BF_set_key
BF_set_key(&data(ctx)->ks, len, key);
OSSL_DEPRECATEDIN_3_0 void BF_set_key(BF_KEY *key, int len,
BF_set_key(&bctx->ks.ks, keylen, key);
BF_set_key(&key, strlen(bf_key[n]), (unsigned char *)bf_key[n]);
BF_set_key(&key, 8, ecb_data[n]);
BF_set_key(&key, n + 1, key_test);
BF_set_key(&key, 16, cbc_key);
BF_set_key(&key, 16, cbc_key);
BF_set_key(&key, 16, cbc_key);