[PATCH 2/3] cifs: move calc_lanman_hash to smb1ops.c

[Ronnie Sahlberg <lsahlber@redhat.com>]

This is only used by SMB1 so lets move it to smb1ops which is conditionally
compiled in depending on CIFS_ALLOW_INSECURE_LEGACY

Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
---
 fs/cifs/cifsencrypt.c | 42 ------------------------------------------
 fs/cifs/smb1ops.c     | 42 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+), 42 deletions(-)

diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index ecf15d845dbd..79572d18ad7a 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -289,48 +289,6 @@ int setup_ntlm_response(struct cifs_ses *ses, const struct nls_table *nls_cp)
 	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.
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index beb1f74e25a7..5444cbc42043 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -15,6 +15,48 @@
 #include "cifs_unicode.h"
 #include "fs_context.h"
 
+#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 */
+
 /*
  * An NT cancel request header looks just like the original request except:
  *
-- 
2.30.2