public static void CheckIsSupported()
{
bool expectedIsSupported = false; // assume not supported unless environment advertises support
if (PlatformDetection.IsWindows)
{
// Runtime uses a hardcoded OS version to determine support.
// The test queries the OS directly to ensure our version check is correct.
expectedIsSupported = CngUtility.IsAlgorithmSupported("CHACHA20_POLY1305");
}
else if (PlatformDetection.IsAndroid)
{
// Android with API Level 28 is the minimum API Level support for ChaChaPoly1305.
expectedIsSupported = OperatingSystem.IsAndroidVersionAtLeast(28);
}
else if (PlatformDetection.IsMariner)
{
// OpenSSL is present, and a high enough version,
// but the distro build options turned off ChaCha/Poly.
}
else if (PlatformDetection.OpenSslPresentOnSystem &&
(PlatformDetection.IsOSX || PlatformDetection.IsOpenSslSupported))
{
const int OpenSslChaChaMinimumVersion = 0x1_01_00_00_F; //major_minor_fix_patch_status
expectedIsSupported = SafeEvpPKeyHandle.OpenSslVersion >= OpenSslChaChaMinimumVersion;
}
Assert.Equal(expectedIsSupported, ChaCha20Poly1305.IsSupported);
}
public static void CheckIsSupported()
{
bool expectedIsSupported = false; // assume not supported unless environment advertises support
if (PlatformDetection.IsWindows)
{
// Runtime uses a hardcoded OS version to determine support.
// The test queries the OS directly to ensure our version check is correct.
expectedIsSupported = CngUtility.IsAlgorithmSupported("CHACHA20_POLY1305");
}
Assert.Equal(expectedIsSupported, ChaCha20Poly1305.IsSupported);
}
public static void CheckIsSupported()
{
bool expectedIsSupported = false; // assume not supported unless environment advertises support
if (PlatformDetection.IsWindows)
{
// Runtime uses a hardcoded OS version to determine support.
// The test queries the OS directly to ensure our version check is correct.
expectedIsSupported = CngUtility.IsAlgorithmSupported("CHACHA20_POLY1305");
}
else if (PlatformDetection.IsOSX || PlatformDetection.IsOpenSslSupported)
{
const int OpenSslChaChaMinimumVersion = 0x1010000F;
expectedIsSupported = SafeEvpPKeyHandle.OpenSslVersion >= OpenSslChaChaMinimumVersion;
}
Assert.Equal(expectedIsSupported, ChaCha20Poly1305.IsSupported);
}