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// SPDX-FileCopyrightText: 2022 stenc authors
//
// SPDX-License-Identifier: GPL-2.0-or-later
#define CATCH_CONFIG_MAIN
#include "catch.hpp"
#include <cstdint>
#include <map>
#include <optional>
#include <sstream>
#include <string>
#include <vector>
#include "main.cpp"
using namespace std::literals::string_literals;
TEST_CASE("Test key_from_hex_chars", "[output]")
{
REQUIRE(key_from_hex_chars(""s) == std::vector<std::uint8_t> {});
REQUIRE(key_from_hex_chars("hello"s) == std::nullopt);
REQUIRE(key_from_hex_chars("12z"s) == std::nullopt);
REQUIRE(key_from_hex_chars("0xabcd"s) == std::nullopt);
REQUIRE(key_from_hex_chars("ab cd"s) == std::nullopt);
REQUIRE(key_from_hex_chars("a"s) == std::vector<std::uint8_t> {0x0a});
REQUIRE(key_from_hex_chars("0123456789abcdef"s) ==
std::vector<std::uint8_t> {0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd,
0xef});
REQUIRE(key_from_hex_chars("0123456789ABCDEF"s) ==
std::vector<std::uint8_t> {0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd,
0xef});
}
/**
* Compare the output of stenc given device responses
*
* These tests check the representation and interpretation of raw device data
* and that the program output accurately reports the meaning of the data.
*/
TEST_CASE("Test SCSI inquiry output", "[output]")
{
const std::uint8_t response[] {
0x01, 0x80, 0x00, 0x02, 0x5b, 0x00, 0x00, 0x02, 0x41, 0x43, 0x4d, 0x45,
0x20, 0x20, 0x20, 0x20, 0x55, 0x6c, 0x74, 0x72, 0x69, 0x75, 0x6d, 0x2d,
0x31, 0x30, 0x30, 0x30, 0x20, 0x20, 0x20, 0x20, 0x31, 0x32, 0x33, 0x34,
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, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
const std::string expected_output {"ACME Ultrium-1000 1234"s};
std::ostringstream oss;
print_device_inquiry(oss,
reinterpret_cast<const scsi::inquiry_data&>(response));
REQUIRE(oss.str() == expected_output);
}
TEST_CASE("SCSI get device encryption status output 1", "[output]")
{
std::map<std::uint8_t, std::string> algorithms {
{1, "AES-256-GCM-128"s},
};
const std::uint8_t page[] {
0x00, 0x20, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
const std::string expected_output {"\
Reading: Not decrypting\n\
Writing: Not encrypting\n\
Key instance counter: 0\n"s};
std::ostringstream oss;
print_device_status(oss, reinterpret_cast<const scsi::page_des&>(page),
algorithms);
REQUIRE(oss.str() == expected_output);
}
TEST_CASE("SCSI get device encryption status output 2", "[output]")
{
std::map<std::uint8_t, std::string> algorithms {
{1, "AES-256-GCM-128"s},
};
const std::uint8_t page[] {
0x00, 0x20, 0x00, 0x24, 0x42, 0x02, 0x02, 0x01, 0x00, 0x00,
0x00, 0x01, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x48, 0x65,
0x6c, 0x6c, 0x6f, 0x20, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x21,
};
const std::string expected_output {"\
Reading: Decrypting (AES-256-GCM-128)\n\
Unencrypted blocks not readable\n\
Writing: Encrypting (AES-256-GCM-128)\n\
Key instance counter: 1\n\
Drive key desc. (U-KAD): Hello world!\n"s};
std::ostringstream oss;
print_device_status(oss, reinterpret_cast<const scsi::page_des&>(page),
algorithms);
REQUIRE(oss.str() == expected_output);
}
TEST_CASE("Test SCSI get next block encryption status output 1", "[output]")
{
std::map<std::uint8_t, std::string> algorithms {
{1, "AES-256-GCM-128"s},
};
const std::uint8_t page[] {
0x00, 0x21, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
};
const std::string expected_output {"\
Current block status: Not encrypted\n"s};
std::ostringstream oss;
print_block_status(oss, reinterpret_cast<const scsi::page_nbes&>(page),
algorithms);
REQUIRE(oss.str() == expected_output);
}
TEST_CASE("Test SCSI get next block encryption status output 2", "[output]")
{
std::map<std::uint8_t, std::string> algorithms {
{1, "AES-256-GCM-128"s},
};
const std::uint8_t page[] {
0x00, 0x21, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x05, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x0c, 0x48, 0x65,
0x6c, 0x6c, 0x6f, 0x20, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x21,
};
const std::string expected_output {"\
Current block status: Encrypted and able to decrypt (AES-256-GCM-128)\n"s};
std::ostringstream oss;
print_block_status(oss, reinterpret_cast<const scsi::page_nbes&>(page),
algorithms);
REQUIRE(oss.str() == expected_output);
}
TEST_CASE("Test SCSI get next block encryption status output 3", "[output]")
{
std::map<std::uint8_t, std::string> algorithms {
{1, "AES-256-GCM-128"s},
};
const std::uint8_t page[] {
0x00, 0x21, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x06, 0x01, 0x00, 0x02, 0x00, 0x01, 0x00, 0x0c, 0x48, 0x65,
0x6c, 0x6c, 0x6f, 0x20, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x21,
};
const std::string expected_output {"\
Current block status: Encrypted, key missing or invalid (AES-256-GCM-128)\n\
Current block key desc. (U-KAD): Hello world!\n"s};
std::ostringstream oss;
print_block_status(oss, reinterpret_cast<const scsi::page_nbes&>(page),
algorithms);
REQUIRE(oss.str() == expected_output);
}
TEST_CASE("Test SCSI get data encryption capabilities output", "[output]")
{
const std::uint8_t page[] {
0x00, 0x10, 0x00, 0x3c, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x14,
0x8a, 0x8c, 0x00, 0x20, 0x00, 0x3c, 0x00, 0x20, 0xed, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x14, 0x02, 0x00, 0x00, 0x14,
0x8a, 0x8f, 0x00, 0x20, 0x00, 0x3c, 0x00, 0x20, 0xd9, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x10,
};
const std::string expected_output {"\
Supported algorithms:\n\
1 AES-256-GCM-128\n\
Key descriptors allowed, maximum 32 bytes\n\
Raw decryption mode not allowed\n\
2 AES-256-CCM-128\n\
Key descriptors allowed, fixed 32 bytes\n\
Raw decryption mode allowed, raw read disabled by default\n"s};
std::ostringstream oss;
print_algorithms(oss, scsi::read_algorithms(
reinterpret_cast<const scsi::page_dec&>(page)));
REQUIRE(oss.str() == expected_output);
}
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