Commit b5a244ec authored by berge's avatar berge
Browse files

Added log statements for debugging

parent da231218
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+9 −0
Original line number Diff line number Diff line
@@ -348,25 +348,34 @@
    		
    		// d) Generate keying material K.ICC.
    		v_keyIcc := f_generateRandomOctetstring(c_bacKeySize);
    		log("v_keyIcc: ", v_keyIcc);
    		
    		// e) Generate the concatenation R = RND.ICC || RND.IFD || K.ICC
    		v_r := p_rndIcc & v_rndIfd & v_keyIcc;
    		log("v_r: ", v_r);
    		
    		// f) Compute the cryptogram E_ICC = E[K_ENC](R).
    		v_encryptedIcc := f_encrypt3Des(f_build3DesKey(vc_simu.kEnc), v_r);
    		log("v_encryptedIcc: ", v_encryptedIcc);
    		
    		// g) Compute the checksum M_ICC = MAC[K_MAC](E_ICC).
    		v_macIcc := f_cryptographicChecksum(vc_simu.kMac, v_encryptedIcc);
    		log("v_macIcc: ", v_macIcc);
    		
    		// h) Send the response using the data E_ICC || M_ICC.
    		v_respData :=  v_encryptedIcc & v_macIcc;
    		log("v_respData: ", v_respData);
    		
 			// i) compute new K.SEED and derive keys
 			v_kSeed := bit2oct(oct2bit(v_keyIfd) xor4b oct2bit(v_keyIcc));
 			log("v_kSeed: ", v_kSeed);
 			f_deriveKeys(v_kSeed, vc_simu.kEnc, vc_simu.kMac);
 			log("vc_simu.kEnc: ", vc_simu.kEnc);
 			log("vc_simu.kMac: ", vc_simu.kMac);
 			f_setKeysForSecureMessaging(vc_simu.kEnc & vc_simu.kMac);
 			
 			v_ssc := substr(p_rndIcc, 4, 4) & substr(v_rndIfd, 4, 4);
 			log("v_ssc: ", v_ssc);
 			f_setInitialSscForMessageAuthentication(v_ssc);
 			
 			return v_respData;