public SignedPrivateApiRequest SignRequest(PrivateApiRequest request, long nonce)
{
string signableString = request.FormatIntoSignableString(nonce);
var signature = SigningExtensions.SignStringUsingSha512(signableString,
currentRsaParameters);
return(new SignedPrivateApiRequest(request, signature, nonce));
}
private static void AssertSignatureIsValide(PrivateApiRequest request,
SignedPrivateApiRequest signedRequest)
{
using (var rsa = RSA.Create())
{
rsa.ImportParameters(TestData.Credentials.PrivateRsaParameters);
string signableString = request.FormatIntoSignableString(TestData.RequestNonce);
var signableStringData = Encoding.UTF8.GetBytes(signableString);
bool isValidSignature = rsa.VerifyData(signableStringData, signedRequest.Signature,
HashAlgorithmName.SHA512, RSASignaturePadding.Pkcs1);
Assert.That(isValidSignature, Is.True);
}
}
public SignedPrivateApiRequest SignRequest(PrivateApiRequest request, long nonce) => null; //ncrunch: no coverage
/// <summary>
/// https://github.com/Fairlay/FairlayDotNetClient/wiki/Private-API#fairlay-private-api-documentation-v0
/// </summary>
public static string FormatIntoSignableString(this PrivateApiRequest request, long nonce)
=> $"{nonce}|{request.UserId}|{request.Header}|{request.Body}";
private static void AssertIsEmptyRequestBody(PrivateApiRequest request) => Assert.That(request.Body, Is.Empty);
public SignedPrivateApiRequest(PrivateApiRequest request, byte[] signature, long nonce) : base(
request.UserId, request.Header, request.Body)
{
Signature = signature;
Nonce = nonce;
}
