lief 1.0.0

Official Rust bindings for LIEF
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use super::Command;
use lief_ffi as ffi;

use crate::common::FromFFI;
use crate::to_slice;
use std::marker::PhantomData;

/// Structure that represents the `LC_DYLIB_CODE_SIGN_DRS` command
pub struct CodeSignatureDir<'a> {
    ptr: cxx::UniquePtr<ffi::MachO_CodeSignatureDir>,
    _owner: PhantomData<&'a ffi::MachO_Binary>,
}

impl CodeSignatureDir<'_> {
    /// Offset in the binary where the signature starts
    pub fn data_offset(&self) -> u32 {
        self.ptr.data_offset()
    }

    /// Size of the raw signature
    pub fn data_size(&self) -> u32 {
        self.ptr.data_size()
    }

    /// Content of the signature as a slice of bytes
    pub fn content(&self) -> &[u8] {
        to_slice!(self.ptr.content());
    }
}

impl std::fmt::Debug for CodeSignatureDir<'_> {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        let base = self as &dyn Command;
        f.debug_struct("CodeSignatureDir")
            .field("base", &base)
            .field("data_offset", &self.data_offset())
            .field("data_size", &self.data_size())
            .finish()
    }
}

impl FromFFI<ffi::MachO_CodeSignatureDir> for CodeSignatureDir<'_> {
    fn from_ffi(cmd: cxx::UniquePtr<ffi::MachO_CodeSignatureDir>) -> Self {
        Self {
            ptr: cmd,
            _owner: PhantomData,
        }
    }
}

impl Command for CodeSignatureDir<'_> {
    fn get_base(&self) -> &ffi::MachO_Command {
        self.ptr.as_ref().unwrap().as_ref()
    }
}