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/*
* (C) 2016 Daniel Neus, Rohde & Schwarz Cybersecurity
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include "tests.h"
#include <botan/symkey.h>
namespace Botan_Tests {
namespace {
using Botan::OctetString;
Test::Result test_from_rng()
{
Test::Result result("OctetString");
OctetString os(Test::rng(), 32);
result.test_eq("length is 32 bytes", os.size(), 32);
return result;
}
Test::Result test_from_hex()
{
Test::Result result("OctetString");
OctetString os("0123456789ABCDEF");
result.test_eq("length is 8 bytes", os.size(), 8);
return result;
}
Test::Result test_from_byte()
{
Test::Result result("OctetString");
auto rand_bytes = Test::rng().random_vec(8);
OctetString os(rand_bytes.data(), rand_bytes.size());
result.test_eq("length is 8 bytes", os.size(), 8);
return result;
}
Test::Result test_odd_parity()
{
Test::Result result("OctetString");
OctetString os("FFFFFFFFFFFFFFFF");
os.set_odd_parity();
OctetString expected("FEFEFEFEFEFEFEFE");
result.test_eq("odd parity set correctly", os, expected);
OctetString os2("EFCBDA4FAA997F63");
os2.set_odd_parity();
OctetString expected2("EFCBDA4FAB987F62");
result.test_eq("odd parity set correctly", os2, expected2);
return result;
}
Test::Result test_as_string()
{
Test::Result result("OctetString");
OctetString os("0123456789ABCDEF");
result.test_eq("OctetString::as_string() returns correct string", os.as_string(), "0123456789ABCDEF");
return result;
}
Test::Result test_xor()
{
Test::Result result("OctetString");
OctetString os1("0000000000000000");
OctetString os2("FFFFFFFFFFFFFFFF");
OctetString xor_result = os1 ^ os2;
result.test_eq("OctetString XOR operations works as expected", xor_result, os2);
xor_result = os1;
xor_result ^= os2;
result.test_eq("OctetString XOR operations works as expected", xor_result, os2);
xor_result = os2 ^ os2;
result.test_eq("OctetString XOR operations works as expected", xor_result, os1);
OctetString os3("0123456789ABCDEF");
xor_result = os3 ^ os2;
OctetString expected("FEDCBA9876543210");
result.test_eq("OctetString XOR operations works as expected", xor_result, expected);
return result;
}
Test::Result test_equality()
{
Test::Result result("OctetString");
OctetString os1("0000000000000000");
OctetString os2("FFFFFFFFFFFFFFFF");
result.confirm("OctetString equality operations works as expected", os1 == os1);
result.confirm("OctetString equality operations works as expected", os2 == os2);
result.confirm("OctetString equality operations works as expected", os1 != os2);
return result;
}
Test::Result test_append()
{
Test::Result result("OctetString");
OctetString os1("0000");
OctetString os2("FFFF");
OctetString expected("0000FFFF");
OctetString append_result = os1 + os2;
result.test_eq("OctetString append operations works as expected", append_result, expected);
return result;
}
class OctetString_Tests : public Test
{
public:
std::vector<Test::Result> run() override
{
std::vector<Test::Result> results;
std::vector<std::function<Test::Result()>> fns =
{
test_from_rng,
test_from_hex,
test_from_byte,
test_odd_parity,
test_as_string,
test_xor,
test_equality,
test_append
};
for(size_t i = 0; i != fns.size(); ++i)
{
try
{
results.push_back(fns[ i ]());
}
catch(std::exception& e)
{
results.push_back(Test::Result::Failure("OctetString tests " + std::to_string(i), e.what()));
}
}
return results;
}
};
BOTAN_REGISTER_TEST("octetstring", OctetString_Tests);
}
}
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