add client cert store func

Author: JacobBarthelmeh

examples/client/common.c

@@ -41,6 +41,11 @@
 
 #ifdef WOLFSSH_CERTS
     #include <wolfssl/wolfcrypt/asn.h>
+    #ifdef USE_WINDOWS_API
+        #include <windows.h>
+        #include <wincrypt.h>
+        #include <ncrypt.h>
+    #endif /* USE_WINDOWS_API */
 #endif
 
 static byte userPublicKeyBuf[512];
@@ -805,3 +810,24 @@ void ClientFreeBuffers(const char* pubKeyName, const char* privKeyName,
         WFREE(userPrivateKey, heap, DYNTYPE_PRIVKEY);
     }
 }
+
+#ifdef USE_WINDOWS_API
+#ifdef WOLFSSH_CERTS
+int ClientSetPrivateKeyFromStore(WOLFSSH_CTX* ctx,
+        const wchar_t* storeName, DWORD dwFlags, const wchar_t* subjectName)
+{
+    int ret = WS_SUCCESS;
+
+    if (ctx == NULL || storeName == NULL || subjectName == NULL) {
+        return WS_BAD_ARGUMENT;
+    }
+
+    ret = wolfSSH_CTX_UsePrivateKey_fromStore(ctx, storeName, dwFlags, subjectName);
+    if (ret != WS_SUCCESS) {
+        fprintf(stderr, "Error loading private key from certificate store: %d\n", ret);
+    }
+
+    return ret;
+}
+#endif /* WOLFSSH_CERTS */
+#endif /* USE_WINDOWS_API */

examples/client/common.h

@@ -32,6 +32,12 @@ int ClientPublicKeyCheck(const byte* pubKey, word32 pubKeySz, void* ctx);
 void ClientIPOverride(int flag);
 void ClientFreeBuffers(const char* pubKeyName, const char* privKeyName,
         void* heap);
+#ifdef USE_WINDOWS_API
+#ifdef WOLFSSH_CERTS
+int ClientSetPrivateKeyFromStore(WOLFSSH_CTX* ctx,
+        const wchar_t* storeName, DWORD dwFlags, const wchar_t* subjectName);
+#endif /* WOLFSSH_CERTS */
+#endif /* USE_WINDOWS_API */
 
 #endif /* WOLFSSH_COMMON_H */