[PATCH v2 2/3] rsaenh: Validate pbData in CPSetKeyParam().

From: Dmitry Timoshkov <dmitry(a)baikal.ru> Signed-off-by: Dmitry Timoshkov <dmitry(a)baikal.ru> --- dlls/rsaenh/rsaenh.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/dlls/rsaenh/rsaenh.c b/dlls/rsaenh/rsaenh.c index 3a2d7126ca4..ce740172b61 100644 --- a/dlls/rsaenh/rsaenh.c +++ b/dlls/rsaenh/rsaenh.c @@ -3797,7 +3797,7 @@ BOOL WINAPI RSAENH_CPGetHashParam(HCRYPTPROV hProv, HCRYPTHASH hHash, DWORD dwPa * CRYPT_EXPORT, CRYPT_READ, CRYPT_WRITE, CRYPT_MAC * - KP_IV: Initialization vector */ -BOOL WINAPI RSAENH_CPSetKeyParam(HCRYPTPROV hProv, HCRYPTKEY hKey, DWORD dwParam, BYTE *pbData, +BOOL WINAPI RSAENH_CPSetKeyParam(HCRYPTPROV hProv, HCRYPTKEY hKey, DWORD dwParam, BYTE *pbData, DWORD dwFlags) { CRYPTKEY *pCryptKey; @@ -3815,13 +3815,19 @@ BOOL WINAPI RSAENH_CPSetKeyParam(HCRYPTPROV hProv, HCRYPTKEY hKey, DWORD dwParam SetLastError(NTE_BAD_FLAGS); return FALSE; } - + if (!lookup_handle(&handle_table, hKey, RSAENH_MAGIC_KEY, (OBJECTHDR**)&pCryptKey)) { SetLastError(NTE_BAD_KEY); return FALSE; } - + + if (!pbData) + { + SetLastError(NTE_BAD_DATA); + return FALSE; + } + switch (dwParam) { case KP_PADDING: /* The MS providers only support PKCS5_PADDING */ -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/5535