static extern int AcquireCredentialsHandle(
string pszPrincipal,
string pszPackage,
int fCredentialUse,
IntPtr PAuthenticationID,
IntPtr pAuthData,
int pGetKeyFn,
IntPtr pvGetKeyArgument,
ref SECURITY_HANDLE phCredential,
ref SECURITY_INTEGER ptsExpiry);
static extern int InitializeSecurityContext(
ref SECURITY_HANDLE phCredential,
ref SECURITY_HANDLE phContext,
string pszTargetName,
int fContextReq,
int Reserved1,
int TargetDataRep,
ref SecBufferDesc SecBufferDesc,
int Reserved2,
out SECURITY_HANDLE phNewContext,
out SecBufferDesc pOutput,
out uint pfContextAttr,
out SECURITY_INTEGER ptsExpiry);
private void InitializeClient(out byte[] clientBlob, byte[] serverBlob, out bool continueProcessing)
{
clientBlob = null;
continueProcessing = true;
SecBufferDesc secBufferDesc = new SecBufferDesc(12288);
SECURITY_INTEGER sECURITY_INTEGER = new SECURITY_INTEGER(0);
int num = -1;
try
{
uint num2 = 0u;
if (serverBlob == null)
{
num = MySqlWindowsAuthenticationPlugin.InitializeSecurityContext(ref this.outboundCredentials, IntPtr.Zero, this.targetName, 0, 0, 0, IntPtr.Zero, 0, out this.clientContext, out secBufferDesc, out num2, out sECURITY_INTEGER);
}
else
{
SecBufferDesc secBufferDesc2 = new SecBufferDesc(serverBlob);
try
{
num = MySqlWindowsAuthenticationPlugin.InitializeSecurityContext(ref this.outboundCredentials, ref this.clientContext, this.targetName, 0, 0, 0, ref secBufferDesc2, 0, out this.clientContext, out secBufferDesc, out num2, out sECURITY_INTEGER);
}
finally
{
secBufferDesc2.Dispose();
}
}
if (4115 == num || 4116 == num)
{
MySqlWindowsAuthenticationPlugin.CompleteAuthToken(ref this.clientContext, ref secBufferDesc);
}
if (num != 0 && num != 590610 && num != 4115 && num != 4116)
{
throw new MySqlException("InitializeSecurityContext() failed with errorcode " + num);
}
clientBlob = secBufferDesc.GetSecBufferByteArray();
}
finally
{
secBufferDesc.Dispose();
}
continueProcessing = (num != 0 && num != 4115);
}
void InitializeClient(out byte[] clientBlob, byte[] serverBlob, out bool continueProcessing)
{
clientBlob = null;
continueProcessing = true;
SecBufferDesc clientBufferDesc = new SecBufferDesc(MAX_TOKEN_SIZE);
SECURITY_INTEGER initLifetime = new SECURITY_INTEGER(0);
int ss = -1;
try
{
uint ContextAttributes = 0;
if (serverBlob == null)
{
ss = InitializeSecurityContext(
ref outboundCredentials,
IntPtr.Zero,
targetName,
STANDARD_CONTEXT_ATTRIBUTES,
0,
SECURITY_NETWORK_DREP,
IntPtr.Zero, /* always zero first time around */
0,
out clientContext,
out clientBufferDesc,
out ContextAttributes,
out initLifetime);
}
else
{
SecBufferDesc serverBufferDesc = new SecBufferDesc(serverBlob);
try
{
ss = InitializeSecurityContext(ref outboundCredentials,
ref clientContext,
targetName,
STANDARD_CONTEXT_ATTRIBUTES,
0,
SECURITY_NETWORK_DREP,
ref serverBufferDesc,
0,
out clientContext,
out clientBufferDesc,
out ContextAttributes,
out initLifetime);
}
finally
{
serverBufferDesc.Dispose();
}
}
if ((SEC_I_COMPLETE_NEEDED == ss) ||
(SEC_I_COMPLETE_AND_CONTINUE == ss))
{
CompleteAuthToken(ref clientContext, ref clientBufferDesc);
}
if (ss != SEC_E_OK &&
ss != SEC_I_CONTINUE_NEEDED &&
ss != SEC_I_COMPLETE_NEEDED &&
ss != SEC_I_COMPLETE_AND_CONTINUE)
{
throw new MySqlException(
"InitializeSecurityContext() failed with errorcode " + ss);
}
clientBlob = clientBufferDesc.GetSecBufferByteArray();
}
finally
{
clientBufferDesc.Dispose();
}
continueProcessing = (ss != SEC_E_OK && ss != SEC_I_COMPLETE_NEEDED);
}
void InitializeClient(out byte[] clientBlob, byte[] serverBlob, out bool continueProcessing)
{
clientBlob = null;
continueProcessing = true;
var clientBufferDesc = new SecBufferDesc(MAX_TOKEN_SIZE);
var initLifetime = new SECURITY_INTEGER(0);
var ss = -1;
try
{
uint ContextAttributes = 0;
if (serverBlob == null)
{
ss = InitializeSecurityContext(
ref outboundCredentials,
IntPtr.Zero,
targetName,
STANDARD_CONTEXT_ATTRIBUTES,
0,
SECURITY_NETWORK_DREP,
IntPtr.Zero, /* always zero first time around */
0,
out clientContext,
out clientBufferDesc,
out ContextAttributes,
out initLifetime);
}
else
{
var serverBufferDesc = new SecBufferDesc(serverBlob);
try
{
ss = InitializeSecurityContext(ref outboundCredentials,
ref clientContext,
targetName,
STANDARD_CONTEXT_ATTRIBUTES,
0,
SECURITY_NETWORK_DREP,
ref serverBufferDesc,
0,
out clientContext,
out clientBufferDesc,
out ContextAttributes,
out initLifetime);
}
finally
{
serverBufferDesc.Dispose();
}
}
if ((SEC_I_COMPLETE_NEEDED == ss)
|| (SEC_I_COMPLETE_AND_CONTINUE == ss))
{
CompleteAuthToken(ref clientContext, ref clientBufferDesc);
}
if (ss != SEC_E_OK &&
ss != SEC_I_CONTINUE_NEEDED &&
ss != SEC_I_COMPLETE_NEEDED &&
ss != SEC_I_COMPLETE_AND_CONTINUE)
{
throw new MySqlException(
"InitializeSecurityContext() failed with errorcode " + ss);
}
clientBlob = clientBufferDesc.GetSecBufferByteArray();
}
finally
{
clientBufferDesc.Dispose();
}
continueProcessing = (ss != SEC_E_OK && ss != SEC_I_COMPLETE_NEEDED);
}
static extern int InitializeSecurityContext(
ref SECURITY_HANDLE phCredential,
ref SECURITY_HANDLE phContext,
string pszTargetName,
int fContextReq,
int Reserved1,
int TargetDataRep,
ref SecBufferDesc SecBufferDesc,
int Reserved2,
out SECURITY_HANDLE phNewContext,
out SecBufferDesc pOutput,
out uint pfContextAttr,
out SECURITY_INTEGER ptsExpiry);
static extern int AcquireCredentialsHandle(
string pszPrincipal,
string pszPackage,
int fCredentialUse,
IntPtr PAuthenticationID,
IntPtr pAuthData,
int pGetKeyFn,
IntPtr pvGetKeyArgument,
ref SECURITY_HANDLE phCredential,
ref SECURITY_INTEGER ptsExpiry);
