====== Providers Namespace ======

**Namespace:** ''WvdS.System.Security.Cryptography.Providers''

Contains crypto providers for different runtime environments.

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===== Interfaces =====

^  Interface  ^  Description  ^
| [[.:icryptoprovider|ICryptoProvider]] | Defines the interface for crypto backends |

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===== Classes =====

^  Class  ^  Description  ^
| CryptoProviderFactory | Factory for obtaining platform-specific provider |
| [[.:nativecryptoprovider|NativeCryptoProvider]] | Provider for desktop/server (P/Invoke to OpenSSL) |
| [[.:wasmcryptoprovider|WasmCryptoProvider]] | Provider for Blazor WebAssembly (JavaScript Interop) |

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===== Architecture =====

<code>
+-------------------------------------+
|         ICryptoProvider             |
|  (GenerateMlDsaKeyPair, Sign, ...)  |
+---------------+---------------------+
                |
        +-------+-------+
        v               v
+---------------+ +---------------+
|   Native      | |    WASM       |
|   Provider    | |   Provider    |
|  (P/Invoke)   | |  (JS Interop) |
+---------------+ +---------------+
        |               |
        v               v
   OpenSSL 3.6     openssl.wasm
</code>

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===== Remarks =====

The ''CryptoProviderFactory'' automatically detects the runtime environment:

  * **Desktop/Server/Blazor Server:** ''NativeCryptoProvider''
  * **Blazor WebAssembly:** ''WasmCryptoProvider''

<code csharp>
// Automatic provider selection
var provider = CryptoProviderFactory.GetProvider();
await provider.InitializeAsync();
</code>

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===== See Also =====

  * [[..:cryptoconfig|CryptoConfig Class]]
  * [[..:start|API Overview]]

{{tag>namespace providers}}

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//Wolfgang van der Stille @ EMSR DATA d.o.o. - Post-Quantum Cryptography Professional//