application/pwd.h

changeset 55
1ce14068ef31
parent 54
3ca3acefc66a
--- 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 <stdlib.h>
-#include <inttypes.h>
-
-#include <cx/map.h>
-#include <cx/buffer.h>
-#include <cx/linked_list.h>
-#include <libidav/crypto.h>
-
-#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 */
-

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