public Challenge Decode(IdentifierPart ip, ChallengePart cp, ISigner signer)
{
if (cp.Type != AcmeProtocol.CHALLENGE_TYPE_DNS)
{
throw new InvalidDataException("unsupported Challenge type")
.With("challengeType", cp.Type)
.With("supportedChallengeTypes", AcmeProtocol.CHALLENGE_TYPE_DNS);
}
//var token = (string)cp["token"];
var token = cp.Token;
// This response calculation is described in:
// https://tools.ietf.org/html/draft-ietf-acme-acme-01#section-7.5
var keyAuthz = JwsHelper.ComputeKeyAuthorization(signer, token);
var keyAuthzDig = JwsHelper.ComputeKeyAuthorizationDigest(signer, token);
var ca = new DnsChallengeAnswer
{
KeyAuthorization = keyAuthz,
};
var c = new DnsChallenge(cp.Type, ca)
{
Token = token,
RecordName = $"{AcmeProtocol.DNS_CHALLENGE_NAMEPREFIX}{ip.Value}",
RecordValue = keyAuthzDig,
};
return(c);
}
public Challenge Decode(IdentifierPart ip, ChallengePart cp, ISigner signer)
{
if (cp.Type != AcmeProtocol.CHALLENGE_TYPE_DNS)
throw new InvalidDataException("unsupported Challenge type")
.With("challengeType", cp.Type)
.With("supportedChallengeTypes", AcmeProtocol.CHALLENGE_TYPE_DNS);
//var token = (string)cp["token"];
var token = cp.Token;
// This response calculation is described in:
// https://tools.ietf.org/html/draft-ietf-acme-acme-01#section-7.5
var keyAuthz = JwsHelper.ComputeKeyAuthorization(signer, token);
var keyAuthzDig = JwsHelper.ComputeKeyAuthorizationDigest(signer, token);
var ca = new DnsChallengeAnswer
{
KeyAuthorization = keyAuthz,
};
var c = new DnsChallenge(cp.Type, ca)
{
Token = token,
RecordName = $"{AcmeProtocol.DNS_CHALLENGE_NAMEPREFIX}{ip.Value}",
RecordValue = keyAuthzDig,
};
return c;
}
public void TestChallengAnswerRequest()
{
var ansr = new DnsChallengeAnswer
{
KeyAuthorization = "TestKeyAuthz",
};
var requ = ChallengeAnswerRequest.CreateRequest(ansr);
var json = JsonConvert.SerializeObject(requ, Formatting.None);
var dict = JsonConvert.DeserializeObject <Dictionary <string, object> >(json);
Assert.AreEqual(requ.Resource, dict[nameof(requ.Resource)]);
Assert.AreEqual(ansr.KeyAuthorization, dict[nameof(ansr.KeyAuthorization)]);
}
