From 1deb0b88edd455142160c0a03c094422907f2df6 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Sun, 21 Jun 2026 19:28:50 +0900
Subject: feat(php-shim): implement hash, hash_raw, hash_file

Support md5, sha1, sha256, and xxh3 algorithms.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
---
 Cargo.lock                          | 41 ++++++++++++++++++++++++-------------
 Cargo.toml                          |  4 +++-
 crates/shirabe-php-shim/Cargo.toml  |  4 ++++
 crates/shirabe-php-shim/src/hash.rs | 27 ++++++++++++++++++------
 4 files changed, 55 insertions(+), 21 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 0702269..1f75c36 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -984,7 +984,7 @@ version = "0.16.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "47bb1e988e6fb779cf720ad431242d3f03167c1b3f2b1aae7f1a94b2495b36ae"
 dependencies = [
- "sha2",
+ "sha2 0.10.9",
 ]
 
 [[package]]
@@ -1573,17 +1573,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "sha1"
-version = "0.10.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3bf829a2d51ab4a5ddf1352d8470c140cadc8301b2ae1789db023f01cedd6ba"
-dependencies = [
- "cfg-if",
- "cpufeatures 0.2.17",
- "digest 0.10.7",
-]
-
 [[package]]
 name = "sha1"
 version = "0.11.0"
@@ -1606,6 +1595,17 @@ dependencies = [
  "digest 0.10.7",
 ]
 
+[[package]]
+name = "sha2"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "446ba717509524cb3f22f17ecc096f10f4822d76ab5c0b9822c5f9c284e825f4"
+dependencies = [
+ "cfg-if",
+ "cpufeatures 0.3.0",
+ "digest 0.11.3",
+]
+
 [[package]]
 name = "shirabe"
 version = "0.0.1"
@@ -1619,7 +1619,7 @@ dependencies = [
  "regex",
  "serde",
  "serde_json",
- "sha1 0.10.6",
+ "sha1",
  "shirabe-class-map-generator",
  "shirabe-external-packages",
  "shirabe-php-shim",
@@ -1659,11 +1659,15 @@ dependencies = [
  "chrono",
  "fastrand",
  "indexmap",
+ "md5",
  "regex",
  "reqwest",
  "serde",
  "serde_json",
  "serde_urlencoded",
+ "sha1",
+ "sha2 0.11.0",
+ "twox-hash",
  "zip",
 ]
 
@@ -1999,6 +2003,15 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
+[[package]]
+name = "twox-hash"
+version = "2.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ea3136b675547379c4bd395ca6b938e5ad3c3d20fad76e7fe85f9e0d011419c"
+dependencies = [
+ "rand",
+]
+
 [[package]]
 name = "typed-path"
 version = "0.12.3"
@@ -2671,7 +2684,7 @@ dependencies = [
  "memchr",
  "pbkdf2",
  "ppmd-rust",
- "sha1 0.11.0",
+ "sha1",
  "time",
  "typed-path",
  "zeroize",
diff --git a/Cargo.toml b/Cargo.toml
index 1898718..544bf3a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,9 +24,11 @@ reqwest = "0.13.4"
 serde = { version = "1.0.228", features = ["derive"] }
 serde_json = { version = "1.0.149", features = ["preserve_order"] }
 serde_urlencoded = "0.7.1"
-sha1 = "0.10.6"
+sha1 = "0.11.0"
+sha2 = "0.11.0"
 tempfile = "3.27.0"
 tokio = { version = "1.52.3", features = ["full"] }
+twox-hash = "2.1.2"
 url = "2.5.8"
 zip = "8.6.0"
 
diff --git a/crates/shirabe-php-shim/Cargo.toml b/crates/shirabe-php-shim/Cargo.toml
index bd285f5..4226234 100644
--- a/crates/shirabe-php-shim/Cargo.toml
+++ b/crates/shirabe-php-shim/Cargo.toml
@@ -8,11 +8,15 @@ anyhow.workspace = true
 chrono.workspace = true
 fastrand.workspace = true
 indexmap.workspace = true
+md5.workspace = true
 regex.workspace = true
 reqwest.workspace = true
 serde.workspace = true
 serde_json.workspace = true
 serde_urlencoded.workspace = true
+sha1.workspace = true
+sha2.workspace = true
+twox-hash.workspace = true
 zip.workspace = true
 
 [lints]
diff --git a/crates/shirabe-php-shim/src/hash.rs b/crates/shirabe-php-shim/src/hash.rs
index 45d53c0..6e12a81 100644
--- a/crates/shirabe-php-shim/src/hash.rs
+++ b/crates/shirabe-php-shim/src/hash.rs
@@ -1,11 +1,26 @@
-pub fn hash(_algo: &str, _data: &str) -> String {
-    todo!()
+use crate::bin2hex;
+use sha1::Digest as _;
+use sha2::Digest as _;
+
+pub fn hash(algo: &str, data: &str) -> String {
+    crate::bin2hex(&calculate_hash(algo, data.as_bytes()))
+}
+
+pub fn hash_raw(algo: &str, data: &str) -> Vec<u8> {
+    calculate_hash(algo, data.as_bytes())
 }
 
-pub fn hash_raw(_algo: &str, _data: &str) -> Vec<u8> {
-    todo!()
+pub fn hash_file(algo: &str, filename: impl AsRef<std::path::Path>) -> Option<String> {
+    let data = std::fs::read(filename).ok()?;
+    Some(bin2hex(&calculate_hash(algo, &data)))
 }
 
-pub fn hash_file(_algo: &str, _filename: &str) -> Option<String> {
-    todo!()
+fn calculate_hash(algo: &str, data: &[u8]) -> Vec<u8> {
+    match algo {
+        "md5" => md5::compute(data).0.to_vec(),
+        "sha1" => sha1::Sha1::digest(data).to_vec(),
+        "sha256" => sha2::Sha256::digest(data).to_vec(),
+        "xxh3" => twox_hash::XxHash3_64::oneshot(data).to_be_bytes().to_vec(),
+        _ => panic!("unsupported hash algorithm: {}", algo),
+    }
 }
-- 
cgit v1.3.1