From 59c22c03498178d48303dac66807496f6e9ac5d0 Mon Sep 17 00:00:00 2001
From: Michiel Visser <opensource@webmichiel.nl>
Date: Fri, 17 Nov 2023 23:22:23 +0100
Subject: [PATCH] Tests/LibCrypto: Add tests for SECP384r1 curve

---
 Tests/LibCrypto/TestCurves.cpp | 82 ++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)

diff --git a/Tests/LibCrypto/TestCurves.cpp b/Tests/LibCrypto/TestCurves.cpp
index b03499582a..8de9b89ae4 100644
--- a/Tests/LibCrypto/TestCurves.cpp
+++ b/Tests/LibCrypto/TestCurves.cpp
@@ -224,3 +224,85 @@ TEST_CASE(test_secp256r1)
     ReadonlyBytes expected_public_key { expected_public_key_data, 65 };
     EXPECT_EQ(expected_public_key, generated_public);
 }
+
+TEST_CASE(test_secp384r1)
+{
+    // clang-format off
+    Array<u8, 48> alice_private_key {
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
+    };
+
+    Array<u8, 97> alice_public_key {
+        0x04,
+        0xAA, 0x87, 0xCA, 0x22, 0xBE, 0x8B, 0x05, 0x37, 0x8E, 0xB1, 0xC7, 0x1E, 0xF3, 0x20, 0xAD, 0x74,
+        0x6E, 0x1D, 0x3B, 0x62, 0x8B, 0xA7, 0x9B, 0x98, 0x59, 0xF7, 0x41, 0xE0, 0x82, 0x54, 0x2A, 0x38,
+        0x55, 0x02, 0xF2, 0x5D, 0xBF, 0x55, 0x29, 0x6C, 0x3A, 0x54, 0x5E, 0x38, 0x72, 0x76, 0x0A, 0xB7,
+        0x36, 0x17, 0xDE, 0x4A, 0x96, 0x26, 0x2C, 0x6F, 0x5D, 0x9E, 0x98, 0xBF, 0x92, 0x92, 0xDC, 0x29,
+        0xF8, 0xF4, 0x1D, 0xBD, 0x28, 0x9A, 0x14, 0x7C, 0xE9, 0xDA, 0x31, 0x13, 0xB5, 0xF0, 0xB8, 0xC0,
+        0x0A, 0x60, 0xB1, 0xCE, 0x1D, 0x7E, 0x81, 0x9D, 0x7A, 0x43, 0x1D, 0x7C, 0x90, 0xEA, 0x0E, 0x5F,
+    };
+
+    Array<u8, 48> bob_private_key {
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
+    };
+
+    Array<u8, 97> bob_public_key {
+        0x04,
+        0x08, 0xD9, 0x99, 0x05, 0x7B, 0xA3, 0xD2, 0xD9, 0x69, 0x26, 0x00, 0x45, 0xC5, 0x5B, 0x97, 0xF0,
+        0x89, 0x02, 0x59, 0x59, 0xA6, 0xF4, 0x34, 0xD6, 0x51, 0xD2, 0x07, 0xD1, 0x9F, 0xB9, 0x6E, 0x9E,
+        0x4F, 0xE0, 0xE8, 0x6E, 0xBE, 0x0E, 0x64, 0xF8, 0x5B, 0x96, 0xA9, 0xC7, 0x52, 0x95, 0xDF, 0x61,
+        0x8E, 0x80, 0xF1, 0xFA, 0x5B, 0x1B, 0x3C, 0xED, 0xB7, 0xBF, 0xE8, 0xDF, 0xFD, 0x6D, 0xBA, 0x74,
+        0xB2, 0x75, 0xD8, 0x75, 0xBC, 0x6C, 0xC4, 0x3E, 0x90, 0x4E, 0x50, 0x5F, 0x25, 0x6A, 0xB4, 0x25,
+        0x5F, 0xFD, 0x43, 0xE9, 0x4D, 0x39, 0xE2, 0x2D, 0x61, 0x50, 0x1E, 0x70, 0x0A, 0x94, 0x0E, 0x80,
+    };
+
+    Array<u8, 97> shared_secret {
+        0x04,
+        0x08, 0xd9, 0x99, 0x05, 0x7b, 0xa3, 0xd2, 0xd9, 0x69, 0x26, 0x00, 0x45, 0xc5, 0x5b, 0x97, 0xf0,
+        0x89, 0x02, 0x59, 0x59, 0xa6, 0xf4, 0x34, 0xd6, 0x51, 0xd2, 0x07, 0xd1, 0x9f, 0xb9, 0x6e, 0x9e,
+        0x4f, 0xe0, 0xe8, 0x6e, 0xbe, 0x0e, 0x64, 0xf8, 0x5b, 0x96, 0xa9, 0xc7, 0x52, 0x95, 0xdf, 0x61,
+        0x8e, 0x80, 0xf1, 0xfa, 0x5b, 0x1b, 0x3c, 0xed, 0xb7, 0xbf, 0xe8, 0xdf, 0xfd, 0x6d, 0xba, 0x74,
+        0xb2, 0x75, 0xd8, 0x75, 0xbc, 0x6c, 0xc4, 0x3e, 0x90, 0x4e, 0x50, 0x5f, 0x25, 0x6a, 0xb4, 0x25,
+        0x5f, 0xfd, 0x43, 0xe9, 0x4d, 0x39, 0xe2, 0x2d, 0x61, 0x50, 0x1e, 0x70, 0x0a, 0x94, 0x0e, 0x80,
+    };
+
+    Array<u8, 48> private_key {
+        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc7, 0x63, 0x4d, 0x81, 0xf4, 0x37, 0x2d, 0xdf,
+        0x58, 0x1a, 0x0d, 0xb2, 0x48, 0xb0, 0xa7, 0x7a, 0xec, 0xec, 0x19, 0x6a, 0xcc, 0xc5, 0x29, 0x62,
+    };
+
+    Array<u8, 97> expected_public_key {
+        0x04,
+        0x40, 0x99, 0x95, 0x22, 0x08, 0xB4, 0x88, 0x96, 0x00, 0xA5, 0xEB, 0xBC, 0xB1, 0x3E, 0x1A, 0x32,
+        0x69, 0x2B, 0xEF, 0xB0, 0x73, 0x3B, 0x41, 0xE6, 0xDC, 0xC6, 0x14, 0xE4, 0x2E, 0x58, 0x05, 0xF8,
+        0x17, 0x01, 0x2A, 0x99, 0x1A, 0xF1, 0xF4, 0x86, 0xCA, 0xF3, 0xA9, 0xAD, 0xD9, 0xFF, 0xCC, 0x03,
+        0xA1, 0x30, 0x6B, 0x88, 0x87, 0xCC, 0xFA, 0x67, 0xC6, 0xB8, 0xBA, 0x6B, 0x50, 0x9F, 0xCA, 0x67,
+        0xE9, 0xC5, 0x2C, 0x07, 0xFF, 0x75, 0x2F, 0x32, 0x64, 0x86, 0x82, 0xD8, 0x80, 0xDC, 0x77, 0x4B,
+        0xFB, 0x25, 0xB2, 0xCF, 0x55, 0x69, 0x7F, 0x13, 0x05, 0x9A, 0xF1, 0x0B, 0x1D, 0xC4, 0xF6, 0x5F,
+    };
+    // clang-format on
+
+    Crypto::Curves::SECP384r1 curve;
+
+    auto generated_alice_public = MUST(curve.generate_public_key(alice_private_key));
+    EXPECT_EQ(alice_public_key.span(), generated_alice_public);
+
+    auto generated_bob_public = MUST(curve.generate_public_key(bob_private_key));
+    EXPECT_EQ(bob_public_key.span(), generated_bob_public);
+
+    auto shared_alice = MUST(curve.compute_coordinate(alice_private_key, bob_public_key));
+    EXPECT_EQ(shared_alice, shared_secret.span());
+
+    auto shared_bob = MUST(curve.compute_coordinate(bob_private_key, alice_public_key));
+    EXPECT_EQ(shared_bob, shared_secret.span());
+
+    EXPECT_EQ(shared_alice, shared_bob);
+
+    auto generated_public = MUST(curve.generate_public_key(private_key));
+    EXPECT_EQ(expected_public_key.span(), generated_public);
+}