diff options
Diffstat (limited to 'crypto/algif_hash.c')
| -rw-r--r-- | crypto/algif_hash.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c index 3a61e9dbaa7..7e3ffd16e0a 100644 --- a/crypto/algif_hash.c +++ b/crypto/algif_hash.c @@ -46,6 +46,10 @@ static int hash_sendmsg(struct kiocb *unused, struct socket *sock, long copied = 0; int err; + err = af_alg_audit_crypto_op(sk, "hash-input", -1); + if (err) + return err; + if (limit > sk->sk_sndbuf) limit = sk->sk_sndbuf; @@ -112,6 +116,10 @@ static ssize_t hash_sendpage(struct socket *sock, struct page *page, struct hash_ctx *ctx = ask->private; int err; + err = af_alg_audit_crypto_op(sk, "hash-input", -1); + if (err) + return err; + lock_sock(sk); sg_init_table(ctx->sgl.sg, 1); sg_set_page(ctx->sgl.sg, page, size, offset); @@ -154,6 +162,10 @@ static int hash_recvmsg(struct kiocb *unused, struct socket *sock, unsigned ds = crypto_ahash_digestsize(crypto_ahash_reqtfm(&ctx->req)); int err; + err = af_alg_audit_crypto_op(sk, "hash-output", -1); + if (err) + return err; + if (len > ds) len = ds; else if (len < ds) @@ -202,12 +214,19 @@ static int hash_accept(struct socket *sock, struct socket *newsock, int flags) ctx2 = ask2->private; ctx2->more = 1; + err = af_alg_audit_crypto_op(sk, "hash-clone", ask2->id); + if (err) + goto error_sk2; + err = crypto_ahash_import(&ctx2->req, state); - if (err) { - sock_orphan(sk2); - sock_put(sk2); - } + if (err) + goto error_sk2; + + return err; +error_sk2: + sock_orphan(sk2); + sock_put(sk2); return err; } |