mkp224o/ed25519/ref10/ed25519.h

int ed25519_ref10_seckey(unsigned char *sk);
int ed25519_ref10_seckey_expand(unsigned char *sk,const unsigned char *seed);
int ed25519_ref10_pubkey(unsigned char *pk,const unsigned char *sk);
int ed25519_ref10_keygen(unsigned char *pk,unsigned char *sk);
int ed25519_ref10_sign(
  unsigned char *sm,unsigned long long *smlen,
  const unsigned char *m,unsigned long long mlen,
  const unsigned char *sk
);
int ed25519_ref10_open(
  unsigned char *m,unsigned long long *mlen,
  const unsigned char *sm,unsigned long long smlen,
  const unsigned char *pk
);