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| author |   Herbert Xu <herbert@gondor.apana.org.au> | 2016-01-24 21:20:23 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-01-27 20:36:18 +0800 |
| commit | cf80e0e47e0e7a8994dfadefec0e1395c622817a (patch) | |
| tree | 65f0d15e1420f2a1567afea63b032ac7e55cb900 /net/ipv6/tcp_ipv6.c | |
| parent | sctp: Use shash (diff) | |
| download | linux-dev-cf80e0e47e0e7a8994dfadefec0e1395c622817a.tar.xz linux-dev-cf80e0e47e0e7a8994dfadefec0e1395c622817a.zip | |
tcp: Use ahash
This patch replaces uses of the long obsolete hash interface with
ahash.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 006396e31cb0..bd5597227b18 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -66,7 +66,7 @@ #include <linux/proc_fs.h> #include <linux/seq_file.h> -#include <linux/crypto.h> +#include <crypto/hash.h> #include <linux/scatterlist.h> static void tcp_v6_send_reset(const struct sock *sk, struct sk_buff *skb); @@ -540,7 +540,8 @@ static int tcp_v6_md5_hash_pseudoheader(struct tcp_md5sig_pool *hp, bp->len = cpu_to_be32(nbytes); sg_init_one(&sg, bp, sizeof(*bp)); - return crypto_hash_update(&hp->md5_desc, &sg, sizeof(*bp)); + ahash_request_set_crypt(hp->md5_req, &sg, NULL, sizeof(*bp)); + return crypto_ahash_update(hp->md5_req); } static int tcp_v6_md5_hash_hdr(char *md5_hash, struct tcp_md5sig_key *key, @@ -548,14 +549,14 @@ static int tcp_v6_md5_hash_hdr(char *md5_hash, struct tcp_md5sig_key *key, const struct tcphdr *th) { struct tcp_md5sig_pool *hp; - struct hash_desc *desc; + struct ahash_request *req; hp = tcp_get_md5sig_pool(); if (!hp) goto clear_hash_noput; - desc = &hp->md5_desc; + req = hp->md5_req; - if (crypto_hash_init(desc)) + if (crypto_ahash_init(req)) goto clear_hash; if (tcp_v6_md5_hash_pseudoheader(hp, daddr, saddr, th->doff << 2)) goto clear_hash; @@ -563,7 +564,8 @@ static int tcp_v6_md5_hash_hdr(char *md5_hash, struct tcp_md5sig_key *key, goto clear_hash; if (tcp_md5_hash_key(hp, key)) goto clear_hash; - if (crypto_hash_final(desc, md5_hash)) + ahash_request_set_crypt(req, NULL, md5_hash, 0); + if (crypto_ahash_final(req)) goto clear_hash; tcp_put_md5sig_pool(); @@ -583,7 +585,7 @@ static int tcp_v6_md5_hash_skb(char *md5_hash, { const struct in6_addr *saddr, *daddr; struct tcp_md5sig_pool *hp; - struct hash_desc *desc; + struct ahash_request *req; const struct tcphdr *th = tcp_hdr(skb); if (sk) { /* valid for establish/request sockets */ @@ -598,9 +600,9 @@ static int tcp_v6_md5_hash_skb(char *md5_hash, hp = tcp_get_md5sig_pool(); if (!hp) goto clear_hash_noput; - desc = &hp->md5_desc; + req = hp->md5_req; - if (crypto_hash_init(desc)) + if (crypto_ahash_init(req)) goto clear_hash; if (tcp_v6_md5_hash_pseudoheader(hp, daddr, saddr, skb->len)) @@ -611,7 +613,8 @@ static int tcp_v6_md5_hash_skb(char *md5_hash, goto clear_hash; if (tcp_md5_hash_key(hp, key)) goto clear_hash; - if (crypto_hash_final(desc, md5_hash)) + ahash_request_set_crypt(req, NULL, md5_hash, 0); + if (crypto_ahash_final(req)) goto clear_hash; tcp_put_md5sig_pool(); |