1 /*- 2 * Copyright (c) 2006, Simon L. Nielsen <simon@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 */ 27 #include <sys/cdefs.h> 28 __FBSDID("$FreeBSD$"); 29 30 #include <mp.h> 31 #include <stdio.h> 32 #include <string.h> 33 #include <sysexits.h> 34 35 MINT *c0, *c1, *c2, *c3, *c5, *c6, *c8, *c10, *c14, *c15, *c25, \ 36 *c42,*c43, *c44, *c45, *t0, *t1; 37 static int tnr = 0; 38 39 static void 40 testmcmp(const MINT *mp1, const MINT *mp2, const char *tname) 41 { 42 43 if (mp_mcmp(mp1, mp2) == 0) 44 printf("ok %d - %s\n", ++tnr, tname); 45 else 46 printf("not ok - %d %s\n", ++tnr, tname); 47 } 48 49 static void 50 testsimpel(void) 51 { 52 const char str42[] = "2a"; 53 MINT *t2; 54 char *s; 55 56 mp_madd(c42, c1, t0); 57 testmcmp(c43, t0, "madd0"); 58 mp_madd(t0, c1, t0); 59 testmcmp(c44, t0, "madd1"); 60 mp_msub(t0, c1, t0); 61 testmcmp(c43, t0, "msub0"); 62 mp_msub(t0, c1, t0); 63 testmcmp(c42, t0, "msub1"); 64 mp_move(c42, t0); 65 testmcmp(c42, t0, "move0"); 66 67 t2 = mp_xtom(str42); 68 testmcmp(c42, t2, "xtom"); 69 s = mp_mtox(t2); 70 if (strcmp(str42, s) == 0) 71 printf("ok %d - %s\n", ++tnr, "mtox0"); 72 else 73 printf("not ok %d - %s\n", ++tnr, "mtox0"); 74 mp_mfree(t2); 75 } 76 77 static void 78 testgcd(void) 79 { 80 81 mp_gcd(c10, c15, t0); 82 testmcmp(t0, c5, "gcd0"); 83 } 84 85 static void 86 testmsqrt(void) 87 { 88 89 mp_msqrt(c25, t0, t1); 90 testmcmp(t0, c5, "msqrt0"); 91 testmcmp(t1, c0, "msqrt1"); 92 mp_msqrt(c42, t0, t1); 93 testmcmp(t0, c6, "msqrt2"); 94 testmcmp(t1, c6, "msqrt3"); 95 } 96 97 static void 98 testdiv(void) 99 { 100 short ro; 101 MINT *t2; 102 103 mp_mdiv(c42, c5, t0, t1); 104 testmcmp(t0, c8, "mdiv0"); 105 testmcmp(t1, c2, "mdiv1"); 106 107 mp_mdiv(c10, c8, t0, t1); 108 testmcmp(t0, c1, "mdiv2"); 109 testmcmp(t1, c2, "mdiv3"); 110 111 mp_sdiv(c42, 5, t0, &ro); 112 testmcmp(t0, c8, "sdiv0"); 113 t2 = mp_itom(ro); // Simpler to use common testmcmp() 114 testmcmp(t2, c2, "sdiv1"); 115 mp_mfree(t2); 116 117 mp_sdiv(c10, 8, t0, &ro); 118 testmcmp(t0, c1, "sdiv2"); 119 t2 = mp_itom(ro); // Simpler to use common testmcmp() 120 testmcmp(t2, c2, "sdiv3"); 121 mp_mfree(t2); 122 } 123 124 static void 125 testmult(void) 126 { 127 128 mp_mult(c5, c2, t0); 129 testmcmp(t0, c10, "mmult0"); 130 mp_mult(c3, c14, t0); 131 testmcmp(t0, c42, "mmult1"); 132 } 133 134 static void 135 testpow(void) 136 { 137 138 mp_pow(c2, c3, c10, t0); 139 testmcmp(t0, c8, "pow0"); 140 mp_pow(c2, c3, c3, t0); 141 testmcmp(t0, c2, "pow1"); 142 mp_rpow(c2, 3, t0); 143 testmcmp(t0, c8, "rpow0"); 144 } 145 146 /* 147 * This program performs some very basic tests of libmp(3). It is by 148 * no means expected to perform a complete test of the library for 149 * correctness, but is meant to test the API to make sure libmp (or 150 * libcrypto) updates don't totally break the library. 151 */ 152 int 153 main(int argc, char *argv[]) 154 { 155 156 printf("1..25\n"); 157 158 /* 159 * Init "constants" variables - done in this somewhat 160 * cumbersome way to in theory be able to check for memory 161 * leaks. 162 */ 163 c0 = mp_itom(0); 164 c1 = mp_itom(1); 165 c2 = mp_itom(2); 166 c3 = mp_itom(3); 167 c5 = mp_itom(5); 168 c6 = mp_itom(6); 169 c8 = mp_itom(8); 170 c10 = mp_itom(10); 171 c14 = mp_itom(14); 172 c15 = mp_itom(15); 173 c25 = mp_itom(25); 174 c42 = mp_itom(42); 175 c43 = mp_itom(43); 176 c44 = mp_itom(44); 177 c45 = mp_itom(45); 178 179 // Init temp variables 180 t0 = mp_itom(0); 181 t1 = mp_itom(0); 182 183 // Run tests 184 testsimpel(); 185 testgcd(); 186 testdiv(); 187 testmult(); 188 testpow(); 189 testmsqrt(); 190 191 // Cleanup 192 mp_mfree(c0); 193 mp_mfree(c1); 194 mp_mfree(c2); 195 mp_mfree(c3); 196 mp_mfree(c5); 197 mp_mfree(c6); 198 mp_mfree(c8); 199 mp_mfree(c10); 200 mp_mfree(c14); 201 mp_mfree(c15); 202 mp_mfree(c25); 203 mp_mfree(c42); 204 mp_mfree(c43); 205 mp_mfree(c44); 206 mp_mfree(c45); 207 mp_mfree(t0); 208 mp_mfree(t1); 209 210 return (EX_OK); 211 } 212