public CertReqMsg(CertRequest certReq, ProofOfPossession popo, AttributeTypeAndValue[] regInfo)
{
if (certReq == null)
{
throw new ArgumentNullException("certReq");
}
this.certReq = certReq;
this.popo = popo;
if (regInfo != null)
{
this.regInfo = new DerSequence(regInfo);
}
}
/// <summary>
/// Return whether or not a signing key proof-of-possession (POP) is valid.
/// </summary>
/// <param name="verifierProvider">a provider that can produce content verifiers for the signature contained in this POP.</param>
/// <returns>true if the POP is valid, false otherwise.</returns>
/// <exception cref="InvalidOperationException">if there is a problem in verification or content verifier creation.</exception>
/// <exception cref="InvalidOperationException">if POP not appropriate.</exception>
public bool IsValidSigningKeyPop(IVerifierFactoryProvider verifierProvider)
{
ProofOfPossession pop = certReqMsg.Popo;
if (pop.Type == popSigningKey)
{
PopoSigningKey popoSign = PopoSigningKey.GetInstance(pop.Object);
if (popoSign.PoposkInput != null && popoSign.PoposkInput.PublicKeyMac != null)
{
throw new InvalidOperationException("verification requires password check");
}
return(verifySignature(verifierProvider, popoSign));
}
throw new InvalidOperationException("not Signing Key type of proof of possession");
}
private CertReqMsg(Asn1Sequence seq)
{
certReq = CertRequest.GetInstance(seq[0]);
for (int i = 1; i < seq.Count; i++)
{
object obj = seq[i];
if (obj is Asn1TaggedObject || obj is ProofOfPossession)
{
popo = ProofOfPossession.GetInstance(obj);
}
else
{
regInfo = Asn1Sequence.GetInstance(obj);
}
}
}
