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use authenticode::AttributeCertificateAuthenticodeError;
#[derive(Debug)]
pub enum Error {
InvalidIdentifier,
InvalidEndianness,
UnsupportedFileType,
IoError(std::io::Error),
GoblinError(goblin::error::Error),
ExeError(exe::Error),
AttributeCertificateAuthenticodeError(AttributeCertificateAuthenticodeError),
AuthenticodeError(authenticode::AttributeCertificateError),
/// File does not exist
FileNotFound,
/// Null address.
Null,
/// Out of bounds.
///
/// Catch-all for bounds check errors.
Bounds,
/// Data is not available.
///
/// Can happen when referencing data in `PeFile` instances.
///
/// Sections can be shorter than stored on disk, the remaining bytes will default to zeroes when loaded by the system.
/// Since these zeroes would just be a waste of space, they are not present in the binaries on disk.
/// This error happens when attempting to get a reference to such zero filled data.
ZeroFill,
/// Data is not available.
///
/// Can happen when referencing data in `PeView` instances.
///
/// Sections can have excess in their raw data which won't be mapped when loaded by the system.
/// This error happens when attempting to get a reference to such unmapped raw data.
/// Sometimes this kind of excess is called an overlay.
Unmapped,
/// Address is misaligned.
Misaligned,
/// Expected magic number does not match.
BadMagic,
/// Trying to load a PE32 file with a PE32+ parser or vice versa.
PeMagic,
/// Sanity check failed.
///
/// Some value was so far outside its typical range, while not technically incorrect, probably indicating something went wrong.
/// If this error is encountered legitimately, create an issue or file a PR to relax the artificial restrictions.
Insanity,
/// Invalid data.
///
/// Structured data was found which simply isn't valid.
/// Catch-all for errors which don't fall under other errors.
Invalid,
/// Overflow error.
///
/// Catch-all for overflow and underflow errors.
Overflow,
/// Encoding error.
///
/// Catch-all for string related errors such as lacking a nul terminator.
Encoding,
/// Aliasing error.
///
/// Request cannot be fulfilled because it would alias with an existing borrow.
Aliasing,
}
// Froms
impl From<std::io::Error> for Error {
fn from(e: std::io::Error) -> Self {
Error::IoError(e)
}
}
impl From<goblin::error::Error> for Error {
fn from(e: goblin::error::Error) -> Self {
Error::GoblinError(e)
}
}
impl From<exe::Error> for Error {
fn from(e: exe::Error) -> Self {
Error::ExeError(e)
}
}
impl From<authenticode::AttributeCertificateAuthenticodeError> for Error {
fn from(e: authenticode::AttributeCertificateAuthenticodeError) -> Self {
Error::AttributeCertificateAuthenticodeError(e)
}
}
impl From<authenticode::AttributeCertificateError> for Error {
fn from(e: authenticode::AttributeCertificateError) -> Self {
Error::AuthenticodeError(e)
}
}
impl std::fmt::Display for Error {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{self:?}")
}
}
impl std::error::Error for Error {}