# msoffice crypt lib
[msoffice-crypt](https://github.com/herumi/msoffice) bindings for the Rust programming language.
A lib to encrypt/decrypt Microsoft Office Document
## requirement
you must add the lib libmsoc.so to the system lib before run the bin app.
1.linux:
[libmsoc.so](https://gitee.com/eshangrao/msoffice-crypt-rust/tree/master/lib)
```bash
export LD_LIBRARY_PATH=some/path/to/libmsoc.so/dir:$LD_LIBRARY_PATH
```
2.windows:
[msoc.dll](https://gitee.com/eshangrao/msoffice-crypt-rust/tree/master/lib)
```bash
set PATH=some\path\to\libmsoc.dll\dir;%PATH%
```
## example
```rust
use msoffice_crypt::{encrypt,decrypt};
fn main() {
# encrypt the input to output file
let input = "/home/feiy/Desktop/1.xlsx";
let output = "/home/feiy/Desktop/output.xlsx";
let password = "test";
let ret = encrypt(input,password,Some(output));
println!("{ret:#?}");
# decrypt the input file to output file
let plain = "/home/feiy/Desktop/plain.xlsx";
let ret = decrypt(output,password,Some(plain));
println!("{ret:#?}");
// overwrite the input file
let plain = "/home/feiy/Desktop/plain.xlsx";
let ret = encrypt(plain,password,None);
println!("{ret:#?}");
}
```