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-rw-r--r--auth/credentials/credentials.h353
1 files changed, 353 insertions, 0 deletions
diff --git a/auth/credentials/credentials.h b/auth/credentials/credentials.h
new file mode 100644
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+++ b/auth/credentials/credentials.h
@@ -0,0 +1,353 @@
+/*
+ samba -- Unix SMB/CIFS implementation.
+
+ Client credentials structure
+
+ Copyright (C) Jelmer Vernooij 2004-2006
+ Copyright (C) Andrew Bartlett <abartlet@samba.org> 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/>.
+*/
+#ifndef __CREDENTIALS_H__
+#define __CREDENTIALS_H__
+
+#include "../lib/util/time.h"
+#include "../lib/util/data_blob.h"
+#include "librpc/gen_ndr/misc.h"
+
+struct cli_credentials;
+struct ccache_container;
+struct tevent_context;
+struct netlogon_creds_CredentialState;
+struct ldb_context;
+struct ldb_message;
+struct loadparm_context;
+struct ccache_container;
+struct gssapi_creds_container;
+struct smb_krb5_context;
+struct keytab_container;
+struct db_context;
+enum smb_signing_setting;
+enum smb_encryption_setting;
+
+/* In order of priority */
+enum credentials_obtained {
+ CRED_UNINITIALISED = 0, /* We don't even have a guess yet */
+ CRED_SMB_CONF, /* Current value should be used, which comes from smb.conf */
+ CRED_CALLBACK, /* Callback should be used to obtain value */
+ CRED_GUESS_ENV, /* Current value should be used, which was guessed */
+ CRED_GUESS_FILE, /* A guess from a file (or file pointed at in env variable) */
+ CRED_CALLBACK_RESULT, /* Value was obtained from a callback */
+ CRED_SPECIFIED /* Was explicitly specified on the command-line */
+};
+
+enum credentials_use_kerberos {
+ /** Sometimes trying kerberos just does 'bad things', so don't */
+ CRED_USE_KERBEROS_DISABLED = 0,
+ /** Default, we try kerberos if available */
+ CRED_USE_KERBEROS_DESIRED,
+ /** Sometimes administrators are paranoid, so always do kerberos */
+ CRED_USE_KERBEROS_REQUIRED,
+};
+
+enum credentials_client_protection {
+ CRED_CLIENT_PROTECTION_DEFAULT = -1,
+ CRED_CLIENT_PROTECTION_PLAIN = 0,
+ CRED_CLIENT_PROTECTION_SIGN,
+ CRED_CLIENT_PROTECTION_ENCRYPT,
+};
+
+enum credentials_krb_forwardable {
+ CRED_AUTO_KRB_FORWARDABLE = 0, /* Default, follow library defaults */
+ CRED_NO_KRB_FORWARDABLE, /* not forwardable */
+ CRED_FORCE_KRB_FORWARDABLE /* forwardable */
+};
+
+#define CLI_CRED_NTLM2 0x01
+#define CLI_CRED_NTLMv2_AUTH 0x02
+#define CLI_CRED_LANMAN_AUTH 0x04
+#define CLI_CRED_NTLM_AUTH 0x08
+#define CLI_CRED_CLEAR_AUTH 0x10 /* TODO: Push cleartext auth with this flag */
+
+const char *cli_credentials_get_workstation(struct cli_credentials *cred);
+bool cli_credentials_set_workstation(struct cli_credentials *cred,
+ const char *val,
+ enum credentials_obtained obtained);
+bool cli_credentials_is_anonymous(struct cli_credentials *cred);
+struct cli_credentials *cli_credentials_init(TALLOC_CTX *mem_ctx);
+struct cli_credentials *cli_credentials_init_server(TALLOC_CTX *mem_ctx,
+ struct loadparm_context *lp_ctx);
+void cli_credentials_set_anonymous(struct cli_credentials *cred);
+bool cli_credentials_wrong_password(struct cli_credentials *cred);
+const char *cli_credentials_get_password(struct cli_credentials *cred);
+const char *cli_credentials_get_password_and_obtained(struct cli_credentials *cred,
+ enum credentials_obtained *obtained);
+void cli_credentials_get_ntlm_username_domain(struct cli_credentials *cred, TALLOC_CTX *mem_ctx,
+ const char **username,
+ const char **domain);
+NTSTATUS cli_credentials_get_ntlm_response(struct cli_credentials *cred, TALLOC_CTX *mem_ctx,
+ int *flags,
+ DATA_BLOB challenge,
+ const NTTIME *server_timestamp,
+ DATA_BLOB target_info,
+ DATA_BLOB *_lm_response, DATA_BLOB *_nt_response,
+ DATA_BLOB *_lm_session_key, DATA_BLOB *_session_key);
+const char *cli_credentials_get_realm(struct cli_credentials *cred);
+const char *cli_credentials_get_username(struct cli_credentials *cred);
+const char *cli_credentials_get_username_and_obtained(struct cli_credentials *cred,
+ enum credentials_obtained *obtained);
+int cli_credentials_get_krb5_context(struct cli_credentials *cred,
+ struct loadparm_context *lp_ctx,
+ struct smb_krb5_context **smb_krb5_context);
+int cli_credentials_get_ccache(struct cli_credentials *cred,
+ struct tevent_context *event_ctx,
+ struct loadparm_context *lp_ctx,
+ struct ccache_container **ccc,
+ const char **error_string);
+int cli_credentials_get_named_ccache(struct cli_credentials *cred,
+ struct tevent_context *event_ctx,
+ struct loadparm_context *lp_ctx,
+ char *ccache_name,
+ struct ccache_container **ccc, const char **error_string);
+bool cli_credentials_failed_kerberos_login(struct cli_credentials *cred,
+ const char *principal,
+ unsigned int *count);
+int cli_credentials_get_keytab(struct cli_credentials *cred,
+ struct loadparm_context *lp_ctx,
+ struct keytab_container **_ktc);
+const char *cli_credentials_get_domain(struct cli_credentials *cred);
+struct netlogon_creds_CredentialState *cli_credentials_get_netlogon_creds(struct cli_credentials *cred);
+void cli_credentials_set_machine_account_pending(struct cli_credentials *cred,
+ struct loadparm_context *lp_ctx);
+bool cli_credentials_set_conf(struct cli_credentials *cred,
+ struct loadparm_context *lp_ctx);
+char *cli_credentials_get_principal(struct cli_credentials *cred, TALLOC_CTX *mem_ctx);
+int cli_credentials_get_server_gss_creds(struct cli_credentials *cred,
+ struct loadparm_context *lp_ctx,
+ struct gssapi_creds_container **_gcc);
+int cli_credentials_get_client_gss_creds(struct cli_credentials *cred,
+ struct tevent_context *event_ctx,
+ struct loadparm_context *lp_ctx,
+ struct gssapi_creds_container **_gcc,
+ const char **error_string);
+void cli_credentials_set_forced_sasl_mech(struct cli_credentials *creds,
+ const char *sasl_mech);
+bool cli_credentials_set_kerberos_state(struct cli_credentials *creds,
+ enum credentials_use_kerberos kerberos_state,
+ enum credentials_obtained obtained);
+void cli_credentials_set_krb_forwardable(struct cli_credentials *creds,
+ enum credentials_krb_forwardable krb_forwardable);
+bool cli_credentials_set_domain(struct cli_credentials *cred,
+ const char *val,
+ enum credentials_obtained obtained);
+bool cli_credentials_set_domain_callback(struct cli_credentials *cred,
+ const char *(*domain_cb) (struct cli_credentials *));
+bool cli_credentials_set_username(struct cli_credentials *cred,
+ const char *val, enum credentials_obtained obtained);
+bool cli_credentials_set_username_callback(struct cli_credentials *cred,
+ const char *(*username_cb) (struct cli_credentials *));
+bool cli_credentials_set_principal(struct cli_credentials *cred,
+ const char *val,
+ enum credentials_obtained obtained);
+bool cli_credentials_set_principal_callback(struct cli_credentials *cred,
+ const char *(*principal_cb) (struct cli_credentials *));
+bool cli_credentials_set_password(struct cli_credentials *cred,
+ const char *val,
+ enum credentials_obtained obtained);
+struct cli_credentials *cli_credentials_init_anon(TALLOC_CTX *mem_ctx);
+void cli_credentials_parse_string(struct cli_credentials *credentials, const char *data, enum credentials_obtained obtained);
+struct samr_Password *cli_credentials_get_nt_hash(struct cli_credentials *cred,
+ TALLOC_CTX *mem_ctx);
+struct samr_Password *cli_credentials_get_old_nt_hash(struct cli_credentials *cred,
+ TALLOC_CTX *mem_ctx);
+bool cli_credentials_set_realm(struct cli_credentials *cred,
+ const char *val,
+ enum credentials_obtained obtained);
+void cli_credentials_set_secure_channel_type(struct cli_credentials *cred,
+ enum netr_SchannelType secure_channel_type);
+void cli_credentials_set_password_last_changed_time(struct cli_credentials *cred,
+ time_t last_change_time);
+void cli_credentials_set_netlogon_creds(
+ struct cli_credentials *cred,
+ const struct netlogon_creds_CredentialState *netlogon_creds);
+NTSTATUS cli_credentials_set_krb5_context(struct cli_credentials *cred,
+ struct smb_krb5_context *smb_krb5_context);
+NTSTATUS cli_credentials_set_stored_principal(struct cli_credentials *cred,
+ struct loadparm_context *lp_ctx,
+ const char *serviceprincipal);
+NTSTATUS cli_credentials_set_machine_account(struct cli_credentials *cred,
+ struct loadparm_context *lp_ctx);
+/**
+ * Fill in credentials for the machine trust account, from the
+ * secrets.ldb or passed in handle to secrets.tdb (perhaps in CTDB).
+ *
+ * This version is used in parts of the code that can link in the
+ * CTDB dbwrap backend, by passing down the already open handle.
+ *
+ * @param cred Credentials structure to fill in
+ * @param db_ctx dbwrap context for secrets.tdb
+ * @retval NTSTATUS error detailing any failure
+ */
+NTSTATUS cli_credentials_set_machine_account_db_ctx(struct cli_credentials *cred,
+ struct loadparm_context *lp_ctx,
+ struct db_context *db_ctx);
+
+bool cli_credentials_authentication_requested(struct cli_credentials *cred);
+bool cli_credentials_guess(struct cli_credentials *cred,
+ struct loadparm_context *lp_ctx);
+bool cli_credentials_set_bind_dn(struct cli_credentials *cred,
+ const char *bind_dn);
+const char *cli_credentials_get_bind_dn(struct cli_credentials *cred);
+bool cli_credentials_parse_file(struct cli_credentials *cred, const char *file, enum credentials_obtained obtained);
+char *cli_credentials_get_unparsed_name(struct cli_credentials *credentials, TALLOC_CTX *mem_ctx);
+bool cli_credentials_set_password_callback(struct cli_credentials *cred,
+ const char *(*password_cb) (struct cli_credentials *));
+enum netr_SchannelType cli_credentials_get_secure_channel_type(struct cli_credentials *cred);
+time_t cli_credentials_get_password_last_changed_time(struct cli_credentials *cred);
+void cli_credentials_set_kvno(struct cli_credentials *cred,
+ int kvno);
+bool cli_credentials_set_utf16_password(struct cli_credentials *cred,
+ const DATA_BLOB *password_utf16,
+ enum credentials_obtained obtained);
+bool cli_credentials_set_old_utf16_password(struct cli_credentials *cred,
+ const DATA_BLOB *password_utf16);
+void cli_credentials_set_password_will_be_nt_hash(struct cli_credentials *cred,
+ bool val);
+bool cli_credentials_set_nt_hash(struct cli_credentials *cred,
+ const struct samr_Password *nt_hash,
+ enum credentials_obtained obtained);
+bool cli_credentials_set_old_nt_hash(struct cli_credentials *cred,
+ const struct samr_Password *nt_hash);
+bool cli_credentials_set_ntlm_response(struct cli_credentials *cred,
+ const DATA_BLOB *lm_response,
+ const DATA_BLOB *lm_session_key,
+ const DATA_BLOB *nt_response,
+ const DATA_BLOB *nt_session_key,
+ enum credentials_obtained obtained);
+int cli_credentials_set_keytab_name(struct cli_credentials *cred,
+ struct loadparm_context *lp_ctx,
+ const char *keytab_name,
+ enum credentials_obtained obtained);
+bool cli_credentials_set_gensec_features(struct cli_credentials *creds,
+ uint32_t gensec_features,
+ enum credentials_obtained obtained);
+uint32_t cli_credentials_get_gensec_features(struct cli_credentials *creds);
+int cli_credentials_set_ccache(struct cli_credentials *cred,
+ struct loadparm_context *lp_ctx,
+ const char *name,
+ enum credentials_obtained obtained,
+ const char **error_string);
+bool cli_credentials_parse_password_file(struct cli_credentials *credentials, const char *file, enum credentials_obtained obtained);
+bool cli_credentials_parse_password_fd(struct cli_credentials *credentials,
+ int fd, enum credentials_obtained obtained);
+void cli_credentials_invalidate_ccache(struct cli_credentials *cred,
+ enum credentials_obtained obtained);
+void cli_credentials_set_salt_principal(struct cli_credentials *cred, const char *principal);
+void cli_credentials_set_impersonate_principal(struct cli_credentials *cred,
+ const char *principal,
+ const char *self_service);
+void cli_credentials_set_target_service(struct cli_credentials *cred, const char *principal);
+const char *cli_credentials_get_salt_principal(struct cli_credentials *cred);
+const char *cli_credentials_get_impersonate_principal(struct cli_credentials *cred);
+const char *cli_credentials_get_self_service(struct cli_credentials *cred);
+const char *cli_credentials_get_target_service(struct cli_credentials *cred);
+enum credentials_use_kerberos cli_credentials_get_kerberos_state(struct cli_credentials *creds);
+const char *cli_credentials_get_forced_sasl_mech(struct cli_credentials *cred);
+enum credentials_krb_forwardable cli_credentials_get_krb_forwardable(struct cli_credentials *creds);
+NTSTATUS cli_credentials_set_secrets(struct cli_credentials *cred,
+ struct loadparm_context *lp_ctx,
+ struct ldb_context *ldb,
+ const char *base,
+ const char *filter,
+ char **error_string);
+ int cli_credentials_get_kvno(struct cli_credentials *cred);
+
+bool cli_credentials_set_username_callback(struct cli_credentials *cred,
+ const char *(*username_cb) (struct cli_credentials *));
+
+/**
+ * Obtain the client principal for this credentials context.
+ * @param cred credentials context
+ * @retval The username set on this context.
+ * @note Return value will never be NULL except by programmer error.
+ */
+char *cli_credentials_get_principal_and_obtained(struct cli_credentials *cred, TALLOC_CTX *mem_ctx, enum credentials_obtained *obtained);
+bool cli_credentials_set_principal(struct cli_credentials *cred,
+ const char *val,
+ enum credentials_obtained obtained);
+bool cli_credentials_set_principal_callback(struct cli_credentials *cred,
+ const char *(*principal_cb) (struct cli_credentials *));
+
+/**
+ * Obtain the 'old' password for this credentials context (used for join accounts).
+ * @param cred credentials context
+ * @retval If set, the cleartext password, otherwise NULL
+ */
+const char *cli_credentials_get_old_password(struct cli_credentials *cred);
+bool cli_credentials_set_old_password(struct cli_credentials *cred,
+ const char *val,
+ enum credentials_obtained obtained);
+bool cli_credentials_set_domain_callback(struct cli_credentials *cred,
+ const char *(*domain_cb) (struct cli_credentials *));
+bool cli_credentials_set_realm_callback(struct cli_credentials *cred,
+ const char *(*realm_cb) (struct cli_credentials *));
+bool cli_credentials_set_workstation_callback(struct cli_credentials *cred,
+ const char *(*workstation_cb) (struct cli_credentials *));
+
+void cli_credentials_set_callback_data(struct cli_credentials *cred,
+ void *callback_data);
+void *_cli_credentials_callback_data(struct cli_credentials *cred);
+#define cli_credentials_callback_data(_cred, _type) \
+ talloc_get_type_abort(_cli_credentials_callback_data(_cred), _type)
+#define cli_credentials_callback_data_void(_cred) \
+ _cli_credentials_callback_data(_cred)
+
+bool cli_credentials_set_smb_signing(struct cli_credentials *cred,
+ enum smb_signing_setting signing_state,
+ enum credentials_obtained obtained);
+enum smb_signing_setting
+cli_credentials_get_smb_signing(struct cli_credentials *cred);
+
+bool cli_credentials_set_smb_ipc_signing(struct cli_credentials *cred,
+ enum smb_signing_setting ipc_signing_state,
+ enum credentials_obtained obtained);
+enum smb_signing_setting
+cli_credentials_get_smb_ipc_signing(struct cli_credentials *cred);
+
+bool cli_credentials_set_smb_encryption(struct cli_credentials *cred,
+ enum smb_encryption_setting encryption_state,
+ enum credentials_obtained obtained);
+enum smb_encryption_setting
+cli_credentials_get_smb_encryption(struct cli_credentials *cred);
+
+bool cli_credentials_set_cmdline_callbacks(struct cli_credentials *cred);
+
+void cli_credentials_dump(struct cli_credentials *creds);
+
+/**
+ * Return attached NETLOGON credentials
+ */
+struct netlogon_creds_CredentialState *cli_credentials_get_netlogon_creds(struct cli_credentials *cred);
+
+NTSTATUS netlogon_creds_session_encrypt(
+ struct netlogon_creds_CredentialState *state,
+ DATA_BLOB data);
+
+int cli_credentials_get_aes256_key(struct cli_credentials *cred,
+ TALLOC_CTX *mem_ctx,
+ struct loadparm_context *lp_ctx,
+ const char *salt,
+ DATA_BLOB *aes_256);
+
+#endif /* __CREDENTIALS_H__ */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 20:29:10 +0000