1 /* $NetBSD: t_crypt.c,v 1.6 2021/10/12 13:24:21 nia Exp $ */ 2 3 /* 4 * This version is derived from the original implementation of FreeSec 5 * (release 1.1) by David Burren. I've reviewed the changes made in 6 * OpenBSD (as of 2.7) and modified the original code in a similar way 7 * where applicable. I've also made it reentrant and made a number of 8 * other changes. 9 * - Solar Designer <solar at openwall.com> 10 */ 11 12 /* 13 * FreeSec: libcrypt for NetBSD 14 * 15 * Copyright (c) 1994 David Burren 16 * All rights reserved. 17 * 18 * Redistribution and use in source and binary forms, with or without 19 * modification, are permitted provided that the following conditions 20 * are met: 21 * 1. Redistributions of source code must retain the above copyright 22 * notice, this list of conditions and the following disclaimer. 23 * 2. Redistributions in binary form must reproduce the above copyright 24 * notice, this list of conditions and the following disclaimer in the 25 * documentation and/or other materials provided with the distribution. 26 * 3. Neither the name of the author nor the names of other contributors 27 * may be used to endorse or promote products derived from this software 28 * without specific prior written permission. 29 * 30 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 31 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 32 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 33 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 34 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 35 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 36 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 37 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 38 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 39 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 40 * SUCH DAMAGE. 41 * 42 * $Owl: Owl/packages/glibc/crypt_freesec.c,v 1.6 2010/02/20 14:45:06 solar Exp $ 43 * Id: crypt.c,v 1.15 1994/09/13 04:58:49 davidb Exp 44 * 45 * This is an original implementation of the DES and the crypt(3) interfaces 46 * by David Burren <davidb at werj.com.au>. 47 * 48 * An excellent reference on the underlying algorithm (and related 49 * algorithms) is: 50 * 51 * B. Schneier, Applied Cryptography: protocols, algorithms, 52 * and source code in C, John Wiley & Sons, 1994. 53 * 54 * Note that in that book's description of DES the lookups for the initial, 55 * pbox, and final permutations are inverted (this has been brought to the 56 * attention of the author). A list of errata for this book has been 57 * posted to the sci.crypt newsgroup by the author and is available for FTP. 58 * 59 * ARCHITECTURE ASSUMPTIONS: 60 * This code used to have some nasty ones, but these have been removed 61 * by now. The code requires a 32-bit integer type, though. 62 */ 63 #include <sys/cdefs.h> 64 __RCSID("$NetBSD: t_crypt.c,v 1.6 2021/10/12 13:24:21 nia Exp $"); 65 66 #include <atf-c.h> 67 #include <stdio.h> 68 #include <string.h> 69 #include <stdlib.h> 70 #include <unistd.h> 71 72 static const struct { 73 const char *hash; 74 const char *pw; 75 } tests[] = { 76 /* "new"-style */ 77 /* 0 */ { "_J9..CCCCXBrJUJV154M", "U*U*U*U*" }, 78 /* 1 */ { "_J9..CCCCXUhOBTXzaiE", "U*U***U" }, 79 /* 2 */ { "_J9..CCCC4gQ.mB/PffM", "U*U***U*" }, 80 /* 3 */ { "_J9..XXXXvlzQGqpPPdk", "*U*U*U*U" }, 81 /* 4 */ { "_J9..XXXXsqM/YSSP..Y", "*U*U*U*U*" }, 82 /* 5 */ { "_J9..XXXXVL7qJCnku0I", "*U*U*U*U*U*U*U*U" }, 83 /* 6 */ { "_J9..XXXXAj8cFbP5scI", "*U*U*U*U*U*U*U*U*" }, 84 /* 7 */ { "_J9..SDizh.vll5VED9g", "ab1234567" }, 85 /* 8 */ { "_J9..SDizRjWQ/zePPHc", "cr1234567" }, 86 /* 9 */ { "_J9..SDizxmRI1GjnQuE", "zxyDPWgydbQjgq" }, 87 /* 10 */ { "_K9..SaltNrQgIYUAeoY", "726 even" }, 88 /* 11 */ { "_J9..SDSD5YGyRCr4W4c", "" }, 89 /* "old"-style, valid salts */ 90 /* 12 */ { "CCNf8Sbh3HDfQ", "U*U*U*U*" }, 91 /* 13 */ { "CCX.K.MFy4Ois", "U*U***U" }, 92 /* 14 */ { "CC4rMpbg9AMZ.", "U*U***U*" }, 93 /* 15 */ { "XXxzOu6maQKqQ", "*U*U*U*U" }, 94 /* 16 */ { "SDbsugeBiC58A", "" }, 95 /* 17 */ { "./xZjzHv5vzVE", "password" }, 96 /* 18 */ { "0A2hXM1rXbYgo", "password" }, 97 /* 19 */ { "A9RXdR23Y.cY6", "password" }, 98 /* 20 */ { "ZziFATVXHo2.6", "password" }, 99 /* 21 */ { "zZDDIZ0NOlPzw", "password" }, 100 /* "old"-style, "reasonable" invalid salts, UFC-crypt behavior expected */ 101 /* 22 */ { "\001\002wyd0KZo65Jo", "password" }, 102 /* 23 */ { "a_C10Dk/ExaG.", "password" }, 103 /* 24 */ { "~\377.5OTsRVjwLo", "password" }, 104 /* The below are erroneous inputs, so NULL return is expected/required */ 105 /* 25 */ { "", "" }, /* no salt */ 106 /* 26 */ { " ", "" }, /* setting string is too short */ 107 /* 27 */ { "a:", "" }, /* unsafe character */ 108 /* 28 */ { "\na", "" }, /* unsafe character */ 109 /* 29 */ { "_/......", "" }, /* setting string is too short for its type */ 110 /* 30 */ { "_........", "" }, /* zero iteration count */ 111 /* 31 */ { "_/!......", "" }, /* invalid character in count */ 112 /* 32 */ { "_/......!", "" }, /* invalid character in salt */ 113 #if defined(HAVE_ARGON2) 114 /* Argon2i version number 16 */ 115 /* 33 */ { "$argon2i$v=16$m=256,t=2,p=1$c29tZXNhbHQ$/U3YPXYsSb3q9XxHvc0MLxur+GP960kN9j7emXX8zwY", "password" }, 116 /* 34 */ { "$argon2i$v=16$m=65536,t=1,p=1$c29tZXNhbHQ$gWMFUrjzsfSM2xmSxMZ4ZD1JCytetP9sSzQ4tWIXJLI", "password" }, 117 /* 35 */ { "$argon2i$v=16$m=65536,t=2,p=1$ZGlmZnNhbHQ$eaEDuQ/orvhXDLMfyLIiWXeJFvgza3vaw4kladTxxJc", "password" }, 118 /* 36 */ { "$argon2i$v=16$m=65536,t=2,p=1$c29tZXNhbHQ$6ckCB0tnVFMaOgvlGeW69ASzDOabPwGsO/ISKZYBCaM", "differentpassword" }, 119 /* Argon2i version number 19 */ 120 /* 37 */ { "$argon2i$v=19$m=256,t=2,p=1$c29tZXNhbHQ$iekCn0Y3spW+sCcFanM2xBT63UP2sghkUoHLIUpWRS8", "password" }, 121 /* 38 */ { "$argon2i$v=19$m=65536,t=1,p=1$c29tZXNhbHQ$0WgHXE2YXhPr6uVgz4uUw7XYoWxRkWtvSsLaOsEbvs8", "password" }, 122 /* 39 */ { "$argon2i$v=19$m=65536,t=2,p=1$ZGlmZnNhbHQ$sDV8zPvvkfOGCw26RHsjSMvv7K2vmQq/6cxAcmxSEnE", "password" }, 123 /* 40 */ { "$argon2i$v=19$m=65536,t=2,p=1$c29tZXNhbHQ$FK6NoBr+qHAMI1jc73xTWNkCEoK9iGY6RWL1n7dNIu4", "differentpassword" }, 124 /* Argon2id version number 19 */ 125 /* 41 */ { "$argon2id$v=19$m=256,t=2,p=2$c29tZXNhbHQ$bQk8UB/VmZZF4Oo79iDXuL5/0ttZwg2f/5U52iv1cDc", "password" }, 126 /* 42 */ { "$argon2id$v=19$m=65536,t=4,p=1$c29tZXNhbHQ$kCXUjmjvc5XMqQedpMTsOv+zyJEf5PhtGiUghW9jFyw", "password" }, 127 /* 43 */ { "$argon2id$v=19$m=65536,t=2,p=1$ZGlmZnNhbHQ$vfMrBczELrFdWP0ZsfhWsRPaHppYdP3MVEMIVlqoFBw", "password" }, 128 /* 44 */ { "$argon2id$v=19$m=65536,t=2,p=1$c29tZXNhbHQ$C4TWUs9rDEvq7w3+J4umqA32aWKB1+DSiRuBfYxFj94", "differentpassword" }, 129 #endif 130 /* 45 */ { NULL, NULL } 131 }; 132 133 ATF_TC(crypt_salts); 134 135 ATF_TC_HEAD(crypt_salts, tc) 136 { 137 138 atf_tc_set_md_var(tc, "descr", "crypt(3) salt consistency checks"); 139 } 140 141 ATF_TC_BODY(crypt_salts, tc) 142 { 143 for (size_t i = 0; tests[i].hash; i++) { 144 char *hash = crypt(tests[i].pw, tests[i].hash); 145 if (!hash) { 146 ATF_CHECK_MSG(0, "Test %zu NULL\n", i); 147 continue; 148 } 149 if (strcmp(hash, "*0") == 0 && strlen(tests[i].hash) < 13) 150 continue; /* expected failure */ 151 if (strcmp(hash, tests[i].hash)) 152 ATF_CHECK_MSG(0, "Test %zu %s != %s\n", 153 i, hash, tests[i].hash); 154 } 155 } 156 157 ATF_TP_ADD_TCS(tp) 158 { 159 160 ATF_TP_ADD_TC(tp, crypt_salts); 161 return atf_no_error(); 162 } 163
Indexes created Sat Sep 20 22:09:52 GMT 2025