crypt32: Look for the provider that supports the specified content OID in…

crypt32: Look for the provider that supports the specified content OID in CryptMsgOpenToEncode(CMSG_HASHED). Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

crypt32: Look for the provider that supports the specified content OID in…
fa713c3d · Dmitry Timoshkov · Alexandre Julliard · fd6e9ccc · fa713c3d
Commit fa713c3d authored Nov 06, 2018 by Dmitry Timoshkov Committed by Alexandre Julliard Nov 06, 2018
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msg.c dlls/crypt32/msg.c +6 -1

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--- a/dlls/crypt32/msg.c
+++ b/dlls/crypt32/msg.c
@@ -567,7 +567,12 @@ static HCRYPTMSG CHashEncodeMsg_Open(DWORD dwFlags, const void *pvMsgEncodeInfo,
        prov = info->hCryptProv;
    else
    {
-        prov = I_CryptGetDefaultCryptProv(0);
+        prov = I_CryptGetDefaultCryptProv(algID);
+        if (!prov)
+        {
+            SetLastError(E_INVALIDARG);
+            return NULL;
+        }
        dwFlags &= ~CMSG_CRYPT_RELEASE_CONTEXT_FLAG;
    }
    msg = CryptMemAlloc(sizeof(CHashEncodeMsg));