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crypt32: Make a copy of a passed-in stream info rather than assuming the pointer will live forever.

This commit is contained in:
Juan Lang 2007-07-09 10:55:42 -07:00 committed by Alexandre Julliard
parent fd05fe0d13
commit 7e65d9439c
1 changed files with 13 additions and 3 deletions
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16
dlls/crypt32/msg.c
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@ -39,7 +39,8 @@ typedef struct _CryptMsgBase
{ {
LONG ref; LONG ref;
DWORD open_flags; DWORD open_flags;
PCMSG_STREAM_INFO stream_info; BOOL streamed;
CMSG_STREAM_INFO stream_info;
BOOL finalized; BOOL finalized;
CryptMsgCloseFunc close; CryptMsgCloseFunc close;
CryptMsgUpdateFunc update; CryptMsgUpdateFunc update;
@ -52,7 +53,16 @@ static inline void CryptMsgBase_Init(CryptMsgBase *msg, DWORD dwFlags,
{ {
msg->ref = 1; msg->ref = 1;
msg->open_flags = dwFlags; msg->open_flags = dwFlags;
msg->stream_info = pStreamInfo; if (pStreamInfo)
{
msg->streamed = TRUE;
memcpy(&msg->stream_info, pStreamInfo, sizeof(msg->stream_info));
}
else
{
msg->streamed = FALSE;
memset(&msg->stream_info, 0, sizeof(msg->stream_info));
}
msg->close = close; msg->close = close;
msg->get_param = get_param; msg->get_param = get_param;
msg->update = update; msg->update = update;
@ -106,7 +116,7 @@ static BOOL CDataEncodeMsg_Update(HCRYPTMSG hCryptMsg, const BYTE *pbData,
ret = CryptEncodeObjectEx(X509_ASN_ENCODING, X509_OCTET_STRING, ret = CryptEncodeObjectEx(X509_ASN_ENCODING, X509_OCTET_STRING,
&blob, CRYPT_ENCODE_ALLOC_FLAG, NULL, &msg->bare_content, &blob, CRYPT_ENCODE_ALLOC_FLAG, NULL, &msg->bare_content,
&msg->bare_content_len); &msg->bare_content_len);
if (ret && msg->base.stream_info) if (ret && msg->base.streamed)
FIXME("stream info unimplemented\n"); FIXME("stream info unimplemented\n");
} }
} }