本文整理汇总了C#中System.IdentityModel.Selectors.SecurityTokenSerializer.CanReadKeyIdentifierClause方法的典型用法代码示例。如果您正苦于以下问题：C# SecurityTokenSerializer.CanReadKeyIdentifierClause方法的具体用法？C# SecurityTokenSerializer.CanReadKeyIdentifierClause怎么用？C# SecurityTokenSerializer.CanReadKeyIdentifierClause使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.IdentityModel.Selectors.SecurityTokenSerializer的用法示例。
在下文中一共展示了SecurityTokenSerializer.CanReadKeyIdentifierClause方法的1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，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CreatePlaintextReaderFromEncryptedData
internal static XmlDictionaryReader CreatePlaintextReaderFromEncryptedData(
XmlDictionaryReader reader,
SecurityTokenResolver serviceTokenResolver,
SecurityTokenSerializer keyInfoSerializer,
Collection<EncryptedKeyIdentifierClause> clauses,
out EncryptingCredentials encryptingCredentials)
{
if (reader == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("reader");
}
reader.MoveToContent();
if (reader.IsEmptyElement)
{
#pragma warning suppress 56504 // bogus - thinks reader.LocalName, reader.NamespaceURI need validation
throw DiagnosticUtility.ThrowHelperXml(reader, SR.GetString(SR.ID3061, reader.LocalName, reader.NamespaceURI));
}
encryptingCredentials = null;
XmlUtil.ValidateXsiType(reader, Saml2Constants.Types.EncryptedElementType, Saml2Constants.Namespace);
reader.ReadStartElement();
EncryptedDataElement encryptedData = new EncryptedDataElement(keyInfoSerializer);
// <xenc:EncryptedData> 1
encryptedData.ReadXml(reader);
// <xenc:EncryptedKey> 0-oo
reader.MoveToContent();
while (reader.IsStartElement(XmlEncryptionConstants.Elements.EncryptedKey, XmlEncryptionConstants.Namespace))
{
SecurityKeyIdentifierClause skic;
if (keyInfoSerializer.CanReadKeyIdentifierClause(reader))
{
skic = keyInfoSerializer.ReadKeyIdentifierClause(reader);
}
else
{
EncryptedKeyElement encryptedKey = new EncryptedKeyElement(keyInfoSerializer);
encryptedKey.ReadXml(reader);
skic = encryptedKey.GetClause();
}
EncryptedKeyIdentifierClause encryptedKeyClause = skic as EncryptedKeyIdentifierClause;
if (null == encryptedKeyClause)
{
throw DiagnosticUtility.ThrowHelperXml(reader, SR.GetString(SR.ID4172));
}
clauses.Add(encryptedKeyClause);
}
reader.ReadEndElement();
// Try to resolve the decryption key from both the embedded
// KeyInfo and any external clauses
SecurityKey decryptionKey = null;
SecurityKeyIdentifierClause matchingClause = null;
foreach (SecurityKeyIdentifierClause clause in encryptedData.KeyIdentifier)
{
if (serviceTokenResolver.TryResolveSecurityKey(clause, out decryptionKey))
{
matchingClause = clause;
break;
}
}
if (null == decryptionKey)
{
foreach (SecurityKeyIdentifierClause clause in clauses)
{
if (serviceTokenResolver.TryResolveSecurityKey(clause, out decryptionKey))
{
matchingClause = clause;
break;
}
}
}
if (null == decryptionKey)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new EncryptedTokenDecryptionFailedException());
}
// Need a symmetric key
SymmetricSecurityKey symmetricKey = decryptionKey as SymmetricSecurityKey;
if (null == symmetricKey)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new SecurityTokenException(SR.GetString(SR.ID4023)));
}
// Do the actual decryption
SymmetricAlgorithm decryptor = symmetricKey.GetSymmetricAlgorithm(encryptedData.Algorithm);
byte[] plainText = encryptedData.Decrypt(decryptor);
//.........这里部分代码省略.........