kris
/
pqcrypto
peilaus alkaen https://github.com/henrydcase/pqc.git
1
1
Fork 0
Koodi Ongelmat 1 Julkaisut 2 Wiki Toiminta
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
916 Commitit
9 Branchit
76 MiB
 
 
 
Puu: 8a372ad2e8
Branchit Tagit
${ item.name }
Create branch ${ searchTerm }
from '8a372ad2e8'
${ noResults }
pqcrypto/crypto_sign/dilithium3/clean/reduce.h

22 rivejä
503 B
Raaka Blame Historia 

  1. #ifndef PQCLEAN_DILITHIUM3_CLEAN_REDUCE_H

  2. #define PQCLEAN_DILITHIUM3_CLEAN_REDUCE_H

  3. 

  4. #include <stdint.h>

  5. 

  6. #define MONT 4193792U // 2^32 % Q

  7. #define QINV 4236238847U // -q^(-1) mod 2^32

  8. 

  9. /* a <= Q*2^32 => r < 2*Q */

  10. uint32_t PQCLEAN_DILITHIUM3_CLEAN_montgomery_reduce(uint64_t a);

  11. 

  12. /* r < 2*Q */

  13. uint32_t PQCLEAN_DILITHIUM3_CLEAN_reduce32(uint32_t a);

  14. 

  15. /* a < 2*Q => r < Q */

  16. uint32_t PQCLEAN_DILITHIUM3_CLEAN_csubq(uint32_t a);

  17. 

  18. /* r < Q */

  19. uint32_t PQCLEAN_DILITHIUM3_CLEAN_freeze(uint32_t a);

  20. 

  21. #endif