//==============================================================================
bool CC_UnitDriver::flash_verify_by_read(const DataSectionStore §ion_store)
{
ByteVector data;
bool result = true;
pw_.read_start(section_store.actual_size());
flash_read_start();
foreach (const DataSection &item, section_store.sections())
{
flash_read_block(item.address, item.size(), data);
if (memcmp(&data[0], &item.data[0], item.size()))
{
//binary_file_save("vr.bin", data);
result = false;
break;
}
data.clear();
}
flash_read_end();
pw_.read_finish();
return result;
}
void BufferReader::Clear()
{
mReadBitPos = 0;
mWriteBitPos = 0;
mDataBitSize = 0;
mData.clear();
}
void BufferReader::SetData(uchar* thePtr, int theCount)
{
mData.clear();
mData.reserve(theCount);
mData.insert(mData.begin(), thePtr, thePtr + theCount);
mDataBitSize = mData.size() * 8;
}
bool Registry::StringListToValue(const StringList& list, ByteVector& value)
{
value.clear();
ByteVector::iterator out= value.begin();
for (StringList::const_iterator i= list.begin() ; i!=list.end() ; ++i)
{
value.reserve(value.size() + (*i).size()+1);
copy((*i).begin(), (*i).end(), out);
*out++= 0;
}
*out++= 0;
return true;
}
//==============================================================================
static void create_read_proc(size_t count, ByteVector &proc)
{
uint8_t clr_a[] = { 0x5E, 0x55, 0xE4 };
uint8_t mov_c_a_dptr_a[]= { 0x4E, 0x55, 0x93 };
uint8_t inc_dptr[] = { 0x5E, 0x55, 0xA3 };
proc.clear();
for (size_t i = 0; i < count; i++)
{
vector_append(proc, clr_a, sizeof(clr_a));
if (!((i + 1) % 64) || i == (count - 1))
mov_c_a_dptr_a[0] |= 0x01;
vector_append(proc, mov_c_a_dptr_a, sizeof(mov_c_a_dptr_a));
mov_c_a_dptr_a[0] &= ~0x01;
vector_append(proc, inc_dptr, sizeof(inc_dptr));
}
}
void
CryptoProxy::selfTest()
{
// test HMAC MD 5
ByteVector key;
ByteVector data;
ByteVector digest;
// case 1
key.assign(16, 0x0b);
data.copy((byte_t*)"Hi There", 8);
const byte_t dig1[] = { 0x92, 0x94, 0x72, 0x7a, 0x36, 0x38, 0xbb, 0x1c, 0x13, 0xf4, 0x8e, 0xf8, 0x15, 0x8b, 0xfc, 0x9d };
hmac(CryptoProxy::HMAC_MD5, data, key, digest);
LOG_LODEBUG << "MD5 1: " << (memcmp(digest.c_ptr(), dig1, 16) == 0 ? "OK" : "FAILED");
// case 2
key.copy((byte_t*)"Jefe", 4);
data.copy((byte_t*)"what do ya want for nothing?", 28);
const byte_t dig2[] = { 0x75, 0x0c, 0x78, 0x3e, 0x6a, 0xb0, 0xb5, 0x03, 0xea, 0xa8, 0x6e, 0x31, 0x0a, 0x5d, 0xb7, 0x38 };
hmac(CryptoProxy::HMAC_MD5, data, key, digest);
LOG_LODEBUG << "MD5 2: " << (memcmp(digest.c_ptr(), dig2, 16) == 0 ? "OK" : "FAILED");
// case 3
key.assign(16, 0xaa);
data.assign(50, 0xdd);
const byte_t dig3[] = {0x56, 0xbe, 0x34, 0x52, 0x1d, 0x14, 0x4c, 0x88, 0xdb, 0xb8, 0xc7, 0x33, 0xf0, 0xe8, 0xb3, 0xf6};
hmac(CryptoProxy::HMAC_MD5, data, key, digest);
LOG_LODEBUG << "MD5 3: " << (memcmp(digest.c_ptr(), dig3, 16) == 0 ? "OK" : "FAILED");
// test AES CBC 128
ByteVector plainText;
ByteVector encryptedText;
ByteVector decryptedText;
// case 1 - one block
const byte_t key1[] = {0x06, 0xa9, 0x21, 0x40, 0x36, 0xb8, 0xa1, 0x5b, 0x51, 0x2e, 0x03, 0xd5, 0x34, 0x12, 0x00, 0x06};
const byte_t iv1[] = {0x3d, 0xaf, 0xba, 0x42, 0x9d, 0x9e, 0xb4, 0x30, 0xb4, 0x22, 0xda, 0x80, 0x2c, 0x9f, 0xac, 0x41};
const byte_t cipher1[] = {0xe3, 0x53, 0x77, 0x9c, 0x10, 0x79, 0xae, 0xb8, 0x27, 0x08, 0x94, 0x2d, 0xbe, 0x77, 0x18, 0x1a};
plainText.copy((byte_t*)"Single block msg", 16);
encrypt(ByteVector(key1, 16), ByteVector(iv1, 16), plainText, encryptedText);
LOG_LODEBUG << "AES 1: length " << (encryptedText.length() == 16 ? "OK" : "FAILED");
LOG_LODEBUG << "AES 1: content " << (memcmp(encryptedText.c_ptr(), cipher1, 16) == 0 ? "OK" : "FAILED");
decrypt(ByteVector(key1, 16), ByteVector(iv1, 16), encryptedText, decryptedText);
LOG_LODEBUG << "AES 1: decrypt " << (memcmp(decryptedText.c_ptr(), plainText.c_ptr(), 16) == 0 ? "OK" : "FAILED");
// case 2 - two blocks
const byte_t key2[] = {0xc2, 0x86, 0x69, 0x6d, 0x88, 0x7c, 0x9a, 0xa0, 0x61, 0x1b, 0xbb, 0x3e, 0x20, 0x25, 0xa4, 0x5a};
const byte_t iv2[] = {0x56, 0x2e, 0x17, 0x99, 0x6d, 0x09, 0x3d, 0x28, 0xdd, 0xb3, 0xba, 0x69, 0x5a, 0x2e, 0x6f, 0x58};
const byte_t cipher2[] = {0xd2, 0x96, 0xcd, 0x94, 0xc2, 0xcc, 0xcf, 0x8a, 0x3a, 0x86, 0x30, 0x28, 0xb5, 0xe1, 0xdc, 0x0a,
0x75, 0x86, 0x60, 0x2d, 0x25, 0x3c, 0xff, 0xf9, 0x1b, 0x82, 0x66, 0xbe, 0xa6, 0xd6, 0x1a, 0xb1};
plainText.clear();
for (byte_t i = 0; i < 32; plainText += i++);
encrypt(ByteVector(key2, 16), ByteVector(iv2, 16), plainText, encryptedText);
LOG_LODEBUG << "AES 2: length " << (encryptedText.length() == 32 ? "OK" : "FAILED");
LOG_LODEBUG << "AES 2: content " << (memcmp(encryptedText.c_ptr(), cipher2, 32) == 0 ? "OK" : "FAILED");
decrypt(ByteVector(key2, 16), ByteVector(iv2, 16), encryptedText, decryptedText);
LOG_LODEBUG << "AES 2: decrypt " << (memcmp(decryptedText.c_ptr(), plainText.c_ptr(), 32) == 0 ? "OK" : "FAILED");
// case 3 - three blocks
const byte_t key3[] = {0x6c, 0x3e, 0xa0, 0x47, 0x76, 0x30, 0xce, 0x21, 0xa2, 0xce, 0x33, 0x4a, 0xa7, 0x46, 0xc2, 0xcd};
const byte_t iv3[] = {0xc7, 0x82, 0xdc, 0x4c, 0x09, 0x8c, 0x66, 0xcb, 0xd9, 0xcd, 0x27, 0xd8, 0x25, 0x68, 0x2c, 0x81};
const byte_t cipher3[] = {0xd0, 0xa0, 0x2b, 0x38, 0x36, 0x45, 0x17, 0x53, 0xd4, 0x93, 0x66, 0x5d, 0x33, 0xf0, 0xe8, 0x86,
0x2d, 0xea, 0x54, 0xcd, 0xb2, 0x93, 0xab, 0xc7, 0x50, 0x69, 0x39, 0x27, 0x67, 0x72, 0xf8, 0xd5,
0x02, 0x1c, 0x19, 0x21, 0x6b, 0xad, 0x52, 0x5c, 0x85, 0x79, 0x69, 0x5d, 0x83, 0xba, 0x26, 0x84};
plainText.copy((byte_t*)"This is a 48-byte message (exactly 3 AES blocks)", 48);
encrypt(ByteVector(key3, 16), ByteVector(iv3, 16), plainText, encryptedText);
LOG_LODEBUG << "AES 3: length " << (encryptedText.length() == 48 ? "OK" : "FAILED");
LOG_LODEBUG << "AES 3: content " << (memcmp(encryptedText.c_ptr(), cipher3, 48) == 0 ? "OK" : "FAILED");
decrypt(ByteVector(key3, 16), ByteVector(iv3, 16), encryptedText, decryptedText);
LOG_LODEBUG << "AES 3: decrypt " << (memcmp(decryptedText.c_ptr(), plainText.c_ptr(), 48) == 0 ? "OK" : "FAILED");
}
void SoftwareBreakpointManager::getOpcode(uint32_t type,
ByteVector &opcode) const {
#if defined(OS_WIN32) && defined(ARCH_ARM)
if (type == 4) {
static const uint32_t WinARMBPType = 2;
DS2LOG(Warning,
"requesting a breakpoint of size %u on Windows ARM, "
"adjusting to type %u",
type, WinARMBPType);
type = WinARMBPType;
}
#endif
opcode.clear();
// TODO: We shouldn't have preprocessor checks for ARCH_ARM vs ARCH_ARM64
// because we might be an ARM64 binary debugging an ARM inferior.
switch (type) {
#if defined(ARCH_ARM)
case 2: // udf #1
opcode.push_back('\xde');
#if defined(OS_POSIX)
opcode.push_back('\x01');
#elif defined(OS_WIN32)
opcode.push_back('\xfe');
#endif
break;
case 3: // udf.w #0
opcode.push_back('\xa0');
opcode.push_back('\x00');
opcode.push_back('\xf7');
opcode.push_back('\xf0');
break;
case 4: // udf #16
opcode.push_back('\xe7');
opcode.push_back('\xf0');
opcode.push_back('\x01');
opcode.push_back('\xf0');
break;
#elif defined(ARCH_ARM64)
case 4:
opcode.push_back('\xd4');
opcode.push_back('\x20');
opcode.push_back('\x20');
opcode.push_back('\x00');
break;
#endif
default:
DS2LOG(Error, "invalid breakpoint type %d", type);
DS2BUG("invalid breakpoint type");
break;
}
#if !(defined(ENDIAN_BIG) || defined(ENDIAN_LITTLE))
#error "Target not supported."
#endif
#if defined(ENDIAN_LITTLE)
std::reverse(opcode.begin(), opcode.end());
#endif
}
