79 static int ksmbd_gen_sess_key(struct ksmbd_session *sess, char *hash,  in ksmbd_gen_sess_key()  argument
113 	rc = crypto_shash_final(CRYPTO_HMACMD5(ctx), sess->sess_key);  in ksmbd_gen_sess_key()
124 static int calc_ntlmv2_hash(struct ksmbd_conn *conn, struct ksmbd_session *sess,  in calc_ntlmv2_hash()  argument
139 				  user_passkey(sess->user),  in calc_ntlmv2_hash()
153 	len = strlen(user_name(sess->user));  in calc_ntlmv2_hash()
160 	conv_len = smb_strtoUTF16(uniname, user_name(sess->user), len,  in calc_ntlmv2_hash()
218 int ksmbd_auth_ntlmv2(struct ksmbd_conn *conn, struct ksmbd_session *sess,  in ksmbd_auth_ntlmv2()  argument
234 	rc = calc_ntlmv2_hash(conn, sess, ntlmv2_hash, domain_name);  in ksmbd_auth_ntlmv2()
276 	rc = ksmbd_gen_sess_key(sess, ntlmv2_hash, ntlmv2_rsp);  in ksmbd_auth_ntlmv2()
301 				   struct ksmbd_session *sess)  in ksmbd_decode_ntlmssp_auth_blob()  argument
337 	ret = ksmbd_auth_ntlmv2(conn, sess,  in ksmbd_decode_ntlmssp_auth_blob()
358 		cifs_arc4_setkey(ctx_arc4, sess->sess_key,  in ksmbd_decode_ntlmssp_auth_blob()
360 		cifs_arc4_crypt(ctx_arc4, sess->sess_key,  in ksmbd_decode_ntlmssp_auth_blob()
502 int ksmbd_krb5_authenticate(struct ksmbd_session *sess, char *in_blob,  in ksmbd_krb5_authenticate()  argument
528 	if (resp->session_key_len > sizeof(sess->sess_key)) {  in ksmbd_krb5_authenticate()
540 	sess->user = user;  in ksmbd_krb5_authenticate()
542 	memcpy(sess->sess_key, resp->payload, resp->session_key_len);  in ksmbd_krb5_authenticate()
552 int ksmbd_krb5_authenticate(struct ksmbd_session *sess, char *in_blob,  in ksmbd_krb5_authenticate()  argument
667 static int generate_key(struct ksmbd_conn *conn, struct ksmbd_session *sess,  in generate_key()  argument
690 				 sess->sess_key,  in generate_key()
753 static int generate_smb3signingkey(struct ksmbd_session *sess,  in generate_smb3signingkey()  argument
761 	chann = lookup_chann_list(sess, conn);  in generate_smb3signingkey()
768 		key = sess->smb3signingkey;  in generate_smb3signingkey()
770 	rc = generate_key(conn, sess, signing->label, signing->context, key,  in generate_smb3signingkey()
779 	ksmbd_debug(AUTH, "Session Id    %llu\n", sess->id);  in generate_smb3signingkey()
781 		    SMB2_NTLMV2_SESSKEY_SIZE, sess->sess_key);  in generate_smb3signingkey()
787 int ksmbd_gen_smb30_signingkey(struct ksmbd_session *sess,  in ksmbd_gen_smb30_signingkey()  argument
798 	return generate_smb3signingkey(sess, conn, &d);  in ksmbd_gen_smb30_signingkey()
801 int ksmbd_gen_smb311_signingkey(struct ksmbd_session *sess,  in ksmbd_gen_smb311_signingkey()  argument
811 		preauth_sess = ksmbd_preauth_session_lookup(conn, sess->id);  in ksmbd_gen_smb311_signingkey()
816 		d.context.iov_base = sess->Preauth_HashValue;  in ksmbd_gen_smb311_signingkey()
821 	return generate_smb3signingkey(sess, conn, &d);  in ksmbd_gen_smb311_signingkey()
830 				      struct ksmbd_session *sess,  in generate_smb3encryptionkey()  argument
835 	rc = generate_key(conn, sess, ptwin->encryption.label,  in generate_smb3encryptionkey()
836 			  ptwin->encryption.context, sess->smb3encryptionkey,  in generate_smb3encryptionkey()
841 	rc = generate_key(conn, sess, ptwin->decryption.label,  in generate_smb3encryptionkey()
843 			  sess->smb3decryptionkey, SMB3_ENC_DEC_KEY_SIZE);  in generate_smb3encryptionkey()
849 	ksmbd_debug(AUTH, "Session Id    %llu\n", sess->id);  in generate_smb3encryptionkey()
851 		    SMB2_NTLMV2_SESSKEY_SIZE, sess->sess_key);  in generate_smb3encryptionkey()
855 			    SMB3_GCM256_CRYPTKEY_SIZE, sess->smb3encryptionkey);  in generate_smb3encryptionkey()
857 			    SMB3_GCM256_CRYPTKEY_SIZE, sess->smb3decryptionkey);  in generate_smb3encryptionkey()
860 			    SMB3_GCM128_CRYPTKEY_SIZE, sess->smb3encryptionkey);  in generate_smb3encryptionkey()
862 			    SMB3_GCM128_CRYPTKEY_SIZE, sess->smb3decryptionkey);  in generate_smb3encryptionkey()
868 				  struct ksmbd_session *sess)  in ksmbd_gen_smb30_encryptionkey()  argument
885 	return generate_smb3encryptionkey(conn, sess, &twin);  in ksmbd_gen_smb30_encryptionkey()
889 				   struct ksmbd_session *sess)  in ksmbd_gen_smb311_encryptionkey()  argument
897 	d->context.iov_base = sess->Preauth_HashValue;  in ksmbd_gen_smb311_encryptionkey()
903 	d->context.iov_base = sess->Preauth_HashValue;  in ksmbd_gen_smb311_encryptionkey()
906 	return generate_smb3encryptionkey(conn, sess, &twin);  in ksmbd_gen_smb311_encryptionkey()
993 	struct ksmbd_session *sess;  in ksmbd_get_encryption_key()  local
997 		sess = work->sess;  in ksmbd_get_encryption_key()
999 		sess = ksmbd_session_lookup_all(work->conn, ses_id);  in ksmbd_get_encryption_key()
1000 	if (!sess)  in ksmbd_get_encryption_key()
1003 	ses_enc_key = enc ? sess->smb3encryptionkey :  in ksmbd_get_encryption_key()
1004 		sess->smb3decryptionkey;  in ksmbd_get_encryption_key()