1*0Sstevel@tonic-gate /* apps/passwd.c */ 2*0Sstevel@tonic-gate 3*0Sstevel@tonic-gate #if defined OPENSSL_NO_MD5 || defined CHARSET_EBCDIC 4*0Sstevel@tonic-gate # define NO_MD5CRYPT_1 5*0Sstevel@tonic-gate #endif 6*0Sstevel@tonic-gate 7*0Sstevel@tonic-gate #if !defined(OPENSSL_NO_DES) || !defined(NO_MD5CRYPT_1) 8*0Sstevel@tonic-gate 9*0Sstevel@tonic-gate #include <assert.h> 10*0Sstevel@tonic-gate #include <string.h> 11*0Sstevel@tonic-gate 12*0Sstevel@tonic-gate #include "apps.h" 13*0Sstevel@tonic-gate 14*0Sstevel@tonic-gate #include <openssl/bio.h> 15*0Sstevel@tonic-gate #include <openssl/err.h> 16*0Sstevel@tonic-gate #include <openssl/evp.h> 17*0Sstevel@tonic-gate #include <openssl/rand.h> 18*0Sstevel@tonic-gate #ifndef OPENSSL_NO_DES 19*0Sstevel@tonic-gate # include <openssl/des.h> 20*0Sstevel@tonic-gate #endif 21*0Sstevel@tonic-gate #ifndef NO_MD5CRYPT_1 22*0Sstevel@tonic-gate # include <openssl/md5.h> 23*0Sstevel@tonic-gate #endif 24*0Sstevel@tonic-gate 25*0Sstevel@tonic-gate 26*0Sstevel@tonic-gate #undef PROG 27*0Sstevel@tonic-gate #define PROG passwd_main 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate static unsigned const char cov_2char[64]={ 31*0Sstevel@tonic-gate /* from crypto/des/fcrypt.c */ 32*0Sstevel@tonic-gate 0x2E,0x2F,0x30,0x31,0x32,0x33,0x34,0x35, 33*0Sstevel@tonic-gate 0x36,0x37,0x38,0x39,0x41,0x42,0x43,0x44, 34*0Sstevel@tonic-gate 0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C, 35*0Sstevel@tonic-gate 0x4D,0x4E,0x4F,0x50,0x51,0x52,0x53,0x54, 36*0Sstevel@tonic-gate 0x55,0x56,0x57,0x58,0x59,0x5A,0x61,0x62, 37*0Sstevel@tonic-gate 0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A, 38*0Sstevel@tonic-gate 0x6B,0x6C,0x6D,0x6E,0x6F,0x70,0x71,0x72, 39*0Sstevel@tonic-gate 0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A 40*0Sstevel@tonic-gate }; 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate static int do_passwd(int passed_salt, char **salt_p, char **salt_malloc_p, 43*0Sstevel@tonic-gate char *passwd, BIO *out, int quiet, int table, int reverse, 44*0Sstevel@tonic-gate size_t pw_maxlen, int usecrypt, int use1, int useapr1); 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate /* -crypt - standard Unix password algorithm (default) 47*0Sstevel@tonic-gate * -1 - MD5-based password algorithm 48*0Sstevel@tonic-gate * -apr1 - MD5-based password algorithm, Apache variant 49*0Sstevel@tonic-gate * -salt string - salt 50*0Sstevel@tonic-gate * -in file - read passwords from file 51*0Sstevel@tonic-gate * -stdin - read passwords from stdin 52*0Sstevel@tonic-gate * -noverify - never verify when reading password from terminal 53*0Sstevel@tonic-gate * -quiet - no warnings 54*0Sstevel@tonic-gate * -table - format output as table 55*0Sstevel@tonic-gate * -reverse - switch table columns 56*0Sstevel@tonic-gate */ 57*0Sstevel@tonic-gate 58*0Sstevel@tonic-gate int MAIN(int, char **); 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate int MAIN(int argc, char **argv) 61*0Sstevel@tonic-gate { 62*0Sstevel@tonic-gate int ret = 1; 63*0Sstevel@tonic-gate char *infile = NULL; 64*0Sstevel@tonic-gate int in_stdin = 0; 65*0Sstevel@tonic-gate int in_noverify = 0; 66*0Sstevel@tonic-gate char *salt = NULL, *passwd = NULL, **passwds = NULL; 67*0Sstevel@tonic-gate char *salt_malloc = NULL, *passwd_malloc = NULL; 68*0Sstevel@tonic-gate size_t passwd_malloc_size = 0; 69*0Sstevel@tonic-gate int pw_source_defined = 0; 70*0Sstevel@tonic-gate BIO *in = NULL, *out = NULL; 71*0Sstevel@tonic-gate int i, badopt, opt_done; 72*0Sstevel@tonic-gate int passed_salt = 0, quiet = 0, table = 0, reverse = 0; 73*0Sstevel@tonic-gate int usecrypt = 0, use1 = 0, useapr1 = 0; 74*0Sstevel@tonic-gate size_t pw_maxlen = 0; 75*0Sstevel@tonic-gate 76*0Sstevel@tonic-gate apps_startup(); 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate if (bio_err == NULL) 79*0Sstevel@tonic-gate if ((bio_err=BIO_new(BIO_s_file())) != NULL) 80*0Sstevel@tonic-gate BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate if (!load_config(bio_err, NULL)) 83*0Sstevel@tonic-gate goto err; 84*0Sstevel@tonic-gate out = BIO_new(BIO_s_file()); 85*0Sstevel@tonic-gate if (out == NULL) 86*0Sstevel@tonic-gate goto err; 87*0Sstevel@tonic-gate BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT); 88*0Sstevel@tonic-gate #ifdef OPENSSL_SYS_VMS 89*0Sstevel@tonic-gate { 90*0Sstevel@tonic-gate BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 91*0Sstevel@tonic-gate out = BIO_push(tmpbio, out); 92*0Sstevel@tonic-gate } 93*0Sstevel@tonic-gate #endif 94*0Sstevel@tonic-gate 95*0Sstevel@tonic-gate badopt = 0, opt_done = 0; 96*0Sstevel@tonic-gate i = 0; 97*0Sstevel@tonic-gate while (!badopt && !opt_done && argv[++i] != NULL) 98*0Sstevel@tonic-gate { 99*0Sstevel@tonic-gate if (strcmp(argv[i], "-crypt") == 0) 100*0Sstevel@tonic-gate usecrypt = 1; 101*0Sstevel@tonic-gate else if (strcmp(argv[i], "-1") == 0) 102*0Sstevel@tonic-gate use1 = 1; 103*0Sstevel@tonic-gate else if (strcmp(argv[i], "-apr1") == 0) 104*0Sstevel@tonic-gate useapr1 = 1; 105*0Sstevel@tonic-gate else if (strcmp(argv[i], "-salt") == 0) 106*0Sstevel@tonic-gate { 107*0Sstevel@tonic-gate if ((argv[i+1] != NULL) && (salt == NULL)) 108*0Sstevel@tonic-gate { 109*0Sstevel@tonic-gate passed_salt = 1; 110*0Sstevel@tonic-gate salt = argv[++i]; 111*0Sstevel@tonic-gate } 112*0Sstevel@tonic-gate else 113*0Sstevel@tonic-gate badopt = 1; 114*0Sstevel@tonic-gate } 115*0Sstevel@tonic-gate else if (strcmp(argv[i], "-in") == 0) 116*0Sstevel@tonic-gate { 117*0Sstevel@tonic-gate if ((argv[i+1] != NULL) && !pw_source_defined) 118*0Sstevel@tonic-gate { 119*0Sstevel@tonic-gate pw_source_defined = 1; 120*0Sstevel@tonic-gate infile = argv[++i]; 121*0Sstevel@tonic-gate } 122*0Sstevel@tonic-gate else 123*0Sstevel@tonic-gate badopt = 1; 124*0Sstevel@tonic-gate } 125*0Sstevel@tonic-gate else if (strcmp(argv[i], "-stdin") == 0) 126*0Sstevel@tonic-gate { 127*0Sstevel@tonic-gate if (!pw_source_defined) 128*0Sstevel@tonic-gate { 129*0Sstevel@tonic-gate pw_source_defined = 1; 130*0Sstevel@tonic-gate in_stdin = 1; 131*0Sstevel@tonic-gate } 132*0Sstevel@tonic-gate else 133*0Sstevel@tonic-gate badopt = 1; 134*0Sstevel@tonic-gate } 135*0Sstevel@tonic-gate else if (strcmp(argv[i], "-noverify") == 0) 136*0Sstevel@tonic-gate in_noverify = 1; 137*0Sstevel@tonic-gate else if (strcmp(argv[i], "-quiet") == 0) 138*0Sstevel@tonic-gate quiet = 1; 139*0Sstevel@tonic-gate else if (strcmp(argv[i], "-table") == 0) 140*0Sstevel@tonic-gate table = 1; 141*0Sstevel@tonic-gate else if (strcmp(argv[i], "-reverse") == 0) 142*0Sstevel@tonic-gate reverse = 1; 143*0Sstevel@tonic-gate else if (argv[i][0] == '-') 144*0Sstevel@tonic-gate badopt = 1; 145*0Sstevel@tonic-gate else if (!pw_source_defined) 146*0Sstevel@tonic-gate /* non-option arguments, use as passwords */ 147*0Sstevel@tonic-gate { 148*0Sstevel@tonic-gate pw_source_defined = 1; 149*0Sstevel@tonic-gate passwds = &argv[i]; 150*0Sstevel@tonic-gate opt_done = 1; 151*0Sstevel@tonic-gate } 152*0Sstevel@tonic-gate else 153*0Sstevel@tonic-gate badopt = 1; 154*0Sstevel@tonic-gate } 155*0Sstevel@tonic-gate 156*0Sstevel@tonic-gate if (!usecrypt && !use1 && !useapr1) /* use default */ 157*0Sstevel@tonic-gate usecrypt = 1; 158*0Sstevel@tonic-gate if (usecrypt + use1 + useapr1 > 1) /* conflict */ 159*0Sstevel@tonic-gate badopt = 1; 160*0Sstevel@tonic-gate 161*0Sstevel@tonic-gate /* reject unsupported algorithms */ 162*0Sstevel@tonic-gate #ifdef OPENSSL_NO_DES 163*0Sstevel@tonic-gate if (usecrypt) badopt = 1; 164*0Sstevel@tonic-gate #endif 165*0Sstevel@tonic-gate #ifdef NO_MD5CRYPT_1 166*0Sstevel@tonic-gate if (use1 || useapr1) badopt = 1; 167*0Sstevel@tonic-gate #endif 168*0Sstevel@tonic-gate 169*0Sstevel@tonic-gate if (badopt) 170*0Sstevel@tonic-gate { 171*0Sstevel@tonic-gate BIO_printf(bio_err, "Usage: passwd [options] [passwords]\n"); 172*0Sstevel@tonic-gate BIO_printf(bio_err, "where options are\n"); 173*0Sstevel@tonic-gate #ifndef OPENSSL_NO_DES 174*0Sstevel@tonic-gate BIO_printf(bio_err, "-crypt standard Unix password algorithm (default)\n"); 175*0Sstevel@tonic-gate #endif 176*0Sstevel@tonic-gate #ifndef NO_MD5CRYPT_1 177*0Sstevel@tonic-gate BIO_printf(bio_err, "-1 MD5-based password algorithm\n"); 178*0Sstevel@tonic-gate BIO_printf(bio_err, "-apr1 MD5-based password algorithm, Apache variant\n"); 179*0Sstevel@tonic-gate #endif 180*0Sstevel@tonic-gate BIO_printf(bio_err, "-salt string use provided salt\n"); 181*0Sstevel@tonic-gate BIO_printf(bio_err, "-in file read passwords from file\n"); 182*0Sstevel@tonic-gate BIO_printf(bio_err, "-stdin read passwords from stdin\n"); 183*0Sstevel@tonic-gate BIO_printf(bio_err, "-noverify never verify when reading password from terminal\n"); 184*0Sstevel@tonic-gate BIO_printf(bio_err, "-quiet no warnings\n"); 185*0Sstevel@tonic-gate BIO_printf(bio_err, "-table format output as table\n"); 186*0Sstevel@tonic-gate BIO_printf(bio_err, "-reverse switch table columns\n"); 187*0Sstevel@tonic-gate 188*0Sstevel@tonic-gate goto err; 189*0Sstevel@tonic-gate } 190*0Sstevel@tonic-gate 191*0Sstevel@tonic-gate if ((infile != NULL) || in_stdin) 192*0Sstevel@tonic-gate { 193*0Sstevel@tonic-gate in = BIO_new(BIO_s_file()); 194*0Sstevel@tonic-gate if (in == NULL) 195*0Sstevel@tonic-gate goto err; 196*0Sstevel@tonic-gate if (infile != NULL) 197*0Sstevel@tonic-gate { 198*0Sstevel@tonic-gate assert(in_stdin == 0); 199*0Sstevel@tonic-gate if (BIO_read_filename(in, infile) <= 0) 200*0Sstevel@tonic-gate goto err; 201*0Sstevel@tonic-gate } 202*0Sstevel@tonic-gate else 203*0Sstevel@tonic-gate { 204*0Sstevel@tonic-gate assert(in_stdin); 205*0Sstevel@tonic-gate BIO_set_fp(in, stdin, BIO_NOCLOSE); 206*0Sstevel@tonic-gate } 207*0Sstevel@tonic-gate } 208*0Sstevel@tonic-gate 209*0Sstevel@tonic-gate if (usecrypt) 210*0Sstevel@tonic-gate pw_maxlen = 8; 211*0Sstevel@tonic-gate else if (use1 || useapr1) 212*0Sstevel@tonic-gate pw_maxlen = 256; /* arbitrary limit, should be enough for most passwords */ 213*0Sstevel@tonic-gate 214*0Sstevel@tonic-gate if (passwds == NULL) 215*0Sstevel@tonic-gate { 216*0Sstevel@tonic-gate /* no passwords on the command line */ 217*0Sstevel@tonic-gate 218*0Sstevel@tonic-gate passwd_malloc_size = pw_maxlen + 2; 219*0Sstevel@tonic-gate /* longer than necessary so that we can warn about truncation */ 220*0Sstevel@tonic-gate passwd = passwd_malloc = OPENSSL_malloc(passwd_malloc_size); 221*0Sstevel@tonic-gate if (passwd_malloc == NULL) 222*0Sstevel@tonic-gate goto err; 223*0Sstevel@tonic-gate } 224*0Sstevel@tonic-gate 225*0Sstevel@tonic-gate if ((in == NULL) && (passwds == NULL)) 226*0Sstevel@tonic-gate { 227*0Sstevel@tonic-gate /* build a null-terminated list */ 228*0Sstevel@tonic-gate static char *passwds_static[2] = {NULL, NULL}; 229*0Sstevel@tonic-gate 230*0Sstevel@tonic-gate passwds = passwds_static; 231*0Sstevel@tonic-gate if (in == NULL) 232*0Sstevel@tonic-gate if (EVP_read_pw_string(passwd_malloc, passwd_malloc_size, "Password: ", !(passed_salt || in_noverify)) != 0) 233*0Sstevel@tonic-gate goto err; 234*0Sstevel@tonic-gate passwds[0] = passwd_malloc; 235*0Sstevel@tonic-gate } 236*0Sstevel@tonic-gate 237*0Sstevel@tonic-gate if (in == NULL) 238*0Sstevel@tonic-gate { 239*0Sstevel@tonic-gate assert(passwds != NULL); 240*0Sstevel@tonic-gate assert(*passwds != NULL); 241*0Sstevel@tonic-gate 242*0Sstevel@tonic-gate do /* loop over list of passwords */ 243*0Sstevel@tonic-gate { 244*0Sstevel@tonic-gate passwd = *passwds++; 245*0Sstevel@tonic-gate if (!do_passwd(passed_salt, &salt, &salt_malloc, passwd, out, 246*0Sstevel@tonic-gate quiet, table, reverse, pw_maxlen, usecrypt, use1, useapr1)) 247*0Sstevel@tonic-gate goto err; 248*0Sstevel@tonic-gate } 249*0Sstevel@tonic-gate while (*passwds != NULL); 250*0Sstevel@tonic-gate } 251*0Sstevel@tonic-gate else 252*0Sstevel@tonic-gate /* in != NULL */ 253*0Sstevel@tonic-gate { 254*0Sstevel@tonic-gate int done; 255*0Sstevel@tonic-gate 256*0Sstevel@tonic-gate assert (passwd != NULL); 257*0Sstevel@tonic-gate do 258*0Sstevel@tonic-gate { 259*0Sstevel@tonic-gate int r = BIO_gets(in, passwd, pw_maxlen + 1); 260*0Sstevel@tonic-gate if (r > 0) 261*0Sstevel@tonic-gate { 262*0Sstevel@tonic-gate char *c = (strchr(passwd, '\n')) ; 263*0Sstevel@tonic-gate if (c != NULL) 264*0Sstevel@tonic-gate *c = 0; /* truncate at newline */ 265*0Sstevel@tonic-gate else 266*0Sstevel@tonic-gate { 267*0Sstevel@tonic-gate /* ignore rest of line */ 268*0Sstevel@tonic-gate char trash[BUFSIZ]; 269*0Sstevel@tonic-gate do 270*0Sstevel@tonic-gate r = BIO_gets(in, trash, sizeof trash); 271*0Sstevel@tonic-gate while ((r > 0) && (!strchr(trash, '\n'))); 272*0Sstevel@tonic-gate } 273*0Sstevel@tonic-gate 274*0Sstevel@tonic-gate if (!do_passwd(passed_salt, &salt, &salt_malloc, passwd, out, 275*0Sstevel@tonic-gate quiet, table, reverse, pw_maxlen, usecrypt, use1, useapr1)) 276*0Sstevel@tonic-gate goto err; 277*0Sstevel@tonic-gate } 278*0Sstevel@tonic-gate done = (r <= 0); 279*0Sstevel@tonic-gate } 280*0Sstevel@tonic-gate while (!done); 281*0Sstevel@tonic-gate } 282*0Sstevel@tonic-gate ret = 0; 283*0Sstevel@tonic-gate 284*0Sstevel@tonic-gate err: 285*0Sstevel@tonic-gate ERR_print_errors(bio_err); 286*0Sstevel@tonic-gate if (salt_malloc) 287*0Sstevel@tonic-gate OPENSSL_free(salt_malloc); 288*0Sstevel@tonic-gate if (passwd_malloc) 289*0Sstevel@tonic-gate OPENSSL_free(passwd_malloc); 290*0Sstevel@tonic-gate if (in) 291*0Sstevel@tonic-gate BIO_free(in); 292*0Sstevel@tonic-gate if (out) 293*0Sstevel@tonic-gate BIO_free_all(out); 294*0Sstevel@tonic-gate apps_shutdown(); 295*0Sstevel@tonic-gate OPENSSL_EXIT(ret); 296*0Sstevel@tonic-gate } 297*0Sstevel@tonic-gate 298*0Sstevel@tonic-gate 299*0Sstevel@tonic-gate #ifndef NO_MD5CRYPT_1 300*0Sstevel@tonic-gate /* MD5-based password algorithm (should probably be available as a library 301*0Sstevel@tonic-gate * function; then the static buffer would not be acceptable). 302*0Sstevel@tonic-gate * For magic string "1", this should be compatible to the MD5-based BSD 303*0Sstevel@tonic-gate * password algorithm. 304*0Sstevel@tonic-gate * For 'magic' string "apr1", this is compatible to the MD5-based Apache 305*0Sstevel@tonic-gate * password algorithm. 306*0Sstevel@tonic-gate * (Apparently, the Apache password algorithm is identical except that the 307*0Sstevel@tonic-gate * 'magic' string was changed -- the laziest application of the NIH principle 308*0Sstevel@tonic-gate * I've ever encountered.) 309*0Sstevel@tonic-gate */ 310*0Sstevel@tonic-gate static char *md5crypt(const char *passwd, const char *magic, const char *salt) 311*0Sstevel@tonic-gate { 312*0Sstevel@tonic-gate static char out_buf[6 + 9 + 24 + 2]; /* "$apr1$..salt..$.......md5hash..........\0" */ 313*0Sstevel@tonic-gate unsigned char buf[MD5_DIGEST_LENGTH]; 314*0Sstevel@tonic-gate char *salt_out; 315*0Sstevel@tonic-gate int n, i; 316*0Sstevel@tonic-gate EVP_MD_CTX md,md2; 317*0Sstevel@tonic-gate size_t passwd_len, salt_len; 318*0Sstevel@tonic-gate 319*0Sstevel@tonic-gate passwd_len = strlen(passwd); 320*0Sstevel@tonic-gate out_buf[0] = '$'; 321*0Sstevel@tonic-gate out_buf[1] = 0; 322*0Sstevel@tonic-gate assert(strlen(magic) <= 4); /* "1" or "apr1" */ 323*0Sstevel@tonic-gate strncat(out_buf, magic, 4); 324*0Sstevel@tonic-gate strncat(out_buf, "$", 1); 325*0Sstevel@tonic-gate strncat(out_buf, salt, 8); 326*0Sstevel@tonic-gate assert(strlen(out_buf) <= 6 + 8); /* "$apr1$..salt.." */ 327*0Sstevel@tonic-gate salt_out = out_buf + 2 + strlen(magic); 328*0Sstevel@tonic-gate salt_len = strlen(salt_out); 329*0Sstevel@tonic-gate assert(salt_len <= 8); 330*0Sstevel@tonic-gate 331*0Sstevel@tonic-gate EVP_MD_CTX_init(&md); 332*0Sstevel@tonic-gate EVP_DigestInit_ex(&md,EVP_md5(), NULL); 333*0Sstevel@tonic-gate EVP_DigestUpdate(&md, passwd, passwd_len); 334*0Sstevel@tonic-gate EVP_DigestUpdate(&md, "$", 1); 335*0Sstevel@tonic-gate EVP_DigestUpdate(&md, magic, strlen(magic)); 336*0Sstevel@tonic-gate EVP_DigestUpdate(&md, "$", 1); 337*0Sstevel@tonic-gate EVP_DigestUpdate(&md, salt_out, salt_len); 338*0Sstevel@tonic-gate 339*0Sstevel@tonic-gate EVP_MD_CTX_init(&md2); 340*0Sstevel@tonic-gate EVP_DigestInit_ex(&md2,EVP_md5(), NULL); 341*0Sstevel@tonic-gate EVP_DigestUpdate(&md2, passwd, passwd_len); 342*0Sstevel@tonic-gate EVP_DigestUpdate(&md2, salt_out, salt_len); 343*0Sstevel@tonic-gate EVP_DigestUpdate(&md2, passwd, passwd_len); 344*0Sstevel@tonic-gate EVP_DigestFinal_ex(&md2, buf, NULL); 345*0Sstevel@tonic-gate 346*0Sstevel@tonic-gate for (i = passwd_len; i > sizeof buf; i -= sizeof buf) 347*0Sstevel@tonic-gate EVP_DigestUpdate(&md, buf, sizeof buf); 348*0Sstevel@tonic-gate EVP_DigestUpdate(&md, buf, i); 349*0Sstevel@tonic-gate 350*0Sstevel@tonic-gate n = passwd_len; 351*0Sstevel@tonic-gate while (n) 352*0Sstevel@tonic-gate { 353*0Sstevel@tonic-gate EVP_DigestUpdate(&md, (n & 1) ? "\0" : passwd, 1); 354*0Sstevel@tonic-gate n >>= 1; 355*0Sstevel@tonic-gate } 356*0Sstevel@tonic-gate EVP_DigestFinal_ex(&md, buf, NULL); 357*0Sstevel@tonic-gate 358*0Sstevel@tonic-gate for (i = 0; i < 1000; i++) 359*0Sstevel@tonic-gate { 360*0Sstevel@tonic-gate EVP_DigestInit_ex(&md2,EVP_md5(), NULL); 361*0Sstevel@tonic-gate EVP_DigestUpdate(&md2, (i & 1) ? (unsigned char *) passwd : buf, 362*0Sstevel@tonic-gate (i & 1) ? passwd_len : sizeof buf); 363*0Sstevel@tonic-gate if (i % 3) 364*0Sstevel@tonic-gate EVP_DigestUpdate(&md2, salt_out, salt_len); 365*0Sstevel@tonic-gate if (i % 7) 366*0Sstevel@tonic-gate EVP_DigestUpdate(&md2, passwd, passwd_len); 367*0Sstevel@tonic-gate EVP_DigestUpdate(&md2, (i & 1) ? buf : (unsigned char *) passwd, 368*0Sstevel@tonic-gate (i & 1) ? sizeof buf : passwd_len); 369*0Sstevel@tonic-gate EVP_DigestFinal_ex(&md2, buf, NULL); 370*0Sstevel@tonic-gate } 371*0Sstevel@tonic-gate EVP_MD_CTX_cleanup(&md2); 372*0Sstevel@tonic-gate 373*0Sstevel@tonic-gate { 374*0Sstevel@tonic-gate /* transform buf into output string */ 375*0Sstevel@tonic-gate 376*0Sstevel@tonic-gate unsigned char buf_perm[sizeof buf]; 377*0Sstevel@tonic-gate int dest, source; 378*0Sstevel@tonic-gate char *output; 379*0Sstevel@tonic-gate 380*0Sstevel@tonic-gate /* silly output permutation */ 381*0Sstevel@tonic-gate for (dest = 0, source = 0; dest < 14; dest++, source = (source + 6) % 17) 382*0Sstevel@tonic-gate buf_perm[dest] = buf[source]; 383*0Sstevel@tonic-gate buf_perm[14] = buf[5]; 384*0Sstevel@tonic-gate buf_perm[15] = buf[11]; 385*0Sstevel@tonic-gate #ifndef PEDANTIC /* Unfortunately, this generates a "no effect" warning */ 386*0Sstevel@tonic-gate assert(16 == sizeof buf_perm); 387*0Sstevel@tonic-gate #endif 388*0Sstevel@tonic-gate 389*0Sstevel@tonic-gate output = salt_out + salt_len; 390*0Sstevel@tonic-gate assert(output == out_buf + strlen(out_buf)); 391*0Sstevel@tonic-gate 392*0Sstevel@tonic-gate *output++ = '$'; 393*0Sstevel@tonic-gate 394*0Sstevel@tonic-gate for (i = 0; i < 15; i += 3) 395*0Sstevel@tonic-gate { 396*0Sstevel@tonic-gate *output++ = cov_2char[buf_perm[i+2] & 0x3f]; 397*0Sstevel@tonic-gate *output++ = cov_2char[((buf_perm[i+1] & 0xf) << 2) | 398*0Sstevel@tonic-gate (buf_perm[i+2] >> 6)]; 399*0Sstevel@tonic-gate *output++ = cov_2char[((buf_perm[i] & 3) << 4) | 400*0Sstevel@tonic-gate (buf_perm[i+1] >> 4)]; 401*0Sstevel@tonic-gate *output++ = cov_2char[buf_perm[i] >> 2]; 402*0Sstevel@tonic-gate } 403*0Sstevel@tonic-gate assert(i == 15); 404*0Sstevel@tonic-gate *output++ = cov_2char[buf_perm[i] & 0x3f]; 405*0Sstevel@tonic-gate *output++ = cov_2char[buf_perm[i] >> 6]; 406*0Sstevel@tonic-gate *output = 0; 407*0Sstevel@tonic-gate assert(strlen(out_buf) < sizeof(out_buf)); 408*0Sstevel@tonic-gate } 409*0Sstevel@tonic-gate EVP_MD_CTX_cleanup(&md); 410*0Sstevel@tonic-gate 411*0Sstevel@tonic-gate return out_buf; 412*0Sstevel@tonic-gate } 413*0Sstevel@tonic-gate #endif 414*0Sstevel@tonic-gate 415*0Sstevel@tonic-gate 416*0Sstevel@tonic-gate static int do_passwd(int passed_salt, char **salt_p, char **salt_malloc_p, 417*0Sstevel@tonic-gate char *passwd, BIO *out, int quiet, int table, int reverse, 418*0Sstevel@tonic-gate size_t pw_maxlen, int usecrypt, int use1, int useapr1) 419*0Sstevel@tonic-gate { 420*0Sstevel@tonic-gate char *hash = NULL; 421*0Sstevel@tonic-gate 422*0Sstevel@tonic-gate assert(salt_p != NULL); 423*0Sstevel@tonic-gate assert(salt_malloc_p != NULL); 424*0Sstevel@tonic-gate 425*0Sstevel@tonic-gate /* first make sure we have a salt */ 426*0Sstevel@tonic-gate if (!passed_salt) 427*0Sstevel@tonic-gate { 428*0Sstevel@tonic-gate #ifndef OPENSSL_NO_DES 429*0Sstevel@tonic-gate if (usecrypt) 430*0Sstevel@tonic-gate { 431*0Sstevel@tonic-gate if (*salt_malloc_p == NULL) 432*0Sstevel@tonic-gate { 433*0Sstevel@tonic-gate *salt_p = *salt_malloc_p = OPENSSL_malloc(3); 434*0Sstevel@tonic-gate if (*salt_malloc_p == NULL) 435*0Sstevel@tonic-gate goto err; 436*0Sstevel@tonic-gate } 437*0Sstevel@tonic-gate if (RAND_pseudo_bytes((unsigned char *)*salt_p, 2) < 0) 438*0Sstevel@tonic-gate goto err; 439*0Sstevel@tonic-gate (*salt_p)[0] = cov_2char[(*salt_p)[0] & 0x3f]; /* 6 bits */ 440*0Sstevel@tonic-gate (*salt_p)[1] = cov_2char[(*salt_p)[1] & 0x3f]; /* 6 bits */ 441*0Sstevel@tonic-gate (*salt_p)[2] = 0; 442*0Sstevel@tonic-gate #ifdef CHARSET_EBCDIC 443*0Sstevel@tonic-gate ascii2ebcdic(*salt_p, *salt_p, 2); /* des_crypt will convert 444*0Sstevel@tonic-gate * back to ASCII */ 445*0Sstevel@tonic-gate #endif 446*0Sstevel@tonic-gate } 447*0Sstevel@tonic-gate #endif /* !OPENSSL_NO_DES */ 448*0Sstevel@tonic-gate 449*0Sstevel@tonic-gate #ifndef NO_MD5CRYPT_1 450*0Sstevel@tonic-gate if (use1 || useapr1) 451*0Sstevel@tonic-gate { 452*0Sstevel@tonic-gate int i; 453*0Sstevel@tonic-gate 454*0Sstevel@tonic-gate if (*salt_malloc_p == NULL) 455*0Sstevel@tonic-gate { 456*0Sstevel@tonic-gate *salt_p = *salt_malloc_p = OPENSSL_malloc(9); 457*0Sstevel@tonic-gate if (*salt_malloc_p == NULL) 458*0Sstevel@tonic-gate goto err; 459*0Sstevel@tonic-gate } 460*0Sstevel@tonic-gate if (RAND_pseudo_bytes((unsigned char *)*salt_p, 8) < 0) 461*0Sstevel@tonic-gate goto err; 462*0Sstevel@tonic-gate 463*0Sstevel@tonic-gate for (i = 0; i < 8; i++) 464*0Sstevel@tonic-gate (*salt_p)[i] = cov_2char[(*salt_p)[i] & 0x3f]; /* 6 bits */ 465*0Sstevel@tonic-gate (*salt_p)[8] = 0; 466*0Sstevel@tonic-gate } 467*0Sstevel@tonic-gate #endif /* !NO_MD5CRYPT_1 */ 468*0Sstevel@tonic-gate } 469*0Sstevel@tonic-gate 470*0Sstevel@tonic-gate assert(*salt_p != NULL); 471*0Sstevel@tonic-gate 472*0Sstevel@tonic-gate /* truncate password if necessary */ 473*0Sstevel@tonic-gate if ((strlen(passwd) > pw_maxlen)) 474*0Sstevel@tonic-gate { 475*0Sstevel@tonic-gate if (!quiet) 476*0Sstevel@tonic-gate BIO_printf(bio_err, "Warning: truncating password to %u characters\n", pw_maxlen); 477*0Sstevel@tonic-gate passwd[pw_maxlen] = 0; 478*0Sstevel@tonic-gate } 479*0Sstevel@tonic-gate assert(strlen(passwd) <= pw_maxlen); 480*0Sstevel@tonic-gate 481*0Sstevel@tonic-gate /* now compute password hash */ 482*0Sstevel@tonic-gate #ifndef OPENSSL_NO_DES 483*0Sstevel@tonic-gate if (usecrypt) 484*0Sstevel@tonic-gate hash = DES_crypt(passwd, *salt_p); 485*0Sstevel@tonic-gate #endif 486*0Sstevel@tonic-gate #ifndef NO_MD5CRYPT_1 487*0Sstevel@tonic-gate if (use1 || useapr1) 488*0Sstevel@tonic-gate hash = md5crypt(passwd, (use1 ? "1" : "apr1"), *salt_p); 489*0Sstevel@tonic-gate #endif 490*0Sstevel@tonic-gate assert(hash != NULL); 491*0Sstevel@tonic-gate 492*0Sstevel@tonic-gate if (table && !reverse) 493*0Sstevel@tonic-gate BIO_printf(out, "%s\t%s\n", passwd, hash); 494*0Sstevel@tonic-gate else if (table && reverse) 495*0Sstevel@tonic-gate BIO_printf(out, "%s\t%s\n", hash, passwd); 496*0Sstevel@tonic-gate else 497*0Sstevel@tonic-gate BIO_printf(out, "%s\n", hash); 498*0Sstevel@tonic-gate return 1; 499*0Sstevel@tonic-gate 500*0Sstevel@tonic-gate err: 501*0Sstevel@tonic-gate return 0; 502*0Sstevel@tonic-gate } 503*0Sstevel@tonic-gate #else 504*0Sstevel@tonic-gate 505*0Sstevel@tonic-gate int MAIN(int argc, char **argv) 506*0Sstevel@tonic-gate { 507*0Sstevel@tonic-gate fputs("Program not available.\n", stderr) 508*0Sstevel@tonic-gate OPENSSL_EXIT(1); 509*0Sstevel@tonic-gate } 510*0Sstevel@tonic-gate #endif 511