insert test sets for integrity algorithm 133401 c2.1-c2.4 (93804a4c) · Commits · INT - Core Network and Interoperability Testing / 5G Core / NAS

ttcn/Ats_NG_NAS/NG_NAS_TestCases.ttcn

+48 −1

Original line number	Diff line number	Diff line
		@@ -2995,12 +2995,59 @@ module NG_NAS_TestCases {

		var octetstring v_mac_text_computed := fx_NG_NasIntegrityAlgorithm(v_plain_text, v_nas_enc_alg, oct2bit(v_ik), v_nas_count, v_bearer_id, 1)
		if (not(match(v_mac_text_computed, v_mac_text))) {
		log("* " & __SCOPE__ & ": ERROR: 'v_mac_text_computed' did not return the expected value. *");
		log("* " & __SCOPE__ & ": ERROR: 'v_mac_text_computed-2' did not return the expected value. *");
		setverdict(fail);
		} else {
		log("* " & __SCOPE__ & ": 'v_mac_text_computed' returned the expected value *");
		}

		//@see ETSI TS 133 401 V18.3.0 (2025-04) C.2.1 Test Set 1
		var O16_Type v_ik1 := '2bd6459f82c5b300952c49104881ff48'O; // Integrity key
		var NasCount_Type v_nas_count1 := '38a6f056'O; // NAS Count
		var bitstring v_nas_enc_alg1 := '0010'B ; // 128-NEA3 128-bit AES algorithm
		var B5_Type v_bearer_id1 := '11000'B; // Bearer ID (Signalling)
		var octetstring v_plain_text1 := '3332346263393840'O;
		var O4_Type v_mac_text1 := '118c6eb8'O; // Expected mac text

		var octetstring v_mac_text_computed1 := fx_NG_NasIntegrityAlgorithm(v_plain_text1, v_nas_enc_alg1, oct2bit(v_ik1), v_nas_count1, v_bearer_id1, 0)
		if (not(match(v_mac_text_computed1, v_mac_text1))) {
		log("* " & __SCOPE__ & ": ERROR: 'v_mac_text_computed-1' did not return the expected value. *");
		setverdict(fail);
		} else {
		log("* " & __SCOPE__ & ": 'v_mac_text_computed-1' returned the expected value *");
		}

		//@see ETSI TS 133 401 V18.3.0 (2025-04) C.2.3 Test Set 3
		var O16_Type v_ik3 := '7e5e94431e11d73828d739cc6ced4573'O; // Integrity key
		var NasCount_Type v_nas_count3 := '36af6144'O; // NAS Count
		var bitstring v_nas_enc_alg3 := '0010'B ; // 128-NEA3 128-bit AES algorithm
		var B5_Type v_bearer_id3 := '11000'B; // Bearer ID (Signalling)
		var octetstring v_plain_text3 := 'b3d3c9170a4e1632f60f861013d22d84b726b6a278d802d1eeaf1321ba5929dc'O;
		var O4_Type v_mac_text3 := '1f60b01d'O; // Expected mac text

		var octetstring v_mac_text_computed3 := fx_NG_NasIntegrityAlgorithm(v_plain_text3, v_nas_enc_alg3, oct2bit(v_ik3), v_nas_count3, v_bearer_id3, 1)
		if (not(match(v_mac_text_computed3, v_mac_text3))) {
		log("* " & __SCOPE__ & ": ERROR: 'v_mac_text_computed-3' did not return the expected value. *");
		setverdict(fail);
		} else {
		log("* " & __SCOPE__ & ": 'v_mac_text_computed-3' returned the expected value *");
		}

		//@see ETSI TS 133 401 V18.3.0 (2025-04) C.2.3 Test Set 4
		var O16_Type v_ik4 := 'd3419be821087acd02123a9248033359'O; // Integrity key
		var NasCount_Type v_nas_count4 := 'c7590ea9'O; // NAS Count
		var bitstring v_nas_enc_alg4 := '0010'B ; // 128-NEA3 128-bit AES algorithm
		var B5_Type v_bearer_id4 := '10111'B; // Bearer ID (Signalling)
		var octetstring v_plain_text4 := 'bbb057038809496bcff86d6fbc8ce5b135a06b166054f2d565be8ace75dc851e0bcdd8f07141c495872fb5d8c0c66a8b6da556663e4e461205d84580bee5bc7e'O;
		var O4_Type v_mac_text4 := '6846a2f0'O; // Expected mac text

		var octetstring v_mac_text_computed4 := fx_NG_NasIntegrityAlgorithm(v_plain_text4, v_nas_enc_alg4, oct2bit(v_ik4), v_nas_count4, v_bearer_id4, 0)
		if (not(match(v_mac_text_computed4, v_mac_text4))) {
		log("* " & __SCOPE__ & ": ERROR: 'v_mac_text_computed-4' did not return the expected value. *");
		setverdict(fail);
		} else {
		log("* " & __SCOPE__ & ": 'v_mac_text_computed-4' returned the expected value *");
		}
		setverdict(pass)

		} // End of testcase TC_5G_AKA_CRYPTO_FUNCTIONS_TEST_26_02_01

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