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-rw-r--r--source4/librpc/rpc/dcerpc.h2
-rw-r--r--source4/librpc/rpc/dcerpc_schannel.c8
2 files changed, 9 insertions, 1 deletions
diff --git a/source4/librpc/rpc/dcerpc.h b/source4/librpc/rpc/dcerpc.h
index d81f0ab965..7bd6f98118 100644
--- a/source4/librpc/rpc/dcerpc.h
+++ b/source4/librpc/rpc/dcerpc.h
@@ -91,6 +91,8 @@ struct dcerpc_pipe {
#define DCERPC_SCHANNEL_ANY (DCERPC_SCHANNEL_BDC| \
DCERPC_SCHANNEL_DOMAIN| \
DCERPC_SCHANNEL_WORKSTATION)
+/* use a 128 bit session key */
+#define DCERPC_SCHANNEL_128 (1<<11)
#define DCERPC_AUTH_OPTIONS (DCERPC_SEAL|DCERPC_SIGN|DCERPC_SCHANNEL_ANY)
diff --git a/source4/librpc/rpc/dcerpc_schannel.c b/source4/librpc/rpc/dcerpc_schannel.c
index f81429c1f3..22285bd56b 100644
--- a/source4/librpc/rpc/dcerpc_schannel.c
+++ b/source4/librpc/rpc/dcerpc_schannel.c
@@ -91,7 +91,13 @@ NTSTATUS dcerpc_schannel_key(struct dcerpc_pipe *p,
struct samr_Password mach_pwd;
struct creds_CredentialState creds;
const char *workgroup, *workstation;
- uint32_t negotiate_flags = NETLOGON_NEG_AUTH2_FLAGS;
+ uint32_t negotiate_flags;
+
+ if (p->flags & DCERPC_SCHANNEL_128) {
+ negotiate_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
+ } else {
+ negotiate_flags = NETLOGON_NEG_AUTH2_FLAGS;
+ }
workstation = username;
workgroup = domain;