rsaenh: Validate pbData in CPSetKeyParam().

Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>

rsaenh: Validate pbData in CPSetKeyParam().
4ff40a67 · Dmitry Timoshkov · Alexandre Julliard · 5f984f8c · 4ff40a67
Commit 4ff40a67 authored Apr 25, 2024 by Dmitry Timoshkov Committed by Alexandre Julliard May 01, 2024
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rsaenh.c dlls/rsaenh/rsaenh.c +6 -0

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--- a/dlls/rsaenh/rsaenh.c
+++ b/dlls/rsaenh/rsaenh.c
@@ -3822,6 +3822,12 @@ BOOL WINAPI RSAENH_CPSetKeyParam(HCRYPTPROV hProv, HCRYPTKEY hKey, DWORD dwParam
        return FALSE;
    }

+    if (!pbData)
+    {
+        SetLastError(ERROR_INVALID_PARAMETER);
+        return FALSE;
+    }
+
    switch (dwParam) {
        case KP_PADDING:
            /* The MS providers only support PKCS5_PADDING */