write all to encrypted file instead

crypt/dll_metadata_data.h

@@ -0,0 +1,9 @@
+// DLL decryption metadata
+unsigned char decryption_metadata_bin[] = {
+  0x4d, 0x99, 0x06, 0x07, 0xca, 0x4a, 0x94, 0xf5, 0xec, 0x05, 0xa4, 0x0a,
+  0xea, 0xdf, 0x7a, 0x39, 0xb9, 0x7e, 0x8c, 0x28, 0x4d, 0x2d, 0xe4, 0x75,
+  0x42, 0xdb, 0x54, 0x06, 0x7d, 0xe3, 0x99, 0x74, 0x66, 0x5e, 0xba, 0x8b,
+  0xee, 0x59, 0x70, 0x09, 0x88, 0xe8, 0xc7, 0x65, 0xac, 0xdc, 0x81, 0x8c,
+  0x10, 0xba, 0x7e, 0x00
+};
+unsigned int decryption_metadata_bin_len = 52;

crypt/metadata_data.h

@@ -0,0 +1,9 @@
+// Decryption metadata
+unsigned char decryption_metadata_bin[] = {
+  0xde, 0x7f, 0x54, 0x15, 0xfd, 0x5b, 0xde, 0x4f, 0x01, 0x48, 0x2f, 0x8c,
+  0xa7, 0xbf, 0x3c, 0xc3, 0xce, 0x9a, 0xe4, 0x08, 0x8e, 0x0c, 0x1d, 0x2c,
+  0x0c, 0xe9, 0x9e, 0x99, 0xab, 0xb2, 0x9b, 0xbc, 0xa0, 0x44, 0x1a, 0x8b,
+  0x2d, 0xe3, 0x7c, 0xd0, 0xce, 0xd1, 0x0a, 0xfe, 0x8d, 0x32, 0x21, 0x87,
+  0x10, 0x30, 0x16, 0x00
+};
+unsigned int decryption_metadata_bin_len = 52;

crypt/src/main.rs

@@ -22,9 +22,8 @@ fn main() -> std::io::Result<()> {
     let fname = args.get(1).unwrap();
     let plaintext_bytes = read(fname).expect("Failed to read file");
 
-    // Create output files with consistent naming
-    let mut encrypted_file = File::create("encrypted_Input.bin")?;
-    let mut metadata_file = File::create("decryption_metadata.bin")?;
+    // Create single output file
+    let mut output_file = File::create("encrypted_dll.dll")?;
 
     // Master password (in production, this should be securely provided)
     let master_password = "YourSecureMasterPassword123!"; // Change this!
@@ -72,17 +71,14 @@ fn main() -> std::io::Result<()> {
         ciphertext.extend_from_slice(&block);
     }
 
-    // Write encrypted data
-    encrypted_file.write_all(&ciphertext)?;
-
-    // Write metadata for external decryption
-    metadata_file.write_all(&salt)?;
-    metadata_file.write_all(&iv)?;
-    metadata_file.write_all(&(ciphertext.len() as u32).to_le_bytes())?;
+    // Write metadata first, then encrypted data
+    output_file.write_all(&salt)?;
+    output_file.write_all(&iv)?;
+    output_file.write_all(&(ciphertext.len() as u32).to_le_bytes())?;
+    output_file.write_all(&ciphertext)?;
     
     println!("Encryption complete!");
-    println!("Encrypted file: encrypted_Input.bin");
-    println!("Metadata file: decryption_metadata.bin");
+    println!("Encrypted DLL: encrypted_dll.dll");
     println!("Master password: {}", master_password);
     Ok(())
 }