69 lines
1.9 KiB
C#
69 lines
1.9 KiB
C#
//------------------------------------------------------------
|
|
// Copyright (c) Microsoft Corporation. All rights reserved.
|
|
//------------------------------------------------------------
|
|
|
|
namespace System.IdentityModel.Tokens
|
|
{
|
|
// All subclasses are required to be thread-safe and immutable
|
|
|
|
// Self-resolving clauses such as RSA and X509 raw data should
|
|
// override CanCreateKey and return true, and implement
|
|
// CreateKey()
|
|
|
|
public abstract class SecurityKeyIdentifierClause
|
|
{
|
|
readonly string clauseType;
|
|
byte[] derivationNonce;
|
|
int derivationLength;
|
|
string id = null;
|
|
|
|
protected SecurityKeyIdentifierClause(string clauseType)
|
|
: this(clauseType, null, 0)
|
|
{
|
|
}
|
|
|
|
protected SecurityKeyIdentifierClause(string clauseType, byte[] nonce, int length)
|
|
{
|
|
this.clauseType = clauseType;
|
|
this.derivationNonce = nonce;
|
|
this.derivationLength = length;
|
|
}
|
|
|
|
public virtual bool CanCreateKey
|
|
{
|
|
get { return false; }
|
|
}
|
|
|
|
public string ClauseType
|
|
{
|
|
get { return this.clauseType; }
|
|
}
|
|
|
|
public string Id
|
|
{
|
|
get { return this.id; }
|
|
set { this.id = value; }
|
|
}
|
|
|
|
public virtual SecurityKey CreateKey()
|
|
{
|
|
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(SR.GetString(SR.KeyIdentifierClauseDoesNotSupportKeyCreation)));
|
|
}
|
|
|
|
public virtual bool Matches(SecurityKeyIdentifierClause keyIdentifierClause)
|
|
{
|
|
return ReferenceEquals(this, keyIdentifierClause);
|
|
}
|
|
|
|
public byte[] GetDerivationNonce()
|
|
{
|
|
return (this.derivationNonce != null) ? (byte[])this.derivationNonce.Clone() : null;
|
|
}
|
|
|
|
public int DerivationLength
|
|
{
|
|
get { return this.derivationLength; }
|
|
}
|
|
}
|
|
}
|