本文整理汇总了C#中System.Net.Security.SafeDeleteContext类的典型用法代码示例。如果您正苦于以下问题：C# SafeDeleteContext类的具体用法？C# SafeDeleteContext怎么用？C# SafeDeleteContext使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
SafeDeleteContext类属于System.Net.Security命名空间，在下文中一共展示了SafeDeleteContext类的20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，您的评价将有助于我们的系统推荐出更棒的C#代码示例。
示例1: CompleteAuthToken
internal static SecurityStatusPal CompleteAuthToken(
ref SafeDeleteContext securityContext,
SecurityBuffer[] inSecurityBufferArray)
{
Interop.SECURITY_STATUS winStatus = (Interop.SECURITY_STATUS)SSPIWrapper.CompleteAuthToken(
GlobalSSPI.SSPIAuth,
ref securityContext,
inSecurityBufferArray);
return SecurityStatusAdapterPal.GetSecurityStatusPalFromInterop(winStatus);
}
开发者ID:JonHanna，项目名称:corefx，代码行数:10，代码来源:NegotiateStreamPal.Windows.cs
示例2: DecryptMessage
public static SecurityStatusPal DecryptMessage(SafeDeleteContext securityContext, byte[] buffer, ref int offset, ref int count)
{
int resultSize;
SecurityStatusPal retVal = EncryptDecryptHelper(securityContext, buffer, offset, count, false, ref buffer, out resultSize);
if (retVal.ErrorCode == SecurityStatusPalErrorCode.OK ||
retVal.ErrorCode == SecurityStatusPalErrorCode.Renegotiate)
{
count = resultSize;
}
return retVal;
}
开发者ID:dotnet，项目名称:corefx，代码行数:11，代码来源:SslStreamPal.Unix.cs
示例3: AcceptSecurityContext
public static SecurityStatusPal AcceptSecurityContext(ref SafeFreeCredentials credentialsHandle, ref SafeDeleteContext context, SecurityBuffer inputBuffer, SecurityBuffer outputBuffer, bool remoteCertRequired)
{
Interop.SspiCli.ContextFlags unusedAttributes = default(Interop.SspiCli.ContextFlags);
int errorCode = SSPIWrapper.AcceptSecurityContext(
GlobalSSPI.SSPISecureChannel,
ref credentialsHandle,
ref context,
ServerRequiredFlags | (remoteCertRequired ? Interop.SspiCli.ContextFlags.MutualAuth : Interop.SspiCli.ContextFlags.Zero),
Interop.SspiCli.Endianness.SECURITY_NATIVE_DREP,
inputBuffer,
outputBuffer,
ref unusedAttributes);
return SecurityStatusAdapterPal.GetSecurityStatusPalFromNativeInt(errorCode);
}
开发者ID:jimcarley，项目名称:corefx，代码行数:16，代码来源:SslStreamPal.Windows.cs
示例4: InitializeSecurityContext
public static SecurityStatusPal InitializeSecurityContext(SafeFreeCredentials credentialsHandle, ref SafeDeleteContext context, string targetName, SecurityBuffer[] inputBuffers, SecurityBuffer outputBuffer)
{
Interop.SspiCli.ContextFlags unusedAttributes = default(Interop.SspiCli.ContextFlags);
int errorCode = SSPIWrapper.InitializeSecurityContext(
GlobalSSPI.SSPISecureChannel,
credentialsHandle,
ref context,
targetName,
RequiredFlags | Interop.SspiCli.ContextFlags.InitManualCredValidation,
Interop.SspiCli.Endianness.SECURITY_NATIVE_DREP,
inputBuffers,
outputBuffer,
ref unusedAttributes);
return SecurityStatusAdapterPal.GetSecurityStatusPalFromNativeInt(errorCode);
}
开发者ID:jimcarley，项目名称:corefx，代码行数:17，代码来源:SslStreamPal.Windows.cs
示例5: QueryContextAttributes_SECURITY
private unsafe static int QueryContextAttributes_SECURITY(
SafeDeleteContext phContext,
Interop.Secur32.ContextAttribute contextAttribute,
byte* buffer,
SafeHandle refHandle)
{
int status = (int)Interop.SecurityStatus.InvalidHandle;
try
{
bool ignore = false;
phContext.DangerousAddRef(ref ignore);
status = Interop.Secur32.QueryContextAttributesW(ref phContext._handle, contextAttribute, buffer);
}
finally
{
phContext.DangerousRelease();
}
if (status == 0 && refHandle != null)
{
if (refHandle is SafeFreeContextBuffer)
{
((SafeFreeContextBuffer)refHandle).Set(*(IntPtr*)buffer);
}
else
{
((SafeFreeCertContext)refHandle).Set(*(IntPtr*)buffer);
}
}
if (status != 0 && refHandle != null)
{
refHandle.SetHandleAsInvalid();
}
return status;
}
开发者ID:hanzhu101，项目名称:corefx，代码行数:38，代码来源:_SecuritySafeHandles.Windows.cs
示例6: InitializeSecurityContext
internal static SecurityStatusPal InitializeSecurityContext(
SafeFreeCredentials credentialsHandle,
ref SafeDeleteContext securityContext,
string spn,
ContextFlagsPal requestedContextFlags,
SecurityBuffer[] inSecurityBufferArray,
SecurityBuffer outSecurityBuffer,
ref ContextFlagsPal contextFlags)
{
Interop.SspiCli.ContextFlags outContextFlags = Interop.SspiCli.ContextFlags.Zero;
Interop.SECURITY_STATUS winStatus = (Interop.SECURITY_STATUS)SSPIWrapper.InitializeSecurityContext(
GlobalSSPI.SSPIAuth,
credentialsHandle,
ref securityContext,
spn,
ContextFlagsAdapterPal.GetInteropFromContextFlagsPal(requestedContextFlags),
Interop.SspiCli.Endianness.SECURITY_NETWORK_DREP,
inSecurityBufferArray,
outSecurityBuffer,
ref outContextFlags);
contextFlags = ContextFlagsAdapterPal.GetContextFlagsPalFromInterop(outContextFlags);
return SecurityStatusAdapterPal.GetSecurityStatusPalFromInterop(winStatus);
}
开发者ID:chcosta，项目名称:corefx，代码行数:24，代码来源:NegotiateStreamPal.Windows.cs
示例7: QueryContextAttributes
//
// After PInvoke call the method will fix the refHandle.handle with the returned value.
// The caller is responsible for creating a correct SafeHandle template or null can be passed if no handle is returned.
//
// This method switches between three non-interruptible helper methods. (This method can't be both non-interruptible and
// reference imports from all three DLLs - doing so would cause all three DLLs to try to be bound to.)
//
public unsafe static int QueryContextAttributes(SafeDeleteContext phContext, Interop.Secur32.ContextAttribute contextAttribute, byte* buffer, SafeHandle refHandle)
{
return QueryContextAttributes_SECURITY(phContext, contextAttribute, buffer, refHandle);
}
开发者ID:hanzhu101，项目名称:corefx，代码行数:11，代码来源:_SecuritySafeHandles.Windows.cs
示例8: SetContextAttributes
public static int SetContextAttributes(
SafeDeleteContext phContext,
Interop.Secur32.ContextAttribute contextAttribute, byte[] buffer)
{
return SetContextAttributes_SECURITY(phContext, contextAttribute, buffer);
}
开发者ID:hanzhu101，项目名称:corefx，代码行数:6，代码来源:_SecuritySafeHandles.Windows.cs
示例9: QueryContextChannelBinding
public unsafe static int QueryContextChannelBinding(SafeDeleteContext phContext, Interop.Secur32.ContextAttribute contextAttribute, Bindings* buffer, SafeFreeContextBufferChannelBinding refHandle)
{
return QueryContextChannelBinding_SECURITY(phContext, contextAttribute, buffer, refHandle);
}
开发者ID:hanzhu101，项目名称:corefx，代码行数:4，代码来源:_SecuritySafeHandles.Windows.cs
示例10: QueryContextClientSpecifiedSpn
internal static string QueryContextClientSpecifiedSpn(SafeDeleteContext securityContext)
{
return SSPIWrapper.QueryContextAttributes(GlobalSSPI.SSPIAuth, securityContext, Interop.SspiCli.ContextAttribute.ClientSpecifiedSpn) as string;
}
开发者ID:ChuangYang，项目名称:corefx，代码行数:4，代码来源:NegotiateStreamPal.Windows.cs
示例11: QueryContextAssociatedName
internal static string QueryContextAssociatedName(SafeDeleteContext securityContext)
{
return SSPIWrapper.QueryContextAttributes(GlobalSSPI.SSPIAuth, securityContext, Interop.SspiCli.ContextAttribute.Names) as string;
}
开发者ID:ChuangYang，项目名称:corefx，代码行数:4，代码来源:NegotiateStreamPal.Windows.cs
示例12: ApplyControlToken
internal unsafe static int ApplyControlToken(
ref SafeDeleteContext refContext,
SecurityBuffer[] inSecBuffers)
{
if (NetEventSource.IsEnabled)
{
NetEventSource.Enter(null);
NetEventSource.Info(null, $" refContext = {refContext}");
NetEventSource.Info(null, $" inSecBuffers[] = length:{inSecBuffers.Length}");
}
if (inSecBuffers == null)
{
NetEventSource.Fail(null, "inSecBuffers == null");
}
var inSecurityBufferDescriptor = new Interop.SspiCli.SecBufferDesc(inSecBuffers.Length);
int errorCode = (int)Interop.SECURITY_STATUS.InvalidHandle;
// These are pinned user byte arrays passed along with SecurityBuffers.
GCHandle[] pinnedInBytes = null;
var inUnmanagedBuffer = new Interop.SspiCli.SecBuffer[inSecurityBufferDescriptor.cBuffers];
fixed (void* inUnmanagedBufferPtr = inUnmanagedBuffer)
{
// Fix Descriptor pointer that points to unmanaged SecurityBuffers.
inSecurityBufferDescriptor.pBuffers = inUnmanagedBufferPtr;
pinnedInBytes = new GCHandle[inSecurityBufferDescriptor.cBuffers];
SecurityBuffer securityBuffer;
for (int index = 0; index < inSecurityBufferDescriptor.cBuffers; ++index)
{
securityBuffer = inSecBuffers[index];
if (securityBuffer != null)
{
inUnmanagedBuffer[index].cbBuffer = securityBuffer.size;
inUnmanagedBuffer[index].BufferType = securityBuffer.type;
// Use the unmanaged token if it's not null; otherwise use the managed buffer.
if (securityBuffer.unmanagedToken != null)
{
inUnmanagedBuffer[index].pvBuffer = securityBuffer.unmanagedToken.DangerousGetHandle();
}
else if (securityBuffer.token == null || securityBuffer.token.Length == 0)
{
inUnmanagedBuffer[index].pvBuffer = IntPtr.Zero;
}
else
{
pinnedInBytes[index] = GCHandle.Alloc(securityBuffer.token, GCHandleType.Pinned);
inUnmanagedBuffer[index].pvBuffer = Marshal.UnsafeAddrOfPinnedArrayElement(securityBuffer.token, securityBuffer.offset);
}
#if TRACE_VERBOSE
if (NetEventSource.IsEnabled) NetEventSource.Info(null, $"SecBuffer: cbBuffer:{securityBuffer.size} BufferType:{securityBuffer.type}");
#endif
}
}
// TODO: (#3114): Optimizations to remove the unnecesary allocation of a CredHandle, remove the AddRef
// if refContext was previously null, refactor the code to unify CompleteAuthToken and ApplyControlToken.
Interop.SspiCli.CredHandle contextHandle = new Interop.SspiCli.CredHandle();
if (refContext != null)
{
contextHandle = refContext._handle;
}
try
{
if (refContext == null || refContext.IsInvalid)
{
refContext = new SafeDeleteContext_SECURITY();
}
try
{
bool ignore = false;
refContext.DangerousAddRef(ref ignore);
errorCode = Interop.SspiCli.ApplyControlToken(contextHandle.IsZero ? null : &contextHandle, ref inSecurityBufferDescriptor);
}
finally
{
refContext.DangerousRelease();
}
}
finally
{
if (pinnedInBytes != null)
{
for (int index = 0; index < pinnedInBytes.Length; index++)
{
if (pinnedInBytes[index].IsAllocated)
{
pinnedInBytes[index].Free();
}
}
}
}
}
if (NetEventSource.IsEnabled) NetEventSource.Exit(null, $"unmanaged ApplyControlToken() errorCode:0x{errorCode:x8} refContext: {refContext}");
//.........这里部分代码省略.........
开发者ID:rahku，项目名称:corefx，代码行数:101，代码来源:SecuritySafeHandles.cs
示例13: Decrypt
internal static int Decrypt(
SafeDeleteContext securityContext,
byte[] buffer,
int offset,
int count,
bool isConfidential,
bool isNtlm,
out int newOffset,
uint sequenceNumber)
{
if (offset < 0 || offset > (buffer == null ? 0 : buffer.Length))
{
if (GlobalLog.IsEnabled)
{
GlobalLog.Assert("NTAuthentication#" + LoggingHash.HashString(securityContext) + "::Decrypt", "Argument 'offset' out of range.");
}
Debug.Fail("NTAuthentication#" + LoggingHash.HashString(securityContext) + "::Decrypt", "Argument 'offset' out of range.");
throw new ArgumentOutOfRangeException(nameof(offset));
}
if (count < 0 || count > (buffer == null ? 0 : buffer.Length - offset))
{
if (GlobalLog.IsEnabled)
{
GlobalLog.Assert("NTAuthentication#" + LoggingHash.HashString(securityContext) + "::Decrypt", "Argument 'count' out of range.");
}
Debug.Fail("NTAuthentication#" + LoggingHash.HashString(securityContext) + "::Decrypt", "Argument 'count' out of range.");
throw new ArgumentOutOfRangeException(nameof(count));
}
if (isNtlm)
{
return DecryptNtlm(securityContext, buffer, offset, count, isConfidential, out newOffset, sequenceNumber);
}
//
// Kerberos and up
//
var securityBuffer = new SecurityBuffer[2];
securityBuffer[0] = new SecurityBuffer(buffer, offset, count, SecurityBufferType.Stream);
securityBuffer[1] = new SecurityBuffer(0, SecurityBufferType.Data);
int errorCode;
if (isConfidential)
{
errorCode = SSPIWrapper.DecryptMessage(GlobalSSPI.SSPIAuth, securityContext, securityBuffer, sequenceNumber);
}
else
{
errorCode = SSPIWrapper.VerifySignature(GlobalSSPI.SSPIAuth, securityContext, securityBuffer, sequenceNumber);
}
if (errorCode != 0)
{
if (GlobalLog.IsEnabled)
{
GlobalLog.Print("NTAuthentication#"+ "::Decrypt() throw Error = " + errorCode.ToString("x", NumberFormatInfo.InvariantInfo));
}
throw new Win32Exception(errorCode);
}
if (securityBuffer[1].type != SecurityBufferType.Data)
{
throw new InternalException();
}
newOffset = securityBuffer[1].offset;
return securityBuffer[1].size;
}
开发者ID:ChuangYang，项目名称:corefx，代码行数:73，代码来源:NegotiateStreamPal.Windows.cs
示例14: DecryptNtlm
private static int DecryptNtlm(
SafeDeleteContext securityContext,
byte[] buffer,
int offset,
int count,
bool isConfidential,
out int newOffset,
uint sequenceNumber)
{
const int ntlmSignatureLength = 16;
// For the most part the arguments are verified in Decrypt().
if (count < ntlmSignatureLength)
{
if (GlobalLog.IsEnabled)
{
GlobalLog.Assert("NTAuthentication#" + LoggingHash.HashString(securityContext) + "::DecryptNtlm", "Argument 'count' out of range.");
}
Debug.Fail("NTAuthentication#" + LoggingHash.HashString(securityContext) + "::DecryptNtlm", "Argument 'count' out of range.");
throw new ArgumentOutOfRangeException(nameof(count));
}
var securityBuffer = new SecurityBuffer[2];
securityBuffer[0] = new SecurityBuffer(buffer, offset, ntlmSignatureLength, SecurityBufferType.Token);
securityBuffer[1] = new SecurityBuffer(buffer, offset + ntlmSignatureLength, count - ntlmSignatureLength, SecurityBufferType.Data);
int errorCode;
SecurityBufferType realDataType = SecurityBufferType.Data;
if (isConfidential)
{
errorCode = SSPIWrapper.DecryptMessage(GlobalSSPI.SSPIAuth, securityContext, securityBuffer, sequenceNumber);
}
else
{
realDataType |= SecurityBufferType.ReadOnlyFlag;
securityBuffer[1].type = realDataType;
errorCode = SSPIWrapper.VerifySignature(GlobalSSPI.SSPIAuth, securityContext, securityBuffer, sequenceNumber);
}
if (errorCode != 0)
{
if (GlobalLog.IsEnabled)
{
GlobalLog.Print("NTAuthentication#" + LoggingHash.HashString(securityContext) + "::Decrypt() throw Error = " + errorCode.ToString("x", NumberFormatInfo.InvariantInfo));
}
throw new Win32Exception(errorCode);
}
if (securityBuffer[1].type != realDataType)
{
throw new InternalException();
}
newOffset = securityBuffer[1].offset;
return securityBuffer[1].size;
}
开发者ID:ChuangYang，项目名称:corefx，代码行数:58，代码来源:NegotiateStreamPal.Windows.cs
示例15: MustRunInitializeSecurityContext_SECURITY
//
// After PInvoke call the method will fix the handleTemplate.handle with the returned value.
// The caller is responsible for creating a correct SafeFreeContextBuffer_XXX flavor or null can be passed if no handle is returned.
//
private static unsafe int MustRunInitializeSecurityContext_SECURITY(
ref SafeFreeCredentials inCredentials,
void* inContextPtr,
byte* targetName,
Interop.SspiCli.ContextFlags inFlags,
Interop.SspiCli.Endianness endianness,
Interop.SspiCli.SecBufferDesc* inputBuffer,
SafeDeleteContext outContext,
ref Interop.SspiCli.SecBufferDesc outputBuffer,
ref Interop.SspiCli.ContextFlags attributes,
SafeFreeContextBuffer handleTemplate)
{
int errorCode = (int)Interop.SECURITY_STATUS.InvalidHandle;
try
{
bool ignore = false;
inCredentials.DangerousAddRef(ref ignore);
outContext.DangerousAddRef(ref ignore);
Interop.SspiCli.CredHandle credentialHandle = inCredentials._handle;
long timeStamp;
errorCode = Interop.SspiCli.InitializeSecurityContextW(
ref credentialHandle,
inContextPtr,
targetName,
inFlags,
0,
endianness,
inputBuffer,
0,
ref outContext._handle,
ref outputBuffer,
ref attributes,
out timeStamp);
}
finally
{
//
// When a credential handle is first associated with the context we keep credential
// ref count bumped up to ensure ordered finalization.
// If the credential handle has been changed we de-ref the old one and associate the
// context with the new cred handle but only if the call was successful.
if (outContext._EffectiveCredential != inCredentials && (errorCode & 0x80000000) == 0)
{
// Disassociate the previous credential handle
if (outContext._EffectiveCredential != null)
{
outContext._EffectiveCredential.DangerousRelease();
}
outContext._EffectiveCredential = inCredentials;
}
else
{
inCredentials.DangerousRelease();
}
outContext.DangerousRelease();
}
// The idea is that SSPI has allocated a block and filled up outUnmanagedBuffer+8 slot with the pointer.
if (handleTemplate != null)
{
//ATTN: on 64 BIT that is still +8 cause of 2* c++ unsigned long == 8 bytes
handleTemplate.Set(((Interop.SspiCli.SecBuffer*)outputBuffer.pBuffers)->pvBuffer);
if (handleTemplate.IsInvalid)
{
handleTemplate.SetHandleAsInvalid();
}
}
if (inContextPtr == null && (errorCode & 0x80000000) != 0)
{
// an error on the first call, need to set the out handle to invalid value
outContext._handle.SetToInvalid();
}
return errorCode;
}
开发者ID:rahku，项目名称:corefx，代码行数:86，代码来源:SecuritySafeHandles.cs
示例16: QueryContextAuthenticationPackage
internal static string QueryContextAuthenticationPackage(SafeDeleteContext securityContext)
{
var negotiationInfoClass = SSPIWrapper.QueryContextAttributes(GlobalSSPI.SSPIAuth, securityContext, Interop.SspiCli.ContextAttribute.NegotiationInfo) as NegotiationInfoClass;
return negotiationInfoClass?.AuthenticationPackage;
}
开发者ID:ChuangYang，项目名称:corefx，代码行数:5，代码来源:NegotiateStreamPal.Windows.cs
示例17: AcceptSecurityContext
//-------------------------------------------------------------------
internal unsafe static int AcceptSecurityContext(
ref SafeFreeCredentials inCredentials,
ref SafeDeleteContext refContext,
Interop.SspiCli.ContextFlags inFlags,
Interop.SspiCli.Endianness endianness,
SecurityBuffer inSecBuffer,
SecurityBuffer[] inSecBuffers,
SecurityBuffer outSecBuffer,
ref Interop.SspiCli.ContextFlags outFlags)
{
#if TRACE_VERBOSE
if (NetEventSource.IsEnabled)
{
NetEventSource.Enter(null, $"credential={inCredentials}, refContext={refContext}, inFlags={inFlags}");
if (inSecBuffers == null)
{
NetEventSource.Info(null, "inSecBuffers = (null)");
}
else
{
NetEventSource.Info(null, $"inSecBuffers[] = (inSecBuffers)");
}
}
#endif
if (outSecBuffer == null)
{
NetEventSource.Fail(null, "outSecBuffer != null");
}
if (inSecBuffer != null && inSecBuffers != null)
{
NetEventSource.Fail(null, "inSecBuffer == null || inSecBuffers == null");
}
if (inCredentials == null)
{
throw new ArgumentNullException(nameof(inCredentials));
}
Interop.SspiCli.SecBufferDesc inSecurityBufferDescriptor = default(Interop.SspiCli.SecBufferDesc);
bool haveInSecurityBufferDescriptor = false;
if (inSecBuffer != null)
{
inSecurityBufferDescriptor = new Interop.SspiCli.SecBufferDesc(1);
haveInSecurityBufferDescriptor = true;
}
else if (inSecBuffers != null)
{
inSecurityBufferDescriptor = new Interop.SspiCli.SecBufferDesc(inSecBuffers.Length);
haveInSecurityBufferDescriptor = true;
}
Interop.SspiCli.SecBufferDesc outSecurityBufferDescriptor = new Interop.SspiCli.SecBufferDesc(1);
// Actually, this is returned in outFlags.
bool isSspiAllocated = (inFlags & Interop.SspiCli.ContextFlags.AllocateMemory) != 0 ? true : false;
int errorCode = -1;
Interop.SspiCli.CredHandle contextHandle = new Interop.SspiCli.CredHandle();
if (refContext != null)
{
contextHandle = refContext._handle;
}
// These are pinned user byte arrays passed along with SecurityBuffers.
GCHandle[] pinnedInBytes = null;
GCHandle pinnedOutBytes = new GCHandle();
// Optional output buffer that may need to be freed.
SafeFreeContextBuffer outFreeContextBuffer = null;
try
{
pinnedOutBytes = GCHandle.Alloc(outSecBuffer.token, GCHandleType.Pinned);
var inUnmanagedBuffer = new Interop.SspiCli.SecBuffer[haveInSecurityBufferDescriptor ? inSecurityBufferDescriptor.cBuffers : 1];
fixed (void* inUnmanagedBufferPtr = inUnmanagedBuffer)
{
if (haveInSecurityBufferDescriptor)
{
// Fix Descriptor pointer that points to unmanaged SecurityBuffers.
inSecurityBufferDescriptor.pBuffers = inUnmanagedBufferPtr;
pinnedInBytes = new GCHandle[inSecurityBufferDescriptor.cBuffers];
SecurityBuffer securityBuffer;
for (int index = 0; index < inSecurityBufferDescriptor.cBuffers; ++index)
{
securityBuffer = inSecBuffer != null ? inSecBuffer : inSecBuffers[index];
if (securityBuffer != null)
{
// Copy the SecurityBuffer content into unmanaged place holder.
inUnmanagedBuffer[index].cbBuffer = securityBuffer.size;
inUnmanagedBuffer[index].BufferType = securityBuffer.type;
// Use the unmanaged token if it's not null; otherwise use the managed buffer.
if (securityBuffer.unmanagedToken != null)
{
inUnmanagedBuffer[index].pvBuffer = securityBuffer.unmanagedToken.DangerousGetHandle();
}
else if (securityBuffer.token == null || securityBuffer.token.Length == 0)
{
//.........这里部分代码省略.........
开发者ID:rahku，项目名称:corefx，代码行数:101，代码来源:SecuritySafeHandles.cs
示例18: CompleteAuthToken
internal unsafe static int CompleteAuthToken(
ref SafeDeleteContext refContext,
SecurityBuffer[] inSecBuffers)
{
GlobalLog.Enter("SafeDeleteContext::CompleteAuthToken");
GlobalLog.Print(" refContext = " + Logging.ObjectToString(refContext));
#if TRACE_VERBOSE
GlobalLog.Print(" inSecBuffers[] = length:" + inSecBuffers.Length);
#endif
GlobalLog.Assert(inSecBuffers != null, "SafeDeleteContext::CompleteAuthToken()|inSecBuffers == null");
var inSecurityBufferDescriptor = new Interop.Secur32.SecurityBufferDescriptor(inSecBuffers.Length);
int errorCode = (int)Interop.SecurityStatus.InvalidHandle;
// These are pinned user byte arrays passed along with SecurityBuffers.
GCHandle[] pinnedInBytes = null;
var inUnmanagedBuffer = new Interop.Secur32.SecurityBufferStruct[inSecurityBufferDescriptor.Count];
fixed (void* inUnmanagedBufferPtr = inUnmanagedBuffer)
{
// Fix Descriptor pointer that points to unmanaged SecurityBuffers.
inSecurityBufferDescriptor.UnmanagedPointer = inUnmanagedBufferPtr;
pinnedInBytes = new GCHandle[inSecurityBufferDescriptor.Count];
SecurityBuffer securityBuffer;
for (int index = 0; index < inSecurityBufferDescriptor.Count; ++index)
{
securityBuffer = inSecBuffers[index];
if (securityBuffer != null)
{
inUnmanagedBuffer[index].count = securityBuffer.size;
inUnmanagedBuffer[index].type = securityBuffer.type;
// Use the unmanaged token if it's not null; otherwise use the managed buffer.
if (securityBuffer.unmanagedToken != null)
{
inUnmanagedBuffer[index].token = securityBuffer.unmanagedToken.DangerousGetHandle();
}
else if (securityBuffer.token == null || securityBuffer.token.Length == 0)
{
inUnmanagedBuffer[index].token = IntPtr.Zero;
}
else
{
pinnedInBytes[index] = GCHandle.Alloc(securityBuffer.token, GCHandleType.Pinned);
inUnmanagedBuffer[index].token = Marshal.UnsafeAddrOfPinnedArrayElement(securityBuffer.token, securityBuffer.offset);
}
#if TRACE_VERBOSE
GlobalLog.Print("SecBuffer: cbBuffer:" + securityBuffer.size + " BufferType:" + securityBuffer.type);
#endif
}
}
Interop.Secur32.SSPIHandle contextHandle = new Interop.Secur32.SSPIHandle();
if (refContext != null)
{
contextHandle = refContext._handle;
}
try
{
if (refContext == null || refContext.IsInvalid)
{
refContext = new SafeDeleteContext_SECURITY();
}
try
{
bool ignore = false;
refContext.DangerousAddRef(ref ignore);
errorCode = Interop.Secur32.CompleteAuthToken(contextHandle.IsZero ? null : &contextHandle, inSecurityBufferDescriptor);
}
finally
{
refContext.DangerousRelease();
}
}
finally
{
if (pinnedInBytes != null)
{
for (int index = 0; index < pinnedInBytes.Length; index++)
{
if (pinnedInBytes[index].IsAllocated)
{
pinnedInBytes[index].Free();
}
}
}
}
}
GlobalLog.Leave("SafeDeleteContext::CompleteAuthToken() unmanaged CompleteAuthToken()", "errorCode:0x" + errorCode.ToString("x8") + " refContext:" + Logging.ObjectToString(refContext));
return errorCode;
}
开发者ID:hanzhu101，项目名称:corefx，代码行数:94，代码来源:_SecuritySafeHandles.Windows.cs
示例19: Decrypt
internal static int Decrypt(
SafeDeleteContext securityContext,
byte[] buffer,
int offset,
int count,
bool isConfidential,
bool isNtlm,
out int newOffset,
uint sequenceNumber)
{
if (offset < 0 || offset > (buffer == null ? 0 : buffer.Length))
{
NetEventSource.Fail(null, "Argument 'offset' out of range.");
throw new ArgumentOutOfRangeException(nameof(offset));
}
if (count < 0 || count > (buffer == null ? 0 : buffer.Length - offset))
{
NetEventSource.Fail(null, "Argument 'count' out of range.");
throw new ArgumentOutOfRangeException(nameof(count));
}
if (isNtlm)
{
return DecryptNtlm(securityContext, buffer, offset, count, isConfidential, out newOffset, sequenceNumber);
}
//
// Kerberos and up
//
var securityBuffer = new SecurityBuffer[2];
securityBuffer[0] = new SecurityBuffer(buffer, offset, count, SecurityBufferType.SECBUFFER_STREAM);
securityBuffer[1] = new SecurityBuffer(0, SecurityBufferType.SECBUFFER_DATA);
int errorCode;
if (isConfidential)
{
errorCode = SSPIWrapper.DecryptMessage(GlobalSSPI.SSPIAuth, securityContext, securityBuffer, sequenceNumber);
}
else
{
errorCode = SSPIWrapper.VerifySignature(GlobalSSPI.SSPIAuth, securityContext, securityBuffer, sequenceNumber);
}
if (errorCode != 0)
{
Exception e = new Win32Exception(errorCode);
if (NetEventSource.IsEnabled) NetEventSource.Error(null, e);
throw e;
}
if (securityBuffer[1].type != SecurityBufferType.SECBUFFER_DATA)
{
throw new InternalException();
}
newOffset = securityBuffer[1].offset;
return securityBuffer[1].size;
}
开发者ID:chcosta，项目名称:corefx，代码行数:59，代码来源:NegotiateStreamPal.Windows.cs
示例20: QueryContextChannelBinding_SECURITY
private unsafe static int QueryContextChannelBinding_SECURITY(SafeDeleteContext phContext, Interop.Secur32.ContextAttribute contextAttribute, Bindings* buffer, SafeFreeContextBufferChannelBinding refHandle)
{
int status = (int)Interop.SecurityStatus.InvalidHandle;
// SCHANNEL only supports SECPKG_ATTR_ENDPOINT_BINDINGS and SECPKG_ATTR_UNIQUE_BINDINGS which
// map to our enum ChannelBindingKind.Endpoint and ChannelBindingKind.Unique.
if (contextAttribute != Interop.Secur32.ContextAttribute.EndpointBindings &&
contextAttribute != Interop.Secur32.ContextAttribute.UniqueBindings)
{
return status;
}
try
{
bool ignore = false;
phContext.DangerousAddRef(ref ignore);
status = Interop.Secur32.QueryContextAttributesW(ref phContext._handle, contextAttribute, buffer);
}
finally
{
phContext.DangerousRelease();
}
if (status == 0 && refHandle != null)
{
refHandle.Set((*buffer).pBindings);
refHandle._size = (*buffer).BindingsLength;
}
if (status != 0 && refHandle != null)
{
refHandle.SetHandleAsInvalid();
}
return status;
}
开发者ID:hanzhu101，项目名称:corefx，代码行数:36，代码来源:_SecuritySafeHandles.Windows.cs
注：本文中的System.Net.Security.SafeDeleteContext类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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