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ed25519.c (876B)

      1 #include "ed25519.h"
      2 
      3 #include <string.h>
      4 
      5 #include "monocypher/monocypher-ed25519.h"
      6 
      7 void dist_ed25519_keypair(uint8_t pk[DIST_ED25519_PK_LEN],
      8                           uint8_t sk[DIST_ED25519_SK_LEN],
      9                           const uint8_t seed[DIST_ED25519_SEED_LEN]) {
     10   uint8_t seed_copy[DIST_ED25519_SEED_LEN];
     11   memcpy(seed_copy, seed, sizeof seed_copy);
     12   crypto_ed25519_key_pair(sk, pk, seed_copy);
     13 }
     14 
     15 void dist_ed25519_sign(uint8_t sig[DIST_ED25519_SIG_LEN], const uint8_t* msg,
     16                        size_t msglen, const uint8_t sk[DIST_ED25519_SK_LEN]) {
     17   crypto_ed25519_sign(sig, sk, msg, msglen);
     18 }
     19 
     20 int dist_ed25519_verify(const uint8_t sig[DIST_ED25519_SIG_LEN],
     21                         const uint8_t* msg, size_t msglen,
     22                         const uint8_t pk[DIST_ED25519_PK_LEN]) {
     23   return crypto_ed25519_check(sig, pk, msg, msglen) == 0 ? 1 : 0;
     24 }