| /* MIT License |
| * |
| * Copyright (c) 2016-2022 INRIA, CMU and Microsoft Corporation |
| * Copyright (c) 2022-2023 HACL* Contributors |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| |
| |
| #include "internal/Hacl_Hash_MD5.h" |
| |
| static uint32_t _h0[4U] = { 0x67452301U, 0xefcdab89U, 0x98badcfeU, 0x10325476U }; |
| |
| static uint32_t |
| _t[64U] = |
| { |
| 0xd76aa478U, 0xe8c7b756U, 0x242070dbU, 0xc1bdceeeU, 0xf57c0fafU, 0x4787c62aU, 0xa8304613U, |
| 0xfd469501U, 0x698098d8U, 0x8b44f7afU, 0xffff5bb1U, 0x895cd7beU, 0x6b901122U, 0xfd987193U, |
| 0xa679438eU, 0x49b40821U, 0xf61e2562U, 0xc040b340U, 0x265e5a51U, 0xe9b6c7aaU, 0xd62f105dU, |
| 0x02441453U, 0xd8a1e681U, 0xe7d3fbc8U, 0x21e1cde6U, 0xc33707d6U, 0xf4d50d87U, 0x455a14edU, |
| 0xa9e3e905U, 0xfcefa3f8U, 0x676f02d9U, 0x8d2a4c8aU, 0xfffa3942U, 0x8771f681U, 0x6d9d6122U, |
| 0xfde5380cU, 0xa4beea44U, 0x4bdecfa9U, 0xf6bb4b60U, 0xbebfbc70U, 0x289b7ec6U, 0xeaa127faU, |
| 0xd4ef3085U, 0x4881d05U, 0xd9d4d039U, 0xe6db99e5U, 0x1fa27cf8U, 0xc4ac5665U, 0xf4292244U, |
| 0x432aff97U, 0xab9423a7U, 0xfc93a039U, 0x655b59c3U, 0x8f0ccc92U, 0xffeff47dU, 0x85845dd1U, |
| 0x6fa87e4fU, 0xfe2ce6e0U, 0xa3014314U, 0x4e0811a1U, 0xf7537e82U, 0xbd3af235U, 0x2ad7d2bbU, |
| 0xeb86d391U |
| }; |
| |
| void Hacl_Hash_MD5_init(uint32_t *s) |
| { |
| KRML_MAYBE_FOR4(i, 0U, 4U, 1U, s[i] = _h0[i];); |
| } |
| |
| static void update(uint32_t *abcd, uint8_t *x) |
| { |
| uint32_t aa = abcd[0U]; |
| uint32_t bb = abcd[1U]; |
| uint32_t cc = abcd[2U]; |
| uint32_t dd = abcd[3U]; |
| uint32_t va = abcd[0U]; |
| uint32_t vb0 = abcd[1U]; |
| uint32_t vc0 = abcd[2U]; |
| uint32_t vd0 = abcd[3U]; |
| uint8_t *b0 = x; |
| uint32_t u = load32_le(b0); |
| uint32_t xk = u; |
| uint32_t ti0 = _t[0U]; |
| uint32_t |
| v = |
| vb0 |
| + |
| ((va + ((vb0 & vc0) | (~vb0 & vd0)) + xk + ti0) |
| << 7U |
| | (va + ((vb0 & vc0) | (~vb0 & vd0)) + xk + ti0) >> 25U); |
| abcd[0U] = v; |
| uint32_t va0 = abcd[3U]; |
| uint32_t vb1 = abcd[0U]; |
| uint32_t vc1 = abcd[1U]; |
| uint32_t vd1 = abcd[2U]; |
| uint8_t *b1 = x + 4U; |
| uint32_t u0 = load32_le(b1); |
| uint32_t xk0 = u0; |
| uint32_t ti1 = _t[1U]; |
| uint32_t |
| v0 = |
| vb1 |
| + |
| ((va0 + ((vb1 & vc1) | (~vb1 & vd1)) + xk0 + ti1) |
| << 12U |
| | (va0 + ((vb1 & vc1) | (~vb1 & vd1)) + xk0 + ti1) >> 20U); |
| abcd[3U] = v0; |
| uint32_t va1 = abcd[2U]; |
| uint32_t vb2 = abcd[3U]; |
| uint32_t vc2 = abcd[0U]; |
| uint32_t vd2 = abcd[1U]; |
| uint8_t *b2 = x + 8U; |
| uint32_t u1 = load32_le(b2); |
| uint32_t xk1 = u1; |
| uint32_t ti2 = _t[2U]; |
| uint32_t |
| v1 = |
| vb2 |
| + |
| ((va1 + ((vb2 & vc2) | (~vb2 & vd2)) + xk1 + ti2) |
| << 17U |
| | (va1 + ((vb2 & vc2) | (~vb2 & vd2)) + xk1 + ti2) >> 15U); |
| abcd[2U] = v1; |
| uint32_t va2 = abcd[1U]; |
| uint32_t vb3 = abcd[2U]; |
| uint32_t vc3 = abcd[3U]; |
| uint32_t vd3 = abcd[0U]; |
| uint8_t *b3 = x + 12U; |
| uint32_t u2 = load32_le(b3); |
| uint32_t xk2 = u2; |
| uint32_t ti3 = _t[3U]; |
| uint32_t |
| v2 = |
| vb3 |
| + |
| ((va2 + ((vb3 & vc3) | (~vb3 & vd3)) + xk2 + ti3) |
| << 22U |
| | (va2 + ((vb3 & vc3) | (~vb3 & vd3)) + xk2 + ti3) >> 10U); |
| abcd[1U] = v2; |
| uint32_t va3 = abcd[0U]; |
| uint32_t vb4 = abcd[1U]; |
| uint32_t vc4 = abcd[2U]; |
| uint32_t vd4 = abcd[3U]; |
| uint8_t *b4 = x + 16U; |
| uint32_t u3 = load32_le(b4); |
| uint32_t xk3 = u3; |
| uint32_t ti4 = _t[4U]; |
| uint32_t |
| v3 = |
| vb4 |
| + |
| ((va3 + ((vb4 & vc4) | (~vb4 & vd4)) + xk3 + ti4) |
| << 7U |
| | (va3 + ((vb4 & vc4) | (~vb4 & vd4)) + xk3 + ti4) >> 25U); |
| abcd[0U] = v3; |
| uint32_t va4 = abcd[3U]; |
| uint32_t vb5 = abcd[0U]; |
| uint32_t vc5 = abcd[1U]; |
| uint32_t vd5 = abcd[2U]; |
| uint8_t *b5 = x + 20U; |
| uint32_t u4 = load32_le(b5); |
| uint32_t xk4 = u4; |
| uint32_t ti5 = _t[5U]; |
| uint32_t |
| v4 = |
| vb5 |
| + |
| ((va4 + ((vb5 & vc5) | (~vb5 & vd5)) + xk4 + ti5) |
| << 12U |
| | (va4 + ((vb5 & vc5) | (~vb5 & vd5)) + xk4 + ti5) >> 20U); |
| abcd[3U] = v4; |
| uint32_t va5 = abcd[2U]; |
| uint32_t vb6 = abcd[3U]; |
| uint32_t vc6 = abcd[0U]; |
| uint32_t vd6 = abcd[1U]; |
| uint8_t *b6 = x + 24U; |
| uint32_t u5 = load32_le(b6); |
| uint32_t xk5 = u5; |
| uint32_t ti6 = _t[6U]; |
| uint32_t |
| v5 = |
| vb6 |
| + |
| ((va5 + ((vb6 & vc6) | (~vb6 & vd6)) + xk5 + ti6) |
| << 17U |
| | (va5 + ((vb6 & vc6) | (~vb6 & vd6)) + xk5 + ti6) >> 15U); |
| abcd[2U] = v5; |
| uint32_t va6 = abcd[1U]; |
| uint32_t vb7 = abcd[2U]; |
| uint32_t vc7 = abcd[3U]; |
| uint32_t vd7 = abcd[0U]; |
| uint8_t *b7 = x + 28U; |
| uint32_t u6 = load32_le(b7); |
| uint32_t xk6 = u6; |
| uint32_t ti7 = _t[7U]; |
| uint32_t |
| v6 = |
| vb7 |
| + |
| ((va6 + ((vb7 & vc7) | (~vb7 & vd7)) + xk6 + ti7) |
| << 22U |
| | (va6 + ((vb7 & vc7) | (~vb7 & vd7)) + xk6 + ti7) >> 10U); |
| abcd[1U] = v6; |
| uint32_t va7 = abcd[0U]; |
| uint32_t vb8 = abcd[1U]; |
| uint32_t vc8 = abcd[2U]; |
| uint32_t vd8 = abcd[3U]; |
| uint8_t *b8 = x + 32U; |
| uint32_t u7 = load32_le(b8); |
| uint32_t xk7 = u7; |
| uint32_t ti8 = _t[8U]; |
| uint32_t |
| v7 = |
| vb8 |
| + |
| ((va7 + ((vb8 & vc8) | (~vb8 & vd8)) + xk7 + ti8) |
| << 7U |
| | (va7 + ((vb8 & vc8) | (~vb8 & vd8)) + xk7 + ti8) >> 25U); |
| abcd[0U] = v7; |
| uint32_t va8 = abcd[3U]; |
| uint32_t vb9 = abcd[0U]; |
| uint32_t vc9 = abcd[1U]; |
| uint32_t vd9 = abcd[2U]; |
| uint8_t *b9 = x + 36U; |
| uint32_t u8 = load32_le(b9); |
| uint32_t xk8 = u8; |
| uint32_t ti9 = _t[9U]; |
| uint32_t |
| v8 = |
| vb9 |
| + |
| ((va8 + ((vb9 & vc9) | (~vb9 & vd9)) + xk8 + ti9) |
| << 12U |
| | (va8 + ((vb9 & vc9) | (~vb9 & vd9)) + xk8 + ti9) >> 20U); |
| abcd[3U] = v8; |
| uint32_t va9 = abcd[2U]; |
| uint32_t vb10 = abcd[3U]; |
| uint32_t vc10 = abcd[0U]; |
| uint32_t vd10 = abcd[1U]; |
| uint8_t *b10 = x + 40U; |
| uint32_t u9 = load32_le(b10); |
| uint32_t xk9 = u9; |
| uint32_t ti10 = _t[10U]; |
| uint32_t |
| v9 = |
| vb10 |
| + |
| ((va9 + ((vb10 & vc10) | (~vb10 & vd10)) + xk9 + ti10) |
| << 17U |
| | (va9 + ((vb10 & vc10) | (~vb10 & vd10)) + xk9 + ti10) >> 15U); |
| abcd[2U] = v9; |
| uint32_t va10 = abcd[1U]; |
| uint32_t vb11 = abcd[2U]; |
| uint32_t vc11 = abcd[3U]; |
| uint32_t vd11 = abcd[0U]; |
| uint8_t *b11 = x + 44U; |
| uint32_t u10 = load32_le(b11); |
| uint32_t xk10 = u10; |
| uint32_t ti11 = _t[11U]; |
| uint32_t |
| v10 = |
| vb11 |
| + |
| ((va10 + ((vb11 & vc11) | (~vb11 & vd11)) + xk10 + ti11) |
| << 22U |
| | (va10 + ((vb11 & vc11) | (~vb11 & vd11)) + xk10 + ti11) >> 10U); |
| abcd[1U] = v10; |
| uint32_t va11 = abcd[0U]; |
| uint32_t vb12 = abcd[1U]; |
| uint32_t vc12 = abcd[2U]; |
| uint32_t vd12 = abcd[3U]; |
| uint8_t *b12 = x + 48U; |
| uint32_t u11 = load32_le(b12); |
| uint32_t xk11 = u11; |
| uint32_t ti12 = _t[12U]; |
| uint32_t |
| v11 = |
| vb12 |
| + |
| ((va11 + ((vb12 & vc12) | (~vb12 & vd12)) + xk11 + ti12) |
| << 7U |
| | (va11 + ((vb12 & vc12) | (~vb12 & vd12)) + xk11 + ti12) >> 25U); |
| abcd[0U] = v11; |
| uint32_t va12 = abcd[3U]; |
| uint32_t vb13 = abcd[0U]; |
| uint32_t vc13 = abcd[1U]; |
| uint32_t vd13 = abcd[2U]; |
| uint8_t *b13 = x + 52U; |
| uint32_t u12 = load32_le(b13); |
| uint32_t xk12 = u12; |
| uint32_t ti13 = _t[13U]; |
| uint32_t |
| v12 = |
| vb13 |
| + |
| ((va12 + ((vb13 & vc13) | (~vb13 & vd13)) + xk12 + ti13) |
| << 12U |
| | (va12 + ((vb13 & vc13) | (~vb13 & vd13)) + xk12 + ti13) >> 20U); |
| abcd[3U] = v12; |
| uint32_t va13 = abcd[2U]; |
| uint32_t vb14 = abcd[3U]; |
| uint32_t vc14 = abcd[0U]; |
| uint32_t vd14 = abcd[1U]; |
| uint8_t *b14 = x + 56U; |
| uint32_t u13 = load32_le(b14); |
| uint32_t xk13 = u13; |
| uint32_t ti14 = _t[14U]; |
| uint32_t |
| v13 = |
| vb14 |
| + |
| ((va13 + ((vb14 & vc14) | (~vb14 & vd14)) + xk13 + ti14) |
| << 17U |
| | (va13 + ((vb14 & vc14) | (~vb14 & vd14)) + xk13 + ti14) >> 15U); |
| abcd[2U] = v13; |
| uint32_t va14 = abcd[1U]; |
| uint32_t vb15 = abcd[2U]; |
| uint32_t vc15 = abcd[3U]; |
| uint32_t vd15 = abcd[0U]; |
| uint8_t *b15 = x + 60U; |
| uint32_t u14 = load32_le(b15); |
| uint32_t xk14 = u14; |
| uint32_t ti15 = _t[15U]; |
| uint32_t |
| v14 = |
| vb15 |
| + |
| ((va14 + ((vb15 & vc15) | (~vb15 & vd15)) + xk14 + ti15) |
| << 22U |
| | (va14 + ((vb15 & vc15) | (~vb15 & vd15)) + xk14 + ti15) >> 10U); |
| abcd[1U] = v14; |
| uint32_t va15 = abcd[0U]; |
| uint32_t vb16 = abcd[1U]; |
| uint32_t vc16 = abcd[2U]; |
| uint32_t vd16 = abcd[3U]; |
| uint8_t *b16 = x + 4U; |
| uint32_t u15 = load32_le(b16); |
| uint32_t xk15 = u15; |
| uint32_t ti16 = _t[16U]; |
| uint32_t |
| v15 = |
| vb16 |
| + |
| ((va15 + ((vb16 & vd16) | (vc16 & ~vd16)) + xk15 + ti16) |
| << 5U |
| | (va15 + ((vb16 & vd16) | (vc16 & ~vd16)) + xk15 + ti16) >> 27U); |
| abcd[0U] = v15; |
| uint32_t va16 = abcd[3U]; |
| uint32_t vb17 = abcd[0U]; |
| uint32_t vc17 = abcd[1U]; |
| uint32_t vd17 = abcd[2U]; |
| uint8_t *b17 = x + 24U; |
| uint32_t u16 = load32_le(b17); |
| uint32_t xk16 = u16; |
| uint32_t ti17 = _t[17U]; |
| uint32_t |
| v16 = |
| vb17 |
| + |
| ((va16 + ((vb17 & vd17) | (vc17 & ~vd17)) + xk16 + ti17) |
| << 9U |
| | (va16 + ((vb17 & vd17) | (vc17 & ~vd17)) + xk16 + ti17) >> 23U); |
| abcd[3U] = v16; |
| uint32_t va17 = abcd[2U]; |
| uint32_t vb18 = abcd[3U]; |
| uint32_t vc18 = abcd[0U]; |
| uint32_t vd18 = abcd[1U]; |
| uint8_t *b18 = x + 44U; |
| uint32_t u17 = load32_le(b18); |
| uint32_t xk17 = u17; |
| uint32_t ti18 = _t[18U]; |
| uint32_t |
| v17 = |
| vb18 |
| + |
| ((va17 + ((vb18 & vd18) | (vc18 & ~vd18)) + xk17 + ti18) |
| << 14U |
| | (va17 + ((vb18 & vd18) | (vc18 & ~vd18)) + xk17 + ti18) >> 18U); |
| abcd[2U] = v17; |
| uint32_t va18 = abcd[1U]; |
| uint32_t vb19 = abcd[2U]; |
| uint32_t vc19 = abcd[3U]; |
| uint32_t vd19 = abcd[0U]; |
| uint8_t *b19 = x; |
| uint32_t u18 = load32_le(b19); |
| uint32_t xk18 = u18; |
| uint32_t ti19 = _t[19U]; |
| uint32_t |
| v18 = |
| vb19 |
| + |
| ((va18 + ((vb19 & vd19) | (vc19 & ~vd19)) + xk18 + ti19) |
| << 20U |
| | (va18 + ((vb19 & vd19) | (vc19 & ~vd19)) + xk18 + ti19) >> 12U); |
| abcd[1U] = v18; |
| uint32_t va19 = abcd[0U]; |
| uint32_t vb20 = abcd[1U]; |
| uint32_t vc20 = abcd[2U]; |
| uint32_t vd20 = abcd[3U]; |
| uint8_t *b20 = x + 20U; |
| uint32_t u19 = load32_le(b20); |
| uint32_t xk19 = u19; |
| uint32_t ti20 = _t[20U]; |
| uint32_t |
| v19 = |
| vb20 |
| + |
| ((va19 + ((vb20 & vd20) | (vc20 & ~vd20)) + xk19 + ti20) |
| << 5U |
| | (va19 + ((vb20 & vd20) | (vc20 & ~vd20)) + xk19 + ti20) >> 27U); |
| abcd[0U] = v19; |
| uint32_t va20 = abcd[3U]; |
| uint32_t vb21 = abcd[0U]; |
| uint32_t vc21 = abcd[1U]; |
| uint32_t vd21 = abcd[2U]; |
| uint8_t *b21 = x + 40U; |
| uint32_t u20 = load32_le(b21); |
| uint32_t xk20 = u20; |
| uint32_t ti21 = _t[21U]; |
| uint32_t |
| v20 = |
| vb21 |
| + |
| ((va20 + ((vb21 & vd21) | (vc21 & ~vd21)) + xk20 + ti21) |
| << 9U |
| | (va20 + ((vb21 & vd21) | (vc21 & ~vd21)) + xk20 + ti21) >> 23U); |
| abcd[3U] = v20; |
| uint32_t va21 = abcd[2U]; |
| uint32_t vb22 = abcd[3U]; |
| uint32_t vc22 = abcd[0U]; |
| uint32_t vd22 = abcd[1U]; |
| uint8_t *b22 = x + 60U; |
| uint32_t u21 = load32_le(b22); |
| uint32_t xk21 = u21; |
| uint32_t ti22 = _t[22U]; |
| uint32_t |
| v21 = |
| vb22 |
| + |
| ((va21 + ((vb22 & vd22) | (vc22 & ~vd22)) + xk21 + ti22) |
| << 14U |
| | (va21 + ((vb22 & vd22) | (vc22 & ~vd22)) + xk21 + ti22) >> 18U); |
| abcd[2U] = v21; |
| uint32_t va22 = abcd[1U]; |
| uint32_t vb23 = abcd[2U]; |
| uint32_t vc23 = abcd[3U]; |
| uint32_t vd23 = abcd[0U]; |
| uint8_t *b23 = x + 16U; |
| uint32_t u22 = load32_le(b23); |
| uint32_t xk22 = u22; |
| uint32_t ti23 = _t[23U]; |
| uint32_t |
| v22 = |
| vb23 |
| + |
| ((va22 + ((vb23 & vd23) | (vc23 & ~vd23)) + xk22 + ti23) |
| << 20U |
| | (va22 + ((vb23 & vd23) | (vc23 & ~vd23)) + xk22 + ti23) >> 12U); |
| abcd[1U] = v22; |
| uint32_t va23 = abcd[0U]; |
| uint32_t vb24 = abcd[1U]; |
| uint32_t vc24 = abcd[2U]; |
| uint32_t vd24 = abcd[3U]; |
| uint8_t *b24 = x + 36U; |
| uint32_t u23 = load32_le(b24); |
| uint32_t xk23 = u23; |
| uint32_t ti24 = _t[24U]; |
| uint32_t |
| v23 = |
| vb24 |
| + |
| ((va23 + ((vb24 & vd24) | (vc24 & ~vd24)) + xk23 + ti24) |
| << 5U |
| | (va23 + ((vb24 & vd24) | (vc24 & ~vd24)) + xk23 + ti24) >> 27U); |
| abcd[0U] = v23; |
| uint32_t va24 = abcd[3U]; |
| uint32_t vb25 = abcd[0U]; |
| uint32_t vc25 = abcd[1U]; |
| uint32_t vd25 = abcd[2U]; |
| uint8_t *b25 = x + 56U; |
| uint32_t u24 = load32_le(b25); |
| uint32_t xk24 = u24; |
| uint32_t ti25 = _t[25U]; |
| uint32_t |
| v24 = |
| vb25 |
| + |
| ((va24 + ((vb25 & vd25) | (vc25 & ~vd25)) + xk24 + ti25) |
| << 9U |
| | (va24 + ((vb25 & vd25) | (vc25 & ~vd25)) + xk24 + ti25) >> 23U); |
| abcd[3U] = v24; |
| uint32_t va25 = abcd[2U]; |
| uint32_t vb26 = abcd[3U]; |
| uint32_t vc26 = abcd[0U]; |
| uint32_t vd26 = abcd[1U]; |
| uint8_t *b26 = x + 12U; |
| uint32_t u25 = load32_le(b26); |
| uint32_t xk25 = u25; |
| uint32_t ti26 = _t[26U]; |
| uint32_t |
| v25 = |
| vb26 |
| + |
| ((va25 + ((vb26 & vd26) | (vc26 & ~vd26)) + xk25 + ti26) |
| << 14U |
| | (va25 + ((vb26 & vd26) | (vc26 & ~vd26)) + xk25 + ti26) >> 18U); |
| abcd[2U] = v25; |
| uint32_t va26 = abcd[1U]; |
| uint32_t vb27 = abcd[2U]; |
| uint32_t vc27 = abcd[3U]; |
| uint32_t vd27 = abcd[0U]; |
| uint8_t *b27 = x + 32U; |
| uint32_t u26 = load32_le(b27); |
| uint32_t xk26 = u26; |
| uint32_t ti27 = _t[27U]; |
| uint32_t |
| v26 = |
| vb27 |
| + |
| ((va26 + ((vb27 & vd27) | (vc27 & ~vd27)) + xk26 + ti27) |
| << 20U |
| | (va26 + ((vb27 & vd27) | (vc27 & ~vd27)) + xk26 + ti27) >> 12U); |
| abcd[1U] = v26; |
| uint32_t va27 = abcd[0U]; |
| uint32_t vb28 = abcd[1U]; |
| uint32_t vc28 = abcd[2U]; |
| uint32_t vd28 = abcd[3U]; |
| uint8_t *b28 = x + 52U; |
| uint32_t u27 = load32_le(b28); |
| uint32_t xk27 = u27; |
| uint32_t ti28 = _t[28U]; |
| uint32_t |
| v27 = |
| vb28 |
| + |
| ((va27 + ((vb28 & vd28) | (vc28 & ~vd28)) + xk27 + ti28) |
| << 5U |
| | (va27 + ((vb28 & vd28) | (vc28 & ~vd28)) + xk27 + ti28) >> 27U); |
| abcd[0U] = v27; |
| uint32_t va28 = abcd[3U]; |
| uint32_t vb29 = abcd[0U]; |
| uint32_t vc29 = abcd[1U]; |
| uint32_t vd29 = abcd[2U]; |
| uint8_t *b29 = x + 8U; |
| uint32_t u28 = load32_le(b29); |
| uint32_t xk28 = u28; |
| uint32_t ti29 = _t[29U]; |
| uint32_t |
| v28 = |
| vb29 |
| + |
| ((va28 + ((vb29 & vd29) | (vc29 & ~vd29)) + xk28 + ti29) |
| << 9U |
| | (va28 + ((vb29 & vd29) | (vc29 & ~vd29)) + xk28 + ti29) >> 23U); |
| abcd[3U] = v28; |
| uint32_t va29 = abcd[2U]; |
| uint32_t vb30 = abcd[3U]; |
| uint32_t vc30 = abcd[0U]; |
| uint32_t vd30 = abcd[1U]; |
| uint8_t *b30 = x + 28U; |
| uint32_t u29 = load32_le(b30); |
| uint32_t xk29 = u29; |
| uint32_t ti30 = _t[30U]; |
| uint32_t |
| v29 = |
| vb30 |
| + |
| ((va29 + ((vb30 & vd30) | (vc30 & ~vd30)) + xk29 + ti30) |
| << 14U |
| | (va29 + ((vb30 & vd30) | (vc30 & ~vd30)) + xk29 + ti30) >> 18U); |
| abcd[2U] = v29; |
| uint32_t va30 = abcd[1U]; |
| uint32_t vb31 = abcd[2U]; |
| uint32_t vc31 = abcd[3U]; |
| uint32_t vd31 = abcd[0U]; |
| uint8_t *b31 = x + 48U; |
| uint32_t u30 = load32_le(b31); |
| uint32_t xk30 = u30; |
| uint32_t ti31 = _t[31U]; |
| uint32_t |
| v30 = |
| vb31 |
| + |
| ((va30 + ((vb31 & vd31) | (vc31 & ~vd31)) + xk30 + ti31) |
| << 20U |
| | (va30 + ((vb31 & vd31) | (vc31 & ~vd31)) + xk30 + ti31) >> 12U); |
| abcd[1U] = v30; |
| uint32_t va31 = abcd[0U]; |
| uint32_t vb32 = abcd[1U]; |
| uint32_t vc32 = abcd[2U]; |
| uint32_t vd32 = abcd[3U]; |
| uint8_t *b32 = x + 20U; |
| uint32_t u31 = load32_le(b32); |
| uint32_t xk31 = u31; |
| uint32_t ti32 = _t[32U]; |
| uint32_t |
| v31 = |
| vb32 |
| + |
| ((va31 + (vb32 ^ (vc32 ^ vd32)) + xk31 + ti32) |
| << 4U |
| | (va31 + (vb32 ^ (vc32 ^ vd32)) + xk31 + ti32) >> 28U); |
| abcd[0U] = v31; |
| uint32_t va32 = abcd[3U]; |
| uint32_t vb33 = abcd[0U]; |
| uint32_t vc33 = abcd[1U]; |
| uint32_t vd33 = abcd[2U]; |
| uint8_t *b33 = x + 32U; |
| uint32_t u32 = load32_le(b33); |
| uint32_t xk32 = u32; |
| uint32_t ti33 = _t[33U]; |
| uint32_t |
| v32 = |
| vb33 |
| + |
| ((va32 + (vb33 ^ (vc33 ^ vd33)) + xk32 + ti33) |
| << 11U |
| | (va32 + (vb33 ^ (vc33 ^ vd33)) + xk32 + ti33) >> 21U); |
| abcd[3U] = v32; |
| uint32_t va33 = abcd[2U]; |
| uint32_t vb34 = abcd[3U]; |
| uint32_t vc34 = abcd[0U]; |
| uint32_t vd34 = abcd[1U]; |
| uint8_t *b34 = x + 44U; |
| uint32_t u33 = load32_le(b34); |
| uint32_t xk33 = u33; |
| uint32_t ti34 = _t[34U]; |
| uint32_t |
| v33 = |
| vb34 |
| + |
| ((va33 + (vb34 ^ (vc34 ^ vd34)) + xk33 + ti34) |
| << 16U |
| | (va33 + (vb34 ^ (vc34 ^ vd34)) + xk33 + ti34) >> 16U); |
| abcd[2U] = v33; |
| uint32_t va34 = abcd[1U]; |
| uint32_t vb35 = abcd[2U]; |
| uint32_t vc35 = abcd[3U]; |
| uint32_t vd35 = abcd[0U]; |
| uint8_t *b35 = x + 56U; |
| uint32_t u34 = load32_le(b35); |
| uint32_t xk34 = u34; |
| uint32_t ti35 = _t[35U]; |
| uint32_t |
| v34 = |
| vb35 |
| + |
| ((va34 + (vb35 ^ (vc35 ^ vd35)) + xk34 + ti35) |
| << 23U |
| | (va34 + (vb35 ^ (vc35 ^ vd35)) + xk34 + ti35) >> 9U); |
| abcd[1U] = v34; |
| uint32_t va35 = abcd[0U]; |
| uint32_t vb36 = abcd[1U]; |
| uint32_t vc36 = abcd[2U]; |
| uint32_t vd36 = abcd[3U]; |
| uint8_t *b36 = x + 4U; |
| uint32_t u35 = load32_le(b36); |
| uint32_t xk35 = u35; |
| uint32_t ti36 = _t[36U]; |
| uint32_t |
| v35 = |
| vb36 |
| + |
| ((va35 + (vb36 ^ (vc36 ^ vd36)) + xk35 + ti36) |
| << 4U |
| | (va35 + (vb36 ^ (vc36 ^ vd36)) + xk35 + ti36) >> 28U); |
| abcd[0U] = v35; |
| uint32_t va36 = abcd[3U]; |
| uint32_t vb37 = abcd[0U]; |
| uint32_t vc37 = abcd[1U]; |
| uint32_t vd37 = abcd[2U]; |
| uint8_t *b37 = x + 16U; |
| uint32_t u36 = load32_le(b37); |
| uint32_t xk36 = u36; |
| uint32_t ti37 = _t[37U]; |
| uint32_t |
| v36 = |
| vb37 |
| + |
| ((va36 + (vb37 ^ (vc37 ^ vd37)) + xk36 + ti37) |
| << 11U |
| | (va36 + (vb37 ^ (vc37 ^ vd37)) + xk36 + ti37) >> 21U); |
| abcd[3U] = v36; |
| uint32_t va37 = abcd[2U]; |
| uint32_t vb38 = abcd[3U]; |
| uint32_t vc38 = abcd[0U]; |
| uint32_t vd38 = abcd[1U]; |
| uint8_t *b38 = x + 28U; |
| uint32_t u37 = load32_le(b38); |
| uint32_t xk37 = u37; |
| uint32_t ti38 = _t[38U]; |
| uint32_t |
| v37 = |
| vb38 |
| + |
| ((va37 + (vb38 ^ (vc38 ^ vd38)) + xk37 + ti38) |
| << 16U |
| | (va37 + (vb38 ^ (vc38 ^ vd38)) + xk37 + ti38) >> 16U); |
| abcd[2U] = v37; |
| uint32_t va38 = abcd[1U]; |
| uint32_t vb39 = abcd[2U]; |
| uint32_t vc39 = abcd[3U]; |
| uint32_t vd39 = abcd[0U]; |
| uint8_t *b39 = x + 40U; |
| uint32_t u38 = load32_le(b39); |
| uint32_t xk38 = u38; |
| uint32_t ti39 = _t[39U]; |
| uint32_t |
| v38 = |
| vb39 |
| + |
| ((va38 + (vb39 ^ (vc39 ^ vd39)) + xk38 + ti39) |
| << 23U |
| | (va38 + (vb39 ^ (vc39 ^ vd39)) + xk38 + ti39) >> 9U); |
| abcd[1U] = v38; |
| uint32_t va39 = abcd[0U]; |
| uint32_t vb40 = abcd[1U]; |
| uint32_t vc40 = abcd[2U]; |
| uint32_t vd40 = abcd[3U]; |
| uint8_t *b40 = x + 52U; |
| uint32_t u39 = load32_le(b40); |
| uint32_t xk39 = u39; |
| uint32_t ti40 = _t[40U]; |
| uint32_t |
| v39 = |
| vb40 |
| + |
| ((va39 + (vb40 ^ (vc40 ^ vd40)) + xk39 + ti40) |
| << 4U |
| | (va39 + (vb40 ^ (vc40 ^ vd40)) + xk39 + ti40) >> 28U); |
| abcd[0U] = v39; |
| uint32_t va40 = abcd[3U]; |
| uint32_t vb41 = abcd[0U]; |
| uint32_t vc41 = abcd[1U]; |
| uint32_t vd41 = abcd[2U]; |
| uint8_t *b41 = x; |
| uint32_t u40 = load32_le(b41); |
| uint32_t xk40 = u40; |
| uint32_t ti41 = _t[41U]; |
| uint32_t |
| v40 = |
| vb41 |
| + |
| ((va40 + (vb41 ^ (vc41 ^ vd41)) + xk40 + ti41) |
| << 11U |
| | (va40 + (vb41 ^ (vc41 ^ vd41)) + xk40 + ti41) >> 21U); |
| abcd[3U] = v40; |
| uint32_t va41 = abcd[2U]; |
| uint32_t vb42 = abcd[3U]; |
| uint32_t vc42 = abcd[0U]; |
| uint32_t vd42 = abcd[1U]; |
| uint8_t *b42 = x + 12U; |
| uint32_t u41 = load32_le(b42); |
| uint32_t xk41 = u41; |
| uint32_t ti42 = _t[42U]; |
| uint32_t |
| v41 = |
| vb42 |
| + |
| ((va41 + (vb42 ^ (vc42 ^ vd42)) + xk41 + ti42) |
| << 16U |
| | (va41 + (vb42 ^ (vc42 ^ vd42)) + xk41 + ti42) >> 16U); |
| abcd[2U] = v41; |
| uint32_t va42 = abcd[1U]; |
| uint32_t vb43 = abcd[2U]; |
| uint32_t vc43 = abcd[3U]; |
| uint32_t vd43 = abcd[0U]; |
| uint8_t *b43 = x + 24U; |
| uint32_t u42 = load32_le(b43); |
| uint32_t xk42 = u42; |
| uint32_t ti43 = _t[43U]; |
| uint32_t |
| v42 = |
| vb43 |
| + |
| ((va42 + (vb43 ^ (vc43 ^ vd43)) + xk42 + ti43) |
| << 23U |
| | (va42 + (vb43 ^ (vc43 ^ vd43)) + xk42 + ti43) >> 9U); |
| abcd[1U] = v42; |
| uint32_t va43 = abcd[0U]; |
| uint32_t vb44 = abcd[1U]; |
| uint32_t vc44 = abcd[2U]; |
| uint32_t vd44 = abcd[3U]; |
| uint8_t *b44 = x + 36U; |
| uint32_t u43 = load32_le(b44); |
| uint32_t xk43 = u43; |
| uint32_t ti44 = _t[44U]; |
| uint32_t |
| v43 = |
| vb44 |
| + |
| ((va43 + (vb44 ^ (vc44 ^ vd44)) + xk43 + ti44) |
| << 4U |
| | (va43 + (vb44 ^ (vc44 ^ vd44)) + xk43 + ti44) >> 28U); |
| abcd[0U] = v43; |
| uint32_t va44 = abcd[3U]; |
| uint32_t vb45 = abcd[0U]; |
| uint32_t vc45 = abcd[1U]; |
| uint32_t vd45 = abcd[2U]; |
| uint8_t *b45 = x + 48U; |
| uint32_t u44 = load32_le(b45); |
| uint32_t xk44 = u44; |
| uint32_t ti45 = _t[45U]; |
| uint32_t |
| v44 = |
| vb45 |
| + |
| ((va44 + (vb45 ^ (vc45 ^ vd45)) + xk44 + ti45) |
| << 11U |
| | (va44 + (vb45 ^ (vc45 ^ vd45)) + xk44 + ti45) >> 21U); |
| abcd[3U] = v44; |
| uint32_t va45 = abcd[2U]; |
| uint32_t vb46 = abcd[3U]; |
| uint32_t vc46 = abcd[0U]; |
| uint32_t vd46 = abcd[1U]; |
| uint8_t *b46 = x + 60U; |
| uint32_t u45 = load32_le(b46); |
| uint32_t xk45 = u45; |
| uint32_t ti46 = _t[46U]; |
| uint32_t |
| v45 = |
| vb46 |
| + |
| ((va45 + (vb46 ^ (vc46 ^ vd46)) + xk45 + ti46) |
| << 16U |
| | (va45 + (vb46 ^ (vc46 ^ vd46)) + xk45 + ti46) >> 16U); |
| abcd[2U] = v45; |
| uint32_t va46 = abcd[1U]; |
| uint32_t vb47 = abcd[2U]; |
| uint32_t vc47 = abcd[3U]; |
| uint32_t vd47 = abcd[0U]; |
| uint8_t *b47 = x + 8U; |
| uint32_t u46 = load32_le(b47); |
| uint32_t xk46 = u46; |
| uint32_t ti47 = _t[47U]; |
| uint32_t |
| v46 = |
| vb47 |
| + |
| ((va46 + (vb47 ^ (vc47 ^ vd47)) + xk46 + ti47) |
| << 23U |
| | (va46 + (vb47 ^ (vc47 ^ vd47)) + xk46 + ti47) >> 9U); |
| abcd[1U] = v46; |
| uint32_t va47 = abcd[0U]; |
| uint32_t vb48 = abcd[1U]; |
| uint32_t vc48 = abcd[2U]; |
| uint32_t vd48 = abcd[3U]; |
| uint8_t *b48 = x; |
| uint32_t u47 = load32_le(b48); |
| uint32_t xk47 = u47; |
| uint32_t ti48 = _t[48U]; |
| uint32_t |
| v47 = |
| vb48 |
| + |
| ((va47 + (vc48 ^ (vb48 | ~vd48)) + xk47 + ti48) |
| << 6U |
| | (va47 + (vc48 ^ (vb48 | ~vd48)) + xk47 + ti48) >> 26U); |
| abcd[0U] = v47; |
| uint32_t va48 = abcd[3U]; |
| uint32_t vb49 = abcd[0U]; |
| uint32_t vc49 = abcd[1U]; |
| uint32_t vd49 = abcd[2U]; |
| uint8_t *b49 = x + 28U; |
| uint32_t u48 = load32_le(b49); |
| uint32_t xk48 = u48; |
| uint32_t ti49 = _t[49U]; |
| uint32_t |
| v48 = |
| vb49 |
| + |
| ((va48 + (vc49 ^ (vb49 | ~vd49)) + xk48 + ti49) |
| << 10U |
| | (va48 + (vc49 ^ (vb49 | ~vd49)) + xk48 + ti49) >> 22U); |
| abcd[3U] = v48; |
| uint32_t va49 = abcd[2U]; |
| uint32_t vb50 = abcd[3U]; |
| uint32_t vc50 = abcd[0U]; |
| uint32_t vd50 = abcd[1U]; |
| uint8_t *b50 = x + 56U; |
| uint32_t u49 = load32_le(b50); |
| uint32_t xk49 = u49; |
| uint32_t ti50 = _t[50U]; |
| uint32_t |
| v49 = |
| vb50 |
| + |
| ((va49 + (vc50 ^ (vb50 | ~vd50)) + xk49 + ti50) |
| << 15U |
| | (va49 + (vc50 ^ (vb50 | ~vd50)) + xk49 + ti50) >> 17U); |
| abcd[2U] = v49; |
| uint32_t va50 = abcd[1U]; |
| uint32_t vb51 = abcd[2U]; |
| uint32_t vc51 = abcd[3U]; |
| uint32_t vd51 = abcd[0U]; |
| uint8_t *b51 = x + 20U; |
| uint32_t u50 = load32_le(b51); |
| uint32_t xk50 = u50; |
| uint32_t ti51 = _t[51U]; |
| uint32_t |
| v50 = |
| vb51 |
| + |
| ((va50 + (vc51 ^ (vb51 | ~vd51)) + xk50 + ti51) |
| << 21U |
| | (va50 + (vc51 ^ (vb51 | ~vd51)) + xk50 + ti51) >> 11U); |
| abcd[1U] = v50; |
| uint32_t va51 = abcd[0U]; |
| uint32_t vb52 = abcd[1U]; |
| uint32_t vc52 = abcd[2U]; |
| uint32_t vd52 = abcd[3U]; |
| uint8_t *b52 = x + 48U; |
| uint32_t u51 = load32_le(b52); |
| uint32_t xk51 = u51; |
| uint32_t ti52 = _t[52U]; |
| uint32_t |
| v51 = |
| vb52 |
| + |
| ((va51 + (vc52 ^ (vb52 | ~vd52)) + xk51 + ti52) |
| << 6U |
| | (va51 + (vc52 ^ (vb52 | ~vd52)) + xk51 + ti52) >> 26U); |
| abcd[0U] = v51; |
| uint32_t va52 = abcd[3U]; |
| uint32_t vb53 = abcd[0U]; |
| uint32_t vc53 = abcd[1U]; |
| uint32_t vd53 = abcd[2U]; |
| uint8_t *b53 = x + 12U; |
| uint32_t u52 = load32_le(b53); |
| uint32_t xk52 = u52; |
| uint32_t ti53 = _t[53U]; |
| uint32_t |
| v52 = |
| vb53 |
| + |
| ((va52 + (vc53 ^ (vb53 | ~vd53)) + xk52 + ti53) |
| << 10U |
| | (va52 + (vc53 ^ (vb53 | ~vd53)) + xk52 + ti53) >> 22U); |
| abcd[3U] = v52; |
| uint32_t va53 = abcd[2U]; |
| uint32_t vb54 = abcd[3U]; |
| uint32_t vc54 = abcd[0U]; |
| uint32_t vd54 = abcd[1U]; |
| uint8_t *b54 = x + 40U; |
| uint32_t u53 = load32_le(b54); |
| uint32_t xk53 = u53; |
| uint32_t ti54 = _t[54U]; |
| uint32_t |
| v53 = |
| vb54 |
| + |
| ((va53 + (vc54 ^ (vb54 | ~vd54)) + xk53 + ti54) |
| << 15U |
| | (va53 + (vc54 ^ (vb54 | ~vd54)) + xk53 + ti54) >> 17U); |
| abcd[2U] = v53; |
| uint32_t va54 = abcd[1U]; |
| uint32_t vb55 = abcd[2U]; |
| uint32_t vc55 = abcd[3U]; |
| uint32_t vd55 = abcd[0U]; |
| uint8_t *b55 = x + 4U; |
| uint32_t u54 = load32_le(b55); |
| uint32_t xk54 = u54; |
| uint32_t ti55 = _t[55U]; |
| uint32_t |
| v54 = |
| vb55 |
| + |
| ((va54 + (vc55 ^ (vb55 | ~vd55)) + xk54 + ti55) |
| << 21U |
| | (va54 + (vc55 ^ (vb55 | ~vd55)) + xk54 + ti55) >> 11U); |
| abcd[1U] = v54; |
| uint32_t va55 = abcd[0U]; |
| uint32_t vb56 = abcd[1U]; |
| uint32_t vc56 = abcd[2U]; |
| uint32_t vd56 = abcd[3U]; |
| uint8_t *b56 = x + 32U; |
| uint32_t u55 = load32_le(b56); |
| uint32_t xk55 = u55; |
| uint32_t ti56 = _t[56U]; |
| uint32_t |
| v55 = |
| vb56 |
| + |
| ((va55 + (vc56 ^ (vb56 | ~vd56)) + xk55 + ti56) |
| << 6U |
| | (va55 + (vc56 ^ (vb56 | ~vd56)) + xk55 + ti56) >> 26U); |
| abcd[0U] = v55; |
| uint32_t va56 = abcd[3U]; |
| uint32_t vb57 = abcd[0U]; |
| uint32_t vc57 = abcd[1U]; |
| uint32_t vd57 = abcd[2U]; |
| uint8_t *b57 = x + 60U; |
| uint32_t u56 = load32_le(b57); |
| uint32_t xk56 = u56; |
| uint32_t ti57 = _t[57U]; |
| uint32_t |
| v56 = |
| vb57 |
| + |
| ((va56 + (vc57 ^ (vb57 | ~vd57)) + xk56 + ti57) |
| << 10U |
| | (va56 + (vc57 ^ (vb57 | ~vd57)) + xk56 + ti57) >> 22U); |
| abcd[3U] = v56; |
| uint32_t va57 = abcd[2U]; |
| uint32_t vb58 = abcd[3U]; |
| uint32_t vc58 = abcd[0U]; |
| uint32_t vd58 = abcd[1U]; |
| uint8_t *b58 = x + 24U; |
| uint32_t u57 = load32_le(b58); |
| uint32_t xk57 = u57; |
| uint32_t ti58 = _t[58U]; |
| uint32_t |
| v57 = |
| vb58 |
| + |
| ((va57 + (vc58 ^ (vb58 | ~vd58)) + xk57 + ti58) |
| << 15U |
| | (va57 + (vc58 ^ (vb58 | ~vd58)) + xk57 + ti58) >> 17U); |
| abcd[2U] = v57; |
| uint32_t va58 = abcd[1U]; |
| uint32_t vb59 = abcd[2U]; |
| uint32_t vc59 = abcd[3U]; |
| uint32_t vd59 = abcd[0U]; |
| uint8_t *b59 = x + 52U; |
| uint32_t u58 = load32_le(b59); |
| uint32_t xk58 = u58; |
| uint32_t ti59 = _t[59U]; |
| uint32_t |
| v58 = |
| vb59 |
| + |
| ((va58 + (vc59 ^ (vb59 | ~vd59)) + xk58 + ti59) |
| << 21U |
| | (va58 + (vc59 ^ (vb59 | ~vd59)) + xk58 + ti59) >> 11U); |
| abcd[1U] = v58; |
| uint32_t va59 = abcd[0U]; |
| uint32_t vb60 = abcd[1U]; |
| uint32_t vc60 = abcd[2U]; |
| uint32_t vd60 = abcd[3U]; |
| uint8_t *b60 = x + 16U; |
| uint32_t u59 = load32_le(b60); |
| uint32_t xk59 = u59; |
| uint32_t ti60 = _t[60U]; |
| uint32_t |
| v59 = |
| vb60 |
| + |
| ((va59 + (vc60 ^ (vb60 | ~vd60)) + xk59 + ti60) |
| << 6U |
| | (va59 + (vc60 ^ (vb60 | ~vd60)) + xk59 + ti60) >> 26U); |
| abcd[0U] = v59; |
| uint32_t va60 = abcd[3U]; |
| uint32_t vb61 = abcd[0U]; |
| uint32_t vc61 = abcd[1U]; |
| uint32_t vd61 = abcd[2U]; |
| uint8_t *b61 = x + 44U; |
| uint32_t u60 = load32_le(b61); |
| uint32_t xk60 = u60; |
| uint32_t ti61 = _t[61U]; |
| uint32_t |
| v60 = |
| vb61 |
| + |
| ((va60 + (vc61 ^ (vb61 | ~vd61)) + xk60 + ti61) |
| << 10U |
| | (va60 + (vc61 ^ (vb61 | ~vd61)) + xk60 + ti61) >> 22U); |
| abcd[3U] = v60; |
| uint32_t va61 = abcd[2U]; |
| uint32_t vb62 = abcd[3U]; |
| uint32_t vc62 = abcd[0U]; |
| uint32_t vd62 = abcd[1U]; |
| uint8_t *b62 = x + 8U; |
| uint32_t u61 = load32_le(b62); |
| uint32_t xk61 = u61; |
| uint32_t ti62 = _t[62U]; |
| uint32_t |
| v61 = |
| vb62 |
| + |
| ((va61 + (vc62 ^ (vb62 | ~vd62)) + xk61 + ti62) |
| << 15U |
| | (va61 + (vc62 ^ (vb62 | ~vd62)) + xk61 + ti62) >> 17U); |
| abcd[2U] = v61; |
| uint32_t va62 = abcd[1U]; |
| uint32_t vb = abcd[2U]; |
| uint32_t vc = abcd[3U]; |
| uint32_t vd = abcd[0U]; |
| uint8_t *b63 = x + 36U; |
| uint32_t u62 = load32_le(b63); |
| uint32_t xk62 = u62; |
| uint32_t ti = _t[63U]; |
| uint32_t |
| v62 = |
| vb |
| + |
| ((va62 + (vc ^ (vb | ~vd)) + xk62 + ti) |
| << 21U |
| | (va62 + (vc ^ (vb | ~vd)) + xk62 + ti) >> 11U); |
| abcd[1U] = v62; |
| uint32_t a = abcd[0U]; |
| uint32_t b = abcd[1U]; |
| uint32_t c = abcd[2U]; |
| uint32_t d = abcd[3U]; |
| abcd[0U] = a + aa; |
| abcd[1U] = b + bb; |
| abcd[2U] = c + cc; |
| abcd[3U] = d + dd; |
| } |
| |
| static void pad(uint64_t len, uint8_t *dst) |
| { |
| uint8_t *dst1 = dst; |
| dst1[0U] = 0x80U; |
| uint8_t *dst2 = dst + 1U; |
| for (uint32_t i = 0U; i < (128U - (9U + (uint32_t)(len % (uint64_t)64U))) % 64U; i++) |
| { |
| dst2[i] = 0U; |
| } |
| uint8_t *dst3 = dst + 1U + (128U - (9U + (uint32_t)(len % (uint64_t)64U))) % 64U; |
| store64_le(dst3, len << 3U); |
| } |
| |
| void Hacl_Hash_MD5_finish(uint32_t *s, uint8_t *dst) |
| { |
| KRML_MAYBE_FOR4(i, 0U, 4U, 1U, store32_le(dst + i * 4U, s[i]);); |
| } |
| |
| void Hacl_Hash_MD5_update_multi(uint32_t *s, uint8_t *blocks, uint32_t n_blocks) |
| { |
| for (uint32_t i = 0U; i < n_blocks; i++) |
| { |
| uint32_t sz = 64U; |
| uint8_t *block = blocks + sz * i; |
| update(s, block); |
| } |
| } |
| |
| void |
| Hacl_Hash_MD5_update_last(uint32_t *s, uint64_t prev_len, uint8_t *input, uint32_t input_len) |
| { |
| uint32_t blocks_n = input_len / 64U; |
| uint32_t blocks_len = blocks_n * 64U; |
| uint8_t *blocks = input; |
| uint32_t rest_len = input_len - blocks_len; |
| uint8_t *rest = input + blocks_len; |
| Hacl_Hash_MD5_update_multi(s, blocks, blocks_n); |
| uint64_t total_input_len = prev_len + (uint64_t)input_len; |
| uint32_t pad_len = 1U + (128U - (9U + (uint32_t)(total_input_len % (uint64_t)64U))) % 64U + 8U; |
| uint32_t tmp_len = rest_len + pad_len; |
| uint8_t tmp_twoblocks[128U] = { 0U }; |
| uint8_t *tmp = tmp_twoblocks; |
| uint8_t *tmp_rest = tmp; |
| uint8_t *tmp_pad = tmp + rest_len; |
| memcpy(tmp_rest, rest, rest_len * sizeof (uint8_t)); |
| pad(total_input_len, tmp_pad); |
| Hacl_Hash_MD5_update_multi(s, tmp, tmp_len / 64U); |
| } |
| |
| void Hacl_Hash_MD5_hash_oneshot(uint8_t *output, uint8_t *input, uint32_t input_len) |
| { |
| uint32_t s[4U] = { 0x67452301U, 0xefcdab89U, 0x98badcfeU, 0x10325476U }; |
| uint32_t blocks_n0 = input_len / 64U; |
| uint32_t blocks_n1; |
| if (input_len % 64U == 0U && blocks_n0 > 0U) |
| { |
| blocks_n1 = blocks_n0 - 1U; |
| } |
| else |
| { |
| blocks_n1 = blocks_n0; |
| } |
| uint32_t blocks_len0 = blocks_n1 * 64U; |
| uint8_t *blocks0 = input; |
| uint32_t rest_len0 = input_len - blocks_len0; |
| uint8_t *rest0 = input + blocks_len0; |
| uint32_t blocks_n = blocks_n1; |
| uint32_t blocks_len = blocks_len0; |
| uint8_t *blocks = blocks0; |
| uint32_t rest_len = rest_len0; |
| uint8_t *rest = rest0; |
| Hacl_Hash_MD5_update_multi(s, blocks, blocks_n); |
| Hacl_Hash_MD5_update_last(s, (uint64_t)blocks_len, rest, rest_len); |
| Hacl_Hash_MD5_finish(s, output); |
| } |
| |
| Hacl_Streaming_MD_state_32 *Hacl_Hash_MD5_malloc(void) |
| { |
| uint8_t *buf = (uint8_t *)KRML_HOST_CALLOC(64U, sizeof (uint8_t)); |
| uint32_t *block_state = (uint32_t *)KRML_HOST_CALLOC(4U, sizeof (uint32_t)); |
| Hacl_Streaming_MD_state_32 |
| s = { .block_state = block_state, .buf = buf, .total_len = (uint64_t)0U }; |
| Hacl_Streaming_MD_state_32 |
| *p = (Hacl_Streaming_MD_state_32 *)KRML_HOST_MALLOC(sizeof (Hacl_Streaming_MD_state_32)); |
| p[0U] = s; |
| Hacl_Hash_MD5_init(block_state); |
| return p; |
| } |
| |
| void Hacl_Hash_MD5_reset(Hacl_Streaming_MD_state_32 *state) |
| { |
| Hacl_Streaming_MD_state_32 scrut = *state; |
| uint8_t *buf = scrut.buf; |
| uint32_t *block_state = scrut.block_state; |
| Hacl_Hash_MD5_init(block_state); |
| Hacl_Streaming_MD_state_32 |
| tmp = { .block_state = block_state, .buf = buf, .total_len = (uint64_t)0U }; |
| state[0U] = tmp; |
| } |
| |
| /** |
| 0 = success, 1 = max length exceeded |
| */ |
| Hacl_Streaming_Types_error_code |
| Hacl_Hash_MD5_update(Hacl_Streaming_MD_state_32 *state, uint8_t *chunk, uint32_t chunk_len) |
| { |
| Hacl_Streaming_MD_state_32 s = *state; |
| uint64_t total_len = s.total_len; |
| if ((uint64_t)chunk_len > 2305843009213693951ULL - total_len) |
| { |
| return Hacl_Streaming_Types_MaximumLengthExceeded; |
| } |
| uint32_t sz; |
| if (total_len % (uint64_t)64U == 0ULL && total_len > 0ULL) |
| { |
| sz = 64U; |
| } |
| else |
| { |
| sz = (uint32_t)(total_len % (uint64_t)64U); |
| } |
| if (chunk_len <= 64U - sz) |
| { |
| Hacl_Streaming_MD_state_32 s1 = *state; |
| uint32_t *block_state1 = s1.block_state; |
| uint8_t *buf = s1.buf; |
| uint64_t total_len1 = s1.total_len; |
| uint32_t sz1; |
| if (total_len1 % (uint64_t)64U == 0ULL && total_len1 > 0ULL) |
| { |
| sz1 = 64U; |
| } |
| else |
| { |
| sz1 = (uint32_t)(total_len1 % (uint64_t)64U); |
| } |
| uint8_t *buf2 = buf + sz1; |
| memcpy(buf2, chunk, chunk_len * sizeof (uint8_t)); |
| uint64_t total_len2 = total_len1 + (uint64_t)chunk_len; |
| *state |
| = |
| ( |
| (Hacl_Streaming_MD_state_32){ |
| .block_state = block_state1, |
| .buf = buf, |
| .total_len = total_len2 |
| } |
| ); |
| } |
| else if (sz == 0U) |
| { |
| Hacl_Streaming_MD_state_32 s1 = *state; |
| uint32_t *block_state1 = s1.block_state; |
| uint8_t *buf = s1.buf; |
| uint64_t total_len1 = s1.total_len; |
| uint32_t sz1; |
| if (total_len1 % (uint64_t)64U == 0ULL && total_len1 > 0ULL) |
| { |
| sz1 = 64U; |
| } |
| else |
| { |
| sz1 = (uint32_t)(total_len1 % (uint64_t)64U); |
| } |
| if (!(sz1 == 0U)) |
| { |
| Hacl_Hash_MD5_update_multi(block_state1, buf, 1U); |
| } |
| uint32_t ite; |
| if ((uint64_t)chunk_len % (uint64_t)64U == 0ULL && (uint64_t)chunk_len > 0ULL) |
| { |
| ite = 64U; |
| } |
| else |
| { |
| ite = (uint32_t)((uint64_t)chunk_len % (uint64_t)64U); |
| } |
| uint32_t n_blocks = (chunk_len - ite) / 64U; |
| uint32_t data1_len = n_blocks * 64U; |
| uint32_t data2_len = chunk_len - data1_len; |
| uint8_t *data1 = chunk; |
| uint8_t *data2 = chunk + data1_len; |
| Hacl_Hash_MD5_update_multi(block_state1, data1, data1_len / 64U); |
| uint8_t *dst = buf; |
| memcpy(dst, data2, data2_len * sizeof (uint8_t)); |
| *state |
| = |
| ( |
| (Hacl_Streaming_MD_state_32){ |
| .block_state = block_state1, |
| .buf = buf, |
| .total_len = total_len1 + (uint64_t)chunk_len |
| } |
| ); |
| } |
| else |
| { |
| uint32_t diff = 64U - sz; |
| uint8_t *chunk1 = chunk; |
| uint8_t *chunk2 = chunk + diff; |
| Hacl_Streaming_MD_state_32 s1 = *state; |
| uint32_t *block_state10 = s1.block_state; |
| uint8_t *buf0 = s1.buf; |
| uint64_t total_len10 = s1.total_len; |
| uint32_t sz10; |
| if (total_len10 % (uint64_t)64U == 0ULL && total_len10 > 0ULL) |
| { |
| sz10 = 64U; |
| } |
| else |
| { |
| sz10 = (uint32_t)(total_len10 % (uint64_t)64U); |
| } |
| uint8_t *buf2 = buf0 + sz10; |
| memcpy(buf2, chunk1, diff * sizeof (uint8_t)); |
| uint64_t total_len2 = total_len10 + (uint64_t)diff; |
| *state |
| = |
| ( |
| (Hacl_Streaming_MD_state_32){ |
| .block_state = block_state10, |
| .buf = buf0, |
| .total_len = total_len2 |
| } |
| ); |
| Hacl_Streaming_MD_state_32 s10 = *state; |
| uint32_t *block_state1 = s10.block_state; |
| uint8_t *buf = s10.buf; |
| uint64_t total_len1 = s10.total_len; |
| uint32_t sz1; |
| if (total_len1 % (uint64_t)64U == 0ULL && total_len1 > 0ULL) |
| { |
| sz1 = 64U; |
| } |
| else |
| { |
| sz1 = (uint32_t)(total_len1 % (uint64_t)64U); |
| } |
| if (!(sz1 == 0U)) |
| { |
| Hacl_Hash_MD5_update_multi(block_state1, buf, 1U); |
| } |
| uint32_t ite; |
| if |
| ((uint64_t)(chunk_len - diff) % (uint64_t)64U == 0ULL && (uint64_t)(chunk_len - diff) > 0ULL) |
| { |
| ite = 64U; |
| } |
| else |
| { |
| ite = (uint32_t)((uint64_t)(chunk_len - diff) % (uint64_t)64U); |
| } |
| uint32_t n_blocks = (chunk_len - diff - ite) / 64U; |
| uint32_t data1_len = n_blocks * 64U; |
| uint32_t data2_len = chunk_len - diff - data1_len; |
| uint8_t *data1 = chunk2; |
| uint8_t *data2 = chunk2 + data1_len; |
| Hacl_Hash_MD5_update_multi(block_state1, data1, data1_len / 64U); |
| uint8_t *dst = buf; |
| memcpy(dst, data2, data2_len * sizeof (uint8_t)); |
| *state |
| = |
| ( |
| (Hacl_Streaming_MD_state_32){ |
| .block_state = block_state1, |
| .buf = buf, |
| .total_len = total_len1 + (uint64_t)(chunk_len - diff) |
| } |
| ); |
| } |
| return Hacl_Streaming_Types_Success; |
| } |
| |
| void Hacl_Hash_MD5_digest(Hacl_Streaming_MD_state_32 *state, uint8_t *output) |
| { |
| Hacl_Streaming_MD_state_32 scrut = *state; |
| uint32_t *block_state = scrut.block_state; |
| uint8_t *buf_ = scrut.buf; |
| uint64_t total_len = scrut.total_len; |
| uint32_t r; |
| if (total_len % (uint64_t)64U == 0ULL && total_len > 0ULL) |
| { |
| r = 64U; |
| } |
| else |
| { |
| r = (uint32_t)(total_len % (uint64_t)64U); |
| } |
| uint8_t *buf_1 = buf_; |
| uint32_t tmp_block_state[4U] = { 0U }; |
| memcpy(tmp_block_state, block_state, 4U * sizeof (uint32_t)); |
| uint32_t ite; |
| if (r % 64U == 0U && r > 0U) |
| { |
| ite = 64U; |
| } |
| else |
| { |
| ite = r % 64U; |
| } |
| uint8_t *buf_last = buf_1 + r - ite; |
| uint8_t *buf_multi = buf_1; |
| Hacl_Hash_MD5_update_multi(tmp_block_state, buf_multi, 0U); |
| uint64_t prev_len_last = total_len - (uint64_t)r; |
| Hacl_Hash_MD5_update_last(tmp_block_state, prev_len_last, buf_last, r); |
| Hacl_Hash_MD5_finish(tmp_block_state, output); |
| } |
| |
| void Hacl_Hash_MD5_free(Hacl_Streaming_MD_state_32 *state) |
| { |
| Hacl_Streaming_MD_state_32 scrut = *state; |
| uint8_t *buf = scrut.buf; |
| uint32_t *block_state = scrut.block_state; |
| KRML_HOST_FREE(block_state); |
| KRML_HOST_FREE(buf); |
| KRML_HOST_FREE(state); |
| } |
| |
| Hacl_Streaming_MD_state_32 *Hacl_Hash_MD5_copy(Hacl_Streaming_MD_state_32 *state) |
| { |
| Hacl_Streaming_MD_state_32 scrut = *state; |
| uint32_t *block_state0 = scrut.block_state; |
| uint8_t *buf0 = scrut.buf; |
| uint64_t total_len0 = scrut.total_len; |
| uint8_t *buf = (uint8_t *)KRML_HOST_CALLOC(64U, sizeof (uint8_t)); |
| memcpy(buf, buf0, 64U * sizeof (uint8_t)); |
| uint32_t *block_state = (uint32_t *)KRML_HOST_CALLOC(4U, sizeof (uint32_t)); |
| memcpy(block_state, block_state0, 4U * sizeof (uint32_t)); |
| Hacl_Streaming_MD_state_32 |
| s = { .block_state = block_state, .buf = buf, .total_len = total_len0 }; |
| Hacl_Streaming_MD_state_32 |
| *p = (Hacl_Streaming_MD_state_32 *)KRML_HOST_MALLOC(sizeof (Hacl_Streaming_MD_state_32)); |
| p[0U] = s; |
| return p; |
| } |
| |
| void Hacl_Hash_MD5_hash(uint8_t *output, uint8_t *input, uint32_t input_len) |
| { |
| Hacl_Hash_MD5_hash_oneshot(output, input, input_len); |
| } |
| |