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Brandyn / Techy fcc1b09210 init
2026-04-04 15:40:51 -05:00

288 lines
19 KiB
C++

// Copyright Epic Games, Inc. All Rights Reserved.
#if WITH_TESTS
#include "AESGCMHandlerComponent.h"
#include "PlatformCryptoTypes.h"
#include "Containers/Array.h"
#include "Containers/StaticArray.h"
#include "Tests/TestHarnessAdapter.h"
static const uint8 TestKey[FAESGCMHandlerComponent::KeySizeInBytes] =
{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x00, 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80, 0x90, 0xA0, 0xB0, 0xC0, 0xD0, 0xE0, 0xF0,
};
static const uint8 TestIV[FAESGCMHandlerComponent::IVSizeInBytes] =
{
0xFF, 0xEE, 0xDD, 0xCC, 0xBB, 0xAA, 0x99, 0x88, 0x77, 0x66, 0x55, 0x44,
};
// Data in TestPlainText is prepared for testing max possible payload size: 1024-16-12 = 996 bytes
// If MAX_PACKET_SIZE value changes, then array sizes will need to be adjusted.
// These bytes are randomly generated. For example, run these two commands in Linux or WSL:
// dd if=/dev/urandom bs=996 count=1 of=input.bin
// hexdump -v -e '31/1 "0x%02X, " 1/1 " 0x%02X,\n"' input.bin
static const uint8 TestPlainText[MAX_PACKET_SIZE - FAESGCMHandlerComponent::AuthTagSizeInBytes - FAESGCMHandlerComponent::IVSizeInBytes] =
{
0xC7, 0xE6, 0x8A, 0xA6, 0x05, 0xA6, 0x4B, 0x6C, 0x85, 0x73, 0x37, 0x7B, 0xE7, 0xA6, 0xE0, 0x7F, 0xF2, 0xAC, 0x86, 0x39, 0x65, 0xA2, 0x1C, 0x08, 0x64, 0x2B, 0x97, 0xBB, 0xF3, 0xD0, 0x83, 0xA6,
0xC7, 0x07, 0x03, 0x5B, 0x0D, 0x82, 0xE3, 0x8B, 0x5E, 0x70, 0xEA, 0x24, 0x33, 0xD9, 0xF1, 0x6D, 0x77, 0xCA, 0xCE, 0x88, 0xB1, 0x38, 0xA5, 0x7B, 0xD8, 0x6C, 0xFA, 0x2F, 0x01, 0xD4, 0xE1, 0xB1,
0x47, 0x37, 0x2F, 0x70, 0x3D, 0xE0, 0x66, 0x3D, 0x56, 0x2B, 0x9E, 0x40, 0xEA, 0x0A, 0x92, 0x9E, 0x2C, 0xFA, 0x7E, 0xC9, 0x51, 0xD6, 0x59, 0x84, 0x1A, 0x97, 0x1C, 0x97, 0x8E, 0xFA, 0x01, 0xD9,
0x8A, 0x4A, 0x0C, 0x5E, 0xCC, 0x36, 0x5B, 0x8F, 0x8E, 0xC0, 0x15, 0xDE, 0xB5, 0x0B, 0x38, 0x1C, 0xDD, 0x10, 0x0F, 0xD6, 0xA7, 0xC0, 0x64, 0xEB, 0x82, 0xF5, 0xD0, 0xA3, 0xD2, 0x94, 0xB6, 0x51,
0x17, 0x7C, 0x7D, 0xF3, 0xD7, 0x2E, 0xF9, 0xE6, 0xAF, 0x52, 0x50, 0x75, 0x84, 0xBC, 0x91, 0x01, 0xA2, 0x6A, 0xC7, 0xB3, 0xD1, 0x88, 0x77, 0x84, 0x8C, 0x99, 0xEC, 0x04, 0x58, 0x99, 0xFE, 0xCF,
0x1A, 0x09, 0x10, 0xC2, 0xC9, 0xDB, 0x80, 0xA7, 0xE8, 0x40, 0x5D, 0x62, 0x5D, 0x53, 0x11, 0x45, 0xA1, 0xF0, 0x5D, 0x68, 0x69, 0xC1, 0xF2, 0x65, 0xAF, 0xB4, 0x0B, 0xE0, 0xE1, 0x14, 0x67, 0x87,
0xB4, 0x88, 0x26, 0x0F, 0xC6, 0xDF, 0xED, 0x6B, 0x22, 0x4C, 0xE2, 0xDE, 0xBA, 0x21, 0x19, 0x5C, 0x86, 0xCA, 0x2A, 0x92, 0x90, 0x85, 0xC2, 0xBC, 0x37, 0x4A, 0x3B, 0x8C, 0xA9, 0x39, 0x65, 0x6A,
0xC0, 0x01, 0x34, 0xEF, 0x32, 0xD7, 0x73, 0xAD, 0x40, 0xCE, 0x6D, 0x44, 0x31, 0x59, 0x89, 0x05, 0xB1, 0x47, 0x58, 0xE8, 0xB7, 0x48, 0xF8, 0x76, 0xBE, 0xFA, 0xD8, 0x3D, 0xF3, 0x98, 0xC8, 0x8A,
0x46, 0xDA, 0x8E, 0xB1, 0x7B, 0x33, 0xC0, 0xE3, 0x5B, 0x73, 0xB4, 0x9F, 0x81, 0xF9, 0x6D, 0x31, 0x48, 0xC2, 0x9A, 0xE5, 0x56, 0x96, 0x5F, 0x5D, 0xFD, 0x0D, 0x55, 0x6D, 0x67, 0xB0, 0xA2, 0x37,
0xBD, 0x11, 0x7C, 0x33, 0x70, 0x11, 0x20, 0x96, 0xED, 0x79, 0x58, 0x79, 0x3F, 0x05, 0x37, 0x5F, 0x0E, 0x72, 0xFE, 0x25, 0x78, 0x36, 0xE4, 0x22, 0x3C, 0xE9, 0x34, 0x73, 0x1F, 0xC2, 0x82, 0x60,
0xE3, 0xB3, 0x20, 0x28, 0xB1, 0x36, 0xF0, 0x26, 0x07, 0x82, 0x22, 0x9D, 0x94, 0xC1, 0x8B, 0xFF, 0xA8, 0x0A, 0xC8, 0xC3, 0x33, 0x68, 0xFB, 0x3E, 0x14, 0x7D, 0x84, 0xB1, 0x43, 0xF7, 0x44, 0x39,
0x95, 0x71, 0x78, 0x7B, 0xE5, 0x5D, 0x70, 0x27, 0x46, 0xDB, 0x1F, 0xDD, 0x51, 0x60, 0x86, 0x81, 0x03, 0x1E, 0x9D, 0xAB, 0x33, 0xE4, 0x2B, 0x5A, 0xC3, 0x59, 0x2A, 0xB3, 0x12, 0x26, 0x2B, 0x16,
0xAF, 0x57, 0xA6, 0x5B, 0x17, 0xB0, 0x1D, 0xB4, 0xCF, 0x6A, 0x55, 0xA8, 0xE1, 0xC6, 0x3A, 0xC9, 0x16, 0xBC, 0xE6, 0x1D, 0x1F, 0x55, 0x6A, 0x1F, 0x22, 0xEC, 0x65, 0x69, 0xC6, 0x68, 0x75, 0x54,
0xDA, 0x49, 0x40, 0xC0, 0x85, 0xAB, 0x9C, 0x5F, 0xF7, 0x60, 0x26, 0x7F, 0x26, 0x42, 0xCB, 0x70, 0xC2, 0x0F, 0x9A, 0x6B, 0x3E, 0x32, 0xF1, 0x8E, 0x5E, 0xAA, 0x12, 0x39, 0x57, 0x70, 0x61, 0x5C,
0x60, 0x59, 0x1D, 0x14, 0xBB, 0xB1, 0x01, 0xB0, 0x00, 0xA1, 0xDD, 0xD9, 0x5A, 0x8B, 0x86, 0xB1, 0xA5, 0x7E, 0x5D, 0xFD, 0xC6, 0xC5, 0x45, 0x67, 0x34, 0x58, 0x4F, 0x19, 0x09, 0x17, 0x9B, 0xFF,
0x51, 0xC3, 0x43, 0xD8, 0xD5, 0x73, 0x45, 0x04, 0x10, 0x22, 0xED, 0x0E, 0x0B, 0x34, 0x83, 0x61, 0xA4, 0xD5, 0x30, 0x6B, 0xC0, 0x56, 0xDD, 0x53, 0xAC, 0xB6, 0xBB, 0x52, 0x4F, 0x8F, 0x15, 0x17,
0x63, 0x0B, 0x66, 0x9F, 0x14, 0x78, 0xBF, 0xDB, 0xEA, 0x35, 0x5B, 0x40, 0xA7, 0x95, 0xCC, 0x30, 0x96, 0x44, 0x8E, 0x31, 0x9D, 0x30, 0x31, 0xD5, 0xC4, 0x72, 0x3B, 0x5C, 0xE1, 0xA6, 0x9E, 0x43,
0xA8, 0x1B, 0x99, 0x57, 0xF9, 0xFA, 0xA9, 0xF3, 0x10, 0xD7, 0xBD, 0x60, 0x9C, 0x92, 0xAA, 0x06, 0x29, 0x07, 0x40, 0x2F, 0x8E, 0x67, 0x6D, 0xF2, 0xA1, 0x39, 0x73, 0x35, 0x24, 0x00, 0x00, 0xB7,
0xD4, 0xCB, 0xA2, 0x67, 0x15, 0xA3, 0x70, 0xA5, 0x13, 0x47, 0xA2, 0xD9, 0x40, 0xB3, 0x69, 0xFD, 0x38, 0x2F, 0xC6, 0x15, 0x72, 0x07, 0x1E, 0x5F, 0xE6, 0x48, 0x80, 0xDD, 0x40, 0x16, 0x40, 0xED,
0x57, 0x3E, 0x73, 0xFB, 0xA6, 0xFD, 0x53, 0xEA, 0x02, 0x72, 0x51, 0xAE, 0x3E, 0x06, 0x5F, 0xD2, 0x03, 0x4C, 0x5C, 0x1E, 0x00, 0x80, 0x21, 0x57, 0xEE, 0x10, 0xD1, 0x41, 0xD4, 0x36, 0x54, 0xB4,
0x67, 0x58, 0xE2, 0x09, 0xFB, 0xC3, 0x6B, 0x96, 0xD6, 0x01, 0xB1, 0xCA, 0x4B, 0x83, 0x38, 0x15, 0x83, 0x2B, 0xA0, 0x33, 0xAE, 0x2A, 0xD8, 0x99, 0xAE, 0x36, 0x44, 0x61, 0xE3, 0x1A, 0xBE, 0x3B,
0xB1, 0xFE, 0x26, 0x71, 0x9E, 0xF9, 0xA2, 0x65, 0x29, 0xD3, 0x4E, 0x90, 0xA8, 0x2A, 0x02, 0x6E, 0x2D, 0x88, 0x93, 0x8A, 0xC4, 0x40, 0x97, 0x2B, 0xCB, 0x55, 0x56, 0xC9, 0x52, 0x1E, 0x58, 0x13,
0x57, 0xAD, 0xE2, 0x20, 0xA3, 0xF2, 0xCA, 0xEA, 0xD9, 0x26, 0x75, 0x11, 0x75, 0xB3, 0xF5, 0xC2, 0x53, 0x24, 0xAE, 0xB5, 0x05, 0xFD, 0xA9, 0xBD, 0xFC, 0x50, 0x7C, 0x68, 0x0E, 0xE7, 0x01, 0x90,
0x50, 0x37, 0x81, 0x8E, 0x47, 0xFB, 0x4F, 0x88, 0x00, 0xA3, 0xBF, 0xB0, 0xE2, 0x42, 0x85, 0xDF, 0x5E, 0x76, 0xAC, 0x0C, 0xA0, 0x52, 0x49, 0xD1, 0x0D, 0x4B, 0x6E, 0xED, 0x15, 0x21, 0xEE, 0x88,
0x42, 0x3C, 0x50, 0x9B, 0x34, 0x24, 0xFC, 0xCE, 0xC5, 0xEB, 0x4A, 0xB6, 0x9F, 0xC9, 0xFE, 0x55, 0x7F, 0x06, 0x90, 0x70, 0x1A, 0xB8, 0x2C, 0x0B, 0xB5, 0xD2, 0x9E, 0x11, 0x5D, 0x33, 0x7E, 0x73,
0xDA, 0x40, 0xD6, 0x81, 0x0B, 0xAC, 0x33, 0xCD, 0xA2, 0xB0, 0x89, 0x04, 0x63, 0xE8, 0x77, 0x51, 0x32, 0x00, 0xC9, 0xEE, 0xCD, 0xB9, 0x29, 0x17, 0xF6, 0x13, 0xD1, 0xED, 0x28, 0xA3, 0x30, 0x63,
0x13, 0xD6, 0xFC, 0xFB, 0xA5, 0x86, 0x30, 0x3F, 0x4F, 0xBA, 0xEA, 0x0F, 0xB1, 0xA5, 0x59, 0x67, 0x47, 0x2B, 0x2C, 0x54, 0xE5, 0xE8, 0x77, 0xC3, 0xEF, 0x53, 0x6A, 0x01, 0x1F, 0xE7, 0xAA, 0x72,
0xA2, 0x7B, 0xC3, 0x90, 0xE0, 0x63, 0xE1, 0xB8, 0xCB, 0x7C, 0x94, 0xE3, 0xA4, 0x3D, 0x07, 0xAF, 0x1B, 0xF4, 0x53, 0xC0, 0x84, 0x82, 0x32, 0x60, 0x1E, 0xEB, 0x6E, 0x8B, 0x6E, 0xAE, 0xCD, 0x27,
0x00, 0xE9, 0x29, 0x45, 0x77, 0xE8, 0xD3, 0x1F, 0x3C, 0xB8, 0x77, 0x2D, 0x10, 0xD3, 0x66, 0xC8, 0x4F, 0x92, 0x0D, 0xA3, 0x0D, 0xED, 0x67, 0x6C, 0x57, 0xAD, 0x67, 0x1B, 0x9E, 0xB7, 0x9A, 0x6B,
0x01, 0x01, 0x73, 0xB1, 0x1F, 0x8C, 0xC3, 0xB3, 0x20, 0xE2, 0xDC, 0x25, 0x30, 0x29, 0x46, 0x92, 0x7B, 0x1A, 0xEF, 0xE7, 0x1A, 0x72, 0x84, 0x0F, 0x42, 0x57, 0x9E, 0x6D, 0x36, 0x22, 0x7A, 0x9C,
0x7B, 0x2D, 0x62, 0x7A, 0xDA, 0x6C, 0x88, 0xE2, 0x4F, 0xBF, 0xA0, 0xDD, 0xD3, 0x7F, 0x05, 0xEF, 0xDC, 0x55, 0x01, 0xEF, 0x9F, 0xA9, 0x07, 0x41, 0x8F, 0x18, 0x36, 0x62, 0xB8, 0xF6, 0xD4, 0xF2,
0x8E, 0xFC, 0x7C, 0xC7,
};
// TestCipherText and TestAuthTag arrays are generated with following program that uses OpenSSL
#if 0
#include <assert.h>
#include <openssl/evp.h>
typedef unsigned char uint8;
// ... put TestKey, TestIV, TestPlainText arrays here
int main()
{
EVP_CIPHER_CTX* ctx = EVP_CIPHER_CTX_new();
int ok = EVP_EncryptInit_ex(ctx, EVP_aes_256_gcm(), NULL, TestKey, TestIV);
assert(ok);
uint8 ciphertext[996];
int nciphertext = sizeof(ciphertext);
ok = EVP_EncryptUpdate(ctx, ciphertext, &nciphertext, TestPlainText, sizeof(TestPlainText));
assert(ok);
assert(nciphertext == sizeof(ciphertext));
int nfinalize;
ok = EVP_EncryptFinal_ex(ctx, ciphertext + nciphertext, &nfinalize);
assert(ok);
assert(nfinalize == 0);
printf("static const uint8 TestCipherText[sizeof(TestPlainText)] =\n{\n");
for (int i = 0; i < sizeof(ciphertext); i++)
{
printf("%s", i % 32 ? "" : "\t");
printf("0x%02hhX,", ciphertext[i]);
printf("%s", (i + 1) % 32 ? " " : "\n");
}
printf("\n};\n");
uint8 auth[16];
ok = EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_GET_TAG, sizeof(auth), auth);
assert(ok);
printf("const uint8 TestAuthTag[FAESGCMHandlerComponent::AuthTagSizeInBytes] =\n{\n\t");
for (int i = 0; i < sizeof(auth); i++)
{
printf("0x%02hhX,", auth[i]);
printf("%s", i == 15 ? "\n" : " ");
}
printf("};\n");
}
#endif
static const uint8 TestCipherText[sizeof(TestPlainText)] =
{
0x9A, 0x8B, 0xC3, 0xC1, 0xCD, 0xDA, 0xE9, 0xCF, 0xD2, 0xFA, 0xA7, 0x9A, 0xCF, 0x6B, 0x57, 0x4F, 0x40, 0x01, 0xDB, 0x8C, 0x19, 0x16, 0xC1, 0x4B, 0x7D, 0x95, 0xE6, 0x3C, 0x2D, 0x6A, 0x21, 0x22,
0x80, 0x6F, 0x60, 0x84, 0x2B, 0x71, 0x74, 0x9C, 0x58, 0x12, 0xCA, 0xB9, 0x99, 0xB4, 0xAA, 0x57, 0xAE, 0xD2, 0xC9, 0x70, 0xA7, 0xC7, 0xDF, 0x3B, 0x95, 0x00, 0x72, 0x31, 0xD0, 0x84, 0xAC, 0xF4,
0xC2, 0xC1, 0x14, 0x98, 0x69, 0x6F, 0xAC, 0xF7, 0x42, 0x7C, 0xF1, 0xD3, 0xC7, 0xF2, 0xFC, 0x0A, 0x0B, 0x3C, 0x32, 0x1D, 0x3F, 0xC8, 0xEF, 0x64, 0x22, 0xEB, 0x62, 0x40, 0xFB, 0x45, 0xBE, 0xFD,
0xAE, 0x50, 0x5C, 0xF8, 0xE5, 0xE3, 0xB4, 0x8E, 0x6F, 0x35, 0xE7, 0x73, 0x47, 0x95, 0xAA, 0xBB, 0xE5, 0x7D, 0x44, 0xC9, 0xD1, 0xFD, 0x14, 0x30, 0x6F, 0x8F, 0xA7, 0x4F, 0x64, 0xB3, 0xBF, 0xDA,
0xEC, 0x0E, 0xF6, 0x2D, 0x5F, 0x4A, 0x13, 0x61, 0x95, 0xD8, 0x63, 0x8E, 0xC0, 0x81, 0xD0, 0x33, 0x01, 0xD3, 0x91, 0xCB, 0x3A, 0x05, 0x5A, 0x04, 0xF0, 0xA3, 0x69, 0x5B, 0xD9, 0x54, 0x99, 0x36,
0x9B, 0x86, 0x34, 0xDD, 0x24, 0x92, 0xB8, 0xDE, 0x59, 0x98, 0x39, 0x38, 0x16, 0xE4, 0xC8, 0x6B, 0xF4, 0xBD, 0x9F, 0x7E, 0xC7, 0x52, 0xBF, 0x2E, 0x6A, 0x0C, 0x99, 0xC4, 0xB7, 0xE0, 0x9A, 0x95,
0xF8, 0x32, 0x39, 0xC0, 0x5D, 0x1A, 0x62, 0xD9, 0xA3, 0x6D, 0x40, 0xA6, 0x9C, 0x03, 0xB7, 0x94, 0x31, 0x3E, 0x9C, 0x33, 0x6A, 0x58, 0xAF, 0x6D, 0x03, 0x6C, 0x26, 0xAC, 0x83, 0x51, 0x6B, 0x31,
0xC1, 0x82, 0x97, 0x96, 0x4D, 0x1B, 0x4E, 0x75, 0xCD, 0x48, 0x75, 0x82, 0x7F, 0x2F, 0xA0, 0xCD, 0xCF, 0x88, 0x6F, 0x2C, 0x13, 0xC2, 0xA7, 0x94, 0x19, 0xB4, 0xA8, 0x2B, 0x07, 0xF8, 0x8A, 0xF4,
0x26, 0x3F, 0xA4, 0xBE, 0x2A, 0xC6, 0xDA, 0x2D, 0xB5, 0x8F, 0xA1, 0x52, 0xF9, 0x57, 0x3A, 0xAE, 0xE4, 0x0E, 0x22, 0x41, 0x48, 0x2F, 0x17, 0xD3, 0x97, 0xAA, 0xB2, 0x49, 0xC8, 0x38, 0xD8, 0x60,
0x19, 0x40, 0x55, 0xF5, 0x62, 0x96, 0xC8, 0x58, 0x3D, 0x99, 0x8E, 0x23, 0xCE, 0x85, 0xFD, 0x97, 0x9A, 0x2B, 0x63, 0xFC, 0xAE, 0x68, 0xC4, 0x98, 0x41, 0x2C, 0xED, 0xC0, 0x24, 0x5F, 0xA9, 0x74,
0x88, 0xCC, 0xE2, 0xC4, 0x56, 0x28, 0xE0, 0x98, 0xB4, 0x48, 0xB1, 0x61, 0x07, 0x39, 0xBD, 0x26, 0xC6, 0x3A, 0x97, 0xE8, 0x26, 0x55, 0x16, 0xF2, 0x55, 0xAF, 0xBB, 0x9D, 0x7C, 0xE0, 0x5C, 0x03,
0x83, 0xC7, 0x0C, 0xC8, 0x29, 0x38, 0xF0, 0xB9, 0xC6, 0xC0, 0x6B, 0x6D, 0x31, 0x4C, 0xAE, 0xA5, 0x66, 0xF4, 0x6F, 0xCB, 0x77, 0x4A, 0xF0, 0xDE, 0x9C, 0xEB, 0xB9, 0xDA, 0xDC, 0x04, 0x81, 0xF4,
0x84, 0xAA, 0x40, 0xE1, 0x64, 0x90, 0x6C, 0x85, 0x81, 0xBD, 0xAE, 0x49, 0x73, 0x17, 0x0B, 0x1A, 0x8C, 0x4E, 0x42, 0xB6, 0x11, 0x1A, 0x5A, 0x55, 0x4F, 0xFB, 0x2A, 0x3C, 0x26, 0x7D, 0x7F, 0x6F,
0xD1, 0x1E, 0x75, 0x98, 0xBB, 0xD9, 0xD4, 0x41, 0xC2, 0xB9, 0x01, 0x9E, 0x6A, 0xD7, 0xE7, 0x51, 0x1F, 0x6D, 0xD5, 0x55, 0x1B, 0x5F, 0x3C, 0x13, 0xEA, 0xB3, 0xC4, 0xAE, 0x20, 0xC8, 0x50, 0xBF,
0x86, 0x3F, 0xF8, 0x1D, 0x39, 0x4D, 0x67, 0x99, 0x12, 0x62, 0x96, 0xBB, 0x8A, 0x05, 0x04, 0x43, 0x5C, 0x56, 0xF5, 0xCF, 0x39, 0x81, 0xDB, 0xA6, 0x9B, 0x2F, 0x93, 0x0F, 0xFA, 0x31, 0x31, 0x7D,
0x6C, 0xC8, 0x8D, 0xA0, 0x22, 0xD4, 0x94, 0x26, 0x80, 0x98, 0xB0, 0xD9, 0xAA, 0xDB, 0x76, 0xB5, 0xED, 0x5C, 0x79, 0x7C, 0x35, 0xE5, 0x9A, 0xD3, 0x02, 0xD0, 0x6C, 0x53, 0x62, 0x6E, 0xEC, 0xDE,
0x1F, 0x93, 0x66, 0x3E, 0xD1, 0x82, 0xD9, 0x21, 0x39, 0x99, 0x93, 0x55, 0xE7, 0x0C, 0x1C, 0x8A, 0x46, 0x58, 0x38, 0x13, 0x71, 0x68, 0x14, 0x7C, 0xD0, 0x07, 0xBC, 0x11, 0x87, 0x90, 0x86, 0x08,
0x33, 0x22, 0xB3, 0x2A, 0x7C, 0x04, 0xEE, 0x25, 0xF5, 0x83, 0x60, 0x13, 0xE5, 0xC2, 0x64, 0x48, 0x90, 0x2F, 0x4A, 0xD4, 0x8D, 0x3B, 0x99, 0x12, 0xBA, 0x3A, 0x74, 0x83, 0xED, 0x69, 0x27, 0xA8,
0x48, 0x45, 0x94, 0xB3, 0xE0, 0x2A, 0x18, 0x12, 0xDD, 0x4C, 0xF5, 0x25, 0xD7, 0x28, 0x4E, 0x07, 0xEA, 0x99, 0x1E, 0x51, 0xD9, 0x3E, 0x6E, 0x28, 0x77, 0x47, 0x84, 0x81, 0x30, 0x0E, 0xF9, 0xF8,
0xF2, 0x79, 0xBA, 0xDA, 0xB0, 0x09, 0xDA, 0x38, 0xE5, 0x4C, 0xB0, 0xB9, 0x27, 0x76, 0x6E, 0x61, 0x75, 0x3E, 0x78, 0xCD, 0x70, 0x1C, 0x1D, 0xFD, 0x5E, 0x14, 0x38, 0x4A, 0x8B, 0x6A, 0xC8, 0x51,
0xD2, 0xDB, 0x76, 0x6C, 0xA3, 0x30, 0xB0, 0xDA, 0xFC, 0x16, 0xF8, 0xEC, 0x65, 0xD5, 0x68, 0xAB, 0xF9, 0x29, 0x97, 0x09, 0x4A, 0x51, 0x27, 0xC5, 0x43, 0x6E, 0xF3, 0x20, 0x7B, 0xA7, 0x91, 0xDC,
0xBA, 0x4D, 0x81, 0x5D, 0xE7, 0xFD, 0xD3, 0xBD, 0xB3, 0x45, 0xC2, 0x72, 0x16, 0x54, 0x72, 0x4C, 0x82, 0xEA, 0x7E, 0xE0, 0xED, 0x07, 0xFF, 0x24, 0xC6, 0x26, 0x43, 0x29, 0xCB, 0x23, 0x28, 0x58,
0xDD, 0x67, 0x68, 0x70, 0xAA, 0xA2, 0xB5, 0xA3, 0xC9, 0x93, 0xFB, 0x57, 0x1B, 0x03, 0x73, 0x74, 0x05, 0x62, 0xCE, 0x5C, 0x7D, 0x60, 0xB0, 0xD6, 0x63, 0xBB, 0x26, 0xD6, 0x39, 0x23, 0xA7, 0xAB,
0xB8, 0xE5, 0xF2, 0x9F, 0x96, 0x39, 0xBF, 0xFA, 0xA6, 0x04, 0xF9, 0xDE, 0x05, 0x1C, 0x16, 0x2F, 0x3D, 0x85, 0xC7, 0x99, 0xA1, 0x2A, 0xFA, 0x1C, 0x55, 0x9D, 0x7B, 0x86, 0xDB, 0x6E, 0x58, 0xB1,
0x85, 0xD1, 0x33, 0x17, 0x9D, 0x8A, 0x7C, 0x4F, 0xFA, 0x79, 0x83, 0x19, 0x73, 0x68, 0x5F, 0xB6, 0x64, 0x4C, 0xA3, 0x6F, 0x37, 0xB2, 0x75, 0x6E, 0xB6, 0x88, 0x14, 0x2E, 0x8A, 0x76, 0xAD, 0x37,
0xFD, 0x16, 0xEE, 0x85, 0x83, 0xD6, 0x91, 0x25, 0x99, 0x36, 0xA7, 0x68, 0x51, 0x16, 0x02, 0x8A, 0x42, 0xA5, 0x3D, 0xE9, 0xBA, 0xE2, 0xAA, 0xFA, 0x1F, 0x42, 0xEA, 0x7D, 0x72, 0x85, 0xDA, 0xBF,
0xEB, 0x49, 0x33, 0xFA, 0x75, 0x1E, 0x4F, 0xDA, 0xB6, 0x2B, 0x4D, 0xB8, 0x7A, 0xC3, 0x43, 0x6B, 0x4D, 0x79, 0xF3, 0x02, 0x4B, 0x37, 0xBE, 0x79, 0x36, 0x28, 0xB6, 0x1F, 0xA7, 0xAC, 0x5D, 0x27,
0x2F, 0x68, 0xA4, 0xDA, 0x6B, 0xDF, 0x93, 0x01, 0x10, 0x88, 0x42, 0xB2, 0x6A, 0x1B, 0xFD, 0xFE, 0x52, 0x83, 0x9E, 0x6E, 0xEF, 0xD5, 0x62, 0xB8, 0x10, 0xFF, 0x7B, 0x16, 0xB4, 0xBC, 0x6C, 0x72,
0x92, 0x6E, 0x80, 0x29, 0xA0, 0x57, 0xA4, 0x52, 0x38, 0x64, 0x50, 0xF8, 0x66, 0x67, 0xD4, 0x4F, 0x48, 0xD7, 0x82, 0x92, 0xFC, 0xCF, 0x2A, 0xCD, 0x2C, 0xFA, 0x8B, 0xF5, 0x87, 0x5C, 0x85, 0xC3,
0x15, 0xD8, 0xA0, 0x46, 0x21, 0x01, 0x25, 0x45, 0xB3, 0x6A, 0xF4, 0x61, 0x71, 0x61, 0x93, 0x6B, 0xB5, 0xBC, 0x5A, 0x9B, 0xFA, 0xD8, 0x05, 0x0D, 0xFD, 0x6D, 0xC8, 0x69, 0xA8, 0x98, 0xA4, 0x98,
0xC3, 0x3D, 0x72, 0x2E, 0x04, 0x48, 0xEB, 0x88, 0xB3, 0x61, 0x22, 0x9C, 0xD4, 0x6D, 0x0B, 0x2F, 0x45, 0x68, 0xA4, 0xC3, 0x11, 0x3B, 0xB0, 0x28, 0xD0, 0x5C, 0xD1, 0xDE, 0x44, 0x3B, 0xFA, 0x9E,
0x97, 0x8A, 0xB6, 0x79,
};
static const uint8 TestAuthTag[FAESGCMHandlerComponent::AuthTagSizeInBytes] =
{
0xC8, 0xE1, 0x84, 0xCC, 0xC5, 0xDA, 0x7F, 0xBA, 0x17, 0x14, 0x8B, 0xFB, 0x22, 0x5D, 0x79, 0x35,
};
// This class is here so it can be marked as "friend" in FAESGCMHandlerComponent class, so we can access OutIV/Encrypt/Decrypt private members
class FAESGCMHandlerComponentTests
{
public:
FAESGCMHandlerComponent Component;
FAESGCMHandlerComponentTests()
{
// Make sure max packet plaintext size + overhead (IV + AuthTag) fits into exactly MAX_PACKET_SIZE
REQUIRE(Component.GetReservedPacketBits() == 8 * (sizeof(TestIV) + sizeof(TestAuthTag)));
REQUIRE(sizeof(TestIV) + sizeof(TestAuthTag) + sizeof(TestCipherText) == MAX_PACKET_SIZE);
// Key Setup
{
TArray<uint8> Key{ TestKey, sizeof(TestKey) };
FEncryptionData EncryptionData = { Key };
Component.SetEncryptionData(EncryptionData);
Component.EnableEncryption();
}
}
// call Encrypt method directly, it should support exactly N->N byte encryption
void EncryptTest()
{
uint8 CipherText[sizeof(TestCipherText)] = { 0 };
uint8 AuthTag[sizeof(TestAuthTag)] = { 0 };
EPlatformCryptoResult Result = Component.Encrypt(CipherText, TestPlainText, TestIV, AuthTag);
REQUIRE(Result == EPlatformCryptoResult::Success);
REQUIRE(FMemory::Memcmp(CipherText, TestCipherText, sizeof(TestCipherText)) == 0);
REQUIRE(FMemory::Memcmp(AuthTag, TestAuthTag, sizeof(TestAuthTag)) == 0);
}
// Call Decrypt method directly, it should support exactly N->N byte decryption
void DecryptTest()
{
uint8 PlainText[sizeof(TestPlainText)] = { 0 };
EPlatformCryptoResult Result = Component.Decrypt(PlainText, TestCipherText, TestIV, TestAuthTag);
REQUIRE(Result == EPlatformCryptoResult::Success);
REQUIRE(FMemory::Memcmp(PlainText, TestPlainText, sizeof(TestPlainText)) == 0);
}
// Decryption for incoming packets
void IncomingTest()
{
TStaticArray<uint8, MAX_PACKET_SIZE> Bytes;
// Prepare encrypted packet payload = IV || Auth || CipherText
{
uint8_t* DataPtr = Bytes.GetData();
FMemory::Memcpy(DataPtr, TestIV, sizeof(TestIV));
DataPtr += sizeof(TestIV);
FMemory::Memcpy(DataPtr, TestAuthTag, sizeof(TestAuthTag));
DataPtr += sizeof(TestAuthTag);
FMemory::Memcpy(DataPtr, TestCipherText, sizeof(TestCipherText));
DataPtr += sizeof(TestCipherText);
// Encrypted packet uses max possible packet size
REQUIRE(DataPtr - Bytes.GetData() == MAX_PACKET_SIZE);
}
FBitReader Packet{ Bytes.GetData(), 8 * Bytes.Num() };
// Pass packet to decryption
{
TSharedPtr<const FInternetAddr> Address;
FInPacketTraits Traits;
FIncomingPacketRef PacketRef = { Packet, Address, Traits };
Component.Incoming(PacketRef);
}
// Verify that decrypted packet matches TestPlainText array
REQUIRE(Packet.GetPosBits() == 0);
REQUIRE(Packet.GetNumBytes() == sizeof(TestPlainText));
REQUIRE(FMemory::Memcmp(Packet.GetData(), TestPlainText, sizeof(TestPlainText)) == 0);
}
// Encryption for outgoing packets
void OutgoingTest()
{
// Set IV to known value (otherwise random IV will be used)
FMemory::Memcpy(Component.OutIV.GetData(), TestIV, sizeof(TestIV));
Component.OutIV[1] -= 1; // Outgoing method will do +1 on this byte to increment IV
FBitWriter Packet { 8 * MAX_PACKET_SIZE, false };
// Input data is just TestPlainText array
FMemory::Memcpy(Packet.GetData(), TestPlainText, sizeof(TestPlainText));
Packet.SetNumBits(8 * sizeof(TestPlainText));
// Pass packet to encryption
{
FOutPacketTraits Traits;
Component.Outgoing(Packet, Traits);
}
// Verify that encrypted packet fits exactly into MAX_PACKET_SIZE
REQUIRE(Packet.GetNumBits() == 8 * MAX_PACKET_SIZE);
// Verify encrypted packet payload = IV || Auth || CipherText
const uint8* OutIV = Packet.GetData();
const uint8* OutAuthTag = OutIV + sizeof(TestIV);
const uint8* OutCipherText = OutAuthTag + sizeof(TestAuthTag);
REQUIRE(FMemory::Memcmp(OutIV, TestIV, sizeof(TestIV)) == 0);
REQUIRE(FMemory::Memcmp(OutAuthTag, TestAuthTag, sizeof(TestAuthTag)) == 0);
REQUIRE(FMemory::Memcmp(OutCipherText, TestCipherText, sizeof(TestCipherText)) == 0);
}
};
TEST_CASE_NAMED(AESGCMHandlerComponentTest, "Plugins::PacketHandlers::AESGCMHandlerComponent", "[Core][EngineFilter]")
{
FAESGCMHandlerComponentTests Tests;
Tests.EncryptTest();
Tests.DecryptTest();
Tests.IncomingTest();
Tests.OutgoingTest();
}
#endif // WITH_TESTS