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Diffstat (limited to 'fs/cifs/sess.c')
-rw-r--r--fs/cifs/sess.c28
1 files changed, 8 insertions, 20 deletions
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index c926e6c7c0c..2111bed71b1 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -402,7 +402,7 @@ static int decode_ntlmssp_challenge(char *bcc_ptr, int blob_len,
return -EINVAL;
}
- memcpy(ses->server->cryptKey, pblob->Challenge, CIFS_CRYPTO_KEY_SIZE);
+ memcpy(ses->cryptKey, pblob->Challenge, CIFS_CRYPTO_KEY_SIZE);
/* BB we could decode pblob->NegotiateFlags; some may be useful */
/* In particular we can examine sign flags */
/* BB spec says that if AvId field of MsvAvTimestamp is populated then
@@ -591,17 +591,12 @@ CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses,
int bytes_remaining;
struct key *spnego_key = NULL;
__le32 phase = NtLmNegotiate; /* NTLMSSP, if needed, is multistage */
- bool first_time;
int blob_len;
char *ntlmsspblob = NULL;
if (ses == NULL)
return -EINVAL;
- read_lock(&cifs_tcp_ses_lock);
- first_time = is_first_ses_reconnect(ses);
- read_unlock(&cifs_tcp_ses_lock);
-
type = ses->server->secType;
cFYI(1, "sess setup type %d", type);
@@ -672,7 +667,7 @@ ssetup_ntlmssp_authenticate:
/* BB calculate hash with password */
/* and copy into bcc */
- calc_lanman_hash(ses->password, ses->server->cryptKey,
+ calc_lanman_hash(ses->password, ses->cryptKey,
ses->server->secMode & SECMODE_PW_ENCRYPT ?
true : false, lnm_session_key);
@@ -699,15 +694,11 @@ ssetup_ntlmssp_authenticate:
cpu_to_le16(CIFS_SESS_KEY_SIZE);
/* calculate session key */
- SMBNTencrypt(ses->password, ses->server->cryptKey,
- ntlm_session_key);
+ SMBNTencrypt(ses->password, ses->cryptKey, ntlm_session_key);
- if (first_time) /* should this be moved into common code
- with similar ntlmv2 path? */
- cifs_calculate_session_key(&ses->server->session_key,
- ntlm_session_key, ses->password);
+ cifs_calculate_session_key(&ses->auth_key,
+ ntlm_session_key, ses->password);
/* copy session key */
-
memcpy(bcc_ptr, (char *)ntlm_session_key, CIFS_SESS_KEY_SIZE);
bcc_ptr += CIFS_SESS_KEY_SIZE;
memcpy(bcc_ptr, (char *)ntlm_session_key, CIFS_SESS_KEY_SIZE);
@@ -794,17 +785,14 @@ ssetup_ntlmssp_authenticate:
}
/* bail out if key is too long */
if (msg->sesskey_len >
- sizeof(ses->server->session_key.data.krb5)) {
+ sizeof(ses->auth_key.data.krb5)) {
cERROR(1, "Kerberos signing key too long (%u bytes)",
msg->sesskey_len);
rc = -EOVERFLOW;
goto ssetup_exit;
}
- if (first_time) {
- ses->server->session_key.len = msg->sesskey_len;
- memcpy(ses->server->session_key.data.krb5,
- msg->data, msg->sesskey_len);
- }
+ ses->auth_key.len = msg->sesskey_len;
+ memcpy(ses->auth_key.data.krb5, msg->data, msg->sesskey_len);
pSMB->req.hdr.Flags2 |= SMBFLG2_EXT_SEC;
capabilities |= CAP_EXTENDED_SECURITY;
pSMB->req.Capabilities = cpu_to_le32(capabilities);