2 files changed, 4 insertions, 3 deletions
diff --git a/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.c b/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.c
index b32596814..edd2e09b0 100644
--- a/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.c
+++ b/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.c
@@ -1314,7 +1314,8 @@ cryerror_t cry_lld_HMACSHA512_final(CRYDriver *cryp,
  * @brief   True random numbers generator.
  *
  * @param[in] cryp              pointer to the @p CRYDriver object
- * @param[out] out              128 bits output buffer
+ * @param[in] size              size of output buffer
+ * @param[out] out              output buffer
  * @return                      The operation status.
  * @retval CRY_NOERROR          if the operation succeeded.
  * @retval CRY_ERR_INV_ALGO     if the operation is unsupported on this
@@ -1324,7 +1325,7 @@ cryerror_t cry_lld_HMACSHA512_final(CRYDriver *cryp,
  *
  * @notapi
  */
-cryerror_t cry_lld_TRNG(CRYDriver *cryp, uint8_t *out) {
+cryerror_t cry_lld_TRNG(CRYDriver *cryp, size_t size, uint8_t *out) {
 
   (void)cryp;
   (void)out;
diff --git a/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.h b/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.h
index 641e3913a..74566ba37 100644
--- a/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.h
+++ b/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.h
@@ -357,7 +357,7 @@ extern "C" {
                                       uint8_t *out);
 #endif
 #if (CRY_LLD_SUPPORTS_TRNG == TRUE) || defined(__DOXYGEN__)
-  cryerror_t cry_lld_TRNG(CRYDriver *cryp, uint8_t *out);
+  cryerror_t cry_lld_TRNG(CRYDriver *cryp, size_t size, uint8_t *out);
 #endif
 #ifdef __cplusplus
 }