[PATCH 5/8] crypt32: Add support for CryptMsgGetParam(CMSG_ENCRYPTED_DIGEST) to a being decoded signed message.

[Dmitry Timoshkov]

From: Dmitry Timoshkov

Signed-off-by: Dmitry Timoshkov 
---
 dlls/crypt32/msg.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/dlls/crypt32/msg.c b/dlls/crypt32/msg.c
index d56e1745404..832d52ddf2b 100644
--- a/dlls/crypt32/msg.c
+++ b/dlls/crypt32/msg.c
@@ -3264,6 +3264,19 @@ static BOOL CDecodeSignedMsg_GetParam(CDecodeMsg *msg, DWORD dwParamType,
         else
             SetLastError(CRYPT_E_INVALID_MSG_TYPE);
         break;
+    case CMSG_ENCRYPTED_DIGEST:
+        if (msg->u.signed_data.info)
+        {
+            if (dwIndex >= msg->u.signed_data.info->cSignerInfo)
+                SetLastError(CRYPT_E_INVALID_INDEX);
+            else
+                ret = CRYPT_CopyParam(pvData, pcbData,
+                 &msg->u.signed_data.info->rgSignerInfo[dwIndex].EncryptedHash.pbData,
+                 msg->u.signed_data.info->rgSignerInfo[dwIndex].EncryptedHash.cbData);
+        }
+        else
+            SetLastError(CRYPT_E_INVALID_MSG_TYPE);
+        break;
     default:
         FIXME("unimplemented for %ld\n", dwParamType);
         SetLastError(CRYPT_E_INVALID_MSG_TYPE);