crypto_sign_ed25519_open
int crypto_sign_ed25519_open(unsigned char *, unsigned long long *,
if (crypto_sign_ed25519_open(dummybuf, &dummylen, sigbuf, siglen,
int crypto_sign_ed25519_open(unsigned char *, unsigned long long *,
if ((ret = crypto_sign_ed25519_open(m, &mlen, sm, smlen,
if ((ret = crypto_sign_ed25519_open(m, &mlen, sm, smlen,