Index: sys/opencrypto/cryptodev.c
===================================================================
--- sys/opencrypto/cryptodev.c
+++ sys/opencrypto/cryptodev.c
@@ -103,6 +103,20 @@
 	u_int32_t	iv;
 };
 
+struct crypt_aead32 {
+	u_int32_t	ses;
+	u_int16_t	op;
+	u_int16_t	flags;
+	u_int		len;
+	u_int		aadlen;
+	u_int		ivlen;
+	u_int32_t	src;
+	u_int32_t	dst;
+	u_int32_t	aad;
+	u_int32_t	tag;
+	u_int32_t	iv;
+};
+
 struct crparam32 {
 	u_int32_t	crp_p;
 	u_int		crp_nbits;
@@ -122,6 +136,7 @@
 #define	CIOCKEY32	_IOWR('c', 104, struct crypt_kop32)
 #define	CIOCGSESSION232	_IOWR('c', 106, struct session2_op32)
 #define	CIOCKEY232	_IOWR('c', 107, struct crypt_kop32)
+#define	CIOCCRYPTAEAD32	_IOWR('c', 109, struct crypt_aead32)
 
 static void
 session_op_from_32(const struct session_op32 *from, struct session2_op *to)
@@ -195,6 +210,40 @@
 	PTROUT_CP(*from, *to, iv);
 }
 
+static void
+crypt_aead_from_32(const struct crypt_aead32 *from, struct crypt_aead *to)
+{
+
+	CP(*from, *to, ses);
+	CP(*from, *to, op);
+	CP(*from, *to, flags);
+	CP(*from, *to, len);
+	CP(*from, *to, aadlen);
+	CP(*from, *to, ivlen);
+	PTRIN_CP(*from, *to, src);
+	PTRIN_CP(*from, *to, dst);
+	PTRIN_CP(*from, *to, aad);
+	PTRIN_CP(*from, *to, tag);
+	PTRIN_CP(*from, *to, iv);
+}
+
+static void
+crypt_aead_to_32(const struct crypt_aead *from, struct crypt_aead32 *to)
+{
+
+	CP(*from, *to, ses);
+	CP(*from, *to, op);
+	CP(*from, *to, flags);
+	CP(*from, *to, len);
+	CP(*from, *to, aadlen);
+	CP(*from, *to, ivlen);
+	PTROUT_CP(*from, *to, src);
+	PTROUT_CP(*from, *to, dst);
+	PTROUT_CP(*from, *to, aad);
+	PTROUT_CP(*from, *to, tag);
+	PTROUT_CP(*from, *to, iv);
+}
+
 static void
 crparam_from_32(const struct crparam32 *from, struct crparam *to)
 {
@@ -387,6 +436,7 @@
 	struct session2_op sopc;
 #ifdef COMPAT_FREEBSD32
 	struct crypt_op copc;
+	struct crypt_aead aeadc;
 	struct crypt_kop kopc;
 	u_long cmd32;
 	void *data32;
@@ -415,6 +465,13 @@
 		data = &copc;
 		crypt_op_from_32(data32, data);
 		break;
+	case CIOCCRYPTAEAD32:
+		cmd32 = cmd;
+		data32 = data;
+		cmd = CIOCCRYPTAEAD;
+		data = &aeadc;
+		crypt_aead_from_32(data32, data);
+		break;
 	case CIOCKEY32:
 	case CIOCKEY232:
 		cmd32 = cmd;
@@ -819,6 +876,10 @@
 		if (error == 0)
 			crypt_op_to_32(data, data32);
 		break;
+	case CIOCCRYPTAEAD32:
+		if (error == 0)
+			crypt_aead_to_32(data, data32);
+		break;
 	case CIOCKEY32:
 	case CIOCKEY232:
 		crypt_kop_to_32(data, data32);