X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.enterprise%2Fsrc%2Forg%2Fargeo%2Fosgi%2Fuseradmin%2FDigestUtils.java;h=51d18349b2a662a762871e9464c5e24370a01c77;hb=4e5217621733b3f8b9c2427a688a18c68dbc1e5d;hp=f6a237bcc0e4e355dd464af70c180c49bfeb45ff;hpb=a5459b7f0a4ce0463b950efd5c776368fe169256;p=lgpl%2Fargeo-commons.git

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 f6a237bcc..51d18349b 100644
--- 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() {
+	}
 }