1 files changed, 18 insertions, 0 deletions
diff --git a/include/crypto/aes-round.h b/include/crypto/aes-round.h
index 7d2be40a67..7be2cc0d8e 100644
--- a/include/crypto/aes-round.h
+++ b/include/crypto/aes-round.h
@@ -60,6 +60,24 @@ static inline void aesenc_SB_SR_AK(AESState *r, const AESState *st,
 }
 
 /*
+ * Perform InvMixColumns.
+ */
+
+void aesdec_IMC_gen(AESState *ret, const AESState *st);
+void aesdec_IMC_genrev(AESState *ret, const AESState *st);
+
+static inline void aesdec_IMC(AESState *r, const AESState *st, bool be)
+{
+    if (HAVE_AES_ACCEL) {
+        aesdec_IMC_accel(r, st, be);
+    } else if (HOST_BIG_ENDIAN == be) {
+        aesdec_IMC_gen(r, st);
+    } else {
+        aesdec_IMC_genrev(r, st);
+    }
+}
+
+/*
  * Perform InvSubBytes + InvShiftRows + AddRoundKey.
  */