Function mesalink::libcrypto::bio::mesalink_BIO_read

#[no_mangle]
pub extern "C" fn mesalink_BIO_read(
    bio_ptr: *mut MESALINK_BIO, 
    buf_ptr: *mut c_void, 
    len: c_int
) -> c_int

BIO_read attempts to read len bytes from BIO b and places the data in buf。

#include <openssl/bio.h>

int BIO_read(BIO *b, void *buf, int len);