Check pdwDataLen param for non NULL'ness.

Implemented PP_IMPLTYPE and PP_VERSION provider params.

Check pdwDataLen param for non NULL'ness.
3b26f513 · Michael Jung · Alexandre Julliard · 4fd4bf90 · 3b26f513
Commit 3b26f513 authored Feb 14, 2005 by Michael Jung Committed by Alexandre Julliard Feb 14, 2005
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rsaenh.c dlls/rsaenh/rsaenh.c +13 -0

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--- a/dlls/rsaenh/rsaenh.c
+++ b/dlls/rsaenh/rsaenh.c
@@ -2762,6 +2762,11 @@ BOOL WINAPI RSAENH_CPGetProvParam(HCRYPTPROV hProv, DWORD dwParam, BYTE *pbData,
    TRACE("(hProv=%08lx, dwParam=%08lx, pbData=%p, pdwDataLen=%p, dwFlags=%08lx)\n", 
           hProv, dwParam, pbData, pdwDataLen, dwFlags);

+    if (!pdwDataLen) {
+        SetLastError(ERROR_INVALID_PARAMETER);
+        return FALSE;
+    }
+    
    if (!lookup_handle(&handle_table, (unsigned int)hProv, RSAENH_MAGIC_CONTAINER, 
                       (OBJECTHDR**)&pKeyContainer)) 
    {
@@ -2785,6 +2790,14 @@ BOOL WINAPI RSAENH_CPGetProvParam(HCRYPTPROV hProv, DWORD dwParam, BYTE *pbData,
            dwTemp = 8;
            return copy_param(pbData, pdwDataLen, (CONST BYTE*)&dwTemp, sizeof(dwTemp));

+        case PP_IMPTYPE:
+            dwTemp = CRYPT_IMPL_SOFTWARE;
+            return copy_param(pbData, pdwDataLen, (CONST BYTE*)&dwTemp, sizeof(dwTemp));
+
+        case PP_VERSION:
+            dwTemp = 0x00000200;
+            return copy_param(pbData, pdwDataLen, (CONST BYTE*)&dwTemp, sizeof(dwTemp));
+            
        case PP_ENUMCONTAINERS:
            if ((dwFlags & CRYPT_FIRST) == CRYPT_FIRST) pKeyContainer->dwEnumContainersCtr = 0;