63 lines
2.2 KiB
C#
63 lines
2.2 KiB
C#
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using DSInternals.Common;
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using System;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using System.Security;
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namespace DSInternals.Common.Cryptography.Test
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{
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[TestClass]
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public class LMHashTester
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{
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[TestMethod]
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public void LMHash_EmptyInput()
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{
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SecureString password = string.Empty.ToSecureString();
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string result = LMHash.ComputeHash(password).ToHex(true);
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string expected = "AAD3B435B51404EEAAD3B435B51404EE";
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Assert.AreEqual(expected, result);
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}
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[TestMethod]
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[ExpectedException(typeof(ArgumentNullException))]
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public void LMHash_NullInput()
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{
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LMHash.ComputeHash(null);
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}
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[TestMethod]
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[ExpectedException(typeof(ArgumentOutOfRangeException))]
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public void LMHash_LongInput()
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{
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// LM Hash history contains aad3b435b51404eeaad3b435b51404ee, hash of empty string
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SecureString password = "17CharsLongString".ToSecureString();
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string result = LMHash.ComputeHash(password).ToHex(true);
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}
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[TestMethod]
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public void LMHash_UnicodeInput()
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{
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// Taken from AD, so the correctness of the expected result is guaranteed
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SecureString password = "♠".ToSecureString();
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string result = LMHash.ComputeHash(password).ToHex(false);
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string expected = "5a5503d0e85f58abaad3b435b51404ee";
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Assert.AreEqual(expected, result);
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}
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[TestMethod]
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public void LMHash_InputWithDiacriticalMarks()
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{
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// Taken from AD, so the correctness of the expected result is guaranteed
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SecureString password = "Č".ToSecureString();
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string result = LMHash.ComputeHash(password).ToHex(false);
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string expected = "f9393d97e7a1873caad3b435b51404ee";
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Assert.AreEqual(expected, result);
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}
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[TestMethod]
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public void LMHash_TestVector1()
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{
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SecureString password = "Pa$$w0rd".ToSecureString();
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string result = LMHash.ComputeHash(password).ToHex(true);
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string expected = "727E3576618FA1754A3B108F3FA6CB6D";
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Assert.AreEqual(expected, result);
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}
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}
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}
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