SHA256 laskentaohjelmaa kuvaavassa postissani mainitsin vakionumerot, joilla t\u00e4ytet\u00e4\u00e4n tiivisteen alustuksessa tiivisteen tila (state[]) ja transformissa k\u00e4ytett\u00e4v\u00e4 k256 taulu. Postissa sanoin, ett\u00e4 ne tulevat alkulukujen neli\u00f6juuren (state[]) ja kuutiojuuren (k256[]) desimaaleista. T\u00e4ss\u00e4 postissa k\u00e4yd\u00e4\u00e4n l\u00e4pi ohjelma, joilla ne voidaan tarkistaa tai laskea. Postin mittaan k\u00e4yd\u00e4\u00e4n ohjelma ja sen tuloste l\u00e4pi kappaleittain ja lopussa on ohjelma kokonaisuudessaan.<\/p>\n\n\n\n
Ohjelman laskemiseen tarvitaan alkulukuja, joten ensimm\u00e4isiss\u00e4 kappaleissa tehd\u00e4\u00e4n lista niist\u00e4: ohjelmassa Eratostheneen seulan toteutus. Toteutuksessa haetaan alkuluvut 400 ensimm\u00e4isen luvun joukosta, tilataululle tarvitaan alkuluvut 2-19 ja k256[]-taululle alkuluvut 2-311. Alussa taulu alustetaan ykk\u00f6sill\u00e4 (for(c=0…) ja merkataan 0 ja 1 ei alkuluvuiksi. Sitten k\u00e4yd\u00e4\u00e4n taulu l\u00e4pi taulun pituuden neli\u00f6juureen asti (for(c=2…). Taulusta etsit\u00e4\u00e4n ykk\u00f6set (alkulukuja) ja k\u00e4yd\u00e4\u00e4n l\u00e4pi niiden kerrannaiset (for(d=c*2…) ja merkataan ne nolliksi, ne eiv\u00e4t kerrannaisina ole alkulukuja.<\/p>\n\n\n\n
int c, d, count, id;\n char primes[400];\n\n for(c=0; c<sizeof(primes); c++)\n primes[c] = 1;\n\n primes[0] = 0;\n primes[1] = 0;\n\n for(c=2; c<=sqrt(sizeof(primes)-1); c++) {\n \/\/ Little bug 30.6 JariK\n \/\/for(c=2; c<=sqrt(sizeof(primes)); c++) {\n if(primes[c] == 1) {\n fprintf(stdout,\"*%d\", c);\n count = 0;\n for(d = c*2; d < sizeof(primes); d+=c) {\n primes[d] = 0;\n if(count++ < 20)\n fprintf(stdout,\" %d\", d);\n }\n if(count > 20)\n fprintf(stdout,\"...\");\n fprintf(stdout,\"\\n\");\n }\n }\n<\/code><\/pre>\n\n\n\nN\u00e4iden ensimm\u00e4isten kappaleiden tuloste on seuraavanlainen: t\u00e4hdell\u00e4 merkitty on alkuluku, jota k\u00e4sitell\u00e4\u00e4n ja samalla rivill\u00e4 sen kanssa ovat kerrannaiset, jotka poistetaan listalta. Riville tulostetaan count muuttujan avulla vain 20 ensimm\u00e4ist\u00e4 kerrannaista. Ohjelman on k\u00e4yt\u00e4v\u00e4 l\u00e4pi vain 19 ensimm\u00e4ist\u00e4 alkulukua, luku 20 ei ole alkuluku ja sen kerrannaiset menisiv\u00e4t taulun yli (20*20=400). Siis neli\u00f6juuren j\u00e4lkeen taulussa ei voi olla yhdistettyj\u00e4 lukuja, joita ei ole viel\u00e4 merkitty. Neli\u00f6juurta pienempien tekij\u00f6iden luvut on jo merkitty, ja neli\u00f6juurta suurempien tekij\u00f6iden luvut (joissa ei ole pient\u00e4 tekij\u00e4\u00e4) sijoittuvat taulun ulkopuolelle.<\/p>\n\n\n\n
*2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42...\n*3 6 9 12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 57 60 63...\n*5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105...\n*7 14 21 28 35 42 49 56 63 70 77 84 91 98 105 112 119 126 133 140 147...\n*11 22 33 44 55 66 77 88 99 110 121 132 143 154 165 176 187 198 209 220 231...\n*13 26 39 52 65 78 91 104 117 130 143 156 169 182 195 208 221 234 247 260 273...\n*17 34 51 68 85 102 119 136 153 170 187 204 221 238 255 272 289 306 323 340 357...\n*19 38 57 76 95 114 133 152 171 190 209 228 247 266 285 304 323 342 361 380 399<\/code><\/pre>\n\n\n\nSeuraavassa kappaleessa tulostetaan lista alkuluvuista 2-19 ja niiden perusteella lasketaan neliojuuri (sqrt()), neli\u00f6juuren kokonaisosa (isqrt), n\u00e4iden erotuksena neli\u00f6juuren desimaalit (decimalpart), kerrotaan desimaalit kokonaisluvuksi ja sen perusteella tulostetaan neli\u00f6juuren desimaalit desimaalina (decimal) ja heksana (hex). N\u00e4ist\u00e4 heksaluvuilla on t\u00e4ytetty state[] taulu.<\/p>\n\n\n\n
id=0;\n for(c=2; c<=19; c++) {\n if(primes[c] == 1) {\n int isqrt;\n fprintf(stdout,\"id:%d\", id);\n fprintf(stdout,\", c:%2d\", c);\n fprintf(stdout,\", sqrt:%f\", sqrt(c));\n isqrt = (int)sqrt(c);\n fprintf(stdout,\", isqrt:%2d\", isqrt);\n double decimalpart = sqrt(c)-isqrt;\n fprintf(stdout,\", decimalpart:%f\",\n decimalpart);\n fprintf(stdout,\", decimalpart*16^8:%017f\",\n decimalpart*pow(16,8));\n fprintf(stdout,\", decimal:%010lu\",\n (long)(decimalpart*pow(16,8)));\n fprintf(stdout,\", hex:%08lx\",\n (long)(decimalpart*pow(16,8)));\n fprintf(stdout,\"\\n\");\n id++;\n }\n }<\/code><\/pre>\n\n\n\nEdellinen kappale tulostaa seuraavan taulun: rivill\u00e4 on alkuluku (c), sen neli\u00f6juuri (sqrt), neli\u00f6juuren kokonaisosa (isqrt), neli\u00f6juuren desimaaliosa (decimalpart), edellinen kerrottuna kokonaisluvuksi, tulos desimaaleina ja heksana.<\/p>\n\n\n\n
id:0, c: 2, sqrt:1.414214, isqrt: 1, decimalpart:0.414214, decimalpart*16^8:1779033703.952100, decimal:1779033703, hex:6a09e667\nid:1, c: 3, sqrt:1.732051, isqrt: 1, decimalpart:0.732051, decimalpart*16^8:3144134277.518717, decimal:3144134277, hex:bb67ae85\nid:2, c: 5, sqrt:2.236068, isqrt: 2, decimalpart:0.236068, decimalpart*16^8:1013904242.994461, decimal:1013904242, hex:3c6ef372\nid:3, c: 7, sqrt:2.645751, isqrt: 2, decimalpart:0.645751, decimalpart*16^8:2773480762.371540, decimal:2773480762, hex:a54ff53a\nid:4, c:11, sqrt:3.316625, isqrt: 3, decimalpart:0.316625, decimalpart*16^8:1359893119.679298, decimal:1359893119, hex:510e527f\nid:5, c:13, sqrt:3.605551, isqrt: 3, decimalpart:0.605551, decimalpart*16^8:2600822924.168921, decimal:2600822924, hex:9b05688c\nid:6, c:17, sqrt:4.123106, isqrt: 4, decimalpart:0.123106, decimalpart*16^8:0528734635.981472, decimal:0528734635, hex:1f83d9ab\nid:7, c:19, sqrt:4.358899, isqrt: 4, decimalpart:0.358899, decimalpart*16^8:1541459225.076145, decimal:1541459225, hex:5be0cd19<\/code><\/pre>\n\n\n\nSitten alkuluvut 2-311 k256[] taulua varten: k\u00e4sittely on oikeastaan kopio edellisest\u00e4 paitsi ett\u00e4 k\u00e4ytet\u00e4\u00e4n kuutiojuurta: lasketaan kuutiojuuri, sen kokonaisosa, niist\u00e4 desimaaliosa, kerrotaan desimaaliosa kokonaisiksi, ja tulostetaan desimaaliosa desimaalina ja heksana.<\/p>\n\n\n\n
id=0;\n for(c=2; c<=311; c++) {\n if(primes[c] == 1) {\n int icbrt;\n fprintf(stdout,\"id:%d\", id);\n fprintf(stdout,\", c:%3d\", c);\n fprintf(stdout,\", cbrt:%f\", cbrt(c));\n icbrt = (int)cbrt((double)c);\n fprintf(stdout,\", icbrt:%2d\", icbrt);\n double decimalpart = cbrt(c)-icbrt;\n fprintf(stdout,\", decimalpart:%f\",\n decimalpart);\n fprintf(stdout,\", decimalpart*16^8:%017f\",\n decimalpart*pow(16,8));\n fprintf(stdout,\", decimal:%010lu\",\n (long)(decimalpart*pow(16,8)));\n fprintf(stdout,\", hex:%08lx\",\n (long)(decimalpart*pow(16,8)));\n \/\/if((long)(decimalpart*pow(16,8))\n \/\/ == k256[id])\n\t\/\/fprintf(stdout,\"ok\");\n fprintf(stdout,\"\\n\");\n id++;\n }\n }\n<\/code><\/pre>\n\n\n\nEdellisen tuloste:<\/p>\n\n\n\n
id:0, c: 2, cbrt:1.259921, icbrt: 1, decimalpart:0.259921, decimalpart*16^8:1116352408.840466, decimal:1116352408, hex:428a2f98\nid:1, c: 3, cbrt:1.442250, icbrt: 1, decimalpart:0.442250, decimalpart*16^8:1899447441.140371, decimal:1899447441, hex:71374491\nid:2, c: 5, cbrt:1.709976, icbrt: 1, decimalpart:0.709976, decimalpart*16^8:3049323471.923053, decimal:3049323471, hex:b5c0fbcf\nid:3, c: 7, cbrt:1.912931, icbrt: 1, decimalpart:0.912931, decimalpart*16^8:3921009573.506011, decimal:3921009573, hex:e9b5dba5\nid:4, c: 11, cbrt:2.223980, icbrt: 2, decimalpart:0.223980, decimalpart*16^8:0961987163.950329, decimal:0961987163, hex:3956c25b\nid:5, c: 13, cbrt:2.351335, icbrt: 2, decimalpart:0.351335, decimalpart*16^8:1508970993.711027, decimal:1508970993, hex:59f111f1\nid:6, c: 17, cbrt:2.571282, icbrt: 2, decimalpart:0.571282, decimalpart*16^8:2453635748.683981, decimal:2453635748, hex:923f82a4\nid:7, c: 19, cbrt:2.668402, icbrt: 2, decimalpart:0.668402, decimalpart*16^8:2870763221.853235, decimal:2870763221, hex:ab1c5ed5\nid:8, c: 23, cbrt:2.843867, icbrt: 2, decimalpart:0.843867, decimalpart*16^8:3624381080.636766, decimal:3624381080, hex:d807aa98\nid:9, c: 29, cbrt:3.072317, icbrt: 3, decimalpart:0.072317, decimalpart*16^8:0310598401.271248, decimal:0310598401, hex:12835b01\nid:10, c: 31, cbrt:3.141381, icbrt: 3, decimalpart:0.141381, decimalpart*16^8:0607225278.308178, decimal:0607225278, hex:243185be\nid:11, c: 37, cbrt:3.332222, icbrt: 3, decimalpart:0.332222, decimalpart*16^8:1426881987.835932, decimal:1426881987, hex:550c7dc3\nid:12, c: 41, cbrt:3.448217, icbrt: 3, decimalpart:0.448217, decimalpart*16^8:1925078388.947197, decimal:1925078388, hex:72be5d74\nid:13, c: 43, cbrt:3.503398, icbrt: 3, decimalpart:0.503398, decimalpart*16^8:2162078206.230814, decimal:2162078206, hex:80deb1fe\nid:14, c: 47, cbrt:3.608826, icbrt: 3, decimalpart:0.608826, decimalpart*16^8:2614888103.147570, decimal:2614888103, hex:9bdc06a7\nid:15, c: 53, cbrt:3.756286, icbrt: 3, decimalpart:0.756286, decimalpart*16^8:3248222580.810200, decimal:3248222580, hex:c19bf174\nid:16, c: 59, cbrt:3.892996, icbrt: 3, decimalpart:0.892996, decimalpart*16^8:3835390401.620871, decimal:3835390401, hex:e49b69c1\nid:17, c: 61, cbrt:3.936497, icbrt: 3, decimalpart:0.936497, decimalpart*16^8:4022224774.219959, decimal:4022224774, hex:efbe4786\nid:18, c: 67, cbrt:4.061548, icbrt: 4, decimalpart:0.061548, decimalpart*16^8:0264347078.545116, decimal:0264347078, hex:0fc19dc6\nid:19, c: 71, cbrt:4.140818, icbrt: 4, decimalpart:0.140818, decimalpart*16^8:0604807628.467480, decimal:0604807628, hex:240ca1cc\nid:20, c: 73, cbrt:4.179339, icbrt: 4, decimalpart:0.179339, decimalpart*16^8:0770255983.348312, decimal:0770255983, hex:2de92c6f\nid:21, c: 79, cbrt:4.290840, icbrt: 4, decimalpart:0.290840, decimalpart*16^8:1249150122.432236, decimal:1249150122, hex:4a7484aa\nid:22, c: 83, cbrt:4.362071, icbrt: 4, decimalpart:0.362071, decimalpart*16^8:1555081692.739288, decimal:1555081692, hex:5cb0a9dc\nid:23, c: 89, cbrt:4.464745, icbrt: 4, decimalpart:0.464745, decimalpart*16^8:1996064986.511982, decimal:1996064986, hex:76f988da\nid:24, c: 97, cbrt:4.594701, icbrt: 4, decimalpart:0.594701, decimalpart*16^8:2554220882.931259, decimal:2554220882, hex:983e5152\nid:25, c:101, cbrt:4.657010, icbrt: 4, decimalpart:0.657010, decimalpart*16^8:2821834349.178532, decimal:2821834349, hex:a831c66d\nid:26, c:103, cbrt:4.687548, icbrt: 4, decimalpart:0.687548, decimalpart*16^8:2952996808.597584, decimal:2952996808, hex:b00327c8\nid:27, c:107, cbrt:4.747459, icbrt: 4, decimalpart:0.747459, decimalpart*16^8:3210313671.745834, decimal:3210313671, hex:bf597fc7\nid:28, c:109, cbrt:4.776856, icbrt: 4, decimalpart:0.776856, decimalpart*16^8:3336571891.240852, decimal:3336571891, hex:c6e00bf3\nid:29, c:113, cbrt:4.834588, icbrt: 4, decimalpart:0.834588, decimalpart*16^8:3584528711.574383, decimal:3584528711, hex:d5a79147\nid:30, c:127, cbrt:5.026526, icbrt: 5, decimalpart:0.026526, decimalpart*16^8:0113926993.875053, decimal:0113926993, hex:06ca6351\nid:31, c:131, cbrt:5.078753, icbrt: 5, decimalpart:0.078753, decimalpart*16^8:0338241895.039284, decimal:0338241895, hex:14292967\nid:32, c:137, cbrt:5.155137, icbrt: 5, decimalpart:0.155137, decimalpart*16^8:0666307205.276646, decimal:0666307205, hex:27b70a85\nid:33, c:139, cbrt:5.180101, icbrt: 5, decimalpart:0.180101, decimalpart*16^8:0773529912.359966, decimal:0773529912, hex:2e1b2138\nid:34, c:149, cbrt:5.301459, icbrt: 5, decimalpart:0.301459, decimalpart*16^8:1294757372.354557, decimal:1294757372, hex:4d2c6dfc\nid:35, c:151, cbrt:5.325074, icbrt: 5, decimalpart:0.325074, decimalpart*16^8:1396182291.615566, decimal:1396182291, hex:53380d13\nid:36, c:157, cbrt:5.394691, icbrt: 5, decimalpart:0.394691, decimalpart*16^8:1695183700.545647, decimal:1695183700, hex:650a7354\nid:37, c:163, cbrt:5.462556, icbrt: 5, decimalpart:0.462556, decimalpart*16^8:1986661051.236202, decimal:1986661051, hex:766a0abb\nid:38, c:167, cbrt:5.506878, icbrt: 5, decimalpart:0.506878, decimalpart*16^8:2177026350.280975, decimal:2177026350, hex:81c2c92e\nid:39, c:173, cbrt:5.572055, icbrt: 5, decimalpart:0.572055, decimalpart*16^8:2456956037.080109, decimal:2456956037, hex:92722c85\nid:40, c:179, cbrt:5.635741, icbrt: 5, decimalpart:0.635741, decimalpart*16^8:2730485921.300552, decimal:2730485921, hex:a2bfe8a1\nid:41, c:181, cbrt:5.656653, icbrt: 5, decimalpart:0.656653, decimalpart*16^8:2820302411.735386, decimal:2820302411, hex:a81a664b\nid:42, c:191, cbrt:5.758965, icbrt: 5, decimalpart:0.758965, decimalpart*16^8:3259730800.816296, decimal:3259730800, hex:c24b8b70\nid:43, c:193, cbrt:5.778997, icbrt: 5, decimalpart:0.778997, decimalpart*16^8:3345764771.024734, decimal:3345764771, hex:c76c51a3\nid:44, c:197, cbrt:5.818648, icbrt: 5, decimalpart:0.818648, decimalpart*16^8:3516065817.839592, decimal:3516065817, hex:d192e819\nid:45, c:199, cbrt:5.838272, icbrt: 5, decimalpart:0.838272, decimalpart*16^8:3600352804.333588, decimal:3600352804, hex:d6990624\nid:46, c:211, cbrt:5.953342, icbrt: 5, decimalpart:0.953342, decimalpart*16^8:4094571909.341568, decimal:4094571909, hex:f40e3585\nid:47, c:223, cbrt:6.064127, icbrt: 6, decimalpart:0.064127, decimalpart*16^8:0275423344.198177, decimal:0275423344, hex:106aa070\nid:48, c:227, cbrt:6.100170, icbrt: 6, decimalpart:0.100170, decimalpart*16^8:0430227734.721970, decimal:0430227734, hex:19a4c116\nid:49, c:229, cbrt:6.118033, icbrt: 6, decimalpart:0.118033, decimalpart*16^8:0506948616.317406, decimal:0506948616, hex:1e376c08\nid:50, c:233, cbrt:6.153449, icbrt: 6, decimalpart:0.153449, decimalpart*16^8:0659060556.873276, decimal:0659060556, hex:2748774c\nid:51, c:239, cbrt:6.205822, icbrt: 6, decimalpart:0.205822, decimalpart*16^8:0883997877.881279, decimal:0883997877, hex:34b0bcb5\nid:52, c:241, cbrt:6.223084, icbrt: 6, decimalpart:0.223084, decimalpart*16^8:0958139571.772606, decimal:0958139571, hex:391c0cb3\nid:53, c:251, cbrt:6.307994, icbrt: 6, decimalpart:0.307994, decimalpart*16^8:1322822218.887722, decimal:1322822218, hex:4ed8aa4a\nid:54, c:257, cbrt:6.357861, icbrt: 6, decimalpart:0.357861, decimalpart*16^8:1537002063.466370, decimal:1537002063, hex:5b9cca4f\nid:55, c:263, cbrt:6.406959, icbrt: 6, decimalpart:0.406959, decimalpart*16^8:1747873779.838661, decimal:1747873779, hex:682e6ff3\nid:56, c:269, cbrt:6.455315, icbrt: 6, decimalpart:0.455315, decimalpart*16^8:1955562222.366940, decimal:1955562222, hex:748f82ee\nid:57, c:271, cbrt:6.471274, icbrt: 6, decimalpart:0.471274, decimalpart*16^8:2024104815.262074, decimal:2024104815, hex:78a5636f\nid:58, c:277, cbrt:6.518684, icbrt: 6, decimalpart:0.518684, decimalpart*16^8:2227730452.632576, decimal:2227730452, hex:84c87814\nid:59, c:281, cbrt:6.549912, icbrt: 6, decimalpart:0.549912, decimalpart*16^8:2361852424.103092, decimal:2361852424, hex:8cc70208\nid:60, c:283, cbrt:6.565414, icbrt: 6, decimalpart:0.565414, decimalpart*16^8:2428436474.138229, decimal:2428436474, hex:90befffa\nid:61, c:293, cbrt:6.641852, icbrt: 6, decimalpart:0.641852, decimalpart*16^8:2756734187.869183, decimal:2756734187, hex:a4506ceb\nid:62, c:307, cbrt:6.745997, icbrt: 6, decimalpart:0.745997, decimalpart*16^8:3204031479.698341, decimal:3204031479, hex:bef9a3f7\nid:63, c:311, cbrt:6.775169, icbrt: 6, decimalpart:0.775169, decimalpart*16^8:3329325298.888462, decimal:3329325298, hex:c67178f2<\/code><\/pre>\n\n\n\nTulosteessa on alkuluku (c), kuutiojuuri (cbrt), kuutiojuuren kokonaisosa (icbrt), desimaaliosa, desimaaliosa kerrottuna kokonaisosaksi, edellinen desimaalina ja heksana. Heksaarvoilla on t\u00e4ytetty taulu k256[].<\/p>\n\n\n\n
Viel\u00e4 ohjelma kokonaisuudessaan:<\/p>\n\n\n\n
void main(int argc,char *argv[])\n{\n int c, d, count, id;\n char primes[400];\n\n for(c=0; c<sizeof(primes); c++)\n primes[c] = 1;\n\n primes[0] = 0;\n primes[1] = 0;\n\n for(c=2; c<=sqrt(sizeof(primes)-1); c++) {\n if(primes[c] == 1) {\n fprintf(stdout,\"*%d\", c);\n count = 0;\n for(d=c*2; d<sizeof(primes); d+=c) {\n primes[d] = 0;\n if(count++ < 20)\n fprintf(stdout,\" %d\", d);\n }\n if(count > 20)\n fprintf(stdout,\"...\");\n fprintf(stdout,\"\\n\");\n }\n }\n\n fprintf(stdout,\"\\n\");\n\n id = 0;\n for(c=2; c<=19; c++) {\n if(primes[c] == 1) {\n int isqrt;\n fprintf(stdout,\"id:%d\", id);\n fprintf(stdout,\", c:%2d\", c);\n fprintf(stdout,\", sqrt:%f\", sqrt(c));\n isqrt = (int)sqrt(c);\n fprintf(stdout,\", isqrt:%2d\", isqrt);\n double decimalpart = sqrt(c)-isqrt;\n fprintf(stdout,\", decimalpart:%f\",\n decimalpart);\n fprintf(stdout,\", decimalpart*16^8:%017f\",\n decimalpart*pow(16,8));\n fprintf(stdout,\", decimal:%010lu\",\n (long)(decimalpart*pow(16,8)));\n fprintf(stdout,\", hex:%08lx\",\n (long)(decimalpart*pow(16,8)));\n fprintf(stdout,\"\\n\");\n id++;\n }\n }\n\n fprintf(stdout,\"\\n\");\n\n id = 0;\n for(c=2; c<=311; c++) {\n if(primes[c] == 1) {\n int icbrt;\n fprintf(stdout,\"id:%d\", id);\n fprintf(stdout,\", c:%3d\", c);\n fprintf(stdout,\", cbrt:%f\", cbrt(c));\n icbrt = (int)cbrt((double)c);\n fprintf(stdout,\", icbrt:%2d\", icbrt);\n double decimalpart = cbrt(c)-icbrt;\n fprintf(stdout,\", decimalpart:%f\",\n decimalpart);\n fprintf(stdout,\", decimalpart*16^8:%017f\",\n decimalpart*pow(16,8));\n fprintf(stdout,\", decimal:%010lu\",\n (long)(decimalpart*pow(16,8)));\n fprintf(stdout,\", hex:%08lx\",\n (long)(decimalpart*pow(16,8)));\n fprintf(stdout,\"\\n\");\n id++;\n }\n }\n}<\/code><\/pre>\n\n\n\n<\/p>\n","protected":false},"excerpt":{"rendered":"
SHA256 laskentaohjelmaa kuvaavassa postissani mainitsin vakionumerot, joilla t\u00e4ytet\u00e4\u00e4n tiivisteen alustuksessa tiivisteen tila (state[]) ja transformissa k\u00e4ytett\u00e4v\u00e4 k256 taulu. Postissa sanoin, ett\u00e4 ne tulevat alkulukujen neli\u00f6juuren (state[]) ja kuutiojuuren (k256[]) desimaaleista. T\u00e4ss\u00e4 postissa k\u00e4yd\u00e4\u00e4n l\u00e4pi ohjelma, joilla ne voidaan tarkistaa tai laskea. Postin mittaan k\u00e4yd\u00e4\u00e4n ohjelma ja sen tuloste l\u00e4pi kappaleittain ja lopussa on ohjelma kokonaisuudessaan.… Continue reading SHA256 tiivisteen laskentaohjelman vakiot<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11],"tags":[],"_links":{"self":[{"href":"https:\/\/moijari.com\/index.php?rest_route=\/wp\/v2\/posts\/859"}],"collection":[{"href":"https:\/\/moijari.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/moijari.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/moijari.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/moijari.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=859"}],"version-history":[{"count":30,"href":"https:\/\/moijari.com\/index.php?rest_route=\/wp\/v2\/posts\/859\/revisions"}],"predecessor-version":[{"id":917,"href":"https:\/\/moijari.com\/index.php?rest_route=\/wp\/v2\/posts\/859\/revisions\/917"}],"wp:attachment":[{"href":"https:\/\/moijari.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=859"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/moijari.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=859"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/moijari.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}