refactored reason string and remediation instructions framework

[strongswan.git] / src / libpts / plugins / imv_attestation / imv_attestation_state.c

diff --git a/src/libpts/plugins/imv_attestation/imv_attestation_state.c b/src/libpts/plugins/imv_attestation/imv_attestation_state.c
index 4151ccb..e6cb113 100644 (file)
--- a/src/libpts/plugins/imv_attestation/imv_attestation_state.c
+++ b/src/libpts/plugins/imv_attestation/imv_attestation_state.c
@@ -17,6 +17,9 @@
 
 #include <libpts.h>
 
+#include <imv/imv_lang_string.h>
+#include "imv/imv_reason_string.h"
+
 #include <utils/lexparser.h>
 #include <collections/linked_list.h>
 #include <utils/debug.h>
@@ -100,6 +103,11 @@ struct private_imv_attestation_state_t {
         */
        bool measurement_error;
 
+       /**
+        * TNC Reason String
+        */
+       imv_reason_string_t *reason_string;
+
 };
 
 /**
@@ -128,26 +136,22 @@ static void free_func_comp(func_comp_t *this)
        free(this);
 }
 
-typedef struct entry_t entry_t;
-
 /**
- * Define an internal reason string entry
+ * Supported languages
  */
-struct entry_t {
-       char *lang;
-       char *string;
-};
+static char* languages[] = { "en", "mn", "de" };
 
 /**
- * Table of multi-lingual reason string entries
+ * Table of reason strings
  */
-static entry_t reasons[] = {
+static imv_lang_string_t reasons[] = {
        { "en", "IMV Attestation: Incorrect/pending file measurement/component"
                        " evidence or invalid TPM Quote signature received" },
        { "mn", "IMV Attestation:  Буруу/хүлээгдэж байгаа файл/компонент хэмжилт "
                        "эсвэл буруу TPM Quote гарын үсэг" },
        { "de", "IMV Attestation: Falsche/Fehlende Dateimessung/Komponenten Beweis "
                        "oder ungültige TPM Quote Unterschrift ist erhalten" },
+       { NULL, NULL }
 };
 
 METHOD(imv_state_t, get_connection_id, TNC_ConnectionID,
@@ -211,40 +215,23 @@ METHOD(imv_state_t, set_recommendation, void,
 
 METHOD(imv_state_t, get_reason_string, bool,
        private_imv_attestation_state_t *this, enumerator_t *language_enumerator,
-       char **reason_string, char **reason_language)
+       chunk_t *reason_string, char **reason_language)
 {
-       bool match = FALSE;
-       char *lang;
-       int i;
-
-       /* set the default language */
-       *reason_language = reasons[0].lang;
-       *reason_string   = reasons[0].string;
+       *reason_language = imv_lang_string_select_lang(language_enumerator,
+                                                                                         languages, countof(languages));
 
-       while (language_enumerator->enumerate(language_enumerator, &lang))
-       {
-               for (i = 0 ; i < countof(reasons); i++)
-               {
-                       if (streq(lang, reasons[i].lang))
-                       {
-                               match = TRUE;
-                               *reason_language = reasons[i].lang;
-                               *reason_string   = reasons[i].string;
-                               break;
-                       }
-               }
-               if (match)
-               {
-                       break;
-               }
-       }
+       /* Instantiate a TNC Reason String object */
+       DESTROY_IF(this->reason_string);
+       this->reason_string = imv_reason_string_create(*reason_language);
+       this->reason_string->add_reason(this->reason_string, reasons);
+       *reason_string = this->reason_string->get_encoding(this->reason_string);
 
        return TRUE;
 }
 
 METHOD(imv_state_t, get_remediation_instructions, bool,
        private_imv_attestation_state_t *this, enumerator_t *language_enumerator,
-       char **string, char **lang_code, char **uri)
+       chunk_t *string, char **lang_code, char **uri)
 {
        return FALSE;
 }
@@ -252,6 +239,7 @@ METHOD(imv_state_t, get_remediation_instructions, bool,
 METHOD(imv_state_t, destroy, void,
        private_imv_attestation_state_t *this)
 {
+       DESTROY_IF(this->reason_string);
        this->file_meas_requests->destroy_function(this->file_meas_requests, free);
        this->components->destroy_function(this->components, (void *)free_func_comp);
        this->pts->destroy(this->pts);