114 lines
3.5 KiB
C
114 lines
3.5 KiB
C
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/*
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* Copyright (c) 2016, mod0keecrack
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* Thorsten Schroeder <ths at modzero dot ch>
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*
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* All rights reserved.
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*
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* This file is part of mod0keecrack.
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*
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* "THE BEER-WARE LICENSE" (Revision 42):
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* Thorsten Schroeder <ths at modzero dot ch> wrote this file. As long as you
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* retain this notice you can do whatever you want with this stuff. If we meet
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* some day, and you think this stuff is worth it, you can buy me a beer in
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* return. Thorsten Schroeder.
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*
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* NON-MILITARY-USAGE CLAUSE
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* Redistribution and use in source and binary form for military use and
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* military research is not permitted. Infringement of these clauses may
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* result in publishing the source code of the utilizing applications and
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* libraries to the public. As this software is developed, tested and
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* reviewed by *international* volunteers, this clause shall not be refused
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* due to the matter of *national* security concerns.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE DDK PROJECT BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* File: mod0keecrack.h
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* Description: Project header file. Datatypes und function prototypes.
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*/
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#ifndef _MOD0KEECRACK_H
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#define _MOD0KEECRACK_H
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typedef uintmax_t off_t;
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enum _m0_kdbx_headerid {
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END,
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COMMENT,
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CIPHERID,
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COMPRESSIONFLAGS,
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MASTERSEED,
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TRANSFORMSEED, // 5
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TRANSFORMROUNDS,
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ENCRYPTIONIV,
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PROTECTEDSTREAMKEY,
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STREAMSTARTBYTES,
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INNERRANDOMSTREAMID, // 10
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HEADERIDCOUNT
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};
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typedef enum _m0_kdbx_headerid m0_kdbx_headerid_t;
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typedef struct _m0_kdbx_header_entry {
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uint8_t id;
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uint16_t len;
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uint8_t *data;
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uint32_t dw;
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uint64_t qw;
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} m0_kdbx_header_entry_t;
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typedef struct _m0_kdbx_header {
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uint32_t magic;
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uint32_t identifier;
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uint16_t minor_version;
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uint16_t major_version;
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} m0_kdbx_header_t;
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typedef struct _m0_kdbx_payload {
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off_t offset_start;
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off_t pos;
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size_t len;
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uint8_t *encrypted;
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uint8_t *decrypted;
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} m0_kdbx_payload_t;
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typedef struct _m0kdbx_data {
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m0_kdbx_header_t header;
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size_t data_len;
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uint8_t *data;
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} m0_kbdx_data_t;
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typedef struct _m0_kdbx_database {
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m0_kdbx_header_t fileheader;
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m0_kdbx_header_entry_t kdbxheader;
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m0_kdbx_payload_t payload;
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} m0_kdbx_database_t;
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// Function prototypes
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size_t kdbx_headerentries_free(m0_kdbx_header_entry_t *);
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size_t kdbx_headerentries_read(FILE *, m0_kdbx_header_entry_t *);
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void kdbx_headerentries_dump(m0_kdbx_header_entry_t *);
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size_t kdbx_header_read(FILE *, m0_kdbx_header_t *);
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void kdbx_header_dump(m0_kdbx_header_t);
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size_t kdbx_payload_read(FILE *, m0_kdbx_payload_t *);
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void kdbx_payload_dump(m0_kdbx_payload_t);
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bool kdbx_payload_crack(m0_kdbx_database_t *, FILE *);
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bool kdbx_decrypt_payload(m0_kdbx_database_t *, char *, uint8_t *);
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#endif
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