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cifs: Fix encryption/signing

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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>
This commit is contained in:
Paulo Alcantara 2018-06-13 13:54:14 -03:00 committed by Steve French
parent 07cd952f3a
commit cd2dca60be
1 changed files with 2 additions and 2 deletions
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4
fs/cifs/smb2ops.c
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@ -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;