Optimize encryption

- Add archive for testing encryption of compressed files
- Implement incorrect password check
- Use custom crc32 function

1 files changed, 2 insertions, 0 deletions

diff --git a/src/zip/error.rs b/src/zip/error.rs
index 9ec0956..a4b8c2b 100644
--- a/src/zip/error.rs
+++ b/src/zip/error.rs
@@ -20,6 +20,7 @@ pub enum ZipError {
     InvalidFileComment,
 
     FileNotFound,
+    IncorrectPassword,
     PasswordIsNotSpecified,
     CompressedDataIsUnseekable,
     EncryptedDataIsUnseekable,
@@ -66,6 +67,7 @@ impl Display for ZipError {
             Self::InvalidFileComment => write!(f, "Invalid file comment"),
 
             Self::FileNotFound => write!(f, "File not found"),
+            Self::IncorrectPassword => write!(f, "Incorrect password"),
             Self::PasswordIsNotSpecified => write!(f, "Password is not specified"),
             Self::CompressedDataIsUnseekable => write!(f, "Compressed data is unseekable"),
             Self::EncryptedDataIsUnseekable => write!(f, "Encrypted data is unseekable"),