des_ofb64_encrypt( in,out, (long)inl, ctx->c.des_ks, (des_cblock *)&(ctx->iv[0]), &ctx->num);
des_ofb64_encrypt(in,out,inl,ctx->c.des_ks,&(ctx->iv[0]),&ctx->num);
static void des_ofb_cipher(ctx,out,in,inl)EVP_CIPHER_CTX *ctx;unsigned char *out;unsigned char *in;unsigned int inl;	{	des_ofb64_encrypt(		in,out,		(long)inl, ctx->c.des_ks,		(des_cblock *)&(ctx->iv[0]),		&ctx->num);	}