DH_size
int DH_size(const DH *dh);
return DH_size(pkey->pkey.dh);
LCRYPTO_ALIAS(DH_size);
LCRYPTO_USED(DH_size);
if ((key_len = DH_size(dh)) <= 0)
key = malloc(DH_size(dh));
buf_len = DH_size(dh);
klen = DH_size(kex->dh);