compute_key
return dh->meth->compute_key(key, pub_key, dh);
.compute_key = compute_key,
int (*compute_key)(unsigned char *key,const BIGNUM *pub_key,DH *dh);
meth->compute_key = ckey;
*pck = meth->compute_key;
.compute_key = ec_key_ecdh_compute_key,
int (*compute_key)(unsigned char **out, size_t *out_len,
if (eckey->meth->compute_key == NULL) {
if (!eckey->meth->compute_key(&secret, &secret_len, pub_key, eckey))