本文整理汇总了C#中System.Net.Security.SSPIInterface.DecryptMessage方法的典型用法代码示例。如果您正苦于以下问题：C# SSPIInterface.DecryptMessage方法的具体用法？C# SSPIInterface.DecryptMessage怎么用？C# SSPIInterface.DecryptMessage使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Net.Security.SSPIInterface的用法示例。
在下文中一共展示了SSPIInterface.DecryptMessage方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: EncryptDecryptHelper
private unsafe static int EncryptDecryptHelper(OP op, SSPIInterface secModule, SafeDeleteContext context, SecurityBuffer[] input, uint sequenceNumber)
{
Interop.SspiCli.SecBufferDesc sdcInOut = new Interop.SspiCli.SecBufferDesc(input.Length);
var unmanagedBuffer = new Interop.SspiCli.SecBuffer[input.Length];
fixed (Interop.SspiCli.SecBuffer* unmanagedBufferPtr = unmanagedBuffer)
{
sdcInOut.pBuffers = unmanagedBufferPtr;
GCHandle[] pinnedBuffers = new GCHandle[input.Length];
byte[][] buffers = new byte[input.Length][];
try
{
for (int i = 0; i < input.Length; i++)
{
SecurityBuffer iBuffer = input[i];
unmanagedBuffer[i].cbBuffer = iBuffer.size;
unmanagedBuffer[i].BufferType = iBuffer.type;
if (iBuffer.token == null || iBuffer.token.Length == 0)
{
unmanagedBuffer[i].pvBuffer = IntPtr.Zero;
}
else
{
pinnedBuffers[i] = GCHandle.Alloc(iBuffer.token, GCHandleType.Pinned);
unmanagedBuffer[i].pvBuffer = Marshal.UnsafeAddrOfPinnedArrayElement(iBuffer.token, iBuffer.offset);
buffers[i] = iBuffer.token;
}
}
// The result is written in the input Buffer passed as type=BufferType.Data.
int errorCode;
switch (op)
{
case OP.Encrypt:
errorCode = secModule.EncryptMessage(context, sdcInOut, sequenceNumber);
break;
case OP.Decrypt:
errorCode = secModule.DecryptMessage(context, sdcInOut, sequenceNumber);
break;
case OP.MakeSignature:
errorCode = secModule.MakeSignature(context, sdcInOut, sequenceNumber);
break;
case OP.VerifySignature:
errorCode = secModule.VerifySignature(context, sdcInOut, sequenceNumber);
break;
default:
NetEventSource.Fail(null, $"Unknown OP: {op}");
throw NotImplemented.ByDesignWithMessage(SR.net_MethodNotImplementedException);
}
// Marshalling back returned sizes / data.
for (int i = 0; i < input.Length; i++)
{
SecurityBuffer iBuffer = input[i];
iBuffer.size = unmanagedBuffer[i].cbBuffer;
iBuffer.type = unmanagedBuffer[i].BufferType;
if (iBuffer.size == 0)
{
iBuffer.offset = 0;
iBuffer.token = null;
}
else
{
checked
{
// Find the buffer this is inside of. Usually they all point inside buffer 0.
int j;
for (j = 0; j < input.Length; j++)
{
if (buffers[j] == null)
{
continue;
}
byte* bufferAddress = (byte*)Marshal.UnsafeAddrOfPinnedArrayElement(buffers[j], 0);
if ((byte*)unmanagedBuffer[i].pvBuffer >= bufferAddress &&
(byte*)unmanagedBuffer[i].pvBuffer + iBuffer.size <= bufferAddress + buffers[j].Length)
{
iBuffer.offset = (int)((byte*)unmanagedBuffer[i].pvBuffer - bufferAddress);
iBuffer.token = buffers[j];
break;
}
}
if (j >= input.Length)
{
NetEventSource.Fail(null, "Output buffer out of range.");
iBuffer.size = 0;
iBuffer.offset = 0;
iBuffer.token = null;
}
}
}
// Backup validate the new sizes.
//.........这里部分代码省略.........
示例2: EncryptDecryptHelper
private unsafe static int EncryptDecryptHelper(OP op, SSPIInterface secModule, SafeDeleteContext context, SecurityBuffer[] input, uint sequenceNumber)
{
Interop.Secur32.SecurityBufferDescriptor sdcInOut = new Interop.Secur32.SecurityBufferDescriptor(input.Length);
var unmanagedBuffer = new Interop.Secur32.SecurityBufferStruct[input.Length];
fixed (Interop.Secur32.SecurityBufferStruct* unmanagedBufferPtr = unmanagedBuffer)
{
sdcInOut.UnmanagedPointer = unmanagedBufferPtr;
GCHandle[] pinnedBuffers = new GCHandle[input.Length];
byte[][] buffers = new byte[input.Length][];
try
{
for (int i = 0; i < input.Length; i++)
{
SecurityBuffer iBuffer = input[i];
unmanagedBuffer[i].count = iBuffer.size;
unmanagedBuffer[i].type = iBuffer.type;
if (iBuffer.token == null || iBuffer.token.Length == 0)
{
unmanagedBuffer[i].token = IntPtr.Zero;
}
else
{
pinnedBuffers[i] = GCHandle.Alloc(iBuffer.token, GCHandleType.Pinned);
unmanagedBuffer[i].token = Marshal.UnsafeAddrOfPinnedArrayElement(iBuffer.token, iBuffer.offset);
buffers[i] = iBuffer.token;
}
}
// The result is written in the input Buffer passed as type=BufferType.Data.
int errorCode;
switch (op)
{
case OP.Encrypt:
errorCode = secModule.EncryptMessage(context, sdcInOut, sequenceNumber);
break;
case OP.Decrypt:
errorCode = secModule.DecryptMessage(context, sdcInOut, sequenceNumber);
break;
case OP.MakeSignature:
errorCode = secModule.MakeSignature(context, sdcInOut, sequenceNumber);
break;
case OP.VerifySignature:
errorCode = secModule.VerifySignature(context, sdcInOut, sequenceNumber);
break;
default:
GlobalLog.Assert("SSPIWrapper::EncryptDecryptHelper", "Unknown OP: " + op);
throw NotImplemented.ByDesignWithMessage(SR.net_MethodNotImplementedException);
}
// Marshalling back returned sizes / data.
for (int i = 0; i < input.Length; i++)
{
SecurityBuffer iBuffer = input[i];
iBuffer.size = unmanagedBuffer[i].count;
iBuffer.type = unmanagedBuffer[i].type;
if (iBuffer.size == 0)
{
iBuffer.offset = 0;
iBuffer.token = null;
}
else
{
checked
{
// Find the buffer this is inside of. Usually they all point inside buffer 0.
int j;
for (j = 0; j < input.Length; j++)
{
if (buffers[j] == null)
{
continue;
}
byte* bufferAddress = (byte*)Marshal.UnsafeAddrOfPinnedArrayElement(buffers[j], 0);
if ((byte*)unmanagedBuffer[i].token >= bufferAddress &&
(byte*)unmanagedBuffer[i].token + iBuffer.size <= bufferAddress + buffers[j].Length)
{
iBuffer.offset = (int)((byte*)unmanagedBuffer[i].token - bufferAddress);
iBuffer.token = buffers[j];
break;
}
}
if (j >= input.Length)
{
GlobalLog.Assert("SSPIWrapper::EncryptDecryptHelper", "Output buffer out of range.");
iBuffer.size = 0;
iBuffer.offset = 0;
iBuffer.token = null;
}
}
}
// Backup validate the new sizes.
//.........这里部分代码省略.........
示例3: DecryptMessage
internal static SecurityStatus DecryptMessage(SSPIInterface secModule, SafeDeleteContext securityContext, byte[] buffer, ref int offset, ref int count)
{
return secModule.DecryptMessage(securityContext, buffer, ref offset, ref count);
}