des_set_key((des_cblock *)key,ctx->c.des_ks);
des_set_key(key,ctx->c.des_ks);
static void des_ecb_init_key(ctx,key,iv,enc)EVP_CIPHER_CTX *ctx;unsigned char *key;unsigned char *iv;int enc;	{	if (key != NULL)		des_set_key((des_cblock *)key,ctx->c.des_ks);	}