public async Task WildCardCertificateRequest()
{
var restApi = new AcmeRestApi(ProtoacmeContants.LETSENCRYPT_STAGING_ENDPOINT);
var client = new ProtoacmeClient(restApi);
//1. Create a new account.
var newAccountInfo = new AcmeCreateAccount();
newAccountInfo.Contact.Add("mailto:[email protected]");
newAccountInfo.Contact.Add("mailto:[email protected]");
newAccountInfo.TermsOfServiceAgreed = true;
var account = await client.Account.CreateAsync(newAccountInfo);
//2. Request the wildcard cert.
AcmeCertificateRequest certRequest = new AcmeCertificateRequest();
certRequest.Identifiers.Add(new DnsCertificateIdentifier()
{
Value = wildCardDns
});
var promise = await client.Certificate.RequestCertificateAsync(account, certRequest);
//3. Get Challenges
var challenge = await client.Challenge.GetChallengesAsync(account, promise, ChallengeType.Dns);
//4. Save Challenge Information
challenge[0].SaveToFile(@"c:\temp\dns_challenge.txt");
//5. Save account and additional info for future request.
account.SaveToFile(@"c:\temp\account.dat");
promise.SaveToFile(@"c:\temp\promise.dat");
challenge.SaveToFile(@"c:\temp\challenge.dat");
}
public async Task StandardCertificateRequest()
{
var restApi = new AcmeRestApi(ProtoacmeContants.LETSENCRYPT_STAGING_ENDPOINT);
var client = new ProtoacmeClient(restApi);
//1. Create a new account.
var newAccountInfo = new AcmeCreateAccount();
newAccountInfo.Contact.Add("mailto:[email protected]");
newAccountInfo.TermsOfServiceAgreed = true;
var account = await client.Account.CreateAsync(newAccountInfo);
//2. Request a certificate.
AcmeCertificateRequest certRequest = new AcmeCertificateRequest();
foreach (var dns in dnsNames)
{
certRequest.Identifiers.Add(new DnsCertificateIdentifier()
{
Value = dns
});
}
var certPromise = await client.Certificate.RequestCertificateAsync(account, certRequest);
//3. Get challenge
var challenges = await client.Challenge.GetChallengesAsync(account, certPromise, ChallengeType.Http);
//4. Save Challenge and Account for next step.
SaveAccountAndChallengeData(account, challenges, certPromise);
}
/// <summary>
/// Updates an existing accounts contacts
/// </summary>
/// <param name="directory">Directory object.</param>
/// <param name="nonce">Nonce</param>
/// <param name="account">Must be existing account.</param>
/// <returns>Return api response with status.</returns>
public async Task <AcmeApiResponse> UpdateAccountAsync(AcmeDirectory directory, string nonce, AcmeAccount account)
{
if (directory == null)
{
throw new ArgumentNullException("directory");
}
if (string.IsNullOrEmpty(directory.NewAccount))
{
throw new ArgumentException("directory is missing Account url.");
}
if (string.IsNullOrEmpty(nonce))
{
throw new ArgumentNullException("nonce");
}
if (account == null)
{
throw new ArgumentNullException("account");
}
AcmeCreateAccount upd = new AcmeCreateAccount()
{
Contact = account.Contact, TermsOfServiceAgreed = true
};
JwsContainer <AcmeCreateAccount> jwsObject = new JwsContainer <AcmeCreateAccount>(account.SecurityInfo, nonce, account.KID, account.KID, upd);
string jwsToken = jwsObject.SerializeSignedToken();
var apiResp = await SendPostData(
url : _letsEncryptEndpoint.AppendUrl(ProtoacmeContants.LETSENCRYPT_ACCOUNT_FRAGMENT).AppendUrl(account.Id.ToString()),
data : jwsToken);
string apiRespString = await apiResp.Content?.ReadAsStringAsync();
if (apiResp.StatusCode != HttpStatusCode.OK)
{
return(ErrorResponse(apiRespString));
}
if (!apiResp.Headers.TryGetValues(ProtoacmeContants.HEADER_NONCE, out IEnumerable <string> nonces))
{
return(ErrorResponse <AcmeAccount>("Missing Replay-Nonce Header on CreateAccount (UPDATE) Response."));
}
return(new AcmeApiResponse()
{
Status = AcmeApiResponseStatus.Success,
Nonce = nonces.FirstOrDefault()
});
}
/// <summary>
/// Create a new account.
/// </summary>
/// <param name="accountDetails">Information for new account.</param>
/// <returns>Returns a serializable account object.</returns>
public async Task <AcmeAccount> CreateAsync(AcmeCreateAccount accountDetails)
{
var directory = await _directoryCache.GetAsync();
var nonce = await _nonceCache.GetAsync();
var response = await _acmeApi.CreateAccountAsync(directory, nonce, accountDetails);
if (response.Status == AcmeApiResponseStatus.Error)
{
throw new AcmeProtocolException(response.Message);
}
_nonceCache.Update(response.Nonce);
return(response.Data);
}
public async Task CreateAccount_ShouldReturnExpectedNewAccount()
{
//ARRANGE
var acmeApiMock = new Mock <IAcmeRestApi>();
var directoryCacheMock = new Mock <ICachedRepository <AcmeDirectory> >();
var nonceCacheMock = new Mock <ICachedRepository <string> >();
AcmeCreateAccount inputAccount = TestHelpers.CreateAccount;
AcmeApiResponse <AcmeAccount> accountResponse = TestHelpers.AcmeAccountResponse;
acmeApiMock.Setup(method => method.CreateAccountAsync(It.IsAny <AcmeDirectory>(), It.IsAny <string>(), It.IsAny <AcmeCreateAccount>()))
.ReturnsAsync(accountResponse);
AcmeAccountService srv = new AcmeAccountService(acmeApiMock.Object, directoryCacheMock.Object, nonceCacheMock.Object);
//ACT
var expected = await srv.CreateAsync(inputAccount);
//ASSERT
expected.ShouldBe(accountResponse.Data);
}
public async Task CreateAccount_ShouldUpdateLastNonce()
{
//ARRANGE
var acmeApiMock = new Mock <IAcmeRestApi>();
var directoryCacheMock = new Mock <ICachedRepository <AcmeDirectory> >();
var nonceCacheMock = new Mock <ICachedRepository <string> >();
AcmeCreateAccount inputAccount = TestHelpers.CreateAccount;
AcmeApiResponse <AcmeAccount> accountResponse = TestHelpers.AcmeAccountResponse;
acmeApiMock.Setup(method => method.CreateAccountAsync(It.IsAny <AcmeDirectory>(), It.IsAny <string>(), It.IsAny <AcmeCreateAccount>()))
.ReturnsAsync(accountResponse);
AcmeAccountService srv = new AcmeAccountService(acmeApiMock.Object, directoryCacheMock.Object, nonceCacheMock.Object);
//ACT
await srv.CreateAsync(inputAccount);
//ASSERT
nonceCacheMock.Verify(method => method.Update(accountResponse.Nonce), Times.Once());
}
/// <summary>
/// Creates a new account.
/// </summary>
/// <param name="directory">Directory object.</param>
/// <param name="nonce">Nonce</param>
/// <param name="account">Information for new account.</param>
/// <returns>Returns a serializable account object. Wrapped by a response object.</returns>
/// <remarks>It is best to serialize and save the account object so it can be retrieved later and used for renewing domains.</remarks>
public async Task <AcmeApiResponse <AcmeAccount> > CreateAccountAsync(AcmeDirectory directory, string nonce, AcmeCreateAccount account)
{
if (directory == null)
{
throw new ArgumentNullException("directory");
}
if (string.IsNullOrEmpty(directory.NewAccount))
{
throw new ArgumentException("directory is missing Account url.");
}
if (string.IsNullOrEmpty(nonce))
{
throw new ArgumentNullException("nonce");
}
if (account == null)
{
throw new ArgumentNullException("account");
}
RSACryptoServiceProvider cryptoProvider = new RSACryptoServiceProvider(2048);
RSAParameters rsaPrams = cryptoProvider.ExportParameters(true);
JwsContainer <AcmeCreateAccount> jwsObject = new JwsContainer <AcmeCreateAccount>(rsaPrams, nonce, directory.NewAccount, account);
string jwsToken = jwsObject.SerializeSignedToken();
var apiResp = await SendPostData(
url : directory.NewAccount,
data : jwsToken);
string apiRespString = await apiResp.Content?.ReadAsStringAsync();
if (apiResp.StatusCode != HttpStatusCode.Created)
{
return(ErrorResponse <AcmeAccount>(apiRespString));
}
if (!apiResp.Headers.TryGetValues(ProtoacmeContants.HEADER_LOCATION, out IEnumerable <string> locations))
{
return(ErrorResponse <AcmeAccount>("Missing Location Header on CreateAccount Response."));
}
if (!apiResp.Headers.TryGetValues(ProtoacmeContants.HEADER_NONCE, out IEnumerable <string> nonces))
{
return(ErrorResponse <AcmeAccount>("Missing Replay-Nonce Header on CreateAccount Response."));
}
Dictionary <string, object> oResp = JsonConvert.DeserializeObject <Dictionary <string, object> >(apiRespString);
var loc = locations.FirstOrDefault();
var id = int.Parse((new Uri(loc)).Segments.Last());
return(new AcmeApiResponse <AcmeAccount>()
{
Status = AcmeApiResponseStatus.Success,
Nonce = nonces.FirstOrDefault(),
Data = new AcmeAccount()
{
Id = id,
KID = loc,
SecurityInfo = rsaPrams,
Contact = account.Contact
}
});
}
