public void Constructor_SecurityElement_Empty ()
{
// (empty) SecurityElement constructor
SecurityElement se = new SecurityElement ("xml");
SignatureDescription sig = new SignatureDescription (se);
AssertNotNull ("SignatureDescription(SecurityElement)", sig);
}
public void SetUp ()
{
sig = new SignatureDescription();
// key generation is VERY long so one time is enough
if (dsa == null)
dsa = DSA.Create ();
if (rsa == null)
rsa = RSA.Create ();
}
public void Constructor_SecurityElement_RSA ()
{
SecurityElement se = new SecurityElement ("RSASignature");
se.AddChild (new SecurityElement ("Key", "System.Security.Cryptography.RSACryptoServiceProvider"));
se.AddChild (new SecurityElement ("Digest", "System.Security.Cryptography.SHA1CryptoServiceProvider"));
se.AddChild (new SecurityElement ("Formatter", "System.Security.Cryptography.RSAPKCS1SignatureFormatter"));
se.AddChild (new SecurityElement ("Deformatter", "System.Security.Cryptography.RSAPKCS1SignatureDeformatter"));
SignatureDescription sig = new SignatureDescription (se);
Assert.AreEqual ("System.Security.Cryptography.RSACryptoServiceProvider", sig.KeyAlgorithm);
Assert.AreEqual ("System.Security.Cryptography.SHA1CryptoServiceProvider", sig.DigestAlgorithm);
Assert.AreEqual ("System.Security.Cryptography.RSAPKCS1SignatureFormatter", sig.FormatterAlgorithm);
Assert.AreEqual ("System.Security.Cryptography.RSAPKCS1SignatureDeformatter", sig.DeformatterAlgorithm);
}
void ComputeHash(out AsymmetricAlgorithm privateKey, out SignatureDescription description, out HashAlgorithm hash)
{
privateKey = this.Certificate.PrivateKey;
description = CryptoConfig.CreateFromName(this.SHA1SignatureName) as SignatureDescription;
if (description == null)
{
throw new CompactSignatureSecurityException(string.Format(
CultureInfo.CurrentCulture,
"Error creating SignatureDescription from the signature name {0}",
this.SHA1SignatureName));
}
hash = description.CreateDigest();
if (hash == null)
{
throw new CompactSignatureSecurityException(string.Format(
CultureInfo.CurrentCulture,
"Error creating HashAlgorithm from the signature name {0}",
this.SHA1SignatureName));
}
HashStream hashStream = this.TakeHashStream(hash);
// Create the references
StringBuilder sb = new StringBuilder();
if (!String.IsNullOrEmpty(this.InclusivePrefixesList))
{
for (int i = 0; i < this.references.Count; i++)
{
sb.Append(string.Format(SignatureProcessor.ExtendedSignatureReferenceWithPrefixes,
this.references[i].Id,
this.InclusivePrefixesList,
Convert.ToBase64String(this.references[i].Digest)));
}
}
else
{
for (int i = 0; i < this.references.Count; i++)
{
sb.Append(string.Format(SignatureProcessor.ExtendedSignatureReferenceNoPrefixes,
this.references[i].Id,
Convert.ToBase64String(this.references[i].Digest)));
}
}
string expandedSignature = string.Format(
ExpandedSignatureScheleton,
// Replace the references
sb.ToString());
byte[] bytes = Encoding.UTF8.GetBytes(expandedSignature);
hashStream.Write(bytes, 0, bytes.Length);
hashStream.FlushHash();
}
public void Constructor_Null ()
{
// null constructor
SignatureDescription sig = new SignatureDescription (null);
// LAMESPEC: Documented as CryptographicException
}
public void Constructor_Default ()
{
// empty constructor
SignatureDescription sig = new SignatureDescription ();
}
public void Constructor_Default ()
{
// empty constructor
SignatureDescription sig = new SignatureDescription ();
AssertNotNull ("SignatureDescription()", sig);
}
internal static void LogVerifySignedInfo(SignedXml signedXml, AsymmetricAlgorithm key, SignatureDescription signatureDescription, HashAlgorithm hashAlgorithm, AsymmetricSignatureDeformatter asymmetricSignatureDeformatter, byte[] actualHashValue, byte[] signatureValue)
{
if (InformationLoggingEnabled)
{
string data = string.Format(CultureInfo.InvariantCulture, SecurityResources.GetResourceString("Log_VerifySignedInfoAsymmetric"), new object[] { GetKeyName(key), signatureDescription.GetType().Name, hashAlgorithm.GetType().Name, asymmetricSignatureDeformatter.GetType().Name });
WriteLine(signedXml, TraceEventType.Information, SignedXmlDebugEvent.VerifySignedInfo, data);
}
if (VerboseLoggingEnabled)
{
string str2 = string.Format(CultureInfo.InvariantCulture, SecurityResources.GetResourceString("Log_ActualHashValue"), new object[] { FormatBytes(actualHashValue) });
WriteLine(signedXml, TraceEventType.Verbose, SignedXmlDebugEvent.VerifySignedInfo, str2);
string str3 = string.Format(CultureInfo.InvariantCulture, SecurityResources.GetResourceString("Log_RawSignatureValue"), new object[] { FormatBytes(signatureValue) });
WriteLine(signedXml, TraceEventType.Verbose, SignedXmlDebugEvent.VerifySignedInfo, str3);
}
}
internal static void LogSigning(SignedXml signedXml, object key, SignatureDescription signatureDescription, HashAlgorithm hash, AsymmetricSignatureFormatter asymmetricSignatureFormatter)
{
if (InformationLoggingEnabled)
{
string data = string.Format(CultureInfo.InvariantCulture, SecurityResources.GetResourceString("Log_SigningAsymmetric"), new object[] { GetKeyName(key), signatureDescription.GetType().Name, hash.GetType().Name, asymmetricSignatureFormatter.GetType().Name });
WriteLine(signedXml, TraceEventType.Information, SignedXmlDebugEvent.Signing, data);
}
}
