The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)

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FreeBSD/Linux Kernel Cross Reference
sys/contrib/libsodium/test/default/pwhash_scrypt.c

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
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    1 
    2 #define TEST_NAME "pwhash_scrypt"
    3 #include "cmptest.h"
    4 
    5 #define OUT_LEN 128
    6 #define OPSLIMIT 1000000
    7 #define MEMLIMIT 10000000
    8 
    9 static void
   10 tv(void)
   11 {
   12     static struct {
   13         const char        *passwd_hex;
   14         size_t             passwdlen;
   15         const char        *salt_hex;
   16         size_t             outlen;
   17         unsigned long long opslimit;
   18         size_t             memlimit;
   19     } tests[] = {
   20         { "a347ae92bce9f80f6f595a4480fc9c2fe7e7d7148d371e9487d75f5c23008ffae0"
   21           "65577a928febd9b1973a5a95073acdbeb6a030cfc0d79caa2dc5cd011cef02c08d"
   22           "a232d76d52dfbca38ca8dcbd665b17d1665f7cf5fe59772ec909733b24de97d6f5"
   23           "8d220b20c60d7c07ec1fd93c52c31020300c6c1facd77937a597c7a6",
   24           127,
   25           "5541fbc995d5c197ba290346d2c559dedf405cf97e5f95482143202f9e74f5c2",
   26           155, 481326, 7256678 },
   27         { "e125cee61c8cb7778d9e5ad0a6f5d978ce9f84de213a8556d9ffe202020ab4a6ed"
   28           "9074a4eb3416f9b168f137510f3a30b70b96cbfa219ff99f6c6eaffb15c06b60e0"
   29           "0cc2890277f0fd3c622115772f7048adaebed86e",
   30           86,
   31           "f1192dd5dc2368b9cd421338b22433455ee0a3699f9379a08b9650ea2c126f0d",
   32           250, 535778, 7849083 },
   33         { "92263cbf6ac376499f68a4289d3bb59e5a22335eba63a32e6410249155b956b6a3"
   34           "b48d4a44906b18b897127300b375b8f834f1ceffc70880a885f47c33876717e392"
   35           "be57f7da3ae58da4fd1f43daa7e44bb82d3717af4319349c24cd31e46d295856b0"
   36           "441b6b289992a11ced1cc3bf3011604590244a3eb737ff221129215e4e4347f491"
   37           "5d41292b5173d196eb9add693be5319fdadc242906178bb6c0286c9b6ca6012746"
   38           "711f58c8c392016b2fdfc09c64f0f6b6ab7b",
   39           183,
   40           "3b840e20e9555e9fb031c4ba1f1747ce25cc1d0ff664be676b9b4a90641ff194",
   41           249, 311757, 7994791 },
   42         { "027b6d8e8c8c474e9b69c7d9ed4f9971e8e1ce2f6ba95048414c3970f0f09b70e3"
   43           "b6c5ae05872b3d8678705b7d381829c351a5a9c88c233569b35d6b0b809df44b64"
   44           "51a9c273f1150e2ef8a0b5437eb701e373474cd44b97ef0248ebce2ca0400e1b53"
   45           "f3d86221eca3f18eb45b702b9172440f774a82cbf1f6f525df30a6e293c873cce6"
   46           "9bb078ed1f0d31e7f9b8062409f37f19f8550aae",
   47           152,
   48           "eb2a3056a09ad2d7d7f975bcd707598f24cd32518cde3069f2e403b34bfee8a5", 5,
   49           643464, 1397645 },
   50         { "4a857e2ee8aa9b6056f2424e84d24a72473378906ee04a46cb05311502d5250b82"
   51           "ad86b83c8f20a23dbb74f6da60b0b6ecffd67134d45946ac8ebfb3064294bc097d"
   52           "43ced68642bfb8bbbdd0f50b30118f5e",
   53           82,
   54           "39d82eef32010b8b79cc5ba88ed539fbaba741100f2edbeca7cc171ffeabf258",
   55           190, 758010, 5432947 },
   56         { "1845e375479537e9dd4f4486d5c91ac72775d66605eeb11a787b78a7745f1fd005"
   57           "2d526c67235dbae1b2a4d575a74cb551c8e9096c593a497aee74ba3047d911358e"
   58           "de57bc27c9ea1829824348daaab606217cc931dcb6627787bd6e4e5854f0e8",
   59           97,
   60           "3ee91a805aa62cfbe8dce29a2d9a44373a5006f4a4ce24022aca9cecb29d1473",
   61           212, 233177, 13101817 },
   62         { "c7b09aec680e7b42fedd7fc792e78b2f6c1bea8f4a884320b648f81e8cf515e8ba"
   63           "9dcfb11d43c4aae114c1734aa69ca82d44998365db9c93744fa28b63fd16000e82"
   64           "61cbbe083e7e2da1e5f696bde0834fe53146d7e0e35e7de9920d041f5a5621aabe"
   65           "02da3e2b09b405b77937efef3197bd5772e41fdb73fb5294478e45208063b5f58e"
   66           "089dbeb6d6342a909c1307b3fff5fe2cf4da56bdae50848f",
   67           156,
   68           "039c056d933b475032777edbaffac50f143f64c123329ed9cf59e3b65d3f43b6",
   69           178, 234753, 4886999 },
   70         { "8f3a06e2fd8711350a517bb12e31f3d3423e8dc0bb14aac8240fca0995938d59bb"
   71           "37bd0a7dfc9c9cc0705684b46612e8c8b1d6655fb0f9887562bb9899791a0250d1"
   72           "320f945eda48cdc20c233f40a5bb0a7e3ac5ad7250ce684f68fc0b8c9633bfd75a"
   73           "ad116525af7bdcdbbdb4e00ab163fd4df08f243f12557e",
   74           122,
   75           "90631f686a8c3dbc0703ffa353bc1fdf35774568ac62406f98a13ed8f47595fd",
   76           55, 695191, 15738350 },
   77         { "b540beb016a5366524d4605156493f9874514a5aa58818cd0c6dfffaa9e90205f1"
   78           "7b",
   79           34,
   80           "44071f6d181561670bda728d43fb79b443bb805afdebaf98622b5165e01b15fb",
   81           231, 78652, 6631659 },
   82         { "a14975c26c088755a8b715ff2528d647cd343987fcf4aa25e7194a8417fb2b4b3f"
   83           "7268da9f3182b4cfb22d138b2749d673a47ecc7525dd15a0a3c66046971784bb63"
   84           "d7eae24cc84f2631712075a10e10a96b0e0ee67c43e01c423cb9c44e5371017e9c"
   85           "496956b632158da3fe12addecb88912e6759bc37f9af2f45af72c5cae3b179ffb6"
   86           "76a697de6ebe45cd4c16d4a9d642d29ddc0186a0a48cb6cd62bfc3dd229d313b30"
   87           "1560971e740e2cf1f99a9a090a5b283f35475057e96d7064e2e0fc81984591068d"
   88           "55a3b4169f22cccb0745a2689407ea1901a0a766eb99",
   89           220,
   90           "3d968b2752b8838431165059319f3ff8910b7b8ecb54ea01d3f54769e9d98daf",
   91           167, 717248, 10784179 },
   92     };
   93     char          passwd[256];
   94     unsigned char salt[crypto_pwhash_scryptsalsa208sha256_SALTBYTES];
   95     unsigned char out[256];
   96     char          out_hex[256 * 2 + 1];
   97     size_t        i = 0U;
   98 
   99     do {
  100         sodium_hex2bin((unsigned char *) passwd, sizeof passwd,
  101                        tests[i].passwd_hex, strlen(tests[i].passwd_hex), NULL,
  102                        NULL, NULL);
  103         sodium_hex2bin(salt, sizeof salt, tests[i].salt_hex,
  104                        strlen(tests[i].salt_hex), NULL, NULL, NULL);
  105         if (crypto_pwhash_scryptsalsa208sha256(
  106                 out, (unsigned long long) tests[i].outlen, passwd,
  107                 tests[i].passwdlen, (const unsigned char *) salt,
  108                 tests[i].opslimit, tests[i].memlimit) != 0) {
  109             printf("pwhash failure\n");
  110         }
  111         sodium_bin2hex(out_hex, sizeof out_hex, out, tests[i].outlen);
  112         printf("%s\n", out_hex);
  113     } while (++i < (sizeof tests) / (sizeof tests[0]));
  114 }
  115 
  116 static void
  117 tv2(void)
  118 {
  119     static struct {
  120         const char        *passwd_hex;
  121         size_t             passwdlen;
  122         const char        *salt_hex;
  123         size_t             outlen;
  124         unsigned long long opslimit;
  125         size_t             memlimit;
  126     } tests[] = {
  127         { "a347ae92bce9f80f6f595a4480fc9c2fe7e7d7148d371e9487d75f5c23008ffae0"
  128           "65577a928febd9b1973a5a95073acdbeb6a030cfc0d79caa2dc5cd011cef02c08d"
  129           "a232d76d52dfbca38ca8dcbd665b17d1665f7cf5fe59772ec909733b24de97d6f5"
  130           "8d220b20c60d7c07ec1fd93c52c31020300c6c1facd77937a597c7a6",
  131           127,
  132           "5541fbc995d5c197ba290346d2c559dedf405cf97e5f95482143202f9e74f5c2",
  133           155, 64, 1397645 },
  134         { "a347ae92bce9f80f6f595a4480fc9c2fe7e7d7148d371e9487d75f5c23008ffae0"
  135           "65577a928febd9b1973a5a95073acdbeb6a030cfc0d79caa2dc5cd011cef02c08d"
  136           "a232d76d52dfbca38ca8dcbd665b17d1665f7cf5fe59772ec909733b24de97d6f5"
  137           "8d220b20c60d7c07ec1fd93c52c31020300c6c1facd77937a597c7a6",
  138           127,
  139           "5541fbc995d5c197ba290346d2c559dedf405cf97e5f95482143202f9e74f5c2",
  140           155, 32768, 1397645 },
  141     };
  142     char          passwd[256];
  143     unsigned char salt[crypto_pwhash_scryptsalsa208sha256_SALTBYTES];
  144     unsigned char out[256];
  145     char          out_hex[256 * 2 + 1];
  146     size_t        i = 0U;
  147 
  148     do {
  149         sodium_hex2bin((unsigned char *) passwd, sizeof passwd,
  150                        tests[i].passwd_hex, strlen(tests[i].passwd_hex), NULL,
  151                        NULL, NULL);
  152         sodium_hex2bin(salt, sizeof salt, tests[i].salt_hex,
  153                        strlen(tests[i].salt_hex), NULL, NULL, NULL);
  154         if (crypto_pwhash_scryptsalsa208sha256(
  155                 out, (unsigned long long) tests[i].outlen, passwd,
  156                 tests[i].passwdlen, (const unsigned char *) salt,
  157                 tests[i].opslimit, tests[i].memlimit) != 0) {
  158             printf("pwhash failure\n");
  159         }
  160         sodium_bin2hex(out_hex, sizeof out_hex, out, tests[i].outlen);
  161         printf("%s\n", out_hex);
  162     } while (++i < (sizeof tests) / (sizeof tests[0]));
  163 }
  164 
  165 static void
  166 tv3(void)
  167 {
  168     static struct {
  169         const char *passwd;
  170         const char *out;
  171     } tests[] = {
  172         { "^T5H$JYt39n%K*j:W]!1s?vg!:jGi]Ax?..l7[p0v:1jHTpla9;]bUN;?bWyCbtqg "
  173           "nrDFal+Jxl3,2`#^tFSu%v_+7iYse8-cCkNf!tD=KrW)",
  174           "$7$B6....1....75gBMAGwfFWZqBdyF3WdTQnWdUsuTiWjG1fF9c1jiSD$tc8RoB3."
  175           "Em3/zNgMLWo2u00oGIoTyJv4fl3Fl8Tix72" },
  176         { "bl72h6#y<':MFRZ>B IA1=NRkCKS%W8`1I.2uQxJN0g)N N aTt^4K!Iw5r "
  177           "H6;crDsv^a55j9tsk'/GqweZn;cdk6+F_St6:#*=?ZCD_lw>.",
  178           "$7$A6....3....Iahc6qM0.UQJHVgE4h9oa1/"
  179           "4OWlWLm9CCtfguvz6bQD$QnXCo3M7nIqtry2WKsUZ5gQ.mY0wAlJu."
  180           "WUhtE8vF66" },
  181         { "Py "
  182           ">e.5b+tLo@rL`dC2k@eJ&4eVl!W=JJ4+k&mAt@gt',FS1JjqKW3aq21:]^kna`"
  183           "mde7kVkN5NrpKUptu)@4*b&?BE_sJMG1=&@`3GBCV]Wg7xwgo7x3El",
  184           "$7$96..../....f6bEusKt79kK4wdYN0ki2nw4bJQ7P3rN6k3BSigsK/"
  185           "D$Dsvuw7vXj5xijmrb/NOhdgoyK/OiSIYv88cEtl9Cik7" },
  186         { "2vj;Um]FKOL27oam(:Uo8+UmSTvb1FD*h?jk_,S=;RDgF-$Fjk?]9yvfxe@fN^!NN("
  187           "Cuml?+2Raa",
  188           "$7$86....I....7XwIxLtCx4VphmFeUa6OGuGJrFaIaYzDiLNu/"
  189           "tyUPhD$U3q5GCEqCWxMwh.YQHDJrlg7FIZgViv9pcXE3h1vg61" },
  190         { "CT=[9uUoGav,J`kU+348tA50ue#sL:ABZ3QgF+r[#vh:tTOiL>s8tv%,Jeo]jH/"
  191           "_4^i(*jD-_ku[9Ko[=86 06V",
  192           "$7$A6....2....R3.bjH6YS9wz9z8Jsj.3weGQ3J80ZZElGw2oVux1TP6$"
  193           "i5u6lFzXDHaIgYEICinLD6WNaovbiXP8SnLrDRdKgA9" },
  194         { "J#wNn`hDgOpTHNI.w^1a70%f,.9V_m038H_JIJQln`vdWnn/"
  195           "rmILR?9H5g(+`;@H(2VosN9Fgk[WEjaBr'yB9Q19-imNa04[Mk5kvGcSn-TV",
  196           "$7$B6....1....Dj1y.4mF1J9XmT/6IDskYdCLaPFJTq9xcCwXQ1DpT92$92/"
  197           "hYfZLRq1nTLyIz.uc/dC6wLqwnsoqpkadrCXusm6" },
  198         { "j4BS38Asa;p)[K+9TY!3YDj<LK-`nLVXQw9%*QfM",
  199           "$7$B6....1....5Ods8mojVwXJq4AywF/uI9BdMSiJ/zT8hQP/"
  200           "4cB68VC$nk4ExHNXJ802froj51/1wJTrSZvTIyyK7PecOxRRaz0" },
  201         { "M.R>Qw+!qJb]>pP :_.9`dxM9k [eR7Y!yL-3)sNs[R,j_/^ "
  202           "TH=5ny'15>6UXWcQW^6D%XCsO[vN[%ReA-`tV1vW(Nt*0KVK#]45P_A",
  203           "$7$B6....1....D/"
  204           "eyk8N5y6Z8YVQEsw521cTx.9zzLuK7YDs1KMMh.o4$alfW8ZbsUWnXc."
  205           "vqon2zoljVk24Tt1.IsCuo2KurvS2" },
  206         { "K3S=KyH#)36_?]LxeR8QNKw6X=gFb'ai$C%29V* "
  207           "tyh^Wo$TN-#Q4qkmtTCf0LLb.^E$0uykkP",
  208           "$7$B6....1....CuBuU97xgAage8whp/"
  209           "JNKobo0TFbsORGVbfcQIefyP8$aqalP."
  210           "XofGViB8EPLONqHma8vs1xc9uTIMYh9CgE.S8" },
  211         { "Y0!?iQa9M%5ekffW(`",
  212           "$7$A6....1....TrXs5Zk6s8sWHpQgWDIXTR8kUU3s6Jc3s.DtdS8M2i4$"
  213           "a4ik5hGDN7foMuHOW.cp.CtX01UyCeO0.JAG.AHPpx5" },
  214 
  215         /* Invalid pwhash strings */
  216 
  217         { "Y0!?iQa9M%5ekffW(`",
  218           "$7$A6....1....$TrXs5Zk6s8sWHpQgWDIXTR8kUU3s6Jc3s.DtdS8M2i4"
  219           "a4ik5hGDN7foMuHOW.cp.CtX01UyCeO0.JAG.AHPpx5" },
  220         { "Y0!?iQa9M%5ekffW(`",
  221           "$7$.6....1....TrXs5Zk6s8sWHpQgWDIXTR8kUU3s6Jc3s.DtdS8M2i4$"
  222           "a4ik5hGDN7foMuHOW.cp.CtX01UyCeO0.JAG.AHPpx5" },
  223         { "Y0!?iQa9M%5ekffW(`",
  224           "$7$A.....1....TrXs5Zk6s8sWHpQgWDIXTR8kUU3s6Jc3s.DtdS8M2i4$"
  225           "a4ik5hGDN7foMuHOW.cp.CtX01UyCeO0.JAG.AHPpx5" },
  226         { "Y0!?iQa9M%5ekffW(`",
  227           "$7$A6.........TrXs5Zk6s8sWHpQgWDIXTR8kUU3s6Jc3s.DtdS8M2i4$"
  228           "a4ik5hGDN7foMuHOW.cp.CtX01UyCeO0.JAG.AHPpx5" },
  229         { "Y0!?iQa9M%5ekffW(`",
  230           "$7$A6....1....TrXs5Zk6s8sWHpQgWDIXTR8kUU3s6Jc3s.DtdS8M2i44269$"
  231           "a4ik5hGDN7foMuHOW.cp.CtX01UyCeO0.JAG.AH" },
  232         { "Y0!?iQa9M%5ekffW(`",
  233           "$7$A6....1....TrXs5Zk6s8sWHpQgWDIXTR8kUU3s6Jc3s.DtdS8M2i4$"
  234           "a4ik5hGDN7foMuHOW.cp.CtX01UyCeO0.JAG.AHPpx54269" },
  235         { "Y0!?iQa9M%5ekffW(`",
  236           "$7^A6....1....TrXs5Zk6s8sWHpQgWDIXTR8kUU3s6Jc3s.DtdS8M2i4$"
  237           "a4ik5hGDN7foMuHOW.cp.CtX01UyCeO0.JAG.AHPpx5" },
  238         { "Y0!?iQa9M%5ekffW(`",
  239           "$7$!6....1....TrXs5Zk6s8sWHpQgWDIXTR8kUU3s6Jc3s.DtdS8M2i4$"
  240           "a4ik5hGDN7foMuHOW.cp.CtX01UyCeO0.JAG.AHPpx5" },
  241         { "Y0!?iQa9M%5ekffW(`",
  242           "$7$A!....1....TrXs5Zk6s8sWHpQgWDIXTR8kUU3s6Jc3s.DtdS8M2i4$"
  243           "a4ik5hGDN7foMuHOW.cp.CtX01UyCeO0.JAG.AHPpx5" },
  244         { "Y0!?iQa9M%5ekffW(`",
  245           "$7$A6....!....TrXs5Zk6s8sWHpQgWDIXTR8kUU3s6Jc3s.DtdS8M2i4$"
  246           "a4ik5hGDN7foMuHOW.cp.CtX01UyCeO0.JAG.AHPpx5" },
  247         { "",
  248           "$7$A6....1....TrXs5Zk6s8sWHpQgWDIXTR8kUU3s6Jc3s.DtdS8M2i4$"
  249           "a4ik5hGDN7foMuHOW.cp.CtX01UyCeO0.JAG.AHPpx5" },
  250         { "Y0!?iQa9M%5ekffW(`",
  251           "$7fA6....1....TrXs5Zk6s8sWHpQgWDIXTR8kUU3s6Jc3s.DtdS8M2i4#"
  252           "a4ik5hGDN7foMuHOW.cp.CtX01UyCeO0.JAG.AHPpx5" },
  253         { "Y0!?iQa9M%5ekffW(`",
  254           "$7$AX....1....TrXs5Zk6s8sWHpQgWDIXTR8kUU3s6Jc3s.DtdS8M2i4$"
  255           "a4ik5hGDN7foMuHOW.cp.CtX01UyCeO0.JAG.AHPpx5" },
  256         { "Y0!?iQa9M%5ekffW(`",
  257           "$7$A6....1!...TrXs5Zk6s8sWHpQgWDIXTR8kUU3s6Jc3s.DtdS8M2i4$"
  258           "a4ik5hGDN7foMuHOW.cp.CtX01UyCeO0.JAG.AHPpx5" },
  259         { "Y0!?iQa9M%5ekffW(`", "$7$A6....1" },
  260         { "Y0!?iQa9M%5ekffW(`", "$7$" },
  261         { "Y0!?iQa9M%5ekffW(`", "" },
  262         { "Y0!?iQa9M%5ekffW(`",
  263           "$7$A6....1....TrXs5Zk6s8sWHpQgWDIXTR8kUU3s6Jc3s.DtdS8M2i4$" },
  264         { "test",
  265           "$7$.6..../.....lgPchkGHqbeONR/xtuXyjCrt9kUSg6NlKFQO0OSxo/$.DbajbPYH9T7sg3fOtcgxvJzzfIgJBIxMkeQ8b24YQ." },
  266         { "test",
  267           "$7$z6..../.....lgPchkGHqbeONR/xtuXyjCrt9kUSg6NlKFQO0OSxo/$.DbajbPYH9T7sg3fOtcgxvJzzfIgJBIxMkeQ8b24YQ." },
  268         { "test",
  269           "$7$8zzzzz/.....lgPchkGHqbeONR/xtuXyjCrt9kUSg6NlKFQO0OSxo/$.DbajbPYH9T7sg3fOtcgxvJzzfIgJBIxMkeQ8b24YQ." },
  270         { "test",
  271           "$7$8zzzzzzzzzz.lgPchkGHqbeONR/xtuXyjCrt9kUSg6NlKFQO0OSxo/$.DbajbPYH9T7sg3fOtcgxvJzzfIgJBIxMkeQ8b24YQ." },
  272         { "test",
  273           "$7$8.....zzzzz.lgPchkGHqbeONR/xtuXyjCrt9kUSg6NlKFQO0OSxo/$.DbajbPYH9T7sg3fOtcgxvJzzfIgJBIxMkeQ8b24YQ." },
  274         { "test",
  275           "$7$86..../..../lgPchkGHqbeONR/xtuXyjCrt9kUSg6NlKFQO0OSxo/$.DbajbPYH9T7sg3fOtcgxvJzzfIgJBIxMkeQ8b24YQ." }
  276     };
  277     char * out;
  278     char * passwd;
  279     size_t i = 0U;
  280 
  281     do {
  282         out = (char *) sodium_malloc(strlen(tests[i].out) + 1U);
  283         assert(out != NULL);
  284         memcpy(out, tests[i].out, strlen(tests[i].out) + 1U);
  285         passwd = (char *) sodium_malloc(strlen(tests[i].passwd) + 1U);
  286         assert(passwd != NULL);
  287         memcpy(passwd, tests[i].passwd, strlen(tests[i].passwd) + 1U);
  288         if (crypto_pwhash_scryptsalsa208sha256_str_verify(
  289                 out, passwd, strlen(passwd)) != 0) {
  290             printf("pwhash_str failure: [%u]\n", (unsigned int) i);
  291         }
  292         sodium_free(out);
  293         sodium_free(passwd);
  294     } while (++i < (sizeof tests) / (sizeof tests[0]));
  295 }
  296 
  297 static void
  298 str_tests(void)
  299 {
  300     char       *str_out;
  301     char       *str_out2;
  302     char       *salt;
  303     const char *passwd = "Correct Horse Battery Staple";
  304 
  305     salt = (char *) sodium_malloc(crypto_pwhash_scryptsalsa208sha256_SALTBYTES);
  306     str_out =
  307         (char *) sodium_malloc(crypto_pwhash_scryptsalsa208sha256_STRBYTES);
  308     str_out2 =
  309         (char *) sodium_malloc(crypto_pwhash_scryptsalsa208sha256_STRBYTES);
  310     memcpy(salt, "[<~A 32-bytes salt for scrypt~>]",
  311            crypto_pwhash_scryptsalsa208sha256_SALTBYTES);
  312     if (crypto_pwhash_scryptsalsa208sha256_str(str_out, passwd, strlen(passwd),
  313                                                OPSLIMIT, MEMLIMIT) != 0) {
  314         printf("pwhash_str failure\n");
  315     }
  316     if (crypto_pwhash_scryptsalsa208sha256_str(str_out2, passwd, strlen(passwd),
  317                                                OPSLIMIT, MEMLIMIT) != 0) {
  318         printf("pwhash_str(2) failure\n");
  319     }
  320     if (strcmp(str_out, str_out2) == 0) {
  321         printf("pwhash_str doesn't generate different salts\n");
  322     }
  323     if (crypto_pwhash_scryptsalsa208sha256_str_needs_rehash
  324         (str_out, OPSLIMIT, MEMLIMIT) != 0) {
  325         printf("needs_rehash() false positive\n");
  326     }
  327     if (crypto_pwhash_scryptsalsa208sha256_str_needs_rehash
  328         (str_out, OPSLIMIT, MEMLIMIT / 2) != 1 ||
  329         crypto_pwhash_scryptsalsa208sha256_str_needs_rehash
  330         (str_out, OPSLIMIT / 2, MEMLIMIT) != 1 ||
  331         crypto_pwhash_scryptsalsa208sha256_str_needs_rehash
  332         (str_out, OPSLIMIT, MEMLIMIT * 2) != 1 ||
  333         crypto_pwhash_scryptsalsa208sha256_str_needs_rehash
  334         (str_out, OPSLIMIT * 2, MEMLIMIT) != 1) {
  335         printf("needs_rehash() false negative\n");
  336     }
  337     if (crypto_pwhash_scryptsalsa208sha256_str_needs_rehash
  338         (str_out + 1, OPSLIMIT, MEMLIMIT) != -1) {
  339         printf("needs_rehash() didn't fail with an invalid hash string\n");
  340     }
  341     if (crypto_pwhash_scryptsalsa208sha256_str_verify(str_out, passwd,
  342                                                       strlen(passwd)) != 0) {
  343         printf("pwhash_str_verify failure\n");
  344     }
  345     if (crypto_pwhash_scryptsalsa208sha256_str_verify(str_out, passwd,
  346                                                       strlen(passwd)) != 0) {
  347         printf("pwhash_str_verify failure\n");
  348     }
  349     str_out[14]++;
  350     if (crypto_pwhash_scryptsalsa208sha256_str_verify(str_out, passwd,
  351                                                       strlen(passwd)) == 0) {
  352         printf("pwhash_str_verify(2) failure\n");
  353     }
  354     str_out[14]--;
  355 
  356     assert(str_out[crypto_pwhash_scryptsalsa208sha256_STRBYTES - 1U] == 0);
  357 
  358     assert(crypto_pwhash_scryptsalsa208sha256_str_needs_rehash
  359            (str_out, 0, 0) == 1);
  360     assert(crypto_pwhash_str_needs_rehash(str_out, 0, 0) == -1);
  361     assert(crypto_pwhash_str_needs_rehash(str_out, OPSLIMIT, MEMLIMIT) == -1);
  362     assert(crypto_pwhash_scryptsalsa208sha256_str_needs_rehash
  363            ("", OPSLIMIT, MEMLIMIT) == -1);
  364 
  365     sodium_free(salt);
  366     sodium_free(str_out);
  367     sodium_free(str_out2);
  368 }
  369 
  370 int
  371 main(void)
  372 {
  373     tv();
  374     tv2();
  375     tv3();
  376     str_tests();
  377 
  378     assert(crypto_pwhash_scryptsalsa208sha256_bytes_min() > 0U);
  379     assert(crypto_pwhash_scryptsalsa208sha256_bytes_max() >
  380            crypto_pwhash_scryptsalsa208sha256_bytes_min());
  381     assert(crypto_pwhash_scryptsalsa208sha256_passwd_max() >
  382            crypto_pwhash_scryptsalsa208sha256_passwd_min());
  383     assert(crypto_pwhash_scryptsalsa208sha256_saltbytes() > 0U);
  384     assert(crypto_pwhash_scryptsalsa208sha256_strbytes() > 1U);
  385     assert(crypto_pwhash_scryptsalsa208sha256_strbytes() >
  386            strlen(crypto_pwhash_scryptsalsa208sha256_strprefix()));
  387 
  388     assert(crypto_pwhash_scryptsalsa208sha256_opslimit_min() > 0U);
  389     assert(crypto_pwhash_scryptsalsa208sha256_opslimit_max() > 0U);
  390     assert(crypto_pwhash_scryptsalsa208sha256_memlimit_min() > 0U);
  391     assert(crypto_pwhash_scryptsalsa208sha256_memlimit_max() > 0U);
  392     assert(crypto_pwhash_scryptsalsa208sha256_opslimit_interactive() > 0U);
  393     assert(crypto_pwhash_scryptsalsa208sha256_memlimit_interactive() > 0U);
  394     assert(crypto_pwhash_scryptsalsa208sha256_opslimit_sensitive() > 0U);
  395     assert(crypto_pwhash_scryptsalsa208sha256_memlimit_sensitive() > 0U);
  396 
  397     printf("OK\n");
  398 
  399     return 0;
  400 }

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