ci(python): 파이썬 CI 설정 (#31)

* ci(python): 파이썬 CI 설정

* ci(python): 빌드 커맨드 수정

* fix(hwp): 종속성 수정

* ci(python): 릴리즈 추가

* ci(python): PR 제거

Author: hahnlee

.github/workflows/python.yml

@@ -0,0 +1,69 @@
+name: Python
+
+on:
+  push:
+    branches:
+      - main
+  release:
+    types: [published]
+
+jobs:
+  linux:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: messense/maturin-action@v1
+      with:
+        manylinux: auto
+        command: build
+        args: --release --sdist -o dist --find-interpreter -m crates/python/Cargo.toml
+    - name: Upload wheels
+      uses: actions/upload-artifact@v2
+      with:
+        name: wheels
+        path: dist
+
+  windows:
+    runs-on: windows-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: messense/maturin-action@v1
+      with:
+        command: build
+        args: --release -o dist --find-interpreter -m crates/python/Cargo.toml
+    - name: Upload wheels
+      uses: actions/upload-artifact@v2
+      with:
+        name: wheels
+        path: dist
+
+  macos:
+    runs-on: macos-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: messense/maturin-action@v1
+      with:
+        command: build
+        args: --release -o dist --universal2 --find-interpreter -m crates/python/Cargo.toml
+    - name: Upload wheels
+      uses: actions/upload-artifact@v2
+      with:
+        name: wheels
+        path: dist
+
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    if: "startsWith(github.ref, 'refs/tags/')"
+    needs: [macos, windows, linux]
+    steps:
+      - uses: actions/download-artifact@v2
+        with:
+          name: wheels
+      - name: Publish to PyPI
+        uses: messense/maturin-action@v1
+        env:
+          MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_API_TOKEN }}
+        with:
+          command: upload
+          args: --skip-existing *

.gitignore

@@ -74,3 +74,6 @@ $RECYCLE.BIN/
 
 # Windows shortcuts
 *.lnk
+
+### PyO3 ###
+/dist

Cargo.lock

@@ -4,11 +4,11 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+aes = "0.8"
 byteorder = "1"
 cfb = "0.7"
 hwp_macro = { path = "../macro" }
 flate2 = "1.0"
 num = "0.4"
 num-traits = "0.2"
 num-derive = "0.3"
-openssl = "0.10"

crates/hwp/Cargo.toml

@@ -84,7 +84,7 @@ impl Section {
         let mut encrypted: Vec<u8> = Vec::new();
         stream.read_to_end(&mut encrypted).unwrap();
 
-        let decrypted = decrypt_aes_128_ecb(&decryption_key, &encrypted).unwrap();
+        let decrypted = decrypt_aes_128_ecb(&decryption_key, &encrypted);
 
         let cursor = Cursor::new(decrypted);
 

crates/hwp/src/hwp/section.rs

@@ -1,22 +1,15 @@
-use openssl::{
-    error::ErrorStack,
-    symm::{Cipher, Crypter, Mode},
-};
+use aes::cipher::KeyInit;
+use aes::cipher::{generic_array::GenericArray, BlockDecrypt};
+use aes::Aes128;
 
-/// openssl의 cipher함수에 pad를 끄는 기능을 적용한 패치 
-/// 
-/// openssl의 aes_128_ecb를 사용하면 padding이 있는걸로 간주하기때문에 제대로 압축해제되지 않는다
-/// 
-/// 참고:
-/// https://github.com/sfackler/rust-openssl/blob/openssl-v0.10.42/openssl/src/symm.rs#L690
-pub fn decrypt_aes_128_ecb(key: &[u8], data: &[u8]) -> Result<Vec<u8>, ErrorStack> {
-    let cipher = Cipher::aes_128_ecb();
-    let mut c = Crypter::new(cipher, Mode::Decrypt, key, None)?;
-    // 패치한 부분
-    c.pad(false);
-    let mut out = vec![0; data.len() + cipher.block_size()];
-    let count = c.update(data, &mut out)?;
-    let rest = c.finalize(&mut out[count..])?;
-    out.truncate(count + rest);
-    Ok(out)
+pub fn decrypt_aes_128_ecb(key: &[u8], data: &[u8]) -> Vec<u8> {
+    let mut blocks = Vec::new();
+    (0..data.len()).step_by(16).for_each(|x| {
+        blocks.push(GenericArray::clone_from_slice(&data[x..x + 16]));
+    });
+
+    let cipher = Aes128::new_from_slice(&key).unwrap();
+    cipher.decrypt_blocks(&mut blocks);
+
+    blocks.into_iter().flatten().map(|x| x as u8).collect()
 }

crates/hwp/src/hwp/utils/crypto.rs

@@ -39,10 +39,3 @@ for section in hwp.body_texts.sections:
     for paragraph in section.paragraphs:
         print(paragraph_to_string(paragraph.chars()))
 ```
-
-# Develop
-```
-pip install maturin
-maturin develop
-python
-```

crates/python/README.md

@@ -20,10 +20,6 @@ pub struct PyParagraph {
 
 #[pymethods]
 impl PyParagraph {
-    fn __str__(&self) -> String {
-        self.char_list.to_string()
-    }
-
     fn chars(&self) -> Vec<Py<PyAny>> {
         let mut chars = Vec::new();
         for char in &self.char_list.chars {