X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=fs%2Fcifs%2Fcifsencrypt.c;h=6679e07e533e8504981a1d6af211e270b2a3afff;hb=9c849ce86e0fa93a218614eac562ace44053d7ce;hp=ecf15d845dbd81e7d9b809e0f141e54260a4a353;hpb=8825f2744d944e5666c28bb04a84abdcef27a7e6;p=linux-2.6-microblaze.git

diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index ecf15d845dbd..6679e07e533e 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -22,7 +22,7 @@
 #include <linux/random.h>
 #include <linux/highmem.h>
 #include <linux/fips.h>
-#include <crypto/arc4.h>
+#include "../cifs_common/arc4.h"
 #include <crypto/aead.h>
 
 int __cifs_calc_signature(struct smb_rqst *rqst,
@@ -250,87 +250,6 @@ int cifs_verify_signature(struct smb_rqst *rqst,
 
 }
 
-/* first calculate 24 bytes ntlm response and then 16 byte session key */
-int setup_ntlm_response(struct cifs_ses *ses, const struct nls_table *nls_cp)
-{
-	int rc = 0;
-	unsigned int temp_len = CIFS_SESS_KEY_SIZE + CIFS_AUTH_RESP_SIZE;
-	char temp_key[CIFS_SESS_KEY_SIZE];
-
-	if (!ses)
-		return -EINVAL;
-
-	ses->auth_key.response = kmalloc(temp_len, GFP_KERNEL);
-	if (!ses->auth_key.response)
-		return -ENOMEM;
-
-	ses->auth_key.len = temp_len;
-
-	rc = SMBNTencrypt(ses->password, ses->server->cryptkey,
-			ses->auth_key.response + CIFS_SESS_KEY_SIZE, nls_cp);
-	if (rc) {
-		cifs_dbg(FYI, "%s Can't generate NTLM response, error: %d\n",
-			 __func__, rc);
-		return rc;
-	}
-
-	rc = E_md4hash(ses->password, temp_key, nls_cp);
-	if (rc) {
-		cifs_dbg(FYI, "%s Can't generate NT hash, error: %d\n",
-			 __func__, rc);
-		return rc;
-	}
-
-	rc = mdfour(ses->auth_key.response, temp_key, CIFS_SESS_KEY_SIZE);
-	if (rc)
-		cifs_dbg(FYI, "%s Can't generate NTLM session key, error: %d\n",
-			 __func__, rc);
-
-	return rc;
-}
-
-#ifdef CONFIG_CIFS_WEAK_PW_HASH
-int calc_lanman_hash(const char *password, const char *cryptkey, bool encrypt,
-			char *lnm_session_key)
-{
-	int i, len;
-	int rc;
-	char password_with_pad[CIFS_ENCPWD_SIZE] = {0};
-
-	if (password) {
-		for (len = 0; len < CIFS_ENCPWD_SIZE; len++)
-			if (!password[len])
-				break;
-
-		memcpy(password_with_pad, password, len);
-	}
-
-	if (!encrypt && global_secflags & CIFSSEC_MAY_PLNTXT) {
-		memcpy(lnm_session_key, password_with_pad,
-			CIFS_ENCPWD_SIZE);
-		return 0;
-	}
-
-	/* calculate old style session key */
-	/* calling toupper is less broken than repeatedly
-	calling nls_toupper would be since that will never
-	work for UTF8, but neither handles multibyte code pages
-	but the only alternative would be converting to UCS-16 (Unicode)
-	(using a routine something like UniStrupr) then
-	uppercasing and then converting back from Unicode - which
-	would only worth doing it if we knew it were utf8. Basically
-	utf8 and other multibyte codepages each need their own strupper
-	function since a byte at a time will ont work. */
-
-	for (i = 0; i < CIFS_ENCPWD_SIZE; i++)
-		password_with_pad[i] = toupper(password_with_pad[i]);
-
-	rc = SMBencrypt(password_with_pad, cryptkey, lnm_session_key);
-
-	return rc;
-}
-#endif /* CIFS_WEAK_PW_HASH */
-
 /* Build a proper attribute value/target info pairs blob.
  * Fill in netbios and dns domain name and workstation name
  * and client time (total five av pairs and + one end of fields indicator.
@@ -780,9 +699,9 @@ calc_seckey(struct cifs_ses *ses)
 		return -ENOMEM;
 	}
 
-	arc4_setkey(ctx_arc4, ses->auth_key.response, CIFS_SESS_KEY_SIZE);
-	arc4_crypt(ctx_arc4, ses->ntlmssp->ciphertext, sec_key,
-		   CIFS_CPHTXT_SIZE);
+	cifs_arc4_setkey(ctx_arc4, ses->auth_key.response, CIFS_SESS_KEY_SIZE);
+	cifs_arc4_crypt(ctx_arc4, ses->ntlmssp->ciphertext, sec_key,
+			CIFS_CPHTXT_SIZE);
 
 	/* make secondary_key/nonce as session key */
 	memcpy(ses->auth_key.response, sec_key, CIFS_SESS_KEY_SIZE);