下面是示例代碼,有點與那個keypal工具做同樣的事情。它枚舉所有容器(用於本地機器),然後從那裏獲得可以變爲StrongNameKeyPairs的容器。通常情況下,強名稱密鑰具有160字節長度的公鑰(SHA1):
foreach (var kc in KeyUtilities.EnumerateKeyContainers("Microsoft Strong Cryptographic Provider"))
{
CspParameters cspParams = new CspParameters();
cspParams.KeyContainerName = kc;
cspParams.Flags = CspProviderFlags.UseMachineKeyStore;
using (RSACryptoServiceProvider prov = new RSACryptoServiceProvider(cspParams))
{
if (prov.CspKeyContainerInfo.Exportable)
{
var blob = prov.ExportCspBlob(true);
StrongNameKeyPair kp = new StrongNameKeyPair(prov.ExportCspBlob(false));
Console.WriteLine(kc + " pk length:" + kp.PublicKey.Length);
}
}
Console.WriteLine();
}
...
public static class KeyUtilities
{
public static IList<string> EnumerateKeyContainers(string provider)
{
ProvHandle prov;
if (!CryptAcquireContext(out prov, null, provider, PROV_RSA_FULL, CRYPT_MACHINE_KEYSET | CRYPT_VERIFYCONTEXT))
throw new Win32Exception(Marshal.GetLastWin32Error());
List<string> list = new List<string>();
IntPtr data = IntPtr.Zero;
try
{
int flag = CRYPT_FIRST;
int len = 0;
if (!CryptGetProvParam(prov, PP_ENUMCONTAINERS, IntPtr.Zero, ref len, flag))
{
if (Marshal.GetLastWin32Error() != ERROR_MORE_DATA)
throw new Win32Exception(Marshal.GetLastWin32Error());
}
data = Marshal.AllocHGlobal(len);
do
{
if (!CryptGetProvParam(prov, PP_ENUMCONTAINERS, data, ref len, flag))
{
if (Marshal.GetLastWin32Error() == ERROR_NO_MORE_ITEMS)
break;
throw new Win32Exception(Marshal.GetLastWin32Error());
}
list.Add(Marshal.PtrToStringAnsi(data));
flag = CRYPT_NEXT;
}
while (true);
}
finally
{
if (data != IntPtr.Zero)
{
Marshal.FreeHGlobal(data);
}
prov.Dispose();
}
return list;
}
private sealed class ProvHandle : SafeHandleZeroOrMinusOneIsInvalid
{
public ProvHandle()
: base(true)
{
}
protected override bool ReleaseHandle()
{
return CryptReleaseContext(handle, 0);
}
[DllImport("advapi32.dll")]
private static extern bool CryptReleaseContext(IntPtr hProv, int dwFlags);
}
const int PP_ENUMCONTAINERS = 2;
const int PROV_RSA_FULL = 1;
const int ERROR_MORE_DATA = 234;
const int ERROR_NO_MORE_ITEMS = 259;
const int CRYPT_FIRST = 1;
const int CRYPT_NEXT = 2;
const int CRYPT_MACHINE_KEYSET = 0x20;
const int CRYPT_VERIFYCONTEXT = unchecked((int)0xF0000000);
[DllImport("advapi32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
private static extern bool CryptAcquireContext(out ProvHandle phProv, string pszContainer, string pszProvider, int dwProvType, int dwFlags);
[DllImport("advapi32.dll", SetLastError = true)]
private static extern bool CryptGetProvParam(ProvHandle hProv, int dwParam, IntPtr pbData, ref int pdwDataLen, int dwFlags);
}
以下命名空間被引用:
using Microsoft.Win32.SafeHandles;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Security.Cryptography;
不解決實際的問題,但萬一它有幫助......你知道通常通過屬性指定已被棄用(因爲你會很難看到它在V1.1代碼庫以外)贊成VS管理安裝到商店,並通過它們到CSC任務? (http://stackoverflow.com/a/16464894/11635) –
@RubenBartelink有趣,謝謝。我承擔了很多,因爲幾乎沒有關於這些事情的最新信息。我只是出於興趣,因爲我的ReSharper插件的用戶報告了一個錯誤,在他的情況下,他們仍然在使用這些屬性。所以我想知道「協助」它們有多困難。但是,它看起來像任何人幾乎不再使用它。 –