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tcp: md5: remove tcp_md5_hash_header()

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After commit 19689e38eca5 ("tcp: md5: use kmalloc() backed scratch
areas") this function is no longer used.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2016-08-18 09:49:55 -07:00 committed by David S. Miller
parent dfad09a6da
commit b6c6b645d2
1 changed files with 0 additions and 17 deletions
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17
net/ipv4/tcp.c
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@ -3092,23 +3092,6 @@ struct tcp_md5sig_pool *tcp_get_md5sig_pool(void)
}
EXPORT_SYMBOL(tcp_get_md5sig_pool);
int tcp_md5_hash_header(struct tcp_md5sig_pool *hp,
const struct tcphdr *th)
{
struct scatterlist sg;
struct tcphdr hdr;
/* We are not allowed to change tcphdr, make a local copy */
memcpy(&hdr, th, sizeof(hdr));
hdr.check = 0;
/* options aren't included in the hash */
sg_init_one(&sg, &hdr, sizeof(hdr));
ahash_request_set_crypt(hp->md5_req, &sg, NULL, sizeof(hdr));
return crypto_ahash_update(hp->md5_req);
}
EXPORT_SYMBOL(tcp_md5_hash_header);
int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *hp,
const struct sk_buff *skb, unsigned int header_len)
{