public static void ThirdPartyProvider_RSA()
{
using (RSA rsaOther = new RSAOther())
{
HashAlgorithmName hashAlgorithm = HashAlgorithmName.SHA256;
CertificateRequest request = new CertificateRequest(
$"CN={nameof(ThirdPartyProvider_RSA)}",
rsaOther,
hashAlgorithm,
RSASignaturePadding.Pkcs1);
byte[] signature;
byte[] data = request.SubjectName.RawData;
DateTimeOffset now = DateTimeOffset.UtcNow;
using (X509Certificate2 cert = request.CreateSelfSigned(now, now.AddDays(1)))
{
using (RSA rsa = cert.GetRSAPrivateKey())
{
signature = rsa.SignData(data, hashAlgorithm, RSASignaturePadding.Pkcs1);
}
// RSAOther is exportable, so ensure PFX export succeeds
byte[] pfxBytes = cert.Export(X509ContentType.Pkcs12, request.SubjectName.Name);
Assert.InRange(pfxBytes.Length, 100, int.MaxValue);
}
Assert.True(rsaOther.VerifyData(data, signature, hashAlgorithm, RSASignaturePadding.Pkcs1));
}
}
public static void ThirdPartyProvider_RSA()
{
using (RSA rsaOther = new RSAOther())
{
HashAlgorithmName hashAlgorithm = HashAlgorithmName.SHA256;
CertificateRequest request = new CertificateRequest(
$"CN={nameof(ThirdPartyProvider_RSA)}",
rsaOther,
hashAlgorithm);
byte[] signature;
byte[] data = request.SubjectName.RawData;
DateTimeOffset now = DateTimeOffset.UtcNow;
using (X509Certificate2 cert = request.CreateSelfSigned(now, now.AddDays(1)))
using (RSA rsa = cert.GetRSAPrivateKey())
{
signature = rsa.SignData(data, hashAlgorithm, RSASignaturePadding.Pkcs1);
}
Assert.True(rsaOther.VerifyData(data, signature, hashAlgorithm, RSASignaturePadding.Pkcs1));
}
}
