- if ((x->props.flags & XFRM_STATE_ESN)) {
- sg_init_table(asg, 3);
- sg_set_buf(asg, &esph->spi, sizeof(__be32));
- *seqhi = htonl(XFRM_SKB_CB(skb)->seq.output.hi);
- sg_set_buf(asg + 1, seqhi, seqhilen);
- sg_set_buf(asg + 2, &esph->seq_no, sizeof(__be32));
- } else
- sg_init_one(asg, esph, sizeof(*esph));
-
- aead_givcrypt_set_callback(req, 0, esp_output_done, skb);
- aead_givcrypt_set_crypt(req, sg, sg, clen, iv);
- aead_givcrypt_set_assoc(req, asg, assoclen);
- aead_givcrypt_set_giv(req, esph->enc_data,
- XFRM_SKB_CB(skb)->seq.output.low +
- ((u64)XFRM_SKB_CB(skb)->seq.output.hi << 32));
+ aead_request_set_crypt(req, sg, sg, ivlen + clen, iv);
+ aead_request_set_ad(req, assoclen);
+
+ seqno = cpu_to_be64(XFRM_SKB_CB(skb)->seq.output.low +
+ ((u64)XFRM_SKB_CB(skb)->seq.output.hi << 32));
+
+ memset(iv, 0, ivlen);
+ memcpy(iv + ivlen - min(ivlen, 8), (u8 *)&seqno + 8 - min(ivlen, 8),
+ min(ivlen, 8));