From aa22a78630461fb940302d8167fc792f1a98933c Mon Sep 17 00:00:00 2001
From: David Senk <david@ything.net>
Date: Sun, 10 Aug 2025 15:13:38 -0400
Subject: [PATCH] templating...

---
 src/hashes.rs          | 11 ++++++++++-
 src/hashes/blake256.rs |  0
 src/hashes/crc32.rs    |  0
 src/hashes/md5.rs      | 29 +++++++++++++++++++++++++++++
 src/hashes/sha1.rs     |  0
 src/hashes/sha256.rs   |  0
 src/hashes/sha3_256.rs |  0
 7 files changed, 39 insertions(+), 1 deletion(-)
 create mode 100644 src/hashes/blake256.rs
 create mode 100644 src/hashes/crc32.rs
 create mode 100644 src/hashes/md5.rs
 create mode 100644 src/hashes/sha1.rs
 create mode 100644 src/hashes/sha256.rs
 create mode 100644 src/hashes/sha3_256.rs

diff --git a/src/hashes.rs b/src/hashes.rs
index 8eec923..257af8b 100644
--- a/src/hashes.rs
+++ b/src/hashes.rs
@@ -1,13 +1,20 @@
+mod blake256;
+mod crc32;
+mod md5;
 mod null_hash;
+mod sha1;
+mod sha256;
+mod sha3_256;
 
 use crate::Args;
 
-use md5::digest;
 use std::sync::Arc;
 
 type BITS256 = [u8; 32];
 type BITS160 = [u8; 20];
 
+type BITS128 = [u8; 16];
+
 type BITS32 = u32;
 
 type ArcU8 = Arc<[u8]>;
@@ -29,6 +36,7 @@ pub enum HashReturn {
     SHA3_256(BITS256),
     BLAKE256(BITS256),
     SHA1(BITS160),
+    MD5(BITS128),
     RAW(ArcU8),
 }
 
@@ -40,6 +48,7 @@ impl HashReturn {
             HashReturn::SHA3_256(inner) => Arc::new(inner),
             HashReturn::BLAKE256(inner) => Arc::new(inner),
             HashReturn::SHA1(inner) => Arc::new(inner),
+            HashReturn::MD5(inner) => Arc::new(inner),
             HashReturn::RAW(inner) => inner,
         }
     }
diff --git a/src/hashes/blake256.rs b/src/hashes/blake256.rs
new file mode 100644
index 0000000..e69de29
diff --git a/src/hashes/crc32.rs b/src/hashes/crc32.rs
new file mode 100644
index 0000000..e69de29
diff --git a/src/hashes/md5.rs b/src/hashes/md5.rs
new file mode 100644
index 0000000..8cdacbf
--- /dev/null
+++ b/src/hashes/md5.rs
@@ -0,0 +1,29 @@
+use super::*;
+
+pub struct MD5 {
+    hash: BITS128,
+}
+
+impl Hasher for MD5 {
+    fn new() -> Self {
+        MD5 { hash: [0; 16] }
+    }
+
+    fn digest(&mut self, bytes: impl AsRef<[u8]>) {
+        todo!()
+    }
+
+    fn complete(self) -> HashReturn {
+        todo!()
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn test_md5_hash() {
+        todo!();
+    }
+}
diff --git a/src/hashes/sha1.rs b/src/hashes/sha1.rs
new file mode 100644
index 0000000..e69de29
diff --git a/src/hashes/sha256.rs b/src/hashes/sha256.rs
new file mode 100644
index 0000000..e69de29
diff --git a/src/hashes/sha3_256.rs b/src/hashes/sha3_256.rs
new file mode 100644
index 0000000..e69de29