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-rw-r--r--source4/libcli/auth/gensec.c30
-rw-r--r--source4/libcli/auth/gensec.h11
-rw-r--r--source4/libcli/auth/gensec_krb5.c12
-rw-r--r--source4/libcli/auth/gensec_ntlmssp.c117
-rw-r--r--source4/libcli/auth/spnego.c53
5 files changed, 212 insertions, 11 deletions
diff --git a/source4/libcli/auth/gensec.c b/source4/libcli/auth/gensec.c
index 75086f9281..79cd98a076 100644
--- a/source4/libcli/auth/gensec.c
+++ b/source4/libcli/auth/gensec.c
@@ -137,7 +137,6 @@ static NTSTATUS gensec_start(TALLOC_CTX *mem_ctx, struct gensec_security **gense
(*gensec_security)->subcontext = False;
(*gensec_security)->want_features = 0;
- (*gensec_security)->have_features = 0;
return NT_STATUS_OK;
}
@@ -395,6 +394,28 @@ size_t gensec_sig_size(struct gensec_security *gensec_security)
return gensec_security->ops->sig_size(gensec_security);
}
+NTSTATUS gensec_wrap(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *in,
+ DATA_BLOB *out)
+{
+ if (!gensec_security->ops->wrap) {
+ return NT_STATUS_NOT_IMPLEMENTED;
+ }
+ return gensec_security->ops->wrap(gensec_security, mem_ctx, in, out);
+}
+
+NTSTATUS gensec_unwrap(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *in,
+ DATA_BLOB *out)
+{
+ if (!gensec_security->ops->unwrap) {
+ return NT_STATUS_NOT_IMPLEMENTED;
+ }
+ return gensec_security->ops->unwrap(gensec_security, mem_ctx, in, out);
+}
+
NTSTATUS gensec_session_key(struct gensec_security *gensec_security,
DATA_BLOB *session_key)
{
@@ -459,11 +480,10 @@ void gensec_want_feature(struct gensec_security *gensec_security,
BOOL gensec_have_feature(struct gensec_security *gensec_security,
uint32 feature)
{
- if (gensec_security->have_features & feature) {
- return True;
+ if (!gensec_security->ops->have_feature) {
+ return False;
}
-
- return False;
+ return gensec_security->ops->have_feature(gensec_security, feature);
}
/**
diff --git a/source4/libcli/auth/gensec.h b/source4/libcli/auth/gensec.h
index 2b44f0d902..7c462414ff 100644
--- a/source4/libcli/auth/gensec.h
+++ b/source4/libcli/auth/gensec.h
@@ -81,9 +81,19 @@ struct gensec_security_ops {
uint8_t *data, size_t length,
const uint8_t *whole_pdu, size_t pdu_length,
DATA_BLOB *sig);
+ NTSTATUS (*wrap)(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *in,
+ DATA_BLOB *out);
+ NTSTATUS (*unwrap)(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *in,
+ DATA_BLOB *out);
NTSTATUS (*session_key)(struct gensec_security *gensec_security, DATA_BLOB *session_key);
NTSTATUS (*session_info)(struct gensec_security *gensec_security,
struct auth_session_info **session_info);
+ BOOL (*have_feature)(struct gensec_security *gensec_security,
+ uint32 feature);
};
#define GENSEC_INTERFACE_VERSION 0
@@ -99,7 +109,6 @@ struct gensec_security {
enum gensec_role gensec_role;
BOOL subcontext;
uint32 want_features;
- uint32 have_features;
};
/* this structure is used by backends to determine the size of some critical types */
diff --git a/source4/libcli/auth/gensec_krb5.c b/source4/libcli/auth/gensec_krb5.c
index 86e76c5586..f55006c644 100644
--- a/source4/libcli/auth/gensec_krb5.c
+++ b/source4/libcli/auth/gensec_krb5.c
@@ -691,6 +691,16 @@ static NTSTATUS gensec_krb5_session_info(struct gensec_security *gensec_security
return nt_status;
}
+static BOOL gensec_krb5_have_feature(struct gensec_security *gensec_security,
+ uint32 feature)
+{
+ if (feature & GENSEC_FEATURE_SESSION_KEY) {
+ return True;
+ }
+
+ return False;
+}
+
static const struct gensec_security_ops gensec_krb5_security_ops = {
.name = "krb5",
@@ -701,6 +711,7 @@ static const struct gensec_security_ops gensec_krb5_security_ops = {
.update = gensec_krb5_update,
.session_key = gensec_krb5_session_key,
.session_info = gensec_krb5_session_info,
+ .have_feature = gensec_krb5_have_feature,
};
static const struct gensec_security_ops gensec_ms_krb5_security_ops = {
@@ -712,6 +723,7 @@ static const struct gensec_security_ops gensec_ms_krb5_security_ops = {
.update = gensec_krb5_update,
.session_key = gensec_krb5_session_key,
.session_info = gensec_krb5_session_info,
+ .have_feature = gensec_krb5_have_feature,
};
diff --git a/source4/libcli/auth/gensec_ntlmssp.c b/source4/libcli/auth/gensec_ntlmssp.c
index cf8019402c..10b71ca8b0 100644
--- a/source4/libcli/auth/gensec_ntlmssp.c
+++ b/source4/libcli/auth/gensec_ntlmssp.c
@@ -28,6 +28,7 @@ struct gensec_ntlmssp_state {
struct auth_context *auth_context;
struct auth_serversupplied_info *server_info;
struct ntlmssp_state *ntlmssp_state;
+ uint32 have_features;
};
@@ -171,6 +172,7 @@ static NTSTATUS gensec_ntlmssp_start(struct gensec_security *gensec_security)
gensec_ntlmssp_state->ntlmssp_state = NULL;
gensec_ntlmssp_state->auth_context = NULL;
gensec_ntlmssp_state->server_info = NULL;
+ gensec_ntlmssp_state->have_features = 0;
talloc_set_destructor(gensec_ntlmssp_state, gensec_ntlmssp_destroy);
@@ -341,6 +343,99 @@ static size_t gensec_ntlmssp_sig_size(struct gensec_security *gensec_security)
return NTLMSSP_SIG_SIZE;
}
+static NTSTATUS gensec_ntlmssp_wrap(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *in,
+ DATA_BLOB *out)
+{
+ struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_security->private_data;
+ DATA_BLOB sig;
+ NTSTATUS nt_status;
+
+ if (gensec_ntlmssp_state->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SEAL) {
+
+ *out = data_blob_talloc(mem_ctx, NULL, in->length + NTLMSSP_SIG_SIZE);
+ memcpy(out->data + NTLMSSP_SIG_SIZE, in->data, in->length);
+
+ nt_status = ntlmssp_seal_packet(gensec_ntlmssp_state->ntlmssp_state, mem_ctx,
+ out->data + NTLMSSP_SIG_SIZE,
+ out->length - NTLMSSP_SIG_SIZE,
+ out->data + NTLMSSP_SIG_SIZE,
+ out->length - NTLMSSP_SIG_SIZE,
+ &sig);
+
+ if (NT_STATUS_IS_OK(nt_status)) {
+ memcpy(out->data, sig.data, NTLMSSP_SIG_SIZE);
+ }
+ return nt_status;
+
+ } else if ((gensec_ntlmssp_state->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SIGN)
+ || (gensec_ntlmssp_state->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_ALWAYS_SIGN)) {
+
+ *out = data_blob_talloc(mem_ctx, NULL, in->length + NTLMSSP_SIG_SIZE);
+ memcpy(out->data + NTLMSSP_SIG_SIZE, in->data, in->length);
+
+ nt_status = ntlmssp_sign_packet(gensec_ntlmssp_state->ntlmssp_state, mem_ctx,
+ out->data + NTLMSSP_SIG_SIZE,
+ out->length - NTLMSSP_SIG_SIZE,
+ out->data + NTLMSSP_SIG_SIZE,
+ out->length - NTLMSSP_SIG_SIZE,
+ &sig);
+
+ if (NT_STATUS_IS_OK(nt_status)) {
+ memcpy(out->data, sig.data, NTLMSSP_SIG_SIZE);
+ }
+ return nt_status;
+
+ } else {
+ *out = *in;
+ return NT_STATUS_OK;
+ }
+}
+
+
+static NTSTATUS gensec_ntlmssp_unwrap(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *in,
+ DATA_BLOB *out)
+{
+ struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_security->private_data;
+ DATA_BLOB sig;
+
+ if (gensec_ntlmssp_state->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SEAL) {
+ if (in->length < NTLMSSP_SIG_SIZE) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ sig.data = in->data;
+ sig.length = NTLMSSP_SIG_SIZE;
+
+ *out = data_blob_talloc(mem_ctx, in->data + NTLMSSP_SIG_SIZE, in->length - NTLMSSP_SIG_SIZE);
+
+ return ntlmssp_unseal_packet(gensec_ntlmssp_state->ntlmssp_state, mem_ctx,
+ out->data, out->length,
+ out->data, out->length,
+ &sig);
+
+ } else if ((gensec_ntlmssp_state->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SIGN)
+ || (gensec_ntlmssp_state->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_ALWAYS_SIGN)) {
+ if (in->length < NTLMSSP_SIG_SIZE) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ sig.data = in->data;
+ sig.length = NTLMSSP_SIG_SIZE;
+
+ *out = data_blob_talloc(mem_ctx, in->data + NTLMSSP_SIG_SIZE, in->length - NTLMSSP_SIG_SIZE);
+
+ return ntlmssp_check_packet(gensec_ntlmssp_state->ntlmssp_state, mem_ctx,
+ out->data, out->length,
+ out->data, out->length,
+ &sig);
+ } else {
+ *out = *in;
+ return NT_STATUS_OK;
+ }
+}
+
static NTSTATUS gensec_ntlmssp_session_key(struct gensec_security *gensec_security,
DATA_BLOB *session_key)
{
@@ -371,17 +466,19 @@ static NTSTATUS gensec_ntlmssp_update(struct gensec_security *gensec_security, T
if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED) && !NT_STATUS_IS_OK(status)) {
return status;
}
+
+ gensec_ntlmssp_state->have_features = 0;
if (gensec_ntlmssp_state->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SIGN) {
- gensec_security->have_features |= GENSEC_FEATURE_SIGN;
+ gensec_ntlmssp_state->have_features |= GENSEC_FEATURE_SIGN;
}
if (gensec_ntlmssp_state->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SEAL) {
- gensec_security->have_features |= GENSEC_FEATURE_SEAL;
+ gensec_ntlmssp_state->have_features |= GENSEC_FEATURE_SEAL;
}
if (gensec_ntlmssp_state->ntlmssp_state->session_key.data) {
- gensec_security->have_features |= GENSEC_FEATURE_SESSION_KEY;
+ gensec_ntlmssp_state->have_features |= GENSEC_FEATURE_SESSION_KEY;
}
return status;
@@ -418,6 +515,17 @@ static NTSTATUS gensec_ntlmssp_session_info(struct gensec_security *gensec_secur
return NT_STATUS_OK;
}
+static BOOL gensec_ntlmssp_have_feature(struct gensec_security *gensec_security,
+ uint32 feature)
+{
+ struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_security->private_data;
+ if (gensec_ntlmssp_state->have_features & feature) {
+ return True;
+ }
+
+ return False;
+}
+
static const struct gensec_security_ops gensec_ntlmssp_security_ops = {
.name = "ntlmssp",
.sasl_name = "NTLM",
@@ -431,8 +539,11 @@ static const struct gensec_security_ops gensec_ntlmssp_security_ops = {
.sign_packet = gensec_ntlmssp_sign_packet,
.check_packet = gensec_ntlmssp_check_packet,
.unseal_packet = gensec_ntlmssp_unseal_packet,
+ .wrap = gensec_ntlmssp_wrap,
+ .unwrap = gensec_ntlmssp_unwrap,
.session_key = gensec_ntlmssp_session_key,
.session_info = gensec_ntlmssp_session_info,
+ .have_feature = gensec_ntlmssp_have_feature
};
diff --git a/source4/libcli/auth/spnego.c b/source4/libcli/auth/spnego.c
index 4f1dc57e9d..f13bbc11b4 100644
--- a/source4/libcli/auth/spnego.c
+++ b/source4/libcli/auth/spnego.c
@@ -162,6 +162,40 @@ static NTSTATUS gensec_spnego_sign_packet(struct gensec_security *gensec_securit
sig);
}
+static NTSTATUS gensec_spnego_wrap(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *in,
+ DATA_BLOB *out)
+{
+ struct spnego_state *spnego_state = gensec_security->private_data;
+
+ if (spnego_state->state_position != SPNEGO_DONE
+ && spnego_state->state_position != SPNEGO_FALLBACK) {
+ DEBUG(1, ("gensec_spnego_wrap: wrong state for wrap\n"));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ return gensec_wrap(spnego_state->sub_sec_security,
+ mem_ctx, in, out);
+}
+
+static NTSTATUS gensec_spnego_unwrap(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *in,
+ DATA_BLOB *out)
+{
+ struct spnego_state *spnego_state = gensec_security->private_data;
+
+ if (spnego_state->state_position != SPNEGO_DONE
+ && spnego_state->state_position != SPNEGO_FALLBACK) {
+ DEBUG(1, ("gensec_spnego_unwrap: wrong state for unwrap\n"));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ return gensec_unwrap(spnego_state->sub_sec_security,
+ mem_ctx, in, out);
+}
+
static size_t gensec_spnego_sig_size(struct gensec_security *gensec_security)
{
struct spnego_state *spnego_state = gensec_security->private_data;
@@ -357,11 +391,11 @@ static NTSTATUS gensec_spnego_client_negTokenInit(struct gensec_security *gensec
spnego_state->expected_packet = SPNEGO_NEG_TOKEN_TARG;
spnego_state->state_position = SPNEGO_CLIENT_TARG;
return nt_status;
- }
+ }
talloc_free(spnego_state->sub_sec_security);
spnego_state->sub_sec_security = NULL;
- DEBUG(1, ("Failed to setup SPNEGO netTokenInit request\n"));
+ DEBUG(1, ("Failed to setup SPNEGO negTokenInit request: %s\n", nt_errstr(nt_status)));
return NT_STATUS_INVALID_PARAMETER;
}
@@ -698,6 +732,18 @@ static NTSTATUS gensec_spnego_update(struct gensec_security *gensec_security, TA
return NT_STATUS_INVALID_PARAMETER;
}
+static BOOL gensec_spnego_have_feature(struct gensec_security *gensec_security,
+ uint32 feature)
+{
+ struct spnego_state *spnego_state = gensec_security->private_data;
+ if (!spnego_state->sub_sec_security) {
+ return False;
+ }
+
+ return gensec_have_feature(spnego_state->sub_sec_security,
+ feature);
+}
+
static const struct gensec_security_ops gensec_spnego_security_ops = {
.name = "spnego",
.sasl_name = "GSS-SPNEGO",
@@ -711,8 +757,11 @@ static const struct gensec_security_ops gensec_spnego_security_ops = {
.sig_size = gensec_spnego_sig_size,
.check_packet = gensec_spnego_check_packet,
.unseal_packet = gensec_spnego_unseal_packet,
+ .wrap = gensec_spnego_wrap,
+ .unwrap = gensec_spnego_unwrap,
.session_key = gensec_spnego_session_key,
.session_info = gensec_spnego_session_info,
+ .have_feature = gensec_spnego_have_feature
};
NTSTATUS gensec_spnego_init(void)
generated by cgit (git 2.34.1) at 2024-07-08 03:09:08 +0000