--- /dev/null
+/*
+ Unix SMB/CIFS implementation.
+
+ Generic Authentication Interface
+
+ Copyright (C) Andrew Tridgell 2003
+ Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004-2006
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "system/network.h"
+#include <tevent.h>
+#include "lib/tsocket/tsocket.h"
+#include "lib/util/tevent_ntstatus.h"
+#include "auth/gensec/gensec.h"
+
+/*
+ wrappers for the gensec function pointers
+*/
+_PUBLIC_ NTSTATUS gensec_unseal_packet(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ uint8_t *data, size_t length,
+ const uint8_t *whole_pdu, size_t pdu_length,
+ const DATA_BLOB *sig)
+{
+ if (!gensec_security->ops->unseal_packet) {
+ return NT_STATUS_NOT_IMPLEMENTED;
+ }
+ if (!gensec_have_feature(gensec_security, GENSEC_FEATURE_SEAL)) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ return gensec_security->ops->unseal_packet(gensec_security, mem_ctx,
+ data, length,
+ whole_pdu, pdu_length,
+ sig);
+}
+
+_PUBLIC_ NTSTATUS gensec_check_packet(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ const uint8_t *data, size_t length,
+ const uint8_t *whole_pdu, size_t pdu_length,
+ const DATA_BLOB *sig)
+{
+ if (!gensec_security->ops->check_packet) {
+ return NT_STATUS_NOT_IMPLEMENTED;
+ }
+ if (!gensec_have_feature(gensec_security, GENSEC_FEATURE_SIGN)) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ return gensec_security->ops->check_packet(gensec_security, mem_ctx, data, length, whole_pdu, pdu_length, sig);
+}
+
+_PUBLIC_ NTSTATUS gensec_seal_packet(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ uint8_t *data, size_t length,
+ const uint8_t *whole_pdu, size_t pdu_length,
+ DATA_BLOB *sig)
+{
+ if (!gensec_security->ops->seal_packet) {
+ return NT_STATUS_NOT_IMPLEMENTED;
+ }
+ if (!gensec_have_feature(gensec_security, GENSEC_FEATURE_SEAL)) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ return gensec_security->ops->seal_packet(gensec_security, mem_ctx, data, length, whole_pdu, pdu_length, sig);
+}
+
+_PUBLIC_ NTSTATUS gensec_sign_packet(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ const uint8_t *data, size_t length,
+ const uint8_t *whole_pdu, size_t pdu_length,
+ DATA_BLOB *sig)
+{
+ if (!gensec_security->ops->sign_packet) {
+ return NT_STATUS_NOT_IMPLEMENTED;
+ }
+ if (!gensec_have_feature(gensec_security, GENSEC_FEATURE_SIGN)) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ return gensec_security->ops->sign_packet(gensec_security, mem_ctx, data, length, whole_pdu, pdu_length, sig);
+}
+
+_PUBLIC_ size_t gensec_sig_size(struct gensec_security *gensec_security, size_t data_size)
+{
+ if (!gensec_security->ops->sig_size) {
+ return 0;
+ }
+ if (!gensec_have_feature(gensec_security, GENSEC_FEATURE_SIGN)) {
+ return 0;
+ }
+
+ return gensec_security->ops->sig_size(gensec_security, data_size);
+}
+
+size_t gensec_max_wrapped_size(struct gensec_security *gensec_security)
+{
+ if (!gensec_security->ops->max_wrapped_size) {
+ return (1 << 17);
+ }
+
+ return gensec_security->ops->max_wrapped_size(gensec_security);
+}
+
+size_t gensec_max_input_size(struct gensec_security *gensec_security)
+{
+ if (!gensec_security->ops->max_input_size) {
+ return (1 << 17) - gensec_sig_size(gensec_security, 1 << 17);
+ }
+
+ return gensec_security->ops->max_input_size(gensec_security);
+}
+
+_PUBLIC_ 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);
+}
+
+_PUBLIC_ 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);
+}
+
+_PUBLIC_ NTSTATUS gensec_session_key(struct gensec_security *gensec_security,
+ DATA_BLOB *session_key)
+{
+ if (!gensec_security->ops->session_key) {
+ return NT_STATUS_NOT_IMPLEMENTED;
+ }
+ if (!gensec_have_feature(gensec_security, GENSEC_FEATURE_SESSION_KEY)) {
+ return NT_STATUS_NO_USER_SESSION_KEY;
+ }
+
+ return gensec_security->ops->session_key(gensec_security, session_key);
+}
+
+/**
+ * Return the credentials of a logged on user, including session keys
+ * etc.
+ *
+ * Only valid after a successful authentication
+ *
+ * May only be called once per authentication.
+ *
+ */
+
+_PUBLIC_ NTSTATUS gensec_session_info(struct gensec_security *gensec_security,
+ struct auth_session_info **session_info)
+{
+ if (!gensec_security->ops->session_info) {
+ return NT_STATUS_NOT_IMPLEMENTED;
+ }
+ return gensec_security->ops->session_info(gensec_security, session_info);
+}
+
+/**
+ * Next state function for the GENSEC state machine
+ *
+ * @param gensec_security GENSEC State
+ * @param out_mem_ctx The TALLOC_CTX for *out to be allocated on
+ * @param in The request, as a DATA_BLOB
+ * @param out The reply, as an talloc()ed DATA_BLOB, on *out_mem_ctx
+ * @return Error, MORE_PROCESSING_REQUIRED if a reply is sent,
+ * or NT_STATUS_OK if the user is authenticated.
+ */
+
+_PUBLIC_ NTSTATUS gensec_update(struct gensec_security *gensec_security, TALLOC_CTX *out_mem_ctx,
+ const DATA_BLOB in, DATA_BLOB *out)
+{
+ return gensec_security->ops->update(gensec_security, out_mem_ctx, in, out);
+}
+
+struct gensec_update_state {
+ struct tevent_immediate *im;
+ struct gensec_security *gensec_security;
+ DATA_BLOB in;
+ DATA_BLOB out;
+};
+
+static void gensec_update_async_trigger(struct tevent_context *ctx,
+ struct tevent_immediate *im,
+ void *private_data);
+/**
+ * Next state function for the GENSEC state machine async version
+ *
+ * @param mem_ctx The memory context for the request
+ * @param ev The event context for the request
+ * @param gensec_security GENSEC State
+ * @param in The request, as a DATA_BLOB
+ *
+ * @return The request handle or NULL on no memory failure
+ */
+
+_PUBLIC_ struct tevent_req *gensec_update_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct gensec_security *gensec_security,
+ const DATA_BLOB in)
+{
+ struct tevent_req *req;
+ struct gensec_update_state *state = NULL;
+
+ req = tevent_req_create(mem_ctx, &state,
+ struct gensec_update_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ state->gensec_security = gensec_security;
+ state->in = in;
+ state->out = data_blob(NULL, 0);
+ state->im = tevent_create_immediate(state);
+ if (tevent_req_nomem(state->im, req)) {
+ return tevent_req_post(req, ev);
+ }
+
+ tevent_schedule_immediate(state->im, ev,
+ gensec_update_async_trigger,
+ req);
+
+ return req;
+}
+
+static void gensec_update_async_trigger(struct tevent_context *ctx,
+ struct tevent_immediate *im,
+ void *private_data)
+{
+ struct tevent_req *req =
+ talloc_get_type_abort(private_data, struct tevent_req);
+ struct gensec_update_state *state =
+ tevent_req_data(req, struct gensec_update_state);
+ NTSTATUS status;
+
+ status = gensec_update(state->gensec_security, state,
+ state->in, &state->out);
+ if (tevent_req_nterror(req, status)) {
+ return;
+ }
+
+ tevent_req_done(req);
+}
+
+/**
+ * Next state function for the GENSEC state machine
+ *
+ * @param req request state
+ * @param out_mem_ctx The TALLOC_CTX for *out to be allocated on
+ * @param out The reply, as an talloc()ed DATA_BLOB, on *out_mem_ctx
+ * @return Error, MORE_PROCESSING_REQUIRED if a reply is sent,
+ * or NT_STATUS_OK if the user is authenticated.
+ */
+_PUBLIC_ NTSTATUS gensec_update_recv(struct tevent_req *req,
+ TALLOC_CTX *out_mem_ctx,
+ DATA_BLOB *out)
+{
+ struct gensec_update_state *state =
+ tevent_req_data(req, struct gensec_update_state);
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
+ tevent_req_received(req);
+ return status;
+ }
+ } else {
+ status = NT_STATUS_OK;
+ }
+
+ *out = state->out;
+ talloc_steal(out_mem_ctx, out->data);
+
+ tevent_req_received(req);
+ return status;
+}
+
+/**
+ * Set the requirement for a certain feature on the connection
+ *
+ */
+
+_PUBLIC_ void gensec_want_feature(struct gensec_security *gensec_security,
+ uint32_t feature)
+{
+ if (!gensec_security->ops || !gensec_security->ops->want_feature) {
+ gensec_security->want_features |= feature;
+ return;
+ }
+ gensec_security->ops->want_feature(gensec_security, feature);
+}
+
+/**
+ * Check the requirement for a certain feature on the connection
+ *
+ */
+
+_PUBLIC_ bool gensec_have_feature(struct gensec_security *gensec_security,
+ uint32_t feature)
+{
+ if (!gensec_security->ops->have_feature) {
+ return false;
+ }
+
+ /* We might 'have' features that we don't 'want', because the
+ * other end demanded them, or we can't neotiate them off */
+ return gensec_security->ops->have_feature(gensec_security, feature);
+}
+
+/**
+ * Return the credentials structure associated with a GENSEC context
+ *
+ */
+
+_PUBLIC_ struct cli_credentials *gensec_get_credentials(struct gensec_security *gensec_security)
+{
+ if (!gensec_security) {
+ return NULL;
+ }
+ return gensec_security->credentials;
+}
+
+/**
+ * Set the target service (such as 'http' or 'host') on a GENSEC context - ensures it is talloc()ed
+ *
+ */
+
+_PUBLIC_ NTSTATUS gensec_set_target_service(struct gensec_security *gensec_security, const char *service)
+{
+ gensec_security->target.service = talloc_strdup(gensec_security, service);
+ if (!gensec_security->target.service) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ return NT_STATUS_OK;
+}
+
+_PUBLIC_ const char *gensec_get_target_service(struct gensec_security *gensec_security)
+{
+ if (gensec_security->target.service) {
+ return gensec_security->target.service;
+ }
+
+ return "host";
+}
+
+/**
+ * Set the target hostname (suitable for kerberos resolutation) on a GENSEC context - ensures it is talloc()ed
+ *
+ */
+
+_PUBLIC_ NTSTATUS gensec_set_target_hostname(struct gensec_security *gensec_security, const char *hostname)
+{
+ gensec_security->target.hostname = talloc_strdup(gensec_security, hostname);
+ if (hostname && !gensec_security->target.hostname) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ return NT_STATUS_OK;
+}
+
+_PUBLIC_ const char *gensec_get_target_hostname(struct gensec_security *gensec_security)
+{
+ /* We allow the target hostname to be overriden for testing purposes */
+ if (gensec_security->settings->target_hostname) {
+ return gensec_security->settings->target_hostname;
+ }
+
+ if (gensec_security->target.hostname) {
+ return gensec_security->target.hostname;
+ }
+
+ /* We could add use the 'set sockaddr' call, and do a reverse
+ * lookup, but this would be both insecure (compromising the
+ * way kerberos works) and add DNS timeouts */
+ return NULL;
+}
+
+/**
+ * Set (and talloc_reference) local and peer socket addresses onto a socket
+ * context on the GENSEC context.
+ *
+ * This is so that kerberos can include these addresses in
+ * cryptographic tokens, to avoid certain attacks.
+ */
+
+/**
+ * @brief Set the local gensec address.
+ *
+ * @param gensec_security The gensec security context to use.
+ *
+ * @param remote The local address to set.
+ *
+ * @return On success NT_STATUS_OK is returned or an NT_STATUS
+ * error.
+ */
+_PUBLIC_ NTSTATUS gensec_set_local_address(struct gensec_security *gensec_security,
+ const struct tsocket_address *local)
+{
+ TALLOC_FREE(gensec_security->local_addr);
+
+ if (local == NULL) {
+ return NT_STATUS_OK;
+ }
+
+ gensec_security->local_addr = tsocket_address_copy(local, gensec_security);
+ if (gensec_security->local_addr == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ return NT_STATUS_OK;
+}
+
+/**
+ * @brief Set the remote gensec address.
+ *
+ * @param gensec_security The gensec security context to use.
+ *
+ * @param remote The remote address to set.
+ *
+ * @return On success NT_STATUS_OK is returned or an NT_STATUS
+ * error.
+ */
+_PUBLIC_ NTSTATUS gensec_set_remote_address(struct gensec_security *gensec_security,
+ const struct tsocket_address *remote)
+{
+ TALLOC_FREE(gensec_security->remote_addr);
+
+ if (remote == NULL) {
+ return NT_STATUS_OK;
+ }
+
+ gensec_security->remote_addr = tsocket_address_copy(remote, gensec_security);
+ if (gensec_security->remote_addr == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ return NT_STATUS_OK;
+}
+
+/**
+ * @brief Get the local address from a gensec security context.
+ *
+ * @param gensec_security The security context to get the address from.
+ *
+ * @return The address as tsocket_address which could be NULL if
+ * no address is set.
+ */
+_PUBLIC_ const struct tsocket_address *gensec_get_local_address(struct gensec_security *gensec_security)
+{
+ if (gensec_security == NULL) {
+ return NULL;
+ }
+ return gensec_security->local_addr;
+}
+
+/**
+ * @brief Get the remote address from a gensec security context.
+ *
+ * @param gensec_security The security context to get the address from.
+ *
+ * @return The address as tsocket_address which could be NULL if
+ * no address is set.
+ */
+_PUBLIC_ const struct tsocket_address *gensec_get_remote_address(struct gensec_security *gensec_security)
+{
+ if (gensec_security == NULL) {
+ return NULL;
+ }
+ return gensec_security->remote_addr;
+}
+
+/**
+ * Set the target principal (assuming it it known, say from the SPNEGO reply)
+ * - ensures it is talloc()ed
+ *
+ */
+
+_PUBLIC_ NTSTATUS gensec_set_target_principal(struct gensec_security *gensec_security, const char *principal)
+{
+ gensec_security->target.principal = talloc_strdup(gensec_security, principal);
+ if (!gensec_security->target.principal) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ return NT_STATUS_OK;
+}
+
+const char *gensec_get_target_principal(struct gensec_security *gensec_security)
+{
+ if (gensec_security->target.principal) {
+ return gensec_security->target.principal;
+ }
+
+ return NULL;
+}
-/*
+/*
Unix SMB/CIFS implementation.
-
+
Generic Authentication Interface
Copyright (C) Andrew Tridgell 2003
Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004-2005
-
+
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
Determine if a packet has the right 'magic' for this mechanism
*/
- NTSTATUS (*magic)(struct gensec_security *gensec_security,
+ NTSTATUS (*magic)(struct gensec_security *gensec_security,
const DATA_BLOB *first_packet);
NTSTATUS (*update)(struct gensec_security *gensec_security, TALLOC_CTX *out_mem_ctx,
const DATA_BLOB in, DATA_BLOB *out);
NTSTATUS (*seal_packet)(struct gensec_security *gensec_security, TALLOC_CTX *sig_mem_ctx,
- uint8_t *data, size_t length,
- const uint8_t *whole_pdu, size_t pdu_length,
+ uint8_t *data, size_t length,
+ const uint8_t *whole_pdu, size_t pdu_length,
DATA_BLOB *sig);
NTSTATUS (*sign_packet)(struct gensec_security *gensec_security, TALLOC_CTX *sig_mem_ctx,
- const uint8_t *data, size_t length,
- const uint8_t *whole_pdu, size_t pdu_length,
+ const uint8_t *data, size_t length,
+ const uint8_t *whole_pdu, size_t pdu_length,
DATA_BLOB *sig);
size_t (*sig_size)(struct gensec_security *gensec_security, size_t data_size);
size_t (*max_input_size)(struct gensec_security *gensec_security);
size_t (*max_wrapped_size)(struct gensec_security *gensec_security);
- NTSTATUS (*check_packet)(struct gensec_security *gensec_security, TALLOC_CTX *sig_mem_ctx,
- const uint8_t *data, size_t length,
- const uint8_t *whole_pdu, size_t pdu_length,
+ NTSTATUS (*check_packet)(struct gensec_security *gensec_security, TALLOC_CTX *sig_mem_ctx,
+ const uint8_t *data, size_t length,
+ const uint8_t *whole_pdu, size_t pdu_length,
const DATA_BLOB *sig);
NTSTATUS (*unseal_packet)(struct gensec_security *gensec_security, TALLOC_CTX *sig_mem_ctx,
- uint8_t *data, size_t length,
- const uint8_t *whole_pdu, size_t pdu_length,
+ uint8_t *data, size_t length,
+ const uint8_t *whole_pdu, size_t pdu_length,
const 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 (*wrap_packets)(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- const DATA_BLOB *in,
+ 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 (*wrap_packets)(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *in,
DATA_BLOB *out,
- size_t *len_processed);
- NTSTATUS (*unwrap_packets)(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- const DATA_BLOB *in,
+ size_t *len_processed);
+ NTSTATUS (*unwrap_packets)(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *in,
DATA_BLOB *out,
- size_t *len_processed);
+ size_t *len_processed);
NTSTATUS (*packet_full_request)(struct gensec_security *gensec_security,
DATA_BLOB blob, size_t *size);
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);
+ NTSTATUS (*session_info)(struct gensec_security *gensec_security,
+ struct auth_session_info **session_info);
void (*want_feature)(struct gensec_security *gensec_security,
uint32_t feature);
bool (*have_feature)(struct gensec_security *gensec_security,
- uint32_t feature);
+ uint32_t feature);
bool enabled;
bool kerberos;
enum gensec_priority priority;
};
-
+
struct gensec_security_ops_wrapper {
const struct gensec_security_ops *op;
const char *oid;
struct tevent_context *event_ctx;
struct tsocket_address *local_addr, *remote_addr;
struct gensec_settings *settings;
-
+
/* When we are a server, this may be filled in to provide an
* NTLM authentication backend, and user lookup (such as if no
* PAC is found) */
struct auth4_context;
struct auth_user_info_dc;
-NTSTATUS gensec_socket_init(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- struct socket_context *current_socket,
- struct tevent_context *ev,
- void (*recv_handler)(void *, uint16_t),
- void *recv_private,
- struct socket_context **new_socket);
/* These functions are for use here only (public because SPNEGO must
* use them for recursion) */
-NTSTATUS gensec_wrap_packets(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- const DATA_BLOB *in,
+NTSTATUS gensec_wrap_packets(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *in,
DATA_BLOB *out,
size_t *len_processed);
/* These functions are for use here only (public because SPNEGO must
* use them for recursion) */
-NTSTATUS gensec_unwrap_packets(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- const DATA_BLOB *in,
+NTSTATUS gensec_unwrap_packets(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *in,
DATA_BLOB *out,
size_t *len_processed);
struct loadparm_context;
-NTSTATUS gensec_subcontext_start(TALLOC_CTX *mem_ctx,
- struct gensec_security *parent,
+NTSTATUS gensec_subcontext_start(TALLOC_CTX *mem_ctx,
+ struct gensec_security *parent,
struct gensec_security **gensec_security);
-NTSTATUS gensec_client_start(TALLOC_CTX *mem_ctx,
+NTSTATUS gensec_client_start(TALLOC_CTX *mem_ctx,
struct gensec_security **gensec_security,
struct tevent_context *ev,
struct gensec_settings *settings);
-NTSTATUS gensec_start_mech_by_sasl_list(struct gensec_security *gensec_security,
+NTSTATUS gensec_start_mech_by_ops(struct gensec_security *gensec_security,
+ const struct gensec_security_ops *ops);
+NTSTATUS gensec_start_mech_by_sasl_list(struct gensec_security *gensec_security,
const char **sasl_names);
-NTSTATUS gensec_update(struct gensec_security *gensec_security, TALLOC_CTX *out_mem_ctx,
+NTSTATUS gensec_update(struct gensec_security *gensec_security, TALLOC_CTX *out_mem_ctx,
const DATA_BLOB in, DATA_BLOB *out);
struct tevent_req *gensec_update_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
const char *gensec_get_target_service(struct gensec_security *gensec_security);
NTSTATUS gensec_set_target_hostname(struct gensec_security *gensec_security, const char *hostname);
const char *gensec_get_target_hostname(struct gensec_security *gensec_security);
-NTSTATUS gensec_session_key(struct gensec_security *gensec_security,
+NTSTATUS gensec_session_key(struct gensec_security *gensec_security,
DATA_BLOB *session_key);
-NTSTATUS gensec_start_mech_by_oid(struct gensec_security *gensec_security,
+NTSTATUS gensec_start_mech_by_oid(struct gensec_security *gensec_security,
const char *mech_oid);
const char *gensec_get_name_by_oid(struct gensec_security *gensec_security, const char *oid_string);
struct cli_credentials *gensec_get_credentials(struct gensec_security *gensec_security);
NTSTATUS gensec_init(void);
-NTSTATUS gensec_unseal_packet(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- uint8_t *data, size_t length,
- const uint8_t *whole_pdu, size_t pdu_length,
+size_t gensec_max_input_size(struct gensec_security *gensec_security);
+NTSTATUS gensec_unseal_packet(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ uint8_t *data, size_t length,
+ const uint8_t *whole_pdu, size_t pdu_length,
const DATA_BLOB *sig);
-NTSTATUS gensec_check_packet(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- const uint8_t *data, size_t length,
- const uint8_t *whole_pdu, size_t pdu_length,
+NTSTATUS gensec_check_packet(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ const uint8_t *data, size_t length,
+ const uint8_t *whole_pdu, size_t pdu_length,
const DATA_BLOB *sig);
size_t gensec_sig_size(struct gensec_security *gensec_security, size_t data_size);
-NTSTATUS gensec_seal_packet(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- uint8_t *data, size_t length,
- const uint8_t *whole_pdu, size_t pdu_length,
+NTSTATUS gensec_seal_packet(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ uint8_t *data, size_t length,
+ const uint8_t *whole_pdu, size_t pdu_length,
DATA_BLOB *sig);
-NTSTATUS gensec_sign_packet(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- const uint8_t *data, size_t length,
- const uint8_t *whole_pdu, size_t pdu_length,
+NTSTATUS gensec_sign_packet(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ const uint8_t *data, size_t length,
+ const uint8_t *whole_pdu, size_t pdu_length,
DATA_BLOB *sig);
-NTSTATUS gensec_start_mech_by_authtype(struct gensec_security *gensec_security,
+NTSTATUS gensec_start_mech(struct gensec_security *gensec_security);
+NTSTATUS gensec_start_mech_by_authtype(struct gensec_security *gensec_security,
uint8_t auth_type, uint8_t auth_level);
const char *gensec_get_name_by_authtype(struct gensec_security *gensec_security, uint8_t authtype);
-NTSTATUS gensec_server_start(TALLOC_CTX *mem_ctx,
+NTSTATUS gensec_server_start(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct gensec_settings *settings,
struct auth4_context *auth_context,
struct gensec_security **gensec_security);
-NTSTATUS gensec_session_info(struct gensec_security *gensec_security,
+NTSTATUS gensec_session_info(struct gensec_security *gensec_security,
struct auth_session_info **session_info);
-struct netlogon_creds_CredentialState;
-NTSTATUS dcerpc_schannel_creds(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- struct netlogon_creds_CredentialState **creds);
-
NTSTATUS gensec_set_local_address(struct gensec_security *gensec_security,
const struct tsocket_address *local);
const struct tsocket_address *gensec_get_local_address(struct gensec_security *gensec_security);
const struct tsocket_address *gensec_get_remote_address(struct gensec_security *gensec_security);
-NTSTATUS gensec_start_mech_by_name(struct gensec_security *gensec_security,
+NTSTATUS gensec_start_mech_by_name(struct gensec_security *gensec_security,
const char *name);
-NTSTATUS gensec_unwrap(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- const DATA_BLOB *in,
+NTSTATUS gensec_unwrap(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *in,
DATA_BLOB *out);
-NTSTATUS gensec_wrap(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- const DATA_BLOB *in,
+NTSTATUS gensec_wrap(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *in,
DATA_BLOB *out);
struct gensec_security_ops **gensec_security_all(void);
bool gensec_security_ops_enabled(struct gensec_security_ops *ops, struct gensec_security *security);
-struct gensec_security_ops **gensec_use_kerberos_mechs(TALLOC_CTX *mem_ctx,
- struct gensec_security_ops **old_gensec_list,
+struct gensec_security_ops **gensec_use_kerberos_mechs(TALLOC_CTX *mem_ctx,
+ struct gensec_security_ops **old_gensec_list,
struct cli_credentials *creds);
-NTSTATUS gensec_start_mech_by_sasl_name(struct gensec_security *gensec_security,
+NTSTATUS gensec_start_mech_by_sasl_name(struct gensec_security *gensec_security,
const char *sasl_name);
int gensec_setting_int(struct gensec_settings *settings, const char *mechanism, const char *name, int default_value);
--- /dev/null
+#!/usr/bin/env python
+
+bld.SAMBA_SUBSYSTEM('gensec_runtime',
+ source='gensec.c',
+ deps='UTIL_TEVENT tevent samba-util LIBTSOCKET',
+ public_headers='gensec.h',
+ autoproto='gensec_toplevel_proto.h')
autoproto='auth_sam_reply.h',
private_library=True
)
+
+bld.RECURSE('gensec')
#include "auth/credentials/credentials_krb5.h"
#include "auth/gensec/gensec.h"
#include "auth/gensec/gensec_proto.h"
+#include "auth/gensec/gensec_toplevel_proto.h"
#include "param/param.h"
#include "auth/session_proto.h"
#include <gssapi/gssapi.h>
#include "auth/kerberos/kerberos_credentials.h"
#include "auth/gensec/gensec.h"
#include "auth/gensec/gensec_proto.h"
+#include "auth/gensec/gensec_toplevel_proto.h"
#include "param/param.h"
#include "auth/auth_sam_reply.h"
#include "lib/util/util_net.h"
--- /dev/null
+/*
+ Unix SMB/CIFS implementation.
+
+ GENSEC socket interface
+
+ Copyright (C) Andrew Bartlett 2006
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+NTSTATUS gensec_socket_init(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ struct socket_context *current_socket,
+ struct tevent_context *ev,
+ void (*recv_handler)(void *, uint16_t),
+ void *recv_private,
+ struct socket_context **new_socket);
-/*
+/*
Unix SMB/CIFS implementation.
-
+
Generic Authentication Interface
Copyright (C) Andrew Tridgell 2003
Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004-2006
-
+
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "auth/system_session_proto.h"
#include "param/param.h"
#include "lib/util/tsort.h"
+#include "auth/gensec/gensec_toplevel_proto.h"
/* the list of currently registered GENSEC backends */
static struct gensec_security_ops **generic_security_ops;
* gensec_security_all(), or from cli_credentials_gensec_list() (ie,
* an existing list we have trimmed down) */
-_PUBLIC_ struct gensec_security_ops **gensec_use_kerberos_mechs(TALLOC_CTX *mem_ctx,
- struct gensec_security_ops **old_gensec_list,
+_PUBLIC_ struct gensec_security_ops **gensec_use_kerberos_mechs(TALLOC_CTX *mem_ctx,
+ struct gensec_security_ops **old_gensec_list,
struct cli_credentials *creds)
{
struct gensec_security_ops **new_gensec_list;
return NULL;
}
}
- new_gensec_list[j] = NULL;
-
+ new_gensec_list[j] = NULL;
+
return new_gensec_list;
}
struct gensec_security_ops **gensec_security_mechs(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx)
+ TALLOC_CTX *mem_ctx)
{
struct gensec_security_ops **backends;
backends = gensec_security_all();
}
backends = gensec_security_mechs(gensec_security, mem_ctx);
for (i=0; backends && backends[i]; i++) {
- if (!gensec_security_ops_enabled(backends[i], gensec_security))
+ if (!gensec_security_ops_enabled(backends[i], gensec_security))
continue;
if (backends[i]->auth_type == auth_type) {
backend = backends[i];
}
backends = gensec_security_mechs(gensec_security, mem_ctx);
for (i=0; backends && backends[i]; i++) {
- if (gensec_security != NULL &&
- !gensec_security_ops_enabled(backends[i],
+ if (gensec_security != NULL &&
+ !gensec_security_ops_enabled(backends[i],
gensec_security))
continue;
if (backends[i]->oid) {
- for (j=0; backends[i]->oid[j]; j++) {
+ for (j=0; backends[i]->oid[j]; j++) {
if (backends[i]->oid[j] &&
(strcmp(backends[i]->oid[j], oid_string) == 0)) {
backend = backends[i];
}
backends = gensec_security_mechs(gensec_security, mem_ctx);
for (i=0; backends && backends[i]; i++) {
- if (!gensec_security_ops_enabled(backends[i], gensec_security))
+ if (!gensec_security_ops_enabled(backends[i], gensec_security))
continue;
- if (backends[i]->sasl_name
+ if (backends[i]->sasl_name
&& (strcmp(backends[i]->sasl_name, sasl_name) == 0)) {
backend = backends[i];
talloc_free(mem_ctx);
}
backends = gensec_security_mechs(gensec_security, mem_ctx);
for (i=0; backends && backends[i]; i++) {
- if (gensec_security != NULL &&
+ if (gensec_security != NULL &&
!gensec_security_ops_enabled(backends[i], gensec_security))
continue;
- if (backends[i]->name
+ if (backends[i]->name
&& (strcmp(backends[i]->name, name) == 0)) {
backend = backends[i];
talloc_free(mem_ctx);
/**
* Return a unique list of security subsystems from those specified in
- * the list of SASL names.
+ * the list of SASL names.
*
* Use the list of enabled GENSEC mechanisms from the credentials
* attached to the gensec_security, and return in our preferred order.
*/
const struct gensec_security_ops **gensec_security_by_sasl_list(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
+ TALLOC_CTX *mem_ctx,
const char **sasl_names)
{
const struct gensec_security_ops **backends_out;
/* Find backends in our preferred order, by walking our list,
* then looking in the supplied list */
for (i=0; backends && backends[i]; i++) {
- if (gensec_security != NULL &&
+ if (gensec_security != NULL &&
!gensec_security_ops_enabled(backends[i], gensec_security))
continue;
for (sasl_idx = 0; sasl_names[sasl_idx]; sasl_idx++) {
if (!backends[i]->sasl_name ||
- !(strcmp(backends[i]->sasl_name,
+ !(strcmp(backends[i]->sasl_name,
sasl_names[sasl_idx]) == 0)) {
continue;
}
-
+
for (k=0; backends_out[k]; k++) {
if (backends_out[k] == backends[i]) {
break;
}
}
-
+
if (k < num_backends_out) {
/* already in there */
continue;
}
-
- backends_out = talloc_realloc(mem_ctx, backends_out,
- const struct gensec_security_ops *,
+
+ backends_out = talloc_realloc(mem_ctx, backends_out,
+ const struct gensec_security_ops *,
num_backends_out + 2);
if (!backends_out) {
return NULL;
}
-
+
backends_out[num_backends_out] = backends[i];
num_backends_out++;
backends_out[num_backends_out] = NULL;
/**
* Return a unique list of security subsystems from those specified in
* the OID list. That is, where two OIDs refer to the same module,
- * return that module only once.
+ * return that module only once.
*
* Use the list of enabled GENSEC mechanisms from the credentials
* attached to the gensec_security, and return in our preferred order.
*/
const struct gensec_security_ops_wrapper *gensec_security_by_oid_list(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
+ TALLOC_CTX *mem_ctx,
const char **oid_strings,
const char *skip)
{
/* Find backends in our preferred order, by walking our list,
* then looking in the supplied list */
for (i=0; backends && backends[i]; i++) {
- if (gensec_security != NULL &&
+ if (gensec_security != NULL &&
!gensec_security_ops_enabled(backends[i], gensec_security))
continue;
if (!backends[i]->oid) {
continue;
}
- for (j=0; backends[i]->oid[j]; j++) {
+ for (j=0; backends[i]->oid[j]; j++) {
if (!backends[i]->oid[j] ||
- !(strcmp(backends[i]->oid[j],
+ !(strcmp(backends[i]->oid[j],
oid_strings[oid_idx]) == 0)) {
continue;
}
-
+
for (k=0; backends_out[k].op; k++) {
if (backends_out[k].op == backends[i]) {
break;
}
}
-
+
if (k < num_backends_out) {
/* already in there */
continue;
}
- backends_out = talloc_realloc(mem_ctx, backends_out,
- struct gensec_security_ops_wrapper,
+ backends_out = talloc_realloc(mem_ctx, backends_out,
+ struct gensec_security_ops_wrapper,
num_backends_out + 2);
if (!backends_out) {
return NULL;
}
-
+
backends_out[num_backends_out].op = backends[i];
backends_out[num_backends_out].oid = backends[i]->oid[j];
num_backends_out++;
*/
const char **gensec_security_oids_from_ops(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- struct gensec_security_ops **ops,
- const char *skip)
+ TALLOC_CTX *mem_ctx,
+ struct gensec_security_ops **ops,
+ const char *skip)
{
int i;
int j = 0;
if (!oid_list) {
return NULL;
}
-
+
for (i=0; ops && ops[i]; i++) {
- if (gensec_security != NULL &&
+ if (gensec_security != NULL &&
!gensec_security_ops_enabled(ops[i], gensec_security)) {
continue;
}
if (!ops[i]->oid) {
continue;
}
-
+
for (k = 0; ops[i]->oid[k]; k++) {
if (skip && strcmp(skip, ops[i]->oid[k])==0) {
} else {
* Return OIDS from the security subsystems listed
*/
-const char **gensec_security_oids_from_ops_wrapped(TALLOC_CTX *mem_ctx,
+const char **gensec_security_oids_from_ops_wrapped(TALLOC_CTX *mem_ctx,
const struct gensec_security_ops_wrapper *wops)
{
int i;
if (!oid_list) {
return NULL;
}
-
+
for (i=0; wops[i].op; i++) {
if (!wops[i].op->oid) {
continue;
}
-
+
for (k = 0; wops[i].op->oid[k]; k++) {
oid_list = talloc_realloc(mem_ctx, oid_list, const char *, j + 2);
if (!oid_list) {
/**
* Return all the security subsystems currently enabled on a GENSEC context.
- *
+ *
* This is taken from a list attached to the cli_credentials, and
* skips the OID in 'skip'. (Typically the SPNEGO OID)
- *
+ *
*/
-const char **gensec_security_oids(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- const char *skip)
+const char **gensec_security_oids(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ const char *skip)
{
struct gensec_security_ops **ops
= gensec_security_mechs(gensec_security, mem_ctx);
return gensec_security_oids_from_ops(gensec_security, mem_ctx, ops, skip);
}
-
-
/**
Start the GENSEC system, returning a context pointer.
@param mem_ctx The parent TALLOC memory context.
@param gensec_security Returned GENSEC context pointer.
@note The mem_ctx is only a parent and may be NULL.
@note, the auth context is moved to be a referenced pointer of the
- @ gensec_security return
+ @ gensec_security return
*/
-static NTSTATUS gensec_start(TALLOC_CTX *mem_ctx,
+static NTSTATUS gensec_start(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct gensec_settings *settings,
- struct auth4_context *auth_context,
+ struct auth4_context *auth_context,
struct gensec_security **gensec_security)
{
if (ev == NULL) {
return NT_STATUS_OK;
}
-/**
+/**
* Start a GENSEC subcontext, with a copy of the properties of the parent
* @param mem_ctx The parent TALLOC memory context.
- * @param parent The parent GENSEC context
+ * @param parent The parent GENSEC context
* @param gensec_security Returned GENSEC context pointer.
* @note Used by SPNEGO in particular, for the actual implementation mechanism
*/
-_PUBLIC_ NTSTATUS gensec_subcontext_start(TALLOC_CTX *mem_ctx,
- struct gensec_security *parent,
+_PUBLIC_ NTSTATUS gensec_subcontext_start(TALLOC_CTX *mem_ctx,
+ struct gensec_security *parent,
struct gensec_security **gensec_security)
{
(*gensec_security) = talloc_zero(mem_ctx, struct gensec_security);
@param gensec_security Returned GENSEC context pointer.
@note The mem_ctx is only a parent and may be NULL.
*/
-_PUBLIC_ NTSTATUS gensec_client_start(TALLOC_CTX *mem_ctx,
+_PUBLIC_ NTSTATUS gensec_client_start(TALLOC_CTX *mem_ctx,
struct gensec_security **gensec_security,
struct tevent_context *ev,
struct gensec_settings *settings)
@param gensec_security Returned GENSEC context pointer.
@note The mem_ctx is only a parent and may be NULL.
*/
-_PUBLIC_ NTSTATUS gensec_server_start(TALLOC_CTX *mem_ctx,
+_PUBLIC_ NTSTATUS gensec_server_start(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct gensec_settings *settings,
struct auth4_context *auth_context,
return status;
}
-static NTSTATUS gensec_start_mech(struct gensec_security *gensec_security)
+NTSTATUS gensec_start_mech(struct gensec_security *gensec_security)
{
NTSTATUS status;
- DEBUG(5, ("Starting GENSEC %smechanism %s\n",
- gensec_security->subcontext ? "sub" : "",
+ DEBUG(5, ("Starting GENSEC %smechanism %s\n",
+ gensec_security->subcontext ? "sub" : "",
gensec_security->ops->name));
switch (gensec_security->gensec_role) {
case GENSEC_CLIENT:
status = gensec_security->ops->client_start(gensec_security);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(gensec_security->subcontext?4:2, ("Failed to start GENSEC client mech %s: %s\n",
- gensec_security->ops->name, nt_errstr(status)));
+ gensec_security->ops->name, nt_errstr(status)));
}
return status;
}
status = gensec_security->ops->server_start(gensec_security);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to start GENSEC server mech %s: %s\n",
- gensec_security->ops->name, nt_errstr(status)));
+ gensec_security->ops->name, nt_errstr(status)));
}
return status;
}
return NT_STATUS_INVALID_PARAMETER;
}
-/**
- * Start a GENSEC sub-mechanism by DCERPC allocated 'auth type' number
+/**
+ * Start a GENSEC sub-mechanism with a specified mechansim structure, used in SPNEGO
+ *
+ */
+
+NTSTATUS gensec_start_mech_by_ops(struct gensec_security *gensec_security,
+ const struct gensec_security_ops *ops)
+{
+ gensec_security->ops = ops;
+ return gensec_start_mech(gensec_security);
+}
+
+
+/**
+ * Start a GENSEC sub-mechanism by DCERPC allocated 'auth type' number
* @param gensec_security GENSEC context pointer.
* @param auth_type DCERPC auth type
- * @param auth_level DCERPC auth level
+ * @param auth_level DCERPC auth level
*/
-_PUBLIC_ NTSTATUS gensec_start_mech_by_authtype(struct gensec_security *gensec_security,
- uint8_t auth_type, uint8_t auth_level)
+_PUBLIC_ NTSTATUS gensec_start_mech_by_authtype(struct gensec_security *gensec_security,
+ uint8_t auth_type, uint8_t auth_level)
{
gensec_security->ops = gensec_security_by_authtype(gensec_security, auth_type);
if (!gensec_security->ops) {
} else if (auth_level == DCERPC_AUTH_LEVEL_CONNECT) {
/* Default features */
} else {
- DEBUG(2,("auth_level %d not supported in DCE/RPC authentication\n",
+ DEBUG(2,("auth_level %d not supported in DCE/RPC authentication\n",
auth_level));
return NT_STATUS_INVALID_PARAMETER;
}
return gensec_start_mech(gensec_security);
}
-_PUBLIC_ const char *gensec_get_name_by_authtype(struct gensec_security *gensec_security, uint8_t authtype)
+_PUBLIC_ const char *gensec_get_name_by_authtype(struct gensec_security *gensec_security, uint8_t authtype)
{
const struct gensec_security_ops *ops;
ops = gensec_security_by_authtype(gensec_security, authtype);
}
return NULL;
}
-
+
_PUBLIC_ const char *gensec_get_name_by_oid(struct gensec_security *gensec_security,
- const char *oid_string)
+ const char *oid_string)
{
const struct gensec_security_ops *ops;
ops = gensec_security_by_oid(gensec_security, oid_string);
}
/**
- * Start a GENSEC sub-mechanism with a specified mechansim structure, used in SPNEGO
- *
- */
-
-NTSTATUS gensec_start_mech_by_ops(struct gensec_security *gensec_security,
- const struct gensec_security_ops *ops)
-{
- gensec_security->ops = ops;
- return gensec_start_mech(gensec_security);
-}
-
-/**
* Start a GENSEC sub-mechanism by OID, used in SPNEGO
*
* @note This should also be used when you wish to just start NLTMSSP (for example), as it uses a
* well-known #define to hook it in.
*/
-_PUBLIC_ NTSTATUS gensec_start_mech_by_oid(struct gensec_security *gensec_security,
- const char *mech_oid)
+_PUBLIC_ NTSTATUS gensec_start_mech_by_oid(struct gensec_security *gensec_security,
+ const char *mech_oid)
{
SMB_ASSERT(gensec_security != NULL);
return gensec_start_mech(gensec_security);
}
-/**
+/**
* Start a GENSEC sub-mechanism by a well know SASL name
*
*/
-_PUBLIC_ NTSTATUS gensec_start_mech_by_sasl_name(struct gensec_security *gensec_security,
- const char *sasl_name)
+_PUBLIC_ NTSTATUS gensec_start_mech_by_sasl_name(struct gensec_security *gensec_security,
+ const char *sasl_name)
{
gensec_security->ops = gensec_security_by_sasl_name(gensec_security, sasl_name);
if (!gensec_security->ops) {
return gensec_start_mech(gensec_security);
}
-/**
+/**
* Start a GENSEC sub-mechanism with the preferred option from a SASL name list
*
*/
-_PUBLIC_ NTSTATUS gensec_start_mech_by_sasl_list(struct gensec_security *gensec_security,
- const char **sasl_names)
+_PUBLIC_ NTSTATUS gensec_start_mech_by_sasl_list(struct gensec_security *gensec_security,
+ const char **sasl_names)
{
NTSTATUS nt_status = NT_STATUS_INVALID_PARAMETER;
TALLOC_CTX *mem_ctx = talloc_new(gensec_security);
}
ops = gensec_security_by_sasl_list(gensec_security, mem_ctx, sasl_names);
if (!ops || !*ops) {
- DEBUG(3, ("Could not find GENSEC backend for any of sasl_name = %s\n",
- str_list_join(mem_ctx,
+ DEBUG(3, ("Could not find GENSEC backend for any of sasl_name = %s\n",
+ str_list_join(mem_ctx,
sasl_names, ' ')));
talloc_free(mem_ctx);
return NT_STATUS_INVALID_PARAMETER;
return nt_status;
}
-/**
+/**
* Start a GENSEC sub-mechanism by an internal name
*
*/
-_PUBLIC_ NTSTATUS gensec_start_mech_by_name(struct gensec_security *gensec_security,
- const char *name)
+_PUBLIC_ NTSTATUS gensec_start_mech_by_name(struct gensec_security *gensec_security,
+ const char *name)
{
gensec_security->ops = gensec_security_by_name(gensec_security, name);
if (!gensec_security->ops) {
return gensec_start_mech(gensec_security);
}
-/*
- wrappers for the gensec function pointers
-*/
-_PUBLIC_ NTSTATUS gensec_unseal_packet(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- uint8_t *data, size_t length,
- const uint8_t *whole_pdu, size_t pdu_length,
- const DATA_BLOB *sig)
-{
- if (!gensec_security->ops->unseal_packet) {
- return NT_STATUS_NOT_IMPLEMENTED;
- }
- if (!gensec_have_feature(gensec_security, GENSEC_FEATURE_SEAL)) {
- return NT_STATUS_INVALID_PARAMETER;
- }
-
- return gensec_security->ops->unseal_packet(gensec_security, mem_ctx,
- data, length,
- whole_pdu, pdu_length,
- sig);
-}
-
-_PUBLIC_ NTSTATUS gensec_check_packet(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- const uint8_t *data, size_t length,
- const uint8_t *whole_pdu, size_t pdu_length,
- const DATA_BLOB *sig)
-{
- if (!gensec_security->ops->check_packet) {
- return NT_STATUS_NOT_IMPLEMENTED;
- }
- if (!gensec_have_feature(gensec_security, GENSEC_FEATURE_SIGN)) {
- return NT_STATUS_INVALID_PARAMETER;
- }
-
- return gensec_security->ops->check_packet(gensec_security, mem_ctx, data, length, whole_pdu, pdu_length, sig);
-}
-
-_PUBLIC_ NTSTATUS gensec_seal_packet(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- uint8_t *data, size_t length,
- const uint8_t *whole_pdu, size_t pdu_length,
- DATA_BLOB *sig)
-{
- if (!gensec_security->ops->seal_packet) {
- return NT_STATUS_NOT_IMPLEMENTED;
- }
- if (!gensec_have_feature(gensec_security, GENSEC_FEATURE_SEAL)) {
- return NT_STATUS_INVALID_PARAMETER;
- }
-
- return gensec_security->ops->seal_packet(gensec_security, mem_ctx, data, length, whole_pdu, pdu_length, sig);
-}
-
-_PUBLIC_ NTSTATUS gensec_sign_packet(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- const uint8_t *data, size_t length,
- const uint8_t *whole_pdu, size_t pdu_length,
- DATA_BLOB *sig)
-{
- if (!gensec_security->ops->sign_packet) {
- return NT_STATUS_NOT_IMPLEMENTED;
- }
- if (!gensec_have_feature(gensec_security, GENSEC_FEATURE_SIGN)) {
- return NT_STATUS_INVALID_PARAMETER;
- }
-
- return gensec_security->ops->sign_packet(gensec_security, mem_ctx, data, length, whole_pdu, pdu_length, sig);
-}
-
-_PUBLIC_ size_t gensec_sig_size(struct gensec_security *gensec_security, size_t data_size)
-{
- if (!gensec_security->ops->sig_size) {
- return 0;
- }
- if (!gensec_have_feature(gensec_security, GENSEC_FEATURE_SIGN)) {
- return 0;
- }
-
- return gensec_security->ops->sig_size(gensec_security, data_size);
-}
-
-size_t gensec_max_wrapped_size(struct gensec_security *gensec_security)
-{
- if (!gensec_security->ops->max_wrapped_size) {
- return (1 << 17);
- }
-
- return gensec_security->ops->max_wrapped_size(gensec_security);
-}
-
-size_t gensec_max_input_size(struct gensec_security *gensec_security)
-{
- if (!gensec_security->ops->max_input_size) {
- return (1 << 17) - gensec_sig_size(gensec_security, 1 << 17);
- }
-
- return gensec_security->ops->max_input_size(gensec_security);
-}
-
-_PUBLIC_ 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);
-}
-
-_PUBLIC_ 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);
-}
-
-_PUBLIC_ NTSTATUS gensec_session_key(struct gensec_security *gensec_security,
- DATA_BLOB *session_key)
-{
- if (!gensec_security->ops->session_key) {
- return NT_STATUS_NOT_IMPLEMENTED;
- }
- if (!gensec_have_feature(gensec_security, GENSEC_FEATURE_SESSION_KEY)) {
- return NT_STATUS_NO_USER_SESSION_KEY;
- }
-
- return gensec_security->ops->session_key(gensec_security, session_key);
-}
-
-/**
- * Return the credentials of a logged on user, including session keys
- * etc.
- *
- * Only valid after a successful authentication
- *
- * May only be called once per authentication.
- *
- */
-
-_PUBLIC_ NTSTATUS gensec_session_info(struct gensec_security *gensec_security,
- struct auth_session_info **session_info)
-{
- if (!gensec_security->ops->session_info) {
- return NT_STATUS_NOT_IMPLEMENTED;
- }
- return gensec_security->ops->session_info(gensec_security, session_info);
-}
-
/**
- * Next state function for the GENSEC state machine
- *
- * @param gensec_security GENSEC State
- * @param out_mem_ctx The TALLOC_CTX for *out to be allocated on
- * @param in The request, as a DATA_BLOB
- * @param out The reply, as an talloc()ed DATA_BLOB, on *out_mem_ctx
- * @return Error, MORE_PROCESSING_REQUIRED if a reply is sent,
- * or NT_STATUS_OK if the user is authenticated.
- */
-
-_PUBLIC_ NTSTATUS gensec_update(struct gensec_security *gensec_security, TALLOC_CTX *out_mem_ctx,
- const DATA_BLOB in, DATA_BLOB *out)
-{
- return gensec_security->ops->update(gensec_security, out_mem_ctx, in, out);
-}
-
-struct gensec_update_state {
- struct tevent_immediate *im;
- struct gensec_security *gensec_security;
- DATA_BLOB in;
- DATA_BLOB out;
-};
-
-static void gensec_update_async_trigger(struct tevent_context *ctx,
- struct tevent_immediate *im,
- void *private_data);
-/**
- * Next state function for the GENSEC state machine async version
- *
- * @param mem_ctx The memory context for the request
- * @param ev The event context for the request
- * @param gensec_security GENSEC State
- * @param in The request, as a DATA_BLOB
+ * Associate a credentials structure with a GENSEC context - talloc_reference()s it to the context
*
- * @return The request handle or NULL on no memory failure
*/
-_PUBLIC_ struct tevent_req *gensec_update_send(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev,
- struct gensec_security *gensec_security,
- const DATA_BLOB in)
-{
- struct tevent_req *req;
- struct gensec_update_state *state = NULL;
-
- req = tevent_req_create(mem_ctx, &state,
- struct gensec_update_state);
- if (req == NULL) {
- return NULL;
- }
-
- state->gensec_security = gensec_security;
- state->in = in;
- state->out = data_blob(NULL, 0);
- state->im = tevent_create_immediate(state);
- if (tevent_req_nomem(state->im, req)) {
- return tevent_req_post(req, ev);
- }
-
- tevent_schedule_immediate(state->im, ev,
- gensec_update_async_trigger,
- req);
-
- return req;
-}
-
-static void gensec_update_async_trigger(struct tevent_context *ctx,
- struct tevent_immediate *im,
- void *private_data)
-{
- struct tevent_req *req =
- talloc_get_type_abort(private_data, struct tevent_req);
- struct gensec_update_state *state =
- tevent_req_data(req, struct gensec_update_state);
- NTSTATUS status;
-
- status = gensec_update(state->gensec_security, state,
- state->in, &state->out);
- if (tevent_req_nterror(req, status)) {
- return;
- }
-
- tevent_req_done(req);
-}
-
-/**
- * Next state function for the GENSEC state machine
- *
- * @param req request state
- * @param out_mem_ctx The TALLOC_CTX for *out to be allocated on
- * @param out The reply, as an talloc()ed DATA_BLOB, on *out_mem_ctx
- * @return Error, MORE_PROCESSING_REQUIRED if a reply is sent,
- * or NT_STATUS_OK if the user is authenticated.
- */
-_PUBLIC_ NTSTATUS gensec_update_recv(struct tevent_req *req,
- TALLOC_CTX *out_mem_ctx,
- DATA_BLOB *out)
-{
- struct gensec_update_state *state =
- tevent_req_data(req, struct gensec_update_state);
- NTSTATUS status;
-
- if (tevent_req_is_nterror(req, &status)) {
- if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
- tevent_req_received(req);
- return status;
- }
- } else {
- status = NT_STATUS_OK;
- }
-
- *out = state->out;
- talloc_steal(out_mem_ctx, out->data);
-
- tevent_req_received(req);
- return status;
-}
-
-/**
- * Set the requirement for a certain feature on the connection
- *
- */
-
-_PUBLIC_ void gensec_want_feature(struct gensec_security *gensec_security,
- uint32_t feature)
-{
- if (!gensec_security->ops || !gensec_security->ops->want_feature) {
- gensec_security->want_features |= feature;
- return;
- }
- gensec_security->ops->want_feature(gensec_security, feature);
-}
-
-/**
- * Check the requirement for a certain feature on the connection
- *
- */
-
-_PUBLIC_ bool gensec_have_feature(struct gensec_security *gensec_security,
- uint32_t feature)
-{
- if (!gensec_security->ops->have_feature) {
- return false;
- }
-
- /* We might 'have' features that we don't 'want', because the
- * other end demanded them, or we can't neotiate them off */
- return gensec_security->ops->have_feature(gensec_security, feature);
-}
-
-/**
- * Associate a credentials structure with a GENSEC context - talloc_reference()s it to the context
- *
- */
-
-_PUBLIC_ NTSTATUS gensec_set_credentials(struct gensec_security *gensec_security, struct cli_credentials *credentials)
+_PUBLIC_ NTSTATUS gensec_set_credentials(struct gensec_security *gensec_security, struct cli_credentials *credentials)
{
gensec_security->credentials = talloc_reference(gensec_security, credentials);
NT_STATUS_HAVE_NO_MEMORY(gensec_security->credentials);
return NT_STATUS_OK;
}
-/**
- * Return the credentials structure associated with a GENSEC context
- *
- */
-
-_PUBLIC_ struct cli_credentials *gensec_get_credentials(struct gensec_security *gensec_security)
-{
- if (!gensec_security) {
- return NULL;
- }
- return gensec_security->credentials;
-}
-
-/**
- * Set the target service (such as 'http' or 'host') on a GENSEC context - ensures it is talloc()ed
- *
- */
-
-_PUBLIC_ NTSTATUS gensec_set_target_service(struct gensec_security *gensec_security, const char *service)
-{
- gensec_security->target.service = talloc_strdup(gensec_security, service);
- if (!gensec_security->target.service) {
- return NT_STATUS_NO_MEMORY;
- }
- return NT_STATUS_OK;
-}
-
-_PUBLIC_ const char *gensec_get_target_service(struct gensec_security *gensec_security)
-{
- if (gensec_security->target.service) {
- return gensec_security->target.service;
- }
-
- return "host";
-}
-
-/**
- * Set the target hostname (suitable for kerberos resolutation) on a GENSEC context - ensures it is talloc()ed
- *
- */
-
-_PUBLIC_ NTSTATUS gensec_set_target_hostname(struct gensec_security *gensec_security, const char *hostname)
-{
- gensec_security->target.hostname = talloc_strdup(gensec_security, hostname);
- if (hostname && !gensec_security->target.hostname) {
- return NT_STATUS_NO_MEMORY;
- }
- return NT_STATUS_OK;
-}
-
-_PUBLIC_ const char *gensec_get_target_hostname(struct gensec_security *gensec_security)
-{
- /* We allow the target hostname to be overriden for testing purposes */
- if (gensec_security->settings->target_hostname) {
- return gensec_security->settings->target_hostname;
- }
-
- if (gensec_security->target.hostname) {
- return gensec_security->target.hostname;
- }
-
- /* We could add use the 'set sockaddr' call, and do a reverse
- * lookup, but this would be both insecure (compromising the
- * way kerberos works) and add DNS timeouts */
- return NULL;
-}
-
-/**
- * Set (and talloc_reference) local and peer socket addresses onto a socket
- * context on the GENSEC context.
- *
- * This is so that kerberos can include these addresses in
- * cryptographic tokens, to avoid certain attacks.
- */
-
-/**
- * @brief Set the local gensec address.
- *
- * @param gensec_security The gensec security context to use.
- *
- * @param remote The local address to set.
- *
- * @return On success NT_STATUS_OK is returned or an NT_STATUS
- * error.
- */
-_PUBLIC_ NTSTATUS gensec_set_local_address(struct gensec_security *gensec_security,
- const struct tsocket_address *local)
-{
- TALLOC_FREE(gensec_security->local_addr);
-
- if (local == NULL) {
- return NT_STATUS_OK;
- }
-
- gensec_security->local_addr = tsocket_address_copy(local, gensec_security);
- if (gensec_security->local_addr == NULL) {
- return NT_STATUS_NO_MEMORY;
- }
-
- return NT_STATUS_OK;
-}
-
-/**
- * @brief Set the remote gensec address.
- *
- * @param gensec_security The gensec security context to use.
- *
- * @param remote The remote address to set.
- *
- * @return On success NT_STATUS_OK is returned or an NT_STATUS
- * error.
- */
-_PUBLIC_ NTSTATUS gensec_set_remote_address(struct gensec_security *gensec_security,
- const struct tsocket_address *remote)
-{
- TALLOC_FREE(gensec_security->remote_addr);
-
- if (remote == NULL) {
- return NT_STATUS_OK;
- }
-
- gensec_security->remote_addr = tsocket_address_copy(remote, gensec_security);
- if (gensec_security->remote_addr == NULL) {
- return NT_STATUS_NO_MEMORY;
- }
-
- return NT_STATUS_OK;
-}
-
-/**
- * @brief Get the local address from a gensec security context.
- *
- * @param gensec_security The security context to get the address from.
- *
- * @return The address as tsocket_address which could be NULL if
- * no address is set.
- */
-_PUBLIC_ const struct tsocket_address *gensec_get_local_address(struct gensec_security *gensec_security)
-{
- if (gensec_security == NULL) {
- return NULL;
- }
- return gensec_security->local_addr;
-}
-
-/**
- * @brief Get the remote address from a gensec security context.
- *
- * @param gensec_security The security context to get the address from.
- *
- * @return The address as tsocket_address which could be NULL if
- * no address is set.
- */
-_PUBLIC_ const struct tsocket_address *gensec_get_remote_address(struct gensec_security *gensec_security)
-{
- if (gensec_security == NULL) {
- return NULL;
- }
- return gensec_security->remote_addr;
-}
-
-/**
- * Set the target principal (assuming it it known, say from the SPNEGO reply)
- * - ensures it is talloc()ed
- *
- */
-
-_PUBLIC_ NTSTATUS gensec_set_target_principal(struct gensec_security *gensec_security, const char *principal)
-{
- gensec_security->target.principal = talloc_strdup(gensec_security, principal);
- if (!gensec_security->target.principal) {
- return NT_STATUS_NO_MEMORY;
- }
- return NT_STATUS_OK;
-}
-
-const char *gensec_get_target_principal(struct gensec_security *gensec_security)
-{
- if (gensec_security->target.principal) {
- return gensec_security->target.principal;
- }
-
- return NULL;
-}
-
NTSTATUS gensec_generate_session_info(TALLOC_CTX *mem_ctx,
struct gensec_security *gensec_security,
struct auth_user_info_dc *user_info_dc,
}
/*
- register a GENSEC backend.
+ register a GENSEC backend.
The 'name' can be later used by other backends to find the operations
structure for this backend.
{
if (gensec_security_by_name(NULL, ops->name) != NULL) {
/* its already registered! */
- DEBUG(0,("GENSEC backend '%s' already registered\n",
+ DEBUG(0,("GENSEC backend '%s' already registered\n",
ops->name));
return NT_STATUS_OBJECT_NAME_COLLISION;
}
- generic_security_ops = talloc_realloc(talloc_autofree_context(),
- generic_security_ops,
- struct gensec_security_ops *,
+ generic_security_ops = talloc_realloc(talloc_autofree_context(),
+ generic_security_ops,
+ struct gensec_security_ops *,
gensec_num_backends+2);
if (!generic_security_ops) {
return NT_STATUS_NO_MEMORY;
gensec_num_backends++;
generic_security_ops[gensec_num_backends] = NULL;
- DEBUG(3,("GENSEC backend '%s' registered\n",
+ DEBUG(3,("GENSEC backend '%s' registered\n",
ops->name));
return NT_STATUS_OK;
if (initialized) return NT_STATUS_OK;
initialized = true;
-
+
shared_init = load_samba_modules(NULL, "gensec");
run_init_functions(static_init);
talloc_free(shared_init);
TYPESAFE_QSORT(generic_security_ops, gensec_num_backends, sort_gensec);
-
+
return NT_STATUS_OK;
}
#include "auth/gensec/gensec_tstream.h"
#include "lib/tsocket/tsocket.h"
#include "lib/tsocket/tsocket_internal.h"
-
+#include "auth/gensec/gensec_toplevel_proto.h"
static const struct tstream_context_ops tstream_gensec_ops;
--- /dev/null
+/*
+ Unix SMB/CIFS implementation.
+
+ dcerpc schannel operations
+
+ Copyright (C) Andrew Tridgell 2004
+ Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004-2005
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+struct netlogon_creds_CredentialState;
+NTSTATUS dcerpc_schannel_creds(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ struct netlogon_creds_CredentialState **creds);
#include "auth/credentials/credentials.h"
#include "auth/gensec/gensec.h"
#include "auth/gensec/gensec_proto.h"
+#include "auth/gensec/gensec_toplevel_proto.h"
#include "param/param.h"
_PUBLIC_ NTSTATUS gensec_spnego_init(void);
#!/usr/bin/env python
bld.SAMBA_LIBRARY('gensec',
- source='gensec.c socket.c gensec_tstream.c',
+ source='gensec_start.c socket.c gensec_tstream.c',
pc_files='gensec.pc',
autoproto='gensec_proto.h',
- public_deps='UTIL_TEVENT samba-util errors LIBPACKET auth_system_session',
- public_headers='gensec.h',
+ public_deps='UTIL_TEVENT samba-util errors LIBPACKET auth_system_session gensec_runtime',
deps='com_err',
vnum='0.0.1'
)
#include "libcli/ldap/ldap_client.h"
#include "lib/tls/tls.h"
#include "auth/gensec/gensec.h"
+#include "auth/gensec/gensec_socket.h"
#include "auth/credentials/credentials.h"
#include "lib/stream/packet.h"
#include "param/param.h"
#include "libcli/auth/libcli_auth.h"
#include "../libcli/samsync/samsync.h"
#include "auth/gensec/gensec.h"
+#include "auth/gensec/schannel.h"
#include "auth/credentials/credentials.h"
#include "libcli/auth/schannel.h"
#include "librpc/gen_ndr/ndr_netlogon.h"
#include "lib/cmdline/popt_common.h"
#include "torture/rpc/torture_rpc.h"
#include "auth/gensec/gensec.h"
+#include "auth/gensec/schannel.h"
#include "libcli/auth/libcli_auth.h"
#include "param/param.h"
#include "torture/rpc/torture_rpc.h"
#include "param/param.h"
#include "auth/gensec/gensec.h"
+#include "auth/gensec/schannel.h"
#include "auth/gensec/gensec_proto.h"
#include "../libcli/auth/schannel.h"
#include "system/time.h"
#include "torture/rpc/torture_rpc.h"
#include "auth/gensec/gensec.h"
+#include "auth/gensec/schannel.h"
#include "libcli/auth/libcli_auth.h"
#include "libcli/samsync/samsync.h"
#include "libcli/security/security.h"
#include "auth/credentials/credentials.h"
#include "torture/rpc/torture_rpc.h"
#include "lib/cmdline/popt_common.h"
+#include "auth/gensec/schannel.h"
#include "../libcli/auth/schannel.h"
#include "libcli/auth/libcli_auth.h"
#include "libcli/security/security.h"
git.samba.org / samba.git / commitdiff