Function nginx::d2i_PKCS7_ISSUER_AND_SERIAL

pub unsafe extern "C" fn d2i_PKCS7_ISSUER_AND_SERIAL(
    a: *mut *mut PKCS7_ISSUER_AND_SERIAL, 
    in_: *mut *const c_uchar, 
    len: c_long
) -> *mut PKCS7_ISSUER_AND_SERIAL