protected override TlsSignerCredentials GetRsaSignerCredentials()
{
/*
* TODO Note that this code fails to provide default value for the client supported
* algorithms if it wasn't sent.
*/
SignatureAndHashAlgorithm signatureAndHashAlgorithm = null;
IList sigAlgs = mSupportedSignatureAlgorithms;
if (sigAlgs != null)
{
foreach (var sigAlgUncasted in sigAlgs)
{
SignatureAndHashAlgorithm sigAlg = sigAlgUncasted as SignatureAndHashAlgorithm;
if (sigAlg != null && sigAlg.Signature == SignatureAlgorithm.rsa)
{
signatureAndHashAlgorithm = sigAlg;
break;
}
}
if (signatureAndHashAlgorithm == null)
{
return(null);
}
}
return(DtlsUtils.LoadSignerCredentials(mContext, mCertificateChain, mPrivateKey, signatureAndHashAlgorithm));
}
public virtual TlsCredentials GetClientCredentials(CertificateRequest certificateRequest)
{
byte[] certificateTypes = certificateRequest.CertificateTypes;
if (certificateTypes == null || !Arrays.Contains(certificateTypes, ClientCertificateType.rsa_sign))
{
return(null);
}
return(DtlsUtils.LoadSignerCredentials(mContext,
certificateRequest.SupportedSignatureAlgorithms,
SignatureAlgorithm.rsa,
mClient.mCertificateChain,
mClient.mPrivateKey));
}
protected override TlsSignerCredentials GetECDsaSignerCredentials()
{
return(DtlsUtils.LoadSignerCredentials(mContext, mCertificateChain, mPrivateKey, new SignatureAndHashAlgorithm(HashAlgorithm.sha256, SignatureAlgorithm.ecdsa)));
}