From 1c4b0631f90aa86e5d3b3b26b719471326c44d45 Mon Sep 17 00:00:00 2001
From: ZhouXY108 <luquanlion@outlook.com>
Date: Wed, 15 Nov 2023 23:04:12 +0800
Subject: [PATCH] =?UTF-8?q?=E5=B0=81=E8=A3=85=20Hashers=20=E7=B1=BB?=
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---
 .../plusone/commons/security/Hashers.java     | 60 +++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 src/main/java/xyz/zhouxy/plusone/commons/security/Hashers.java

diff --git a/src/main/java/xyz/zhouxy/plusone/commons/security/Hashers.java b/src/main/java/xyz/zhouxy/plusone/commons/security/Hashers.java
new file mode 100644
index 0000000..adff3c3
--- /dev/null
+++ b/src/main/java/xyz/zhouxy/plusone/commons/security/Hashers.java
@@ -0,0 +1,60 @@
+package xyz.zhouxy.plusone.commons.security;
+
+import com.google.common.hash.Hasher;
+import com.google.common.hash.Hashing;
+
+/**
+ * <p>
+ * 使用摘要算法推荐使用 guava 的 hash 包。
+ * </p>
+ * <p>
+ * 密码加密推荐使用 {@link org.mindrot.jbcrypt.BCrypt}。
+ * </p>
+ */
+public class Hashers {
+
+    /**
+     * 返回 guava 的 {@link Hasher}
+     */
+    public static Hasher sha256() {
+        return Hashing.sha256().newHasher();
+    }
+
+    /**
+     * 返回 guava 的 {@link Hasher}
+     */
+    public static Hasher sha384() {
+        return Hashing.sha384().newHasher();
+    }
+
+    /**
+     * 返回 guava 的 {@link Hasher}
+     */
+    public static Hasher sha512() {
+        return Hashing.sha512().newHasher();
+    }
+
+    /**
+     * 返回 guava 的 {@link Hasher}
+     * 
+     * @deprecated 该算法已弃用
+     */
+    @Deprecated
+    public static Hasher sha1() {
+        return Hashing.sha1().newHasher();
+    }
+
+    /**
+     * 返回 guava 的 {@link Hasher}
+     * 
+     * @deprecated 该算法已弃用
+     */
+    @Deprecated
+    public static Hasher md5() {
+        return Hashing.md5().newHasher();
+    }
+
+    private Hashers() {
+        throw new IllegalStateException("Utility class");
+    }
+}