diff options
Diffstat (limited to 'fs/smb/client/smb2misc.c')
| -rw-r--r-- | fs/smb/client/smb2misc.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/fs/smb/client/smb2misc.c b/fs/smb/client/smb2misc.c index f3c4b70b77b9..bdeb12ff53e3 100644 --- a/fs/smb/client/smb2misc.c +++ b/fs/smb/client/smb2misc.c @@ -906,41 +906,41 @@ smb311_update_preauth_hash(struct cifs_ses *ses, struct TCP_Server_Info *server, || (hdr->Status != cpu_to_le32(NT_STATUS_MORE_PROCESSING_REQUIRED)))) return 0; - ok: - rc = smb311_crypto_shash_allocate(server); - if (rc) + rc = cifs_alloc_hash("sha512", &sha512); + if (rc) { + cifs_dbg(VFS, "%s: Could not allocate SHA512 shash, rc=%d\n", __func__, rc); return rc; + } - sha512 = server->secmech.sha512; rc = crypto_shash_init(sha512); if (rc) { - cifs_dbg(VFS, "%s: Could not init sha512 shash\n", __func__); - return rc; + cifs_dbg(VFS, "%s: Could not init SHA512 shash, rc=%d\n", __func__, rc); + goto err_free; } rc = crypto_shash_update(sha512, ses->preauth_sha_hash, SMB2_PREAUTH_HASH_SIZE); if (rc) { - cifs_dbg(VFS, "%s: Could not update sha512 shash\n", __func__); - return rc; + cifs_dbg(VFS, "%s: Could not update SHA512 shash, rc=%d\n", __func__, rc); + goto err_free; } for (i = 0; i < nvec; i++) { rc = crypto_shash_update(sha512, iov[i].iov_base, iov[i].iov_len); if (rc) { - cifs_dbg(VFS, "%s: Could not update sha512 shash\n", - __func__); - return rc; + cifs_dbg(VFS, "%s: Could not update SHA512 shash, rc=%d\n", __func__, rc); + goto err_free; } } rc = crypto_shash_final(sha512, ses->preauth_sha_hash); if (rc) { - cifs_dbg(VFS, "%s: Could not finalize sha512 shash\n", - __func__); - return rc; + cifs_dbg(VFS, "%s: Could not finalize SHA12 shash, rc=%d\n", __func__, rc); + goto err_free; } +err_free: + cifs_free_hash(&sha512); return 0; } |