diff options
author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-02 22:21:03 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-02 22:21:03 +0000 |
commit | f3e3191c911992ae4b55cf1619206ad7dd2b7c9f (patch) | |
tree | 59522e24f2dcb85cf55f7b4eb9e161382059fe45 /das-java/contrib/ldap/das.ldap/src/main/java/org/apache/tuscany/das/ldap/encryption/util/ChecksumUtils.java | |
parent | 1a07cc91f40d1a8307189f746f6f55e3be7bb6d5 (diff) |
Moving LDAP DAS to contrib folder at new SVN structure
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@832142 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'das-java/contrib/ldap/das.ldap/src/main/java/org/apache/tuscany/das/ldap/encryption/util/ChecksumUtils.java')
-rw-r--r-- | das-java/contrib/ldap/das.ldap/src/main/java/org/apache/tuscany/das/ldap/encryption/util/ChecksumUtils.java | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/das-java/contrib/ldap/das.ldap/src/main/java/org/apache/tuscany/das/ldap/encryption/util/ChecksumUtils.java b/das-java/contrib/ldap/das.ldap/src/main/java/org/apache/tuscany/das/ldap/encryption/util/ChecksumUtils.java new file mode 100644 index 0000000000..7c77ddf510 --- /dev/null +++ b/das-java/contrib/ldap/das.ldap/src/main/java/org/apache/tuscany/das/ldap/encryption/util/ChecksumUtils.java @@ -0,0 +1,38 @@ + +package org.apache.tuscany.das.ldap.encryption.util; + +import java.security.MessageDigest; +import java.security.NoSuchAlgorithmException; + +import org.apache.tuscany.das.ldap.encryption.constants.EncryptionConstants; + +public class ChecksumUtils +implements EncryptionConstants +{ + public static String computeMD5Hash(String string) + throws NoSuchAlgorithmException + { + MessageDigest messageDigest = MessageDigest.getInstance(MD5); + + byte[] digest = + messageDigest.digest(string.getBytes()); + + StringBuffer hexString = new StringBuffer(); + for (int i=0;i<digest.length;i++) { + hexString.append ( + Integer.toHexString(0xFF & digest[i])); + } + + char[] hexStringCharacters = hexString.toString().toCharArray(); + String checksum = ""; + + for( char i : hexStringCharacters) + { + int ascii = (int) i; + checksum = checksum + Integer.toString(ascii); + } + + return checksum; + } + +} |