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C# SSPIInterface.MakeSignature方法代码示例

本文整理汇总了C#中System.Net.Security.SSPIInterface.MakeSignature方法的典型用法代码示例。如果您正苦于以下问题:C# SSPIInterface.MakeSignature方法的具体用法?C# SSPIInterface.MakeSignature怎么用?C# SSPIInterface.MakeSignature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System.Net.Security.SSPIInterface的用法示例。


在下文中一共展示了SSPIInterface.MakeSignature方法的2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.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.........
开发者ID:noahfalk,项目名称:corefx,代码行数:101,代码来源:SSPIWrapper.cs

示例2: 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.........
开发者ID:jimcarley,项目名称:corefx,代码行数:101,代码来源:SSPIWrapper.cs


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