unit/test-ecc: Add sample data from core spec

1 files changed, 149 insertions, 2 deletions

diff --git a/unit/test-ecc.c b/unit/test-ecc.c
index 59475f4a4..da7470618 100644
--- a/unit/test-ecc.c
+++ b/unit/test-ecc.c
@@ -48,7 +48,7 @@ static void vli_print(uint8_t *vli, size_t size)
 
 #define PAIR_COUNT 200
 
-static void test_basic(void)
+static void test_multi(void)
 {
 	uint8_t public1[64], public2[64];
 	uint8_t private1[32], private2[32];
@@ -88,11 +88,158 @@ static void test_basic(void)
 	printf("\n");
 }
 
+static void print_buf(const char *label, uint8_t *buf, size_t len)
+{
+	size_t i;
+
+	printf("%s ", label);
+
+	for (i = 0; i < len; i++)
+		printf("%02x", buf[i]);
+
+	printf("\n");
+}
+
+static void test_sample_1(void)
+{
+	uint8_t priv_a[32] = {	0xbd, 0x1a, 0x3c, 0xcd, 0xa6, 0xb8, 0x99, 0x58,
+				0x99, 0xb7, 0x40, 0xeb, 0x7b, 0x60, 0xff, 0x4a,
+				0x50, 0x3f, 0x10, 0xd2, 0xe3, 0xb3, 0xc9, 0x74,
+				0x38, 0x5f, 0xc5, 0xa3, 0xd4, 0xf6, 0x49, 0x3f,
+	};
+	uint8_t priv_b[32] = {	0xfd, 0xc5, 0x7f, 0xf4, 0x49, 0xdd, 0x4f, 0x6b,
+				0xfb, 0x7c, 0x9d, 0xf1, 0xc2, 0x9a, 0xcb, 0x59,
+				0x2a, 0xe7, 0xd4, 0xee, 0xfb, 0xfc, 0x0a, 0x90,
+				0x9a, 0xbb, 0xf6, 0x32, 0x3d, 0x8b, 0x18, 0x55,
+	};
+	uint8_t pub_a[64] = {	0xe6, 0x9d, 0x35, 0x0e, 0x48, 0x01, 0x03, 0xcc,
+				0xdb, 0xfd, 0xf4, 0xac, 0x11, 0x91, 0xf4, 0xef,
+				0xb9, 0xa5, 0xf9, 0xe9, 0xa7, 0x83, 0x2c, 0x5e,
+				0x2c, 0xbe, 0x97, 0xf2, 0xd2, 0x03, 0xb0, 0x20,
+
+				0x8b, 0xd2, 0x89, 0x15, 0xd0, 0x8e, 0x1c, 0x74,
+				0x24, 0x30, 0xed, 0x8f, 0xc2, 0x45, 0x63, 0x76,
+				0x5c, 0x15, 0x52, 0x5a, 0xbf, 0x9a, 0x32, 0x63,
+				0x6d, 0xeb, 0x2a, 0x65, 0x49, 0x9c, 0x80, 0xdc,
+	};
+	uint8_t pub_b[64] = {	0x90, 0xa1, 0xaa, 0x2f, 0xb2, 0x77, 0x90, 0x55,
+				0x9f, 0xa6, 0x15, 0x86, 0xfd, 0x8a, 0xb5, 0x47,
+				0x00, 0x4c, 0x9e, 0xf1, 0x84, 0x22, 0x59, 0x09,
+				0x96, 0x1d, 0xaf, 0x1f, 0xf0, 0xf0, 0xa1, 0x1e,
+
+				0x4a, 0x21, 0xb1, 0x15, 0xf9, 0xaf, 0x89, 0x5f,
+				0x76, 0x36, 0x8e, 0xe2, 0x30, 0x11, 0x2d, 0x47,
+				0x60, 0x51, 0xb8, 0x9a, 0x3a, 0x70, 0x56, 0x73,
+				0x37, 0xad, 0x9d, 0x42, 0x3e, 0xf3, 0x55, 0x4c,
+	};
+	uint8_t dhkey[32] = {	0x98, 0xa6, 0xbf, 0x73, 0xf3, 0x34, 0x8d, 0x86,
+				0xf1, 0x66, 0xf8, 0xb4, 0x13, 0x6b, 0x79, 0x99,
+				0x9b, 0x7d, 0x39, 0x0a, 0xa6, 0x10, 0x10, 0x34,
+				0x05, 0xad, 0xc8, 0x57, 0xa3, 0x34, 0x02, 0xec,
+	};
+	uint8_t dhkey_a[32], dhkey_b[32];
+	int fails = 0;
+
+	ecdh_shared_secret(pub_b, priv_a, dhkey_a);
+	ecdh_shared_secret(pub_a, priv_b, dhkey_b);
+
+	printf("\n");
+
+	print_buf("DHKey  ", dhkey, 32);
+	print_buf("DHKey A", dhkey_a, 32);
+	print_buf("DHKey B", dhkey_b, 32);
+
+	if (memcmp(dhkey_a, dhkey, 32)) {
+		printf("DHKey A doesn't match!\n");
+		fails++;
+	} else {
+		printf("DHKey A matches :)\n");
+	}
+
+	if (memcmp(dhkey_b, dhkey, 32)) {
+		printf("DHKey B doesn't match!\n");
+		fails++;
+	} else {
+		printf("DHKey B matches :)\n");
+	}
+
+	g_assert(fails == 0);
+}
+
+static void test_sample_2(void)
+{
+	uint8_t priv_a[32] = {	0x63, 0x76, 0x45, 0xd0, 0xf7, 0x73, 0xac, 0xb7,
+				0xff, 0xdd, 0x03, 0x72, 0xb9, 0x72, 0x85, 0xb4,
+				0x41, 0xb6, 0x5d, 0x0c, 0x5d, 0x54, 0x84, 0x60,
+				0x1a, 0xa3, 0x9a, 0x3c, 0x69, 0x16, 0xa5, 0x06,
+	};
+	uint8_t priv_b[32] = {	0xba, 0x30, 0x55, 0x50, 0x19, 0xa2, 0xca, 0xa3,
+				0xa5, 0x29, 0x08, 0xc6, 0xb5, 0x03, 0x88, 0x7e,
+				0x03, 0x2b, 0x50, 0x73, 0xd4, 0x2e, 0x50, 0x97,
+				0x64, 0xcd, 0x72, 0x0d, 0x67, 0xa0, 0x9a, 0x52,
+	};
+	uint8_t pub_a[64] = {	0xdd, 0x78, 0x5c, 0x74, 0x03, 0x9b, 0x7e, 0x98,
+				0xcb, 0x94, 0x87, 0x4a, 0xad, 0xfa, 0xf8, 0xd5,
+				0x43, 0x3e, 0x5c, 0xaf, 0xea, 0xb5, 0x4c, 0xf4,
+				0x9e, 0x80, 0x79, 0x57, 0x7b, 0xa4, 0x31, 0x2c,
+
+				0x4f, 0x5d, 0x71, 0x43, 0x77, 0x43, 0xf8, 0xea,
+				0xd4, 0x3e, 0xbd, 0x17, 0x91, 0x10, 0x21, 0xd0,
+				0x1f, 0x87, 0x43, 0x8e, 0x40, 0xe2, 0x52, 0xcd,
+				0xbe, 0xdf, 0x98, 0x38, 0x18, 0x12, 0x95, 0x91,
+	};
+	uint8_t pub_b[64] = {	0xcc, 0x00, 0x65, 0xe1, 0xf5, 0x6c, 0x0d, 0xcf,
+				0xec, 0x96, 0x47, 0x20, 0x66, 0xc9, 0xdb, 0x84,
+				0x81, 0x75, 0xa8, 0x4d, 0xc0, 0xdf, 0xc7, 0x9d,
+				0x1b, 0x3f, 0x3d, 0xf2, 0x3f, 0xe4, 0x65, 0xf4,
+
+				0x79, 0xb2, 0xec, 0xd8, 0xca, 0x55, 0xa1, 0xa8,
+				0x43, 0x4d, 0x6b, 0xca, 0x10, 0xb0, 0xc2, 0x01,
+				0xc2, 0x33, 0x4e, 0x16, 0x24, 0xc4, 0xef, 0xee,
+				0x99, 0xd8, 0xbb, 0xbc, 0x48, 0xd0, 0x01, 0x02,
+	};
+	uint8_t dhkey[32] = {	0x69, 0xeb, 0x21, 0x32, 0xf2, 0xc6, 0x05, 0x41,
+				0x60, 0x19, 0xcd, 0x5e, 0x94, 0xe1, 0xe6, 0x5f,
+				0x33, 0x07, 0xe3, 0x38, 0x4b, 0x68, 0xe5, 0x62,
+				0x3f, 0x88, 0x6d, 0x2f, 0x3a, 0x84, 0x85, 0xab,
+	};
+	uint8_t dhkey_a[32], dhkey_b[32];
+	int fails = 0;
+
+	ecdh_shared_secret(pub_b, priv_a, dhkey_a);
+	ecdh_shared_secret(pub_a, priv_b, dhkey_b);
+
+	printf("\n");
+
+	print_buf("DHKey  ", dhkey, 32);
+	print_buf("DHKey A", dhkey_a, 32);
+	print_buf("DHKey B", dhkey_b, 32);
+
+	if (memcmp(dhkey_a, dhkey, 32)) {
+		printf("DHKey A doesn't match!\n");
+		fails++;
+	} else {
+		printf("DHKey A matches :)\n");
+	}
+
+	if (memcmp(dhkey_b, dhkey, 32)) {
+		printf("DHKey B doesn't match!\n");
+		fails++;
+	} else {
+		printf("DHKey B matches :)\n");
+	}
+
+	g_assert(fails == 0);
+}
+
 int main(int argc, char *argv[])
 {
 	g_test_init(&argc, &argv, NULL);
 
-	g_test_add_func("/ecdh", test_basic);
+	g_test_add_func("/ecdh/multi", test_multi);
+
+	g_test_add_func("/ecdh/sample/1", test_sample_1);
+	g_test_add_func("/ecdh/sample/2", test_sample_2);
 
 	return g_test_run();
 }