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Code cleanup in KeePassLib

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This commit is contained in:
Geoffroy Bonneville
2017-10-24 14:53:22 +02:00
committed by BONNEVILLE Geoffroy
parent ad0d8d6c97
commit 52e08d8c98
6 changed files with 9 additions and 63 deletions
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12
ModernKeePassLib/Cryptography/PasswordGenerator/PwGenerator.cs
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@@ -21,10 +21,8 @@ using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Text;
#if ModernKeePassLib
using Windows.Security.Cryptography;
using Windows.Security.Cryptography.Core;
using ModernKeePassLib.Cryptography.Hash;
#elif !KeePassUAP
using System.Security.Cryptography;
#endif
@@ -87,19 +85,11 @@ namespace ModernKeePassLib.Cryptography.PasswordGenerator
Debug.Assert(pbKey.Length >= 64);
if((pbAdditionalEntropy != null) && (pbAdditionalEntropy.Length > 0))
{
#if ModernKeePassLib
var h = HashAlgorithmProvider.OpenAlgorithm(HashAlgorithmNames.Sha512)
.HashData(CryptographicBuffer.CreateFromByteArray(pbAdditionalEntropy));
byte[] pbHash;
CryptographicBuffer.CopyToByteArray(h, out pbHash);
MemUtil.XorArray(pbHash, 0, pbKey, 0, pbHash.Length);
#else
using(SHA512Managed h = new SHA512Managed())
{
byte[] pbHash = h.ComputeHash(pbAdditionalEntropy);
MemUtil.XorArray(pbHash, 0, pbKey, 0, pbHash.Length);
}
#endif
}
return new CryptoRandomStream(CrsAlgorithm.ChaCha20, pbKey);