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crypt32: Detached hash messages don't contain the content, so don't make a copy of it.

This commit is contained in:
Juan Lang 2007-07-12 14:56:30 -07:00 committed by Alexandre Julliard
parent f83da5cc07
commit 3ffb4b1c48
1 changed files with 4 additions and 8 deletions
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12
dlls/crypt32/msg.c
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@ -387,27 +387,23 @@ static BOOL CHashEncodeMsg_Update(HCRYPTMSG hCryptMsg, const BYTE *pbData,
{
if (fFinal)
msg->base.finalized = TRUE;
if (msg->base.streamed)
if (msg->base.streamed || (msg->base.open_flags & CMSG_DETACHED_FLAG))
{
/* Doesn't do anything, as stream output is never called, and you
/* Doesn't do much, as stream output is never called, and you
* can't get the content.
*/
ret = CryptHashData(msg->hash, pbData, cbData, 0);
}
else
{
if (!(msg->base.open_flags & CMSG_DETACHED_FLAG) && !fFinal)
if (!fFinal)
SetLastError(CRYPT_E_MSG_ERROR);
else
{
ret = CryptHashData(msg->hash, pbData, cbData, 0);
if (ret)
{
if (msg->data.pbData)
msg->data.pbData = CryptMemRealloc(msg->data.pbData,
msg->data.cbData + cbData);
else
msg->data.pbData = CryptMemAlloc(cbData);
msg->data.pbData = CryptMemAlloc(cbData);
if (msg->data.pbData)
{
memcpy(msg->data.pbData + msg->data.cbData, pbData,