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WIP KeePassLibPCL

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bg45
2017-09-23 09:42:48 -04:00
parent 668afbe817
commit 9d78d59a15
108 changed files with 3283 additions and 181 deletions
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28
ModernKeePassLib/Cryptography/Cipher/StandardAesEngine.cs
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@@ -25,7 +25,8 @@ using System.Security;
using System.Diagnostics;
#if ModernKeePassLibPCL
using PCLCrypto;
using Windows.Security.Cryptography;
using Windows.Security.Cryptography.Core;
#else
#if !KeePassRT
@@ -124,7 +125,7 @@ namespace ModernKeePassLibPCL.Cryptography.Cipher
Array.Copy(pbKey, pbLocalKey, 32);
#if ModernKeePassLibPCL
var provider = WinRTCrypto.SymmetricKeyAlgorithmProvider.
/*var provider = WinRTCrypto.SymmetricKeyAlgorithmProvider.
OpenAlgorithm(SymmetricAlgorithm.AesCbcPkcs7);
var key = provider.CreateSymmetricKey(pbLocalKey);
if (bEncrypt)
@@ -138,6 +139,27 @@ namespace ModernKeePassLibPCL.Cryptography.Cipher
key, pbLocalIV);
return new CryptoStream(s, decryptor, CryptoStreamMode.Read);
}
*/
var provider = SymmetricKeyAlgorithmProvider.
OpenAlgorithm(SymmetricAlgorithmNames.AesCbcPkcs7);
var key = provider.CreateSymmetricKey(CryptographicBuffer.CreateFromByteArray(pbLocalKey));
using (var ms = new MemoryStream())
{
s.CopyTo(ms);
var data = CryptographicBuffer.CreateFromByteArray(ms.ToArray());
byte[] resultByteArray;
if (bEncrypt)
{
var encrypted = CryptographicEngine.Encrypt(key, data, CryptographicBuffer.CreateFromByteArray(pbLocalIV));
CryptographicBuffer.CopyToByteArray(encrypted, out resultByteArray);
}
else
{
var decrypted = CryptographicEngine.Decrypt(key, data, CryptographicBuffer.CreateFromByteArray(pbLocalIV));
CryptographicBuffer.CopyToByteArray(decrypted, out resultByteArray);
}
return new MemoryStream(resultByteArray, true);
}
#else
#if !KeePassRT
@@ -175,7 +197,7 @@ namespace ModernKeePassLibPCL.Cryptography.Cipher
#endif
#endif
}
}
public Stream EncryptStream(Stream sPlainText, byte[] pbKey, byte[] pbIV)
{