protected virtual void LoadKeySet(JsonWebKeySetResponse keySet)
{
if (keySet?.Keys.IsEmpty() ?? true)
{
throw new NotSupportedException($"Expecting at least one key from keyset {keySet.Dump()}");
}
if (JwtAuthProvider.RequireHashAlgorithm)
{
// infer the algorithm if it is described by a key from the set
var algo = keySet.Keys.FirstOrDefault(x => !string.IsNullOrEmpty(x.Algorithm))? .Algorithm;
if (algo != null)
{
JwtAuthProvider.HashAlgorithm = algo;
}
}
var key = keySet.Keys.First();
JwtAuthProvider.PublicKey = ToRsaParameters(key);
JwtAuthProvider.KeyId = key.KeyId;
JwtAuthProvider.FallbackPublicKeys = keySet.Keys.Skip(1)
.Select(x => ToRsaParameters(x).Value)
.ToList();
}