public static SecurityKey Resolve(string token, SecurityToken securityToken, SecurityKeyIdentifier keyIdentifier, TokenValidationParameters validationParameters)
{
try
{
var kid = keyIdentifier.Find <NamedKeySecurityKeyIdentifierClause>().Id;
SecurityKey key;
if (keyStore.TryGetValue(kid, out key))
{
Trace.TraceInformation($"Resolved issuer signing key for {keyIdentifier.ToLongString()}");
return(key);
}
else
{
Trace.TraceWarning($"Failed to resolve issuer signing key for {keyIdentifier.ToLongString()}");
}
}
catch (Exception ex)
{
Trace.TraceError($"Exception raised while resolving issuer signing key for {keyIdentifier.ToLongString()}: {ex}");
}
return(null);
}
