ECDH_compute_key
secret_size_a = ECDH_compute_key(secret_a, outlen,
secret_size_b = ECDH_compute_key(secret_b, outlen,
ECDH_compute_key(secret_a,
ret = ECDH_compute_key(key, outlen, pubkey, eckey, 0);
int ECDH_compute_key(void *out, size_t outlen, const EC_POINT *pub_key,
if (ECDH_compute_key(key, key_len, point, ecdh, NULL) <= 0)
if (ECDH_compute_key(kbuf, klen, dh_pub, key, NULL) != (int)klen ||