mirror of https://github.com/hashcat/hashcat
232 lines
6.1 KiB
Common Lisp
232 lines
6.1 KiB
Common Lisp
/**
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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 M2S(INCLUDE_PATH/inc_vendor.h)
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#include M2S(INCLUDE_PATH/inc_types.h)
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#include M2S(INCLUDE_PATH/inc_platform.cl)
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#include M2S(INCLUDE_PATH/inc_common.cl)
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#include M2S(INCLUDE_PATH/inc_scalar.cl)
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#include M2S(INCLUDE_PATH/inc_hash_sha1.cl)
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#endif
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KERNEL_FQ void m18100_mxx (KERN_ATTR_BASIC ())
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{
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/**
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* modifier
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*/
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const u64 lid = get_local_id (0);
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const u64 gid = get_global_id (0);
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if (gid >= GID_CNT) return;
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/**
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* base
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*/
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const u32 pw_len = pws[gid].pw_len;
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u32 w[64] = { 0 };
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for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
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{
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w[idx] = hc_swap32_S (pws[gid].i[idx]);
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}
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const u32 salt_len = 8;
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u32 s[64] = { 0 };
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for (u32 i = 0, idx = 0; i < salt_len; i += 4, idx += 1)
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{
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s[idx] = hc_swap32_S (salt_bufs[SALT_POS_HOST].salt_buf[idx]);
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}
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/**
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* loop
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*/
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for (u32 il_pos = 0; il_pos < IL_CNT; il_pos++)
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{
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const u32 comb_len = combs_buf[il_pos].pw_len;
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u32 c[64];
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#ifdef _unroll
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#pragma unroll
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#endif
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for (int idx = 0; idx < 64; idx++)
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{
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c[idx] = hc_swap32_S (combs_buf[il_pos].i[idx]);
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}
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switch_buffer_by_offset_1x64_be_S (c, pw_len);
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#ifdef _unroll
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#pragma unroll
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#endif
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for (int i = 0; i < 64; i++)
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{
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c[i] |= w[i];
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}
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sha1_hmac_ctx_t ctx;
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sha1_hmac_init (&ctx, c, pw_len + comb_len);
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sha1_hmac_update (&ctx, s, salt_len);
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sha1_hmac_final (&ctx);
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// initialize a buffer for the otp code
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u32 otp_code = 0;
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// grab 4 consecutive bytes of the hash, starting at offset
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switch (ctx.opad.h[4] & 15)
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{
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case 0: otp_code = ctx.opad.h[0]; break;
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case 1: otp_code = ctx.opad.h[0] << 8 | ctx.opad.h[1] >> 24; break;
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case 2: otp_code = ctx.opad.h[0] << 16 | ctx.opad.h[1] >> 16; break;
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case 3: otp_code = ctx.opad.h[0] << 24 | ctx.opad.h[1] >> 8; break;
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case 4: otp_code = ctx.opad.h[1]; break;
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case 5: otp_code = ctx.opad.h[1] << 8 | ctx.opad.h[2] >> 24; break;
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case 6: otp_code = ctx.opad.h[1] << 16 | ctx.opad.h[2] >> 16; break;
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case 7: otp_code = ctx.opad.h[1] << 24 | ctx.opad.h[2] >> 8; break;
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case 8: otp_code = ctx.opad.h[2]; break;
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case 9: otp_code = ctx.opad.h[2] << 8 | ctx.opad.h[3] >> 24; break;
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case 10: otp_code = ctx.opad.h[2] << 16 | ctx.opad.h[3] >> 16; break;
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case 11: otp_code = ctx.opad.h[2] << 24 | ctx.opad.h[3] >> 8; break;
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case 12: otp_code = ctx.opad.h[3]; break;
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case 13: otp_code = ctx.opad.h[3] << 8 | ctx.opad.h[4] >> 24; break;
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case 14: otp_code = ctx.opad.h[3] << 16 | ctx.opad.h[4] >> 16; break;
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case 15: otp_code = ctx.opad.h[3] << 24 | ctx.opad.h[4] >> 8; break;
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}
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// take only the lower 31 bits
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otp_code &= 0x7fffffff;
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// we want to generate only 6 digits of code
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otp_code %= 1000000;
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COMPARE_M_SCALAR (otp_code, 0, 0, 0);
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}
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}
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KERNEL_FQ void m18100_sxx (KERN_ATTR_BASIC ())
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{
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/**
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* modifier
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*/
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const u64 lid = get_local_id (0);
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const u64 gid = get_global_id (0);
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if (gid >= GID_CNT) return;
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/**
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* digest
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*/
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const u32 search[4] =
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{
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digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R0],
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digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R1],
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digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R2],
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digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R3]
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};
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/**
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* base
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*/
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const u32 pw_len = pws[gid].pw_len;
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u32 w[64] = { 0 };
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for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
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{
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w[idx] = hc_swap32_S (pws[gid].i[idx]);
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}
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const u32 salt_len = 8;
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u32 s[64] = { 0 };
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for (u32 i = 0, idx = 0; i < salt_len; i += 4, idx += 1)
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{
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s[idx] = hc_swap32_S (salt_bufs[SALT_POS_HOST].salt_buf[idx]);
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}
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/**
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* loop
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*/
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for (u32 il_pos = 0; il_pos < IL_CNT; il_pos++)
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{
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const u32 comb_len = combs_buf[il_pos].pw_len;
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u32 c[64];
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#ifdef _unroll
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#pragma unroll
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#endif
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for (int idx = 0; idx < 64; idx++)
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{
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c[idx] = hc_swap32_S (combs_buf[il_pos].i[idx]);
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}
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switch_buffer_by_offset_1x64_be_S (c, pw_len);
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#ifdef _unroll
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#pragma unroll
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#endif
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for (int i = 0; i < 64; i++)
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{
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c[i] |= w[i];
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}
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sha1_hmac_ctx_t ctx;
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sha1_hmac_init (&ctx, c, pw_len + comb_len);
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sha1_hmac_update (&ctx, s, salt_len);
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sha1_hmac_final (&ctx);
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// initialize a buffer for the otp code
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u32 otp_code = 0;
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// grab 4 consecutive bytes of the hash, starting at offset
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switch (ctx.opad.h[4] & 15)
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{
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case 0: otp_code = ctx.opad.h[0]; break;
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case 1: otp_code = ctx.opad.h[0] << 8 | ctx.opad.h[1] >> 24; break;
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case 2: otp_code = ctx.opad.h[0] << 16 | ctx.opad.h[1] >> 16; break;
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case 3: otp_code = ctx.opad.h[0] << 24 | ctx.opad.h[1] >> 8; break;
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case 4: otp_code = ctx.opad.h[1]; break;
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case 5: otp_code = ctx.opad.h[1] << 8 | ctx.opad.h[2] >> 24; break;
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case 6: otp_code = ctx.opad.h[1] << 16 | ctx.opad.h[2] >> 16; break;
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case 7: otp_code = ctx.opad.h[1] << 24 | ctx.opad.h[2] >> 8; break;
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case 8: otp_code = ctx.opad.h[2]; break;
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case 9: otp_code = ctx.opad.h[2] << 8 | ctx.opad.h[3] >> 24; break;
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case 10: otp_code = ctx.opad.h[2] << 16 | ctx.opad.h[3] >> 16; break;
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case 11: otp_code = ctx.opad.h[2] << 24 | ctx.opad.h[3] >> 8; break;
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case 12: otp_code = ctx.opad.h[3]; break;
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case 13: otp_code = ctx.opad.h[3] << 8 | ctx.opad.h[4] >> 24; break;
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case 14: otp_code = ctx.opad.h[3] << 16 | ctx.opad.h[4] >> 16; break;
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case 15: otp_code = ctx.opad.h[3] << 24 | ctx.opad.h[4] >> 8; break;
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}
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// take only the lower 31 bits
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otp_code &= 0x7fffffff;
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// we want to generate only 6 digits of code
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otp_code %= 1000000;
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COMPARE_S_SCALAR (otp_code, 0, 0, 0);
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}
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}
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