test_check: Add test_nem_derive

test_check.c

@@ -3276,6 +3276,57 @@ START_TEST(test_nem_address)
 }
 END_TEST
 
+// test vectors from https://raw.githubusercontent.com/NemProject/nem-test-vectors/master/3.test-derive.dat
+START_TEST(test_nem_derive)
+{
+	static const struct {
+		const char *salt;
+		const char *private_key;
+		const char *public_key;
+		const char *mul;
+		const char *shared_key;
+	} tests[] = {
+		{ "ad63ac08f9afc85eb0bf4f8881ca6eaa0215924c87aa2f137d56109bb76c6f98", "e8857f8e488d4e6d4b71bcd44bb4cff49208c32651e1f6500c3b58cafeb8def6", "9d8e5f200b05a2638fb084a375408cabd6d5989590d96e3eea5f2cb34668178e", "a8352060ba5718745ee4d78b9df564e0fbe13f50d50ab15a8dd524159d81d18b", "990a5f611c65fbcde735378bdec38e1039c5466503511e8c645bbe42795c752b", },
+		{ "96104f0a28f9cca40901c066cd435134662a3b053eb6c8df80ee0d05dc941963", "d7f67b5f52cbcd1a1367e0376a8eb1012b634acfcf35e8322bae8b22bb9e8dea", "9735c92d150dcee0ade5a8d1822f46a4db22c9cda25f33773ae856fe374a3e8a", "ea14d521d83328dba70982d42094300585818cc2da609fdb1f73bb32235576ff", "b498aa21d4ba4879ea9fd4225e93bacc760dcd9c119f8f38ab0716457d1a6f85", },
+		{ "d8f94a0bbb1de80aea17aab42e2ffb982e73fc49b649a318479e951e392d8728", "d026ddb445fb3bbf3020e4b55ed7b5f9b7fd1278c34978ca1a6ed6b358dadbae", "d19e6beca3b26b9d1abc127835ebeb7a6c19c33dec8ec472e1c4d458202f4ec8", "0d561f54728ad837ae108ec66c2ece2bb3b26041d3ee9b77fdc6d36d9ebfb2e3", "d012afe3d1d932304e613c91545bf571cf2c7281d6cafa8e81393a551f675540", },
+		{ "3f8c969678a8abdbfb76866a142c284a6f01636c1c1607947436e0d2c30d5245", "c522b38c391d1c3fa539cc58802bc66ac34bb3c73accd7f41b47f539bedcd016", "ea5b6a0053237f7712b1d2347c447d3e83e0f2191762d07e1f53f8eb7f2dfeaa", "23cccd3b63a9456e4425098b6df36f28c8999461a85e4b2b0c8d8f53c62c9ea9", "7e27efa50eed1c2ac51a12089cbab6a192624709c7330c016d5bc9af146584c1", },
+		{ "e66415c58b981c7f1f2b8f45a42149e9144616ff6de49ff83d97000ac6f6f992", "2f1b82be8e65d610a4e588f000a89a733a9de98ffc1ac9d55e138b3b0a855da0", "65aeda1b47f66c978a4a41d4dcdfbd8eab5cdeb135695c2b0c28f54417b1486d", "43e5b0a5cc8146c03ac63e6f8cf3d8825a9ca1ed53ea4a88304af4ddf5461b33", "bb4ab31c334e55d378937978c90bb33779b23cd5ef4c68342a394f4ec8fa1ada", },
+		{ "58487c9818c9d28ddf97cb09c13331941e05d0b62bf4c35ee368de80b552e4d1", "f3869b68183b2e4341307653e8f659bd7cd20e37ea5c00f5a9e203a8fa92359a", "c7e4153a18b4162f5c1f60e1ba483264aa5bb3f4889dca45b434fcd30b9cf56f", "5ae9408ab3156b8828c3e639730bd5e5db93d7afe2cee3fcda98079316c5bb3a", "0224d85ae8f17bfe127ec24b8960b7639a0dbde9c8c39a0575b939448687bb14", },
+		{ "ad66f3b654844e53d6fb3568134fae75672ba63868c113659d3ca58c2c39d24f", "d38f2ef8dfdc7224fef596130c3f4ff68ac83d3f932a56ee908061466ac28572", "d0c79d0340dc66f0a895ce5ad60a933cf6be659569096fb9d4b81e5d32292372", "1ea22db4708ed585ab541a4c70c3069f8e2c0c1faa188ddade3efaa53c8329f6", "886a7187246934aedf2794748deadfe038c9fd7e78d4b7be76c5a651440ac843", },
+		{ "eed48604eab279c6ad8128aa83483a3da0928271a4cae1a5745671284e1fb89d", "e2342a8450fc0adfa0ea2fbd0b1d28f100f0a3a905a3da29de34d1353afa7df7", "d2dbe07e0f2dbc3dbb01c70092e3c4247d12827ddcd8d76534fd740a65c30de2", "4c4b30eb6a2bfa17312f5729b4212cb51c2eee8fbfaea82a0e957ca68f4f6a30", "dcae613ac5641ff9d4c3ca58632245f93b0b8657fe4d48bac7b062cc53dd21ad", },
+		{ "f35b315287b268c0d0b386fb5b31810f65e1c4497cffae24527f69a3abac3884", "049016230dbef7a14a439e5ab2f6d12e78cb8df127db4e0c312673b3c361e350", "1b3b1925a8a535cd7d78725d25298f45bba8ca3dee2cdaabf14241c9b51b37c4", "04c9685dae1f8eb72a6438f24a87dc83a56d79c9024edf7e01aa1ae34656f29e", "b48469d0428c223b93cd1fe34bb2cafd3fb78a8fa15f98f89f1ac9c0ce7c9001", },
+		{ "d6cf082c5d9a96e756a94a2e27703138580a7c7c1af505c96c3abf7ab6802e1d", "67cd02b0b8b0adcf6fdd4d4d64a1f4193ced68bb8605d0ec941a62011326d140", "a842d5127c93a435e4672dcadd9fccbfd0e9208c79c5404848b298597eccdbdb", "d5c6bd6d81b99659d0bafe91025b6ecf73b16c6b07931cf44718b13f00fde3f7", "8aa160795b587f4be53aa35d26e9b618b4cd6ec765b523bc908e53c258ca8fd4", },
+		{ "dda32c91c95527a645b00dd05d13f0b98ed612a726ce5f5221431430b7660944", "eba026f92a8ffb5e95060a22e15d597fe838a99a0b2bbcb423c933b6bc718c50", "7dbaf9c313a1ff9128c54d6cd740c7d0cc46bca588e7910d438dd619ca4fd69a", "5bb20a145de83ba27a0c261e1f54bfd7dcea61888fc2eebbe6166876f7b000b8", "3a96f152ad8bf355cccb307e4a40108aa17f8e925522a2b5bb0b3f1e1a262914", },
+		{ "63c500acbd4ff747f7dadde7d3286482894ac4d7fe68f396712bca29879aa65c", "9663cd3c2030a5fe4a3ea3cc9a1d182b3a63ade68616aaeb4caf40b495f6f227", "b1e7d9070ac820d986d839b79f7aa594dcf708473529dad87af8682cc6197374", "1f7a97584d8db9f395b9ac4447de4b33c5c1f5020187cd4996286a49b07eb8a7", "4d2a974ec12dcf525b5654d31053460850c3092648b7e15598b7131d2930e9fb", },
+		{ "91f340961029398cc8bcd906388044a6801d24328efdf919d8ed0c609862a073", "45a588500d00142e2226231c01fd11ac6f842ab6a85872418f5b6a1999f8bd98", "397233c96069b6f4a57d6e93f759fa327222eaef71fc981afa673b248206df3f", "062123ef9782e3893f7b2e1d557b4ecce92b9f9aa8577e76380f228b75152f84", "235848cb04230a16d8978aa7c19fe7fbff3ebe29389ea6eb24fb8bc3cb50afc6", },
+		{ "46120b4da6ba4eb54fb65213cfef99b812c86f7c42a1de1107f8e8c12c0c3b6b", "cc19a97a99ad71ce348bcf831c0218e6a1f0a8d52186cabe6298b56f24e640f9", "c54631bb62f0f9d86b3301fcb2a671621e655e578c95504af5f78da83f7fec4f", "ab73cc20c75260ff3a7cefea8039291d4d15114a07a9250375628cca32225bb6", "70040a360b6a2dfa881272ef4fa6616e2e8fcc45194fa2a21a1eef1160271cd5", },
+		{ "f0a69ded09f1d731ab9561d0c3a40b7ef30bcb2bf60f92beccd8734e2441403d", "ea732822a381c46a7ac9999bf5ef85e16b7460b26aaf6c1a1c6ffa8c8c82c923", "110decbff79c382b1e60af4259564a3c473087792350b24fca98ae9a74ba9dd9", "81bdee95aecdcf821a9d682f79056f1abdcf1245d2f3b55244447881a283e0d4", "1bc29d4470ccf97d4e35e8d3cd4b12e3ebf2cb0a82425d35984aeedf7ad0f6f9", },
+		{ "e79cf4536fb1547e57626c0f1a87f71a396fdfb985b00731c0c2876a00645eda", "04213fc02b59c372e3e7f53faa71a2f73b31064102cb6fc8b68432ba7cdf7eb4", "ca1c750aaed53bc30dac07d0696ed86bcd7cdbbcbd3d15bb90d90cb5c6117bac", "c68cd0872a42a3a64e8a229ef7fcad3d722047d5af966f7dda4d4e32d0d57203", "bfdd3d07563d966d95afe4b8abea4b567265fceea8c4ecddb0946256c33e07b2", },
+		{ "81a40db4cddaf076e0206bd2b0fa7470a72cc456bad34aa3a0469a4859f286be", "52156799fd86cc63345cdbffd65ef4f5f8df0ffd9906a40af5f41d269bbcff5d", "54d61aa0b0b17a87f1376fe89cd8cd6b314827c1f1b9e5e7b20e7a7eee2a8335", "4553fb2cab8555068c32f86ceb692bbf1c2beeaf21627ef1b1be57344b52eea8", "55096b6710ade3bbe38702458ee13faa10c24413261bc076f17675dcbf2c4ee6", },
+		{ "d28e4a9e6832a3a4dad014a2bf1f666f01093cbba8b9ad4d1dcad3ea10cb42b9", "8ca134404c8fa199b0c72cb53cfa0adcf196dfa560fb521017cce5cbace3ba59", "3a6c39a1e5f9f550f1debedd9a0bc84210cce5f9834797db8f14122bf5817e45", "eb632ca818b4f659630226a339a3ce536b31c8e1e686fea8da3760e8abc20b8e", "9fbb3fbaf1cd54ee0cd90685f59b082545983f1f662ef701332379306a6ad546", },
+		{ "f9c4bfad9e2a3d98c44c12734881a6f217d6c9523cc210772fad1297993454b4", "b85960fcadda8d0a0960559b6b7818a0d8d4574b4e928b17c9b498fa9ffab4ef", "6a1d0ef23ce0b40a7077ecb7b7264945054e3bdb58ee25e1b0ee8b3e19dbfcdc", "bb145dddcb75074a6a03249fca1aa7d6fa9549e3ed965f138ca5e7071b7878f2", "87d3faea4a98e41009eb8625611ea0fc12094c295af540c126c14a0f55afa76e", },
+		{ "656df4789a369d220aceb7b318517787d27004ecccedea019d623bcb2d79f5ff", "acf83e30afb2a5066728ec5d93564c08abe5e68e3a2a2ff953bdcf4d44f9da06", "bdda65efe56d7890286aada1452f62f85ba157d0b4621ba641de15d8d1c9e331", "958beef5dc6babc6de383c32ad7dd3a6d6eb8bb3236ed5558eec0f9eb31e5458", "6f6d4ee36d9d76e462c9635adfbb6073134a276cfc7cb86762004ec47197afa0", },
+	};
+
+	HDNode node;
+	ed25519_secret_key private_key;
+	uint8_t chain_code[32];
+	ed25519_public_key public_key, mul;
+	uint8_t shared_key[SHA3_256_DIGEST_LENGTH];
+
+	for (size_t i = 0; i < (sizeof(tests) / sizeof(*tests)); i++) {
+		nem_private_key(tests[i].private_key, private_key);
+
+		ck_assert(hdnode_from_xprv(0, 0, chain_code, private_key, ED25519_KECCAK_NAME, &node));
+		memcpy(public_key, fromhex(tests[i].public_key), 32);
+
+		ck_assert(hdnode_get_nem_shared_key(&node, public_key, fromhex(tests[i].salt), mul, shared_key));
+		ck_assert_mem_eq(mul, fromhex(tests[i].mul), sizeof(mul));
+		ck_assert_mem_eq(shared_key, fromhex(tests[i].shared_key), sizeof(shared_key));
+	}
+}
+END_TEST
+
 START_TEST(test_multibyte_address)
 {
 	uint8_t priv_key[32];
@@ -3736,6 +3787,10 @@ Suite *test_suite(void)
 	tcase_add_test(tc, test_nem_address);
 	suite_add_tcase(s, tc);
 
+	tc = tcase_create("nem_encryption");
+	tcase_add_test(tc, test_nem_derive);
+	suite_add_tcase(s, tc);
+
 	tc = tcase_create("multibyte_address");
 	tcase_add_test(tc, test_multibyte_address);
 	suite_add_tcase(s, tc);