X-Git-Url: https://git.sesse.net/?p=rdpsrv;a=blobdiff_plain;f=secure.c;h=f32a081ebd893b4a24483213829d7e6ad9aca77a;hp=fd96936e09bebc0cff5a93cc52bb4dd9f38c2965;hb=7bea59be496181e0a9968cbaa1640e5a935a8cea;hpb=b3ae47054997c61d01087d17a3ab001b0a54324b diff --git a/secure.c b/secure.c index fd96936..f32a081 100644 --- a/secure.c +++ b/secure.c @@ -343,8 +343,10 @@ sec_send_to_channel(STREAM s, uint32 flags, uint16 channel) { int datalen; +// DEBUG(("sending packet to channel %u\n", channel)); + s_pop_layer(s, sec_hdr); - //if (!g_licence_issued || (flags & SEC_ENCRYPT)) +// if (!g_licence_issued || (flags & SEC_ENCRYPT)) out_uint32_le(s, flags); if (flags & SEC_ENCRYPT) @@ -721,23 +723,48 @@ sec_recv(void) while ((s = mcs_recv(&channel)) != NULL) { - if (/*g_encryption || !g_licence_issued*/ 0) + if (/*g_encryption || !g_licence_issued*/ 1) { in_uint32_le(s, sec_flags); - + printf("sec_flags=%x\n", sec_flags); + if (sec_flags & SEC_ENCRYPT) { + printf("encrypt\n"); in_uint8s(s, 8); /* signature */ sec_decrypt(s->p, s->end - s->p); } if (sec_flags & SEC_LICENCE_NEG) { - licence_process(s); + printf("SEC_LICENSE_NEG unknown\n"); + //licence_process(s); continue; } + + if (sec_flags & SEC_LOGON_INFO) + { + printf("Received logon packet!\n"); + rdp_get_logon_info(s); + } + + if (sec_flags & SEC_CLIENT_RANDOM) { + uint32 length; + + printf("Receiving the client random!\n"); + in_uint32_le(s, length); + if (length != SEC_MODULUS_SIZE + SEC_PADDING_SIZE) { + error("Client random was wrong size, %u bytes\n", length); + } + in_uint8a(s, sec_crypted_random, SEC_MODULUS_SIZE); + in_uint8s(s, SEC_PADDING_SIZE); + if (!s_check_end(s)) { + error("Junk after client random\n"); + } + } } + printf("Received MCS data on ch %u\n", channel); if (channel != MCS_GLOBAL_CHANNEL) { channel_process(s, channel);