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Add support for SHA256 in KSecDD

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This commit is contained in:
Igor Pissolati
2025-10-22 17:17:57 -03:00
parent 4fbd65a302
commit 0d06e6822a
1 changed files with 40 additions and 6 deletions
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46
src/windows-emulator/devices/security_support_provider.cpp
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@@ -9,7 +9,7 @@ namespace
{
// RNG Microsoft Primitive Provider
// NOLINTNEXTLINE(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)
std::uint8_t output_data[216] = //
std::uint8_t rng_output_data[216] = //
{0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x50, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x58, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
@@ -22,6 +22,21 @@ namespace
0x70, 0x00, 0x72, 0x00, 0x69, 0x00, 0x6D, 0x00, 0x69, 0x00, 0x74, 0x00, 0x69, 0x00, 0x76, 0x00, 0x65, 0x00, 0x73, 0x00,
0x2E, 0x00, 0x64, 0x00, 0x6C, 0x00, 0x6C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
// SHA256 Microsoft Primitive Provider
// NOLINTNEXTLINE(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)
std::uint8_t sha256_output_data[224] = //
{0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x41, 0x00, 0x32, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xA0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x53, 0x00, 0x48, 0x00,
0x41, 0x00, 0x32, 0x00, 0x35, 0x00, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4D, 0x00, 0x69, 0x00, 0x63, 0x00, 0x72, 0x00, 0x6F,
0x00, 0x73, 0x00, 0x6F, 0x00, 0x66, 0x00, 0x74, 0x00, 0x20, 0x00, 0x50, 0x00, 0x72, 0x00, 0x69, 0x00, 0x6D, 0x00, 0x69, 0x00,
0x74, 0x00, 0x69, 0x00, 0x76, 0x00, 0x65, 0x00, 0x20, 0x00, 0x50, 0x00, 0x72, 0x00, 0x6F, 0x00, 0x76, 0x00, 0x69, 0x00, 0x64,
0x00, 0x65, 0x00, 0x72, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xB0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x62, 0x00, 0x63, 0x00, 0x72, 0x00, 0x79, 0x00, 0x70, 0x00, 0x74, 0x00, 0x70,
0x00, 0x72, 0x00, 0x69, 0x00, 0x6D, 0x00, 0x69, 0x00, 0x74, 0x00, 0x69, 0x00, 0x76, 0x00, 0x65, 0x00, 0x73, 0x00, 0x2E, 0x00,
0x64, 0x00, 0x6C, 0x00, 0x6C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
NTSTATUS io_control(windows_emulator& win_emu, const io_device_context& c) override
{
if (c.io_control_code != 0x390400)
@@ -33,13 +48,32 @@ namespace
if (operation == 2)
{
win_emu.emu().write_memory(c.output_buffer, output_data);
std::array<char16_t, 8> alg_name_buffer{};
win_emu.emu().read_memory(c.input_buffer + 0x30, alg_name_buffer.data(), sizeof(alg_name_buffer));
if (c.io_status_block)
const std::u16string algorithm_name(alg_name_buffer.data());
if (algorithm_name == u"SHA256")
{
IO_STATUS_BLOCK<EmulatorTraits<Emu64>> block{};
block.Information = sizeof(output_data);
c.io_status_block.write(block);
win_emu.emu().write_memory(c.output_buffer, sha256_output_data);
if (c.io_status_block)
{
IO_STATUS_BLOCK<EmulatorTraits<Emu64>> block{};
block.Information = sizeof(sha256_output_data);
c.io_status_block.write(block);
}
}
else
{
win_emu.emu().write_memory(c.output_buffer, rng_output_data);
if (c.io_status_block)
{
IO_STATUS_BLOCK<EmulatorTraits<Emu64>> block{};
block.Information = sizeof(rng_output_data);
c.io_status_block.write(block);
}
}
}