xref: /freebsd/crypto/openssl/apps/storeutl.c (revision 66fd12cf4896eb08ad8e7a2627537f84ead84dd3)
1 /*
2  * Copyright 2016-2021 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the Apache License 2.0 (the "License").  You may not use
5  * this file except in compliance with the License.  You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9 
10 #include <openssl/opensslconf.h>
11 
12 #include "apps.h"
13 #include "progs.h"
14 #include <openssl/err.h>
15 #include <openssl/pem.h>
16 #include <openssl/store.h>
17 #include <openssl/x509v3.h>      /* s2i_ASN1_INTEGER */
18 
19 static int process(const char *uri, const UI_METHOD *uimeth, PW_CB_DATA *uidata,
20                    int expected, int criterion, OSSL_STORE_SEARCH *search,
21                    int text, int noout, int recursive, int indent, BIO *out,
22                    const char *prog, OSSL_LIB_CTX *libctx);
23 
24 typedef enum OPTION_choice {
25     OPT_COMMON,
26     OPT_ENGINE, OPT_OUT, OPT_PASSIN,
27     OPT_NOOUT, OPT_TEXT, OPT_RECURSIVE,
28     OPT_SEARCHFOR_CERTS, OPT_SEARCHFOR_KEYS, OPT_SEARCHFOR_CRLS,
29     OPT_CRITERION_SUBJECT, OPT_CRITERION_ISSUER, OPT_CRITERION_SERIAL,
30     OPT_CRITERION_FINGERPRINT, OPT_CRITERION_ALIAS,
31     OPT_MD, OPT_PROV_ENUM
32 } OPTION_CHOICE;
33 
34 const OPTIONS storeutl_options[] = {
35     {OPT_HELP_STR, 1, '-', "Usage: %s [options] uri\n"},
36 
37     OPT_SECTION("General"),
38     {"help", OPT_HELP, '-', "Display this summary"},
39     {"", OPT_MD, '-', "Any supported digest"},
40 #ifndef OPENSSL_NO_ENGINE
41     {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
42 #endif
43 
44     OPT_SECTION("Search"),
45     {"certs", OPT_SEARCHFOR_CERTS, '-', "Search for certificates only"},
46     {"keys", OPT_SEARCHFOR_KEYS, '-', "Search for keys only"},
47     {"crls", OPT_SEARCHFOR_CRLS, '-', "Search for CRLs only"},
48     {"subject", OPT_CRITERION_SUBJECT, 's', "Search by subject"},
49     {"issuer", OPT_CRITERION_ISSUER, 's', "Search by issuer and serial, issuer name"},
50     {"serial", OPT_CRITERION_SERIAL, 's', "Search by issuer and serial, serial number"},
51     {"fingerprint", OPT_CRITERION_FINGERPRINT, 's', "Search by public key fingerprint, given in hex"},
52     {"alias", OPT_CRITERION_ALIAS, 's', "Search by alias"},
53     {"r", OPT_RECURSIVE, '-', "Recurse through names"},
54 
55     OPT_SECTION("Input"),
56     {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
57 
58     OPT_SECTION("Output"),
59     {"out", OPT_OUT, '>', "Output file - default stdout"},
60     {"text", OPT_TEXT, '-', "Print a text form of the objects"},
61     {"noout", OPT_NOOUT, '-', "No PEM output, just status"},
62 
63     OPT_PROV_OPTIONS,
64 
65     OPT_PARAMETERS(),
66     {"uri", 0, 0, "URI of the store object"},
67     {NULL}
68 };
69 
70 int storeutl_main(int argc, char *argv[])
71 {
72     int ret = 1, noout = 0, text = 0, recursive = 0;
73     char *outfile = NULL, *passin = NULL, *passinarg = NULL;
74     BIO *out = NULL;
75     ENGINE *e = NULL;
76     OPTION_CHOICE o;
77     char *prog = opt_init(argc, argv, storeutl_options);
78     PW_CB_DATA pw_cb_data;
79     int expected = 0;
80     int criterion = 0;
81     X509_NAME *subject = NULL, *issuer = NULL;
82     ASN1_INTEGER *serial = NULL;
83     unsigned char *fingerprint = NULL;
84     size_t fingerprintlen = 0;
85     char *alias = NULL, *digestname = NULL;
86     OSSL_STORE_SEARCH *search = NULL;
87     EVP_MD *digest = NULL;
88     OSSL_LIB_CTX *libctx = app_get0_libctx();
89 
90     while ((o = opt_next()) != OPT_EOF) {
91         switch (o) {
92         case OPT_EOF:
93         case OPT_ERR:
94  opthelp:
95             BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
96             goto end;
97         case OPT_HELP:
98             opt_help(storeutl_options);
99             ret = 0;
100             goto end;
101         case OPT_OUT:
102             outfile = opt_arg();
103             break;
104         case OPT_PASSIN:
105             passinarg = opt_arg();
106             break;
107         case OPT_NOOUT:
108             noout = 1;
109             break;
110         case OPT_TEXT:
111             text = 1;
112             break;
113         case OPT_RECURSIVE:
114             recursive = 1;
115             break;
116         case OPT_SEARCHFOR_CERTS:
117         case OPT_SEARCHFOR_KEYS:
118         case OPT_SEARCHFOR_CRLS:
119             if (expected != 0) {
120                 BIO_printf(bio_err, "%s: only one search type can be given.\n",
121                            prog);
122                 goto end;
123             }
124             {
125                 static const struct {
126                     enum OPTION_choice choice;
127                     int type;
128                 } map[] = {
129                     {OPT_SEARCHFOR_CERTS, OSSL_STORE_INFO_CERT},
130                     {OPT_SEARCHFOR_KEYS, OSSL_STORE_INFO_PKEY},
131                     {OPT_SEARCHFOR_CRLS, OSSL_STORE_INFO_CRL},
132                 };
133                 size_t i;
134 
135                 for (i = 0; i < OSSL_NELEM(map); i++) {
136                     if (o == map[i].choice) {
137                         expected = map[i].type;
138                         break;
139                     }
140                 }
141                 /*
142                  * If expected wasn't set at this point, it means the map
143                  * isn't synchronised with the possible options leading here.
144                  */
145                 OPENSSL_assert(expected != 0);
146             }
147             break;
148         case OPT_CRITERION_SUBJECT:
149             if (criterion != 0) {
150                 BIO_printf(bio_err, "%s: criterion already given.\n",
151                            prog);
152                 goto end;
153             }
154             criterion = OSSL_STORE_SEARCH_BY_NAME;
155             if (subject != NULL) {
156                 BIO_printf(bio_err, "%s: subject already given.\n",
157                            prog);
158                 goto end;
159             }
160             subject = parse_name(opt_arg(), MBSTRING_UTF8, 1, "subject");
161             if (subject == NULL)
162                 goto end;
163             break;
164         case OPT_CRITERION_ISSUER:
165             if (criterion != 0
166                 && criterion != OSSL_STORE_SEARCH_BY_ISSUER_SERIAL) {
167                 BIO_printf(bio_err, "%s: criterion already given.\n",
168                            prog);
169                 goto end;
170             }
171             criterion = OSSL_STORE_SEARCH_BY_ISSUER_SERIAL;
172             if (issuer != NULL) {
173                 BIO_printf(bio_err, "%s: issuer already given.\n",
174                            prog);
175                 goto end;
176             }
177             issuer = parse_name(opt_arg(), MBSTRING_UTF8, 1, "issuer");
178             if (issuer == NULL)
179                 goto end;
180             break;
181         case OPT_CRITERION_SERIAL:
182             if (criterion != 0
183                 && criterion != OSSL_STORE_SEARCH_BY_ISSUER_SERIAL) {
184                 BIO_printf(bio_err, "%s: criterion already given.\n",
185                            prog);
186                 goto end;
187             }
188             criterion = OSSL_STORE_SEARCH_BY_ISSUER_SERIAL;
189             if (serial != NULL) {
190                 BIO_printf(bio_err, "%s: serial number already given.\n",
191                            prog);
192                 goto end;
193             }
194             if ((serial = s2i_ASN1_INTEGER(NULL, opt_arg())) == NULL) {
195                 BIO_printf(bio_err, "%s: can't parse serial number argument.\n",
196                            prog);
197                 goto end;
198             }
199             break;
200         case OPT_CRITERION_FINGERPRINT:
201             if (criterion != 0
202                 || (criterion == OSSL_STORE_SEARCH_BY_KEY_FINGERPRINT
203                     && fingerprint != NULL)) {
204                 BIO_printf(bio_err, "%s: criterion already given.\n",
205                            prog);
206                 goto end;
207             }
208             criterion = OSSL_STORE_SEARCH_BY_KEY_FINGERPRINT;
209             if (fingerprint != NULL) {
210                 BIO_printf(bio_err, "%s: fingerprint already given.\n",
211                            prog);
212                 goto end;
213             }
214             {
215                 long tmplen = 0;
216 
217                 if ((fingerprint = OPENSSL_hexstr2buf(opt_arg(), &tmplen))
218                     == NULL) {
219                     BIO_printf(bio_err,
220                                "%s: can't parse fingerprint argument.\n",
221                                prog);
222                     goto end;
223                 }
224                 fingerprintlen = (size_t)tmplen;
225             }
226             break;
227         case OPT_CRITERION_ALIAS:
228             if (criterion != 0) {
229                 BIO_printf(bio_err, "%s: criterion already given.\n",
230                            prog);
231                 goto end;
232             }
233             criterion = OSSL_STORE_SEARCH_BY_ALIAS;
234             if (alias != NULL) {
235                 BIO_printf(bio_err, "%s: alias already given.\n",
236                            prog);
237                 goto end;
238             }
239             if ((alias = OPENSSL_strdup(opt_arg())) == NULL) {
240                 BIO_printf(bio_err, "%s: can't parse alias argument.\n",
241                            prog);
242                 goto end;
243             }
244             break;
245         case OPT_ENGINE:
246             e = setup_engine(opt_arg(), 0);
247             break;
248         case OPT_MD:
249             digestname = opt_unknown();
250             break;
251         case OPT_PROV_CASES:
252             if (!opt_provider(o))
253                 goto end;
254             break;
255         }
256     }
257 
258     /* One argument, the URI */
259     argc = opt_num_rest();
260     argv = opt_rest();
261     if (argc != 1)
262         goto opthelp;
263 
264     if (digestname != NULL) {
265         if (!opt_md(digestname, &digest))
266             goto opthelp;
267     }
268 
269     if (criterion != 0) {
270         switch (criterion) {
271         case OSSL_STORE_SEARCH_BY_NAME:
272             if ((search = OSSL_STORE_SEARCH_by_name(subject)) == NULL) {
273                 ERR_print_errors(bio_err);
274                 goto end;
275             }
276             break;
277         case OSSL_STORE_SEARCH_BY_ISSUER_SERIAL:
278             if (issuer == NULL || serial == NULL) {
279                 BIO_printf(bio_err,
280                            "%s: both -issuer and -serial must be given.\n",
281                            prog);
282                 goto end;
283             }
284             if ((search = OSSL_STORE_SEARCH_by_issuer_serial(issuer, serial))
285                 == NULL) {
286                 ERR_print_errors(bio_err);
287                 goto end;
288             }
289             break;
290         case OSSL_STORE_SEARCH_BY_KEY_FINGERPRINT:
291             if ((search = OSSL_STORE_SEARCH_by_key_fingerprint(digest,
292                                                                fingerprint,
293                                                                fingerprintlen))
294                 == NULL) {
295                 ERR_print_errors(bio_err);
296                 goto end;
297             }
298             break;
299         case OSSL_STORE_SEARCH_BY_ALIAS:
300             if ((search = OSSL_STORE_SEARCH_by_alias(alias)) == NULL) {
301                 ERR_print_errors(bio_err);
302                 goto end;
303             }
304             break;
305         }
306     }
307 
308     if (!app_passwd(passinarg, NULL, &passin, NULL)) {
309         BIO_printf(bio_err, "Error getting passwords\n");
310         goto end;
311     }
312     pw_cb_data.password = passin;
313     pw_cb_data.prompt_info = argv[0];
314 
315     out = bio_open_default(outfile, 'w', FORMAT_TEXT);
316     if (out == NULL)
317         goto end;
318 
319     ret = process(argv[0], get_ui_method(), &pw_cb_data,
320                   expected, criterion, search,
321                   text, noout, recursive, 0, out, prog, libctx);
322 
323  end:
324     EVP_MD_free(digest);
325     OPENSSL_free(fingerprint);
326     OPENSSL_free(alias);
327     ASN1_INTEGER_free(serial);
328     X509_NAME_free(subject);
329     X509_NAME_free(issuer);
330     OSSL_STORE_SEARCH_free(search);
331     BIO_free_all(out);
332     OPENSSL_free(passin);
333     release_engine(e);
334     return ret;
335 }
336 
337 static int indent_printf(int indent, BIO *bio, const char *format, ...)
338 {
339     va_list args;
340     int ret;
341 
342     va_start(args, format);
343 
344     ret = BIO_printf(bio, "%*s", indent, "") + BIO_vprintf(bio, format, args);
345 
346     va_end(args);
347     return ret;
348 }
349 
350 static int process(const char *uri, const UI_METHOD *uimeth, PW_CB_DATA *uidata,
351                    int expected, int criterion, OSSL_STORE_SEARCH *search,
352                    int text, int noout, int recursive, int indent, BIO *out,
353                    const char *prog, OSSL_LIB_CTX *libctx)
354 {
355     OSSL_STORE_CTX *store_ctx = NULL;
356     int ret = 1, items = 0;
357 
358     if ((store_ctx = OSSL_STORE_open_ex(uri, libctx, app_get0_propq(), uimeth, uidata,
359                                         NULL, NULL, NULL))
360         == NULL) {
361         BIO_printf(bio_err, "Couldn't open file or uri %s\n", uri);
362         ERR_print_errors(bio_err);
363         return ret;
364     }
365 
366     if (expected != 0) {
367         if (!OSSL_STORE_expect(store_ctx, expected)) {
368             ERR_print_errors(bio_err);
369             goto end2;
370         }
371     }
372 
373     if (criterion != 0) {
374         if (!OSSL_STORE_supports_search(store_ctx, criterion)) {
375             BIO_printf(bio_err,
376                        "%s: the store scheme doesn't support the given search criteria.\n",
377                        prog);
378             goto end2;
379         }
380 
381         if (!OSSL_STORE_find(store_ctx, search)) {
382             ERR_print_errors(bio_err);
383             goto end2;
384         }
385     }
386 
387     /* From here on, we count errors, and we'll return the count at the end */
388     ret = 0;
389 
390     for (;;) {
391         OSSL_STORE_INFO *info = OSSL_STORE_load(store_ctx);
392         int type = info == NULL ? 0 : OSSL_STORE_INFO_get_type(info);
393         const char *infostr =
394             info == NULL ? NULL : OSSL_STORE_INFO_type_string(type);
395 
396         if (info == NULL) {
397             if (OSSL_STORE_error(store_ctx)) {
398                 if (recursive)
399                     ERR_clear_error();
400                 else
401                     ERR_print_errors(bio_err);
402                 if (OSSL_STORE_eof(store_ctx))
403                     break;
404                 ret++;
405                 continue;
406             }
407 
408             if (OSSL_STORE_eof(store_ctx))
409                 break;
410 
411             BIO_printf(bio_err,
412                        "ERROR: OSSL_STORE_load() returned NULL without "
413                        "eof or error indications\n");
414             BIO_printf(bio_err, "       This is an error in the loader\n");
415             ERR_print_errors(bio_err);
416             ret++;
417             break;
418         }
419 
420         if (type == OSSL_STORE_INFO_NAME) {
421             const char *name = OSSL_STORE_INFO_get0_NAME(info);
422             const char *desc = OSSL_STORE_INFO_get0_NAME_description(info);
423             indent_printf(indent, bio_out, "%d: %s: %s\n", items, infostr,
424                           name);
425             if (desc != NULL)
426                 indent_printf(indent, bio_out, "%s\n", desc);
427         } else {
428             indent_printf(indent, bio_out, "%d: %s\n", items, infostr);
429         }
430 
431         /*
432          * Unfortunately, PEM_X509_INFO_write_bio() is sorely lacking in
433          * functionality, so we must figure out how exactly to write things
434          * ourselves...
435          */
436         switch (type) {
437         case OSSL_STORE_INFO_NAME:
438             if (recursive) {
439                 const char *suburi = OSSL_STORE_INFO_get0_NAME(info);
440                 ret += process(suburi, uimeth, uidata,
441                                expected, criterion, search,
442                                text, noout, recursive, indent + 2, out, prog,
443                                libctx);
444             }
445             break;
446         case OSSL_STORE_INFO_PARAMS:
447             if (text)
448                 EVP_PKEY_print_params(out, OSSL_STORE_INFO_get0_PARAMS(info),
449                                       0, NULL);
450             if (!noout)
451                 PEM_write_bio_Parameters(out,
452                                          OSSL_STORE_INFO_get0_PARAMS(info));
453             break;
454         case OSSL_STORE_INFO_PUBKEY:
455             if (text)
456                 EVP_PKEY_print_public(out, OSSL_STORE_INFO_get0_PUBKEY(info),
457                                       0, NULL);
458             if (!noout)
459                 PEM_write_bio_PUBKEY(out, OSSL_STORE_INFO_get0_PUBKEY(info));
460             break;
461         case OSSL_STORE_INFO_PKEY:
462             if (text)
463                 EVP_PKEY_print_private(out, OSSL_STORE_INFO_get0_PKEY(info),
464                                        0, NULL);
465             if (!noout)
466                 PEM_write_bio_PrivateKey(out, OSSL_STORE_INFO_get0_PKEY(info),
467                                          NULL, NULL, 0, NULL, NULL);
468             break;
469         case OSSL_STORE_INFO_CERT:
470             if (text)
471                 X509_print(out, OSSL_STORE_INFO_get0_CERT(info));
472             if (!noout)
473                 PEM_write_bio_X509(out, OSSL_STORE_INFO_get0_CERT(info));
474             break;
475         case OSSL_STORE_INFO_CRL:
476             if (text)
477                 X509_CRL_print(out, OSSL_STORE_INFO_get0_CRL(info));
478             if (!noout)
479                 PEM_write_bio_X509_CRL(out, OSSL_STORE_INFO_get0_CRL(info));
480             break;
481         default:
482             BIO_printf(bio_err, "!!! Unknown code\n");
483             ret++;
484             break;
485         }
486         items++;
487         OSSL_STORE_INFO_free(info);
488     }
489     indent_printf(indent, out, "Total found: %d\n", items);
490 
491  end2:
492     if (!OSSL_STORE_close(store_ctx)) {
493         ERR_print_errors(bio_err);
494         ret++;
495     }
496 
497     return ret;
498 }
499