Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
UnitTests: Add basic tests for ec crypto code
Verifies that PrivToPub and ComputeSharedSecret give expected results.
- Loading branch information
Showing
2 changed files
with
46 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Original file line | Diff line number | Diff line change |
---|---|---|---|
@@ -0,0 +1,45 @@ | |||
// Copyright 2018 Dolphin Emulator Project | |||
// Licensed under GPLv2+ | |||
// Refer to the license.txt file included. | |||
|
|||
#include <algorithm> | |||
#include <array> | |||
#include <gtest/gtest.h> | |||
|
|||
#include "Common/Crypto/ec.h" | |||
|
|||
constexpr std::array<u8, 30> PRIVATE_KEY{{0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, | |||
0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, | |||
0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9}}; | |||
|
|||
constexpr std::array<u8, 60> PUBLIC_KEY{ | |||
{0x00, 0x21, 0x5b, 0xf7, 0x48, 0x2a, 0x64, 0x4b, 0xda, 0x9e, 0x02, 0x87, 0xaa, 0x37, 0x7d, | |||
0x0c, 0x5d, 0x27, 0x48, 0x72, 0xf1, 0x19, 0x45, 0x44, 0xdf, 0x74, 0x57, 0x67, 0x60, 0xcd, | |||
0x00, 0xa8, 0x6c, 0xe8, 0x55, 0xdd, 0x52, 0x98, 0x95, 0xc5, 0xc3, 0x3f, 0x7b, 0x0f, 0xc6, | |||
0x9f, 0x95, 0x8b, 0x3e, 0xe3, 0x33, 0x84, 0x2f, 0x32, 0xe9, 0x03, 0xe6, 0xfb, 0xc8, 0x51}}; | |||
|
|||
TEST(ec, Sign) | |||
{ | |||
static constexpr std::array<u8, 20> HASH{{0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, | |||
0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9}}; | |||
const std::array<u8, 60> sig = Common::ec::Sign(PRIVATE_KEY.data(), HASH.data()); | |||
// r and s must be non-null. | |||
EXPECT_FALSE(std::all_of(sig.cbegin(), sig.cbegin() + 30, [](u8 b) { return b == 0; })); | |||
EXPECT_FALSE(std::all_of(sig.cbegin() + 30, sig.cend(), [](u8 b) { return b == 0; })); | |||
} | |||
|
|||
TEST(ec, PrivToPub) | |||
{ | |||
EXPECT_EQ(Common::ec::PrivToPub(PRIVATE_KEY.data()), PUBLIC_KEY); | |||
} | |||
|
|||
TEST(ec, GenerateSharedSecret) | |||
{ | |||
static constexpr std::array<u8, 60> SECRET = { | |||
{0x01, 0x20, 0x2b, 0x3b, 0x63, 0x18, 0x5b, 0x2f, 0x05, 0x4f, 0xb5, 0x2c, 0xe5, 0x46, 0xc2, | |||
0x2d, 0x4e, 0x73, 0xf4, 0x15, 0xcb, 0xd2, 0x56, 0x7f, 0xff, 0x3f, 0x02, 0x23, 0xbe, 0xda, | |||
0x01, 0xf3, 0x0c, 0x34, 0xb6, 0x37, 0xbf, 0x55, 0x5b, 0x04, 0x49, 0x5a, 0x07, 0xee, 0x78, | |||
0xd2, 0x9a, 0x31, 0xce, 0x10, 0x42, 0xbf, 0x79, 0xc3, 0xcb, 0x22, 0x40, 0xe5, 0x94, 0x7f}}; | |||
|
|||
EXPECT_EQ(Common::ec::ComputeSharedSecret(PRIVATE_KEY.data(), PUBLIC_KEY.data()), SECRET); | |||
} |