Introduce support for multiple JCR repositories.

[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
index f6a237bcc0e4e355dd464af70c180c49bfeb45ff..51d18349b2a662a762871e9464c5e24370a01c77 100644 (file)
--- a/org.argeo.enterprise/src/org/argeo/osgi/useradmin/DigestUtils.java
+++ b/org.argeo.enterprise/src/org/argeo/osgi/useradmin/DigestUtils.java
@@ -42,7 +42,28 @@ class DigestUtils {
                return bytes;
        }
 
-       private DigestUtils() {
+       static String sha1str(String str) {
+               byte[] hash = sha1(str.getBytes(StandardCharsets.UTF_8));
+               return encodeHexString(hash);
        }
 
+       final private static char[] hexArray = "0123456789abcdef".toCharArray();
+
+       /**
+        * From
+        * http://stackoverflow.com/questions/9655181/how-to-convert-a-byte-array-to
+        * -a-hex-string-in-java
+        */
+       public static String encodeHexString(byte[] bytes) {
+               char[] hexChars = new char[bytes.length * 2];
+               for (int j = 0; j < bytes.length; j++) {
+                       int v = bytes[j] & 0xFF;
+                       hexChars[j * 2] = hexArray[v >>> 4];
+                       hexChars[j * 2 + 1] = hexArray[v & 0x0F];
+               }
+               return new String(hexChars);
+       }
+
+       private DigestUtils() {
+       }
 }