#include <errno.h>
#include "cryptlib.h"
#include <openssl/bio.h>
-#include <openssl/evp.h>
static int buffer_write(BIO *h, const char *buf,int num);
static int buffer_read(BIO *h, char *buf, int size);
static int buffer_new(BIO *h);
static int buffer_free(BIO *data);
static long buffer_callback_ctrl(BIO *h, int cmd, bio_info_cb *fp);
-#define DEFAULT_BUFFER_SIZE 1024
+#define DEFAULT_BUFFER_SIZE 4096
static BIO_METHOD methods_buffer=
{