}) ip6_and_esp_header_t;
/* *INDENT-ON* */
+/**
+ * AES counter mode nonce
+ */
+typedef struct
+{
+ u32 salt;
+ u64 iv;
+ u32 ctr; /* counter: 1 in big-endian for ctr, unused for gcm */
+} __clib_packed esp_ctr_nonce_t;
+
+STATIC_ASSERT_SIZEOF (esp_ctr_nonce_t, 16);
+
/**
* AES GCM Additional Authentication data
*/
} esp_decrypt_packet_data_t;
STATIC_ASSERT_SIZEOF (esp_decrypt_packet_data_t, 3 * sizeof (u64));
+STATIC_ASSERT_OFFSET_OF (esp_decrypt_packet_data_t, seq, sizeof (u64));
/* we are forced to store the decrypt post data into 2 separate places -
vlib_opaque and opaque2. */