void ntlm_read_version_info(PStream s, NTLM_VERSION_INFO* versionInfo)
{
StreamRead_UINT8(s, versionInfo->ProductMajorVersion); /* ProductMajorVersion (1 byte) */
StreamRead_UINT8(s, versionInfo->ProductMinorVersion); /* ProductMinorVersion (1 byte) */
StreamRead_UINT16(s, versionInfo->ProductBuild); /* ProductBuild (2 bytes) */
StreamRead(s, versionInfo->Reserved, sizeof(versionInfo->Reserved)); /* Reserved (3 bytes) */
StreamRead_UINT8(s, versionInfo->NTLMRevisionCurrent); /* NTLMRevisionCurrent (1 byte) */
}
void ntlm_read_ntlm_v2_client_challenge(PStream s, NTLMv2_CLIENT_CHALLENGE* challenge)
{
size_t size;
StreamRead_UINT8(s, challenge->RespType);
StreamRead_UINT8(s, challenge->HiRespType);
StreamRead_UINT16(s, challenge->Reserved1);
StreamRead_UINT32(s, challenge->Reserved2);
StreamRead(s, challenge->Timestamp, 8);
StreamRead(s, challenge->ClientChallenge, 8);
StreamRead_UINT32(s, challenge->Reserved3);
size = StreamRemainingSize(s);
challenge->AvPairs = (NTLM_AV_PAIR*) malloc(size);
StreamRead(s, challenge->AvPairs, size);
}
void ntlm_input_av_pairs(NTLM_CONTEXT* context, PStream s)
{
AV_ID AvId;
UINT16 AvLen;
BYTE* value;
AV_PAIRS* av_pairs = context->av_pairs;
#ifdef WITH_DEBUG_NTLM
printf("AV_PAIRS = {\n");
#endif
do
{
value = NULL;
StreamRead_UINT16(s, AvId);
StreamRead_UINT16(s, AvLen);
if (AvLen > 0)
{
if (AvId != MsvAvFlags)
{
value = malloc(AvLen);
StreamRead(s, value, AvLen);
}
else
{
StreamRead_UINT32(s, av_pairs->Flags);
}
}
switch (AvId)
{
case MsvAvNbComputerName:
av_pairs->NbComputerName.length = AvLen;
av_pairs->NbComputerName.value = value;
break;
case MsvAvNbDomainName:
av_pairs->NbDomainName.length = AvLen;
av_pairs->NbDomainName.value = value;
break;
case MsvAvDnsComputerName:
av_pairs->DnsComputerName.length = AvLen;
av_pairs->DnsComputerName.value = value;
break;
case MsvAvDnsDomainName:
av_pairs->DnsDomainName.length = AvLen;
av_pairs->DnsDomainName.value = value;
break;
case MsvAvDnsTreeName:
av_pairs->DnsTreeName.length = AvLen;
av_pairs->DnsTreeName.value = value;
break;
case MsvAvTimestamp:
av_pairs->Timestamp.length = AvLen;
av_pairs->Timestamp.value = value;
break;
case MsvAvRestrictions:
av_pairs->Restrictions.length = AvLen;
av_pairs->Restrictions.value = value;
break;
case MsvAvTargetName:
av_pairs->TargetName.length = AvLen;
av_pairs->TargetName.value = value;
break;
case MsvChannelBindings:
av_pairs->ChannelBindings.length = AvLen;
av_pairs->ChannelBindings.value = value;
break;
default:
if (value != NULL)
free(value);
break;
}
#ifdef WITH_DEBUG_NTLM
if (AvId < 10)
printf("\tAvId: %s, AvLen: %d\n", AV_PAIRS_STRINGS[AvId], AvLen);
else
printf("\tAvId: %s, AvLen: %d\n", "Unknown", AvLen);
winpr_HexDump(value, AvLen);
#endif
}
while (AvId != MsvAvEOL);
#ifdef WITH_DEBUG_NTLM
printf("}\n");
#endif
}
