Use Pack in FingerprintUtil

gefeili · gefeili · commit 205878e5a9fa · 2024-05-09T13:47:19.000+09:30
diff --git a/pg/src/main/java/org/bouncycastle/bcpg/FingerprintUtil.java b/pg/src/main/java/org/bouncycastle/bcpg/FingerprintUtil.java
@@ -1,5 +1,7 @@
 package org.bouncycastle.bcpg;
 
+import org.bouncycastle.util.Pack;
+
 public class FingerprintUtil
 {
 
@@ -51,14 +53,7 @@ public static long longFromLeftMostBytes(byte[] bytes)
         {
             throw new IllegalArgumentException("Byte array MUST contain at least 8 bytes");
         }
-        return ((bytes[0] & 0xffL) << 56) |
-            ((bytes[1] & 0xffL) << 48) |
-            ((bytes[2] & 0xffL) << 40) |
-            ((bytes[3] & 0xffL) << 32) |
-            ((bytes[4] & 0xffL) << 24) |
-            ((bytes[5] & 0xffL) << 16) |
-            ((bytes[6] & 0xffL) << 8) |
-            ((bytes[7] & 0xffL));
+        return Pack.bigEndianToLong(bytes, 0);
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,7 @@`
`1`	`1`	`package org.bouncycastle.bcpg;`
`2`	`2`
	`3`	`+import org.bouncycastle.util.Pack;`
	`4`	`+`
`3`	`5`	`public class FingerprintUtil`
`4`	`6`	`{`
`5`	`7`
`@@ -51,14 +53,7 @@ public static long longFromLeftMostBytes(byte[] bytes)`
`51`	`53`	`{`
`52`	`54`	`throw new IllegalArgumentException("Byte array MUST contain at least 8 bytes");`
`53`	`55`	`}`
`54`		`- return ((bytes[0] & 0xffL) << 56) \|`
`55`		`- ((bytes[1] & 0xffL) << 48) \|`
`56`		`- ((bytes[2] & 0xffL) << 40) \|`
`57`		`- ((bytes[3] & 0xffL) << 32) \|`
`58`		`- ((bytes[4] & 0xffL) << 24) \|`
`59`		`- ((bytes[5] & 0xffL) << 16) \|`
`60`		`- ((bytes[6] & 0xffL) << 8) \|`
`61`		`- ((bytes[7] & 0xffL));`
	`56`	`+ return Pack.bigEndianToLong(bytes, 0);`
`62`	`57`	`}`
`63`	`58`
`64`	`59`	`/**`