[PATCH 3/3] crypt32: Look for the provider that supports the specified content OID in CryptMsgOpenToEncode(CMSG_HASHED).

[Dmitry Timoshkov]

Signed-off-by: Dmitry Timoshkov <dmitry at baikal.ru>
---
 dlls/crypt32/msg.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/dlls/crypt32/msg.c b/dlls/crypt32/msg.c
index f37c462aa9..26f2616fdd 100644
--- 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));
-- 
2.17.1