Fix entropy thresholds
diff --git a/include/mbedtls/entropy.h b/include/mbedtls/entropy.h
index 039664b..a99d20d 100644
--- a/include/mbedtls/entropy.h
+++ b/include/mbedtls/entropy.h
@@ -107,8 +107,8 @@
{
mbedtls_entropy_f_source_ptr f_source; /**< The entropy source callback */
void * p_source; /**< The callback data pointer */
- size_t size; /**< Amount received */
- size_t threshold; /**< Minimum level required before release */
+ size_t size; /**< Amount received in bytes */
+ size_t threshold; /**< Minimum bytes required before release */
}
mbedtls_entropy_source_state;
@@ -155,7 +155,7 @@
* \param f_source Entropy function
* \param p_source Function data
* \param threshold Minimum required from source before entropy is released
- * ( with mbedtls_entropy_func() )
+ * ( with mbedtls_entropy_func() ) (in bytes)
*
* \return 0 if successful or MBEDTLS_ERR_ENTROPY_MAX_SOURCES
*/
diff --git a/include/mbedtls/entropy_poll.h b/include/mbedtls/entropy_poll.h
index 34746f9..231042e 100644
--- a/include/mbedtls/entropy_poll.h
+++ b/include/mbedtls/entropy_poll.h
@@ -37,11 +37,11 @@
#endif
/*
- * Default thresholds for built-in sources
+ * Default thresholds for built-in sources, in bytes
*/
-#define MBEDTLS_ENTROPY_MIN_PLATFORM 128 /**< Minimum for platform source */
-#define MBEDTLS_ENTROPY_MIN_HAVEGE 128 /**< Minimum for HAVEGE */
-#define MBEDTLS_ENTROPY_MIN_HARDCLOCK 32 /**< Minimum for mbedtls_timing_hardclock() */
+#define MBEDTLS_ENTROPY_MIN_PLATFORM 32 /**< Minimum for platform source */
+#define MBEDTLS_ENTROPY_MIN_HAVEGE 32 /**< Minimum for HAVEGE */
+#define MBEDTLS_ENTROPY_MIN_HARDCLOCK 4 /**< Minimum for mbedtls_timing_hardclock() */
#if !defined(MBEDTLS_NO_PLATFORM_ENTROPY)
/**