[PATCH] Fill a SECBUFFER_MISSING buffer if the message is not complete
Mikko Rasa
tdb at tdb.fi
Tue Sep 7 15:24:32 CDT 2010
On 07.09.2010 22:37, Hans Leidekker wrote:
> Hi Mikko,
>
>> diff --git a/dlls/secur32/schannel.c b/dlls/secur32/schannel.c
>> index 78757ac..192f9cb 100644
>> --- a/dlls/secur32/schannel.c
>> +++ b/dlls/secur32/schannel.c
>> @@ -1244,6 +1244,15 @@ static SECURITY_STATUS SEC_ENTRY schan_DecryptMessage(PCtxtHandle context_handle
>> if(buffer->cbBuffer< expected_size)
>> {
>> TRACE("Expected %u bytes, but buffer only contains %u bytes\n", expected_size, buffer->cbBuffer);
>> + buffer->BufferType = SECBUFFER_MISSING;
>> + buffer->cbBuffer = expected_size - buffer->cbBuffer;
>> +
>> + // This is a bit weird, but windows does it too
>> + idx = schan_find_sec_buffer_idx(message, 0, SECBUFFER_EMPTY);
>> + buffer =&message->pBuffers[idx];
>> + buffer->BufferType = SECBUFFER_MISSING;
>> + buffer->cbBuffer = expected_size - buffer->cbBuffer;
>> +
>> TRACE("Returning SEC_E_INCOMPLETE_MESSAGE\n");
>> return SEC_E_INCOMPLETE_MESSAGE;
>> }
>
> You should resend this with the patches it depends on and give the
> patches a sequence number.
Will do. Can you please mark all of my previous secur32 patches as
superseded?
--
Mikko
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