/* MIT License * * Copyright (c) 2016-2020 INRIA, CMU and Microsoft Corporation * * 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] = { (uint32_t)0x67452301U, (uint32_t)0xefcdab89U, (uint32_t)0x98badcfeU, (uint32_t)0x10325476U }; static uint32_t _t[64U] = { (uint32_t)0xd76aa478U, (uint32_t)0xe8c7b756U, (uint32_t)0x242070dbU, (uint32_t)0xc1bdceeeU, (uint32_t)0xf57c0fafU, (uint32_t)0x4787c62aU, (uint32_t)0xa8304613U, (uint32_t)0xfd469501U, (uint32_t)0x698098d8U, (uint32_t)0x8b44f7afU, (uint32_t)0xffff5bb1U, (uint32_t)0x895cd7beU, (uint32_t)0x6b901122U, (uint32_t)0xfd987193U, (uint32_t)0xa679438eU, (uint32_t)0x49b40821U, (uint32_t)0xf61e2562U, (uint32_t)0xc040b340U, (uint32_t)0x265e5a51U, (uint32_t)0xe9b6c7aaU, (uint32_t)0xd62f105dU, (uint32_t)0x02441453U, (uint32_t)0xd8a1e681U, (uint32_t)0xe7d3fbc8U, (uint32_t)0x21e1cde6U, (uint32_t)0xc33707d6U, (uint32_t)0xf4d50d87U, (uint32_t)0x455a14edU, (uint32_t)0xa9e3e905U, (uint32_t)0xfcefa3f8U, (uint32_t)0x676f02d9U, (uint32_t)0x8d2a4c8aU, (uint32_t)0xfffa3942U, (uint32_t)0x8771f681U, (uint32_t)0x6d9d6122U, (uint32_t)0xfde5380cU, (uint32_t)0xa4beea44U, (uint32_t)0x4bdecfa9U, (uint32_t)0xf6bb4b60U, (uint32_t)0xbebfbc70U, (uint32_t)0x289b7ec6U, (uint32_t)0xeaa127faU, (uint32_t)0xd4ef3085U, (uint32_t)0x4881d05U, (uint32_t)0xd9d4d039U, (uint32_t)0xe6db99e5U, (uint32_t)0x1fa27cf8U, (uint32_t)0xc4ac5665U, (uint32_t)0xf4292244U, (uint32_t)0x432aff97U, (uint32_t)0xab9423a7U, (uint32_t)0xfc93a039U, (uint32_t)0x655b59c3U, (uint32_t)0x8f0ccc92U, (uint32_t)0xffeff47dU, (uint32_t)0x85845dd1U, (uint32_t)0x6fa87e4fU, (uint32_t)0xfe2ce6e0U, (uint32_t)0xa3014314U, (uint32_t)0x4e0811a1U, (uint32_t)0xf7537e82U, (uint32_t)0xbd3af235U, (uint32_t)0x2ad7d2bbU, (uint32_t)0xeb86d391U }; void Hacl_Hash_Core_MD5_legacy_init(uint32_t *s) { for (uint32_t i = (uint32_t)0U; i < (uint32_t)4U; i++) { s[i] = _h0[i]; } } void Hacl_Hash_Core_MD5_legacy_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) << (uint32_t)7U | (va + ((vb0 & vc0) | (~vb0 & vd0)) + xk + ti0) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)12U | (va0 + ((vb1 & vc1) | (~vb1 & vd1)) + xk0 + ti1) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)17U | (va1 + ((vb2 & vc2) | (~vb2 & vd2)) + xk1 + ti2) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)22U | (va2 + ((vb3 & vc3) | (~vb3 & vd3)) + xk2 + ti3) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)7U | (va3 + ((vb4 & vc4) | (~vb4 & vd4)) + xk3 + ti4) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)12U | (va4 + ((vb5 & vc5) | (~vb5 & vd5)) + xk4 + ti5) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)17U | (va5 + ((vb6 & vc6) | (~vb6 & vd6)) + xk5 + ti6) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)22U | (va6 + ((vb7 & vc7) | (~vb7 & vd7)) + xk6 + ti7) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)7U | (va7 + ((vb8 & vc8) | (~vb8 & vd8)) + xk7 + ti8) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)12U | (va8 + ((vb9 & vc9) | (~vb9 & vd9)) + xk8 + ti9) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)17U | (va9 + ((vb10 & vc10) | (~vb10 & vd10)) + xk9 + ti10) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)22U | (va10 + ((vb11 & vc11) | (~vb11 & vd11)) + xk10 + ti11) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)7U | (va11 + ((vb12 & vc12) | (~vb12 & vd12)) + xk11 + ti12) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)12U | (va12 + ((vb13 & vc13) | (~vb13 & vd13)) + xk12 + ti13) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)17U | (va13 + ((vb14 & vc14) | (~vb14 & vd14)) + xk13 + ti14) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)22U | (va14 + ((vb15 & vc15) | (~vb15 & vd15)) + xk14 + ti15) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)5U | (va15 + ((vb16 & vd16) | (vc16 & ~vd16)) + xk15 + ti16) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)9U | (va16 + ((vb17 & vd17) | (vc17 & ~vd17)) + xk16 + ti17) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)14U | (va17 + ((vb18 & vd18) | (vc18 & ~vd18)) + xk17 + ti18) >> (uint32_t)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) << (uint32_t)20U | (va18 + ((vb19 & vd19) | (vc19 & ~vd19)) + xk18 + ti19) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)5U | (va19 + ((vb20 & vd20) | (vc20 & ~vd20)) + xk19 + ti20) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)9U | (va20 + ((vb21 & vd21) | (vc21 & ~vd21)) + xk20 + ti21) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)14U | (va21 + ((vb22 & vd22) | (vc22 & ~vd22)) + xk21 + ti22) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)20U | (va22 + ((vb23 & vd23) | (vc23 & ~vd23)) + xk22 + ti23) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)5U | (va23 + ((vb24 & vd24) | (vc24 & ~vd24)) + xk23 + ti24) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)9U | (va24 + ((vb25 & vd25) | (vc25 & ~vd25)) + xk24 + ti25) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)14U | (va25 + ((vb26 & vd26) | (vc26 & ~vd26)) + xk25 + ti26) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)20U | (va26 + ((vb27 & vd27) | (vc27 & ~vd27)) + xk26 + ti27) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)5U | (va27 + ((vb28 & vd28) | (vc28 & ~vd28)) + xk27 + ti28) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)9U | (va28 + ((vb29 & vd29) | (vc29 & ~vd29)) + xk28 + ti29) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)14U | (va29 + ((vb30 & vd30) | (vc30 & ~vd30)) + xk29 + ti30) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)20U | (va30 + ((vb31 & vd31) | (vc31 & ~vd31)) + xk30 + ti31) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)4U | (va31 + (vb32 ^ (vc32 ^ vd32)) + xk31 + ti32) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)11U | (va32 + (vb33 ^ (vc33 ^ vd33)) + xk32 + ti33) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)16U | (va33 + (vb34 ^ (vc34 ^ vd34)) + xk33 + ti34) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)23U | (va34 + (vb35 ^ (vc35 ^ vd35)) + xk34 + ti35) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)4U | (va35 + (vb36 ^ (vc36 ^ vd36)) + xk35 + ti36) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)11U | (va36 + (vb37 ^ (vc37 ^ vd37)) + xk36 + ti37) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)16U | (va37 + (vb38 ^ (vc38 ^ vd38)) + xk37 + ti38) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)23U | (va38 + (vb39 ^ (vc39 ^ vd39)) + xk38 + ti39) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)4U | (va39 + (vb40 ^ (vc40 ^ vd40)) + xk39 + ti40) >> (uint32_t)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) << (uint32_t)11U | (va40 + (vb41 ^ (vc41 ^ vd41)) + xk40 + ti41) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)16U | (va41 + (vb42 ^ (vc42 ^ vd42)) + xk41 + ti42) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)23U | (va42 + (vb43 ^ (vc43 ^ vd43)) + xk42 + ti43) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)4U | (va43 + (vb44 ^ (vc44 ^ vd44)) + xk43 + ti44) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)11U | (va44 + (vb45 ^ (vc45 ^ vd45)) + xk44 + ti45) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)16U | (va45 + (vb46 ^ (vc46 ^ vd46)) + xk45 + ti46) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)23U | (va46 + (vb47 ^ (vc47 ^ vd47)) + xk46 + ti47) >> (uint32_t)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) << (uint32_t)6U | (va47 + (vc48 ^ (vb48 | ~vd48)) + xk47 + ti48) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)10U | (va48 + (vc49 ^ (vb49 | ~vd49)) + xk48 + ti49) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)15U | (va49 + (vc50 ^ (vb50 | ~vd50)) + xk49 + ti50) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)21U | (va50 + (vc51 ^ (vb51 | ~vd51)) + xk50 + ti51) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)6U | (va51 + (vc52 ^ (vb52 | ~vd52)) + xk51 + ti52) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)10U | (va52 + (vc53 ^ (vb53 | ~vd53)) + xk52 + ti53) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)15U | (va53 + (vc54 ^ (vb54 | ~vd54)) + xk53 + ti54) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)21U | (va54 + (vc55 ^ (vb55 | ~vd55)) + xk54 + ti55) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)6U | (va55 + (vc56 ^ (vb56 | ~vd56)) + xk55 + ti56) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)10U | (va56 + (vc57 ^ (vb57 | ~vd57)) + xk56 + ti57) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)15U | (va57 + (vc58 ^ (vb58 | ~vd58)) + xk57 + ti58) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)21U | (va58 + (vc59 ^ (vb59 | ~vd59)) + xk58 + ti59) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)6U | (va59 + (vc60 ^ (vb60 | ~vd60)) + xk59 + ti60) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)10U | (va60 + (vc61 ^ (vb61 | ~vd61)) + xk60 + ti61) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)15U | (va61 + (vc62 ^ (vb62 | ~vd62)) + xk61 + ti62) >> (uint32_t)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 + (uint32_t)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) << (uint32_t)21U | (va62 + (vc ^ (vb | ~vd)) + xk62 + ti) >> (uint32_t)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 legacy_pad(uint64_t len, uint8_t *dst) { uint8_t *dst1 = dst; dst1[0U] = (uint8_t)0x80U; uint8_t *dst2 = dst + (uint32_t)1U; for (uint32_t i = (uint32_t)0U; i < ((uint32_t)128U - ((uint32_t)9U + (uint32_t)(len % (uint64_t)(uint32_t)64U))) % (uint32_t)64U; i++) { dst2[i] = (uint8_t)0U; } uint8_t *dst3 = dst + (uint32_t)1U + ((uint32_t)128U - ((uint32_t)9U + (uint32_t)(len % (uint64_t)(uint32_t)64U))) % (uint32_t)64U; store64_le(dst3, len << (uint32_t)3U); } void Hacl_Hash_Core_MD5_legacy_finish(uint32_t *s, uint8_t *dst) { uint32_t *uu____0 = s; for (uint32_t i = (uint32_t)0U; i < (uint32_t)4U; i++) { store32_le(dst + i * (uint32_t)4U, uu____0[i]); } } void Hacl_Hash_MD5_legacy_update_multi(uint32_t *s, uint8_t *blocks, uint32_t n_blocks) { for (uint32_t i = (uint32_t)0U; i < n_blocks; i++) { uint32_t sz = (uint32_t)64U; uint8_t *block = blocks + sz * i; Hacl_Hash_Core_MD5_legacy_update(s, block); } } void Hacl_Hash_MD5_legacy_update_last( uint32_t *s, uint64_t prev_len, uint8_t *input, uint32_t input_len ) { uint32_t blocks_n = input_len / (uint32_t)64U; uint32_t blocks_len = blocks_n * (uint32_t)64U; uint8_t *blocks = input; uint32_t rest_len = input_len - blocks_len; uint8_t *rest = input + blocks_len; Hacl_Hash_MD5_legacy_update_multi(s, blocks, blocks_n); uint64_t total_input_len = prev_len + (uint64_t)input_len; uint32_t pad_len = (uint32_t)1U + ((uint32_t)128U - ((uint32_t)9U + (uint32_t)(total_input_len % (uint64_t)(uint32_t)64U))) % (uint32_t)64U + (uint32_t)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)); legacy_pad(total_input_len, tmp_pad); Hacl_Hash_MD5_legacy_update_multi(s, tmp, tmp_len / (uint32_t)64U); } typedef uint32_t *___uint32_t____; void Hacl_Hash_MD5_legacy_hash(uint8_t *input, uint32_t input_len, uint8_t *dst) { uint32_t scrut[4U] = { (uint32_t)0x67452301U, (uint32_t)0xefcdab89U, (uint32_t)0x98badcfeU, (uint32_t)0x10325476U }; uint32_t *s = scrut; uint32_t blocks_n0 = input_len / (uint32_t)64U; uint32_t blocks_n1; if (input_len % (uint32_t)64U == (uint32_t)0U && blocks_n0 > (uint32_t)0U) { blocks_n1 = blocks_n0 - (uint32_t)1U; } else { blocks_n1 = blocks_n0; } uint32_t blocks_len0 = blocks_n1 * (uint32_t)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_legacy_update_multi(s, blocks, blocks_n); Hacl_Hash_MD5_legacy_update_last(s, (uint64_t)blocks_len, rest, rest_len); Hacl_Hash_Core_MD5_legacy_finish(s, dst); }