/// <summary>
/// Generates a new key for the account. (Account keys are managed by the CSP.)
/// </summary>
/// <param name="AccountLocation">URL of the account resource.</param>
public async Task <AcmeAccount> NewKey(Uri AccountLocation)
{
if (this.directory == null)
{
await this.GetDirectory();
}
RSA NewKey = RSA.Create();
NewKey.KeySize = KeySize;
if (NewKey.KeySize != KeySize) // Happens when using library from traditioanl .NET FW
{
Type T = Runtime.Inventory.Types.GetType("System.Security.Cryptography.RSACryptoServiceProvider");
if (T == null)
{
throw new Exception("Unable to set RSA key size to anything but default (" + NewKey.KeySize.ToString() + " bits).");
}
NewKey = Activator.CreateInstance(T, KeySize) as RSA;
}
RsaSsaPkcsSha256 Jws2 = new RsaSsaPkcsSha256(NewKey);
try
{
Jws2.Sign(new KeyValuePair <string, object>[]
{
new KeyValuePair <string, object>("url", this.directory.KeyChange.ToString())
}, new KeyValuePair <string, object>[]
{
new KeyValuePair <string, object>("account", AccountLocation.ToString()),
new KeyValuePair <string, object>("oldkey", this.jws.PublicWebKey),
}, out string Header, out string Payload, out string Signature);
AcmeResponse Response = await this.POST(this.directory.KeyChange, AccountLocation,
new KeyValuePair <string, object>("protected", Header),
new KeyValuePair <string, object>("payload", Payload),
new KeyValuePair <string, object>("signature", Signature));
this.jwkThumbprint = null;
this.jws.ImportKey(NewKey);
return(new AcmeAccount(this, Response.Location, Response.Payload));
}
finally
{
Jws2.Dispose();
}
}
/// <summary>
/// Generates a new key for the account. (Account keys are managed by the CSP.)
/// </summary>
/// <param name="AccountLocation">URL of the account resource.</param>
public async Task <AcmeAccount> NewKey(Uri AccountLocation)
{
if (this.directory == null)
{
await this.GetDirectory();
}
RSACryptoServiceProvider NewKey = new RSACryptoServiceProvider(KeySize);
RsaSsaPkcsSha256 Jws2 = new RsaSsaPkcsSha256(NewKey);
try
{
Jws2.Sign(new KeyValuePair <string, object>[]
{
new KeyValuePair <string, object>("url", this.directory.KeyChange.ToString())
}, new KeyValuePair <string, object>[]
{
new KeyValuePair <string, object>("account", AccountLocation.ToString()),
new KeyValuePair <string, object>("newkey", Jws2.PublicWebKey)
}, out string Header, out string Payload, out string Signature);
AcmeResponse Response = await this.POST(this.directory.KeyChange, AccountLocation,
new KeyValuePair <string, object>("protected", Header),
new KeyValuePair <string, object>("payload", Payload),
new KeyValuePair <string, object>("signature", Signature));
this.jwkThumbprint = null;
this.jws.ImportKey(NewKey);
return(new AcmeAccount(this, Response.Location, Response.Payload));
}
finally
{
Jws2.Dispose();
}
}