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Commit | Line | Data |
---|---|---|
bb325c7d BM |
1 | /* apps/passwd.c */ |
2 | ||
cf1b7d96 | 3 | #if defined OPENSSL_NO_MD5 || defined CHARSET_EBCDIC |
1f4643a2 | 4 | # define NO_MD5CRYPT_1 |
3ebf0be1 BM |
5 | #endif |
6 | ||
cf1b7d96 | 7 | #if !defined(OPENSSL_NO_DES) || !defined(NO_MD5CRYPT_1) |
bb325c7d BM |
8 | |
9 | #include <assert.h> | |
10 | #include <string.h> | |
11 | ||
12 | #include "apps.h" | |
13 | ||
14 | #include <openssl/bio.h> | |
15 | #include <openssl/err.h> | |
16 | #include <openssl/evp.h> | |
17 | #include <openssl/rand.h> | |
cf1b7d96 | 18 | #ifndef OPENSSL_NO_DES |
125cc35b | 19 | # include <openssl/des.h> |
bb325c7d | 20 | #endif |
1f4643a2 | 21 | #ifndef NO_MD5CRYPT_1 |
dbad1690 | 22 | # include <openssl/md5.h> |
e6e7b5f3 BM |
23 | #endif |
24 | ||
bb325c7d BM |
25 | |
26 | #undef PROG | |
27 | #define PROG passwd_main | |
28 | ||
29 | ||
30 | static unsigned const char cov_2char[64]={ | |
31 | /* from crypto/des/fcrypt.c */ | |
32 | 0x2E,0x2F,0x30,0x31,0x32,0x33,0x34,0x35, | |
33 | 0x36,0x37,0x38,0x39,0x41,0x42,0x43,0x44, | |
34 | 0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C, | |
35 | 0x4D,0x4E,0x4F,0x50,0x51,0x52,0x53,0x54, | |
36 | 0x55,0x56,0x57,0x58,0x59,0x5A,0x61,0x62, | |
37 | 0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A, | |
38 | 0x6B,0x6C,0x6D,0x6E,0x6F,0x70,0x71,0x72, | |
39 | 0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A | |
40 | }; | |
41 | ||
e6e7b5f3 BM |
42 | static int do_passwd(int passed_salt, char **salt_p, char **salt_malloc_p, |
43 | char *passwd, BIO *out, int quiet, int table, int reverse, | |
1f4643a2 | 44 | size_t pw_maxlen, int usecrypt, int use1, int useapr1); |
e6e7b5f3 | 45 | |
cc244b37 | 46 | /* -crypt - standard Unix password algorithm (default) |
1f4643a2 BM |
47 | * -1 - MD5-based password algorithm |
48 | * -apr1 - MD5-based password algorithm, Apache variant | |
bb325c7d | 49 | * -salt string - salt |
e6e7b5f3 BM |
50 | * -in file - read passwords from file |
51 | * -stdin - read passwords from stdin | |
db70a3fd | 52 | * -noverify - never verify when reading password from terminal |
bb325c7d BM |
53 | * -quiet - no warnings |
54 | * -table - format output as table | |
e6e7b5f3 | 55 | * -reverse - switch table columns |
bb325c7d BM |
56 | */ |
57 | ||
07fb39c3 RE |
58 | int MAIN(int, char **); |
59 | ||
bb325c7d BM |
60 | int MAIN(int argc, char **argv) |
61 | { | |
62 | int ret = 1; | |
e6e7b5f3 BM |
63 | char *infile = NULL; |
64 | int in_stdin = 0; | |
db70a3fd | 65 | int in_noverify = 0; |
e6e7b5f3 | 66 | char *salt = NULL, *passwd = NULL, **passwds = NULL; |
bb325c7d | 67 | char *salt_malloc = NULL, *passwd_malloc = NULL; |
7fc840cc | 68 | size_t passwd_malloc_size = 0; |
e6e7b5f3 BM |
69 | int pw_source_defined = 0; |
70 | BIO *in = NULL, *out = NULL; | |
bb325c7d | 71 | int i, badopt, opt_done; |
e6e7b5f3 | 72 | int passed_salt = 0, quiet = 0, table = 0, reverse = 0; |
1f4643a2 | 73 | int usecrypt = 0, use1 = 0, useapr1 = 0; |
bb325c7d BM |
74 | size_t pw_maxlen = 0; |
75 | ||
76 | apps_startup(); | |
77 | ||
78 | if (bio_err == NULL) | |
79 | if ((bio_err=BIO_new(BIO_s_file())) != NULL) | |
80 | BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); | |
3647bee2 DSH |
81 | |
82 | if (!load_config(bio_err, NULL)) | |
83 | goto err; | |
bb325c7d BM |
84 | out = BIO_new(BIO_s_file()); |
85 | if (out == NULL) | |
86 | goto err; | |
87 | BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT); | |
bc36ee62 | 88 | #ifdef OPENSSL_SYS_VMS |
645749ef RL |
89 | { |
90 | BIO *tmpbio = BIO_new(BIO_f_linebuffer()); | |
91 | out = BIO_push(tmpbio, out); | |
92 | } | |
93 | #endif | |
bb325c7d BM |
94 | |
95 | badopt = 0, opt_done = 0; | |
96 | i = 0; | |
97 | while (!badopt && !opt_done && argv[++i] != NULL) | |
98 | { | |
99 | if (strcmp(argv[i], "-crypt") == 0) | |
efb41629 | 100 | usecrypt = 1; |
1f4643a2 BM |
101 | else if (strcmp(argv[i], "-1") == 0) |
102 | use1 = 1; | |
e6e7b5f3 BM |
103 | else if (strcmp(argv[i], "-apr1") == 0) |
104 | useapr1 = 1; | |
bb325c7d BM |
105 | else if (strcmp(argv[i], "-salt") == 0) |
106 | { | |
107 | if ((argv[i+1] != NULL) && (salt == NULL)) | |
108 | { | |
109 | passed_salt = 1; | |
110 | salt = argv[++i]; | |
111 | } | |
e6e7b5f3 BM |
112 | else |
113 | badopt = 1; | |
114 | } | |
115 | else if (strcmp(argv[i], "-in") == 0) | |
116 | { | |
117 | if ((argv[i+1] != NULL) && !pw_source_defined) | |
118 | { | |
119 | pw_source_defined = 1; | |
120 | infile = argv[++i]; | |
121 | } | |
122 | else | |
123 | badopt = 1; | |
124 | } | |
125 | else if (strcmp(argv[i], "-stdin") == 0) | |
126 | { | |
127 | if (!pw_source_defined) | |
128 | { | |
129 | pw_source_defined = 1; | |
130 | in_stdin = 1; | |
131 | } | |
132 | else | |
133 | badopt = 1; | |
bb325c7d | 134 | } |
db70a3fd BM |
135 | else if (strcmp(argv[i], "-noverify") == 0) |
136 | in_noverify = 1; | |
bb325c7d BM |
137 | else if (strcmp(argv[i], "-quiet") == 0) |
138 | quiet = 1; | |
139 | else if (strcmp(argv[i], "-table") == 0) | |
140 | table = 1; | |
e6e7b5f3 BM |
141 | else if (strcmp(argv[i], "-reverse") == 0) |
142 | reverse = 1; | |
bb325c7d BM |
143 | else if (argv[i][0] == '-') |
144 | badopt = 1; | |
e6e7b5f3 BM |
145 | else if (!pw_source_defined) |
146 | /* non-option arguments, use as passwords */ | |
bb325c7d | 147 | { |
e6e7b5f3 | 148 | pw_source_defined = 1; |
bb325c7d BM |
149 | passwds = &argv[i]; |
150 | opt_done = 1; | |
151 | } | |
e6e7b5f3 BM |
152 | else |
153 | badopt = 1; | |
bb325c7d BM |
154 | } |
155 | ||
1f4643a2 | 156 | if (!usecrypt && !use1 && !useapr1) /* use default */ |
efb41629 | 157 | usecrypt = 1; |
1f4643a2 | 158 | if (usecrypt + use1 + useapr1 > 1) /* conflict */ |
bb325c7d BM |
159 | badopt = 1; |
160 | ||
e6e7b5f3 | 161 | /* reject unsupported algorithms */ |
cf1b7d96 | 162 | #ifdef OPENSSL_NO_DES |
e6e7b5f3 BM |
163 | if (usecrypt) badopt = 1; |
164 | #endif | |
1f4643a2 BM |
165 | #ifdef NO_MD5CRYPT_1 |
166 | if (use1 || useapr1) badopt = 1; | |
e6e7b5f3 BM |
167 | #endif |
168 | ||
bb325c7d BM |
169 | if (badopt) |
170 | { | |
171 | BIO_printf(bio_err, "Usage: passwd [options] [passwords]\n"); | |
172 | BIO_printf(bio_err, "where options are\n"); | |
cf1b7d96 | 173 | #ifndef OPENSSL_NO_DES |
bb325c7d | 174 | BIO_printf(bio_err, "-crypt standard Unix password algorithm (default)\n"); |
e6e7b5f3 | 175 | #endif |
1f4643a2 BM |
176 | #ifndef NO_MD5CRYPT_1 |
177 | BIO_printf(bio_err, "-1 MD5-based password algorithm\n"); | |
178 | BIO_printf(bio_err, "-apr1 MD5-based password algorithm, Apache variant\n"); | |
e6e7b5f3 | 179 | #endif |
bb325c7d | 180 | BIO_printf(bio_err, "-salt string use provided salt\n"); |
e6e7b5f3 BM |
181 | BIO_printf(bio_err, "-in file read passwords from file\n"); |
182 | BIO_printf(bio_err, "-stdin read passwords from stdin\n"); | |
db70a3fd | 183 | BIO_printf(bio_err, "-noverify never verify when reading password from terminal\n"); |
bb325c7d BM |
184 | BIO_printf(bio_err, "-quiet no warnings\n"); |
185 | BIO_printf(bio_err, "-table format output as table\n"); | |
e6e7b5f3 | 186 | BIO_printf(bio_err, "-reverse switch table columns\n"); |
bb325c7d BM |
187 | |
188 | goto err; | |
189 | } | |
190 | ||
e6e7b5f3 BM |
191 | if ((infile != NULL) || in_stdin) |
192 | { | |
193 | in = BIO_new(BIO_s_file()); | |
194 | if (in == NULL) | |
195 | goto err; | |
196 | if (infile != NULL) | |
197 | { | |
198 | assert(in_stdin == 0); | |
199 | if (BIO_read_filename(in, infile) <= 0) | |
200 | goto err; | |
201 | } | |
202 | else | |
203 | { | |
204 | assert(in_stdin); | |
205 | BIO_set_fp(in, stdin, BIO_NOCLOSE); | |
206 | } | |
207 | } | |
208 | ||
efb41629 | 209 | if (usecrypt) |
bb325c7d | 210 | pw_maxlen = 8; |
1f4643a2 | 211 | else if (use1 || useapr1) |
e6e7b5f3 | 212 | pw_maxlen = 256; /* arbitrary limit, should be enough for most passwords */ |
bb325c7d BM |
213 | |
214 | if (passwds == NULL) | |
e6e7b5f3 BM |
215 | { |
216 | /* no passwords on the command line */ | |
7fc840cc BM |
217 | |
218 | passwd_malloc_size = pw_maxlen + 2; | |
4adcfa05 | 219 | /* longer than necessary so that we can warn about truncation */ |
26a3a48d | 220 | passwd = passwd_malloc = OPENSSL_malloc(passwd_malloc_size); |
e6e7b5f3 BM |
221 | if (passwd_malloc == NULL) |
222 | goto err; | |
223 | } | |
224 | ||
225 | if ((in == NULL) && (passwds == NULL)) | |
bb325c7d BM |
226 | { |
227 | /* build a null-terminated list */ | |
228 | static char *passwds_static[2] = {NULL, NULL}; | |
e6e7b5f3 | 229 | |
bb325c7d | 230 | passwds = passwds_static; |
e6e7b5f3 | 231 | if (in == NULL) |
db70a3fd | 232 | if (EVP_read_pw_string(passwd_malloc, passwd_malloc_size, "Password: ", !(passed_salt || in_noverify)) != 0) |
e6e7b5f3 | 233 | goto err; |
bb325c7d BM |
234 | passwds[0] = passwd_malloc; |
235 | } | |
236 | ||
e6e7b5f3 BM |
237 | if (in == NULL) |
238 | { | |
239 | assert(passwds != NULL); | |
240 | assert(*passwds != NULL); | |
241 | ||
242 | do /* loop over list of passwords */ | |
243 | { | |
244 | passwd = *passwds++; | |
245 | if (!do_passwd(passed_salt, &salt, &salt_malloc, passwd, out, | |
1f4643a2 | 246 | quiet, table, reverse, pw_maxlen, usecrypt, use1, useapr1)) |
e6e7b5f3 BM |
247 | goto err; |
248 | } | |
249 | while (*passwds != NULL); | |
250 | } | |
251 | else | |
252 | /* in != NULL */ | |
bb325c7d | 253 | { |
e6e7b5f3 BM |
254 | int done; |
255 | ||
256 | assert (passwd != NULL); | |
257 | do | |
bb325c7d | 258 | { |
e6e7b5f3 BM |
259 | int r = BIO_gets(in, passwd, pw_maxlen + 1); |
260 | if (r > 0) | |
bb325c7d | 261 | { |
e6e7b5f3 BM |
262 | char *c = (strchr(passwd, '\n')) ; |
263 | if (c != NULL) | |
264 | *c = 0; /* truncate at newline */ | |
265 | else | |
bb325c7d | 266 | { |
e6e7b5f3 BM |
267 | /* ignore rest of line */ |
268 | char trash[BUFSIZ]; | |
269 | do | |
270 | r = BIO_gets(in, trash, sizeof trash); | |
271 | while ((r > 0) && (!strchr(trash, '\n'))); | |
bb325c7d | 272 | } |
e6e7b5f3 BM |
273 | |
274 | if (!do_passwd(passed_salt, &salt, &salt_malloc, passwd, out, | |
1f4643a2 | 275 | quiet, table, reverse, pw_maxlen, usecrypt, use1, useapr1)) |
bb325c7d | 276 | goto err; |
bb325c7d | 277 | } |
e6e7b5f3 | 278 | done = (r <= 0); |
bb325c7d | 279 | } |
e6e7b5f3 | 280 | while (!done); |
bb325c7d | 281 | } |
cad4b840 | 282 | ret = 0; |
e6e7b5f3 | 283 | |
bb325c7d BM |
284 | err: |
285 | ERR_print_errors(bio_err); | |
286 | if (salt_malloc) | |
26a3a48d | 287 | OPENSSL_free(salt_malloc); |
bb325c7d | 288 | if (passwd_malloc) |
26a3a48d | 289 | OPENSSL_free(passwd_malloc); |
e6e7b5f3 BM |
290 | if (in) |
291 | BIO_free(in); | |
bb325c7d | 292 | if (out) |
645749ef | 293 | BIO_free_all(out); |
c04f8cf4 | 294 | apps_shutdown(); |
1c3e4a36 | 295 | OPENSSL_EXIT(ret); |
bb325c7d | 296 | } |
e6e7b5f3 BM |
297 | |
298 | ||
1f4643a2 BM |
299 | #ifndef NO_MD5CRYPT_1 |
300 | /* MD5-based password algorithm (should probably be available as a library | |
301 | * function; then the static buffer would not be acceptable). | |
302 | * For magic string "1", this should be compatible to the MD5-based BSD | |
303 | * password algorithm. | |
304 | * For 'magic' string "apr1", this is compatible to the MD5-based Apache | |
305 | * password algorithm. | |
306 | * (Apparently, the Apache password algorithm is identical except that the | |
307 | * 'magic' string was changed -- the laziest application of the NIH principle | |
308 | * I've ever encountered.) | |
309 | */ | |
310 | static char *md5crypt(const char *passwd, const char *magic, const char *salt) | |
e6e7b5f3 BM |
311 | { |
312 | static char out_buf[6 + 9 + 24 + 2]; /* "$apr1$..salt..$.......md5hash..........\0" */ | |
313 | unsigned char buf[MD5_DIGEST_LENGTH]; | |
314 | char *salt_out; | |
27545970 GT |
315 | int n; |
316 | unsigned int i; | |
dbad1690 | 317 | EVP_MD_CTX md,md2; |
e6e7b5f3 BM |
318 | size_t passwd_len, salt_len; |
319 | ||
320 | passwd_len = strlen(passwd); | |
1f4643a2 BM |
321 | out_buf[0] = '$'; |
322 | out_buf[1] = 0; | |
323 | assert(strlen(magic) <= 4); /* "1" or "apr1" */ | |
324 | strncat(out_buf, magic, 4); | |
325 | strncat(out_buf, "$", 1); | |
e6e7b5f3 BM |
326 | strncat(out_buf, salt, 8); |
327 | assert(strlen(out_buf) <= 6 + 8); /* "$apr1$..salt.." */ | |
57108f0a | 328 | salt_out = out_buf + 2 + strlen(magic); |
e6e7b5f3 BM |
329 | salt_len = strlen(salt_out); |
330 | assert(salt_len <= 8); | |
331 | ||
dbad1690 | 332 | EVP_MD_CTX_init(&md); |
20d2186c | 333 | EVP_DigestInit_ex(&md,EVP_md5(), NULL); |
323f289c DSH |
334 | EVP_DigestUpdate(&md, passwd, passwd_len); |
335 | EVP_DigestUpdate(&md, "$", 1); | |
336 | EVP_DigestUpdate(&md, magic, strlen(magic)); | |
337 | EVP_DigestUpdate(&md, "$", 1); | |
338 | EVP_DigestUpdate(&md, salt_out, salt_len); | |
e6e7b5f3 | 339 | |
dbad1690 | 340 | EVP_MD_CTX_init(&md2); |
20d2186c | 341 | EVP_DigestInit_ex(&md2,EVP_md5(), NULL); |
dbad1690 BL |
342 | EVP_DigestUpdate(&md2, passwd, passwd_len); |
343 | EVP_DigestUpdate(&md2, salt_out, salt_len); | |
344 | EVP_DigestUpdate(&md2, passwd, passwd_len); | |
20d2186c | 345 | EVP_DigestFinal_ex(&md2, buf, NULL); |
e6e7b5f3 | 346 | |
e6e7b5f3 | 347 | for (i = passwd_len; i > sizeof buf; i -= sizeof buf) |
323f289c DSH |
348 | EVP_DigestUpdate(&md, buf, sizeof buf); |
349 | EVP_DigestUpdate(&md, buf, i); | |
e6e7b5f3 BM |
350 | |
351 | n = passwd_len; | |
352 | while (n) | |
353 | { | |
323f289c | 354 | EVP_DigestUpdate(&md, (n & 1) ? "\0" : passwd, 1); |
e6e7b5f3 BM |
355 | n >>= 1; |
356 | } | |
20d2186c | 357 | EVP_DigestFinal_ex(&md, buf, NULL); |
e6e7b5f3 BM |
358 | |
359 | for (i = 0; i < 1000; i++) | |
360 | { | |
20d2186c | 361 | EVP_DigestInit_ex(&md2,EVP_md5(), NULL); |
7d727231 | 362 | EVP_DigestUpdate(&md2, (i & 1) ? (unsigned const char *) passwd : buf, |
323f289c | 363 | (i & 1) ? passwd_len : sizeof buf); |
e6e7b5f3 | 364 | if (i % 3) |
323f289c | 365 | EVP_DigestUpdate(&md2, salt_out, salt_len); |
e6e7b5f3 | 366 | if (i % 7) |
323f289c | 367 | EVP_DigestUpdate(&md2, passwd, passwd_len); |
7d727231 | 368 | EVP_DigestUpdate(&md2, (i & 1) ? buf : (unsigned const char *) passwd, |
323f289c | 369 | (i & 1) ? sizeof buf : passwd_len); |
20d2186c | 370 | EVP_DigestFinal_ex(&md2, buf, NULL); |
e6e7b5f3 | 371 | } |
dbad1690 | 372 | EVP_MD_CTX_cleanup(&md2); |
e6e7b5f3 BM |
373 | |
374 | { | |
375 | /* transform buf into output string */ | |
376 | ||
377 | unsigned char buf_perm[sizeof buf]; | |
378 | int dest, source; | |
379 | char *output; | |
380 | ||
381 | /* silly output permutation */ | |
382 | for (dest = 0, source = 0; dest < 14; dest++, source = (source + 6) % 17) | |
383 | buf_perm[dest] = buf[source]; | |
384 | buf_perm[14] = buf[5]; | |
385 | buf_perm[15] = buf[11]; | |
bd445703 | 386 | #ifndef PEDANTIC /* Unfortunately, this generates a "no effect" warning */ |
e6e7b5f3 | 387 | assert(16 == sizeof buf_perm); |
bd445703 | 388 | #endif |
e6e7b5f3 BM |
389 | |
390 | output = salt_out + salt_len; | |
391 | assert(output == out_buf + strlen(out_buf)); | |
392 | ||
393 | *output++ = '$'; | |
394 | ||
395 | for (i = 0; i < 15; i += 3) | |
396 | { | |
397 | *output++ = cov_2char[buf_perm[i+2] & 0x3f]; | |
398 | *output++ = cov_2char[((buf_perm[i+1] & 0xf) << 2) | | |
399 | (buf_perm[i+2] >> 6)]; | |
400 | *output++ = cov_2char[((buf_perm[i] & 3) << 4) | | |
401 | (buf_perm[i+1] >> 4)]; | |
402 | *output++ = cov_2char[buf_perm[i] >> 2]; | |
403 | } | |
404 | assert(i == 15); | |
405 | *output++ = cov_2char[buf_perm[i] & 0x3f]; | |
406 | *output++ = cov_2char[buf_perm[i] >> 6]; | |
407 | *output = 0; | |
408 | assert(strlen(out_buf) < sizeof(out_buf)); | |
409 | } | |
dbad1690 | 410 | EVP_MD_CTX_cleanup(&md); |
e6e7b5f3 BM |
411 | |
412 | return out_buf; | |
413 | } | |
bb325c7d | 414 | #endif |
e6e7b5f3 BM |
415 | |
416 | ||
417 | static int do_passwd(int passed_salt, char **salt_p, char **salt_malloc_p, | |
418 | char *passwd, BIO *out, int quiet, int table, int reverse, | |
1f4643a2 | 419 | size_t pw_maxlen, int usecrypt, int use1, int useapr1) |
e6e7b5f3 BM |
420 | { |
421 | char *hash = NULL; | |
422 | ||
423 | assert(salt_p != NULL); | |
424 | assert(salt_malloc_p != NULL); | |
425 | ||
426 | /* first make sure we have a salt */ | |
427 | if (!passed_salt) | |
428 | { | |
cf1b7d96 | 429 | #ifndef OPENSSL_NO_DES |
e6e7b5f3 BM |
430 | if (usecrypt) |
431 | { | |
432 | if (*salt_malloc_p == NULL) | |
433 | { | |
26a3a48d | 434 | *salt_p = *salt_malloc_p = OPENSSL_malloc(3); |
e6e7b5f3 BM |
435 | if (*salt_malloc_p == NULL) |
436 | goto err; | |
437 | } | |
438 | if (RAND_pseudo_bytes((unsigned char *)*salt_p, 2) < 0) | |
439 | goto err; | |
440 | (*salt_p)[0] = cov_2char[(*salt_p)[0] & 0x3f]; /* 6 bits */ | |
441 | (*salt_p)[1] = cov_2char[(*salt_p)[1] & 0x3f]; /* 6 bits */ | |
442 | (*salt_p)[2] = 0; | |
443 | #ifdef CHARSET_EBCDIC | |
444 | ascii2ebcdic(*salt_p, *salt_p, 2); /* des_crypt will convert | |
445 | * back to ASCII */ | |
446 | #endif | |
447 | } | |
cf1b7d96 | 448 | #endif /* !OPENSSL_NO_DES */ |
e6e7b5f3 | 449 | |
1f4643a2 BM |
450 | #ifndef NO_MD5CRYPT_1 |
451 | if (use1 || useapr1) | |
e6e7b5f3 BM |
452 | { |
453 | int i; | |
454 | ||
455 | if (*salt_malloc_p == NULL) | |
456 | { | |
26a3a48d | 457 | *salt_p = *salt_malloc_p = OPENSSL_malloc(9); |
e6e7b5f3 BM |
458 | if (*salt_malloc_p == NULL) |
459 | goto err; | |
460 | } | |
461 | if (RAND_pseudo_bytes((unsigned char *)*salt_p, 8) < 0) | |
462 | goto err; | |
463 | ||
464 | for (i = 0; i < 8; i++) | |
465 | (*salt_p)[i] = cov_2char[(*salt_p)[i] & 0x3f]; /* 6 bits */ | |
466 | (*salt_p)[8] = 0; | |
467 | } | |
1f4643a2 | 468 | #endif /* !NO_MD5CRYPT_1 */ |
e6e7b5f3 BM |
469 | } |
470 | ||
471 | assert(*salt_p != NULL); | |
472 | ||
473 | /* truncate password if necessary */ | |
474 | if ((strlen(passwd) > pw_maxlen)) | |
475 | { | |
476 | if (!quiet) | |
f18dd687 BL |
477 | /* XXX: really we should know how to print a size_t, not cast it */ |
478 | BIO_printf(bio_err, "Warning: truncating password to %u characters\n", (unsigned)pw_maxlen); | |
e6e7b5f3 BM |
479 | passwd[pw_maxlen] = 0; |
480 | } | |
481 | assert(strlen(passwd) <= pw_maxlen); | |
482 | ||
483 | /* now compute password hash */ | |
cf1b7d96 | 484 | #ifndef OPENSSL_NO_DES |
e6e7b5f3 | 485 | if (usecrypt) |
125cc35b | 486 | hash = DES_crypt(passwd, *salt_p); |
e6e7b5f3 | 487 | #endif |
1f4643a2 BM |
488 | #ifndef NO_MD5CRYPT_1 |
489 | if (use1 || useapr1) | |
490 | hash = md5crypt(passwd, (use1 ? "1" : "apr1"), *salt_p); | |
e6e7b5f3 BM |
491 | #endif |
492 | assert(hash != NULL); | |
493 | ||
494 | if (table && !reverse) | |
495 | BIO_printf(out, "%s\t%s\n", passwd, hash); | |
496 | else if (table && reverse) | |
497 | BIO_printf(out, "%s\t%s\n", hash, passwd); | |
498 | else | |
499 | BIO_printf(out, "%s\n", hash); | |
500 | return 1; | |
501 | ||
502 | err: | |
503 | return 0; | |
504 | } | |
3ebf0be1 | 505 | #else |
e6e7b5f3 | 506 | |
3ebf0be1 BM |
507 | int MAIN(int argc, char **argv) |
508 | { | |
509 | fputs("Program not available.\n", stderr) | |
1c3e4a36 | 510 | OPENSSL_EXIT(1); |
3ebf0be1 BM |
511 | } |
512 | #endif |