BF_set_key(&(ctx->c.bf_ks),EVP_BLOWFISH_KEY_SIZE,key);
BF_set_key(&(ctx->c.bf_ks),EVP_CIPHER_CTX_key_length(ctx),key);
static void bf_ecb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,	     unsigned char *iv, int enc)	{	if (key != NULL)		BF_set_key(&(ctx->c.bf_ks),EVP_BLOWFISH_KEY_SIZE,key);	}