diff -r 3ca3acefc66a -r 1ce14068ef31 application/pwd.h --- a/application/pwd.h Mon Oct 21 15:45:12 2024 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,197 +0,0 @@ -/* - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. - * - * Copyright 2018 Olaf Wintermann. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef PWD_H -#define PWD_H - -#include -#include - -#include -#include -#include -#include - -#ifdef __cplusplus -extern "C" { -#endif - -#define PWDSTORE_MAX_LEN 4096 - -/* - * File Format: - * - * file = header, index, enc_content - * header = magic, version, enc, pwfunc, salt, indexlen - * magic = 1 byte - * version = 1 byte - * enc = 1 byte - * pwfunc = 1 byte - * salt = 16 bytes - * indexlen = uint32 - * index = { itype length id locations zero } - * enc_content = iv bytes - * iv = 16 bytes - * content = { entry } - * entry = itype length id length username length password - * length = uint32 - * zero = 4 zero bytes - * itype = 1 byte - * id = string - * locations = { length string } - * username = string - * password = string - * - * The content is AES encrypted with a key derived from a password - * and the salt. The first 16 bytes are the aes iv. - * - * All integers are big endian - */ - -#define PWDS_HEADER_SIZE 24 - -typedef struct PwdStore PwdStore; -typedef struct PwdEntry PwdEntry; -typedef struct PwdIndexEntry PwdIndexEntry; - -struct PwdStore { - /* - * map of all credentials - * key is the username - * value is PwdEntry* - */ - CxMap *ids; - - /* - * list of all credentials with location - * value is PwdIndexEntry* - */ - CxList *locations; - - /* - * list of all credentials without location - * value is PwdIndexEntry* - */ - CxList *noloc; - - /* - * index map that contains all elements from the lists - * 'locations' and 'noloc' - */ - CxMap *index; - - /* - * a buffer containing the complete file content - */ - CxBuffer *content; - - /* - * key used for encryption/decryption - */ - DavKey *key; - - /* - * optional shell command, that is used for getting the master password - */ - char *unlock_cmd; - - /* - * optional shell command, that is exected when the secretstore is closed - */ - char *lock_cmd; - - /* - * start offset of the encrypted buffer - */ - uint32_t encoffset; - - /* - * indicates if the PwdStore is decrypted with pwdstore_decrypt - */ - uint8_t isdecrypted; -}; - -#define PWDS_MAGIC(p) (p)->content->space[0] -#define PWDS_VERSION(p) (p)->content->space[1] -#define PWDS_ENC(p) (p)->content->space[2] -#define PWDS_PWFUNC(p) (p)->content->space[3] - -#define PWDS_MAGIC_CHAR 'P' - -struct PwdEntry { - char *id; - char *user; - char *password; -}; - -struct PwdIndexEntry { - char *id; - CxList *locations; -}; - -/* - * opens the password store - * the content is still encrypted and must be decrypted using pwdstore_decrypt - */ -PwdStore* pwdstore_open(const char *file); - -PwdStore* pwdstore_new(void); - -/* - * decrypts the password store with a password - */ -int pwdstore_decrypt(PwdStore *p); - -int pwdstore_setpassword(PwdStore *p, const char *password); - -void pwdstore_encsettings(PwdStore *p, uint8_t enc, uint8_t pwfunc); - -void pwdstore_free_entry(PwdEntry *e); -void pwdstore_free(PwdStore* p); - -int pwdstore_has_id(PwdStore *s, const char *id); -int pwdstore_has_location(PwdStore *s, const char *location); - -PwdEntry* pwdstore_get(PwdStore *p, const char *id); - -void pwdstore_put(PwdStore *p, const char *id, const char *username, const char *password); -void pwdstore_put_index(PwdStore *p, char *id, CxList *locations); - -void pwdstore_remove_entry(PwdStore *s, const char *id); - -int pwdstore_store(PwdStore *p, const char *file); - -/* private */ -int pwdstore_getindex(PwdStore *s); - -#ifdef __cplusplus -} -#endif - -#endif /* PWD_H */ -