Function nginx::SSL_CTX_set_security_callback

pub unsafe extern "C" fn SSL_CTX_set_security_callback(
    ctx: *mut SSL_CTX, 
    cb: Option<unsafe extern "C" fn(s: *const SSL, ctx: *const SSL_CTX, op: c_int, bits: c_int, nid: c_int, other: *mut c_void, ex: *mut c_void) -> c_int>
)