On Tue, 7 Sep 2010 07:12:48 -0500
Shirish Pargaonkar <shirishpargaonkar@xxxxxxxxx> wrote:
> This gets removed in one of the patches.
>
Why do it there and not here? What's the point of a function prototype
in a header with no function to back it up?
> On Tue, Sep 7, 2010 at 6:17 AM, Jeff Layton <jlayton@xxxxxxxxx> wrote:
> > On Mon, 6 Sep 2010 22:32:20 -0500
> > shirishpargaonkar@xxxxxxxxx wrote:
> >
> >> From: Shirish Pargaonkar <shirishpargaonkar@xxxxxxxxx>
> >>
> >> Signed-off-by: Shirish Pargaonkar <shirishpargaonkar@xxxxxxxxx>
> >> ---
> >> fs/cifs/cifsencrypt.c | 57 -------------------------------------------------
> >> 1 files changed, 0 insertions(+), 57 deletions(-)
> >>
> >> diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
> >> index 86e33cc..4f85651 100644
> >> --- a/fs/cifs/cifsencrypt.c
> >> +++ b/fs/cifs/cifsencrypt.c
> >> @@ -224,63 +224,6 @@ int cifs_calculate_mac_key(struct session_key *key, const char *rn,
> >> return 0;
> >> }
> >>
> >> -int CalcNTLMv2_partial_mac_key(struct cifsSesInfo *ses,
> >> - const struct nls_table *nls_info)
> >> -{
> >> - char temp_hash[16];
> >> - struct HMACMD5Context ctx;
> >> - char *ucase_buf;
> >> - __le16 *unicode_buf;
> >> - unsigned int i, user_name_len, dom_name_len;
> >> -
> >> - if (ses == NULL)
> >> - return -EINVAL;
> >> -
> >> - E_md4hash(ses->password, temp_hash);
> >> -
> >> - hmac_md5_init_limK_to_64(temp_hash, 16, &ctx);
> >> - user_name_len = strlen(ses->userName);
> >> - if (user_name_len > MAX_USERNAME_SIZE)
> >> - return -EINVAL;
> >> - if (ses->domainName == NULL)
> >> - return -EINVAL; /* BB should we use CIFS_LINUX_DOM */
> >> - dom_name_len = strlen(ses->domainName);
> >> - if (dom_name_len > MAX_USERNAME_SIZE)
> >> - return -EINVAL;
> >> -
> >> - ucase_buf = kmalloc((MAX_USERNAME_SIZE+1), GFP_KERNEL);
> >> - if (ucase_buf == NULL)
> >> - return -ENOMEM;
> >> - unicode_buf = kmalloc((MAX_USERNAME_SIZE+1)*4, GFP_KERNEL);
> >> - if (unicode_buf == NULL) {
> >> - kfree(ucase_buf);
> >> - return -ENOMEM;
> >> - }
> >> -
> >> - for (i = 0; i < user_name_len; i++)
> >> - ucase_buf[i] = nls_info->charset2upper[(int)ses->userName[i]];
> >> - ucase_buf[i] = 0;
> >> - user_name_len = cifs_strtoUCS(unicode_buf, ucase_buf,
> >> - MAX_USERNAME_SIZE*2, nls_info);
> >> - unicode_buf[user_name_len] = 0;
> >> - user_name_len++;
> >> -
> >> - for (i = 0; i < dom_name_len; i++)
> >> - ucase_buf[i] = nls_info->charset2upper[(int)ses->domainName[i]];
> >> - ucase_buf[i] = 0;
> >> - dom_name_len = cifs_strtoUCS(unicode_buf+user_name_len, ucase_buf,
> >> - MAX_USERNAME_SIZE*2, nls_info);
> >> -
> >> - unicode_buf[user_name_len + dom_name_len] = 0;
> >> - hmac_md5_update((const unsigned char *) unicode_buf,
> >> - (user_name_len+dom_name_len)*2, &ctx);
> >> -
> >> - hmac_md5_final(ses->server->ntlmv2_hash, &ctx);
> >> - kfree(ucase_buf);
> >> - kfree(unicode_buf);
> >> - return 0;
> >> -}
> >> -
> >> #ifdef CONFIG_CIFS_WEAK_PW_HASH
> >> void calc_lanman_hash(const char *password, const char *cryptkey, bool encrypt,
> >> char *lnm_session_key)
> >
> > What about the declaration in cifsproto.h?
> >
> > Other than that...strong ACK here. We should get rid of as much unused
> > bloat as possible.
> >
> > --
> > Jeff Layton <jlayton@xxxxxxxxx>
> >
>
--
Jeff Layton <jlayton@xxxxxxxxx>
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