PEM_read_bio_DHparams
LCRYPTO_USED(PEM_read_bio_DHparams);
LCRYPTO_ALIAS(PEM_read_bio_DHparams);
dh = PEM_read_bio_DHparams(in, NULL, NULL, NULL);
dh = PEM_read_bio_DHparams(in, NULL, NULL, NULL);
ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);