Fixed tabs vs spaces and line endings.

This commit is contained in:
Thorsten Schroeder 2016-03-28 14:19:52 +02:00
parent 716e1154fa
commit cd4eeead62
6 changed files with 1044 additions and 1027 deletions

17
.gitattributes vendored Executable file
View file

@ -0,0 +1,17 @@
# Set the default behavior, in case people don't have core.autocrlf set.
* text=auto
# Explicitly declare text files you want to always be normalized and converted
# to native line endings on checkout.
*.c text
*.h text
*.txt text
*.md text
# Declare files that will always have CRLF line endings on checkout.
*.sln text eol=crlf
# Denote all files that are truly binary and should not be modified.
*.png binary
*.jpg binary
*.exe binary

View file

@ -175,7 +175,7 @@ cleanup:
bool aes_decrypt_check(m0_kdbx_header_entry_t *hdr, uint8_t *masterkey, m0_kdbx_payload_t *payload) bool aes_decrypt_check(m0_kdbx_header_entry_t *hdr, uint8_t *masterkey, m0_kdbx_payload_t *payload)
{ {
bool res = false; bool res = false;
BCRYPT_ALG_HANDLE aes = NULL; BCRYPT_ALG_HANDLE aes = NULL;
BCRYPT_KEY_HANDLE ctx = NULL; BCRYPT_KEY_HANDLE ctx = NULL;
@ -298,7 +298,7 @@ cleanup:
int sha256_hash(uint8_t *hash, uint8_t *data, size_t len) int sha256_hash(uint8_t *hash, uint8_t *data, size_t len)
{ {
int res = 0; int res = 0;
NTSTATUS status; NTSTATUS status;
BCRYPT_ALG_HANDLE sha = NULL; BCRYPT_ALG_HANDLE sha = NULL;
BCRYPT_HASH_HANDLE ctx = NULL; BCRYPT_HASH_HANDLE ctx = NULL;

View file

@ -50,70 +50,70 @@ static char *kdbx_filename;
size_t kdbx_headerentries_free(m0_kdbx_header_entry_t *e) size_t kdbx_headerentries_free(m0_kdbx_header_entry_t *e)
{ {
size_t i = 0; size_t i = 0;
for(i=0; i<HEADERIDCOUNT;i++) { for(i=0; i<HEADERIDCOUNT;i++) {
if(e[i].data != NULL) { if(e[i].data != NULL) {
free(e[i].data); free(e[i].data);
memset(&e[i], 0, sizeof(m0_kdbx_header_entry_t)); memset(&e[i], 0, sizeof(m0_kdbx_header_entry_t));
} }
} }
return i; return i;
} }
size_t kdbx_headerentries_read(FILE *kdbx_fd, m0_kdbx_header_entry_t *entries) size_t kdbx_headerentries_read(FILE *kdbx_fd, m0_kdbx_header_entry_t *entries)
{ {
size_t ret = 0; size_t ret = 0;
size_t result = 0; size_t result = 0;
uint8_t id = 0; uint8_t id = 0;
if (entries == NULL) if (entries == NULL)
return 0; return 0;
do { do {
// headers have variable lengths. // headers have variable lengths.
// we need to read: [1 byte hdr-id] [1 word data-len] [data-len bytes of value] // we need to read: [1 byte hdr-id] [1 word data-len] [data-len bytes of value]
// if hdr-id == 0x00: header ends, encrypted payload starts. // if hdr-id == 0x00: header ends, encrypted payload starts.
ret = fread(&id, sizeof(uint8_t), 1, kdbx_fd); ret = fread(&id, sizeof(uint8_t), 1, kdbx_fd);
if ( ret != 1) if ( ret != 1)
printf("[!] fread(id) failed."); printf("[!] fread(id) failed.");
if(id > HEADERIDCOUNT) { if(id > HEADERIDCOUNT) {
id = END; id = END;
continue; continue;
} }
entries[id].id = id; entries[id].id = id;
ret = fread(&entries[id].len, sizeof(uint16_t), 1, kdbx_fd); ret = fread(&entries[id].len, sizeof(uint16_t), 1, kdbx_fd);
if ( ret != 1) if ( ret != 1)
printf("[!] fread(hdrlen) failed."); printf("[!] fread(hdrlen) failed.");
entries[id].data = (uint8_t *)malloc(entries[id].len); entries[id].data = (uint8_t *)malloc(entries[id].len);
if(entries[id].data == NULL) { if(entries[id].data == NULL) {
printf("[!] malloc(entries[id].len) failed."); printf("[!] malloc(entries[id].len) failed.");
break; break;
} }
ret = fread(entries[id].data, entries[id].len, 1, kdbx_fd); ret = fread(entries[id].data, entries[id].len, 1, kdbx_fd);
if ( ret != 1) if ( ret != 1)
printf("[!] fread(entries[%d].data) failed.", id); printf("[!] fread(entries[%d].data) failed.", id);
if( (id == 3) || (id==10) ) { if( (id == 3) || (id==10) ) {
memcpy(&entries[id].dw, entries[id].data, 4); memcpy(&entries[id].dw, entries[id].data, 4);
memcpy(&entries[id].qw, entries[id].data, 4); memcpy(&entries[id].qw, entries[id].data, 4);
} else if( id == 6 ) { } else if( id == 6 ) {
memcpy(&entries[id].qw, entries[id].data, 8); memcpy(&entries[id].qw, entries[id].data, 8);
} }
result++; result++;
} while (id != END); } while (id != END);
@ -122,8 +122,8 @@ size_t kdbx_headerentries_read(FILE *kdbx_fd, m0_kdbx_header_entry_t *entries)
void kdbx_headerentries_dump(m0_kdbx_header_entry_t *h) void kdbx_headerentries_dump(m0_kdbx_header_entry_t *h)
{ {
printf("[*] kdbx headerentries:\n"); printf("[*] kdbx headerentries:\n");
printf("[-] END: "); print_hex_buf(h[0].data, h[0].len); puts(""); printf("[-] END: "); print_hex_buf(h[0].data, h[0].len); puts("");
printf("[-] COMMENT: "); print_hex_buf(h[1].data, h[1].len); puts(""); printf("[-] COMMENT: "); print_hex_buf(h[1].data, h[1].len); puts("");
printf("[-] CIPHERID: "); print_hex_buf(h[2].data, h[2].len); puts(""); printf("[-] CIPHERID: "); print_hex_buf(h[2].data, h[2].len); puts("");
printf("[-] COMPRESSIONFLAGS: %08x\n", h[3].dw ); printf("[-] COMPRESSIONFLAGS: %08x\n", h[3].dw );
@ -139,21 +139,21 @@ void kdbx_headerentries_dump(m0_kdbx_header_entry_t *h)
size_t kdbx_header_read(FILE *kdbx_fd, m0_kdbx_header_t *header) size_t kdbx_header_read(FILE *kdbx_fd, m0_kdbx_header_t *header)
{ {
size_t ret = 0; size_t ret = 0;
if (header == NULL) if (header == NULL)
return 0; return 0;
ret = fread(header, sizeof(m0_kdbx_header_t), 1, kdbx_fd); ret = fread(header, sizeof(m0_kdbx_header_t), 1, kdbx_fd);
if ( ret != 1) if ( ret != 1)
printf("[!] fread(m0_kdbx_header) failed."); printf("[!] fread(m0_kdbx_header) failed.");
return ret; return ret;
} }
void kdbx_header_dump(m0_kdbx_header_t h) void kdbx_header_dump(m0_kdbx_header_t h)
{ {
printf("[*] kdbx header:\n"); printf("[*] kdbx header:\n");
printf("[-] file magic: %08x\n", h.magic); printf("[-] file magic: %08x\n", h.magic);
printf("[-] file identifier: %08x\n", h.identifier); printf("[-] file identifier: %08x\n", h.identifier);
printf("[-] file minor version: %04x\n", (h.minor_version)); printf("[-] file minor version: %04x\n", (h.minor_version));
@ -163,13 +163,13 @@ void kdbx_header_dump(m0_kdbx_header_t h)
size_t kdbx_payload_read(FILE *kdbx_fd, m0_kdbx_payload_t *p) size_t kdbx_payload_read(FILE *kdbx_fd, m0_kdbx_payload_t *p)
{ {
size_t ret = 0; size_t ret = 0;
size_t payload_len = 0; size_t payload_len = 0;
off_t off_start = 0; off_t off_start = 0;
off_t off_end = 0; off_t off_end = 0;
if (p == NULL) if (p == NULL)
return 0; return 0;
off_start = ftell(kdbx_fd); off_start = ftell(kdbx_fd);
@ -177,27 +177,27 @@ size_t kdbx_payload_read(FILE *kdbx_fd, m0_kdbx_payload_t *p)
off_end = ftell(kdbx_fd); off_end = ftell(kdbx_fd);
fseek(kdbx_fd, off_start, SEEK_SET); fseek(kdbx_fd, off_start, SEEK_SET);
p->offset_start = off_start; p->offset_start = off_start;
p->len = (off_end-off_start); p->len = (off_end-off_start);
p->encrypted = (uint8_t *)malloc(p->len); p->encrypted = (uint8_t *)malloc(p->len);
if(p->encrypted == NULL) { if(p->encrypted == NULL) {
printf("[!] malloc(payload->encrypted) failed."); printf("[!] malloc(payload->encrypted) failed.");
return 0; return 0;
} }
memset(p->encrypted, 0, p->len); memset(p->encrypted, 0, p->len);
ret = fread(p->encrypted, p->len, 1, kdbx_fd); ret = fread(p->encrypted, p->len, 1, kdbx_fd);
if ( ret != 1) if ( ret != 1)
printf("[!] fread(payload) failed."); printf("[!] fread(payload) failed.");
return ret; return ret;
} }
void kdbx_payload_dump(m0_kdbx_payload_t p) void kdbx_payload_dump(m0_kdbx_payload_t p)
{ {
printf("[*] kdbx payload:\n"); printf("[*] kdbx payload:\n");
printf("[-] payload offset: %llx\n", p.offset_start); printf("[-] payload offset: %llx\n", p.offset_start);
printf("[-] payload len: %x\n", p.len); printf("[-] payload len: %x\n", p.len);
@ -207,48 +207,48 @@ void kdbx_payload_dump(m0_kdbx_payload_t p)
bool kdbx_payload_crack(m0_kdbx_database_t *db, FILE *wordlist_fd) bool kdbx_payload_crack(m0_kdbx_database_t *db, FILE *wordlist_fd)
{ {
bool res = false; bool res = false;
char pass[1024] = {0}; char pass[1024] = {0};
FILE *keyfd = NULL; FILE *keyfd = NULL;
uint8_t *key_hash = NULL; uint8_t *key_hash = NULL;
uint8_t *key_data = NULL; uint8_t *key_data = NULL;
size_t key_len = 0; size_t key_len = 0;
int ret = 0; int ret = 0;
// if there is a file named <databasename>.key, we use this key in addition to the password. // if there is a file named <databasename>.key, we use this key in addition to the password.
// otherwise, only the password is used to unlock the database. // otherwise, only the password is used to unlock the database.
keyfd = fopen(kdbx_filename, "rb"); keyfd = fopen(kdbx_filename, "rb");
if (!keyfd) { if (!keyfd) {
printf("[*] Not using keyfile\n"); printf("[*] Not using keyfile\n");
key_hash = NULL; key_hash = NULL;
} else { } else {
printf("[*] Using keyfile %s\n", kdbx_filename); printf("[*] Using keyfile %s\n", kdbx_filename);
key_hash = (uint8_t *)malloc(32); key_hash = (uint8_t *)malloc(32);
if(!key_hash) { if(!key_hash) {
printf("[!] key_hash = malloc(32) failed."); printf("[!] key_hash = malloc(32) failed.");
return false; return false;
} }
fseek(keyfd, 0, SEEK_END); fseek(keyfd, 0, SEEK_END);
key_len = ftell(keyfd); key_len = ftell(keyfd);
fseek(keyfd, 0, SEEK_SET); fseek(keyfd, 0, SEEK_SET);
key_data = (uint8_t *)malloc(key_len); key_data = (uint8_t *)malloc(key_len);
if(!key_data) { if(!key_data) {
printf("[!] key_data = malloc(%d) failed.", key_len); printf("[!] key_data = malloc(%d) failed.", key_len);
return false; return false;
} }
ret = fread(key_data, key_len, 1, keyfd); ret = fread(key_data, key_len, 1, keyfd);
if ( ret != 1) if ( ret != 1)
printf("[!] fread(key_data) failed."); printf("[!] fread(key_data) failed.");
sha256_hash(key_hash, key_data, key_len); sha256_hash(key_hash, key_data, key_len);
printf("[+] key hash: "); print_hex_buf(key_hash, 32); puts(""); printf("[+] key hash: "); print_hex_buf(key_hash, 32); puts("");
} }
printf("[*] kdbx crack:\n"); printf("[*] kdbx crack:\n");
if( wordlist_fd == NULL ) if( wordlist_fd == NULL )
return false; return false;
@ -258,8 +258,8 @@ bool kdbx_payload_crack(m0_kdbx_database_t *db, FILE *wordlist_fd)
if(len > 0) if(len > 0)
pass[len-1] = 0x00; pass[len-1] = 0x00;
res = kdbx_decrypt_payload(db, pass, key_hash); res = kdbx_decrypt_payload(db, pass, key_hash);
if(res) { if(res) {
printf("[*] decryption successful with password %s\n", pass); printf("[*] decryption successful with password %s\n", pass);
break; break;
} }
@ -270,75 +270,75 @@ bool kdbx_payload_crack(m0_kdbx_database_t *db, FILE *wordlist_fd)
bool kdbx_decrypt_payload(m0_kdbx_database_t *db, char *pass, uint8_t *key_hash) bool kdbx_decrypt_payload(m0_kdbx_database_t *db, char *pass, uint8_t *key_hash)
{ {
bool res = false; bool res = false;
uint8_t hash[32] = {0}; uint8_t hash[32] = {0};
uint8_t composite_key[32] = {0}; uint8_t composite_key[32] = {0};
uint8_t composite_data[64] = {0}; uint8_t composite_data[64] = {0};
uint8_t transform_key[32] = {0}; uint8_t transform_key[32] = {0};
uint8_t master_key[32] = {0}; uint8_t master_key[32] = {0};
uint8_t *masterkey_input = NULL; uint8_t *masterkey_input = NULL;
size_t masterkey_input_len = 0; size_t masterkey_input_len = 0;
m0_kdbx_header_entry_t *hdr = &db->kdbxheader; m0_kdbx_header_entry_t *hdr = &db->kdbxheader;
memset(composite_data, 0, 64); memset(composite_data, 0, 64);
memset(transform_key, 0, 32); memset(transform_key, 0, 32);
memset(master_key, 0, 32); memset(master_key, 0, 32);
printf("[+] trying: %s\r", pass); printf("[+] trying: %s\r", pass);
sha256_hash(hash, pass, strlen(pass)); sha256_hash(hash, pass, strlen(pass));
if(key_hash == NULL) { if(key_hash == NULL) {
sha256_hash(composite_key, hash, sizeof(hash)); sha256_hash(composite_key, hash, sizeof(hash));
} else { } else {
memcpy(composite_data, hash, sizeof(hash)); memcpy(composite_data, hash, sizeof(hash));
memcpy(composite_data+sizeof(hash), key_hash, sizeof(composite_data)-sizeof(hash)); memcpy(composite_data+sizeof(hash), key_hash, sizeof(composite_data)-sizeof(hash));
sha256_hash(composite_key, composite_data, sizeof(composite_data)); sha256_hash(composite_key, composite_data, sizeof(composite_data));
} }
memcpy(transform_key, composite_key, sizeof(transform_key)); memcpy(transform_key, composite_key, sizeof(transform_key));
// aes_transformkey() is platform specific. // aes_transformkey() is platform specific.
// For Windows, CNG is used and implemented in crypto-ms.c // For Windows, CNG is used and implemented in crypto-ms.c
aes_transformkey(&db->kdbxheader, transform_key, sizeof(transform_key)); aes_transformkey(&db->kdbxheader, transform_key, sizeof(transform_key));
sha256_hash(transform_key, transform_key, sizeof(transform_key)); sha256_hash(transform_key, transform_key, sizeof(transform_key));
masterkey_input_len = sizeof(transform_key) + hdr[MASTERSEED].len; masterkey_input_len = sizeof(transform_key) + hdr[MASTERSEED].len;
masterkey_input = (uint8_t *)malloc(masterkey_input_len); masterkey_input = (uint8_t *)malloc(masterkey_input_len);
if(masterkey_input_len < hdr[MASTERSEED].len) { if(masterkey_input_len < hdr[MASTERSEED].len) {
// should never happen, as masterkey len is (currently) 16 bit // should never happen, as masterkey len is (currently) 16 bit
puts("[!] masterkey_input len integer overflow."); puts("[!] masterkey_input len integer overflow.");
return 0; return 0;
} }
memcpy(masterkey_input, hdr[MASTERSEED].data, hdr[MASTERSEED].len); memcpy(masterkey_input, hdr[MASTERSEED].data, hdr[MASTERSEED].len);
memcpy(masterkey_input+hdr[MASTERSEED].len, transform_key, sizeof(transform_key)); memcpy(masterkey_input+hdr[MASTERSEED].len, transform_key, sizeof(transform_key));
sha256_hash(master_key, masterkey_input, masterkey_input_len); sha256_hash(master_key, masterkey_input, masterkey_input_len);
// aes_decrypt_check() is platform specific. // aes_decrypt_check() is platform specific.
// For Windows, CNG is used and implemented in crypto-ms.c // For Windows, CNG is used and implemented in crypto-ms.c
res = aes_decrypt_check(hdr, master_key, &db->payload); res = aes_decrypt_check(hdr, master_key, &db->payload);
return res; return res;
} }
int main(int ac, char** av) int main(int ac, char** av)
{ {
FILE *kdbx_fd = NULL; FILE *kdbx_fd = NULL;
FILE *wordlist_fd = NULL; FILE *wordlist_fd = NULL;
char *kdbx_path = NULL; char *kdbx_path = NULL;
char *tmp = NULL; char *tmp = NULL;
char *wordlist_path = NULL; char *wordlist_path = NULL;
size_t filename_len = 0; size_t filename_len = 0;
m0_kdbx_database_t kdbx_db = {0}; m0_kdbx_database_t kdbx_db = {0};
if(ac < 2) if(ac < 2)
usage(av[0]); usage(av[0]);
else if(ac > 2) { else if(ac > 2) {
// wordlist from file // wordlist from file
wordlist_path = av[2]; wordlist_path = av[2];
@ -346,65 +346,65 @@ int main(int ac, char** av)
// wordlist == stdin // wordlist == stdin
} }
memset(&kdbx_db, 0, sizeof(kdbx_db)); memset(&kdbx_db, 0, sizeof(kdbx_db));
kdbx_path = av[1]; kdbx_path = av[1];
filename_len = strlen(kdbx_path); filename_len = strlen(kdbx_path);
kdbx_filename = (char *) malloc(filename_len + 5); kdbx_filename = (char *) malloc(filename_len + 5);
memset(kdbx_filename, 0, filename_len+5); memset(kdbx_filename, 0, filename_len+5);
if(filename_len > filename_len+5) if(filename_len > filename_len+5)
exit(1); exit(1);
memcpy(kdbx_filename, kdbx_path, filename_len); memcpy(kdbx_filename, kdbx_path, filename_len);
tmp = strrchr(kdbx_filename, '.'); tmp = strrchr(kdbx_filename, '.');
if(tmp) if(tmp)
memcpy(tmp, ".key\x00", 5); memcpy(tmp, ".key\x00", 5);
else else
strcat(kdbx_filename, ".key"); strcat(kdbx_filename, ".key");
printf("[*] using db: %s\n[*] using key: %s\n", kdbx_path, kdbx_filename); printf("[*] using db: %s\n[*] using key: %s\n", kdbx_path, kdbx_filename);
kdbx_fd = fopen(kdbx_path, "rb"); kdbx_fd = fopen(kdbx_path, "rb");
if (!kdbx_fd) { if (!kdbx_fd) {
printf("[!] Can't open kdbx %s\n", kdbx_path); printf("[!] Can't open kdbx %s\n", kdbx_path);
exit(2); exit(2);
} }
if(wordlist_path) { if(wordlist_path) {
wordlist_fd = fopen(wordlist_path, "r"); wordlist_fd = fopen(wordlist_path, "r");
if (!wordlist_fd) { if (!wordlist_fd) {
printf("[!] Can't open wordlist %s\n", wordlist_path); printf("[!] Can't open wordlist %s\n", wordlist_path);
exit(2); exit(2);
} }
} else { } else {
wordlist_fd = stdin; //fdopen(stdin, "r"); wordlist_fd = stdin; //fdopen(stdin, "r");
if (!wordlist_fd) { if (!wordlist_fd) {
printf("[!] Can't open wordlist from stdin\n"); printf("[!] Can't open wordlist from stdin\n");
exit(2); exit(2);
} }
} }
kdbx_header_read(kdbx_fd, &kdbx_db.fileheader); kdbx_header_read(kdbx_fd, &kdbx_db.fileheader);
kdbx_header_dump(kdbx_db.fileheader); kdbx_header_dump(kdbx_db.fileheader);
kdbx_headerentries_read(kdbx_fd, &kdbx_db.kdbxheader); kdbx_headerentries_read(kdbx_fd, &kdbx_db.kdbxheader);
kdbx_headerentries_dump(&kdbx_db.kdbxheader); kdbx_headerentries_dump(&kdbx_db.kdbxheader);
kdbx_payload_read(kdbx_fd, &kdbx_db.payload); kdbx_payload_read(kdbx_fd, &kdbx_db.payload);
kdbx_payload_dump(kdbx_db.payload); kdbx_payload_dump(kdbx_db.payload);
kdbx_payload_crack(&kdbx_db, wordlist_fd); kdbx_payload_crack(&kdbx_db, wordlist_fd);
kdbx_headerentries_free(&kdbx_db.kdbxheader); kdbx_headerentries_free(&kdbx_db.kdbxheader);
fclose(kdbx_fd); fclose(kdbx_fd);
exit(0); exit(0);
} }
static void usage(char *prog) static void usage(char *prog)
{ {
printf("[+] usage: %s <keepassx-file.kdbx> ...\n", prog); printf("[+] usage: %s <keepassx-file.kdbx> ...\n", prog);
exit(1); exit(1);
} }

View file

@ -38,55 +38,55 @@
#ifndef _MOD0KEECRACK_H #ifndef _MOD0KEECRACK_H
#define _MOD0KEECRACK_H #define _MOD0KEECRACK_H
typedef uintmax_t off_t; typedef uintmax_t off_t;
enum _m0_kdbx_headerid { enum _m0_kdbx_headerid {
END, END,
COMMENT, COMMENT,
CIPHERID, CIPHERID,
COMPRESSIONFLAGS, COMPRESSIONFLAGS,
MASTERSEED, MASTERSEED,
TRANSFORMSEED, // 5 TRANSFORMSEED, // 5
TRANSFORMROUNDS, TRANSFORMROUNDS,
ENCRYPTIONIV, ENCRYPTIONIV,
PROTECTEDSTREAMKEY, PROTECTEDSTREAMKEY,
STREAMSTARTBYTES, STREAMSTARTBYTES,
INNERRANDOMSTREAMID, // 10 INNERRANDOMSTREAMID, // 10
HEADERIDCOUNT HEADERIDCOUNT
}; };
typedef enum _m0_kdbx_headerid m0_kdbx_headerid_t; typedef enum _m0_kdbx_headerid m0_kdbx_headerid_t;
typedef struct _m0_kdbx_header_entry { typedef struct _m0_kdbx_header_entry {
uint8_t id; uint8_t id;
uint16_t len; uint16_t len;
uint8_t *data; uint8_t *data;
uint32_t dw; uint32_t dw;
uint64_t qw; uint64_t qw;
} m0_kdbx_header_entry_t; } m0_kdbx_header_entry_t;
typedef struct _m0_kdbx_header { typedef struct _m0_kdbx_header {
uint32_t magic; uint32_t magic;
uint32_t identifier; uint32_t identifier;
uint16_t minor_version; uint16_t minor_version;
uint16_t major_version; uint16_t major_version;
} m0_kdbx_header_t; } m0_kdbx_header_t;
typedef struct _m0_kdbx_payload { typedef struct _m0_kdbx_payload {
off_t offset_start; off_t offset_start;
off_t pos; off_t pos;
size_t len; size_t len;
uint8_t *encrypted; uint8_t *encrypted;
uint8_t *decrypted; uint8_t *decrypted;
} m0_kdbx_payload_t; } m0_kdbx_payload_t;
typedef struct _m0kdbx_data { typedef struct _m0kdbx_data {
m0_kdbx_header_t header; m0_kdbx_header_t header;
size_t data_len; size_t data_len;
uint8_t *data; uint8_t *data;
} m0_kbdx_data_t; } m0_kbdx_data_t;
typedef struct _m0_kdbx_database { typedef struct _m0_kdbx_database {