Aluksi pari apuohjelmaa, joilla luodaan yhteys ja tulostetaan merkkijonoja:<\/p>\n\n\n\n
Edit: Kun k\u00e4yt\u00e4t satunnaisuutta jostain l\u00e4hteest\u00e4, \u00e4l\u00e4 k\u00e4yt\u00e4 sit\u00e4 suoraan vaan lis\u00e4\u00e4 se muihin l\u00e4hteisiin (esim hash funktiolla) , ja muodosta tuloksesta satunnaisbittej\u00e4. K\u00e4yt\u00e4 n\u00e4it\u00e4 vain sivuihin, joiden k\u00e4ytt\u00f6\u00f6n sinulla on lupa ja harvoin, sill\u00e4 vaarana on palvelunesto. Muista noudattaa s\u00e4\u00e4nt\u00f6j\u00e4 ja lakeja.<\/p>\n\n\n\n
Nyt my\u00f6s https satunnaisbittisivu (https:\/\/moijari.com:5005<\/a>)on verkossa.<\/p>\n\n\n\n End of edit.<\/p>\n\n\n\n Seuraavana satunnaisuuden lukemisrutiini http-sivuille:<\/p>\n\n\n\n Ja seuraavana satunnaisuuden lukurutiini https-sivuille:<\/p>\n\n\n\n Ja kutsut, jotka k\u00e4ytt\u00e4v\u00e4t edellisi\u00e4:<\/p>\n\n\n\n Viel\u00e4 lyhennetyt listaukset http ja https sivuista (write(1,…) lauseen kommentti poistettu): Ensin http:<\/p>\n\n\n\n Ja https sivu:<\/p>\n\n\n\n T\u00e4ss\u00e4 viel\u00e4 esimerkki useamman l\u00e4hteen k\u00e4yt\u00f6st\u00e4: palaset fort.c (https:\/\/moijari.com\/?p=964<\/a>) ohjelmasta: uusi satunnaisuus lis\u00e4t\u00e4\u00e4n fort_reseed() funktiolla, joka tekee “laskutoimituksen” fort_key = hash(fort_key + cvar + uusi), eli lis\u00e4\u00e4 uusia satunnaisbittej\u00e4 fort_key muuttujaan. Fort_key muuttujassa s\u00e4ilytet\u00e4\u00e4n “avain”, jonka avulla luodaan uudet k\u00e4ytt\u00e4j\u00e4n tilaamat satunnaisbitit luodaan.<\/p>\n\n\n\n Fort_init t\u00e4ytt\u00e4\u00e4 ensin fort_key muuttujan ressun luomilla satunnaisbiteill\u00e4. Sen j\u00e4lkeen fort_key:iin lis\u00e4t\u00e4\u00e4n bittej\u00e4 \/dev\/random ja\/tai \/dev\/urandom laitteelta. T\u00e4m\u00e4n j\u00e4lkeen lis\u00e4\u00e4n satunnaisuuteen viel\u00e4 bittej\u00e4 viel\u00e4 moijari.com:n 5001 ja 5005 porteista. Lopuksi ajetaan viel\u00e4 fortin satunnaisbittej\u00e4 luova osuus, jolta saadaan lis\u00e4ksi sis\u00e4isesti luotuja satunnaisbittej\u00e4.<\/p>\n\n\n\n <\/p>\n","protected":false},"excerpt":{"rendered":" Aluksi pari apuohjelmaa, joilla luodaan yhteys ja tulostetaan merkkijonoja: Edit: Kun k\u00e4yt\u00e4t satunnaisuutta jostain l\u00e4hteest\u00e4, \u00e4l\u00e4 k\u00e4yt\u00e4 sit\u00e4 suoraan vaan lis\u00e4\u00e4 se muihin l\u00e4hteisiin (esim hash funktiolla) , ja muodosta tuloksesta satunnaisbittej\u00e4. K\u00e4yt\u00e4 n\u00e4it\u00e4 vain sivuihin, joiden k\u00e4ytt\u00f6\u00f6n sinulla on lupa ja harvoin, sill\u00e4 vaarana on palvelunesto. Muista noudattaa s\u00e4\u00e4nt\u00f6j\u00e4 ja lakeja. Nyt my\u00f6s https… Continue reading Hash:\u00e4\u00e4m\u00e4ll\u00e4 satunnaisuutta HTTP ja HTTPS sivuista<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/moijari.com\/index.php?rest_route=\/wp\/v2\/posts\/1472"}],"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=1472"}],"version-history":[{"count":17,"href":"https:\/\/moijari.com\/index.php?rest_route=\/wp\/v2\/posts\/1472\/revisions"}],"predecessor-version":[{"id":1497,"href":"https:\/\/moijari.com\/index.php?rest_route=\/wp\/v2\/posts\/1472\/revisions\/1497"}],"wp:attachment":[{"href":"https:\/\/moijari.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1472"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/moijari.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1472"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/moijari.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1472"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}#ifdef FORT_USE_MOIJARICOM\n\n#include <sys\/types.h>\n#include <sys\/socket.h>\n#include <netdb.h>\n#include <sys\/types.h>\n#include <sys\/socket.h>\n\nint fort_connect(unsigned char *host, unsigned char *port)\n{\n struct addrinfo hints, *res, *resp;\n int s, status;\n\n memset(&hints, 0, sizeof(hints));\n hints.ai_family = AF_UNSPEC;\n hints.ai_socktype = SOCK_STREAM;\n hints.ai_flags = AI_PASSIVE;\n\n if((status = getaddrinfo(host, port, &hints, &res)) != 0) {\n fprintf(stderr,\"\\n%s: getaddrinfo\", procname);\n fprintf(stderr,\", status %d\", status);\n fprintf(stderr,\", gai_strerror(): %s\", gai_strerror(status));\n fprintf(stderr,\", errno %d\\n\", errno);\n fflush(stderr);\n }\n\n for(resp=res; resp!=NULL; resp = resp->ai_next) {\n if((s = socket(resp->ai_family, resp->ai_socktype, resp->ai_protocol))<0)\n continue;\n if(connect(s, resp->ai_addr, resp->ai_addrlen) == 0)\n break;\n close(s);\n }\n\n freeaddrinfo(res);\n\n return(s);\n}\n\n#include <stdarg.h>\n\nvoid dbs_printf(unsigned char **buf, int *buf_length, const char *format, ...)\n{\n int count;\n va_list args;\n\n va_start(args, format);\n count = snprintf(*buf, *buf_length, format, args) + 1;\n va_end(args);\n if(*buf_length < count) {\n *buf_length = count;\n *buf = realloc(*buf, *buf_length);\n va_start(args, format);\n count = snprintf(*buf, *buf_length, format, args) + 1;\n va_end(args);\n }\n}\n\n<\/code><\/pre>\n\n\n\nvoid fort_hash_http_page(unsigned char *host,unsigned char *port, unsigned char *page, unsigned char *hash)\n{\n int s,status,bytes,total;\n\n if((s = fort_connect(host, port))<0) {\n fprintf(stderr,\"\\n%s: cannot fort_connect()\", procname);\n fprintf(stderr,\", status: %d\", status);\n fprintf(stderr,\", errno: %d\" , errno);\n perror(\"fort_connect\");\n fflush(stderr);\n }\n\n unsigned char *format =\n \"GET %s HTTP\/1.0\\r\\n\"\n \"Host: %s\\r\\n\";\n static unsigned char *msg = NULL;\n static int msg_length=0;\n\n dbs_printf(&msg, &msg_length, format, page, host);\n\n if((status=write(s, msg, strlen(msg)))<0) {\n fprintf(stderr, \"\\n%s: write(), error: %d\\n\", procname, errno);\n perror(\"write\");\n fflush(stderr);\n }\n\n HashCtx ctx;\n char buffer[1024];\n\n HashInit(&ctx);\n total=0;\n while((bytes = read(s, buffer, sizeof(buffer)))>0) {\n \/\/write(1,buffer,bytes);\n HashUpdate(&ctx, buffer, bytes);\n total+=bytes;\n }\n\n HashFinal(hash, &ctx);\n\n fprintf(stdout,\"fort_hash_http_page: %d bytes read\", total);\n fprintf(stdout,\", sha256: \");\n for(int c = 0;c < HashLen; c++) {\n fprintf(stdout,\"%02x\", hash[c]);\n }\n fprintf(stdout,\"\\n\");\n fflush(stdout);\n\n close(s);\n}<\/code><\/pre>\n\n\n\nvoid fort_hash_https_page(unsigned char *host,unsigned char *port, unsigned char *page, unsigned char *hash)\n{\n int s, status, bytes, total;\n struct addrinfo hints, *res, *resp;\n\n SSL_METHOD *method=NULL;\n SSL_CTX *ctx=NULL;\n SSL *ssl;\n\n SSL_library_init(); \/\/see: http:\/\/h30266.www3.hpe.com\/odl\/axpos\/opsys\/vmsos84\/BA554_90007\/ch04s03.html \n OpenSSL_add_ssl_algorithms();\n SSL_load_error_strings();\n\n if((method = (SSL_METHOD *)\n SSLv23_client_method()) == NULL) {\n fprintf(stderr,\"\\n%s: cannot SSLv3_server_method()\", procname);\n fflush(stderr);\n }\n\n if((ctx=SSL_CTX_new(method)) == NULL) {\n fprintf(stderr,\"\\n%s: cannot SSL_CTX_new()\", procname);\n fflush(stderr);\n }\n\n if((ssl=SSL_new(ctx)) == NULL) {\n fprintf(stderr,\"\\n%s: cannot SSL_new()\", procname);\n fflush(stderr);\n }\n\n if((s = fort_connect(host, port))<0) {\n fprintf(stderr,\"\\n%s: cannot fort_connect()\", procname);\n fprintf(stderr,\", status: %d\", status);\n fprintf(stderr,\", errno: %d\" , errno);\n perror(\"fort_connect\");\n fflush(stderr);\n }\n\n SSL_set_fd(ssl,s);\n\n if((status=SSL_connect(ssl))<=0) {\n fprintf(stderr,\"\\n%s: cannot SSL_connect()\", procname);\n fprintf(stderr,\", status: %d\", status);\n fprintf(stderr,\", errno: %d\" , errno);\n fprintf(stderr,\", SSL_get_error(): %d\\n\", SSL_get_error(ssl,status));\n perror(\"SSL_connect\");\n fflush(stderr);\n }\n\n unsigned char *format =\n \"GET %s HTTP\/1.0\\r\\n\"\n \"Host: %s\\r\\n\";\n static unsigned char *msg = NULL;\n static int msg_length=0;\n\n dbs_printf(&msg,&msg_length, format, page, host);\n\n if((status=SSL_write(ssl, msg, strlen(msg)))<0) {\n fprintf(stderr,\"\\n%s: SSL_write()\", procname);\n fprintf(stderr,\", status: %d\", status);\n fprintf(stderr,\", errno: %d\", errno);\n fprintf(stderr,\", SSL_get_error(): %d\", SSL_get_error(ssl,status));\n perror(\"SSL_write\");\n fflush(stderr);\n }\n fflush(stdout);\n\n HashCtx hashctx;\n char buffer[1024];\n\n HashInit(&hashctx);\n total=0;\n while((bytes=SSL_read(ssl, buffer, sizeof(buffer)))>0) {\n \/\/write(1,buffer,bytes);\n HashUpdate(&hashctx, buffer, bytes);\n total+=bytes;\n }\n fflush(stdout);\n if(bytes<0) {\n fprintf(stderr, \"\\n%s: SSL_read()\", procname);\n fprintf(stderr, \", status: %d\", status);\n fprintf(stderr, \", errno: %d\", errno);\n fprintf(stderr,\", SSL_get_error(): %d\", SSL_get_error(ssl,status));\n perror(\"SSL_read\");\n fflush(stderr);\n }\n\n fflush(stdout);\n\n HashFinal(hash, &hashctx);\n\n fprintf(stdout,\"dbs_hash_https_page: %d bytes read\", total);\n fprintf(stdout,\", sha256: \");\n for(int c = 0;c < HashLen; c++) {\n fprintf(stdout,\"%02x\", hash[c]);\n }\n fprintf(stdout,\"\\n\");\n fflush(stdout);\n\n SSL_shutdown(ssl);\n SSL_free(ssl);\n SSL_CTX_free(ctx);\n close(s);\n}\n<\/code><\/pre>\n\n\n\n#ifdef FORT_USE_MOIJARICOM\n unsigned char hash[HashLen];\n\n fort_hash_http_page(\"moijari.com\", \"5001\", \"\/\", hash);\n . . .\n fort_hash_https_page(\"moijari.com\", \"5005\", \"\/\", hash);\n . . .\n#endif\n<\/code><\/pre>\n\n\n\nHTTP\/1.0 200 OK\nLocation: \nServer: ressuhttps5 v0.96\nDate: Wed, 09 Dec 2020 16:09:33 GMT\nContent‑Length: 107665\n\n\n<!DOCTYPE html>\n<html lang=\"fi\">\n\t<head>\n\t\t<meta charset=\"UTF-8\">\n\t\t<title>Ressu random numbers<\/title>\n\t\t<meta name=\"author\" content=\"Jari Kuivaniemi\">\n\t\t<meta name=\"format-detection\" content=\"telephone=no\">\n\t<\/head>\n\t<body>\n\t\t<h1>Ressu random numbers<\/h1>\n\t\t<code>\n\t\t\txtDlKzcj6CpzUA9Q T‑ZKlo_TnLyitx5U 6JXokFUptT‑qeDIl JTRIgXXrIgNtT6vS nJ29kx3GlKPow_BC kvxrsSeNJFgzfSPL OWj&\n#8209;x24mTYCI6Br‑ C‑wpuj_vJdBxC6l‑ oF1QaeChPYc2t_Ds kbxIkk4dbsvk6n87\n\t\t\t_YAauolsZg8rW11W lbkAu0zW4CbZyTjl yXq8vMOAhl8GM69u nbrz9oUsCWKbdDtp Hn7OONT9meWo1poo dst4Oi93e70Sn6At gL8hCIhiHrNRlCJb\n h1k84jd4MeRq00H2 ihs4m6BpICqk218P oXluzC4dgOrZyjl4\n. . .\n#8209;T PrsUHm2leFv5ag28 UkS01AOkrf4‑bwwU rEnXmZiBVl‑HcLg2 WerbBoY54Sf0W9Ph\n\t\t\tRNtYbIedrKpIlX07 lI7BurKAwAgTr5PP k6zK7fZ_3_lbj0k_ lVLvhAPzth0m1FgO qypvJfZPmmxEK5o0 678zIRU08AeiSjYP Y3F05r3_mJWwPIXu\n 1YjxyNil1zNxX‑Ny 9‑oYfkpaRiUXYLNt ZGq3ID3IMSEtNyOb\n\t\t\tsTSYILfkyFSHaepZ\n\t\t<code>\n\t\t<h1>Statistics<\/h1>\n\t\tmonobit: ones: 262412(50.054172%) zeroes: 261844(49.945828%), total: 524256<br>\n\t\tbitwise monobit data: 1(0: 32723, 1: 32809) 2(0: 32798, 1: 32734) 4(0: 32780, 1: 32752) 8(0: 32772, 1: 32760) 16(0: 32859, 1: \n32673) 32(0: 32941, 1: 32591) 64(0: 32831, 1: 32701) 128(0: 32708, 1: 32824)<br>\n\t\tbitwise monobit total: 524256, lowest: 32591(6.216619%), highest: 32941(6.283381%)<br>\n\t\tpoker2: data: 0:65502 1:65717 2:65691 3:65218<br>\n\t\tpoker2: total: 262128, lowest: 65218(24.880211%), highest: 65717(25.070576%)<br>\n\t\tpoker4: data: 0:8298 1:8203 2:8119 3:8138 4:8161 5:8176 6:8299 7:8086 8:8052 9:8350 10:8267 11:8184 12:8233 13:8266 14:8153 1\n5:8079<br>\n\t\tpoker4: total: 131064, lowest: 8052(6.143563%), highest: 8350(6.370933%)<br>\n\t\tpoker8: data: 0:247 1:263 2:249 3:266 4:255 5:228 6:251 7:239 8:278 9:270 10:272 11:272 12:293 13:254 14:259 15:271 16:260 17\n:255\n. . .\n\t\toriginal url: <a href=\"https:\/\/moijari.com:5001\">https:\/\/moijari.com:5001<\/a>\n\t\t or <a href=\"https:\/\/moijari.com:5001\">https:\/\/moijari.com:5001<\/a><br>\n\t\t<br><br>\n\t<\/body>\n<\/html><\/code><\/pre>\n\n\n\nHTTP\/1.0 200 OK\nLocation: \nServer: Ressu3 version 0.10 \u00a9\n\n<!doctype html>\n<html lang=\"fi\"><head><meta charset=\"utf-8\"><title>Ressu random numbers<\/title><meta name=\"author\" content=\"Jari Kuivaniemi\"><meta name=\"copyr\night\" content=\"Jari Kuivaniemi\"><\/head><body>\t\t<h1>Ressu random numbers<\/h1>\n\t\t<code>\n\t\t\tKPxIRgaloF0aT9qb m50LK37i91o0IeR6 zYs0MIsp0MNYJzfn 6zp4TEYwyVAAVnL2 Z2Rb4kBy318bcE1G cpXFEiYWuT9xDlhI DxinrPJQNstAn_gr\n NgQis3splTVk11Xy kk5UQkU9qfQVR8cw 3C0JCr_k_Gw6XbGS\n\t\t\t0szaE96f9oRavDIE cmwNE−lkEq0bi4HN mcSs−NRoAfqvsOMN nhail_10v4vLHUvx udpcVkqYnZArZW6K SeN3NnfBTr3ih1FW fzB7\nAzeopJEqkY0c JBr0XL5Mjem24X3o qkQTKuCJAFfqNmDQ AaNU0XiRd0zDm7w6\n. . .\n\t\t\tiCi5IqV9GGwuPcfg P0TOAPjDpWTjFfml Q2p6a2Er11zoJsXG JbNG4−Rd_GsqwPTw BKDCD1FMzwBZ2Tzf J3WU4q2aX8ndCzBF xePgfF9QvP\nwhOO4b qoRWJ4zYNzJrSh7h XyIVheIhIFuL69l− s2WkOHhQTl_pCocc\n\t\t\t7nTleVrEgdPy99jf nhqsW3aHnv5FT7gX 2XUXSIW6ICUV15yY BfnEgZrVViuGHVj0 −−yJaXi3z9lKdIgu 4GGsribNp8IxXrWc bgjn\n8VDO_BZuQbcY hV6PQezdZEwvPWfb 8zxaacl4liNKX−vK rAz7_dI3−EVT4KiF\n\t\t\tvWK8jhkPuyEkjc8Y\t\t<\/code>\n\t\t<h1>Statistics<\/h1>\n\t\tmonobit: ones: 261605(49.900240%) zeroes: 262651(50.099760%), total: 524256<br>\n\t\tbitwise monobit data: 1(0: 32707, 1: 32825) 2(0: 32487, 1: 33045) 4(0: 32584, 1: 32948) 8(0: 32557, 1: 32975) 16(0: 32705, 1: \n32827) 32(0: 32950, 1: 32582) 64(0: 32604, 1: 32928) 128(0: 33011, 1: 32521)<br>\n\t\tbitwise monobit total: 524256, lowest: 32487(6.196782%), highest: 33045(6.303218%)<br>\n\t\tpoker2: data: 0:65195 1:65810 2:65405 3:65718<br>\n\t\tpoker2: total: 262128, lowest: 65195(24.871437%), highest: 65810(25.106055%)<br>\n\t\tpoker4: data: 0:8121 1:8158 2:8116 3:8173 4:8250 5:8196 6:8231 7:8323 8:8043 9:8209 10:8311 11:8057 12:8213 13:8247 14:8127 1\n5:8289<br>\n. . .\n\t\truns: total: 524256<br>\n\t\truns8: any: 1:65078 2:227<br>\n\t\truns8: total: 65532<br>\n\t\taverage: total 8332443, count: 65532, average: 127.150749<br>\n\t\tentropy: 7.997152<br>\n<br><br>Ressu3 version 0.10 \u00a9, sha256(97a32f735c9cc5e738e99a8ffe4cd7a195b88a3525e58d90fd53e7e8eab90e27)<br><br>\t\toriginal url: \n<a href=\"https:\/\/moijari.com:5005\">https:\/\/moijari.com:5005<\/a>\n\t\t or <a href=\"https:\/\/moijari.com:5005\">https:\/\/moijari.com:5005<\/a><br>\n<\/body><\/html><\/code><\/pre>\n\n\n\nvoid fort_reseed(int len, unsigned char *buf)\n{\n HashCtx hash;\n\n FORT_INTERNAL_EVENTS_START(22)\n\n hash_init(&hash);\n hash_update(&hash, fort_key, sizeof(fort_key));\n hash_update(&hash, (unsigned char *)&cvar,\n sizeof(cvar));\n hash_update(&hash, buf, len);\n hash_final(fort_key, &hash);\n inccvar();\n\n . . .\n}\n\nvoid fort_init()\n{\n\n . . .\n\n#ifdef RESSU\n ressu_genbuffer(sizeof(fort_key), fort_key);\n dump_pools(\"Generate fort key w ressu\");\n#endif\n\n . . .\n\n unsigned char temp[64];\n\n#ifdef FORT_USE_URANDOM\n memset(temp, 0, sizeof(temp));\n fort_readfile_xor(sizeof(temp), temp,\n \"\/dev\/urandom\");\n fort_reseed(sizeof(temp), temp);\n\n dump_pools(\"Randomness from urandom\");\n#endif\n\n#ifdef FORT_USE_RANDOM\n memset(temp, 0, sizeof(temp));\n fort_readfile_xor(sizeof(temp), temp,\n \"\/dev\/random\");\n fort_reseed(sizeof(temp), temp);\n\n dump_pools(\"Randomness from random\");\n#endif\n\n unsigned char hash[HashLen];\n\n#ifdef FORT_USE_MOIJARICOM5001\n fort_hash_http_page(\"moijari.com\", \"5001\", \"\/\", hash);\n fort_reseed(sizeof(hash), hash);\n dump_pools(\"Rand. from moijari.com:5001\");\n#endif\n\n#ifdef FORT_USE_MOIJARICOM5005\n fort_hash_https_page(\"moijari.com\", \"5005\", \"\/\", hash);\n fort_reseed(sizeof(hash), hash);\n dump_pools(\"Rand. from moijari.com:5005\");\n#endif\n\n . . .\n\n#ifdef FORT_INTERNAL_EVENTS\n if(fort_internal_events) {\n \/\/ Create some internal events \n for(c=0; c<64; c++) {\n FORT_INTERNAL_EVENTS_START(34)\n fort_random_data(sizeof(temp), temp);\n FORT_INTERNAL_EVENTS_END(35)\n }\n }\n dump_pools(\"Internal events\");\n#endif\n\n fort_reseed_count = 0;\n fort_next_reseed = 0;\n\n \/\/ Reseed fort_key with new events \n fort_random_data(sizeof(temp), temp);\n fort_reseed(sizeof(temp), temp);\n<\/code><\/pre>\n\n\n\n