diff options
Diffstat (limited to 'fs/ksmbd/auth.c')
| -rw-r--r-- | fs/ksmbd/auth.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/fs/ksmbd/auth.c b/fs/ksmbd/auth.c index c5a5c7b90d72..2a39ffb8423b 100644 --- a/fs/ksmbd/auth.c +++ b/fs/ksmbd/auth.c @@ -424,6 +424,9 @@ ksmbd_build_ntlmssp_challenge_blob(struct challenge_message *chgblob, NTLMSSP_NEGOTIATE_56); } + if (cflags & NTLMSSP_NEGOTIATE_SEAL && smb3_encryption_negotiated(conn)) + flags |= NTLMSSP_NEGOTIATE_SEAL; + if (cflags & NTLMSSP_NEGOTIATE_ALWAYS_SIGN) flags |= NTLMSSP_NEGOTIATE_ALWAYS_SIGN; @@ -984,13 +987,16 @@ out: return rc; } -static int ksmbd_get_encryption_key(struct ksmbd_conn *conn, __u64 ses_id, +static int ksmbd_get_encryption_key(struct ksmbd_work *work, __u64 ses_id, int enc, u8 *key) { struct ksmbd_session *sess; u8 *ses_enc_key; - sess = ksmbd_session_lookup_all(conn, ses_id); + if (enc) + sess = work->sess; + else + sess = ksmbd_session_lookup_all(work->conn, ses_id); if (!sess) return -EINVAL; @@ -1078,9 +1084,10 @@ static struct scatterlist *ksmbd_init_sg(struct kvec *iov, unsigned int nvec, return sg; } -int ksmbd_crypt_message(struct ksmbd_conn *conn, struct kvec *iov, +int ksmbd_crypt_message(struct ksmbd_work *work, struct kvec *iov, unsigned int nvec, int enc) { + struct ksmbd_conn *conn = work->conn; struct smb2_transform_hdr *tr_hdr = smb2_get_msg(iov[0].iov_base); unsigned int assoc_data_len = sizeof(struct smb2_transform_hdr) - 20; int rc; @@ -1094,7 +1101,7 @@ int ksmbd_crypt_message(struct ksmbd_conn *conn, struct kvec *iov, unsigned int crypt_len = le32_to_cpu(tr_hdr->OriginalMessageSize); struct ksmbd_crypto_ctx *ctx; - rc = ksmbd_get_encryption_key(conn, + rc = ksmbd_get_encryption_key(work, le64_to_cpu(tr_hdr->SessionId), enc, key); |