crypt32: Use specified inner content type for signed messages when it's given.

diff --git a/dlls/crypt32/msg.c b/dlls/crypt32/msg.c
index 874f393de4727504d1c0e6975645821b00531acb..b04af9e630f92cb6062e1962596c57638ce21a0b 100644 (file)
--- a/dlls/crypt32/msg.c
+++ b/dlls/crypt32/msg.c
@@ -1169,6 +1169,7 @@ static BOOL CSignedMsgData_Update(CSignedMsgData *msg_data,
 typedef struct _CSignedEncodeMsg
 {
     CryptMsgBase    base;
+    LPSTR           innerOID;
     CRYPT_DATA_BLOB data;
     CSignedMsgData  msg_data;
 } CSignedEncodeMsg;
@@ -1178,6 +1179,7 @@ static void CSignedEncodeMsg_Close(HCRYPTMSG hCryptMsg)
     CSignedEncodeMsg *msg = (CSignedEncodeMsg *)hCryptMsg;
     DWORD i;
 
+    CryptMemFree(msg->innerOID);
     CryptMemFree(msg->data.pbData);
     CRYPT_FreeBlobArray((BlobArray *)&msg->msg_data.info->cCertEncoded);
     CRYPT_FreeBlobArray((BlobArray *)&msg->msg_data.info->cCrlEncoded);
@@ -1227,32 +1229,46 @@ static BOOL CSignedEncodeMsg_GetParam(HCRYPTMSG hCryptMsg, DWORD dwParamType,
     case CMSG_BARE_CONTENT_PARAM:
     {
         CRYPT_SIGNED_INFO info;
-        char oid_rsa_data[] = szOID_RSA_data;
+        BOOL freeContent = FALSE;
 
         info = *msg->msg_data.info;
-        /* Quirk:  OID is only encoded messages if an update has happened */
-        if (msg->base.state != MsgStateInit)
-            info.content.pszObjId = oid_rsa_data;
-        else
-            info.content.pszObjId = NULL;
-        if (msg->data.cbData)
+        if (!msg->innerOID || !strcmp(msg->innerOID, szOID_RSA_data))
         {
-            CRYPT_DATA_BLOB blob = { msg->data.cbData, msg->data.pbData };
+            char oid_rsa_data[] = szOID_RSA_data;
+
+            /* Quirk:  OID is only encoded messages if an update has happened */
+            if (msg->base.state != MsgStateInit)
+                info.content.pszObjId = oid_rsa_data;
+            else
+                info.content.pszObjId = NULL;
+            if (msg->data.cbData)
+            {
+                CRYPT_DATA_BLOB blob = { msg->data.cbData, msg->data.pbData };
 
-            ret = CryptEncodeObjectEx(X509_ASN_ENCODING, X509_OCTET_STRING,
-             &blob, CRYPT_ENCODE_ALLOC_FLAG, NULL,
-             &info.content.Content.pbData, &info.content.Content.cbData);
+                ret = CryptEncodeObjectEx(X509_ASN_ENCODING, X509_OCTET_STRING,
+                 &blob, CRYPT_ENCODE_ALLOC_FLAG, NULL,
+                 &info.content.Content.pbData, &info.content.Content.cbData);
+                freeContent = TRUE;
+            }
+            else
+            {
+                info.content.Content.cbData = 0;
+                info.content.Content.pbData = NULL;
+                ret = TRUE;
+            }
         }
         else
         {
-            info.content.Content.cbData = 0;
-            info.content.Content.pbData = NULL;
+            info.content.pszObjId = msg->innerOID;
+            info.content.Content.cbData = msg->data.cbData;
+            info.content.Content.pbData = msg->data.pbData;
             ret = TRUE;
         }
         if (ret)
         {
             ret = CRYPT_AsnEncodeCMSSignedInfo(&info, pvData, pcbData);
-            LocalFree(info.content.Content.pbData);
+            if (freeContent)
+                LocalFree(info.content.Content.pbData);
         }
         break;
     }
@@ -1357,9 +1373,22 @@ static HCRYPTMSG CSignedEncodeMsg_Open(DWORD dwFlags,
         CryptMsgBase_Init((CryptMsgBase *)msg, dwFlags, pStreamInfo,
          CSignedEncodeMsg_Close, CSignedEncodeMsg_GetParam,
          CSignedEncodeMsg_Update, CRYPT_DefaultMsgControl);
+        if (pszInnerContentObjID)
+        {
+            msg->innerOID = CryptMemAlloc(strlen(pszInnerContentObjID) + 1);
+            if (msg->innerOID)
+                strcpy(msg->innerOID, pszInnerContentObjID);
+            else
+                ret = FALSE;
+        }
+        else
+            msg->innerOID = NULL;
         msg->data.cbData = 0;
         msg->data.pbData = NULL;
-        msg->msg_data.info = CryptMemAlloc(sizeof(CRYPT_SIGNED_INFO));
+        if (ret)
+            msg->msg_data.info = CryptMemAlloc(sizeof(CRYPT_SIGNED_INFO));
+        else
+            msg->msg_data.info = NULL;
         if (msg->msg_data.info)
         {
             memset(msg->msg_data.info, 0, sizeof(CRYPT_SIGNED_INFO));