Function mbedtls_sys::pem_read_buffer

pub unsafe extern "C" fn pem_read_buffer(
    ctx: *mut pem_context, 
    header: *const c_char, 
    footer: *const c_char, 
    data: *const c_uchar, 
    pwd: *const c_uchar, 
    pwdlen: size_t, 
    use_len: *mut size_t
) -> c_int