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-rw-r--r--fs/cifs/cifsencrypt.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index e11d8c6bb2270..3ae964bbfdc3f 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -271,9 +271,18 @@ void calc_lanman_hash(struct cifsSesInfo * ses, char * lnm_session_key)
int i;
char password_with_pad[CIFS_ENCPWD_SIZE];
+ if(ses->server == NULL)
+ return;
+
memset(password_with_pad, 0, CIFS_ENCPWD_SIZE);
strncpy(password_with_pad, ses->password, CIFS_ENCPWD_SIZE);
+ if((ses->server->secMode & SECMODE_PW_ENCRYPT) == 0)
+ if(extended_security & CIFSSEC_MAY_PLNTXT) {
+ memcpy(lnm_session_key, password_with_pad, CIFS_ENCPWD_SIZE);
+ return;
+ }
+
/* calculate old style session key */
/* calling toupper is less broken than repeatedly
calling nls_toupper would be since that will never