public static void displayChain(uint pChainContext)
{
Certificate cert;
IChainContext iChain;
CAPICOM.Chain oChain;
IEnumerator eEnum;
int i = 0;
//API bridging
oChain = new ChainClass();
iChain = (IChainContext)oChain;
iChain.ChainContext = (int)pChainContext;
//get the number of certificates in chain
eEnum = oChain.Certificates.GetEnumerator();
Console.WriteLine();
Console.WriteLine("Chain: ");
//display properties of each certificate in the chain
while (eEnum.MoveNext() == true)
{
i++;
cert = (Certificate)eEnum.Current;
Console.WriteLine("Certificate: " + i);
Console.WriteLine("Subject: " + cert.SubjectName);
Console.WriteLine("Issuer: " + cert.IssuerName);
Console.WriteLine("Hash: " + cert.Thumbprint);
Console.WriteLine("Valid From: " + cert.ValidFromDate);
Console.WriteLine("Valid To: " + cert.ValidToDate);
Console.WriteLine();
}
}
public static void checkValidity(uint pChainContext)
{
IChainContext iChain;
CAPICOM.Chain oChain;
int status;
//API bridging
oChain = new ChainClass();
iChain = (IChainContext)oChain;
iChain.ChainContext = (int)pChainContext;
//get status of the entire chain
status = oChain.get_Status(0);
if (status == 0)
{
Console.Write("The chain appears trustworthy.");
Console.WriteLine();
return;
}
Console.WriteLine("The chain is invalid.");
// display specific chain status
// note: for simplicity, only SOME possible status
// values are presented below
if ((status & Constants.CAPICOM_TRUST_IS_NOT_TIME_VALID) == Constants.CAPICOM_TRUST_IS_NOT_TIME_VALID)
Console.WriteLine("Chain status: not time valid");
if ((status & Constants.CAPICOM_TRUST_IS_NOT_TIME_NESTED) == Constants.CAPICOM_TRUST_IS_NOT_TIME_NESTED)
Console.WriteLine("Chain status: time nested.");
if ((status & Constants.CAPICOM_TRUST_IS_REVOKED) == Constants.CAPICOM_TRUST_IS_REVOKED)
Console.WriteLine("Chain status: is revoked");
if ((status & Constants.CAPICOM_TRUST_IS_NOT_SIGNATURE_VALID) == Constants.CAPICOM_TRUST_IS_REVOKED)
Console.WriteLine("Chain status: invalid signature");
if ((status & Constants.CAPICOM_TRUST_IS_UNTRUSTED_ROOT) == Constants.CAPICOM_TRUST_IS_UNTRUSTED_ROOT)
Console.WriteLine("Chain status: untrusted root");
if ((status & Constants.CAPICOM_TRUST_REVOCATION_STATUS_UNKNOWN) == Constants.CAPICOM_TRUST_REVOCATION_STATUS_UNKNOWN)
Console.WriteLine("Chain status: revocation status unknown");
if ((status & Constants.CAPICOM_TRUST_INVALID_EXTENSION) == Constants.CAPICOM_TRUST_INVALID_EXTENSION)
Console.WriteLine("Chain status: invalid extension");
if ((status & Constants.CAPICOM_TRUST_INVALID_POLICY_CONSTRAINTS) == Constants.CAPICOM_TRUST_INVALID_POLICY_CONSTRAINTS)
Console.WriteLine("Chain status: invalid policy constraints");
if ((status & Constants.CAPICOM_TRUST_INVALID_BASIC_CONSTRAINTS) == Constants.CAPICOM_TRUST_INVALID_BASIC_CONSTRAINTS)
Console.WriteLine("Chain status: invalid basic constraints");
if ((status & Constants.CAPICOM_TRUST_INVALID_NAME_CONSTRAINTS) == Constants.CAPICOM_TRUST_INVALID_NAME_CONSTRAINTS)
Console.WriteLine("Chain status: invalid name constraints");
if ((status & Constants.CAPICOM_TRUST_IS_OFFLINE_REVOCATION) == Constants.CAPICOM_TRUST_IS_OFFLINE_REVOCATION)
Console.WriteLine("Chain status: offline revocation");
if ((status & Constants.CAPICOM_TRUST_IS_PARTIAL_CHAIN) == Constants.CAPICOM_TRUST_IS_PARTIAL_CHAIN)
Console.WriteLine("Chain status: partial chain");
Console.WriteLine();
}
public static void checkValidity(uint pChainContext)
{
IChainContext iChain;
CAPICOM.Chain oChain;
int status;
//API bridging
oChain = new ChainClass();
iChain = (IChainContext)oChain;
iChain.ChainContext = (int)pChainContext;
//get status of the entire chain
status = oChain.get_Status(0);
if (status == 0)
{
Console.Write("The chain appears trustworthy.");
Console.WriteLine();
return;
}
Console.WriteLine("The chain is invalid.");
// display specific chain status
// note: for simplicity, only SOME possible status
// values are presented below
if ((status & Constants.CAPICOM_TRUST_IS_NOT_TIME_VALID) == Constants.CAPICOM_TRUST_IS_NOT_TIME_VALID)
{
Console.WriteLine("Chain status: not time valid");
}
if ((status & Constants.CAPICOM_TRUST_IS_NOT_TIME_NESTED) == Constants.CAPICOM_TRUST_IS_NOT_TIME_NESTED)
{
Console.WriteLine("Chain status: time nested.");
}
if ((status & Constants.CAPICOM_TRUST_IS_REVOKED) == Constants.CAPICOM_TRUST_IS_REVOKED)
{
Console.WriteLine("Chain status: is revoked");
}
if ((status & Constants.CAPICOM_TRUST_IS_NOT_SIGNATURE_VALID) == Constants.CAPICOM_TRUST_IS_REVOKED)
{
Console.WriteLine("Chain status: invalid signature");
}
if ((status & Constants.CAPICOM_TRUST_IS_UNTRUSTED_ROOT) == Constants.CAPICOM_TRUST_IS_UNTRUSTED_ROOT)
{
Console.WriteLine("Chain status: untrusted root");
}
if ((status & Constants.CAPICOM_TRUST_REVOCATION_STATUS_UNKNOWN) == Constants.CAPICOM_TRUST_REVOCATION_STATUS_UNKNOWN)
{
Console.WriteLine("Chain status: revocation status unknown");
}
if ((status & Constants.CAPICOM_TRUST_INVALID_EXTENSION) == Constants.CAPICOM_TRUST_INVALID_EXTENSION)
{
Console.WriteLine("Chain status: invalid extension");
}
if ((status & Constants.CAPICOM_TRUST_INVALID_POLICY_CONSTRAINTS) == Constants.CAPICOM_TRUST_INVALID_POLICY_CONSTRAINTS)
{
Console.WriteLine("Chain status: invalid policy constraints");
}
if ((status & Constants.CAPICOM_TRUST_INVALID_BASIC_CONSTRAINTS) == Constants.CAPICOM_TRUST_INVALID_BASIC_CONSTRAINTS)
{
Console.WriteLine("Chain status: invalid basic constraints");
}
if ((status & Constants.CAPICOM_TRUST_INVALID_NAME_CONSTRAINTS) == Constants.CAPICOM_TRUST_INVALID_NAME_CONSTRAINTS)
{
Console.WriteLine("Chain status: invalid name constraints");
}
if ((status & Constants.CAPICOM_TRUST_IS_OFFLINE_REVOCATION) == Constants.CAPICOM_TRUST_IS_OFFLINE_REVOCATION)
{
Console.WriteLine("Chain status: offline revocation");
}
if ((status & Constants.CAPICOM_TRUST_IS_PARTIAL_CHAIN) == Constants.CAPICOM_TRUST_IS_PARTIAL_CHAIN)
{
Console.WriteLine("Chain status: partial chain");
}
Console.WriteLine();
}
public static void displayChain(uint pChainContext)
{
Certificate cert;
IChainContext iChain;
CAPICOM.Chain oChain;
IEnumerator eEnum;
int i = 0;
//API bridging
oChain = new ChainClass();
iChain = (IChainContext)oChain;
iChain.ChainContext = (int)pChainContext;
//get the number of certificates in chain
eEnum = oChain.Certificates.GetEnumerator();
Console.WriteLine();
Console.WriteLine("Chain: ");
//display properties of each certificate in the chain
while (eEnum.MoveNext() == true)
{
i++;
cert = (Certificate) eEnum.Current;
Console.WriteLine("Certificate: " + i);
Console.WriteLine("Subject: " + cert.SubjectName);
Console.WriteLine("Issuer: " + cert.IssuerName);
Console.WriteLine("Hash: " + cert.Thumbprint);
Console.WriteLine("Valid From: " + cert.ValidFromDate);
Console.WriteLine("Valid To: " + cert.ValidToDate);
Console.WriteLine();
}
}
