1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index fb5ef16d6a12..10df5d2d093a 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -95,6 +95,12 @@
 #define CRYPTO_ALG_KERN_DRIVER_ONLY     0x00001000
 
 /*
+ * Mark a cipher as a service implementation only usable by another
+ * cipher and never by a normal user of the kernel crypto API
+ */
+#define CRYPTO_ALG_INTERNAL             0x00002000
+
+/*
  * Transform masks and values (for crt_flags).
  */
 #define CRYPTO_TFM_REQ_MASK             0x000fff00