Imenski prostor: WvdS.System.Security.Cryptography.Providers
Kriptografski ponudnik na osnovi P/Invoke za strežniške in namizne aplikacije. Neposredno komunicira z OpenSSL 3.6 preko storitev Platform Invocation Services.
NativeCryptoProvider je privzeti ponudnik za:
| Lastnost | Tip | Opis |
|---|---|---|
Name | string | "Native (P/Invoke)" |
IsAvailable | bool | true, ko je OpenSSL 3.6 dosegljiv |
using WvdS.System.Security.Cryptography.Providers; // Ustvari ponudnika var provider = new NativeCryptoProvider(); // Inicializiraj (naloži OpenSSL) await provider.InitializeAsync(); // Preveri razpoložljivost if (provider.IsAvailable) { Console.WriteLine($"Ponudnik: {provider.Name}"); Console.WriteLine($"OpenSSL: {provider.GetOpenSslVersion()}"); }
Generira par ključev ML-DSA.
var (publicKey, privateKey) = await provider.GenerateMlDsaKeyPairAsync("ML-DSA-65"); // Podprti algoritmi: // - "ML-DSA-44" (NIST Level 1) // - "ML-DSA-65" (NIST Level 3, priporočeno) // - "ML-DSA-87" (NIST Level 5)
byte[] data = Encoding.UTF8.GetBytes("Pomembni podatki"); byte[] signature = await provider.SignMlDsaAsync(data, privateKey); bool isValid = await provider.VerifyMlDsaAsync(data, signature, publicKey);
var (publicKey, privateKey) = await provider.GenerateMlKemKeyPairAsync("ML-KEM-768"); // Podprti algoritmi: // - "ML-KEM-512" (NIST Level 1) // - "ML-KEM-768" (NIST Level 3, priporočeno) // - "ML-KEM-1024" (NIST Level 5)
var (sharedSecret, ciphertext) = await provider.EncapsulateAsync(recipientPublicKey); byte[] sharedSecret = await provider.DecapsulateAsync(ciphertext, privateKey);
| Metoda | Parametri | Vrnitev |
|---|---|---|
InitializeAsync() | - | Task |
GetOpenSslVersion() | - | string |
GenerateMlDsaKeyPairAsync | string algorithm | Task<(byte[], byte[])> |
SignMlDsaAsync | byte[] data, byte[] privateKey | Task<byte[]> |
VerifyMlDsaAsync | byte[] data, byte[] signature, byte[] publicKey | Task<bool> |
GenerateMlKemKeyPairAsync | string algorithm | Task<(byte[], byte[])> |
EncapsulateAsync | byte[] publicKey | Task<(byte[], byte[])> |
DecapsulateAsync | byte[] ciphertext, byte[] privateKey | Task<byte[]> |
CreateEphemeralCertificateAsync | string subject, TimeSpan validity, byte[] privateKey | Task<byte[]> |
SignCertificateAsync | byte[] tbsCertificate, byte[] privateKey | Task<byte[]> |
// Nastavite pot pred InitializeAsync() CryptoConfig.OpenSslPath = @"C:\OpenSSL\bin"; var provider = new NativeCryptoProvider(); await provider.InitializeAsync();
Privzete iskalne poti:
| Operacijski sistem | Poti |
|---|---|
| Windows | .\, C:\OpenSSL\bin, PATH |
| Linux | /usr/local/lib64, /usr/lib/x86_64-linux-gnu |
| macOS | /opt/homebrew/lib, /usr/local/lib |
CryptographicOperations.ZeroMemoryWolfgang van der Stille @ EMSR DATA d.o.o. - Post-Quantum Cryptography Professional