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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-15 03:35:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-15 03:35:49 +0000 |
commit | d8bbc7858622b6d9c278469aab701ca0b609cddf (patch) | |
tree | eff41dc61d9f714852212739e6b3738b82a2af87 /third_party/rust/goblin/src/pe/certificate_table.rs | |
parent | Releasing progress-linux version 125.0.3-1~progress7.99u1. (diff) | |
download | firefox-d8bbc7858622b6d9c278469aab701ca0b609cddf.tar.xz firefox-d8bbc7858622b6d9c278469aab701ca0b609cddf.zip |
Merging upstream version 126.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | third_party/rust/goblin/src/pe/certificate_table.rs | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/third_party/rust/goblin/src/pe/certificate_table.rs b/third_party/rust/goblin/src/pe/certificate_table.rs index 353a6c70ce..be45ce48dc 100644 --- a/third_party/rust/goblin/src/pe/certificate_table.rs +++ b/third_party/rust/goblin/src/pe/certificate_table.rs @@ -3,12 +3,15 @@ /// https://learn.microsoft.com/en-us/windows/win32/debug/pe-format#the-attribute-certificate-table-image-only /// https://learn.microsoft.com/en-us/windows/win32/api/wintrust/ns-wintrust-win_certificate use crate::error; -use scroll::Pread; +use scroll::{ctx, Pread, Pwrite}; use alloc::string::ToString; use alloc::vec::Vec; +use super::utils::pad; + #[repr(u16)] +#[non_exhaustive] #[derive(Debug, PartialEq, Copy, Clone)] pub enum AttributeCertificateRevision { /// WIN_CERT_REVISION_1_0 @@ -38,7 +41,7 @@ impl TryFrom<u16> for AttributeCertificateRevision { } #[repr(u16)] -#[derive(Debug)] +#[derive(Debug, PartialEq, Copy, Clone)] pub enum AttributeCertificateType { /// WIN_CERT_TYPE_X509 X509 = 0x0001, @@ -127,7 +130,28 @@ impl<'a> AttributeCertificate<'a> { } } +impl<'a> ctx::TryIntoCtx<scroll::Endian> for &AttributeCertificate<'a> { + type Error = error::Error; + + /// Writes an aligned attribute certificate in the buffer. + fn try_into_ctx(self, bytes: &mut [u8], ctx: scroll::Endian) -> Result<usize, Self::Error> { + let offset = &mut 0; + bytes.gwrite_with(self.length, offset, ctx)?; + bytes.gwrite_with(self.revision as u16, offset, ctx)?; + bytes.gwrite_with(self.certificate_type as u16, offset, ctx)?; + // Extend by zero the buffer until it is aligned on a quadword (16 bytes). + let maybe_certificate_padding = pad(self.certificate.len(), Some(16usize)); + bytes.gwrite(self.certificate, offset)?; + if let Some(cert_padding) = maybe_certificate_padding { + bytes.gwrite(&cert_padding[..], offset)?; + } + + Ok(*offset) + } +} + pub type CertificateDirectoryTable<'a> = Vec<AttributeCertificate<'a>>; + pub(crate) fn enumerate_certificates( bytes: &[u8], table_virtual_address: u32, |