Add PoringSoftCrypt (tested game: https://vndb.org/v532 )

Add force decrypt option

src/scripts/kirikiri/archive/xp3/crypt/mod.rs

@@ -165,6 +165,7 @@ enum CryptType {
     NephriteCrypt,
     AlteredPinkCrypt,
     NatsupochiCrypt,
+    PoringSoftCrypt,
 }
 
 #[derive(Clone, Debug, Deserialize)]
@@ -257,6 +258,7 @@ impl Schema {
             CryptType::NephriteCrypt => Box::new(NephriteCrypt::new(self.base.clone())),
             CryptType::AlteredPinkCrypt => Box::new(AlteredPinkCrypt::new(self.base.clone())),
             CryptType::NatsupochiCrypt => Box::new(NatsupochiCrypt::new(self.base.clone())),
+            CryptType::PoringSoftCrypt => Box::new(PoringSoftCrypt::new(self.base.clone())),
         })
     }
 }
@@ -910,6 +912,20 @@ impl<R: Read> Read for NatsupochiCryptReader<R> {
     }
 }
 
+seek_crypt_filehash_key_impl!(PoringSoftCrypt, PoringSoftCryptReader<T>);
+
+impl<R: Read> Read for PoringSoftCryptReader<R> {
+    fn read(&mut self, buf: &mut [u8]) -> std::io::Result<usize> {
+        let readed = self.inner.read(buf)?;
+        let key = (!w!(self.key + 1)) as u8;
+        for t in (&mut buf[..readed]).iter_mut() {
+            *t ^= key;
+        }
+        self.pos += readed as u64;
+        Ok(readed)
+    }
+}
+
 #[test]
 fn test_deserialize_crypt() {
     for (key, schema) in CRYPT_SCHEMA.iter() {

src/scripts/kirikiri/archive/xp3/mod.rs

@@ -163,6 +163,7 @@ pub struct Xp3Archive {
     decrypt_simple_crypt: bool,
     decompress_mdf: bool,
     force_extract: bool,
+    force_decrypt: bool,
 }
 
 impl Xp3Archive {
@@ -189,6 +190,7 @@ impl Xp3Archive {
             decrypt_simple_crypt: config.xp3_simple_crypt,
             decompress_mdf: config.xp3_mdf_decompress,
             force_extract: config.xp3_force_extract,
+            force_decrypt: config.xp3_force_decrypt,
         })
     }
 }
@@ -240,6 +242,7 @@ impl Script for Xp3Archive {
             self.archive.base_offset,
             crypt,
             skip_decrypt,
+            self.force_decrypt,
         );
         let mut header = [0u8; 16];
         let header_len = entry.read(&mut header)?;
@@ -314,6 +317,7 @@ struct Entry {
     entries_pos: Vec<u64>,
     script_type: Option<ScriptType>,
     skip_decrypt: bool,
+    force_decrypt: bool,
 }
 
 #[automatically_derived]
@@ -341,6 +345,7 @@ impl Entry {
         base_offset: u64,
         crypt: Arc<Box<dyn Crypt>>,
         skip_decrypt: bool,
+        force_decrypt: bool,
     ) -> Self {
         let mut pos = 0;
         let entries_pos = index
@@ -363,6 +368,7 @@ impl Entry {
             crypt,
             crypt_stream: None,
             skip_decrypt,
+            force_decrypt,
         }
     }
 }
@@ -419,7 +425,7 @@ impl Read for Entry {
         let seg_pos = self.entries_pos[seg_index];
         let skip_pos = self.pos - seg_pos;
         let read_size = seg.archived_size;
-        if !self.skip_decrypt && self.index.is_encrypted() {
+        if !self.skip_decrypt && (self.index.is_encrypted() || self.force_decrypt) {
             if seg.is_compressed || !self.crypt.decrypt_seek_supported() {
                 let mut cache: Box<dyn Read> = if seg.is_compressed {
                     let mut inner =