1 files changed, 1 insertions, 1 deletions
diff --git a/rsa.c b/rsa.c
index d964210..9cc940c 100644
--- a/rsa.c
+++ b/rsa.c
@@ -98,7 +98,7 @@
  */
 
 #ifndef HAL_RSA_MAX_OPERAND_LENGTH
-#define HAL_RSA_MAX_OPERAND_LENGTH (4096 / 8)
+#define HAL_RSA_MAX_OPERAND_LENGTH MODEXPA7_OPERAND_BYTES
 #endif
 
 /*