private SecurityKey ResolveSecurityKeyCore(SecurityKeyIdentifierClause keyIdentifierClause, bool createIntrinsicKeys)
{
if (keyIdentifierClause == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("keyIdentifierClause"));
}
SecurityKey securityKey;
for (int i = 0; i < this.tokenCount; i++)
{
securityKey = this.tokens[i].Token.ResolveKeyIdentifierClause(keyIdentifierClause);
if (securityKey != null)
{
return(securityKey);
}
}
if (createIntrinsicKeys)
{
if (SecurityUtils.TryCreateKeyFromIntrinsicKeyClause(keyIdentifierClause, this, out securityKey))
{
return(securityKey);
}
}
return(null);
}
