swad-core/swad_password.h

71 lines
2.9 KiB
C

// swad_password.h: Users' passwords
#ifndef _SWAD_PWD
#define _SWAD_PWD
/*
SWAD (Shared Workspace At a Distance in Spanish),
is a web platform developed at the University of Granada (Spain),
and used to support university teaching.
This file is part of SWAD core.
Copyright (C) 1999-2024 Antonio Cañas Vargas
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*****************************************************************************/
/************************* Public types and constants ************************/
/*****************************************************************************/
#define Pwd_MIN_CHARS_PLAIN_PASSWORD 8
#define Pwd_MIN_BYTES_PLAIN_PASSWORD Pwd_MIN_CHARS_PLAIN_PASSWORD
#define Pwd_MAX_CHARS_PLAIN_PASSWORD (256 - 1)
#define Pwd_MAX_BYTES_PLAIN_PASSWORD Pwd_MAX_CHARS_PLAIN_PASSWORD
#define Pwd_BYTES_ENCRYPTED_PASSWORD Cry_LENGTH_ENCRYPTED_STR_SHA512_BASE64
/*****************************************************************************/
/***************************** Public prototypes *****************************/
/*****************************************************************************/
void Pwd_GetParUsrPwdLogin (void);
bool Pwd_CheckCurrentPassword (void);
bool Pwd_CheckPendingPassword (void);
void Pwd_AssignMyPendingPasswordToMyCurrentPassword (void);
void Pwd_UpdateMyPwd (void);
void Pwd_UpdateOtherUsrPwd (void);
void Pwd_PutLinkToSendNewPasswd (void);
void Pwd_ShowFormSendNewPwd (void);
void Pwd_ChkIdLoginAndSendNewPwd (void);
int Pwd_SendNewPasswordByEmail (char NewRandomPlainPassword[Pwd_MAX_BYTES_PLAIN_PASSWORD + 1]);
void Pwd_SetMyPendingPassword (char PlainPassword[Pwd_MAX_BYTES_PLAIN_PASSWORD + 1]);
bool Pwd_SlowCheckIfPasswordIsGood (const char PlainPassword[Pwd_MAX_BYTES_PLAIN_PASSWORD + 1],
const char EncryptedPassword[Pwd_BYTES_ENCRYPTED_PASSWORD + 1],
long UsrCod);
bool Pwd_FastCheckIfPasswordSeemsGood (const char *PlainPassword);
void Pwd_ShowFormChgMyPwd (void);
void Pwd_PutFormToGetNewPasswordOnce (void);
void Pwd_PutFormToGetNewPasswordTwice (void);
void Pwd_ShowFormChgOtherUsrPwd (void);
void Pwd_AskForConfirmationOnDangerousAction (void);
bool Pwd_GetConfirmationOnDangerousAction (void);
#endif