| public DoFinal ( byte output, int outOff ) : int | ||
| output | byte | |
| outOff | int | |
| return | int | |
public ITestResult Perform()
{
IDigest digest = new Sha224Digest();
byte[] resBuf = new byte[digest.GetDigestSize()];
string resStr;
//
// test 1
//
digest.DoFinal(resBuf, 0);
resStr = Hex.ToHexString(resBuf);
if (!resVec1.Equals(resStr))
{
return new SimpleTestResult(false,
"SHA-224 failing standard vector test 1"
+ SimpleTest.NewLine
+ " expected: " + resVec1
+ SimpleTest.NewLine
+ " got : " + resStr);
}
//
// test 2
//
byte[] bytes = Hex.Decode(testVec2);
digest.BlockUpdate(bytes, 0, bytes.Length);
digest.DoFinal(resBuf, 0);
resStr = Hex.ToHexString(resBuf);
if (!resVec2.Equals(resStr))
{
return new SimpleTestResult(false,
"SHA-224 failing standard vector test 2"
+ SimpleTest.NewLine
+ " expected: " + resVec2
+ SimpleTest.NewLine
+ " got : " + resStr);
}
//
// test 3
//
bytes = Hex.Decode(testVec3);
digest.BlockUpdate(bytes, 0, bytes.Length);
digest.DoFinal(resBuf, 0);
resStr = Hex.ToHexString(resBuf);
if (!resVec3.Equals(resStr))
{
return new SimpleTestResult(false,
"SHA-224 failing standard vector test 3"
+ SimpleTest.NewLine
+ " expected: " + resVec3
+ SimpleTest.NewLine
+ " got : " + resStr);
}
//
// test 4
//
bytes = Hex.Decode(testVec4);
digest.BlockUpdate(bytes, 0, bytes.Length);
digest.DoFinal(resBuf, 0);
resStr = Hex.ToHexString(resBuf);
if (!resVec4.Equals(resStr))
{
return new SimpleTestResult(false,
"SHA-224 failing standard vector test 4"
+ SimpleTest.NewLine
+ " expected: " + resVec4
+ SimpleTest.NewLine
+ " got : " + resStr);
}
//
// test 5
//
bytes = Hex.Decode(testVec4);
digest.BlockUpdate(bytes, 0, bytes.Length/2);
// clone the IDigest
IDigest d = new Sha224Digest((Sha224Digest)digest);
digest.BlockUpdate(bytes, bytes.Length/2, bytes.Length - bytes.Length/2);
digest.DoFinal(resBuf, 0);
resStr = Hex.ToHexString(resBuf);
if (!resVec4.Equals(resStr))
{
return new SimpleTestResult(false,
"SHA-224 failing standard vector test 5"
+ SimpleTest.NewLine
+ " expected: " + resVec4
+ SimpleTest.NewLine
+ " got : " + resStr);
}
d.BlockUpdate(bytes, bytes.Length/2, bytes.Length - bytes.Length/2);
d.DoFinal(resBuf, 0);
resStr = Hex.ToHexString(resBuf);
if (!resVec4.Equals(resStr))
{
return new SimpleTestResult(false,
"SHA-224 failing standard vector test 5"
+ SimpleTest.NewLine
+ " expected: " + resVec4
+ SimpleTest.NewLine
+ " got : " + resStr);
}
// test 6
bytes = Hex.Decode(testVec5);
for ( int i = 0; i < 100000; i++ )
{
digest.BlockUpdate(bytes, 0, bytes.Length);
}
digest.DoFinal(resBuf, 0);
resStr = Hex.ToHexString(resBuf);
if (!resVec5.Equals(resStr))
{
return new SimpleTestResult(false,
"SHA-224 failing standard vector test 6"
+ SimpleTest.NewLine
+ " expected: " + resVec5
+ SimpleTest.NewLine
+ " got : " + resStr);
}
return new SimpleTestResult(true, Name + ": Okay");
}
