Line data    Source code

       1              : use super::Command;
       2              : use lief_ffi as ffi;
       3              : 
       4              : use crate::common::FromFFI;
       5              : use crate::to_slice;
       6              : use std::marker::PhantomData;
       7              : 
       8              : /// Structure that represents the `LC_CODE_SIGNATURE` command
       9              : pub struct CodeSignature<'a> {
      10              :     ptr: cxx::UniquePtr<ffi::MachO_CodeSignature>,
      11              :     _owner: PhantomData<&'a ffi::MachO_Binary>,
      12              : }
      13              : 
      14              : impl CodeSignature<'_> {
      15              :     /// Offset in the binary where the signature starts
      16          260 :     pub fn data_offset(&self) -> u32 {
      17          260 :         self.ptr.data_offset()
      18          260 :     }
      19              : 
      20              :     /// Size of the raw signature
      21          260 :     pub fn data_size(&self) -> u32 {
      22          260 :         self.ptr.data_size()
      23          260 :     }
      24              : 
      25              :     /// Content of the signature as a slice of bytes
      26          130 :     pub fn content(&self) -> &[u8] {
      27          130 :         to_slice!(self.ptr.content());
      28          130 :     }
      29              : }
      30              : 
      31              : impl std::fmt::Debug for CodeSignature<'_> {
      32          260 :     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
      33          260 :         let base = self as &dyn Command;
      34          260 :         f.debug_struct("CodeSignature")
      35          260 :             .field("base", &base)
      36          260 :             .field("data_offset", &self.data_offset())
      37          260 :             .field("data_size", &self.data_size())
      38          260 :             .finish()
      39          260 :     }
      40              : }
      41              : 
      42              : impl FromFFI<ffi::MachO_CodeSignature> for CodeSignature<'_> {
      43          260 :     fn from_ffi(cmd: cxx::UniquePtr<ffi::MachO_CodeSignature>) -> Self {
      44          260 :         Self {
      45          260 :             ptr: cmd,
      46          260 :             _owner: PhantomData,
      47          260 :         }
      48          260 :     }
      49              : }
      50              : 
      51              : impl Command for CodeSignature<'_> {
      52         1040 :     fn get_base(&self) -> &ffi::MachO_Command {
      53         1040 :         self.ptr.as_ref().unwrap().as_ref()
      54         1040 :     }
      55              : }