From: Eric Biggers <ebiggers@xxxxxxxxxx> Now that the shash algorithm type does not support nonzero alignmasks, crypto_shash_alignmask() always returns 0 and will be removed. In preparation for this, stop checking crypto_shash_alignmask() in net/ceph/messenger_v2.c. Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx> --- net/ceph/messenger_v2.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/net/ceph/messenger_v2.c b/net/ceph/messenger_v2.c index d09a39ff2cf04..f8ec60e1aba3a 100644 --- a/net/ceph/messenger_v2.c +++ b/net/ceph/messenger_v2.c @@ -726,22 +726,20 @@ static int setup_crypto(struct ceph_connection *con, noio_flag = memalloc_noio_save(); con->v2.hmac_tfm = crypto_alloc_shash("hmac(sha256)", 0, 0); memalloc_noio_restore(noio_flag); if (IS_ERR(con->v2.hmac_tfm)) { ret = PTR_ERR(con->v2.hmac_tfm); con->v2.hmac_tfm = NULL; pr_err("failed to allocate hmac tfm context: %d\n", ret); return ret; } - WARN_ON((unsigned long)session_key & - crypto_shash_alignmask(con->v2.hmac_tfm)); ret = crypto_shash_setkey(con->v2.hmac_tfm, session_key, session_key_len); if (ret) { pr_err("failed to set hmac key: %d\n", ret); return ret; } if (con->v2.con_mode == CEPH_CON_MODE_CRC) { WARN_ON(con_secret_len); return 0; /* auth_x, plain mode */ @@ -809,22 +807,20 @@ static int hmac_sha256(struct ceph_connection *con, const struct kvec *kvecs, memset(hmac, 0, SHA256_DIGEST_SIZE); return 0; /* auth_none */ } desc->tfm = con->v2.hmac_tfm; ret = crypto_shash_init(desc); if (ret) goto out; for (i = 0; i < kvec_cnt; i++) { - WARN_ON((unsigned long)kvecs[i].iov_base & - crypto_shash_alignmask(con->v2.hmac_tfm)); ret = crypto_shash_update(desc, kvecs[i].iov_base, kvecs[i].iov_len); if (ret) goto out; } ret = crypto_shash_final(desc, hmac); out: shash_desc_zero(desc); -- 2.42.0