reading qkd info

qursa-uc3m · Nov 7, 2024 · 4086dee · 4086dee
1 parent 9eec848
commit 4086dee
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diff --git a/src/libstrongswan/plugins/qkd/qkd_etsi_api.c b/src/libstrongswan/plugins/qkd/qkd_etsi_api.c
@@ -137,6 +137,34 @@ bool qkd_get_key(qkd_handle_t handle, chunk_t *key)
     return TRUE;
 }
 
+// Function to read the configuration file
+int read_config(const char *filename, Config *config) {
+    FILE *file = fopen(filename, "r");
+    if (!file) {
+        perror("Error opening file");
+        return -1;
+    }
+
+    char line[MAX_LINE];
+    while (fgets(line, sizeof(line), file)) {
+        // Process each line based on the variable name
+        if (strncmp(line, "kms_ip", 6) == 0) {
+            sscanf(line, "kms_ip = \"%255[^\"]\"", config->kms_ip);
+        } else if (strncmp(line, "pub_key", 7) == 0) {
+            sscanf(line, "pub_key = \"%255[^\"]\"", config->pub_key);
+        } else if (strncmp(line, "priv_key", 8) == 0) {
+            sscanf(line, "priv_key = \"%255[^\"]\"", config->priv_key);
+        } else if (strncmp(line, "root_ca", 7) == 0) {
+            sscanf(line, "root_ca = \"%255[^\"]\"", config->root_ca);
+        } else if (strncmp(line, "sae", 3) == 0) {
+            sscanf(line, "sae = \"%255[^\"]\"", config->sae);
+        }
+    }
+
+    fclose(file);
+    return 0;
+}
+
 bool qkd_open(qkd_handle_t *handle)
 {
     DBG1(DBG_LIB, "QKD_plugin: qkd_open called");
@@ -156,11 +184,17 @@ bool qkd_open(qkd_handle_t *handle)
 
     (*handle)->id = 1;
     (*handle)->is_open = TRUE;
+    read_config(QKD_CONF_FILE, &((*handle)->conf));
     (*handle)->key = chunk_clone(chunk_create(test_key, QKD_KEY_SIZE));
     // Initialize key_id as empty - will be set during exchange
     (*handle)->key_id = chunk_empty;
 
     DBG1(DBG_LIB, "QKD_plugin: opened QKD connection with id %d", (*handle)->id);
+    DBG1(DBG_LIB, "QKD_plugin: kms_ip: %s", (*handle)->conf->kms_ip);
+    DBG1(DBG_LIB, "QKD_plugin: priv_key: %s", (*handle)->conf->priv_key);
+    DBG1(DBG_LIB, "QKD_plugin: pub_key: %s", (*handle)->conf->pub_key);
+    DBG1(DBG_LIB, "QKD_plugin: root_ca: %s", (*handle)->conf->root_ca);
+    DBG1(DBG_LIB, "QKD_plugin: sae: %s", (*handle)->conf->sae);
     return TRUE;
 }
 

diff --git a/src/libstrongswan/plugins/qkd/qkd_etsi_api.h b/src/libstrongswan/plugins/qkd/qkd_etsi_api.h
@@ -23,10 +23,23 @@
 
 #define QKD_KEY_SIZE 32
 #define QKD_KEY_ID_SIZE 8
+#define MAX_LINE 256
+#define QKD_CONF_PATH "/etc/swanctl/qkd/"
+#define QKD_CONF_FILE "/etc/swanctl/qkd/qkd.conf"
+
+// Structure to store the configuration values
+typedef struct {
+    char kms_ip[MAX_LINE];
+    char pub_key[MAX_LINE];
+    char priv_key[MAX_LINE];
+    char root_ca[MAX_LINE];
+    char sae[MAX_LINE];
+} *Config;
 
 typedef struct qkd_handle_t {
     int id;
     bool is_open;
+    Config conf;
     chunk_t key;
     chunk_t key_id;
 } *qkd_handle_t;
@@ -40,5 +53,8 @@ bool qkd_set_key_id(qkd_handle_t handle, chunk_t key_id);
 bool qkd_generate_random_key_id(chunk_t *key_id);
 void qkd_print_key(const char *prefix, chunk_t key);
 void qkd_print_key_id(const char *prefix, chunk_t key_id);
+// Function to read the configuration file
+int read_config(const char *filename, Config *config);
+
 
 #endif