[TCP]: Fix scatterlist handling in MD5 signature support.
Use sg_init_table() and sg_mark_end() as needed. Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
0e0940d4bb
commit
c7da57a183
|
@ -1055,6 +1055,9 @@ static int tcp_v4_do_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key,
|
|||
bp->pad = 0;
|
||||
bp->protocol = protocol;
|
||||
bp->len = htons(tcplen);
|
||||
|
||||
sg_init_table(sg, 4);
|
||||
|
||||
sg_set_buf(&sg[block++], bp, sizeof(*bp));
|
||||
nbytes += sizeof(*bp);
|
||||
|
||||
|
@ -1080,6 +1083,8 @@ static int tcp_v4_do_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key,
|
|||
sg_set_buf(&sg[block++], key->key, key->keylen);
|
||||
nbytes += key->keylen;
|
||||
|
||||
sg_mark_end(sg, block);
|
||||
|
||||
/* Now store the Hash into the packet */
|
||||
err = crypto_hash_init(desc);
|
||||
if (err)
|
||||
|
|
|
@ -757,6 +757,8 @@ static int tcp_v6_do_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key,
|
|||
bp->len = htonl(tcplen);
|
||||
bp->protocol = htonl(protocol);
|
||||
|
||||
sg_init_table(sg, 4);
|
||||
|
||||
sg_set_buf(&sg[block++], bp, sizeof(*bp));
|
||||
nbytes += sizeof(*bp);
|
||||
|
||||
|
@ -778,6 +780,8 @@ static int tcp_v6_do_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key,
|
|||
sg_set_buf(&sg[block++], key->key, key->keylen);
|
||||
nbytes += key->keylen;
|
||||
|
||||
sg_mark_end(sg, block);
|
||||
|
||||
/* Now store the hash into the packet */
|
||||
err = crypto_hash_init(desc);
|
||||
if (err) {
|
||||
|
|
Loading…
Reference in a new issue