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AES_Tests.cs
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238 lines (186 loc) · 7.64 KB
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using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using Xunit;
namespace NETCore.Encrypt.Tests
{
public class AES_Tests
{
[Fact(DisplayName = "AES ke test")]
public void Cretea_AESKey_Test()
{
//Ack
var aesKey = EncryptProvider.CreateAesKey();
//Assert
Assert.NotNull(aesKey);
Assert.NotEmpty(aesKey.Key);
Assert.Equal(32, aesKey.Key.Length);
Assert.NotEmpty(aesKey.IV);
Assert.Equal(16, aesKey.IV.Length);
}
[Fact(DisplayName = "AES encrypt success test")]
public void Aes_Encryt_Success_Test()
{
var aesKey = EncryptProvider.CreateAesKey();
var key = aesKey.Key;
var srcString = "test aes encrypt";
//Ack
var result = EncryptProvider.AESEncrypt(srcString, key);
//Assert
Assert.NotEmpty(result);
}
[Fact(DisplayName = "AES encrypt with empty data test")]
public void Aes_Encryt_EmptyData_Fail_Test()
{
var aesKey = EncryptProvider.CreateAesKey();
var key = aesKey.Key;
var srcString = string.Empty;
//Assert
Assert.Throws<ArgumentException>(() => EncryptProvider.AESDecrypt(srcString, key));
}
[Fact(DisplayName = "AES encrypt with error key test")]
public void Aes_Encrypt_ErrorKey_Fail_Test()
{
var aesKey = EncryptProvider.CreateAesKey();
var key = "1hyhuo";
var srcString = "test aes encrypt";
//Assert
Assert.Throws<ArgumentOutOfRangeException>(() => EncryptProvider.AESEncrypt(srcString, key));
}
[Fact(DisplayName = "AES decrypt success test")]
public void Aes_Decryt_Success_Test()
{
var aesKey = EncryptProvider.CreateAesKey();
var key = aesKey.Key;
var srcString = "test aes encrypt";
//Ack
var encrypted = EncryptProvider.AESEncrypt(srcString, key);
var decrypted = EncryptProvider.AESDecrypt(encrypted, key);
//Assert
Assert.NotEmpty(encrypted);
Assert.NotEmpty(decrypted);
Assert.Equal(srcString, decrypted);
}
[Fact(DisplayName = "AES decrypt with empty data test")]
public void Aes_Decrypt_EmptyData_Fail_Test()
{
var aesKey = EncryptProvider.CreateAesKey();
var key = aesKey.Key;
var srcString = string.Empty;
//Assert
Assert.Throws<ArgumentException>(() => EncryptProvider.AESDecrypt(srcString, key));
}
[Fact(DisplayName = "AES decrypt with error key test")]
public void Aes_Decrypt_ErrorKey_Fail_Test()
{
var aesKey = EncryptProvider.CreateAesKey();
var key = "dfafa"; //must be 32 bit
var srcString = "test aes encrypt";
//Assert
Assert.Throws<ArgumentOutOfRangeException>(() => EncryptProvider.AESDecrypt(srcString, key));
}
[Fact(DisplayName = "AES encrypt with iv success test")]
public void Aes_Encryt_WithIV_Success_Test()
{
var aesKey = EncryptProvider.CreateAesKey();
var key = aesKey.Key;
var iv = aesKey.IV;
var srcString = "test aes encrypt";
//Ack
var result = EncryptProvider.AESEncrypt(srcString, key, iv);
//Assert
Assert.NotEmpty(result);
}
[Fact(DisplayName = "AES encrypt with error key test")]
public void Aes_Encrypt_With_ErrorKey_Fail_Test()
{
var aesKey = EncryptProvider.CreateAesKey();
var key = aesKey.Key;
var iv = "ikojpoi"; //must be 16 bit
var srcString = "test aes encrypt";
//Assert
Assert.Throws<ArgumentOutOfRangeException>(() => EncryptProvider.AESEncrypt(srcString, key, iv));
}
[Fact(DisplayName = "AES encrypt with error iv test")]
public void Aes_Encrypt_With_ErrorIV_Fail_Test()
{
var aesKey = EncryptProvider.CreateAesKey();
var key = "j1l23kj1j"; //must be 32 bit
var iv = aesKey.IV;
var srcString = "test aes encrypt";
//Assert
Assert.Throws<ArgumentOutOfRangeException>(() => EncryptProvider.AESEncrypt(srcString, key, iv));
}
[Fact(DisplayName = "AES decrypt with iv success test")]
public void Aes_Decryt_WithIV_Success_Test()
{
var aesKey = EncryptProvider.CreateAesKey();
var key = aesKey.Key;
var iv = aesKey.IV;
var srcString = "test aes encrypt";
//Ack
var encrypted = EncryptProvider.AESEncrypt(srcString, key, iv);
var decrypted = EncryptProvider.AESDecrypt(encrypted, key, iv);
//Assert
Assert.NotEmpty(encrypted);
Assert.NotEmpty(decrypted);
Assert.Equal(srcString, decrypted);
}
[Fact(DisplayName = "AES decrypt with error key test")]
public void Aes_Decrypt_With_ErrorKey_Fail_Test()
{
var aesKey = EncryptProvider.CreateAesKey();
var key = aesKey.Key;
var iv = "ikojpoi"; //must be 16 bit
var srcString = "test aes encrypt";
//Assert
Assert.Throws<ArgumentOutOfRangeException>(() => EncryptProvider.AESDecrypt(srcString, key, iv));
}
[Fact(DisplayName = "AES decrypt with error iv test")]
public void Aes_Decrypt_With_ErrorIV_Fail_Test()
{
var aesKey = EncryptProvider.CreateAesKey();
var key = "j1l23kj1j"; //must be 32 bit
var iv = aesKey.IV;
var srcString = "test aes encrypt";
//Assert
Assert.Throws<ArgumentOutOfRangeException>(() => EncryptProvider.AESDecrypt(srcString, key, iv));
}
[Fact(DisplayName = "AES encrypt and decrypt about file stream")]
public void Aes_File_Test()
{
var rootDir = Path.Combine(AppContext.BaseDirectory, "Assets");
if (!Directory.Exists(rootDir))
{
Directory.CreateDirectory(rootDir);
}
var file = Path.Combine(rootDir, "AES_File_Test.txt");
if (!File.Exists(file))
{
using (var fileStream = File.OpenWrite(file))
{
var tempDatas = Encoding.UTF8.GetBytes("May be you shoud get all the buffer of file,and then decrypt by EncryptProvider.");
fileStream.Write(tempDatas, 0, tempDatas.Length);
}
}
var aesKey = EncryptProvider.CreateAesKey();
//encrypt
var text = File.ReadAllText(file);
var datas = File.ReadAllBytes(file);
var encryptedDatas = EncryptProvider.AESEncrypt(datas, aesKey.Key, aesKey.IV);
var encryptedFile = Path.Combine(rootDir, "AES_File_Test_Encrypted.txt");
using (var fileStream = File.OpenWrite(encryptedFile))
{
fileStream.Write(encryptedDatas, 0, encryptedDatas.Length);
}
//decrypt
var encryptedFileDatas = File.ReadAllBytes(encryptedFile);
var decryptedDatas = EncryptProvider.AESDecrypt(encryptedFileDatas, aesKey.Key, aesKey.IV);
var decryptedText = Encoding.UTF8.GetString(decryptedDatas);
//assert
Assert.NotNull(decryptedDatas);
Assert.Equal(decryptedText, text);
}
}
}