public void TestVerifySignatureFailure2()
{
//First sign
sm = new SignatureManager();
XmlNode signed = sm.Sign(references, c14nIVO, signerIVO, "myFirstSign");
XmlNamespaceManager nsMgr = new XmlNamespaceManager(signed.OwnerDocument.NameTable);
nsMgr.AddNamespace("ds", "http://www.w3.org/2000/09/xmldsig#");
//get the Digest value
XmlNode digValueNode = signed.SelectSingleNode("ds:SignedInfo/ds:Reference/ds:DigestValue", nsMgr);
string digest = digValueNode.InnerXml;
//Tamper it.
digest = digest.ToUpper();
signed.SelectSingleNode("ds:SignedInfo/ds:Reference/ds:DigestValue", nsMgr).InnerXml = digest;
//Now verify the XmlSignature using the VerifySignature method exposed by the SignatureManager class
IDictionary <string, object> keyInfoProviderParams = new Dictionary <string, object>();
//Note here the use of false only exports the public key to the DSA parameters
DSAParameters verificationDSAParams = dsa.ExportParameters(false);
//Set the Public Key of the KeyInfoProvider class
keyInfoProviderParams.Add("PublicKey", verificationDSAParams);
//Create Instantiation VO for KeyInfoProvider
InstantiationVO keyInfoProvider = new InstantiationVO("testKeyInfoProvider", keyInfoProviderParams);
//Verify
sm.VerifySignature(signed, keyInfoProvider);
}
public void TestVerifySignatureFailure1()
{
//First sign
sm = new SignatureManager();
XmlNode signed = sm.Sign(references, c14nIVO, signerIVO, "myFirstSign");
//get the SignatureValue
XmlNode sigValueNode = signed.SelectSingleNode("SignatureValue");
string signature = sigValueNode.InnerXml;
//Tamper it.
signature = signature.ToUpper();
signed.SelectSingleNode("SignatureValue").InnerXml = signature;
//Now verify the XmlSignature using the VerifySignature method exposed by the SignatureManager class
IDictionary <string, object> keyInfoProviderParams = new Dictionary <string, object>();
//Note here the use of false only exports the public key to the DSA parameters
DSAParameters verificationDSAParams = dsa.ExportParameters(false);
//Set the Public Key of the KeyInfoProvider class
keyInfoProviderParams.Add("PublicKey", verificationDSAParams);
//Create Instantiation VO for KeyInfoProvider
InstantiationVO keyInfoProvider = new InstantiationVO("testKeyInfoProvider", keyInfoProviderParams);
//Verify
sm.VerifySignature(signed, keyInfoProvider);
}
public void TestConstructor2()
{
ProcessRegistry pr = new ProcessRegistry(SHA256Namespace);
sm = new SignatureManager(pr);
Assert.IsNotNull(sm, "SignatureManager instance is null");
Assert.IsTrue(sm is SignatureManager, "SignatureManager instance has wrong type");
}
public void TestSign()
{
sm = new SignatureManager();
XmlNode res = sm.Sign(references, c14nIVO, signerIVO, "myFirstSign");
//Verify if the Signature node is well formed
Assert.AreEqual(res.Name, "Signature", "Root Node is malformed");
Assert.AreEqual(res.NamespaceURI, "http://www.w3.org/2000/09/xmldsig#",
"Root attribute collection has no default namespace");
Assert.AreEqual(res.Attributes.GetNamedItem("Id").Value, "myFirstSign", "Id attribute is incorrect");
//Other checks for well formed output are done by VerifySignature method
}
public void TestSign()
{
sm = new SignatureManager();
XmlNode res = sm.Sign(references, c14nIVO, signerIVO, "myFirstSign");
//Verify if the Signature node is well formed
Assert.AreEqual(res.Name, "Signature", "Root Node is malformed");
Assert.AreEqual(res.Attributes.Count, 2, "Root attribute collection has incorrect count");
Assert.AreEqual(res.Attributes[0].Name, "xmlns", "Root attribute collection has no xmlns attribute");
Assert.AreEqual(res.Attributes.GetNamedItem("Id").Value, "myFirstSign", "Id attribute is incorrect");
//Other checks for well formed output are done by VerifySignature method
}
public void TearDown()
{
sm = null;
transformersList1 = null;
digester1 = null;
reference1 = null;
references = null;
c14nParams = null;
c14nIVO = null;
dsa = null;
signerParams = null;
signerIVO = null;
digesterMain = null;
}
public void TheDemo()
{
//Setup References
IList <InstantiationVO> transformersList1 = new List <InstantiationVO>();
InstantiationVO digester1 = new InstantiationVO("http://www.w3.org/2000/09/xmldsig#sha1",
new Dictionary <string, object>());
IReference reference1 = new Reference("http://www.google.com", transformersList1, digester1, "http");
IList <IReference> references = new List <IReference>();
references.Add(reference1);
//Setup Canonicalizer
IDictionary <string, object> c14nParams = new Dictionary <string, object>();
InstantiationVO c14nIVO = new InstantiationVO("http://www.w3.org/TR/2001/REC-xml-c14n-20010315",
c14nParams);
//Setup Signers
DSACryptoServiceProvider dsa = new DSACryptoServiceProvider();
DSAParameters dsaParams = dsa.ExportParameters(true);
IDictionary <string, object> signerParams = new Dictionary <string, object>();
signerParams.Add("DSAKeyInfo", dsaParams);
InstantiationVO signerIVO = new InstantiationVO("xml:dig:signer:rsa-dsa",
signerParams);
//Setup main digester
InstantiationVO digesterMain = new InstantiationVO("http://www.w3.org/2000/09/xmldsig#sha1",
new Dictionary <string, object>());
SignatureManager sm = new SignatureManager();
//Sign the references
XmlNode signed = sm.Sign(references, c14nIVO, signerIVO, "myFirstSign");
//Now verify the XmlSignature using the VerifySignature method exposed by the SignatureManager class
IDictionary <string, object> keyInfoProviderParams = new Dictionary <string, object>();
//Note here the use of false only exports the public key to the DSA parameters
DSAParameters verificationDSAParams = dsa.ExportParameters(false);
//Set the Public Key of the KeyInfoProvider class
keyInfoProviderParams.Add("PublicKey", verificationDSAParams);
//Create Instantiation VO for KeyInfoProvider
InstantiationVO keyInfoProvider = new InstantiationVO("testKeyInfoProvider", keyInfoProviderParams);
//Verify
sm.VerifySignature(signed, keyInfoProvider);
}
public void TestVerifySignature()
{
//First sign
sm = new SignatureManager(SHA256Namespace);
XmlNode signed = sm.Sign(references, c14nIVO, signerIVO, "myFirstSign");
//Now verify the XmlSignature using the VerifySignature method exposed by the SignatureManager class
IDictionary <string, object> keyInfoProviderParams = new Dictionary <string, object>();
//Note here the use of false only exports the public key to the DSA parameters
DSAParameters verificationDSAParams = dsa.ExportParameters(false);
//Set the Public Key of the KeyInfoProvider class
keyInfoProviderParams.Add("PublicKey", verificationDSAParams);
//Create Instantiation VO for KeyInfoProvider
InstantiationVO keyInfoProvider = new InstantiationVO("testKeyInfoProvider", keyInfoProviderParams);
//Verify. Note that if no exception is thrown here then verification was successful.
//No assert would be required.
sm.VerifySignature(signed, keyInfoProvider);
}
public void TestVerifySignatureFailure3()
{
//First sign
sm = new SignatureManager();
XmlNode signed = sm.Sign(references, c14nIVO, signerIVO, "myFirstSign");
//Now verify the XmlSignature using the VerifySignature method exposed by the SignatureManager class
IDictionary <string, object> keyInfoProviderParams = new Dictionary <string, object>();
//Note here the use of false only exports the public key to the DSA parameters
//Note that new instance of DSACryptoServiceProvider creates a different public key than
//the one that was used for signing
DSACryptoServiceProvider dsa1 = new DSACryptoServiceProvider();
DSAParameters verificationDSAParams = dsa1.ExportParameters(false);
//Set the Public Key of the KeyInfoProvider class
keyInfoProviderParams.Add("PublicKey", verificationDSAParams);
//Create Instantiation VO for KeyInfoProvider
InstantiationVO keyInfoProvider = new InstantiationVO("testKeyInfoProvider", keyInfoProviderParams);
//Verify
sm.VerifySignature(signed, keyInfoProvider);
}
public void TestSignFail1()
{
sm = new SignatureManager();
sm.Sign(references, c14nIVO, null, "myFirstSign");
}
public void TestConstructor2()
{
sm = new SignatureManager("MyNamespace");
}
public void TestConstructor1()
{
sm = new SignatureManager(SHA256Namespace);
Assert.IsNotNull(sm, "SignatureManager instance is null");
Assert.IsTrue(sm is SignatureManager, "SignatureManager instance has wrong type");
}
public void TestConstructor3()
{
string s = null;
sm = new SignatureManager(s);
}
public void TestConstructor4()
{
string s = String.Empty;
sm = new SignatureManager(s);
}
public void TestSignFail3()
{
sm = new SignatureManager();
signerIVO = new InstantiationVO("nonExistantSignerKey", signerParams);
sm.Sign(references, c14nIVO, signerIVO, "myId");
}
public void TestSignFail2()
{
sm = new SignatureManager();
sm.Sign(references, c14nIVO, signerIVO, null);
}
public void TestConstructor6()
{
ProcessRegistry pr = null;
sm = new SignatureManager(pr);
}
public void TestConstructor8()
{
ProcessRegistry pr = new ProcessRegistry();
sm = new SignatureManager("aNonExistantNamespace");
}