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authorEric Dumazet <edumazet@google.com>2016-08-18 09:49:55 -0700
committerDavid S. Miller <davem@davemloft.net>2016-08-19 17:06:58 -0700
commitb6c6b645d29158acb41d6fb2031b289d4f0fc936 (patch)
tree7e5d754e016d8f71c4984b8e447f02951f6135d6 /net/ipv4/tcp.c
parentdfad09a6da60d6426b1193029089ef008891f007 (diff)
tcp: md5: remove tcp_md5_hash_header()
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>
Diffstat (limited to 'net/ipv4/tcp.c')
-rw-r--r--net/ipv4/tcp.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 032a96d78c99..f1a9a0a8a1f3 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -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)
{