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Added hash-mode: KeePass 1 (AES/Twofish) and KeePass 2 (AES) - keyfile only mode

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This commit is contained in:
Jens Steube 2022-08-21 18:02:35 +02:00
parent c884a5d02f
commit 7ca2627bc2
4 changed files with 1370 additions and 0 deletions
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625
OpenCL/m29700-pure.cl Normal file
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/**
* Author......: See docs/credits.txt
* License.....: MIT
*/
#ifdef KERNEL_STATIC
#include M2S(INCLUDE_PATH/inc_vendor.h)
#include M2S(INCLUDE_PATH/inc_types.h)
#include M2S(INCLUDE_PATH/inc_platform.cl)
#include M2S(INCLUDE_PATH/inc_common.cl)
#include M2S(INCLUDE_PATH/inc_hash_sha256.cl)
#include M2S(INCLUDE_PATH/inc_cipher_aes.cl)
#include M2S(INCLUDE_PATH/inc_cipher_twofish.cl)
#endif
#define COMPARE_S M2S(INCLUDE_PATH/inc_comp_single.cl)
#define COMPARE_M M2S(INCLUDE_PATH/inc_comp_multi.cl)
typedef struct keepass_tmp
{
u32 tmp_digest[8];
} keepass_tmp_t;
typedef struct keepass
{
u32 version;
u32 algorithm;
/* key-file handling */
u32 keyfile_len;
u32 keyfile[8];
u32 final_random_seed[8];
u32 transf_random_seed[8];
u32 enc_iv[4];
u32 contents_hash[8];
/* specific to version 1 */
u32 contents_len;
u32 contents[0x200000];
/* specific to version 2 */
u32 expected_bytes[8];
} keepass_t;
KERNEL_FQ void m29700_init (KERN_ATTR_TMPS_ESALT (keepass_tmp_t, keepass_t))
{
/**
* base
*/
const u64 gid = get_global_id (0);
if (gid >= GID_CNT) return;
sha256_ctx_t ctx;
sha256_init (&ctx);
sha256_update_global_swap (&ctx, pws[gid].i, pws[gid].pw_len);
sha256_final (&ctx);
u32 digest[8];
digest[0] = ctx.h[0];
digest[1] = ctx.h[1];
digest[2] = ctx.h[2];
digest[3] = ctx.h[3];
digest[4] = ctx.h[4];
digest[5] = ctx.h[5];
digest[6] = ctx.h[6];
digest[7] = ctx.h[7];
tmps[gid].tmp_digest[0] = digest[0];
tmps[gid].tmp_digest[1] = digest[1];
tmps[gid].tmp_digest[2] = digest[2];
tmps[gid].tmp_digest[3] = digest[3];
tmps[gid].tmp_digest[4] = digest[4];
tmps[gid].tmp_digest[5] = digest[5];
tmps[gid].tmp_digest[6] = digest[6];
tmps[gid].tmp_digest[7] = digest[7];
}
KERNEL_FQ void m29700_loop (KERN_ATTR_TMPS_ESALT (keepass_tmp_t, keepass_t))
{
const u64 gid = get_global_id (0);
const u64 lid = get_local_id (0);
const u64 lsz = get_local_size (0);
/**
* aes shared
*/
#ifdef REAL_SHM
LOCAL_VK u32 s_te0[256];
LOCAL_VK u32 s_te1[256];
LOCAL_VK u32 s_te2[256];
LOCAL_VK u32 s_te3[256];
LOCAL_VK u32 s_te4[256];
for (u32 i = lid; i < 256; i += lsz)
{
s_te0[i] = te0[i];
s_te1[i] = te1[i];
s_te2[i] = te2[i];
s_te3[i] = te3[i];
s_te4[i] = te4[i];
}
SYNC_THREADS ();
#else
CONSTANT_AS u32a *s_te0 = te0;
CONSTANT_AS u32a *s_te1 = te1;
CONSTANT_AS u32a *s_te2 = te2;
CONSTANT_AS u32a *s_te3 = te3;
CONSTANT_AS u32a *s_te4 = te4;
#endif
if (gid >= GID_CNT) return;
/* Construct AES key */
u32 ukey[8];
ukey[0] = esalt_bufs[DIGESTS_OFFSET_HOST].transf_random_seed[0];
ukey[1] = esalt_bufs[DIGESTS_OFFSET_HOST].transf_random_seed[1];
ukey[2] = esalt_bufs[DIGESTS_OFFSET_HOST].transf_random_seed[2];
ukey[3] = esalt_bufs[DIGESTS_OFFSET_HOST].transf_random_seed[3];
ukey[4] = esalt_bufs[DIGESTS_OFFSET_HOST].transf_random_seed[4];
ukey[5] = esalt_bufs[DIGESTS_OFFSET_HOST].transf_random_seed[5];
ukey[6] = esalt_bufs[DIGESTS_OFFSET_HOST].transf_random_seed[6];
ukey[7] = esalt_bufs[DIGESTS_OFFSET_HOST].transf_random_seed[7];
#define KEYLEN 60
u32 ks[KEYLEN];
AES256_set_encrypt_key (ks, ukey, s_te0, s_te1, s_te2, s_te3);
u32 data0[4];
u32 data1[4];
data0[0] = tmps[gid].tmp_digest[0];
data0[1] = tmps[gid].tmp_digest[1];
data0[2] = tmps[gid].tmp_digest[2];
data0[3] = tmps[gid].tmp_digest[3];
data1[0] = tmps[gid].tmp_digest[4];
data1[1] = tmps[gid].tmp_digest[5];
data1[2] = tmps[gid].tmp_digest[6];
data1[3] = tmps[gid].tmp_digest[7];
for (u32 i = 0; i < LOOP_CNT; i++)
{
AES256_encrypt (ks, data0, data0, s_te0, s_te1, s_te2, s_te3, s_te4);
AES256_encrypt (ks, data1, data1, s_te0, s_te1, s_te2, s_te3, s_te4);
}
tmps[gid].tmp_digest[0] = data0[0];
tmps[gid].tmp_digest[1] = data0[1];
tmps[gid].tmp_digest[2] = data0[2];
tmps[gid].tmp_digest[3] = data0[3];
tmps[gid].tmp_digest[4] = data1[0];
tmps[gid].tmp_digest[5] = data1[1];
tmps[gid].tmp_digest[6] = data1[2];
tmps[gid].tmp_digest[7] = data1[3];
}
KERNEL_FQ void m29700_comp (KERN_ATTR_TMPS_ESALT (keepass_tmp_t, keepass_t))
{
const u64 gid = get_global_id (0);
const u64 lid = get_local_id (0);
const u64 lsz = get_local_size (0);
/**
* aes shared
*/
#ifdef REAL_SHM
LOCAL_VK u32 s_td0[256];
LOCAL_VK u32 s_td1[256];
LOCAL_VK u32 s_td2[256];
LOCAL_VK u32 s_td3[256];
LOCAL_VK u32 s_td4[256];
LOCAL_VK u32 s_te0[256];
LOCAL_VK u32 s_te1[256];
LOCAL_VK u32 s_te2[256];
LOCAL_VK u32 s_te3[256];
LOCAL_VK u32 s_te4[256];
for (u32 i = lid; i < 256; i += lsz)
{
s_td0[i] = td0[i];
s_td1[i] = td1[i];
s_td2[i] = td2[i];
s_td3[i] = td3[i];
s_td4[i] = td4[i];
s_te0[i] = te0[i];
s_te1[i] = te1[i];
s_te2[i] = te2[i];
s_te3[i] = te3[i];
s_te4[i] = te4[i];
}
SYNC_THREADS ();
#else
CONSTANT_AS u32a *s_td0 = td0;
CONSTANT_AS u32a *s_td1 = td1;
CONSTANT_AS u32a *s_td2 = td2;
CONSTANT_AS u32a *s_td3 = td3;
CONSTANT_AS u32a *s_td4 = td4;
CONSTANT_AS u32a *s_te0 = te0;
CONSTANT_AS u32a *s_te1 = te1;
CONSTANT_AS u32a *s_te2 = te2;
CONSTANT_AS u32a *s_te3 = te3;
CONSTANT_AS u32a *s_te4 = te4;
#endif
if (gid >= GID_CNT) return;
/* hash output... */
u32 w0[4];
u32 w1[4];
u32 w2[4];
u32 w3[4];
w0[0] = tmps[gid].tmp_digest[0];
w0[1] = tmps[gid].tmp_digest[1];
w0[2] = tmps[gid].tmp_digest[2];
w0[3] = tmps[gid].tmp_digest[3];
w1[0] = tmps[gid].tmp_digest[4];
w1[1] = tmps[gid].tmp_digest[5];
w1[2] = tmps[gid].tmp_digest[6];
w1[3] = tmps[gid].tmp_digest[7];
w2[0] = 0;
w2[1] = 0;
w2[2] = 0;
w2[3] = 0;
w3[0] = 0;
w3[1] = 0;
w3[2] = 0;
w3[3] = 0;
sha256_ctx_t ctx;
sha256_init (&ctx);
sha256_update_64 (&ctx, w0, w1, w2, w3, 32);
sha256_final (&ctx);
u32 digest[8];
digest[0] = ctx.h[0];
digest[1] = ctx.h[1];
digest[2] = ctx.h[2];
digest[3] = ctx.h[3];
digest[4] = ctx.h[4];
digest[5] = ctx.h[5];
digest[6] = ctx.h[6];
digest[7] = ctx.h[7];
/* ...then hash final_random_seed | output */
if (esalt_bufs[DIGESTS_OFFSET_HOST].version == 1)
{
w0[0] = esalt_bufs[DIGESTS_OFFSET_HOST].final_random_seed[0];
w0[1] = esalt_bufs[DIGESTS_OFFSET_HOST].final_random_seed[1];
w0[2] = esalt_bufs[DIGESTS_OFFSET_HOST].final_random_seed[2];
w0[3] = esalt_bufs[DIGESTS_OFFSET_HOST].final_random_seed[3];
w1[0] = digest[0];
w1[1] = digest[1];
w1[2] = digest[2];
w1[3] = digest[3];
w2[0] = digest[4];
w2[1] = digest[5];
w2[2] = digest[6];
w2[3] = digest[7];
w3[0] = 0;
w3[1] = 0;
w3[2] = 0;
w3[3] = 0;
sha256_init (&ctx);
sha256_update_64 (&ctx, w0, w1, w2, w3, 48);
sha256_final (&ctx);
digest[0] = ctx.h[0];
digest[1] = ctx.h[1];
digest[2] = ctx.h[2];
digest[3] = ctx.h[3];
digest[4] = ctx.h[4];
digest[5] = ctx.h[5];
digest[6] = ctx.h[6];
digest[7] = ctx.h[7];
}
else
{
w0[0] = esalt_bufs[DIGESTS_OFFSET_HOST].final_random_seed[0];
w0[1] = esalt_bufs[DIGESTS_OFFSET_HOST].final_random_seed[1];
w0[2] = esalt_bufs[DIGESTS_OFFSET_HOST].final_random_seed[2];
w0[3] = esalt_bufs[DIGESTS_OFFSET_HOST].final_random_seed[3];
w1[0] = esalt_bufs[DIGESTS_OFFSET_HOST].final_random_seed[4];
w1[1] = esalt_bufs[DIGESTS_OFFSET_HOST].final_random_seed[5];
w1[2] = esalt_bufs[DIGESTS_OFFSET_HOST].final_random_seed[6];
w1[3] = esalt_bufs[DIGESTS_OFFSET_HOST].final_random_seed[7];
w2[0] = digest[0];
w2[1] = digest[1];
w2[2] = digest[2];
w2[3] = digest[3];
w3[0] = digest[4];
w3[1] = digest[5];
w3[2] = digest[6];
w3[3] = digest[7];
sha256_init (&ctx);
sha256_update_64 (&ctx, w0, w1, w2, w3, 64);
sha256_final (&ctx);
digest[0] = ctx.h[0];
digest[1] = ctx.h[1];
digest[2] = ctx.h[2];
digest[3] = ctx.h[3];
digest[4] = ctx.h[4];
digest[5] = ctx.h[5];
digest[6] = ctx.h[6];
digest[7] = ctx.h[7];
}
// at this point we have to distinguish between the different keypass versions
u32 iv[4];
iv[0] = esalt_bufs[DIGESTS_OFFSET_HOST].enc_iv[0];
iv[1] = esalt_bufs[DIGESTS_OFFSET_HOST].enc_iv[1];
iv[2] = esalt_bufs[DIGESTS_OFFSET_HOST].enc_iv[2];
iv[3] = esalt_bufs[DIGESTS_OFFSET_HOST].enc_iv[3];
u32 r0 = 0;
u32 r1 = 0;
u32 r2 = 0;
u32 r3 = 0;
if (esalt_bufs[DIGESTS_OFFSET_HOST].version == 1)
{
sha256_ctx_t ctx;
sha256_init (&ctx);
if (esalt_bufs[DIGESTS_OFFSET_HOST].algorithm == 1)
{
/* Construct final Twofish key */
u32 sk[4];
u32 lk[40];
digest[0] = hc_swap32_S (digest[0]);
digest[1] = hc_swap32_S (digest[1]);
digest[2] = hc_swap32_S (digest[2]);
digest[3] = hc_swap32_S (digest[3]);
digest[4] = hc_swap32_S (digest[4]);
digest[5] = hc_swap32_S (digest[5]);
digest[6] = hc_swap32_S (digest[6]);
digest[7] = hc_swap32_S (digest[7]);
twofish256_set_key (sk, lk, digest);
iv[0] = hc_swap32_S (iv[0]);
iv[1] = hc_swap32_S (iv[1]);
iv[2] = hc_swap32_S (iv[2]);
iv[3] = hc_swap32_S (iv[3]);
u32 contents_len = esalt_bufs[DIGESTS_OFFSET_HOST].contents_len;
u32 contents_pos;
u32 contents_off;
// process (decrypt and hash) the buffer with the biggest steps possible.
for (contents_pos = 0, contents_off = 0; contents_pos < contents_len - 16; contents_pos += 16, contents_off += 4)
{
u32 data[4];
data[0] = esalt_bufs[DIGESTS_OFFSET_HOST].contents[contents_off + 0];
data[1] = esalt_bufs[DIGESTS_OFFSET_HOST].contents[contents_off + 1];
data[2] = esalt_bufs[DIGESTS_OFFSET_HOST].contents[contents_off + 2];
data[3] = esalt_bufs[DIGESTS_OFFSET_HOST].contents[contents_off + 3];
data[0] = hc_swap32_S (data[0]);
data[1] = hc_swap32_S (data[1]);
data[2] = hc_swap32_S (data[2]);
data[3] = hc_swap32_S (data[3]);
u32 out[4];
twofish256_decrypt (sk, lk, data, out);
out[0] ^= iv[0];
out[1] ^= iv[1];
out[2] ^= iv[2];
out[3] ^= iv[3];
out[0] = hc_swap32_S (out[0]);
out[1] = hc_swap32_S (out[1]);
out[2] = hc_swap32_S (out[2]);
out[3] = hc_swap32_S (out[3]);
u32 w0[4] = { 0 };
u32 w1[4] = { 0 };
u32 w2[4] = { 0 };
u32 w3[4] = { 0 };
w0[0] = out[0];
w0[1] = out[1];
w0[2] = out[2];
w0[3] = out[3];
sha256_update_64 (&ctx, w0, w1, w2, w3, 16);
iv[0] = data[0];
iv[1] = data[1];
iv[2] = data[2];
iv[3] = data[3];
}
// we've reached the final block for decrypt, it will contain the padding bytes we're looking for
u32 data[4];
data[0] = esalt_bufs[DIGESTS_OFFSET_HOST].contents[contents_off + 0];
data[1] = esalt_bufs[DIGESTS_OFFSET_HOST].contents[contents_off + 1];
data[2] = esalt_bufs[DIGESTS_OFFSET_HOST].contents[contents_off + 2];
data[3] = esalt_bufs[DIGESTS_OFFSET_HOST].contents[contents_off + 3];
data[0] = hc_swap32_S (data[0]);
data[1] = hc_swap32_S (data[1]);
data[2] = hc_swap32_S (data[2]);
data[3] = hc_swap32_S (data[3]);
u32 out[4];
twofish256_decrypt (sk, lk, data, out);
out[0] ^= iv[0];
out[1] ^= iv[1];
out[2] ^= iv[2];
out[3] ^= iv[3];
out[0] = hc_swap32_S (out[0]);
out[1] = hc_swap32_S (out[1]);
out[2] = hc_swap32_S (out[2]);
out[3] = hc_swap32_S (out[3]);
// now we can access the pad byte
const u32 pad_byte = out[3] & 0xff;
// we need to clear the buffer of the padding data
truncate_block_4x4_be_S (out, 16 - pad_byte);
u32 w0[4] = { 0 };
u32 w1[4] = { 0 };
u32 w2[4] = { 0 };
u32 w3[4] = { 0 };
w0[0] = out[0];
w0[1] = out[1];
w0[2] = out[2];
w0[3] = out[3];
sha256_update_64 (&ctx, w0, w1, w2, w3, 16 - pad_byte);
}
else
{
/* Construct final AES key */
#define KEYLEN 60
u32 ks[KEYLEN];
AES256_set_decrypt_key (ks, digest, s_te0, s_te1, s_te2, s_te3, s_td0, s_td1, s_td2, s_td3);
u32 contents_len = esalt_bufs[DIGESTS_OFFSET_HOST].contents_len;
u32 contents_pos;
u32 contents_off;
for (contents_pos = 0, contents_off = 0; contents_pos < contents_len - 16; contents_pos += 16, contents_off += 4)
{
u32 data[4];
data[0] = esalt_bufs[DIGESTS_OFFSET_HOST].contents[contents_off + 0];
data[1] = esalt_bufs[DIGESTS_OFFSET_HOST].contents[contents_off + 1];
data[2] = esalt_bufs[DIGESTS_OFFSET_HOST].contents[contents_off + 2];
data[3] = esalt_bufs[DIGESTS_OFFSET_HOST].contents[contents_off + 3];
u32 out[4];
AES256_decrypt (ks, data, out, s_td0, s_td1, s_td2, s_td3, s_td4);
out[0] ^= iv[0];
out[1] ^= iv[1];
out[2] ^= iv[2];
out[3] ^= iv[3];
u32 w0[4] = { 0 };
u32 w1[4] = { 0 };
u32 w2[4] = { 0 };
u32 w3[4] = { 0 };
w0[0] = out[0];
w0[1] = out[1];
w0[2] = out[2];
w0[3] = out[3];
sha256_update_64 (&ctx, w0, w1, w2, w3, 16);
iv[0] = data[0];
iv[1] = data[1];
iv[2] = data[2];
iv[3] = data[3];
}
// we've reached the final block for decrypt, it will contain the padding bytes we're looking for
u32 data[4];
data[0] = esalt_bufs[DIGESTS_OFFSET_HOST].contents[contents_off + 0];
data[1] = esalt_bufs[DIGESTS_OFFSET_HOST].contents[contents_off + 1];
data[2] = esalt_bufs[DIGESTS_OFFSET_HOST].contents[contents_off + 2];
data[3] = esalt_bufs[DIGESTS_OFFSET_HOST].contents[contents_off + 3];
u32 out[4];
AES256_decrypt (ks, data, out, s_td0, s_td1, s_td2, s_td3, s_td4);
out[0] ^= iv[0];
out[1] ^= iv[1];
out[2] ^= iv[2];
out[3] ^= iv[3];
// now we can access the pad byte
const u32 pad_byte = out[3] & 0xff;
// we need to clear the buffer of the padding data
truncate_block_4x4_be_S (out, 16 - pad_byte);
u32 w0[4] = { 0 };
u32 w1[4] = { 0 };
u32 w2[4] = { 0 };
u32 w3[4] = { 0 };
w0[0] = out[0];
w0[1] = out[1];
w0[2] = out[2];
w0[3] = out[3];
sha256_update_64 (&ctx, w0, w1, w2, w3, 16 - pad_byte);
}
sha256_final (&ctx);
r0 = ctx.h[0];
r1 = ctx.h[1];
r2 = ctx.h[2];
r3 = ctx.h[3];
}
else
{
/* Construct final AES key */
#define KEYLEN 60
u32 ks[KEYLEN];
AES256_set_decrypt_key (ks, digest, s_te0, s_te1, s_te2, s_te3, s_td0, s_td1, s_td2, s_td3);
u32 data[4];
data[0] = esalt_bufs[DIGESTS_OFFSET_HOST].contents_hash[0];
data[1] = esalt_bufs[DIGESTS_OFFSET_HOST].contents_hash[1];
data[2] = esalt_bufs[DIGESTS_OFFSET_HOST].contents_hash[2];
data[3] = esalt_bufs[DIGESTS_OFFSET_HOST].contents_hash[3];
u32 out[4];
AES256_decrypt (ks, data, out, s_td0, s_td1, s_td2, s_td3, s_td4);
out[0] ^= iv[0];
out[1] ^= iv[1];
out[2] ^= iv[2];
out[3] ^= iv[3];
r0 = out[0];
r1 = out[1];
r2 = out[2];
r3 = out[3];
}
#define il_pos 0
#ifdef KERNEL_STATIC
#include COMPARE_M
#endif
}

1
docs/changes.txt
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@ -15,6 +15,7 @@
- Added hash-mode: DPAPI masterkey file v2 (context 3)
- Added hash-mode: Exodus Desktop Wallet (scrypt)
- Added hash-mode: Flask session cookie
- Added hash-mode: KeePass 1 (AES/Twofish) and KeePass 2 (AES) - keyfile only mode
- Added hash-mode: Kerberos 5, etype 17, DB
- Added hash-mode: Kerberos 5, etype 18, DB
- Added hash-mode: PostgreSQL SCRAM-SHA-256

1
docs/readme.txt
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@ -328,6 +328,7 @@ NVIDIA GPUs require "NVIDIA Driver" (440.64 or later) and "CUDA Toolkit" (9.0 or
- Password Safe v3
- LastPass + LastPass sniffed
- KeePass 1 (AES/Twofish) and KeePass 2 (AES)
- KeePass 1 (AES/Twofish) and KeePass 2 (AES) - keyfile only mode
- Bitwarden
- Ansible Vault
- Mozilla key3.db

743
src/modules/module_29700.c Normal file
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@ -0,0 +1,743 @@
/**
* Author......: See docs/credits.txt
* License.....: MIT
*/
#include "common.h"
#include "types.h"
#include "modules.h"
#include "bitops.h"
#include "convert.h"
#include "shared.h"
static const u32 ATTACK_EXEC = ATTACK_EXEC_OUTSIDE_KERNEL;
static const u32 DGST_POS0 = 0;
static const u32 DGST_POS1 = 1;
static const u32 DGST_POS2 = 2;
static const u32 DGST_POS3 = 3;
static const u32 DGST_SIZE = DGST_SIZE_4_4;
static const u32 HASH_CATEGORY = HASH_CATEGORY_PASSWORD_MANAGER;
static const char *HASH_NAME = "KeePass 1 (AES/Twofish) and KeePass 2 (AES) - keyfile only mode";
static const u64 KERN_TYPE = 29700;
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE;
static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE
| OPTS_TYPE_PT_GENERATE_LE
| OPTS_TYPE_PT_HEX
| OPTS_TYPE_MAXIMUM_THREADS;
static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
static const char *ST_PASS = "127e6fbfe24a750e72930c220a8e138275656b8e5d8f48a98c3c92df2caba935";
static const char *ST_HASH = "$keepass$*2*60000*0*02078d460c3c837003f22ee2ba42b3ac2a9ad9e913efb61349b3f91aacd0b004*c901781373cb6806df4b4c7b427ba698440f9e9dd68101e6a198e4a95cb10098*c602f182f8b03671c944a5af357eede7*135443633e6d2b6dba314dee0a1e2b5d0c025ca5fcaf692a20d77fb62cc44f63*51b0b2d19d82c88a0d1a646151be0b68c5e3c841a7a21b4abb2e9be14f298ed1";
u32 module_attack_exec (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ATTACK_EXEC; }
u32 module_dgst_pos0 (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS0; }
u32 module_dgst_pos1 (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS1; }
u32 module_dgst_pos2 (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS2; }
u32 module_dgst_pos3 (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS3; }
u32 module_dgst_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_SIZE; }
u32 module_hash_category (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_CATEGORY; }
const char *module_hash_name (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_NAME; }
u64 module_kern_type (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return KERN_TYPE; }
u32 module_opti_type (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTI_TYPE; }
u64 module_opts_type (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTS_TYPE; }
u32 module_salt_type (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return SALT_TYPE; }
const char *module_st_hash (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_HASH; }
const char *module_st_pass (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_PASS; }
typedef struct keepass
{
u32 version;
u32 algorithm;
/* key-file handling */
u32 keyfile_len;
u32 keyfile[8];
u32 final_random_seed[8];
u32 transf_random_seed[8];
u32 enc_iv[4];
u32 contents_hash[8];
/* specific to version 1 */
u32 contents_len;
u32 contents[0x200000];
/* specific to version 2 */
u32 expected_bytes[8];
} keepass_t;
typedef struct keepass_tmp
{
u32 tmp_digest[8];
} keepass_tmp_t;
static const char *SIGNATURE_KEEPASS = "$keepass$";
u64 module_esalt_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u64 esalt_size = (const u64) sizeof (keepass_t);
return esalt_size;
}
u64 module_tmp_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u64 tmp_size = (const u64) sizeof (keepass_tmp_t);
return tmp_size;
}
u32 module_pw_min (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
// we only accept hex encoded sha256
const u32 pw_min = 32;
return pw_min;
}
u32 module_pw_max (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
// we only accept hex encoded sha256
const u32 pw_max = 32;
return pw_max;
}
int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED void *digest_buf, MAYBE_UNUSED salt_t *salt, MAYBE_UNUSED void *esalt_buf, MAYBE_UNUSED void *hook_salt_buf, MAYBE_UNUSED hashinfo_t *hash_info, const char *line_buf, MAYBE_UNUSED const int line_len)
{
u32 *digest = (u32 *) digest_buf;
keepass_t *keepass = (keepass_t *) esalt_buf;
bool is_keyfile_present = false;
if (line_len < 128) return (PARSER_SALT_LENGTH);
if ((line_buf[line_len - (64 + 1 + 2 + 1 + 2)] == '*')
&& (line_buf[line_len - (64 + 1 + 2 + 1 + 1)] == '1')
&& (line_buf[line_len - (64 + 1 + 2 + 1 + 0)] == '*')) is_keyfile_present = true;
hc_token_t token;
token.signatures_cnt = 1;
token.signatures_buf[0] = SIGNATURE_KEEPASS;
token.sep[0] = '*';
token.len_min[0] = 9;
token.len_max[0] = 9;
token.attr[0] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_SIGNATURE;
token.sep[1] = '*';
token.len_min[1] = 1;
token.len_max[1] = 1;
token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[2] = '*';
token.len_min[2] = 1;
token.len_max[2] = 10;
token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[3] = '*';
token.len_min[3] = 1;
token.len_max[3] = 3;
token.attr[3] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
if (line_len < 16) return (PARSER_SALT_LENGTH);
const u8 version = line_buf[10];
if (version == '1')
{
token.token_cnt = 11;
token.sep[4] = '*';
token.len_min[4] = 32;
token.len_max[4] = 32;
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.sep[5] = '*';
token.len_min[5] = 64;
token.len_max[5] = 64;
token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.sep[6] = '*';
token.len_min[6] = 32;
token.len_max[6] = 32;
token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.sep[7] = '*';
token.len_min[7] = 64;
token.len_max[7] = 64;
token.attr[7] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.sep[8] = '*';
token.len_min[8] = 1;
token.len_max[8] = 1;
token.attr[8] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[9] = '*';
token.len_min[9] = 1;
token.len_max[9] = 8;
token.attr[9] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[10] = '*';
token.len_min[10] = 2;
token.len_max[10] = 0x1000000;
token.attr[10] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
if (is_keyfile_present == true)
{
token.token_cnt = 14;
token.sep[11] = '*';
token.len_min[11] = 1;
token.len_max[11] = 1;
token.attr[11] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[12] = '*';
token.len_min[12] = 2;
token.len_max[12] = 2;
token.attr[12] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[13] = '*';
token.len_min[13] = 64;
token.len_max[13] = 64;
token.attr[13] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
}
}
else if (version == '2')
{
token.token_cnt = 9;
token.sep[4] = '*';
token.len_min[4] = 64;
token.len_max[4] = 64;
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.sep[5] = '*';
token.len_min[5] = 64;
token.len_max[5] = 64;
token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.sep[6] = '*';
token.len_min[6] = 32;
token.len_max[6] = 32;
token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.sep[7] = '*';
token.len_min[7] = 64;
token.len_max[7] = 64;
token.attr[7] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.sep[8] = '*';
token.len_min[8] = 64;
token.len_max[8] = 64;
token.attr[8] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
if (is_keyfile_present == true)
{
token.token_cnt = 12;
token.sep[9] = '*';
token.len_min[9] = 1;
token.len_max[9] = 1;
token.attr[9] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[10] = '*';
token.len_min[10] = 2;
token.len_max[10] = 2;
token.attr[10] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[11] = '*';
token.len_min[11] = 64;
token.len_max[11] = 64;
token.attr[11] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
}
}
else
{
return (PARSER_SALT_VALUE);
}
const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);
if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
// version
const u8 *version_pos = token.buf[1];
keepass->version = hc_strtoul ((const char *) version_pos, NULL, 10);
// iter
const u8 *rounds_pos = token.buf[2];
salt->salt_iter = hc_strtoul ((const char *) rounds_pos, NULL, 10);
// algo
const u8 *algorithm_pos = token.buf[3];
keepass->algorithm = hc_strtoul ((const char *) algorithm_pos, NULL, 10);
// final_random_seed_pos
const u8 *final_random_seed_pos = token.buf[4];
keepass->final_random_seed[0] = hex_to_u32 ((const u8 *) &final_random_seed_pos[ 0]);
keepass->final_random_seed[1] = hex_to_u32 ((const u8 *) &final_random_seed_pos[ 8]);
keepass->final_random_seed[2] = hex_to_u32 ((const u8 *) &final_random_seed_pos[16]);
keepass->final_random_seed[3] = hex_to_u32 ((const u8 *) &final_random_seed_pos[24]);
keepass->final_random_seed[0] = byte_swap_32 (keepass->final_random_seed[0]);
keepass->final_random_seed[1] = byte_swap_32 (keepass->final_random_seed[1]);
keepass->final_random_seed[2] = byte_swap_32 (keepass->final_random_seed[2]);
keepass->final_random_seed[3] = byte_swap_32 (keepass->final_random_seed[3]);
if (keepass->version == 2)
{
keepass->final_random_seed[4] = hex_to_u32 ((const u8 *) &final_random_seed_pos[32]);
keepass->final_random_seed[5] = hex_to_u32 ((const u8 *) &final_random_seed_pos[40]);
keepass->final_random_seed[6] = hex_to_u32 ((const u8 *) &final_random_seed_pos[48]);
keepass->final_random_seed[7] = hex_to_u32 ((const u8 *) &final_random_seed_pos[56]);
keepass->final_random_seed[4] = byte_swap_32 (keepass->final_random_seed[4]);
keepass->final_random_seed[5] = byte_swap_32 (keepass->final_random_seed[5]);
keepass->final_random_seed[6] = byte_swap_32 (keepass->final_random_seed[6]);
keepass->final_random_seed[7] = byte_swap_32 (keepass->final_random_seed[7]);
}
// transf_random_seed_pos
const u8 *transf_random_seed_pos = token.buf[5];
keepass->transf_random_seed[0] = hex_to_u32 ((const u8 *) &transf_random_seed_pos[ 0]);
keepass->transf_random_seed[1] = hex_to_u32 ((const u8 *) &transf_random_seed_pos[ 8]);
keepass->transf_random_seed[2] = hex_to_u32 ((const u8 *) &transf_random_seed_pos[16]);
keepass->transf_random_seed[3] = hex_to_u32 ((const u8 *) &transf_random_seed_pos[24]);
keepass->transf_random_seed[4] = hex_to_u32 ((const u8 *) &transf_random_seed_pos[32]);
keepass->transf_random_seed[5] = hex_to_u32 ((const u8 *) &transf_random_seed_pos[40]);
keepass->transf_random_seed[6] = hex_to_u32 ((const u8 *) &transf_random_seed_pos[48]);
keepass->transf_random_seed[7] = hex_to_u32 ((const u8 *) &transf_random_seed_pos[56]);
keepass->transf_random_seed[0] = byte_swap_32 (keepass->transf_random_seed[0]);
keepass->transf_random_seed[1] = byte_swap_32 (keepass->transf_random_seed[1]);
keepass->transf_random_seed[2] = byte_swap_32 (keepass->transf_random_seed[2]);
keepass->transf_random_seed[3] = byte_swap_32 (keepass->transf_random_seed[3]);
keepass->transf_random_seed[4] = byte_swap_32 (keepass->transf_random_seed[4]);
keepass->transf_random_seed[5] = byte_swap_32 (keepass->transf_random_seed[5]);
keepass->transf_random_seed[6] = byte_swap_32 (keepass->transf_random_seed[6]);
keepass->transf_random_seed[7] = byte_swap_32 (keepass->transf_random_seed[7]);
// enc_iv_pos
const u8 *enc_iv_pos = token.buf[6];
keepass->enc_iv[0] = hex_to_u32 ((const u8 *) &enc_iv_pos[ 0]);
keepass->enc_iv[1] = hex_to_u32 ((const u8 *) &enc_iv_pos[ 8]);
keepass->enc_iv[2] = hex_to_u32 ((const u8 *) &enc_iv_pos[16]);
keepass->enc_iv[3] = hex_to_u32 ((const u8 *) &enc_iv_pos[24]);
keepass->enc_iv[0] = byte_swap_32 (keepass->enc_iv[0]);
keepass->enc_iv[1] = byte_swap_32 (keepass->enc_iv[1]);
keepass->enc_iv[2] = byte_swap_32 (keepass->enc_iv[2]);
keepass->enc_iv[3] = byte_swap_32 (keepass->enc_iv[3]);
const u8 *keyfile_pos = NULL;
if (keepass->version == 1)
{
// contents_hash
const u8 *contents_hash_pos = token.buf[7];
keepass->contents_hash[0] = hex_to_u32 ((const u8 *) &contents_hash_pos[ 0]);
keepass->contents_hash[1] = hex_to_u32 ((const u8 *) &contents_hash_pos[ 8]);
keepass->contents_hash[2] = hex_to_u32 ((const u8 *) &contents_hash_pos[16]);
keepass->contents_hash[3] = hex_to_u32 ((const u8 *) &contents_hash_pos[24]);
keepass->contents_hash[4] = hex_to_u32 ((const u8 *) &contents_hash_pos[32]);
keepass->contents_hash[5] = hex_to_u32 ((const u8 *) &contents_hash_pos[40]);
keepass->contents_hash[6] = hex_to_u32 ((const u8 *) &contents_hash_pos[48]);
keepass->contents_hash[7] = hex_to_u32 ((const u8 *) &contents_hash_pos[56]);
keepass->contents_hash[0] = byte_swap_32 (keepass->contents_hash[0]);
keepass->contents_hash[1] = byte_swap_32 (keepass->contents_hash[1]);
keepass->contents_hash[2] = byte_swap_32 (keepass->contents_hash[2]);
keepass->contents_hash[3] = byte_swap_32 (keepass->contents_hash[3]);
keepass->contents_hash[4] = byte_swap_32 (keepass->contents_hash[4]);
keepass->contents_hash[5] = byte_swap_32 (keepass->contents_hash[5]);
keepass->contents_hash[6] = byte_swap_32 (keepass->contents_hash[6]);
keepass->contents_hash[7] = byte_swap_32 (keepass->contents_hash[7]);
// contents
const u8 *contents_pos = token.buf[10];
const int contents_len = token.len[10];
keepass->contents_len = contents_len / 2;
for (int i = 0, j = 0; j < contents_len; i += 1, j += 8)
{
keepass->contents[i] = hex_to_u32 ((const u8 *) &contents_pos[j]);
keepass->contents[i] = byte_swap_32 (keepass->contents[i]);
}
if (is_keyfile_present == true)
{
keyfile_pos = token.buf[13];
}
}
else if (keepass->version == 2)
{
// expected_bytes
const u8 *expected_bytes_pos = token.buf[7];
keepass->expected_bytes[0] = hex_to_u32 ((const u8 *) &expected_bytes_pos[ 0]);
keepass->expected_bytes[1] = hex_to_u32 ((const u8 *) &expected_bytes_pos[ 8]);
keepass->expected_bytes[2] = hex_to_u32 ((const u8 *) &expected_bytes_pos[16]);
keepass->expected_bytes[3] = hex_to_u32 ((const u8 *) &expected_bytes_pos[24]);
keepass->expected_bytes[4] = hex_to_u32 ((const u8 *) &expected_bytes_pos[32]);
keepass->expected_bytes[5] = hex_to_u32 ((const u8 *) &expected_bytes_pos[40]);
keepass->expected_bytes[6] = hex_to_u32 ((const u8 *) &expected_bytes_pos[48]);
keepass->expected_bytes[7] = hex_to_u32 ((const u8 *) &expected_bytes_pos[56]);
keepass->expected_bytes[0] = byte_swap_32 (keepass->expected_bytes[0]);
keepass->expected_bytes[1] = byte_swap_32 (keepass->expected_bytes[1]);
keepass->expected_bytes[2] = byte_swap_32 (keepass->expected_bytes[2]);
keepass->expected_bytes[3] = byte_swap_32 (keepass->expected_bytes[3]);
keepass->expected_bytes[4] = byte_swap_32 (keepass->expected_bytes[4]);
keepass->expected_bytes[5] = byte_swap_32 (keepass->expected_bytes[5]);
keepass->expected_bytes[6] = byte_swap_32 (keepass->expected_bytes[6]);
keepass->expected_bytes[7] = byte_swap_32 (keepass->expected_bytes[7]);
// contents_hash
const u8 *contents_hash_pos = token.buf[8];
keepass->contents_hash[0] = hex_to_u32 ((const u8 *) &contents_hash_pos[ 0]);
keepass->contents_hash[1] = hex_to_u32 ((const u8 *) &contents_hash_pos[ 8]);
keepass->contents_hash[2] = hex_to_u32 ((const u8 *) &contents_hash_pos[16]);
keepass->contents_hash[3] = hex_to_u32 ((const u8 *) &contents_hash_pos[24]);
keepass->contents_hash[4] = hex_to_u32 ((const u8 *) &contents_hash_pos[32]);
keepass->contents_hash[5] = hex_to_u32 ((const u8 *) &contents_hash_pos[40]);
keepass->contents_hash[6] = hex_to_u32 ((const u8 *) &contents_hash_pos[48]);
keepass->contents_hash[7] = hex_to_u32 ((const u8 *) &contents_hash_pos[56]);
keepass->contents_hash[0] = byte_swap_32 (keepass->contents_hash[0]);
keepass->contents_hash[1] = byte_swap_32 (keepass->contents_hash[1]);
keepass->contents_hash[2] = byte_swap_32 (keepass->contents_hash[2]);
keepass->contents_hash[3] = byte_swap_32 (keepass->contents_hash[3]);
keepass->contents_hash[4] = byte_swap_32 (keepass->contents_hash[4]);
keepass->contents_hash[5] = byte_swap_32 (keepass->contents_hash[5]);
keepass->contents_hash[6] = byte_swap_32 (keepass->contents_hash[6]);
keepass->contents_hash[7] = byte_swap_32 (keepass->contents_hash[7]);
if (is_keyfile_present == true)
{
keyfile_pos = token.buf[11];
}
}
if (is_keyfile_present == true)
{
keepass->keyfile_len = 32;
keepass->keyfile[0] = hex_to_u32 ((const u8 *) &keyfile_pos[ 0]);
keepass->keyfile[1] = hex_to_u32 ((const u8 *) &keyfile_pos[ 8]);
keepass->keyfile[2] = hex_to_u32 ((const u8 *) &keyfile_pos[16]);
keepass->keyfile[3] = hex_to_u32 ((const u8 *) &keyfile_pos[24]);
keepass->keyfile[4] = hex_to_u32 ((const u8 *) &keyfile_pos[32]);
keepass->keyfile[5] = hex_to_u32 ((const u8 *) &keyfile_pos[40]);
keepass->keyfile[6] = hex_to_u32 ((const u8 *) &keyfile_pos[48]);
keepass->keyfile[7] = hex_to_u32 ((const u8 *) &keyfile_pos[56]);
keepass->keyfile[0] = byte_swap_32 (keepass->keyfile[0]);
keepass->keyfile[1] = byte_swap_32 (keepass->keyfile[1]);
keepass->keyfile[2] = byte_swap_32 (keepass->keyfile[2]);
keepass->keyfile[3] = byte_swap_32 (keepass->keyfile[3]);
keepass->keyfile[4] = byte_swap_32 (keepass->keyfile[4]);
keepass->keyfile[5] = byte_swap_32 (keepass->keyfile[5]);
keepass->keyfile[6] = byte_swap_32 (keepass->keyfile[6]);
keepass->keyfile[7] = byte_swap_32 (keepass->keyfile[7]);
}
if (keepass->version == 1)
{
digest[0] = keepass->contents_hash[0];
digest[1] = keepass->contents_hash[1];
digest[2] = keepass->contents_hash[2];
digest[3] = keepass->contents_hash[3];
}
else
{
digest[0] = keepass->expected_bytes[0];
digest[1] = keepass->expected_bytes[1];
digest[2] = keepass->expected_bytes[2];
digest[3] = keepass->expected_bytes[3];
}
salt->salt_buf[ 0] = keepass->transf_random_seed[0];
salt->salt_buf[ 1] = keepass->transf_random_seed[1];
salt->salt_buf[ 2] = keepass->transf_random_seed[2];
salt->salt_buf[ 3] = keepass->transf_random_seed[3];
salt->salt_buf[ 4] = keepass->transf_random_seed[4];
salt->salt_buf[ 5] = keepass->transf_random_seed[5];
salt->salt_buf[ 6] = keepass->transf_random_seed[6];
salt->salt_buf[ 7] = keepass->transf_random_seed[7];
salt->salt_buf[ 8] = keepass->keyfile[0];
salt->salt_buf[ 9] = keepass->keyfile[1];
salt->salt_buf[10] = keepass->keyfile[2];
salt->salt_buf[11] = keepass->keyfile[3];
salt->salt_buf[12] = keepass->keyfile[4];
salt->salt_buf[13] = keepass->keyfile[5];
salt->salt_buf[14] = keepass->keyfile[6];
salt->salt_buf[15] = keepass->keyfile[7];
salt->salt_len = 64;
return (PARSER_OK);
}
int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const void *digest_buf, MAYBE_UNUSED const salt_t *salt, MAYBE_UNUSED const void *esalt_buf, MAYBE_UNUSED const void *hook_salt_buf, MAYBE_UNUSED const hashinfo_t *hash_info, char *line_buf, MAYBE_UNUSED const int line_size)
{
const keepass_t *keepass = (const keepass_t *) esalt_buf;
u32 version = keepass->version;
u32 rounds = salt->salt_iter;
u32 algorithm = keepass->algorithm;
u32 keyfile_len = keepass->keyfile_len;
u32 *ptr_final_random_seed = (u32 *) keepass->final_random_seed;
u32 *ptr_transf_random_seed = (u32 *) keepass->transf_random_seed;
u32 *ptr_enc_iv = (u32 *) keepass->enc_iv;
u32 *ptr_contents_hash = (u32 *) keepass->contents_hash;
u32 *ptr_keyfile = (u32 *) keepass->keyfile;
// specific to version 2
u32 expected_bytes_len;
u32 *ptr_expected_bytes;
u32 final_random_seed_len;
u32 transf_random_seed_len;
u32 enc_iv_len;
u32 contents_hash_len;
transf_random_seed_len = 8;
enc_iv_len = 4;
contents_hash_len = 8;
final_random_seed_len = 8;
if (version == 1)
final_random_seed_len = 4;
snprintf (line_buf, line_size, "%s*%u*%u*%u",
SIGNATURE_KEEPASS,
version,
rounds,
algorithm);
char *ptr_data = line_buf;
ptr_data += strlen (line_buf);
*ptr_data = '*';
ptr_data++;
for (u32 i = 0; i < final_random_seed_len; i++, ptr_data += 8)
sprintf (ptr_data, "%08x", ptr_final_random_seed[i]);
*ptr_data = '*';
ptr_data++;
for (u32 i = 0; i < transf_random_seed_len; i++, ptr_data += 8)
sprintf (ptr_data, "%08x", ptr_transf_random_seed[i]);
*ptr_data = '*';
ptr_data++;
for (u32 i = 0; i < enc_iv_len; i++, ptr_data += 8)
sprintf (ptr_data, "%08x", ptr_enc_iv[i]);
*ptr_data = '*';
ptr_data++;
if (version == 1)
{
u32 contents_len = keepass->contents_len;
u32 *ptr_contents = (u32 *) keepass->contents;
for (u32 i = 0; i < contents_hash_len; i++, ptr_data += 8)
sprintf (ptr_data, "%08x", ptr_contents_hash[i]);
*ptr_data = '*';
ptr_data++;
// inline flag
*ptr_data = '1';
ptr_data++;
*ptr_data = '*';
ptr_data++;
char ptr_contents_len[10] = { 0 };
sprintf ((char*) ptr_contents_len, "%u", contents_len);
sprintf (ptr_data, "%u", contents_len);
ptr_data += strlen (ptr_contents_len);
*ptr_data = '*';
ptr_data++;
for (u32 i = 0; i < contents_len / 4; i++, ptr_data += 8)
sprintf (ptr_data, "%08x", ptr_contents[i]);
}
else if (version == 2)
{
expected_bytes_len = 8;
ptr_expected_bytes = (u32 *) keepass->expected_bytes;
for (u32 i = 0; i < expected_bytes_len; i++, ptr_data += 8)
sprintf (ptr_data, "%08x", ptr_expected_bytes[i]);
*ptr_data = '*';
ptr_data++;
for (u32 i = 0; i < contents_hash_len; i++, ptr_data += 8)
sprintf (ptr_data, "%08x", ptr_contents_hash[i]);
}
if (keyfile_len)
{
*ptr_data = '*';
ptr_data++;
// inline flag
*ptr_data = '1';
ptr_data++;
*ptr_data = '*';
ptr_data++;
sprintf (ptr_data, "%u", keyfile_len * 2);
ptr_data += 2;
*ptr_data = '*';
ptr_data++;
for (u32 i = 0; i < 8; i++, ptr_data += 8)
sprintf (ptr_data, "%08x", ptr_keyfile[i]);
}
return strlen (line_buf);
}
void module_init (module_ctx_t *module_ctx)
{
module_ctx->module_context_size = MODULE_CONTEXT_SIZE_CURRENT;
module_ctx->module_interface_version = MODULE_INTERFACE_VERSION_CURRENT;
module_ctx->module_attack_exec = module_attack_exec;
module_ctx->module_benchmark_esalt = MODULE_DEFAULT;
module_ctx->module_benchmark_hook_salt = MODULE_DEFAULT;
module_ctx->module_benchmark_mask = MODULE_DEFAULT;
module_ctx->module_benchmark_charset = MODULE_DEFAULT;
module_ctx->module_benchmark_salt = MODULE_DEFAULT;
module_ctx->module_build_plain_postprocess = MODULE_DEFAULT;
module_ctx->module_deep_comp_kernel = MODULE_DEFAULT;
module_ctx->module_deprecated_notice = MODULE_DEFAULT;
module_ctx->module_dgst_pos0 = module_dgst_pos0;
module_ctx->module_dgst_pos1 = module_dgst_pos1;
module_ctx->module_dgst_pos2 = module_dgst_pos2;
module_ctx->module_dgst_pos3 = module_dgst_pos3;
module_ctx->module_dgst_size = module_dgst_size;
module_ctx->module_dictstat_disable = MODULE_DEFAULT;
module_ctx->module_esalt_size = module_esalt_size;
module_ctx->module_extra_buffer_size = MODULE_DEFAULT;
module_ctx->module_extra_tmp_size = MODULE_DEFAULT;
module_ctx->module_extra_tuningdb_block = MODULE_DEFAULT;
module_ctx->module_forced_outfile_format = MODULE_DEFAULT;
module_ctx->module_hash_binary_count = MODULE_DEFAULT;
module_ctx->module_hash_binary_parse = MODULE_DEFAULT;
module_ctx->module_hash_binary_save = MODULE_DEFAULT;
module_ctx->module_hash_decode_postprocess = MODULE_DEFAULT;
module_ctx->module_hash_decode_potfile = MODULE_DEFAULT;
module_ctx->module_hash_decode_zero_hash = MODULE_DEFAULT;
module_ctx->module_hash_decode = module_hash_decode;
module_ctx->module_hash_encode_status = MODULE_DEFAULT;
module_ctx->module_hash_encode_potfile = MODULE_DEFAULT;
module_ctx->module_hash_encode = module_hash_encode;
module_ctx->module_hash_init_selftest = MODULE_DEFAULT;
module_ctx->module_hash_mode = MODULE_DEFAULT;
module_ctx->module_hash_category = module_hash_category;
module_ctx->module_hash_name = module_hash_name;
module_ctx->module_hashes_count_min = MODULE_DEFAULT;
module_ctx->module_hashes_count_max = MODULE_DEFAULT;
module_ctx->module_hlfmt_disable = MODULE_DEFAULT;
module_ctx->module_hook_extra_param_size = MODULE_DEFAULT;
module_ctx->module_hook_extra_param_init = MODULE_DEFAULT;
module_ctx->module_hook_extra_param_term = MODULE_DEFAULT;
module_ctx->module_hook12 = MODULE_DEFAULT;
module_ctx->module_hook23 = MODULE_DEFAULT;
module_ctx->module_hook_salt_size = MODULE_DEFAULT;
module_ctx->module_hook_size = MODULE_DEFAULT;
module_ctx->module_jit_build_options = MODULE_DEFAULT;
module_ctx->module_jit_cache_disable = MODULE_DEFAULT;
module_ctx->module_kernel_accel_max = MODULE_DEFAULT;
module_ctx->module_kernel_accel_min = MODULE_DEFAULT;
module_ctx->module_kernel_loops_max = MODULE_DEFAULT;
module_ctx->module_kernel_loops_min = MODULE_DEFAULT;
module_ctx->module_kernel_threads_max = MODULE_DEFAULT;
module_ctx->module_kernel_threads_min = MODULE_DEFAULT;
module_ctx->module_kern_type = module_kern_type;
module_ctx->module_kern_type_dynamic = MODULE_DEFAULT;
module_ctx->module_opti_type = module_opti_type;
module_ctx->module_opts_type = module_opts_type;
module_ctx->module_outfile_check_disable = MODULE_DEFAULT;
module_ctx->module_outfile_check_nocomp = MODULE_DEFAULT;
module_ctx->module_potfile_custom_check = MODULE_DEFAULT;
module_ctx->module_potfile_disable = MODULE_DEFAULT;
module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT;
module_ctx->module_pwdump_column = MODULE_DEFAULT;
module_ctx->module_pw_max = module_pw_max;
module_ctx->module_pw_min = module_pw_min;
module_ctx->module_salt_max = MODULE_DEFAULT;
module_ctx->module_salt_min = MODULE_DEFAULT;
module_ctx->module_salt_type = module_salt_type;
module_ctx->module_separator = MODULE_DEFAULT;
module_ctx->module_st_hash = module_st_hash;
module_ctx->module_st_pass = module_st_pass;
module_ctx->module_tmp_size = module_tmp_size;
module_ctx->module_unstable_warning = MODULE_DEFAULT;
module_ctx->module_warmup_disable = MODULE_DEFAULT;
}