public uint GenerateKeyPair(int KeySize)
{
CspParameters CSPParam = new CspParameters();
CSPParam.Flags = CspProviderFlags.UseMachineKeyStore;
UInt32 KeyID = 1;
if (_keys.Keys.Count > 0)
{
KeyID = _keys.Keys.Max <UInt32>() + 1;
}
using (var csp = new RSACryptoServiceProvider(KeySize, CSPParam))
{
var pubKey = new KeyData(KeyID, csp.ExportCspBlob(false), KeyType.Public, _area);
var privKey = new KeyData(KeyID, csp.ExportCspBlob(true), KeyType.Private, _area);
SecretUpdate.SecretUpdate pubSecret = pubKey.ToSecretUpdate();
SecretUpdate.SecretUpdate privSecret = privKey.ToSecretUpdate();
SaveSecret(pubSecret, (Guid.NewGuid().ToString())).Wait();
SaveSecret(privSecret, (Guid.NewGuid().ToString())).Wait();
_keys.Add(KeyID, new KeyPair(pubKey, privKey));
return(KeyID);
}
}
public SecretUpdate.SecretUpdate ToSecretUpdate()
{
SecretUpdate.SecretUpdate sec = new SecretUpdate.SecretUpdate();
sec.value = this.ToString();
sec.attributes.enabled = "true";
sec.attributes.exp = null;
sec.attributes.nbf = null;
sec.contentType = null;
sec.tags.Area = this.area;
sec.tags.KeyID = this.Id.ToString();
sec.tags.KeyType = this.type.ToString();
return(sec);
}
protected async Task SaveSecret(SecretUpdate.SecretUpdate secret, string secretName)
{
AuthenticationResult result = Authenticate();
UriBuilder ub = new UriBuilder(_vaultUri);
ub.Path = "/secrets/" + secretName;
ub.Query = "api-version=" + _apiVersion;
DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(SecretUpdate.SecretUpdate));
using (var stream = new System.IO.MemoryStream())
{
serializer.WriteObject(stream, secret);
stream.Position = 0;
using (StreamContent content = new StreamContent(stream))
using (var client = new HttpClient())
{
content.Headers.Add("Content-type", "application/json");
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", result.AccessToken);
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
HttpResponseMessage response = await client.PutAsync(ub.Uri, content);
if (!response.IsSuccessStatusCode)
{
throw new KeyStoreException(response.ReasonPhrase);
}
var data = await response.Content.ReadAsStringAsync();
}
}
}