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WIP - Implementing HMAC with BouncyCastle

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This commit is contained in:
bg45
2017-10-22 06:18:57 -04:00
committed by BONNEVILLE Geoffroy
parent c82d6d001d
commit 84e7afc819
9 changed files with 56 additions and 37 deletions
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7
ModernKeePassLib/Serialization/KdbxFile.cs
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@@ -32,13 +32,13 @@ using System.IO.Compression;
#endif
#if ModernKeePassLib
//using PCLStorage;
using Windows.Storage;
#endif
using ModernKeePassLib.Collections;
using ModernKeePassLib.Cryptography;
using ModernKeePassLib.Cryptography.Cipher;
using ModernKeePassLib.Cryptography.Hash;
using ModernKeePassLib.Cryptography.KeyDerivation;
using ModernKeePassLib.Delegates;
using ModernKeePassLib.Interfaces;
@@ -459,15 +459,10 @@ namespace ModernKeePassLib.Serialization
byte[] pbHeaderHmac;
byte[] pbBlockKey = HmacBlockStream.GetHmacKey64(
pbKey, ulong.MaxValue);
#if ModernKeePassLib
var h = MacAlgorithmProvider.OpenAlgorithm(MacAlgorithmNames.HmacSha256).CreateHash(CryptographicBuffer.CreateFromByteArray(pbHeader));
CryptographicBuffer.CopyToByteArray(h.GetValueAndReset(), out pbHeaderHmac);
#else
using (HMACSHA256 h = new HMACSHA256(pbBlockKey))
{
pbHeaderHmac = h.ComputeHash(pbHeader);
}
#endif
MemUtil.ZeroByteArray(pbBlockKey);
return pbHeaderHmac;