Remove SSC parameter from fx_cryptographicChecksum()

        	/**

        	 * @desc	Compute a cryptographic checksum using ISO/IEC 9797-1 MAC algorithm 3

        	 * 			with block cipher DES, zero IV (8 bytes) and ISO9797-1 padding method 2.

        	 * @param	p_ssc Send Sequence Counter

        	 * @param	p_key DES key, concatenation of 2 equal-length keys (Ka || Kb)

        	 * @param	p_data Data for which the cryptographic checksum is computed

        	 * @return	Cryptographic checksum of p_data (8 bytes).

        	 */            

            external function fx_cryptographicChecksum(in octetstring p_ssc, in octetstring p_key, in octetstring p_data) return octetstring;

            external function fx_cryptographicChecksum(in octetstring p_key, in octetstring p_data) return octetstring;

        	/**

        	 * @desc	Compute a digest

    		out octetstring p_keyEnc, 

    		out octetstring p_keyMac) {

    		return fx_deriveBasicAccessKeysFromKeySeed(p_keySeed, p_keyEnc, p_keyMac);

    		fx_deriveBasicAccessKeysFromKeySeed(p_keySeed, p_keyEnc, p_keyMac);

    		return;

    	} // end f_deriveKeys

    	// ISO/IEC 9797-1 MAC Algorithm 3 

	    function f_cryptographicChecksum(in octetstring p_key, in octetstring p_data) 

	    return octetstring {

	    	// FIXME

	    	return fx_cryptographicChecksum(''O, p_key, p_data);

	    	return fx_cryptographicChecksum(p_key, p_data);

    	} // end f_cryptographicChecksum

    	// TDES Encryption