public void TestSha512ProviderConsistency()
{
byte[] message = System.Text.Encoding.UTF8.GetBytes(
"abcdefghbcdefghicDEFghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu");
int digestExpectedLength = 64; //for SHA 512, this is the expected length
//The Bouncy Castle way
org.whispersystems.curve25519.BouncyCastleDotNETSha512Provider provider = new org.whispersystems.curve25519.BouncyCastleDotNETSha512Provider();
byte[] digestActual = new byte[digestExpectedLength];
provider.calculateDigest(digestActual, message, message.Length);
//The WinRT way
HashAlgorithmProvider sha512Provider = HashAlgorithmProvider.OpenAlgorithm(HashAlgorithmNames.Sha512);
IBuffer bMessage = WindowsRuntimeBufferExtensions.AsBuffer(message);
IBuffer bDigest = sha512Provider.HashData(bMessage);
byte[] digestWinRT = WindowsRuntimeBufferExtensions.ToArray(bDigest);
//The PCLCrypto way
PCLCrypto.IHashAlgorithmProvider sha512PCLProvider = PCLCrypto.WinRTCrypto.HashAlgorithmProvider.OpenAlgorithm(PCLCrypto.HashAlgorithm.Sha512);
byte[] digestPCL = sha512PCLProvider.HashData(message);
//Did we get the same value for all ways?
CollectionAssert.AreEqual(digestWinRT, digestActual);
CollectionAssert.AreEqual(digestPCL, digestWinRT);
}
public void TestSha512ProviderConsistency()
{
byte[] message = System.Text.Encoding.UTF8.GetBytes(
"abcdefghbcdefghicDEFghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu");
int digestExpectedLength = 64; //for SHA 512, this is the expected length
//The Bouncy Castle way
org.whispersystems.curve25519.BouncyCastleDotNETSha512Provider provider = new org.whispersystems.curve25519.BouncyCastleDotNETSha512Provider();
byte[] digestActual = new byte[digestExpectedLength];
provider.calculateDigest(digestActual, message, message.Length);
//the dotnet standard way
var sha = SHA512.Create();
var shaHash = sha.ComputeHash(message);
//Did we get the same value for all ways?
CollectionAssert.AreEqual(shaHash, digestActual);
}
