AddressCalc.h 1.4 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 <http://www.gnu.org/licenses/>.
  14. */
  15. #ifndef AddressCalc_H
  16. #define AddressCalc_H
  17. #include "util/Linker.h"
  18. Linker_require("crypto/AddressCalc.c")
  19. #include <stdint.h>
  20. #include <stdbool.h>
  21. /**
  22. * Calculate a cjdns IPv6 address for a public key.
  23. *
  24. * @param addressOut put the address here.
  25. * @param key the 256 bit curve25519 public key.
  26. */
  27. bool AddressCalc_addressForPublicKey(uint8_t addressOut[16], const uint8_t key[32]);
  28. /**
  29. * Check if an address is valid given the key.
  30. *
  31. * @param key the 256 bit curve25519 key.
  32. * @return true if the key hashes to a valid cjdns address.
  33. */
  34. bool AddressCalc_validKey(const uint8_t key[32]);
  35. /**
  36. * Check if an address is valid given the IPv6
  37. *
  38. * @return true if the IPv6 is a valid cjdns address.
  39. */
  40. bool AddressCalc_validAddress(const uint8_t address[16]);
  41. #endif