1 files changed, 18 insertions, 0 deletions
diff --git a/include/crypto/aes-round.h b/include/crypto/aes-round.h
index dcf098b97b..7d2be40a67 100644
--- a/include/crypto/aes-round.h
+++ b/include/crypto/aes-round.h
@@ -21,6 +21,24 @@ typedef union {
 #include "host/crypto/aes-round.h"
 
 /*
+ * Perform MixColumns.
+ */
+
+void aesenc_MC_gen(AESState *ret, const AESState *st);
+void aesenc_MC_genrev(AESState *ret, const AESState *st);
+
+static inline void aesenc_MC(AESState *r, const AESState *st, bool be)
+{
+    if (HAVE_AES_ACCEL) {
+        aesenc_MC_accel(r, st, be);
+    } else if (HOST_BIG_ENDIAN == be) {
+        aesenc_MC_gen(r, st);
+    } else {
+        aesenc_MC_genrev(r, st);
+    }
+}
+
+/*
  * Perform SubBytes + ShiftRows + AddRoundKey.
  */