-extern int cifs_reconnect(struct TCP_Server_Info *server);
-
-extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *,__u32 *);
-extern int cifs_verify_signature(struct smb_hdr *, const char * mac_key,
- __u32 expected_sequence_number);
-extern int cifs_calculate_mac_key(char * key,const char * rn,const char * pass);
-extern int CalcNTLMv2_partial_mac_key(struct cifsSesInfo *, struct nls_table *);
-extern void CalcNTLMv2_response(const struct cifsSesInfo *,char * );
+extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
+extern int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
+ __u32 *);
+extern int cifs_verify_signature(struct smb_hdr *,
+ const struct mac_key *mac_key,
+ __u32 expected_sequence_number);
+extern int cifs_calculate_mac_key(struct mac_key *key, const char *rn,
+ const char *pass);
+extern int CalcNTLMv2_partial_mac_key(struct cifsSesInfo *,
+ const struct nls_table *);
+extern void CalcNTLMv2_response(const struct cifsSesInfo *, char *);
+extern void setup_ntlmv2_rsp(struct cifsSesInfo *, char *,
+ const struct nls_table *);
+#ifdef CONFIG_CIFS_WEAK_PW_HASH
+extern void calc_lanman_hash(const char *password, const char *cryptkey,
+ bool encrypt, char *lnm_session_key);
+#endif /* CIFS_WEAK_PW_HASH */