Rename Commons bundles

[lgpl/argeo-commons.git] / org.argeo.enterprise / src / org / argeo / osgi / useradmin / DigestUtils.java

diff --git a/org.argeo.enterprise/src/org/argeo/osgi/useradmin/DigestUtils.java b/org.argeo.enterprise/src/org/argeo/osgi/useradmin/DigestUtils.java
new file mode 100644 (file)
index 0000000..d8f8ce9
--- /dev/null
+++ b/org.argeo.enterprise/src/org/argeo/osgi/useradmin/DigestUtils.java
@@ -0,0 +1,20 @@
+package org.argeo.osgi.useradmin;
+
+import java.security.MessageDigest;
+
+class DigestUtils {
+       static byte[] sha1(byte[] bytes) {
+               try {
+                       MessageDigest digest = MessageDigest.getInstance("SHA1");
+                       digest.update(bytes);
+                       byte[] checksum = digest.digest();
+                       return checksum;
+               } catch (Exception e) {
+                       throw new UserDirectoryException("Cannot SHA1 digest", e);
+               }
+       }
+
+       private DigestUtils() {
+       }
+
+}