cifs: Fix encryption/signing

Since the rfc1002 generation was moved down to __smb_send_rqst(),
the transform header is now in rqst->rq_iov[0].

Correctly assign the transform header pointer in crypt_message().

Signed-off-by: Paulo Alcantara <palcantara@suse.de>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 9153407f97e8aa469c436cc9b6f8fd2a6bd910e5..c3648e9b5ec7e87fb71da0e2221fa1c9bccbe56c 100644 (file)
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -2187,7 +2187,7 @@ static inline void smb2_sg_set_buf(struct scatterlist *sg, const void *buf,
 }
 
 /* Assumes:
- * rqst->rq_iov[0]  is tranform header
+ * rqst->rq_iov[0]  is transform header
  * rqst->rq_iov[1+] data to be encrypted/decrypted
  */
 static struct scatterlist *
@@ -2249,7 +2249,7 @@ static int
 crypt_message(struct TCP_Server_Info *server, struct smb_rqst *rqst, int enc)
 {
        struct smb2_transform_hdr *tr_hdr =
-                       (struct smb2_transform_hdr *)rqst->rq_iov[1].iov_base;
+                       (struct smb2_transform_hdr *)rqst->rq_iov[0].iov_base;
        unsigned int assoc_data_len = sizeof(struct smb2_transform_hdr) - 20;
        int rc = 0;
        struct scatterlist *sg;