Sign_test.c 1.8 KB

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  1. /* vim: set expandtab ts=4 sw=4: */
  2. /*
  3. * You may redistribute this program and/or modify it under the terms of
  4. * the GNU General Public License as published by the Free Software Foundation,
  5. * either version 3 of the License, or (at your option) any later version.
  6. *
  7. * This program is distributed in the hope that it will be useful,
  8. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  10. * GNU General Public License for more details.
  11. *
  12. * You should have received a copy of the GNU General Public License
  13. * along with this program. If not, see <https://www.gnu.org/licenses/>.
  14. */
  15. #include "crypto/Sign.h"
  16. #include "crypto/random/Random.h"
  17. #include "memory/Allocator.h"
  18. #include "util/Assert.h"
  19. #include "util/Bits.h"
  20. #include "util/log/FileWriterLog.h"
  21. #include <sodium/crypto_scalarmult_curve25519.h>
  22. int main()
  23. {
  24. struct Allocator* alloc = Allocator_new(1048576);
  25. struct Log* logger = FileWriterLog_new(stdout, alloc);
  26. struct Random* rand = Random_new(alloc, logger, NULL);
  27. uint8_t curve25519private[32];
  28. Random_bytes(rand, curve25519private, 32);
  29. uint8_t curve25519public[32];
  30. crypto_scalarmult_curve25519_base(curve25519public, curve25519private);
  31. uint8_t signingKeyPair[64];
  32. Sign_signingKeyPairFromCurve25519(signingKeyPair, curve25519private);
  33. struct Message* msg = Message_new(0, 512, alloc);
  34. Er_assert(Message_epush(msg, "hello world", 12));
  35. Sign_signMsg(signingKeyPair, msg, rand);
  36. uint8_t curve25519publicB[32];
  37. Assert_true(!Sign_verifyMsg(&signingKeyPair[32], msg));
  38. Assert_true(!Sign_publicSigningKeyToCurve25519(curve25519publicB, &signingKeyPair[32]));
  39. Assert_true(!Bits_memcmp(curve25519publicB, curve25519public, 32));
  40. Allocator_free(alloc);
  41. return 0;
  42. }