mirror of https://github.com/hashcat/hashcat.git
Jens Steube
3 years ago
parent
27503957aa
commit
ebeb003552
@ -1,455 +0,0 @@
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/**
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* Author......: See docs/credits.txt
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* License.....: MIT
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*/
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#define NEW_SIMD_CODE
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#ifdef KERNEL_STATIC
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#include "inc_vendor.h"
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#include "inc_types.h"
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#include "inc_platform.cl"
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#include "inc_common.cl"
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#include "inc_simd.cl"
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#include "inc_hash_sha256.cl"
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#include "inc_cipher_aes.cl"
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#include "inc_cipher_aes-gcm.cl"
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#endif
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#define COMPARE_S "inc_comp_single.cl"
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#define COMPARE_M "inc_comp_multi.cl"
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typedef struct pbkdf2_sha256_tmp
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{
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u32 ipad[8];
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u32 opad[8];
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u32 dgst[32];
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u32 out[32];
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} pbkdf2_sha256_tmp_t;
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typedef struct pbkdf2_sha256_aes_gcm
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{
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u32 salt_buf[64];
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u32 iv_buf[4];
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u32 iv_len;
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u32 ct_buf[16];
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u32 ct_len;
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} pbkdf2_sha256_aes_gcm_t;
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DECLSPEC void hmac_sha256_run_V (u32x *w0, u32x *w1, u32x *w2, u32x *w3, u32x *ipad, u32x *opad, u32x *digest)
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{
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digest[0] = ipad[0];
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digest[1] = ipad[1];
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digest[2] = ipad[2];
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digest[3] = ipad[3];
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digest[4] = ipad[4];
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digest[5] = ipad[5];
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digest[6] = ipad[6];
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digest[7] = ipad[7];
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sha256_transform_vector (w0, w1, w2, w3, digest);
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w0[0] = digest[0];
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w0[1] = digest[1];
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w0[2] = digest[2];
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w0[3] = digest[3];
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w1[0] = digest[4];
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w1[1] = digest[5];
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w1[2] = digest[6];
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w1[3] = digest[7];
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w2[0] = 0x80000000;
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w2[1] = 0;
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w2[2] = 0;
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w2[3] = 0;
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w3[0] = 0;
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w3[1] = 0;
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w3[2] = 0;
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w3[3] = (64 + 32) * 8;
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digest[0] = opad[0];
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digest[1] = opad[1];
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digest[2] = opad[2];
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digest[3] = opad[3];
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digest[4] = opad[4];
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digest[5] = opad[5];
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digest[6] = opad[6];
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digest[7] = opad[7];
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sha256_transform_vector (w0, w1, w2, w3, digest);
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}
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KERNEL_FQ void m25500_init (KERN_ATTR_TMPS_ESALT (pbkdf2_sha256_tmp_t, pbkdf2_sha256_aes_gcm_t))
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{
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/**
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* base
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*/
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const u64 gid = get_global_id (0);
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if (gid >= gid_max) return;
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sha256_hmac_ctx_t sha256_hmac_ctx;
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sha256_hmac_init_global_swap (&sha256_hmac_ctx, pws[gid].i, pws[gid].pw_len);
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tmps[gid].ipad[0] = sha256_hmac_ctx.ipad.h[0];
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tmps[gid].ipad[1] = sha256_hmac_ctx.ipad.h[1];
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tmps[gid].ipad[2] = sha256_hmac_ctx.ipad.h[2];
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tmps[gid].ipad[3] = sha256_hmac_ctx.ipad.h[3];
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tmps[gid].ipad[4] = sha256_hmac_ctx.ipad.h[4];
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tmps[gid].ipad[5] = sha256_hmac_ctx.ipad.h[5];
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tmps[gid].ipad[6] = sha256_hmac_ctx.ipad.h[6];
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tmps[gid].ipad[7] = sha256_hmac_ctx.ipad.h[7];
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tmps[gid].opad[0] = sha256_hmac_ctx.opad.h[0];
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tmps[gid].opad[1] = sha256_hmac_ctx.opad.h[1];
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tmps[gid].opad[2] = sha256_hmac_ctx.opad.h[2];
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tmps[gid].opad[3] = sha256_hmac_ctx.opad.h[3];
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tmps[gid].opad[4] = sha256_hmac_ctx.opad.h[4];
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tmps[gid].opad[5] = sha256_hmac_ctx.opad.h[5];
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tmps[gid].opad[6] = sha256_hmac_ctx.opad.h[6];
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tmps[gid].opad[7] = sha256_hmac_ctx.opad.h[7];
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sha256_hmac_update_global_swap (&sha256_hmac_ctx, esalt_bufs[DIGESTS_OFFSET].salt_buf, salt_bufs[SALT_POS].salt_len);
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for (u32 i = 0, j = 1; i < 8; i += 8, j += 1)
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{
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sha256_hmac_ctx_t sha256_hmac_ctx2 = sha256_hmac_ctx;
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u32 w0[4];
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u32 w1[4];
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u32 w2[4];
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u32 w3[4];
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w0[0] = j;
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w0[1] = 0;
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w0[2] = 0;
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w0[3] = 0;
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w1[0] = 0;
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w1[1] = 0;
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w1[2] = 0;
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w1[3] = 0;
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w2[0] = 0;
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w2[1] = 0;
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w2[2] = 0;
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w2[3] = 0;
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w3[0] = 0;
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w3[1] = 0;
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w3[2] = 0;
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w3[3] = 0;
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sha256_hmac_update_64 (&sha256_hmac_ctx2, w0, w1, w2, w3, 4);
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sha256_hmac_final (&sha256_hmac_ctx2);
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tmps[gid].dgst[i + 0] = sha256_hmac_ctx2.opad.h[0];
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tmps[gid].dgst[i + 1] = sha256_hmac_ctx2.opad.h[1];
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tmps[gid].dgst[i + 2] = sha256_hmac_ctx2.opad.h[2];
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tmps[gid].dgst[i + 3] = sha256_hmac_ctx2.opad.h[3];
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tmps[gid].dgst[i + 4] = sha256_hmac_ctx2.opad.h[4];
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tmps[gid].dgst[i + 5] = sha256_hmac_ctx2.opad.h[5];
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tmps[gid].dgst[i + 6] = sha256_hmac_ctx2.opad.h[6];
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tmps[gid].dgst[i + 7] = sha256_hmac_ctx2.opad.h[7];
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tmps[gid].out[i + 0] = tmps[gid].dgst[i + 0];
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tmps[gid].out[i + 1] = tmps[gid].dgst[i + 1];
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tmps[gid].out[i + 2] = tmps[gid].dgst[i + 2];
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tmps[gid].out[i + 3] = tmps[gid].dgst[i + 3];
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tmps[gid].out[i + 4] = tmps[gid].dgst[i + 4];
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tmps[gid].out[i + 5] = tmps[gid].dgst[i + 5];
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tmps[gid].out[i + 6] = tmps[gid].dgst[i + 6];
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tmps[gid].out[i + 7] = tmps[gid].dgst[i + 7];
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}
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}
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KERNEL_FQ void m25500_loop (KERN_ATTR_TMPS_ESALT (pbkdf2_sha256_tmp_t, pbkdf2_sha256_aes_gcm_t))
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{
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const u64 gid = get_global_id (0);
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if ((gid * VECT_SIZE) >= gid_max) return;
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u32x ipad[8];
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u32x opad[8];
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ipad[0] = packv (tmps, ipad, gid, 0);
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ipad[1] = packv (tmps, ipad, gid, 1);
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ipad[2] = packv (tmps, ipad, gid, 2);
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ipad[3] = packv (tmps, ipad, gid, 3);
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ipad[4] = packv (tmps, ipad, gid, 4);
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ipad[5] = packv (tmps, ipad, gid, 5);
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ipad[6] = packv (tmps, ipad, gid, 6);
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ipad[7] = packv (tmps, ipad, gid, 7);
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opad[0] = packv (tmps, opad, gid, 0);
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opad[1] = packv (tmps, opad, gid, 1);
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opad[2] = packv (tmps, opad, gid, 2);
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opad[3] = packv (tmps, opad, gid, 3);
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opad[4] = packv (tmps, opad, gid, 4);
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opad[5] = packv (tmps, opad, gid, 5);
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opad[6] = packv (tmps, opad, gid, 6);
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opad[7] = packv (tmps, opad, gid, 7);
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for (u32 i = 0; i < 8; i += 8)
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{
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u32x dgst[8];
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u32x out[8];
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dgst[0] = packv (tmps, dgst, gid, i + 0);
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dgst[1] = packv (tmps, dgst, gid, i + 1);
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dgst[2] = packv (tmps, dgst, gid, i + 2);
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dgst[3] = packv (tmps, dgst, gid, i + 3);
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dgst[4] = packv (tmps, dgst, gid, i + 4);
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dgst[5] = packv (tmps, dgst, gid, i + 5);
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dgst[6] = packv (tmps, dgst, gid, i + 6);
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dgst[7] = packv (tmps, dgst, gid, i + 7);
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out[0] = packv (tmps, out, gid, i + 0);
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out[1] = packv (tmps, out, gid, i + 1);
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out[2] = packv (tmps, out, gid, i + 2);
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out[3] = packv (tmps, out, gid, i + 3);
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out[4] = packv (tmps, out, gid, i + 4);
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out[5] = packv (tmps, out, gid, i + 5);
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out[6] = packv (tmps, out, gid, i + 6);
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out[7] = packv (tmps, out, gid, i + 7);
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for (u32 j = 0; j < loop_cnt; j++)
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{
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u32x w0[4];
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u32x w1[4];
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u32x w2[4];
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u32x w3[4];
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w0[0] = dgst[0];
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w0[1] = dgst[1];
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w0[2] = dgst[2];
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w0[3] = dgst[3];
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w1[0] = dgst[4];
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w1[1] = dgst[5];
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w1[2] = dgst[6];
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w1[3] = dgst[7];
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w2[0] = 0x80000000;
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w2[1] = 0;
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w2[2] = 0;
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w2[3] = 0;
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w3[0] = 0;
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w3[1] = 0;
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w3[2] = 0;
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w3[3] = (64 + 32) * 8;
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hmac_sha256_run_V (w0, w1, w2, w3, ipad, opad, dgst);
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out[0] ^= dgst[0];
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out[1] ^= dgst[1];
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out[2] ^= dgst[2];
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out[3] ^= dgst[3];
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out[4] ^= dgst[4];
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out[5] ^= dgst[5];
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out[6] ^= dgst[6];
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out[7] ^= dgst[7];
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}
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unpackv (tmps, dgst, gid, i + 0, dgst[0]);
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unpackv (tmps, dgst, gid, i + 1, dgst[1]);
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unpackv (tmps, dgst, gid, i + 2, dgst[2]);
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unpackv (tmps, dgst, gid, i + 3, dgst[3]);
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unpackv (tmps, dgst, gid, i + 4, dgst[4]);
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unpackv (tmps, dgst, gid, i + 5, dgst[5]);
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unpackv (tmps, dgst, gid, i + 6, dgst[6]);
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unpackv (tmps, dgst, gid, i + 7, dgst[7]);
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unpackv (tmps, out, gid, i + 0, out[0]);
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unpackv (tmps, out, gid, i + 1, out[1]);
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unpackv (tmps, out, gid, i + 2, out[2]);
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unpackv (tmps, out, gid, i + 3, out[3]);
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unpackv (tmps, out, gid, i + 4, out[4]);
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unpackv (tmps, out, gid, i + 5, out[5]);
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unpackv (tmps, out, gid, i + 6, out[6]);
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unpackv (tmps, out, gid, i + 7, out[7]);
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}
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}
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KERNEL_FQ void m25500_comp (KERN_ATTR_TMPS_ESALT (pbkdf2_sha256_tmp_t, pbkdf2_sha256_aes_gcm_t))
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{
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const u64 gid = get_global_id (0);
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const u64 lid = get_local_id (0);
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const u64 lsz = get_local_size (0);
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/**
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* aes shared
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*/
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#ifdef REAL_SHM
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LOCAL_VK u32 s_te0[256];
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LOCAL_VK u32 s_te1[256];
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LOCAL_VK u32 s_te2[256];
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LOCAL_VK u32 s_te3[256];
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LOCAL_VK u32 s_te4[256];
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for (u32 i = lid; i < 256; i += lsz)
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{
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s_te0[i] = te0[i];
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s_te1[i] = te1[i];
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s_te2[i] = te2[i];
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s_te3[i] = te3[i];
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s_te4[i] = te4[i];
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}
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SYNC_THREADS ();
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#else
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CONSTANT_AS u32a *s_te0 = te0;
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CONSTANT_AS u32a *s_te1 = te1;
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CONSTANT_AS u32a *s_te2 = te2;
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CONSTANT_AS u32a *s_te3 = te3;
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CONSTANT_AS u32a *s_te4 = te4;
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#endif
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if (gid >= gid_max) return;
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// keys
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u32 ukey[8];
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ukey[0] = tmps[gid].out[0];
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ukey[1] = tmps[gid].out[1];
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ukey[2] = tmps[gid].out[2];
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ukey[3] = tmps[gid].out[3];
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ukey[4] = tmps[gid].out[4];
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ukey[5] = tmps[gid].out[5];
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ukey[6] = tmps[gid].out[6];
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ukey[7] = tmps[gid].out[7];
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u32 key[60] = { 0 };
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u32 subKey[4] = { 0 };
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AES256_set_encrypt_key (key, ukey, s_te0, s_te1, s_te2, s_te3);
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AES256_encrypt (key, subKey, subKey, s_te0, s_te1, s_te2, s_te3, s_te4);
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// iv
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const u32 iv[4] = {
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esalt_bufs[DIGESTS_OFFSET].iv_buf[0],
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esalt_bufs[DIGESTS_OFFSET].iv_buf[1],
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esalt_bufs[DIGESTS_OFFSET].iv_buf[2],
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esalt_bufs[DIGESTS_OFFSET].iv_buf[3]
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};
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u32 J0[4] = {
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iv[0],
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iv[1],
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iv[2],
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0x00000001
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};
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// ct
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u32 enc[14] = { 0 };
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enc[ 0] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 0];
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enc[ 1] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 1];
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enc[ 2] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 2];
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enc[ 3] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 3];
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enc[ 4] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 4];
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enc[ 5] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 5];
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enc[ 6] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 6];
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enc[ 7] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 7];
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enc[ 8] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 8];
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enc[ 9] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 9];
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enc[10] = esalt_bufs[DIGESTS_OFFSET].ct_buf[10];
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enc[11] = esalt_bufs[DIGESTS_OFFSET].ct_buf[11];
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enc[12] = esalt_bufs[DIGESTS_OFFSET].ct_buf[12];
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enc[13] = esalt_bufs[DIGESTS_OFFSET].ct_buf[13];
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u32 enc_len = esalt_bufs[DIGESTS_OFFSET].ct_len;
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u32 S[4] = { 0 };
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u32 t[4] = { 0 };
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S[0] ^= enc[0];
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S[1] ^= enc[1];
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S[2] ^= enc[2];
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S[3] ^= enc[3];
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AES_GCM_gf_mult (S, subKey, t);
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S[0] = t[0] ^ enc[4];
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S[1] = t[1] ^ enc[5];
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S[2] = t[2] ^ enc[6];
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S[3] = t[3] ^ enc[7];
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AES_GCM_gf_mult (S, subKey, t);
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S[0] = t[0] ^ enc[8];
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S[1] = t[1] ^ enc[9];
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S[2] = t[2] ^ enc[10];
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S[3] = t[3] ^ enc[11];
|
||||
|
||||
AES_GCM_gf_mult (S, subKey, t);
|
||||
|
||||
S[0] = t[0];
|
||||
S[1] = t[1];
|
||||
S[2] = t[2];
|
||||
S[3] = t[3];
|
||||
|
||||
t[0] = enc[12];
|
||||
t[1] = enc[13];
|
||||
t[2] = 0;
|
||||
t[3] = 0;
|
||||
|
||||
S[0] ^= t[0];
|
||||
S[1] ^= t[1];
|
||||
S[2] ^= t[2];
|
||||
S[3] ^= t[3];
|
||||
|
||||
AES_GCM_gf_mult (S, subKey, t);
|
||||
|
||||
S[0] = t[0];
|
||||
S[1] = t[1];
|
||||
S[2] = t[2];
|
||||
S[3] = t[3];
|
||||
|
||||
u32 len_buf[4] = { 0 };
|
||||
|
||||
len_buf[0] = 0;
|
||||
len_buf[3] = enc_len * 8;
|
||||
|
||||
S[0] ^= len_buf[0];
|
||||
S[1] ^= len_buf[1];
|
||||
S[2] ^= len_buf[2];
|
||||
S[3] ^= len_buf[3];
|
||||
|
||||
AES_GCM_gf_mult (S, subKey, t);
|
||||
|
||||
S[0] = t[0];
|
||||
S[1] = t[1];
|
||||
S[2] = t[2];
|
||||
S[3] = t[3];
|
||||
|
||||
J0[3] = 0x00000001;
|
||||
|
||||
u32 T[4] = { 0 };
|
||||
|
||||
AES256_encrypt (key, J0, T, s_te0, s_te1, s_te2, s_te3, s_te4);
|
||||
|
||||
/* compare tag */
|
||||
|
||||
const u32 r0 = T[0] ^ S[0];
|
||||
const u32 r1 = T[1] ^ S[1];
|
||||
const u32 r2 = T[2] ^ S[2];
|
||||
const u32 r3 = T[3] ^ S[3];
|
||||
|
||||
#define il_pos 0
|
||||
|
||||
#ifdef KERNEL_STATIC
|
||||
#include COMPARE_M
|
||||
#endif
|
||||
}
|
||||
@ -0,0 +1,112 @@
|
||||
#!/usr/bin/env perl
|
||||
|
||||
##
|
||||
## Author......: See docs/credits.txt
|
||||
## License.....: MIT
|
||||
##
|
||||
|
||||
use strict;
|
||||
use warnings;
|
||||
|
||||
use Crypt::PBKDF2;
|
||||
use Crypt::AuthEnc::GCM;
|
||||
use MIME::Base64 qw (decode_base64 encode_base64);
|
||||
|
||||
sub module_constraints { [[0, 256], [32, 32], [-1, -1], [-1, -1], [-1, -1]] }
|
||||
|
||||
sub module_generate_hash
|
||||
{
|
||||
my $word = shift;
|
||||
my $salt = shift;
|
||||
my $iv = shift // random_hex_string (24);
|
||||
my $ct = shift;
|
||||
|
||||
my $kdf = Crypt::PBKDF2->new
|
||||
(
|
||||
hasher => Crypt::PBKDF2->hasher_from_algorithm ('HMACSHA2', 256),
|
||||
iterations => 4096,
|
||||
output_len => 32
|
||||
);
|
||||
|
||||
my $salt_bin = pack ("H*", $salt);
|
||||
|
||||
my $key = $kdf->PBKDF2 ($salt_bin, $word);
|
||||
|
||||
my $iv_bin = pack ("H*", $iv);
|
||||
|
||||
my $pt;
|
||||
|
||||
if (defined $ct)
|
||||
{
|
||||
my $ct_bin = pack ("H*", $ct);
|
||||
|
||||
my $data_bin = substr ($ct_bin, 0, -16);
|
||||
my $tag_bin = substr ($ct_bin, -16);
|
||||
|
||||
my $aes = Crypt::AuthEnc::GCM->new ("AES", $key, $iv_bin);
|
||||
|
||||
$pt = $aes->decrypt_add ($data_bin);
|
||||
|
||||
my $result_tag = $aes->decrypt_done ($tag_bin);
|
||||
|
||||
if ($result_tag == 1)
|
||||
{
|
||||
## correct password
|
||||
}
|
||||
else
|
||||
{
|
||||
$pt = "\xff" x 56;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
$pt = "\xff" x 56;
|
||||
}
|
||||
|
||||
my $aes = Crypt::AuthEnc::GCM->new ("AES", $key, $iv_bin);
|
||||
|
||||
my $ct_bin = $aes->encrypt_add ($pt);
|
||||
|
||||
my $tag_bin = $aes->encrypt_done ();
|
||||
|
||||
my $hash = sprintf ('$stellar$%s$%s$%s', encode_base64 ($salt_bin, ""), encode_base64 ($iv_bin, ""), encode_base64 ($ct_bin . $tag_bin, ""));
|
||||
|
||||
return $hash;
|
||||
}
|
||||
|
||||
sub module_verify_hash
|
||||
{
|
||||
my $line = shift;
|
||||
|
||||
my $idx = index ($line, ':');
|
||||
|
||||
return unless $idx >= 0;
|
||||
|
||||
my $hash = substr ($line, 0, $idx);
|
||||
my $word = substr ($line, $idx + 1);
|
||||
|
||||
return unless substr ($hash, 0, 9) eq '$stellar$';
|
||||
|
||||
my (undef, $signature, $salt, $iv, $ct) = split '\$', $hash;
|
||||
|
||||
return unless defined $signature;
|
||||
return unless defined $salt;
|
||||
return unless defined $iv;
|
||||
return unless defined $ct;
|
||||
|
||||
my $salt_bin = decode_base64 ($salt);
|
||||
my $iv_bin = decode_base64 ($iv);
|
||||
my $ct_bin = decode_base64 ($ct);
|
||||
|
||||
return unless length $salt_bin == 16;
|
||||
return unless length $iv_bin == 12;
|
||||
return unless length $ct_bin == 72;
|
||||
|
||||
my $word_packed = pack_if_HEX_notation ($word);
|
||||
|
||||
my $new_hash = module_generate_hash ($word_packed, unpack ("H*", $salt_bin), unpack ("H*", $iv_bin), unpack ("H*", $ct_bin));
|
||||
|
||||
return ($new_hash, $word);
|
||||
}
|
||||
|
||||
1;
|
||||
Loading…
Reference in new issue