wolfssl: Fixes, code style changes and some refactorings
[strongswan.git] / src / libstrongswan / plugins / wolfssl / wolfssl_rng.c
index 86a8d8a..73b8584 100644 (file)
@@ -37,7 +37,7 @@ typedef struct private_wolfssl_rng_t private_wolfssl_rng_t;
 wolfSSL_Mutex globalRngMutex;
 #endif
 static WC_RNG globalRng;
-static int globalRngInit = 0;
+static bool globalRngInit;
 
 /**
  * Private data of wolfssl_rng_t
@@ -67,7 +67,7 @@ METHOD(rng_t, get_bytes, bool,
                ret = wc_LockMutex(&globalRngMutex);
                if (ret != 0)
                {
-                       DBG1(DBG_LIB, "Locking failed, get bytes failed");
+                       DBG1(DBG_LIB, "locking failed, get bytes failed");
                        return FALSE;
                }
        }
@@ -107,7 +107,7 @@ METHOD(rng_t, destroy, void,
 }
 
 /*
- * Described in header.
+ * Described in header
  */
 wolfssl_rng_t *wolfssl_rng_create(rng_quality_t quality)
 {
@@ -129,7 +129,7 @@ wolfssl_rng_t *wolfssl_rng_create(rng_quality_t quality)
                this->rng = malloc(sizeof(*this->rng));
                if (wc_InitRng(this->rng) != 0)
                {
-                       DBG1(DBG_LIB, "Init RNG failed, rng create failed");
+                       DBG1(DBG_LIB, "init RNG failed, rng create failed");
                        free(this->rng);
                        free(this);
                        return NULL;
@@ -139,7 +139,7 @@ wolfssl_rng_t *wolfssl_rng_create(rng_quality_t quality)
 }
 
 /*
- * Described in header.
+ * Described in header
  */
 int wolfssl_rng_global_init()
 {
@@ -150,25 +150,24 @@ int wolfssl_rng_global_init()
                ret = wc_InitRng(&globalRng);
                if (ret != 0)
                {
-                       DBG1(DBG_LIB, "Init RNG failed, rng global init failed");
+                       DBG1(DBG_LIB, "init RNG failed, rng global init failed");
                }
 #ifndef SINGLE_THREADED
                else if ((ret = wc_InitMutex(&globalRngMutex)) != 0)
                {
-                       DBG1(DBG_LIB, "Init Mutex failed, rng global init failed");
+                       DBG1(DBG_LIB, "init Mutex failed, rng global init failed");
                }
 #endif
                else
                {
-                       globalRngInit = 1;
+                       globalRngInit = TRUE;
                }
        }
-
        return ret == 0;
 }
 
 /*
- * Described in header.
+ * Described in header
  */
 void wolfssl_rng_global_final()
 {
@@ -178,7 +177,7 @@ void wolfssl_rng_global_final()
                wc_FreeMutex(&globalRngMutex);
 #endif
                wc_FreeRng(&globalRng);
-               globalRngInit = 0;
+               globalRngInit = FALSE;
        }
 }