ed25519/amd64-51-30k/fe25519.h

   1 #ifndef FE25519_H
   2 #define FE25519_H
   3
   4 #include <stddef.h>
   5
   6 #define fe25519              crypto_sign_ed25519_amd64_51_30k_batch_fe25519
   7 #define fe25519_freeze       crypto_sign_ed25519_amd64_51_30k_batch_fe25519_freeze
   8 #define fe25519_unpack       crypto_sign_ed25519_amd64_51_30k_batch_fe25519_unpack
   9 #define fe25519_pack         crypto_sign_ed25519_amd64_51_30k_batch_fe25519_pack
  10 #define fe25519_iszero_vartime       crypto_sign_ed25519_amd64_51_30k_batch_fe25519_iszero_vartime
  11 #define fe25519_iseq_vartime crypto_sign_ed25519_amd64_51_30k_batch_fe25519_iseq_vartime
  12 #define fe25519_cmov         crypto_sign_ed25519_amd64_51_30k_batch_fe25519_cmov
  13 #define fe25519_setint       crypto_sign_ed25519_amd64_51_30k_batch_fe25519_setint
  14 #define fe25519_neg          crypto_sign_ed25519_amd64_51_30k_batch_fe25519_neg
  15 #define fe25519_getparity    crypto_sign_ed25519_amd64_51_30k_batch_fe25519_getparity
  16 #define fe25519_add          crypto_sign_ed25519_amd64_51_30k_batch_fe25519_add
  17 #define fe25519_sub          crypto_sign_ed25519_amd64_51_30k_batch_fe25519_sub
  18 #define fe25519_mul          crypto_sign_ed25519_amd64_51_30k_batch_fe25519_mul
  19 #define fe25519_mul121666    crypto_sign_ed25519_amd64_51_30k_batch_fe25519_mul121666
  20 #define fe25519_square       crypto_sign_ed25519_amd64_51_30k_batch_fe25519_square
  21 #define fe25519_nsquare       crypto_sign_ed25519_amd64_51_30k_batch_fe25519_nsquare
  22 #define fe25519_invert       crypto_sign_ed25519_amd64_51_30k_batch_fe25519_invert
  23 #define fe25519_pow2523      crypto_sign_ed25519_amd64_51_30k_batch_fe25519_pow2523
  24
  25 typedef struct
  26 {
  27   unsigned long long v[5];
  28 }
  29 fe25519;
  30
  31 void fe25519_freeze(fe25519 *r);
  32
  33 void fe25519_unpack(fe25519 *r, const unsigned char x[32]);
  34
  35 void fe25519_pack(unsigned char r[32], const fe25519 *x);
  36
  37 void fe25519_cmov(fe25519 *r, const fe25519 *x, unsigned char b);
  38
  39 void fe25519_cswap(fe25519 *r, fe25519 *x, unsigned char b);
  40
  41 void fe25519_setint(fe25519 *r, unsigned int v);
  42
  43 void fe25519_neg(fe25519 *r, const fe25519 *x);
  44
  45 unsigned char fe25519_getparity(const fe25519 *x);
  46
  47 int fe25519_iszero_vartime(const fe25519 *x);
  48
  49 int fe25519_iseq_vartime(const fe25519 *x, const fe25519 *y);
  50
  51 void fe25519_add(fe25519 *r, const fe25519 *x, const fe25519 *y);
  52
  53 void fe25519_sub(fe25519 *r, const fe25519 *x, const fe25519 *y);
  54
  55 void fe25519_mul(fe25519 *r, const fe25519 *x, const fe25519 *y);
  56
  57 void fe25519_mul121666(fe25519 *r, const fe25519 *x);
  58
  59 void fe25519_square(fe25519 *r, const fe25519 *x);
  60
  61 void fe25519_nsquare(fe25519 *r, unsigned long long n);
  62
  63 void fe25519_invert(fe25519 *r, const fe25519 *x);
  64
  65 void fe25519_batchinvert(fe25519 *out[],fe25519 tmp[],fe25519 * const in[], size_t num);
  66
  67 void fe25519_pow2523(fe25519 *r, const fe25519 *x);
  68
  69 #endif