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LibCrypto: Add bitwise operations (and/or/xor)

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This commit is contained in:
AnotherTest 2020-06-06 01:36:03 +04:30 • committed by Andreas Kling
parent fbb1d9afe5
commit 02c53fd1f9
5 changed files with 333 additions and 0 deletions
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84
Userland/test-crypto.cpp
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@ -486,6 +486,7 @@ void bigint_multiplication();
void bigint_division();
void bigint_base10();
void bigint_import_export();
void bigint_bitwise();
void bigint_test_signed_fibo500();
void bigint_signed_addition_edgecases();
@ -494,6 +495,7 @@ void bigint_signed_multiplication();
void bigint_signed_division();
void bigint_signed_base10();
void bigint_signed_import_export();
void bigint_signed_bitwise();
int aes_cbc_tests()
{
@ -1294,6 +1296,7 @@ int bigint_tests()
bigint_division();
bigint_base10();
bigint_import_export();
bigint_bitwise();
bigint_test_signed_fibo500();
bigint_signed_addition_edgecases();
@ -1302,6 +1305,7 @@ int bigint_tests()
bigint_signed_division();
bigint_signed_base10();
bigint_signed_import_export();
bigint_signed_bitwise();
return 0;
}
@ -1586,6 +1590,72 @@ void bigint_import_export()
}
}
void bigint_bitwise()
{
{
I_TEST((BigInteger | Basic bitwise or));
auto num1 = "1234567"_bigint;
auto num2 = "1234567"_bigint;
if (num1.bitwise_or(num2) == num1) {
PASS;
} else {
FAIL(Invalid value);
}
}
{
I_TEST((BigInteger | Bitwise or handles different lengths));
auto num1 = "1234567"_bigint;
auto num2 = "123456789012345678901234567890"_bigint;
auto expected = "123456789012345678901234622167"_bigint;
auto result = num1.bitwise_or(num2);
if (result == expected) {
PASS;
} else {
FAIL(Invalid value);
}
}
{
I_TEST((BigInteger | Basic bitwise and));
auto num1 = "1234567"_bigint;
auto num2 = "1234561"_bigint;
if (num1.bitwise_and(num2) == "1234561"_bigint) {
PASS;
} else {
FAIL(Invalid value);
}
}
{
I_TEST((BigInteger | Bitwise and handles different lengths));
auto num1 = "1234567"_bigint;
auto num2 = "123456789012345678901234567890"_bigint;
if (num1.bitwise_and(num2) == "1180290"_bigint) {
PASS;
} else {
FAIL(Invalid value);
}
}
{
I_TEST((BigInteger | Basic bitwise xor));
auto num1 = "1234567"_bigint;
auto num2 = "1234561"_bigint;
if (num1.bitwise_xor(num2) == 6) {
PASS;
} else {
FAIL(Invalid value);
}
}
{
I_TEST((BigInteger | Bitwise xor handles different lengths));
auto num1 = "1234567"_bigint;
auto num2 = "123456789012345678901234567890"_bigint;
if (num1.bitwise_xor(num2) == "123456789012345678901233441877"_bigint) {
PASS;
} else {
FAIL(Invalid value);
}
}
}
void bigint_test_signed_fibo500()
{
{
@ -1815,3 +1885,17 @@ void bigint_signed_import_export()
PASS;
}
}
void bigint_signed_bitwise()
{
{
I_TEST((Signed BigInteger | Bitwise or handles sign));
auto num1 = "-1234567"_sbigint;
auto num2 = "1234567"_sbigint;
if (num1.bitwise_or(num2) == num1) {
PASS;
} else {
FAIL(Invalid value);
}
}
}