossl_dsa_sign, 1);
607 rb_define_method(cDSA, "sysverify", ossl_dsa_verify, 2);
608
609 DEF_OSSL_PKEY_BN(cDSA, dsa, p);
610 DEF_OSSL_PKEY_BN(cDSA, dsa, q);
611 DEF_OSSL_PKEY_BN(cDSA, dsa, g);
612 DEF_OSSL_PKEY_BN(cDSA, dsa, pub_key);
613 DEF_OSSL_PKEY_BN(cDSA, dsa, priv_key);
614
615 rb_define_method(cDSA, "params", ossl_dsa_get_params, 0);
616 }
617
618 #else /* defined NO_DSA */
619 void
620 Init_ossl_dsa()
621 {
622 }
623 #endif /* NO_DSA */
mOSSL
VALUE mOSSL
Definition: ossl.c:259
GetPKeyDSA
#define GetPKeyDSA(obj, pkey)
Definition: ossl_pkey_dsa.c:15
NUM2INT
#define NUM2INT(x)
Definition: ruby.h:630
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:1655
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:535
CLASS_OF
#define CLASS_OF(v)
Definition: ruby.h:440
ePKeyError
VALUE ePKeyError
Definition: ossl_pkey.c:18
OSSL_PKEY_BN
#define OSSL_PKEY_BN(keytype, name)
Definition: ossl_pkey.h:103
Qtrue
#define Qtrue
Definition: ruby.h:426
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
rb_eTypeError
VALUE rb_eTypeError
Definition: error.c:548
ossl_dsa_is_public
static VALUE ossl_dsa_is_public(VALUE self)
Definition: ossl_pkey_dsa.c:266
rb_str_set_len
void rb_str_set_len(VALUE, long)
Definition: string.c:2008
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:676
eDSAError
VALUE eDSAError
Definition: ossl_pkey_dsa.c:29
GetPKey
#define GetPKey(obj, pkey)
Definition: ossl_pkey.h:30
ossl_membio2str
VALUE ossl_membio2str(BIO *bio)
Definition: ossl_bio.c:77
FIXNUM_P
#define FIXNUM_P(f)
Definition: ruby.h:347
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
cDSA
VALUE cDSA
Definition: ossl_pkey_dsa.c:28
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:417
ossl_to_der_if_possible
VALUE ossl_to_der_if_possible(VALUE obj)
Definition: ossl.c:283
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:712
rb_hash_aset
VALUE rb_hash_aset(VALUE hash, VALUE key, VALUE val)
Definition: hash.c:1393
ossl_dsa_to_der
static VALUE ossl_dsa_to_der(VALUE self)
Definition: ossl_pkey_dsa.c:357
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:454
NIL_P
#define NIL_P(v)
Definition: ruby.h:438
DEF_OSSL_PKEY_BN
#define DEF_OSSL_PKEY_BN(class, keytype, name)
Definition: ossl_pkey.h:145
eOSSLError
VALUE eOSSLError
Definition: ossl.c:264
argc
int argc
Definition: ruby.c:131
Qfalse
#define Qfalse
Definition: ruby.h:425
rb_str_new2
#define rb_str_new2
Definition: intern.h:840
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:471
rb_thread_call_without_gvl
void * rb_thread_call_without_gvl(void *(*func)(void *), void *data1, rb_unblock_function_t *ubf, void *data2)
rb_define_alias
void rb_define_alias(VALUE klass, const char *name1, const char *name2)
Defines an alias of a method.
Definition: class.c:1697
WrapPKey
#define WrapPKey(klass, obj, pkey)
Definition: ossl_pkey.h:23
ossl_obj2bio
BIO * ossl_obj2bio(VALUE obj)
Definition: ossl_bio.c:17
rb_hash_new
VALUE rb_hash_new(void)
Definition: hash.c:298
rb_scan_args
int rb_scan_args(int argc, const VALUE *argv, const char *fmt,...)
Definition: class.c:1728
ossl_dsa_get_params
static VALUE ossl_dsa_get_params(VALUE self)
Definition: ossl_pkey_dsa.c:390
VALUE
unsigned long VALUE
Definition: ruby.h:88
result
static VALUE result
Definition: nkf.c:40
FIX2INT
#define FIX2INT(x)
Definition: ruby.h:632
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:706
_
#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:766
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static VALUE ossl_dsa_sign(VALUE self, VALUE data)
Definition: ossl_pkey_dsa.c:493
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#define RSTRING_PTR(str)
Definition: ruby.h:845
size
int size
Definition: encoding.c:49
ossl_dsa_new
VALUE ossl_dsa_new(EVP_PKEY *pkey)
Definition: ossl_pkey_dsa.c:56
ossl_dsa_is_private
static VALUE ossl_dsa_is_private(VALUE self)
Definition: ossl_pkey_dsa.c:283
ossl_raise
void ossl_raise(VALUE exc, const char *fmt,...)
Definition: ossl.c:333
hash
static unsigned int hash(const char *str, unsigned int len)
Definition: lex.c:56
ossl_dsa_export
static VALUE ossl_dsa_export(int argc, VALUE *argv, VALUE self)
Definition: ossl_pkey_dsa.c:310
ossl_bn_new
VALUE ossl_bn_new(const BIGNUM *bn)
Definition: ossl_bn.c:43
ossl.h
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#define StringValuePtr(v)
Definition: ruby.h:540
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#define DSA_PRIVATE(obj, dsa)
Definition: ossl_pkey_dsa.c:23
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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
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#define RSTRING_LENINT(str)
Definition: ruby.h:853
Init_ossl_dsa
void Init_ossl_dsa()
Definition: ossl_pkey_dsa.c:566
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VALUE rb_define_module(const char *name)
Definition: class.c:746
cPKey
VALUE cPKey
Definition: ossl_pkey.c:17
NULL
#define NULL
Definition: _sdbm.c:103
DSA_HAS_PRIVATE
#define DSA_HAS_PRIVATE(dsa)
Definition: ossl_pkey_dsa.c:22
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void rb_define_method(VALUE klass, const char *name, VALUE(*func)(ANYARGS), int argc)
Definition: class.c:1488
argv
char ** argv
Definition: ruby.c:132
StringValue
#define StringValue(v)
Definition: ruby.h:539
rb_str_new
VALUE rb_str_new(const char *, long)
Definition: string.c:534