From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001
From: Valentin Popov <valentin@popov.link>
Date: Fri, 19 Jul 2024 16:37:58 +0400
Subject: Deleted vendor folder

---
 vendor/object/src/read/pe/rich.rs | 91 ---------------------------------------
 1 file changed, 91 deletions(-)
 delete mode 100644 vendor/object/src/read/pe/rich.rs

(limited to 'vendor/object/src/read/pe/rich.rs')

diff --git a/vendor/object/src/read/pe/rich.rs b/vendor/object/src/read/pe/rich.rs
deleted file mode 100644
index 33dd039..0000000
--- a/vendor/object/src/read/pe/rich.rs
+++ /dev/null
@@ -1,91 +0,0 @@
-//! PE rich header handling
-
-use core::mem;
-
-use crate::pod::bytes_of_slice;
-use crate::read::Bytes;
-use crate::{pe, LittleEndian as LE, ReadRef, U32};
-
-/// Parsed information about a Rich Header.
-#[derive(Debug, Clone, Copy)]
-pub struct RichHeaderInfo<'data> {
-    /// The offset at which the rich header starts.
-    pub offset: usize,
-    /// The length (in bytes) of the rich header.
-    ///
-    /// This includes the payload, but also the 16-byte start sequence and the
-    /// 8-byte final "Rich" and XOR key.
-    pub length: usize,
-    /// The XOR key used to mask the rich header.
-    ///
-    /// Unless the file has been tampered with, it should be equal to a checksum
-    /// of the file header.
-    pub xor_key: u32,
-    masked_entries: &'data [pe::MaskedRichHeaderEntry],
-}
-
-/// A PE rich header entry after it has been unmasked.
-///
-/// See [`pe::MaskedRichHeaderEntry`].
-#[derive(Debug, Clone, Copy)]
-#[repr(C)]
-pub struct RichHeaderEntry {
-    /// ID of the component.
-    pub comp_id: u32,
-    /// Number of times this component has been used when building this PE.
-    pub count: u32,
-}
-
-impl<'data> RichHeaderInfo<'data> {
-    /// Try to locate a rich header and its entries in the current PE file.
-    pub fn parse<R: ReadRef<'data>>(data: R, nt_header_offset: u64) -> Option<Self> {
-        // Locate the rich header, if any.
-        // It ends with the "Rich" string and an XOR key, before the NT header.
-        let data = data.read_bytes_at(0, nt_header_offset).map(Bytes).ok()?;
-        let end_marker_offset = memmem(data.0, b"Rich", 4)?;
-        let xor_key = *data.read_at::<U32<LE>>(end_marker_offset + 4).ok()?;
-
-        // It starts at the masked "DanS" string and 3 masked zeroes.
-        let masked_start_marker = U32::new(LE, 0x536e_6144 ^ xor_key.get(LE));
-        let start_header = [masked_start_marker, xor_key, xor_key, xor_key];
-        let start_sequence = bytes_of_slice(&start_header);
-        let start_marker_offset = memmem(&data.0[..end_marker_offset], start_sequence, 4)?;
-
-        // Extract the items between the markers.
-        let items_offset = start_marker_offset + start_sequence.len();
-        let items_len = end_marker_offset - items_offset;
-        let item_count = items_len / mem::size_of::<pe::MaskedRichHeaderEntry>();
-        let items = data.read_slice_at(items_offset, item_count).ok()?;
-        Some(RichHeaderInfo {
-            offset: start_marker_offset,
-            // Includes "Rich" marker and the XOR key.
-            length: end_marker_offset - start_marker_offset + 8,
-            xor_key: xor_key.get(LE),
-            masked_entries: items,
-        })
-    }
-
-    /// Returns an iterator over the unmasked entries.
-    pub fn unmasked_entries(&self) -> impl Iterator<Item = RichHeaderEntry> + 'data {
-        let xor_key = self.xor_key;
-        self.masked_entries
-            .iter()
-            .map(move |entry| RichHeaderEntry {
-                comp_id: entry.masked_comp_id.get(LE) ^ xor_key,
-                count: entry.masked_count.get(LE) ^ xor_key,
-            })
-    }
-}
-
-/// Find the offset of the first occurrence of needle in the data.
-///
-/// The offset must have the given alignment.
-fn memmem(data: &[u8], needle: &[u8], align: usize) -> Option<usize> {
-    let mut offset = 0;
-    loop {
-        if data.get(offset..)?.get(..needle.len())? == needle {
-            return Some(offset);
-        }
-        offset += align;
-    }
-}
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