doc: Add doxygen for functions in srv_keytab.c

Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=10882

diff --git a/source4/auth/kerberos/srv_keytab.c b/source4/auth/kerberos/srv_keytab.c
index 6f0073c04bde89aafe59d8f89ab5acd9fbf9f293..d08721ba87cc212478758e4ff3bf30455136ad4a 100644 (file)
--- a/source4/auth/kerberos/srv_keytab.c
+++ b/source4/auth/kerberos/srv_keytab.c
@@ -20,6 +20,12 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+/**
+ * @file srv_keytab.c
+ *
+ * @brief Kerberos keytab utility functions
+ *
+ */
 
 #include "includes.h"
 #include "system/kerberos.h"
@@ -189,6 +195,31 @@ done:
        return ret;
 }
 
+/**
+ * @brief Update a Kerberos keytab and removes any obsolete keytab entries.
+ *
+ * If the keytab does not exist, this function will create one.
+ *
+ * @param[in] parent_ctx       Talloc memory context
+ * @param[in] context          Kerberos context
+ * @param[in] keytab_name      Keytab to open
+ * @param[in] samAccountName   User account to update
+ * @param[in] realm            Kerberos realm
+ * @param[in] SPNs             Service principal names to update
+ * @param[in] num_SPNs         Length of SPNs
+ * @param[in] saltPrincipal    Salt used for AES encryption.
+ *                             Required, unless delete_all_kvno is set.
+ * @param[in] old_secret       Old password
+ * @param[in] new_secret       New password
+ * @param[in] kvno             Current key version number
+ * @param[in] supp_enctypes    msDS-SupportedEncryptionTypes bit-field
+ * @param[in] delete_all_kvno  Removes all obsolete entries, without
+ *                             recreating the keytab.
+ * @param[out] _keytab         If supplied, returns the keytab
+ * @param[out] perror_string   Error string on failure
+ *
+ * @return                     0 on success, errno on failure
+ */
 krb5_error_code smb_krb5_update_keytab(TALLOC_CTX *parent_ctx,
                                krb5_context context,
                                const char *keytab_name,
@@ -312,6 +343,22 @@ done:
        return ret;
 }
 
+/**
+ * @brief Wrapper around smb_krb5_update_keytab() for creating an in-memory keytab
+ *
+ * @param[in] parent_ctx       Talloc memory context
+ * @param[in] context          Kerberos context
+ * @param[in] new_secret       New password
+ * @param[in] samAccountName   User account to update
+ * @param[in] realm            Kerberos realm
+ * @param[in] salt_principal   Salt used for AES encryption.
+ *                             Required, unless delete_all_kvno is set.
+ * @param[in] kvno             Current key version number
+ * @param[out] keytab          If supplied, returns the keytab
+ * @param[out] keytab_name     Returns the created keytab name
+ *
+ * @return                     0 on success, errno on failure
+ */
 krb5_error_code smb_krb5_create_memory_keytab(TALLOC_CTX *parent_ctx,
                                krb5_context context,
                                const char *new_secret,