GNUnet  0.19.3
gnunet-crypto-tvg.c
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1 /*
2  This file is part of GNUnet.
3  Copyright (C) 2020 GNUnet e.V.
4 
5  GNUnet is free software: you can redistribute it and/or modify it
6  under the terms of the GNU Affero General Public License as published
7  by the Free Software Foundation, either version 3 of the License,
8  or (at your option) any later version.
9 
10  GNUnet is distributed in the hope that it will be useful, but
11  WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  Affero General Public License for more details.
14 
15  You should have received a copy of the GNU Affero General Public License
16  along with this program. If not, see <http://www.gnu.org/licenses/>.
17 
18  SPDX-License-Identifier: AGPL3.0-or-later
19  */
20 
51 #include "platform.h"
52 #include "gnunet_util_lib.h"
53 #include "gnunet_signatures.h"
54 #include "gnunet_testing_lib.h"
55 #include <jansson.h>
56 #include <gcrypt.h>
57 
58 GNUNET_NETWORK_STRUCT_BEGIN
59 
65 struct TestSignatureDataPS
66 {
67  struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
68  uint32_t testval;
69 };
70 
71 GNUNET_NETWORK_STRUCT_END
72 
73 
77 static int verify_flag = GNUNET_NO;
78 
79 
83 static int global_ret = 0;
84 
85 
93 static json_t *
94 vec_for (json_t *vecs, const char *vecname)
95 {
96  json_t *t = json_object ();
97 
98  json_object_set_new (t,
99  "operation",
100  json_string (vecname));
101  json_array_append_new (vecs, t);
102  return t;
103 }
104 
105 
115 static void
116 d2j (json_t *vec,
117  const char *label,
118  const void *data,
119  size_t size)
120 {
121  char *buf;
122  json_t *json;
123 
124  buf = GNUNET_STRINGS_data_to_string_alloc (data, size);
125  json = json_string (buf);
126  GNUNET_free (buf);
127  GNUNET_break (NULL != json);
128 
129  json_object_set_new (vec, label, json);
130 }
131 
132 
141 static void
142 uint2j (json_t *vec,
143  const char *label,
144  unsigned int num)
145 {
146  json_t *json = json_integer (num);
147 
148  json_object_set_new (vec, label, json);
149 }
150 
151 
152 static int
153 expect_data_fixed (json_t *vec,
154  const char *name,
155  void *data,
156  size_t expect_len)
157 {
158  const char *s = json_string_value (json_object_get (vec, name));
159 
160  if (NULL == s)
161  return GNUNET_NO;
162 
163  if (GNUNET_OK != GNUNET_STRINGS_string_to_data (s,
164  strlen (s),
165  data,
166  expect_len))
167  return GNUNET_NO;
168  return GNUNET_OK;
169 }
170 
171 
172 static int
173 expect_data_dynamic (json_t *vec,
174  const char *name,
175  void **data,
176  size_t *ret_len)
177 {
178  const char *s = json_string_value (json_object_get (vec, name));
179  char *tmp;
180  size_t len;
181 
182  if (NULL == s)
183  return GNUNET_NO;
184 
185  len = (strlen (s) * 5) / 8;
186  if (NULL != ret_len)
187  *ret_len = len;
188  tmp = GNUNET_malloc (len);
189 
190  if (GNUNET_OK != GNUNET_STRINGS_string_to_data (s, strlen (s), tmp, len))
191  {
192  GNUNET_free (tmp);
193  return GNUNET_NO;
194  }
195  *data = tmp;
196  return GNUNET_OK;
197 }
198 
199 
208 static int
209 checkvec (const char *operation,
210  json_t *vec)
211 {
212  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
213  "checking %s\n", operation);
214 
215  if (0 == strcmp (operation, "hash"))
216  {
217  void *data;
218  size_t data_len;
219  struct GNUNET_HashCode hash_out;
220  struct GNUNET_HashCode hc;
221 
222  if (GNUNET_OK != expect_data_dynamic (vec,
223  "input",
224  &data,
225  &data_len))
226  {
227  GNUNET_break (0);
228  return GNUNET_SYSERR;
229  }
230  if (GNUNET_OK != expect_data_fixed (vec,
231  "output",
232  &hash_out,
233  sizeof (hash_out)))
234  {
235  GNUNET_free (data);
236  GNUNET_break (0);
237  return GNUNET_NO;
238  }
239 
240  GNUNET_CRYPTO_hash (data, data_len, &hc);
241 
242  if (0 != GNUNET_memcmp (&hc, &hash_out))
243  {
244  GNUNET_free (data);
245  GNUNET_break (0);
246  return GNUNET_NO;
247  }
248  GNUNET_free (data);
249  }
250  else if (0 == strcmp (operation, "ecc_ecdh"))
251  {
252  struct GNUNET_CRYPTO_EcdhePrivateKey priv1;
253  struct GNUNET_CRYPTO_EcdhePublicKey pub1;
254  struct GNUNET_CRYPTO_EcdhePrivateKey priv2;
255  struct GNUNET_HashCode skm;
256  struct GNUNET_HashCode skm_comp;
257 
258  if (GNUNET_OK != expect_data_fixed (vec,
259  "priv1",
260  &priv1,
261  sizeof (priv1)))
262  {
263  GNUNET_break (0);
264  return GNUNET_NO;
265  }
266  if (GNUNET_OK != expect_data_fixed (vec,
267  "priv2",
268  &priv2,
269  sizeof (priv2)))
270  {
271  GNUNET_break (0);
272  return GNUNET_NO;
273  }
274  if (GNUNET_OK != expect_data_fixed (vec,
275  "pub1",
276  &pub1,
277  sizeof (pub1)))
278  {
279  GNUNET_break (0);
280  return GNUNET_NO;
281  }
282  if (GNUNET_OK != expect_data_fixed (vec,
283  "skm",
284  &skm,
285  sizeof (skm)))
286  {
287  GNUNET_break (0);
288  return GNUNET_NO;
289  }
290  GNUNET_assert (GNUNET_OK ==
291  GNUNET_CRYPTO_ecc_ecdh (&priv2,
292  &pub1,
293  &skm_comp));
294  if (0 != GNUNET_memcmp (&skm, &skm_comp))
295  {
296  GNUNET_break (0);
297  return GNUNET_NO;
298  }
299  }
300  else if (0 == strcmp (operation, "eddsa_key_derivation"))
301  {
302  struct GNUNET_CRYPTO_EddsaPrivateKey priv;
303  struct GNUNET_CRYPTO_EddsaPublicKey pub;
304  struct GNUNET_CRYPTO_EddsaPublicKey pub_comp;
305 
306  if (GNUNET_OK != expect_data_fixed (vec,
307  "priv",
308  &priv,
309  sizeof (priv)))
310  {
311  GNUNET_break (0);
312  return GNUNET_NO;
313  }
314 
315  if (GNUNET_OK != expect_data_fixed (vec,
316  "pub",
317  &pub,
318  sizeof (pub)))
319  {
320  GNUNET_break (0);
321  return GNUNET_NO;
322  }
323 
324  GNUNET_CRYPTO_eddsa_key_get_public (&priv,
325  &pub_comp);
326  if (0 != GNUNET_memcmp (&pub, &pub_comp))
327  {
328  GNUNET_break (0);
329  return GNUNET_NO;
330  }
331 
332  }
333  else if (0 == strcmp (operation, "eddsa_signing"))
334  {
335  struct GNUNET_CRYPTO_EddsaPrivateKey priv;
336  struct GNUNET_CRYPTO_EddsaPublicKey pub;
337  struct TestSignatureDataPS data = { 0 };
338  struct GNUNET_CRYPTO_EddsaSignature sig;
339  struct GNUNET_CRYPTO_EddsaSignature sig_comp;
340 
341  if (GNUNET_OK != expect_data_fixed (vec,
342  "priv",
343  &priv,
344  sizeof (priv)))
345  {
346  GNUNET_break (0);
347  return GNUNET_NO;
348  }
349 
350  if (GNUNET_OK != expect_data_fixed (vec,
351  "pub",
352  &pub,
353  sizeof (pub)))
354  {
355  GNUNET_break (0);
356  return GNUNET_NO;
357  }
358 
359  if (GNUNET_OK != expect_data_fixed (vec,
360  "data",
361  &data,
362  sizeof (data)))
363  {
364  GNUNET_break (0);
365  return GNUNET_NO;
366  }
367 
368  if (GNUNET_OK != expect_data_fixed (vec,
369  "sig",
370  &sig,
371  sizeof (sig)))
372  {
373  GNUNET_break (0);
374  return GNUNET_NO;
375  }
376 
377  GNUNET_CRYPTO_eddsa_sign (&priv,
378  &data,
379  &sig_comp);
380  GNUNET_assert (GNUNET_OK ==
381  GNUNET_CRYPTO_eddsa_verify (GNUNET_SIGNATURE_PURPOSE_TEST,
382  &data,
383  &sig,
384  &pub));
385  if (0 != GNUNET_memcmp (&sig, &sig_comp))
386  {
387  GNUNET_break (0);
388  return GNUNET_NO;
389  }
390  }
391  else if (0 == strcmp (operation, "kdf"))
392  {
393  size_t out_len;
394  void *out;
395  size_t out_len_comp;
396  void *out_comp;
397  void *ikm;
398  size_t ikm_len;
399  void *salt;
400  size_t salt_len;
401  void *ctx;
402  size_t ctx_len;
403 
404  if (GNUNET_OK != expect_data_dynamic (vec,
405  "out",
406  &out,
407  &out_len))
408  {
409  GNUNET_break (0);
410  return GNUNET_SYSERR;
411  }
412 
413  out_len_comp = out_len;
414  out_comp = GNUNET_malloc (out_len_comp);
415 
416  if (GNUNET_OK != expect_data_dynamic (vec,
417  "ikm",
418  &ikm,
419  &ikm_len))
420  {
421  GNUNET_free (out);
422  GNUNET_free (out_comp);
423  GNUNET_break (0);
424  return GNUNET_SYSERR;
425  }
426 
427  if (GNUNET_OK != expect_data_dynamic (vec,
428  "salt",
429  &salt,
430  &salt_len))
431  {
432  GNUNET_free (out);
433  GNUNET_free (out_comp);
434  GNUNET_free (ikm);
435  GNUNET_break (0);
436  return GNUNET_SYSERR;
437  }
438 
439  if (GNUNET_OK != expect_data_dynamic (vec,
440  "ctx",
441  &ctx,
442  &ctx_len))
443  {
444  GNUNET_free (out);
445  GNUNET_free (out_comp);
446  GNUNET_free (ikm);
447  GNUNET_free (salt);
448  GNUNET_break (0);
449  return GNUNET_SYSERR;
450  }
451 
452  GNUNET_assert (GNUNET_OK ==
453  GNUNET_CRYPTO_kdf (out_comp,
454  out_len_comp,
455  salt,
456  salt_len,
457  ikm,
458  ikm_len,
459  ctx,
460  ctx_len,
461  NULL));
462 
463  if (0 != memcmp (out, out_comp, out_len))
464  {
465  GNUNET_free (out);
466  GNUNET_free (out_comp);
467  GNUNET_free (ikm);
468  GNUNET_free (salt);
469  GNUNET_free (ctx);
470  GNUNET_break (0);
471  return GNUNET_NO;
472  }
473  GNUNET_free (out);
474  GNUNET_free (out_comp);
475  GNUNET_free (ikm);
476  GNUNET_free (salt);
477  GNUNET_free (ctx);
478  }
479  else if (0 == strcmp (operation, "eddsa_ecdh"))
480  {
481  struct GNUNET_CRYPTO_EcdhePrivateKey priv_ecdhe;
482  struct GNUNET_CRYPTO_EcdhePublicKey pub_ecdhe;
483  struct GNUNET_CRYPTO_EddsaPrivateKey priv_eddsa;
484  struct GNUNET_CRYPTO_EddsaPublicKey pub_eddsa;
485  struct GNUNET_HashCode key_material;
486  struct GNUNET_HashCode key_material_comp;
487 
488  if (GNUNET_OK != expect_data_fixed (vec,
489  "priv_ecdhe",
490  &priv_ecdhe,
491  sizeof (priv_ecdhe)))
492  {
493  GNUNET_break (0);
494  return GNUNET_NO;
495  }
496 
497  if (GNUNET_OK != expect_data_fixed (vec,
498  "pub_ecdhe",
499  &pub_ecdhe,
500  sizeof (pub_ecdhe)))
501  {
502  GNUNET_break (0);
503  return GNUNET_NO;
504  }
505 
506  if (GNUNET_OK != expect_data_fixed (vec,
507  "priv_eddsa",
508  &priv_eddsa,
509  sizeof (priv_eddsa)))
510  {
511  GNUNET_break (0);
512  return GNUNET_NO;
513  }
514 
515  if (GNUNET_OK != expect_data_fixed (vec,
516  "pub_eddsa",
517  &pub_eddsa,
518  sizeof (pub_eddsa)))
519  {
520  GNUNET_break (0);
521  return GNUNET_NO;
522  }
523 
524  if (GNUNET_OK != expect_data_fixed (vec,
525  "key_material",
526  &key_material,
527  sizeof (key_material)))
528  {
529  GNUNET_break (0);
530  return GNUNET_NO;
531  }
532 
533  GNUNET_CRYPTO_ecdh_eddsa (&priv_ecdhe, &pub_eddsa, &key_material_comp);
534 
535  if (0 != GNUNET_memcmp (&key_material, &key_material_comp))
536  {
537  GNUNET_break (0);
538  return GNUNET_NO;
539  }
540  }
541  else if (0 == strcmp (operation, "rsa_blind_signing"))
542  {
543  struct GNUNET_CRYPTO_RsaPrivateKey *skey;
544  struct GNUNET_CRYPTO_RsaPublicKey *pkey;
545  struct GNUNET_HashCode message_hash;
546  struct GNUNET_CRYPTO_RsaBlindingKeySecret bks;
547  struct GNUNET_CRYPTO_RsaSignature *blinded_sig;
548  struct GNUNET_CRYPTO_RsaSignature *sig;
549  void *blinded_data;
550  size_t blinded_len;
551  void *blinded_data_comp;
552  size_t blinded_len_comp;
553  void *public_enc_data;
554  size_t public_enc_len;
555  void *secret_enc_data;
556  size_t secret_enc_len;
557  void *sig_enc_data;
558  size_t sig_enc_length;
559  void *sig_enc_data_comp;
560  size_t sig_enc_length_comp;
561 
562  if (GNUNET_OK != expect_data_fixed (vec,
563  "message_hash",
564  &message_hash,
565  sizeof (message_hash)))
566  {
567  GNUNET_break (0);
568  return GNUNET_SYSERR;
569  }
570 
571  if (GNUNET_OK != expect_data_fixed (vec,
572  "blinding_key_secret",
573  &bks,
574  sizeof (bks)))
575  {
576  GNUNET_break (0);
577  return GNUNET_SYSERR;
578  }
579 
580  if (GNUNET_OK != expect_data_dynamic (vec,
581  "blinded_message",
582  &blinded_data,
583  &blinded_len))
584  {
585  GNUNET_break (0);
586  return GNUNET_SYSERR;
587  }
588 
589  if (GNUNET_OK != expect_data_dynamic (vec,
590  "rsa_public_key",
591  &public_enc_data,
592  &public_enc_len))
593  {
594  GNUNET_free (blinded_data);
595  GNUNET_break (0);
596  return GNUNET_SYSERR;
597  }
598 
599  if (GNUNET_OK != expect_data_dynamic (vec,
600  "rsa_private_key",
601  &secret_enc_data,
602  &secret_enc_len))
603  {
604  GNUNET_free (blinded_data);
605  GNUNET_free (public_enc_data);
606  GNUNET_break (0);
607  return GNUNET_SYSERR;
608  }
609 
610  if (GNUNET_OK != expect_data_dynamic (vec,
611  "sig",
612  &sig_enc_data,
613  &sig_enc_length))
614  {
615  GNUNET_free (blinded_data);
616  GNUNET_free (public_enc_data);
617  GNUNET_free (secret_enc_data);
618  GNUNET_break (0);
619  return GNUNET_SYSERR;
620  }
621 
622  pkey = GNUNET_CRYPTO_rsa_public_key_decode (public_enc_data,
623  public_enc_len);
624  GNUNET_assert (NULL != pkey);
625  skey = GNUNET_CRYPTO_rsa_private_key_decode (secret_enc_data,
626  secret_enc_len);
627  GNUNET_assert (NULL != skey);
628 
629  GNUNET_assert (GNUNET_YES ==
630  GNUNET_CRYPTO_rsa_blind (&message_hash,
631  &bks,
632  pkey,
633  &blinded_data_comp,
634  &blinded_len_comp));
635  if ( (blinded_len != blinded_len_comp) || (0 != memcmp (blinded_data,
636  blinded_data_comp,
637  blinded_len)) )
638  {
639  GNUNET_free (blinded_data);
640  GNUNET_free (blinded_data_comp);
641  GNUNET_free (public_enc_data);
642  GNUNET_free (secret_enc_data);
643  GNUNET_free (sig_enc_data);
644  GNUNET_CRYPTO_rsa_private_key_free (skey);
645  GNUNET_CRYPTO_rsa_public_key_free (pkey);
646  GNUNET_break (0);
647  return GNUNET_NO;
648  }
649  blinded_sig = GNUNET_CRYPTO_rsa_sign_blinded (skey, blinded_data,
650  blinded_len);
651  sig = GNUNET_CRYPTO_rsa_unblind (blinded_sig, &bks, pkey);
652  GNUNET_assert (GNUNET_YES == GNUNET_CRYPTO_rsa_verify (&message_hash, sig,
653  pkey));
654  GNUNET_free(public_enc_data);
655  public_enc_len = GNUNET_CRYPTO_rsa_public_key_encode (pkey,
656  &public_enc_data);
657  sig_enc_length_comp = GNUNET_CRYPTO_rsa_signature_encode (sig,
658  &sig_enc_data_comp);
659 
660  if ( (sig_enc_length != sig_enc_length_comp) ||
661  (0 != memcmp (sig_enc_data, sig_enc_data_comp, sig_enc_length) ))
662  {
663  GNUNET_CRYPTO_rsa_signature_free (blinded_sig);
664  GNUNET_free (blinded_data);
665  GNUNET_free (blinded_data_comp);
666  GNUNET_free (public_enc_data);
667  GNUNET_free (secret_enc_data);
668  GNUNET_free (sig_enc_data);
669  GNUNET_free (sig_enc_data_comp);
670  GNUNET_CRYPTO_rsa_private_key_free (skey);
671  GNUNET_CRYPTO_rsa_signature_free (sig);
672  GNUNET_CRYPTO_rsa_public_key_free (pkey);
673  GNUNET_break (0);
674  return GNUNET_NO;
675  }
676  GNUNET_CRYPTO_rsa_signature_free (blinded_sig);
677  GNUNET_free (blinded_data);
678  GNUNET_free (blinded_data_comp);
679  GNUNET_free (public_enc_data);
680  GNUNET_free (secret_enc_data);
681  GNUNET_free (sig_enc_data);
682  GNUNET_free (sig_enc_data_comp);
683  GNUNET_CRYPTO_rsa_signature_free (sig);
684  GNUNET_CRYPTO_rsa_public_key_free (pkey);
685  GNUNET_CRYPTO_rsa_private_key_free (skey);
686  }
687  else if (0 == strcmp (operation, "cs_blind_signing"))
688  {
689  struct GNUNET_CRYPTO_CsPrivateKey priv;
690  struct GNUNET_CRYPTO_CsPublicKey pub;
691  struct GNUNET_CRYPTO_CsBlindingSecret bs[2];
692  struct GNUNET_CRYPTO_CsRSecret r_priv[2];
693  struct GNUNET_CRYPTO_CsRPublic r_pub[2];
694  struct GNUNET_CRYPTO_CsRPublic r_pub_blind[2];
695  struct GNUNET_CRYPTO_CsC c[2];
696  struct GNUNET_CRYPTO_CsS signature_scalar;
697  struct GNUNET_CRYPTO_CsBlindS blinded_s;
698  struct GNUNET_CRYPTO_CsSignature sig;
699  struct GNUNET_CRYPTO_CsNonce nonce;
700  struct GNUNET_HashCode message_hash;
701  unsigned int b;
702 
703  if (GNUNET_OK != expect_data_fixed (vec,
704  "message_hash",
705  &message_hash,
706  sizeof (message_hash)))
707  {
708  GNUNET_break (0);
709  return GNUNET_SYSERR;
710  }
711  if (GNUNET_OK != expect_data_fixed (vec,
712  "cs_public_key",
713  &pub,
714  sizeof (pub)))
715  {
716  GNUNET_break (0);
717  return GNUNET_SYSERR;
718  }
719 
720  if (GNUNET_OK != expect_data_fixed (vec,
721  "cs_private_key",
722  &priv,
723  sizeof (priv)))
724  {
725  GNUNET_break (0);
726  return GNUNET_SYSERR;
727  }
728  if (GNUNET_OK != expect_data_fixed (vec,
729  "cs_nonce",
730  &nonce,
731  sizeof (nonce)))
732  {
733  GNUNET_break (0);
734  return GNUNET_SYSERR;
735  }
736  if (GNUNET_OK != expect_data_fixed (vec,
737  "cs_r_priv_0",
738  &r_priv[0],
739  sizeof (r_priv[0])))
740  {
741  GNUNET_break (0);
742  return GNUNET_SYSERR;
743  }
744  if (GNUNET_OK != expect_data_fixed (vec,
745  "cs_r_priv_1",
746  &r_priv[1],
747  sizeof (r_priv[1])))
748  {
749  GNUNET_break (0);
750  return GNUNET_SYSERR;
751  }
752  if (GNUNET_OK != expect_data_fixed (vec,
753  "cs_r_pub_0",
754  &r_pub[0],
755  sizeof (r_pub[0])))
756  {
757  GNUNET_break (0);
758  return GNUNET_SYSERR;
759  }
760  if (GNUNET_OK != expect_data_fixed (vec,
761  "cs_r_pub_1",
762  &r_pub[1],
763  sizeof (r_pub[1])))
764  {
765  GNUNET_break (0);
766  return GNUNET_SYSERR;
767  }
768 
769  if (GNUNET_OK != expect_data_fixed (vec,
770  "cs_bs_alpha_0",
771  &bs[0].alpha,
772  sizeof (bs[0].alpha)))
773  {
774  GNUNET_break (0);
775  return GNUNET_SYSERR;
776  }
777  if (GNUNET_OK != expect_data_fixed (vec,
778  "cs_bs_alpha_1",
779  &bs[1].alpha,
780  sizeof (bs[1].alpha)))
781  {
782  GNUNET_break (0);
783  return GNUNET_SYSERR;
784  }
785  if (GNUNET_OK != expect_data_fixed (vec,
786  "cs_bs_beta_0",
787  &bs[0].beta,
788  sizeof (bs[0].beta)))
789  {
790  GNUNET_break (0);
791  return GNUNET_SYSERR;
792  }
793  if (GNUNET_OK != expect_data_fixed (vec,
794  "cs_bs_beta_1",
795  &bs[1].beta,
796  sizeof (bs[1].beta)))
797  {
798  GNUNET_break (0);
799  return GNUNET_SYSERR;
800  }
801  if (GNUNET_OK != expect_data_fixed (vec,
802  "cs_r_pub_blind_0",
803  &r_pub_blind[0],
804  sizeof (r_pub_blind[0])))
805  {
806  GNUNET_break (0);
807  return GNUNET_SYSERR;
808  }
809  if (GNUNET_OK != expect_data_fixed (vec,
810  "cs_r_pub_blind_1",
811  &r_pub_blind[1],
812  sizeof (r_pub_blind[1])))
813  {
814  GNUNET_break (0);
815  return GNUNET_SYSERR;
816  }
817  if (GNUNET_OK != expect_data_fixed (vec,
818  "cs_c_0",
819  &c[0],
820  sizeof (c[0])))
821  {
822  GNUNET_break (0);
823  return GNUNET_SYSERR;
824  }
825  if (GNUNET_OK != expect_data_fixed (vec,
826  "cs_c_1",
827  &c[1],
828  sizeof (c[1])))
829  {
830  GNUNET_break (0);
831  return GNUNET_SYSERR;
832  }
833  if (GNUNET_OK != expect_data_fixed (vec,
834  "cs_blind_s",
835  &blinded_s,
836  sizeof (blinded_s)))
837  {
838  GNUNET_break (0);
839  return GNUNET_SYSERR;
840  }
841  if (GNUNET_OK != expect_data_fixed (vec,
842  "cs_b",
843  &b,
844  sizeof (b)))
845  {
846  GNUNET_break (0);
847  return GNUNET_SYSERR;
848  }
849  if (GNUNET_OK != expect_data_fixed (vec,
850  "cs_sig_s",
851  &signature_scalar,
852  sizeof (signature_scalar)))
853  {
854  GNUNET_break (0);
855  return GNUNET_SYSERR;
856  }
857  sig.s_scalar = signature_scalar;
858  if (GNUNET_OK != expect_data_fixed (vec,
859  "cs_sig_R",
860  &sig.r_point,
861  sizeof (sig.r_point)))
862  {
863  GNUNET_break (0);
864  return GNUNET_SYSERR;
865  }
866 
867  if ((b != 1) && (b != 0))
868  {
869  GNUNET_break (0);
870  return GNUNET_SYSERR;
871  }
872 
873  struct GNUNET_CRYPTO_CsRSecret r_priv_comp[2];
874  struct GNUNET_CRYPTO_CsRPublic r_pub_comp[2];
875  struct GNUNET_CRYPTO_CsBlindingSecret bs_comp[2];
876  struct GNUNET_CRYPTO_CsC c_comp[2];
877  struct GNUNET_CRYPTO_CsRPublic r_pub_blind_comp[2];
878  struct GNUNET_CRYPTO_CsBlindS blinded_s_comp;
879  struct GNUNET_CRYPTO_CsS signature_scalar_comp;
880  struct GNUNET_CRYPTO_CsSignature sig_comp;
881  unsigned int b_comp;
882 
883 
884  GNUNET_CRYPTO_cs_r_derive (&nonce,
885  "rw",
886  &priv,
887  r_priv_comp);
888  GNUNET_CRYPTO_cs_r_get_public (&r_priv_comp[0],
889  &r_pub_comp[0]);
890  GNUNET_CRYPTO_cs_r_get_public (&r_priv_comp[1],
891  &r_pub_comp[1]);
892  GNUNET_assert (0 == memcmp (&r_priv_comp,
893  &r_priv,
894  sizeof(struct GNUNET_CRYPTO_CsRSecret) * 2));
895  GNUNET_assert (0 == memcmp (&r_pub_comp,
896  &r_pub,
897  sizeof(struct GNUNET_CRYPTO_CsRPublic) * 2));
898 
899  GNUNET_CRYPTO_cs_blinding_secrets_derive (&nonce,
900  bs_comp);
901  GNUNET_assert (0 == memcmp (&bs_comp,
902  &bs,
903  sizeof(struct GNUNET_CRYPTO_CsBlindingSecret)
904  * 2));
905  GNUNET_CRYPTO_cs_calc_blinded_c (bs_comp,
906  r_pub_comp,
907  &pub,
908  &message_hash,
909  sizeof(message_hash),
910  c_comp,
911  r_pub_blind_comp);
912  GNUNET_assert (0 == memcmp (&c_comp,
913  &c,
914  sizeof(struct GNUNET_CRYPTO_CsC) * 2));
915  GNUNET_assert (0 == memcmp (&r_pub_blind_comp,
916  &r_pub_blind,
917  sizeof(struct GNUNET_CRYPTO_CsRPublic) * 2));
918  b_comp = GNUNET_CRYPTO_cs_sign_derive (&priv,
919  r_priv_comp,
920  c_comp,
921  &nonce,
922  &blinded_s_comp);
923  GNUNET_assert (0 == memcmp (&blinded_s_comp,
924  &blinded_s,
925  sizeof(blinded_s)));
926  GNUNET_assert (0 == memcmp (&b_comp,
927  &b,
928  sizeof(b)));
929  GNUNET_CRYPTO_cs_unblind (&blinded_s_comp,
930  &bs_comp[b_comp],
931  &signature_scalar_comp);
932  GNUNET_assert (0 == memcmp (&signature_scalar_comp,
933  &signature_scalar,
934  sizeof(signature_scalar_comp)));
935  sig_comp.r_point = r_pub_blind_comp[b_comp];
936  sig_comp.s_scalar = signature_scalar_comp;
937  GNUNET_assert (0 == memcmp (&sig_comp,
938  &sig,
939  sizeof(sig_comp)));
940  if (GNUNET_OK != GNUNET_CRYPTO_cs_verify (&sig_comp,
941  &pub,
942  &message_hash,
943  sizeof(message_hash)))
944  {
945  GNUNET_break (0);
946  return GNUNET_SYSERR;
947  }
948  }
949  else
950  {
951  GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
952  "unsupported operation '%s'\n", operation);
953  }
954 
955  return GNUNET_OK;
956 }
957 
958 
964 static int
965 check_vectors ()
966 {
967  json_error_t err;
968  json_t *vecfile = json_loadf (stdin, 0, &err);
969  const char *encoding;
970  json_t *vectors;
971 
972  if (NULL == vecfile)
973  {
974  GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "unable to parse JSON\n");
975  return 1;
976  }
977  encoding = json_string_value (json_object_get (vecfile,
978  "encoding"));
979  if ( (NULL == encoding) || (0 != strcmp (encoding, "base32crockford")) )
980  {
981  GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "unsupported or missing encoding\n");
982  json_decref (vecfile);
983  return 1;
984  }
985  vectors = json_object_get (vecfile, "vectors");
986  if (! json_is_array (vectors))
987  {
988  GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "bad vectors\n");
989  json_decref (vecfile);
990  return 1;
991  }
992  {
993  /* array is a JSON array */
994  size_t index;
995  json_t *value;
996  int ret;
997 
998  json_array_foreach (vectors, index, value) {
999  const char *op = json_string_value (json_object_get (value,
1000  "operation"));
1001 
1002  if (NULL == op)
1003  {
1004  GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1005  "missing operation\n");
1006  ret = GNUNET_SYSERR;
1007  break;
1008  }
1009  ret = checkvec (op, value);
1010  if (GNUNET_OK != ret)
1011  {
1012  GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1013  "bad vector %u\n",
1014  (unsigned int) index);
1015  break;
1016  }
1017  }
1018  json_decref (vecfile);
1019  return (ret == GNUNET_OK) ? 0 : 1;
1020  }
1021 }
1022 
1023 
1029 static int
1030 output_vectors ()
1031 {
1032  json_t *vecfile = json_object ();
1033  json_t *vecs = json_array ();
1034 
1035  json_object_set_new (vecfile,
1036  "encoding",
1037  json_string ("base32crockford"));
1038  json_object_set_new (vecfile,
1039  "producer",
1040  json_string ("GNUnet " PACKAGE_VERSION " " VCS_VERSION));
1041  json_object_set_new (vecfile,
1042  "vectors",
1043  vecs);
1044 
1045  {
1046  json_t *vec = vec_for (vecs, "hash");
1047  struct GNUNET_HashCode hc;
1048  char *str = "Hello, GNUnet";
1049 
1050  GNUNET_CRYPTO_hash (str, strlen (str), &hc);
1051 
1052  d2j (vec, "input", str, strlen (str));
1053  d2j (vec, "output", &hc, sizeof (struct GNUNET_HashCode));
1054  }
1055  {
1056  json_t *vec = vec_for (vecs, "ecc_ecdh");
1057  struct GNUNET_CRYPTO_EcdhePrivateKey priv1;
1058  struct GNUNET_CRYPTO_EcdhePublicKey pub1;
1059  struct GNUNET_CRYPTO_EcdhePrivateKey priv2;
1060  struct GNUNET_HashCode skm;
1061 
1062  GNUNET_CRYPTO_ecdhe_key_create (&priv1);
1063  GNUNET_CRYPTO_ecdhe_key_create (&priv2);
1064  GNUNET_CRYPTO_ecdhe_key_get_public (&priv1,
1065  &pub1);
1066  GNUNET_assert (GNUNET_OK ==
1067  GNUNET_CRYPTO_ecc_ecdh (&priv2,
1068  &pub1,
1069  &skm));
1070 
1071  d2j (vec,
1072  "priv1",
1073  &priv1,
1074  sizeof (struct GNUNET_CRYPTO_EcdhePrivateKey));
1075  d2j (vec,
1076  "pub1",
1077  &pub1,
1078  sizeof (struct GNUNET_CRYPTO_EcdhePublicKey));
1079  d2j (vec,
1080  "priv2",
1081  &priv2,
1082  sizeof (struct GNUNET_CRYPTO_EcdhePrivateKey));
1083  d2j (vec,
1084  "skm",
1085  &skm,
1086  sizeof (struct GNUNET_HashCode));
1087  }
1088 
1089  {
1090  json_t *vec = vec_for (vecs, "eddsa_key_derivation");
1091  struct GNUNET_CRYPTO_EddsaPrivateKey priv;
1092  struct GNUNET_CRYPTO_EddsaPublicKey pub;
1093 
1094  GNUNET_CRYPTO_eddsa_key_create (&priv);
1095  GNUNET_CRYPTO_eddsa_key_get_public (&priv,
1096  &pub);
1097 
1098  d2j (vec,
1099  "priv",
1100  &priv,
1101  sizeof (struct GNUNET_CRYPTO_EddsaPrivateKey));
1102  d2j (vec,
1103  "pub",
1104  &pub,
1105  sizeof (struct GNUNET_CRYPTO_EddsaPublicKey));
1106  }
1107  {
1108  json_t *vec = vec_for (vecs, "eddsa_signing");
1109  struct GNUNET_CRYPTO_EddsaPrivateKey priv;
1110  struct GNUNET_CRYPTO_EddsaPublicKey pub;
1111  struct GNUNET_CRYPTO_EddsaSignature sig;
1112  struct TestSignatureDataPS data = { 0 };
1113 
1114  GNUNET_CRYPTO_eddsa_key_create (&priv);
1115  GNUNET_CRYPTO_eddsa_key_get_public (&priv,
1116  &pub);
1117  data.purpose.size = htonl (sizeof (data));
1118  data.purpose.purpose = htonl (GNUNET_SIGNATURE_PURPOSE_TEST);
1119  GNUNET_CRYPTO_eddsa_sign (&priv,
1120  &data,
1121  &sig);
1122  GNUNET_assert (GNUNET_OK ==
1123  GNUNET_CRYPTO_eddsa_verify (GNUNET_SIGNATURE_PURPOSE_TEST,
1124  &data,
1125  &sig,
1126  &pub));
1127 
1128  d2j (vec,
1129  "priv",
1130  &priv,
1131  sizeof (struct GNUNET_CRYPTO_EddsaPrivateKey));
1132  d2j (vec,
1133  "pub",
1134  &pub,
1135  sizeof (struct GNUNET_CRYPTO_EddsaPublicKey));
1136  d2j (vec,
1137  "data",
1138  &data,
1139  sizeof (struct TestSignatureDataPS));
1140  d2j (vec,
1141  "sig",
1142  &sig,
1143  sizeof (struct GNUNET_CRYPTO_EddsaSignature));
1144  }
1145 
1146  {
1147  json_t *vec = vec_for (vecs, "kdf");
1148  size_t out_len = 64;
1149  char out[out_len];
1150  char *ikm = "I'm the secret input key material";
1151  char *salt = "I'm very salty";
1152  char *ctx = "I'm a context chunk, also known as 'info' in the RFC";
1153 
1154  GNUNET_assert (GNUNET_OK ==
1155  GNUNET_CRYPTO_kdf (&out,
1156  out_len,
1157  salt,
1158  strlen (salt),
1159  ikm,
1160  strlen (ikm),
1161  ctx,
1162  strlen (ctx),
1163  NULL));
1164 
1165  d2j (vec,
1166  "salt",
1167  salt,
1168  strlen (salt));
1169  d2j (vec,
1170  "ikm",
1171  ikm,
1172  strlen (ikm));
1173  d2j (vec,
1174  "ctx",
1175  ctx,
1176  strlen (ctx));
1177  uint2j (vec,
1178  "out_len",
1179  (unsigned int) out_len);
1180  d2j (vec,
1181  "out",
1182  out,
1183  out_len);
1184  }
1185  {
1186  json_t *vec = vec_for (vecs, "eddsa_ecdh");
1187  struct GNUNET_CRYPTO_EcdhePrivateKey priv_ecdhe;
1188  struct GNUNET_CRYPTO_EcdhePublicKey pub_ecdhe;
1189  struct GNUNET_CRYPTO_EddsaPrivateKey priv_eddsa;
1190  struct GNUNET_CRYPTO_EddsaPublicKey pub_eddsa;
1191  struct GNUNET_HashCode key_material;
1192 
1193  GNUNET_CRYPTO_ecdhe_key_create (&priv_ecdhe);
1194  GNUNET_CRYPTO_ecdhe_key_get_public (&priv_ecdhe, &pub_ecdhe);
1195  GNUNET_CRYPTO_eddsa_key_create (&priv_eddsa);
1196  GNUNET_CRYPTO_eddsa_key_get_public (&priv_eddsa, &pub_eddsa);
1197  GNUNET_CRYPTO_ecdh_eddsa (&priv_ecdhe, &pub_eddsa, &key_material);
1198 
1199  d2j (vec, "priv_ecdhe",
1200  &priv_ecdhe,
1201  sizeof (struct GNUNET_CRYPTO_EcdhePrivateKey));
1202  d2j (vec, "pub_ecdhe",
1203  &pub_ecdhe,
1204  sizeof (struct GNUNET_CRYPTO_EcdhePublicKey));
1205  d2j (vec, "priv_eddsa",
1206  &priv_eddsa,
1207  sizeof (struct GNUNET_CRYPTO_EddsaPrivateKey));
1208  d2j (vec, "pub_eddsa",
1209  &pub_eddsa,
1210  sizeof (struct GNUNET_CRYPTO_EddsaPublicKey));
1211  d2j (vec, "key_material",
1212  &key_material,
1213  sizeof (struct GNUNET_HashCode));
1214  }
1215 
1216  {
1217  json_t *vec = vec_for (vecs, "edx25519_derive");
1218  struct GNUNET_CRYPTO_Edx25519PrivateKey priv1_edx;
1219  struct GNUNET_CRYPTO_Edx25519PublicKey pub1_edx;
1220  struct GNUNET_CRYPTO_Edx25519PrivateKey priv2_edx;
1221  struct GNUNET_CRYPTO_Edx25519PublicKey pub2_edx;
1222  struct GNUNET_HashCode seed;
1223 
1224  GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
1225  &seed,
1226  sizeof (struct GNUNET_HashCode));
1227  GNUNET_CRYPTO_edx25519_key_create (&priv1_edx);
1228  GNUNET_CRYPTO_edx25519_key_get_public (&priv1_edx, &pub1_edx);
1229  GNUNET_CRYPTO_edx25519_private_key_derive (&priv1_edx,
1230  &seed,
1231  sizeof (seed),
1232  &priv2_edx);
1233  GNUNET_CRYPTO_edx25519_public_key_derive (&pub1_edx,
1234  &seed,
1235  sizeof (seed),
1236  &pub2_edx);
1237 
1238  d2j (vec, "priv1_edx",
1239  &priv1_edx,
1240  sizeof (struct GNUNET_CRYPTO_Edx25519PrivateKey));
1241  d2j (vec, "pub1_edx",
1242  &pub1_edx,
1243  sizeof (struct GNUNET_CRYPTO_Edx25519PublicKey));
1244  d2j (vec, "seed",
1245  &seed,
1246  sizeof (struct GNUNET_HashCode));
1247  d2j (vec, "priv2_edx",
1248  &priv2_edx,
1249  sizeof (struct GNUNET_CRYPTO_Edx25519PrivateKey));
1250  d2j (vec, "pub2_edx",
1251  &pub2_edx,
1252  sizeof (struct GNUNET_CRYPTO_Edx25519PublicKey));
1253  }
1254 
1255  {
1256  json_t *vec = vec_for (vecs, "rsa_blind_signing");
1257 
1258  struct GNUNET_CRYPTO_RsaPrivateKey *skey;
1259  struct GNUNET_CRYPTO_RsaPublicKey *pkey;
1260  struct GNUNET_HashCode message_hash;
1261  struct GNUNET_CRYPTO_RsaBlindingKeySecret bks;
1262  struct GNUNET_CRYPTO_RsaSignature *blinded_sig;
1263  struct GNUNET_CRYPTO_RsaSignature *sig;
1264  void *blinded_data;
1265  size_t blinded_len;
1266  void *public_enc_data;
1267  size_t public_enc_len;
1268  void *secret_enc_data;
1269  size_t secret_enc_len;
1270  void *blinded_sig_enc_data;
1271  size_t blinded_sig_enc_length;
1272  void *sig_enc_data;
1273  size_t sig_enc_length;
1274 
1275  skey = GNUNET_CRYPTO_rsa_private_key_create (2048);
1276  pkey = GNUNET_CRYPTO_rsa_private_key_get_public (skey);
1277  GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
1278  &message_hash,
1279  sizeof (struct GNUNET_HashCode));
1280  GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
1281  &bks,
1282  sizeof (struct
1283  GNUNET_CRYPTO_RsaBlindingKeySecret));
1284  GNUNET_assert (GNUNET_YES ==
1285  GNUNET_CRYPTO_rsa_blind (&message_hash,
1286  &bks,
1287  pkey,
1288  &blinded_data,
1289  &blinded_len));
1290  blinded_sig = GNUNET_CRYPTO_rsa_sign_blinded (skey, blinded_data,
1291  blinded_len);
1292  sig = GNUNET_CRYPTO_rsa_unblind (blinded_sig, &bks, pkey);
1293  GNUNET_assert (GNUNET_YES == GNUNET_CRYPTO_rsa_verify (&message_hash, sig,
1294  pkey));
1295  public_enc_len = GNUNET_CRYPTO_rsa_public_key_encode (pkey,
1296  &public_enc_data);
1297  secret_enc_len = GNUNET_CRYPTO_rsa_private_key_encode (skey,
1298  &secret_enc_data);
1299  blinded_sig_enc_length = GNUNET_CRYPTO_rsa_signature_encode (blinded_sig,
1300  &
1301  blinded_sig_enc_data);
1302  sig_enc_length = GNUNET_CRYPTO_rsa_signature_encode (sig, &sig_enc_data);
1303  d2j (vec,
1304  "message_hash",
1305  &message_hash,
1306  sizeof (struct GNUNET_HashCode));
1307  d2j (vec,
1308  "rsa_public_key",
1309  public_enc_data,
1310  public_enc_len);
1311  d2j (vec,
1312  "rsa_private_key",
1313  secret_enc_data,
1314  secret_enc_len);
1315  d2j (vec,
1316  "blinding_key_secret",
1317  &bks,
1318  sizeof (struct GNUNET_CRYPTO_RsaBlindingKeySecret));
1319  d2j (vec,
1320  "blinded_message",
1321  blinded_data,
1322  blinded_len);
1323  d2j (vec,
1324  "blinded_sig",
1325  blinded_sig_enc_data,
1326  blinded_sig_enc_length);
1327  d2j (vec,
1328  "sig",
1329  sig_enc_data,
1330  sig_enc_length);
1331  GNUNET_CRYPTO_rsa_private_key_free (skey);
1332  GNUNET_CRYPTO_rsa_public_key_free (pkey);
1333  GNUNET_CRYPTO_rsa_signature_free (sig);
1334  GNUNET_CRYPTO_rsa_signature_free (blinded_sig);
1335  GNUNET_free (public_enc_data);
1336  GNUNET_free (blinded_data);
1337  GNUNET_free (sig_enc_data);
1338  GNUNET_free (blinded_sig_enc_data);
1339  GNUNET_free (secret_enc_data);
1340  }
1341 
1342  {
1343  json_t *vec = vec_for (vecs, "cs_blind_signing");
1344 
1345  struct GNUNET_CRYPTO_CsPrivateKey priv;
1346  struct GNUNET_CRYPTO_CsPublicKey pub;
1347  struct GNUNET_CRYPTO_CsBlindingSecret bs[2];
1348  struct GNUNET_CRYPTO_CsRSecret r_priv[2];
1349  struct GNUNET_CRYPTO_CsRPublic r_pub[2];
1350  struct GNUNET_CRYPTO_CsRPublic r_pub_blind[2];
1351  struct GNUNET_CRYPTO_CsC c[2];
1352  struct GNUNET_CRYPTO_CsS signature_scalar;
1353  struct GNUNET_CRYPTO_CsBlindS blinded_s;
1354  struct GNUNET_CRYPTO_CsSignature sig;
1355  struct GNUNET_CRYPTO_CsNonce nonce;
1356  unsigned int b;
1357  struct GNUNET_HashCode message_hash;
1358 
1359  GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
1360  &message_hash,
1361  sizeof (struct GNUNET_HashCode));
1362 
1363  GNUNET_CRYPTO_cs_private_key_generate (&priv);
1364  GNUNET_CRYPTO_cs_private_key_get_public (&priv, &pub);
1365 
1366  GNUNET_assert (GNUNET_YES == GNUNET_CRYPTO_hkdf (nonce.nonce,
1367  sizeof(nonce.nonce),
1368  GCRY_MD_SHA512,
1369  GCRY_MD_SHA256,
1370  "nonce",
1371  strlen ("nonce"),
1372  "nonce_secret",
1373  strlen ("nonce_secret"),
1374  NULL,
1375  0));
1376  GNUNET_CRYPTO_cs_r_derive (&nonce,
1377  "rw",
1378  &priv,
1379  r_priv);
1380  GNUNET_CRYPTO_cs_r_get_public (&r_priv[0],
1381  &r_pub[0]);
1382  GNUNET_CRYPTO_cs_r_get_public (&r_priv[1],
1383  &r_pub[1]);
1384  GNUNET_CRYPTO_cs_blinding_secrets_derive (&nonce,
1385  bs);
1386  GNUNET_CRYPTO_cs_calc_blinded_c (bs,
1387  r_pub,
1388  &pub,
1389  &message_hash,
1390  sizeof(message_hash),
1391  c,
1392  r_pub_blind);
1393  b = GNUNET_CRYPTO_cs_sign_derive (&priv,
1394  r_priv,
1395  c,
1396  &nonce,
1397  &blinded_s);
1398  GNUNET_CRYPTO_cs_unblind (&blinded_s, &bs[b], &signature_scalar);
1399  sig.r_point = r_pub_blind[b];
1400  sig.s_scalar = signature_scalar;
1401  if (GNUNET_OK != GNUNET_CRYPTO_cs_verify (&sig,
1402  &pub,
1403  &message_hash,
1404  sizeof(message_hash)))
1405  {
1406  GNUNET_break (0);
1407  return GNUNET_SYSERR;
1408  }
1409  d2j (vec,
1410  "message_hash",
1411  &message_hash,
1412  sizeof (struct GNUNET_HashCode));
1413  d2j (vec,
1414  "cs_public_key",
1415  &pub,
1416  sizeof(pub));
1417  d2j (vec,
1418  "cs_private_key",
1419  &priv,
1420  sizeof(priv));
1421  d2j (vec,
1422  "cs_nonce",
1423  &nonce,
1424  sizeof(nonce));
1425  d2j (vec,
1426  "cs_r_priv_0",
1427  &r_priv[0],
1428  sizeof(r_priv[0]));
1429  d2j (vec,
1430  "cs_r_priv_1",
1431  &r_priv[1],
1432  sizeof(r_priv[1]));
1433  d2j (vec,
1434  "cs_r_pub_0",
1435  &r_pub[0],
1436  sizeof(r_pub[0]));
1437  d2j (vec,
1438  "cs_r_pub_1",
1439  &r_pub[1],
1440  sizeof(r_pub[1]));
1441  d2j (vec,
1442  "cs_bs_alpha_0",
1443  &bs[0].alpha,
1444  sizeof(bs[0].alpha));
1445  d2j (vec,
1446  "cs_bs_alpha_1",
1447  &bs[1].alpha,
1448  sizeof(bs[1].alpha));
1449  d2j (vec,
1450  "cs_bs_beta_0",
1451  &bs[0].beta,
1452  sizeof(bs[0].beta));
1453  d2j (vec,
1454  "cs_bs_beta_1",
1455  &bs[1].beta,
1456  sizeof(bs[1].beta));
1457  d2j (vec,
1458  "cs_r_pub_blind_0",
1459  &r_pub_blind[0],
1460  sizeof(r_pub_blind[0]));
1461  d2j (vec,
1462  "cs_r_pub_blind_1",
1463  &r_pub_blind[1],
1464  sizeof(r_pub_blind[1]));
1465  d2j (vec,
1466  "cs_c_0",
1467  &c[0],
1468  sizeof(c[0]));
1469  d2j (vec,
1470  "cs_c_1",
1471  &c[1],
1472  sizeof(c[1]));
1473  d2j (vec,
1474  "cs_blind_s",
1475  &blinded_s,
1476  sizeof(blinded_s));
1477  d2j (vec,
1478  "cs_b",
1479  &b,
1480  sizeof(b));
1481  d2j (vec,
1482  "cs_sig_s",
1483  &signature_scalar,
1484  sizeof(signature_scalar));
1485  d2j (vec,
1486  "cs_sig_R",
1487  &r_pub_blind[b],
1488  sizeof(r_pub_blind[b]));
1489  }
1490 
1491  json_dumpf (vecfile, stdout, JSON_INDENT (2));
1492  json_decref (vecfile);
1493  printf ("\n");
1494 
1495  return 0;
1496 }
1497 
1498 
1507 static void
1508 run (void *cls,
1509  char *const *args,
1510  const char *cfgfile,
1511  const struct GNUNET_CONFIGURATION_Handle *cfg)
1512 {
1513  if (GNUNET_YES == verify_flag)
1514  global_ret = check_vectors ();
1515  else
1516  global_ret = output_vectors ();
1517 }
1518 
1519 
1527 int
1528 main (int argc,
1529  char *const *argv)
1530 {
1531  const struct GNUNET_GETOPT_CommandLineOption options[] = {
1532  GNUNET_GETOPT_option_flag ('V',
1533  "verify",
1534  gettext_noop (
1535  "verify a test vector from stdin"),
1536  &verify_flag),
1537  GNUNET_GETOPT_OPTION_END
1538  };
1539 
1540  GNUNET_assert (GNUNET_OK ==
1541  GNUNET_log_setup ("gnunet-crypto-tvg",
1542  "INFO",
1543  NULL));
1544  if (GNUNET_OK !=
1545  GNUNET_PROGRAM_run (argc, argv,
1546  "gnunet-crypto-tvg",
1547  "Generate test vectors for cryptographic operations",
1548  options,
1549  &run, NULL))
1550  return 1;
1551  return global_ret;
1552 }
1553 
1554 
1555 /* end of gnunet-crypto-tvg.c */
GNUNET_GETOPT_OPTION_END
struct GNUNET_GETOPT_CommandLineOption GNUNET_GETOPT_OPTION_END
Definition: 002.c:13
options
struct GNUNET_GETOPT_CommandLineOption options[]
Definition: 002.c:5
GNUNET_SIGNATURE_PURPOSE_TEST
#define GNUNET_SIGNATURE_PURPOSE_TEST
WARNING: This header is generated! In order to add a signature purpose, you must register them in GAN...
Definition: gnunet_signatures.h:52
gettext_noop
#define gettext_noop(String)
Definition: gettext.h:70
cfg
static const struct GNUNET_CONFIGURATION_Handle * cfg
Configuration we are using.
Definition: gnunet-abd.c:36
ret
static int ret
Return value of the commandline.
Definition: gnunet-abd.c:81
op
static struct GNUNET_ARM_Operation * op
Current operation.
Definition: gnunet-arm.c:144
expect_data_fixed
static int expect_data_fixed(json_t *vec, const char *name, void *data, size_t expect_len)
Definition: gnunet-crypto-tvg.c:153
verify_flag
static GNUNET_NETWORK_STRUCT_END int verify_flag
Should we verify or output test vectors?
Definition: gnunet-crypto-tvg.c:77
uint2j
static void uint2j(json_t *vec, const char *label, unsigned int num)
Add a number to a test vector.
Definition: gnunet-crypto-tvg.c:142
global_ret
static int global_ret
Global exit code.
Definition: gnunet-crypto-tvg.c:83
expect_data_dynamic
static int expect_data_dynamic(json_t *vec, const char *name, void **data, size_t *ret_len)
Definition: gnunet-crypto-tvg.c:173
d2j
static void d2j(json_t *vec, const char *label, const void *data, size_t size)
Add a base32crockford encoded value to a test vector.
Definition: gnunet-crypto-tvg.c:116
check_vectors
static int check_vectors()
Check test vectors from stdin.
Definition: gnunet-crypto-tvg.c:965
run
static void run(void *cls, char *const *args, const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
Main function that will be run.
Definition: gnunet-crypto-tvg.c:1508
main
int main(int argc, char *const *argv)
The main function of the test vector generation tool.
Definition: gnunet-crypto-tvg.c:1528
output_vectors
static int output_vectors()
Output test vectors.
Definition: gnunet-crypto-tvg.c:1030
vec_for
static json_t * vec_for(json_t *vecs, const char *vecname)
Create a fresh test vector for a given operation label.
Definition: gnunet-crypto-tvg.c:94
checkvec
static int checkvec(const char *operation, json_t *vec)
Check a single vector.
Definition: gnunet-crypto-tvg.c:209
data
uint32_t data
The data value.
Definition: gnunet-helper-transport-wlan.c:21
len
uint16_t len
length of data (which is always a uint32_t, but presumably this can be used to specify that fewer byt...
Definition: gnunet-helper-transport-wlan.c:16
pkey
static char * pkey
Public key of the zone to look in, in ASCII.
Definition: gnunet-namecache.c:58
value
static char * value
Value of the record to add/remove.
Definition: gnunet-namestore.c:265
pub
static struct GNUNET_CRYPTO_EddsaPublicKey pub
Definition: gnunet-scrypt.c:47
salt
static struct GNUNET_CRYPTO_PowSalt salt
Salt for PoW calcualations.
Definition: gnunet-service-nse.c:119
beta
static float beta
Percentage of total peer number in the view to send random PULLs to.
Definition: gnunet-service-rps.c:493
alpha
static float alpha
Percentage of total peer number in the view to send random PUSHes to.
Definition: gnunet-service-rps.c:487
buf
static char buf[2048]
Definition: gnunet-service-testbed_meminfo.c:64
ctx
static struct GNUNET_DNSSTUB_Context * ctx
Context for DNS resolution.
Definition: gnunet-zonewalk.c:84
t
static struct GNUNET_SCHEDULER_Task * t
Main task.
Definition: gnunet-zonewalk.c:119
gnunet_testing_lib.h
Convenience API for writing testcases for GNUnet.
gnunet_util_lib.h
GNUNET_CRYPTO_ecc_ecdh
enum GNUNET_GenericReturnValue GNUNET_CRYPTO_ecc_ecdh(const struct GNUNET_CRYPTO_EcdhePrivateKey *priv, const struct GNUNET_CRYPTO_EcdhePublicKey *pub, struct GNUNET_HashCode *key_material)
Derive key material from a public and a private ECC key.
Definition: crypto_ecc.c:726
GNUNET_CRYPTO_ecdhe_key_create
void GNUNET_CRYPTO_ecdhe_key_create(struct GNUNET_CRYPTO_EcdhePrivateKey *pk)
Create a new private key.
Definition: crypto_ecc.c:435
GNUNET_CRYPTO_edx25519_key_get_public
void GNUNET_CRYPTO_edx25519_key_get_public(const struct GNUNET_CRYPTO_Edx25519PrivateKey *priv, struct GNUNET_CRYPTO_Edx25519PublicKey *pub)
Extract the public key for the given private key.
Definition: crypto_edx25519.c:79
GNUNET_CRYPTO_edx25519_private_key_derive
void GNUNET_CRYPTO_edx25519_private_key_derive(const struct GNUNET_CRYPTO_Edx25519PrivateKey *priv, const void *seed, size_t seedsize, struct GNUNET_CRYPTO_Edx25519PrivateKey *result)
Derive a private scalar from a given private key and a label.
Definition: crypto_edx25519.c:239
GNUNET_CRYPTO_edx25519_public_key_derive
void GNUNET_CRYPTO_edx25519_public_key_derive(const struct GNUNET_CRYPTO_Edx25519PublicKey *pub, const void *seed, size_t seedsize, struct GNUNET_CRYPTO_Edx25519PublicKey *result)
Derive a public key from a given public key and a label.
Definition: crypto_edx25519.c:333
GNUNET_CRYPTO_random_block
void GNUNET_CRYPTO_random_block(enum GNUNET_CRYPTO_Quality mode, void *buffer, size_t length)
Fill block with a random values.
Definition: crypto_random.c:133
GNUNET_CRYPTO_eddsa_key_get_public
void GNUNET_CRYPTO_eddsa_key_get_public(const struct GNUNET_CRYPTO_EddsaPrivateKey *priv, struct GNUNET_CRYPTO_EddsaPublicKey *pub)
Extract the public key for the given private key.
Definition: crypto_ecc.c:197
GNUNET_CRYPTO_eddsa_key_create
void GNUNET_CRYPTO_eddsa_key_create(struct GNUNET_CRYPTO_EddsaPrivateKey *pk)
Create a new private key.
Definition: crypto_ecc.c:461
GNUNET_CRYPTO_ecdh_eddsa
enum GNUNET_GenericReturnValue GNUNET_CRYPTO_ecdh_eddsa(const struct GNUNET_CRYPTO_EcdhePrivateKey *priv, const struct GNUNET_CRYPTO_EddsaPublicKey *pub, struct GNUNET_HashCode *key_material)
Derive key material from a EdDSA public key and a private ECDH key.
Definition: crypto_ecc.c:779
GNUNET_CRYPTO_edx25519_key_create
void GNUNET_CRYPTO_edx25519_key_create(struct GNUNET_CRYPTO_Edx25519PrivateKey *pk)
Create a new private key.
Definition: crypto_edx25519.c:65
GNUNET_CRYPTO_eddsa_sign
#define GNUNET_CRYPTO_eddsa_sign(priv, ps, sig)
EdDSA sign a given block.
Definition: gnunet_crypto_lib.h:1922
GNUNET_CRYPTO_eddsa_verify
#define GNUNET_CRYPTO_eddsa_verify(purp, ps, sig, pub)
Verify EdDSA signature.
Definition: gnunet_crypto_lib.h:2084
GNUNET_CRYPTO_ecdhe_key_get_public
void GNUNET_CRYPTO_ecdhe_key_get_public(const struct GNUNET_CRYPTO_EcdhePrivateKey *priv, struct GNUNET_CRYPTO_EcdhePublicKey *pub)
Extract the public key for the given private key.
Definition: crypto_ecc.c:213
GNUNET_CRYPTO_QUALITY_WEAK
@ GNUNET_CRYPTO_QUALITY_WEAK
No good quality of the operation is needed (i.e., random numbers can be pseudo-random).
Definition: gnunet_crypto_lib.h:91
GNUNET_GETOPT_option_flag
struct GNUNET_GETOPT_CommandLineOption GNUNET_GETOPT_option_flag(char shortName, const char *name, const char *description, int *val)
Allow user to specify a flag (which internally means setting an integer to 1/GNUNET_YES/GNUNET_OK.
Definition: getopt_helpers.c:303
GNUNET_CRYPTO_hash
void GNUNET_CRYPTO_hash(const void *block, size_t size, struct GNUNET_HashCode *ret)
Compute hash of a given block.
Definition: crypto_hash.c:41
GNUNET_CRYPTO_hkdf
enum GNUNET_GenericReturnValue GNUNET_CRYPTO_hkdf(void *result, size_t out_len, int xtr_algo, int prf_algo, const void *xts, size_t xts_len, const void *skm, size_t skm_len,...)
Derive key.
Definition: crypto_hkdf.c:341
GNUNET_CRYPTO_kdf
enum GNUNET_GenericReturnValue GNUNET_CRYPTO_kdf(void *result, size_t out_len, const void *xts, size_t xts_len, const void *skm, size_t skm_len,...)
Derive key.
Definition: crypto_kdf.c:70
GNUNET_NETWORK_STRUCT_BEGIN
#define GNUNET_NETWORK_STRUCT_BEGIN
Define as empty, GNUNET_PACKED should suffice, but this won't work on W32.
Definition: gnunet_common.h:269
GNUNET_log
#define GNUNET_log(kind,...)
Definition: gnunet_common.h:568
GNUNET_CRYPTO_rsa_signature_free
void GNUNET_CRYPTO_rsa_signature_free(struct GNUNET_CRYPTO_RsaSignature *sig)
Free memory occupied by signature.
Definition: crypto_rsa.c:991
GNUNET_CRYPTO_cs_r_get_public
void GNUNET_CRYPTO_cs_r_get_public(const struct GNUNET_CRYPTO_CsRSecret *r_priv, struct GNUNET_CRYPTO_CsRPublic *r_pub)
Extract the public R of the given secret r.
Definition: crypto_cs.c:97
GNUNET_CRYPTO_rsa_private_key_free
void GNUNET_CRYPTO_rsa_private_key_free(struct GNUNET_CRYPTO_RsaPrivateKey *key)
Free memory occupied by the private key.
Definition: crypto_rsa.c:173
GNUNET_CRYPTO_rsa_verify
enum GNUNET_GenericReturnValue GNUNET_CRYPTO_rsa_verify(const struct GNUNET_HashCode *hash, const struct GNUNET_CRYPTO_RsaSignature *sig, const struct GNUNET_CRYPTO_RsaPublicKey *public_key)
Verify whether the given hash corresponds to the given signature and the signature is valid with resp...
Definition: crypto_rsa.c:1175
GNUNET_CRYPTO_cs_blinding_secrets_derive
void GNUNET_CRYPTO_cs_blinding_secrets_derive(const struct GNUNET_CRYPTO_CsNonce *blind_seed, struct GNUNET_CRYPTO_CsBlindingSecret bs[2])
Derives new random blinding factors.
Definition: crypto_cs.c:106
GNUNET_CRYPTO_rsa_private_key_decode
struct GNUNET_CRYPTO_RsaPrivateKey * GNUNET_CRYPTO_rsa_private_key_decode(const void *buf, size_t buf_size)
Decode the private key from the data-format back to the "normal", internal format.
Definition: crypto_rsa.c:204
GNUNET_CRYPTO_rsa_unblind
struct GNUNET_CRYPTO_RsaSignature * GNUNET_CRYPTO_rsa_unblind(const struct GNUNET_CRYPTO_RsaSignature *sig, const struct GNUNET_CRYPTO_RsaBlindingKeySecret *bks, struct GNUNET_CRYPTO_RsaPublicKey *pkey)
Unblind a blind-signed signature.
Definition: crypto_rsa.c:1094
GNUNET_CRYPTO_cs_private_key_get_public
void GNUNET_CRYPTO_cs_private_key_get_public(const struct GNUNET_CRYPTO_CsPrivateKey *priv, struct GNUNET_CRYPTO_CsPublicKey *pub)
Extract the public key of the given private key.
Definition: crypto_cs.c:52
GNUNET_CRYPTO_cs_unblind
void GNUNET_CRYPTO_cs_unblind(const struct GNUNET_CRYPTO_CsBlindS *blinded_signature_scalar, const struct GNUNET_CRYPTO_CsBlindingSecret *bs, struct GNUNET_CRYPTO_CsS *signature_scalar)
Unblind a blind-signed signature using a c that was blinded.
Definition: crypto_cs.c:300
GNUNET_CRYPTO_cs_r_derive
void GNUNET_CRYPTO_cs_r_derive(const struct GNUNET_CRYPTO_CsNonce *nonce, const char *seed, const struct GNUNET_CRYPTO_CsPrivateKey *lts, struct GNUNET_CRYPTO_CsRSecret r[2])
Derive a new secret r pair r0 and r1.
Definition: crypto_cs.c:78
GNUNET_CRYPTO_rsa_public_key_free
void GNUNET_CRYPTO_rsa_public_key_free(struct GNUNET_CRYPTO_RsaPublicKey *key)
Free memory occupied by the public key.
Definition: crypto_rsa.c:268
GNUNET_CRYPTO_rsa_public_key_decode
struct GNUNET_CRYPTO_RsaPublicKey * GNUNET_CRYPTO_rsa_public_key_decode(const char *buf, size_t len)
Decode the public key from the data-format back to the "normal", internal format.
Definition: crypto_rsa.c:423
GNUNET_CRYPTO_cs_calc_blinded_c
void GNUNET_CRYPTO_cs_calc_blinded_c(const struct GNUNET_CRYPTO_CsBlindingSecret bs[2], const struct GNUNET_CRYPTO_CsRPublic r_pub[2], const struct GNUNET_CRYPTO_CsPublicKey *pub, const void *msg, size_t msg_len, struct GNUNET_CRYPTO_CsC blinded_c[2], struct GNUNET_CRYPTO_CsRPublic blinded_r_pub[2])
Calculate two blinded c's Comment: One would be insecure due to Wagner's algorithm solving ROS.
Definition: crypto_cs.c:231
GNUNET_NETWORK_STRUCT_END
#define GNUNET_NETWORK_STRUCT_END
Define as empty, GNUNET_PACKED should suffice, but this won't work on W32;.
Definition: gnunet_common.h:274
GNUNET_CRYPTO_rsa_public_key_encode
size_t GNUNET_CRYPTO_rsa_public_key_encode(const struct GNUNET_CRYPTO_RsaPublicKey *key, void **buffer)
Encode the public key in a format suitable for storing it into a file.
Definition: crypto_rsa.c:325
GNUNET_CRYPTO_cs_sign_derive
unsigned int GNUNET_CRYPTO_cs_sign_derive(const struct GNUNET_CRYPTO_CsPrivateKey *priv, const struct GNUNET_CRYPTO_CsRSecret r[2], const struct GNUNET_CRYPTO_CsC c[2], const struct GNUNET_CRYPTO_CsNonce *nonce, struct GNUNET_CRYPTO_CsBlindS *blinded_signature_scalar)
Sign a blinded c This function derives b from a nonce and a longterm secret In original papers b is g...
Definition: crypto_cs.c:261
GNUNET_memcmp
#define GNUNET_memcmp(a, b)
Compare memory in a and b, where both must be of the same pointer type.
Definition: gnunet_common.h:1224
GNUNET_CRYPTO_rsa_signature_encode
size_t GNUNET_CRYPTO_rsa_signature_encode(const struct GNUNET_CRYPTO_RsaSignature *sig, void **buffer)
Encode the given signature in a format suitable for storing it into a file.
Definition: crypto_rsa.c:999
GNUNET_CRYPTO_cs_verify
enum GNUNET_GenericReturnValue GNUNET_CRYPTO_cs_verify(const struct GNUNET_CRYPTO_CsSignature *sig, const struct GNUNET_CRYPTO_CsPublicKey *pub, const void *msg, size_t msg_len)
Verify whether the given message corresponds to the given signature and the signature is valid with r...
Definition: crypto_cs.c:312
GNUNET_CRYPTO_rsa_private_key_get_public
struct GNUNET_CRYPTO_RsaPublicKey * GNUNET_CRYPTO_rsa_private_key_get_public(const struct GNUNET_CRYPTO_RsaPrivateKey *priv)
Extract the public key of the given private key.
Definition: crypto_rsa.c:233
GNUNET_CRYPTO_cs_private_key_generate
void GNUNET_CRYPTO_cs_private_key_generate(struct GNUNET_CRYPTO_CsPrivateKey *priv)
Create a new random private key.
Definition: crypto_cs.c:45
GNUNET_CRYPTO_rsa_private_key_encode
size_t GNUNET_CRYPTO_rsa_private_key_encode(const struct GNUNET_CRYPTO_RsaPrivateKey *key, void **buffer)
Encode the private key in a format suitable for storing it into a file.
Definition: crypto_rsa.c:181
GNUNET_CRYPTO_rsa_private_key_create
struct GNUNET_CRYPTO_RsaPrivateKey * GNUNET_CRYPTO_rsa_private_key_create(unsigned int len)
Create a new private key.
Definition: crypto_rsa.c:144
GNUNET_CRYPTO_rsa_sign_blinded
struct GNUNET_CRYPTO_RsaSignature * GNUNET_CRYPTO_rsa_sign_blinded(const struct GNUNET_CRYPTO_RsaPrivateKey *key, const void *msg, size_t msg_len)
Sign a blinded value, which must be a full domain hash of a message.
Definition: crypto_rsa.c:947
GNUNET_CRYPTO_rsa_blind
int GNUNET_CRYPTO_rsa_blind(const struct GNUNET_HashCode *hash, const struct GNUNET_CRYPTO_RsaBlindingKeySecret *bks, struct GNUNET_CRYPTO_RsaPublicKey *pkey, void **buf, size_t *buf_size)
Blinds the given message with the given blinding key.
Definition: crypto_rsa.c:790
GNUNET_OK
@ GNUNET_OK
Definition: gnunet_common.h:109
GNUNET_YES
@ GNUNET_YES
Definition: gnunet_common.h:111
GNUNET_NO
@ GNUNET_NO
Definition: gnunet_common.h:108
GNUNET_SYSERR
@ GNUNET_SYSERR
Definition: gnunet_common.h:107
GNUNET_log_setup
int GNUNET_log_setup(const char *comp, const char *loglevel, const char *logfile)
Setup logging.
Definition: common_logging.c:729
GNUNET_assert
#define GNUNET_assert(cond)
Use this for fatal errors that cannot be handled.
Definition: gnunet_common.h:943
GNUNET_break
#define GNUNET_break(cond)
Use this for internal assertion violations that are not fatal (can be handled) but should not occur.
Definition: gnunet_common.h:1024
GNUNET_ERROR_TYPE_ERROR
@ GNUNET_ERROR_TYPE_ERROR
Definition: gnunet_common.h:437
GNUNET_ERROR_TYPE_INFO
@ GNUNET_ERROR_TYPE_INFO
Definition: gnunet_common.h:443
GNUNET_malloc
#define GNUNET_malloc(size)
Wrapper around malloc.
Definition: gnunet_common.h:1352
GNUNET_free
#define GNUNET_free(ptr)
Wrapper around free.
Definition: gnunet_common.h:1412
GNUNET_PROGRAM_run
enum GNUNET_GenericReturnValue GNUNET_PROGRAM_run(int argc, char *const *argv, const char *binaryName, const char *binaryHelp, const struct GNUNET_GETOPT_CommandLineOption *options, GNUNET_PROGRAM_Main task, void *task_cls)
Run a standard GNUnet command startup sequence (initialize loggers and configuration,...
Definition: program.c:400
GNUNET_STRINGS_data_to_string_alloc
char * GNUNET_STRINGS_data_to_string_alloc(const void *buf, size_t size)
Return the base32crockford encoding of the given buffer.
Definition: strings.c:763
GNUNET_STRINGS_string_to_data
enum GNUNET_GenericReturnValue GNUNET_STRINGS_string_to_data(const char *enc, size_t enclen, void *out, size_t out_size)
Convert CrockfordBase32 encoding back to data.
Definition: strings.c:788
size
static unsigned int size
Size of the "table".
Definition: peer.c:68
name
const char * name
Definition: plugin_gnsrecord_abd.c:275
GNUNET_CONFIGURATION_Handle
configuration data
Definition: configuration.c:149
GNUNET_CRYPTO_CsBlindS
blinded s in the signature
Definition: gnunet_crypto_lib.h:550
GNUNET_CRYPTO_CsBlindingSecret
Secret used for blinding (alpha and beta).
Definition: gnunet_crypto_lib.h:504
GNUNET_CRYPTO_CsC
Schnorr c to be signed.
Definition: gnunet_crypto_lib.h:532
GNUNET_CRYPTO_CsNonce
Nonce.
Definition: gnunet_crypto_lib.h:572
GNUNET_CRYPTO_CsNonce::nonce
unsigned char nonce[256/8]
Definition: gnunet_crypto_lib.h:574
GNUNET_CRYPTO_CsPrivateKey
The private information of an Schnorr key pair.
Definition: gnunet_crypto_lib.h:486
GNUNET_CRYPTO_CsPublicKey
The public information of an Schnorr key pair.
Definition: gnunet_crypto_lib.h:495
GNUNET_CRYPTO_CsRPublic
the public R (derived from r) used in c
Definition: gnunet_crypto_lib.h:523
GNUNET_CRYPTO_CsRSecret
the private r used in the signature
Definition: gnunet_crypto_lib.h:514
GNUNET_CRYPTO_CsS
s in the signature
Definition: gnunet_crypto_lib.h:541
GNUNET_CRYPTO_CsSignature
CS Signtature containing scalar s and point R.
Definition: gnunet_crypto_lib.h:559
GNUNET_CRYPTO_CsSignature::s_scalar
struct GNUNET_CRYPTO_CsS s_scalar
Schnorr signatures are composed of a scalar s and a curve point.
Definition: gnunet_crypto_lib.h:563
GNUNET_CRYPTO_CsSignature::r_point
struct GNUNET_CRYPTO_CsRPublic r_point
Definition: gnunet_crypto_lib.h:564
GNUNET_CRYPTO_EccSignaturePurpose
header of what an ECC signature signs this must be followed by "size - 8" bytes of the actual signed ...
Definition: gnunet_crypto_lib.h:141
GNUNET_CRYPTO_EcdhePrivateKey
Private ECC key encoded for transmission.
Definition: gnunet_crypto_lib.h:254
GNUNET_CRYPTO_EcdhePublicKey
Public ECC key (always for Curve25519) encoded in a format suitable for network transmission and encr...
Definition: gnunet_crypto_lib.h:240
GNUNET_CRYPTO_EddsaPrivateKey
Private ECC key encoded for transmission.
Definition: gnunet_crypto_lib.h:278
GNUNET_CRYPTO_EddsaPublicKey
Public ECC key (always for curve Ed25519) encoded in a format suitable for network transmission and E...
Definition: gnunet_crypto_lib.h:201
GNUNET_CRYPTO_EddsaSignature
an ECC signature using EdDSA.
Definition: gnunet_crypto_lib.h:164
GNUNET_CRYPTO_Edx25519PrivateKey
Private ECC key material encoded for transmission.
Definition: gnunet_crypto_lib.h:304
GNUNET_CRYPTO_Edx25519PublicKey
Public ECC key (always for curve Ed25519) encoded in a format suitable for network transmission and E...
Definition: gnunet_crypto_lib.h:326
GNUNET_CRYPTO_RsaBlindingKeySecret
Constant-size pre-secret for blinding key generation.
Definition: gnunet_crypto_lib.h:2499
GNUNET_CRYPTO_RsaPrivateKey
The private information of an RSA key pair.
Definition: crypto_rsa.c:41
GNUNET_CRYPTO_RsaPublicKey
The public information of an RSA key pair.
Definition: crypto_rsa.c:53
GNUNET_CRYPTO_RsaSignature
an RSA signature
Definition: crypto_rsa.c:65
GNUNET_GETOPT_CommandLineOption
Definition of a command line option.
Definition: gnunet_getopt_lib.h:110
GNUNET_HashCode
A 512-bit hashcode.
Definition: gnunet_common.h:284
TestSignatureDataPS
Sample signature struct.
Definition: gnunet-crypto-tvg.c:66
TestSignatureDataPS::purpose
struct GNUNET_CRYPTO_EccSignaturePurpose purpose
Definition: gnunet-crypto-tvg.c:67