1 files changed, 4 insertions, 7 deletions
diff --git a/src/crypto/rand/internal.h b/src/crypto/rand/internal.h
index 1cca7f3..f35abbb 100644
--- a/src/crypto/rand/internal.h
+++ b/src/crypto/rand/internal.h
@@ -24,13 +24,10 @@ extern "C" {
  * system. */
 void CRYPTO_sysrand(uint8_t *buf, size_t len);
 
-/* CRYPTO_have_hwrand returns one iff |CRYPTO_hwrand| can be called to generate
- * hardware entropy. */
-int CRYPTO_have_hwrand(void);
-
-/* CRYPTO_hwrand fills |len| bytes at |buf| with entropy from the hardware.
- * This function can only be called if |CRYPTO_have_hwrand| returns one. */
-void CRYPTO_hwrand(uint8_t *buf, size_t len);
+/* CRYPTO_hwrand fills |len| bytes at |buf| with entropy from the hardware. It
+ * returns one on success or zero on hardware failure or if hardware support is
+ * unavailable. */
+int CRYPTO_hwrand(uint8_t *buf, size_t len);
 
 
 #if defined(__cplusplus)