wismna/modernkeepass
1
0
Fork 0
mirror of https://github.com/wismna/ModernKeePass.git synced 2025-10-04 08:00:16 -04:00
Code Issues Packages Projects Releases Wiki Activity

WIP KeePassLibPCL

Browse Source
This commit is contained in:
bg45
2017-09-23 09:42:48 -04:00
parent 668afbe817
commit 9d78d59a15
108 changed files with 3283 additions and 181 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
ModernKeePassLib/Cryptography/HmacOtp.cs
View File

@@ -21,13 +21,14 @@ using System;
using System.Collections.Generic;
using System.Text;
#if ModernKeePassLibPCL
using PCLCrypto;
using Windows.Security.Cryptography;
#else
using System.Security.Cryptography;
#endif
using System.Globalization;
using ModernKeePassLibPCL.Utility;
using Windows.Security.Cryptography.Core;
#if (!KeePassLibSD && !KeePassRT)
namespace ModernKeePassLibPCL.Cryptography
@@ -47,15 +48,19 @@ namespace ModernKeePassLibPCL.Cryptography
Array.Reverse(pbText); // Big-Endian
#if ModernKeePassLibPCL
var hsha1 = WinRTCrypto.MacAlgorithmProvider.OpenAlgorithm(MacAlgorithm.HmacSha1).CreateHash(pbSecret);
/*var hsha1 = WinRTCrypto.MacAlgorithmProvider.OpenAlgorithm(MacAlgorithm.HmacSha1).CreateHash(pbSecret);
hsha1.Append(pbText);
var pbHash = hsha1.GetValueAndReset();
var pbHash = hsha1.GetValueAndReset();*/
var hsha1 = MacAlgorithmProvider.OpenAlgorithm(MacAlgorithmNames.HmacSha1).CreateHash(CryptographicBuffer.CreateFromByteArray(pbSecret));
hsha1.Append(CryptographicBuffer.CreateFromByteArray(pbText));
byte[] pbHash;
CryptographicBuffer.CopyToByteArray(hsha1.GetValueAndReset(), out pbHash);
#else
HMACSHA1 hsha1 = new HMACSHA1(pbSecret);
byte[] pbHash = hsha1.ComputeHash(pbText);
#endif
uint uOffset = (uint)(pbHash[pbHash.Length - 1] & 0xF);
uint uOffset = (uint)(pbHash[pbHash.Length - 1] & 0xF);
if((iTruncationOffset >= 0) && (iTruncationOffset < (pbHash.Length - 4)))
uOffset = (uint)iTruncationOffset;