How to use

split

method

in

org.apache.directory.api.ldap.model.password.PasswordUtil

/**
 * Gets the credentials from a PKCS5S2 hash.
 * The salt for PKCS5S2 hash is prepended to the password
 * 
 * @param credentials The password
 * @param algoLength The length of the algorithm part
 * @param algorithm The algorithm in use
 * @return The split credentials, containing the algorithm, the salt and the password 
 */
private static PasswordDetails getPbkdf2Credentials( byte[] credentials, int algoLength, LdapSecurityConstants algorithm )
{
  // The password is associated with a salt. Decompose it
  // in two parts, after having decoded the password.
  // The salt is at the *beginning* of the credentials, and is 16 bytes long
  // The algorithm, salt, and password will be stored into the PasswordDetails structure.
  byte[] passwordAndSalt = Base64
    .decode( Strings.utf8ToString( credentials, algoLength, credentials.length - algoLength ).toCharArray() );
  int saltLength = passwordAndSalt.length - PKCS5S2_LENGTH;
  byte[] salt = new byte[saltLength];
  byte[] password = new byte[PKCS5S2_LENGTH];
  split( passwordAndSalt, 0, salt, password );
  return new PasswordDetails( algorithm, salt, password );
}

/**
 * Gets the credentials from a PKCS5S2 hash.
 * The salt for PKCS5S2 hash is prepended to the password
 * 
 * @param credentials The password
 * @param algoLength The length of the algorithm part
 * @param algorithm The algorithm in use
 * @return The split credentials, containing the algorithm, the salt and the password 
 */
private static PasswordDetails getPbkdf2Credentials( byte[] credentials, int algoLength, LdapSecurityConstants algorithm )
{
  // The password is associated with a salt. Decompose it
  // in two parts, after having decoded the password.
  // The salt is at the *beginning* of the credentials, and is 16 bytes long
  // The algorithm, salt, and password will be stored into the PasswordDetails structure.
  byte[] passwordAndSalt = Base64
    .decode( Strings.utf8ToString( credentials, algoLength, credentials.length - algoLength ).toCharArray() );
  int saltLength = passwordAndSalt.length - PKCS5S2_LENGTH;
  byte[] salt = new byte[saltLength];
  byte[] password = new byte[PKCS5S2_LENGTH];
  split( passwordAndSalt, 0, salt, password );
  return new PasswordDetails( algorithm, salt, password );
}

/**
 * Compute the credentials
 * 
 * @param credentials the credentials
 * @param algoLength The algorithm length
 * @param hashLen The hash length
 * @param algorithm the algorithm to use
 * @return The split password string, containing the credentials, the salt and the password
 */
private static PasswordDetails getCredentials( byte[] credentials, int algoLength, int hashLen,
  LdapSecurityConstants algorithm )
{
  // The password is associated with a salt. Decompose it
  // in two parts, after having decoded the password.
  // The salt is at the end of the credentials.
  // The algorithm, salt, and password will be stored into the PasswordDetails structure.
  byte[] passwordAndSalt = Base64
    .decode( Strings.utf8ToString( credentials, algoLength, credentials.length - algoLength ).toCharArray() );
  int saltLength = passwordAndSalt.length - hashLen;
  byte[] salt = saltLength == 0 ? null : new byte[saltLength];
  byte[] password = new byte[hashLen];
  split( passwordAndSalt, 0, password, salt );
  return new PasswordDetails( algorithm, salt, password );
}

/**
 * Compute the credentials
 * 
 * @param credentials the credentials
 * @param algoLength The algorithm length
 * @param hashLen The hash length
 * @param algorithm the algorithm to use
 * @return The split password string, containing the credentials, the salt and the password
 */
private static PasswordDetails getCredentials( byte[] credentials, int algoLength, int hashLen,
  LdapSecurityConstants algorithm )
{
  // The password is associated with a salt. Decompose it
  // in two parts, after having decoded the password.
  // The salt is at the end of the credentials.
  // The algorithm, salt, and password will be stored into the PasswordDetails structure.
  byte[] passwordAndSalt = Base64
    .decode( Strings.utf8ToString( credentials, algoLength, credentials.length - algoLength ).toCharArray() );
  int saltLength = passwordAndSalt.length - hashLen;
  byte[] salt = saltLength == 0 ? null : new byte[saltLength];
  byte[] password = new byte[hashLen];
  split( passwordAndSalt, 0, password, salt );
  return new PasswordDetails( algorithm, salt, password );
}

/**
 * Gets the credentials from a PKCS5S2 hash.
 * The salt for PKCS5S2 hash is prepended to the password
 * 
 * @param credentials The password
 * @param algoLength The length of the algorithm part
 * @param algorithm The algorithm in use
 * @return The split credentials, containing the algorithm, the salt and the password 
 */
private static PasswordDetails getPbkdf2Credentials( byte[] credentials, int algoLength, LdapSecurityConstants algorithm )
{
  // The password is associated with a salt. Decompose it
  // in two parts, after having decoded the password.
  // The salt is at the *beginning* of the credentials, and is 16 bytes long
  // The algorithm, salt, and password will be stored into the PasswordDetails structure.
  byte[] passwordAndSalt = Base64
    .decode( Strings.utf8ToString( credentials, algoLength, credentials.length - algoLength ).toCharArray() );
  int saltLength = passwordAndSalt.length - PKCS5S2_LENGTH;
  byte[] salt = new byte[saltLength];
  byte[] password = new byte[PKCS5S2_LENGTH];
  split( passwordAndSalt, 0, salt, password );
  return new PasswordDetails( algorithm, salt, password );
}

/**
 * Compute the credentials
 * 
 * @param credentials the credentials
 * @param algoLength The algorithm length
 * @param hashLen The hash length
 * @param algorithm the algorithm to use
 * @return The split password string, containing the credentials, the salt and the password
 */
private static PasswordDetails getCredentials( byte[] credentials, int algoLength, int hashLen,
  LdapSecurityConstants algorithm )
{
  // The password is associated with a salt. Decompose it
  // in two parts, after having decoded the password.
  // The salt is at the end of the credentials.
  // The algorithm, salt, and password will be stored into the PasswordDetails structure.
  byte[] passwordAndSalt = Base64
    .decode( Strings.utf8ToString( credentials, algoLength, credentials.length - algoLength ).toCharArray() );
  int saltLength = passwordAndSalt.length - hashLen;
  byte[] salt = saltLength == 0 ? null : new byte[saltLength];
  byte[] password = new byte[hashLen];
  split( passwordAndSalt, 0, password, salt );
  return new PasswordDetails( algorithm, salt, password );
}

split( credentials, algoLength, salt, password );
return new PasswordDetails( algorithm, salt, password );

split( credentials, algoLength, salt, password );
return new PasswordDetails( algorithm, salt, password );

split( credentials, algoLength, salt, password );
return new PasswordDetails( algorithm, salt, password );