apps/storeutl.c

   1 /*
   2  * Copyright 2016-2020 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, OPENSSL_CTX *libctx, const char *propq);
  23
  24 typedef enum OPTION_choice {
  25     OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, OPT_ENGINE, OPT_OUT, OPT_PASSIN,
  26     OPT_NOOUT, OPT_TEXT, OPT_RECURSIVE,
  27     OPT_SEARCHFOR_CERTS, OPT_SEARCHFOR_KEYS, OPT_SEARCHFOR_CRLS,
  28     OPT_CRITERION_SUBJECT, OPT_CRITERION_ISSUER, OPT_CRITERION_SERIAL,
  29     OPT_CRITERION_FINGERPRINT, OPT_CRITERION_ALIAS,
  30     OPT_MD, OPT_PROV_ENUM
  31 } OPTION_CHOICE;
  32
  33 const OPTIONS storeutl_options[] = {
  34     {OPT_HELP_STR, 1, '-', "Usage: %s [options] uri\n"},
  35
  36     OPT_SECTION("General"),
  37     {"help", OPT_HELP, '-', "Display this summary"},
  38     {"", OPT_MD, '-', "Any supported digest"},
  39 #ifndef OPENSSL_NO_ENGINE
  40     {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
  41 #endif
  42
  43     OPT_SECTION("Search"),
  44     {"certs", OPT_SEARCHFOR_CERTS, '-', "Search for certificates only"},
  45     {"keys", OPT_SEARCHFOR_KEYS, '-', "Search for keys only"},
  46     {"crls", OPT_SEARCHFOR_CRLS, '-', "Search for CRLs only"},
  47     {"subject", OPT_CRITERION_SUBJECT, 's', "Search by subject"},
  48     {"issuer", OPT_CRITERION_ISSUER, 's', "Search by issuer and serial, issuer name"},
  49     {"serial", OPT_CRITERION_SERIAL, 's', "Search by issuer and serial, serial number"},
  50     {"fingerprint", OPT_CRITERION_FINGERPRINT, 's', "Search by public key fingerprint, given in hex"},
  51     {"alias", OPT_CRITERION_ALIAS, 's', "Search by alias"},
  52     {"r", OPT_RECURSIVE, '-', "Recurse through names"},
  53
  54     OPT_SECTION("Input"),
  55     {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
  56
  57     OPT_SECTION("Output"),
  58     {"out", OPT_OUT, '>', "Output file - default stdout"},
  59     {"text", OPT_TEXT, '-', "Print a text form of the objects"},
  60     {"noout", OPT_NOOUT, '-', "No PEM output, just status"},
  61
  62     OPT_PROV_OPTIONS,
  63
  64     OPT_PARAMETERS(),
  65     {"uri", 0, 0, "URI of the store object"},
  66     {NULL}
  67 };
  68
  69 int storeutl_main(int argc, char *argv[])
  70 {
  71     int ret = 1, noout = 0, text = 0, recursive = 0;
  72     char *outfile = NULL, *passin = NULL, *passinarg = NULL;
  73     BIO *out = NULL;
  74     ENGINE *e = NULL;
  75     OPTION_CHOICE o;
  76     char *prog = opt_init(argc, argv, storeutl_options);
  77     PW_CB_DATA pw_cb_data;
  78     int expected = 0;
  79     int criterion = 0;
  80     X509_NAME *subject = NULL, *issuer = NULL;
  81     ASN1_INTEGER *serial = NULL;
  82     unsigned char *fingerprint = NULL;
  83     size_t fingerprintlen = 0;
  84     char *alias = NULL;
  85     OSSL_STORE_SEARCH *search = NULL;
  86     const EVP_MD *digest = NULL;
  87     OPENSSL_CTX *libctx = app_get0_libctx();
  88     const char *propq = app_get0_propq();
  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                     && issuer != NULL)) {
 168                 BIO_printf(bio_err, "%s: criterion already given.\n",
 169                            prog);
 170                 goto end;
 171             }
 172             criterion = OSSL_STORE_SEARCH_BY_ISSUER_SERIAL;
 173             if (issuer != NULL) {
 174                 BIO_printf(bio_err, "%s: issuer already given.\n",
 175                            prog);
 176                 goto end;
 177             }
 178             issuer = parse_name(opt_arg(), MBSTRING_UTF8, 1, "issuer");
 179             if (issuer == NULL)
 180                 goto end;
 181             break;
 182         case OPT_CRITERION_SERIAL:
 183             if (criterion != 0
 184                 || (criterion == OSSL_STORE_SEARCH_BY_ISSUER_SERIAL
 185                     && serial != NULL)) {
 186                 BIO_printf(bio_err, "%s: criterion already given.\n",
 187                            prog);
 188                 goto end;
 189             }
 190             criterion = OSSL_STORE_SEARCH_BY_ISSUER_SERIAL;
 191             if (serial != NULL) {
 192                 BIO_printf(bio_err, "%s: serial number already given.\n",
 193                            prog);
 194                 goto end;
 195             }
 196             if ((serial = s2i_ASN1_INTEGER(NULL, opt_arg())) == NULL) {
 197                 BIO_printf(bio_err, "%s: can't parse serial number argument.\n",
 198                            prog);
 199                 goto end;
 200             }
 201             break;
 202         case OPT_CRITERION_FINGERPRINT:
 203             if (criterion != 0
 204                 || (criterion == OSSL_STORE_SEARCH_BY_KEY_FINGERPRINT
 205                     && fingerprint != NULL)) {
 206                 BIO_printf(bio_err, "%s: criterion already given.\n",
 207                            prog);
 208                 goto end;
 209             }
 210             criterion = OSSL_STORE_SEARCH_BY_KEY_FINGERPRINT;
 211             if (fingerprint != NULL) {
 212                 BIO_printf(bio_err, "%s: fingerprint already given.\n",
 213                            prog);
 214                 goto end;
 215             }
 216             {
 217                 long tmplen = 0;
 218
 219                 if ((fingerprint = OPENSSL_hexstr2buf(opt_arg(), &tmplen))
 220                     == NULL) {
 221                     BIO_printf(bio_err,
 222                                "%s: can't parse fingerprint argument.\n",
 223                                prog);
 224                     goto end;
 225                 }
 226                 fingerprintlen = (size_t)tmplen;
 227             }
 228             break;
 229         case OPT_CRITERION_ALIAS:
 230             if (criterion != 0) {
 231                 BIO_printf(bio_err, "%s: criterion already given.\n",
 232                            prog);
 233                 goto end;
 234             }
 235             criterion = OSSL_STORE_SEARCH_BY_ALIAS;
 236             if (alias != NULL) {
 237                 BIO_printf(bio_err, "%s: alias already given.\n",
 238                            prog);
 239                 goto end;
 240             }
 241             if ((alias = OPENSSL_strdup(opt_arg())) == NULL) {
 242                 BIO_printf(bio_err, "%s: can't parse alias argument.\n",
 243                            prog);
 244                 goto end;
 245             }
 246             break;
 247         case OPT_ENGINE:
 248             e = setup_engine(opt_arg(), 0);
 249             break;
 250         case OPT_MD:
 251             if (!opt_md(opt_unknown(), &digest))
 252                 goto opthelp;
 253         case OPT_PROV_CASES:
 254             if (!opt_provider(o))
 255                 goto end;
 256             break;
 257         }
 258     }
 259     argc = opt_num_rest();
 260     argv = opt_rest();
 261
 262     if (argc == 0) {
 263         BIO_printf(bio_err, "%s: No URI given, nothing to do...\n", prog);
 264         goto opthelp;
 265     }
 266     if (argc > 1) {
 267         BIO_printf(bio_err, "%s: Unknown extra parameters after URI\n", prog);
 268         goto opthelp;
 269     }
 270
 271     if (criterion != 0) {
 272         switch (criterion) {
 273         case OSSL_STORE_SEARCH_BY_NAME:
 274             if ((search = OSSL_STORE_SEARCH_by_name(subject)) == NULL) {
 275                 ERR_print_errors(bio_err);
 276                 goto end;
 277             }
 278             break;
 279         case OSSL_STORE_SEARCH_BY_ISSUER_SERIAL:
 280             if (issuer == NULL || serial == NULL) {
 281                 BIO_printf(bio_err,
 282                            "%s: both -issuer and -serial must be given.\n",
 283                            prog);
 284                 goto end;
 285             }
 286             if ((search = OSSL_STORE_SEARCH_by_issuer_serial(issuer, serial))
 287                 == NULL) {
 288                 ERR_print_errors(bio_err);
 289                 goto end;
 290             }
 291             break;
 292         case OSSL_STORE_SEARCH_BY_KEY_FINGERPRINT:
 293             if ((search = OSSL_STORE_SEARCH_by_key_fingerprint(digest,
 294                                                                fingerprint,
 295                                                                fingerprintlen))
 296                 == NULL) {
 297                 ERR_print_errors(bio_err);
 298                 goto end;
 299             }
 300             break;
 301         case OSSL_STORE_SEARCH_BY_ALIAS:
 302             if ((search = OSSL_STORE_SEARCH_by_alias(alias)) == NULL) {
 303                 ERR_print_errors(bio_err);
 304                 goto end;
 305             }
 306             break;
 307         }
 308     }
 309
 310     if (!app_passwd(passinarg, NULL, &passin, NULL)) {
 311         BIO_printf(bio_err, "Error getting passwords\n");
 312         goto end;
 313     }
 314     pw_cb_data.password = passin;
 315     pw_cb_data.prompt_info = argv[0];
 316
 317     out = bio_open_default(outfile, 'w', FORMAT_TEXT);
 318     if (out == NULL)
 319         goto end;
 320
 321     ret = process(argv[0], get_ui_method(), &pw_cb_data,
 322                   expected, criterion, search,
 323                   text, noout, recursive, 0, out, prog, libctx, propq);
 324
 325  end:
 326     OPENSSL_free(fingerprint);
 327     OPENSSL_free(alias);
 328     ASN1_INTEGER_free(serial);
 329     X509_NAME_free(subject);
 330     X509_NAME_free(issuer);
 331     OSSL_STORE_SEARCH_free(search);
 332     BIO_free_all(out);
 333     OPENSSL_free(passin);
 334     release_engine(e);
 335     return ret;
 336 }
 337
 338 static int indent_printf(int indent, BIO *bio, const char *format, ...)
 339 {
 340     va_list args;
 341     int ret;
 342
 343     va_start(args, format);
 344
 345     ret = BIO_printf(bio, "%*s", indent, "") + BIO_vprintf(bio, format, args);
 346
 347     va_end(args);
 348     return ret;
 349 }
 350
 351 static int process(const char *uri, const UI_METHOD *uimeth, PW_CB_DATA *uidata,
 352                    int expected, int criterion, OSSL_STORE_SEARCH *search,
 353                    int text, int noout, int recursive, int indent, BIO *out,
 354                    const char *prog, OPENSSL_CTX *libctx, const char *propq)
 355 {
 356     OSSL_STORE_CTX *store_ctx = NULL;
 357     int ret = 1, items = 0;
 358
 359     if ((store_ctx = OSSL_STORE_open_with_libctx(uri, libctx, propq,
 360                                                  uimeth, uidata, NULL, NULL))
 361         == NULL) {
 362         BIO_printf(bio_err, "Couldn't open file or uri %s\n", uri);
 363         ERR_print_errors(bio_err);
 364         return ret;
 365     }
 366
 367     if (expected != 0) {
 368         if (!OSSL_STORE_expect(store_ctx, expected)) {
 369             ERR_print_errors(bio_err);
 370             goto end2;
 371         }
 372     }
 373
 374     if (criterion != 0) {
 375         if (!OSSL_STORE_supports_search(store_ctx, criterion)) {
 376             BIO_printf(bio_err,
 377                        "%s: the store scheme doesn't support the given search criteria.\n",
 378                        prog);
 379             goto end2;
 380         }
 381
 382         if (!OSSL_STORE_find(store_ctx, search)) {
 383             ERR_print_errors(bio_err);
 384             goto end2;
 385         }
 386     }
 387
 388     /* From here on, we count errors, and we'll return the count at the end */
 389     ret = 0;
 390
 391     for (;;) {
 392         OSSL_STORE_INFO *info = OSSL_STORE_load(store_ctx);
 393         int type = info == NULL ? 0 : OSSL_STORE_INFO_get_type(info);
 394         const char *infostr =
 395             info == NULL ? NULL : OSSL_STORE_INFO_type_string(type);
 396
 397         if (info == NULL) {
 398             if (OSSL_STORE_eof(store_ctx))
 399                 break;
 400
 401             if (OSSL_STORE_error(store_ctx)) {
 402                 if (recursive)
 403                     ERR_clear_error();
 404                 else
 405                     ERR_print_errors(bio_err);
 406                 ret++;
 407                 continue;
 408             }
 409
 410             BIO_printf(bio_err,
 411                        "ERROR: OSSL_STORE_load() returned NULL without "
 412                        "eof or error indications\n");
 413             BIO_printf(bio_err, "       This is an error in the loader\n");
 414             ERR_print_errors(bio_err);
 415             ret++;
 416             break;
 417         }
 418
 419         if (type == OSSL_STORE_INFO_NAME) {
 420             const char *name = OSSL_STORE_INFO_get0_NAME(info);
 421             const char *desc = OSSL_STORE_INFO_get0_NAME_description(info);
 422             indent_printf(indent, bio_out, "%d: %s: %s\n", items, infostr,
 423                           name);
 424             if (desc != NULL)
 425                 indent_printf(indent, bio_out, "%s\n", desc);
 426         } else {
 427             indent_printf(indent, bio_out, "%d: %s\n", items, infostr);
 428         }
 429
 430         /*
 431          * Unfortunately, PEM_X509_INFO_write_bio() is sorely lacking in
 432          * functionality, so we must figure out how exactly to write things
 433          * ourselves...
 434          */
 435         switch (type) {
 436         case OSSL_STORE_INFO_NAME:
 437             if (recursive) {
 438                 const char *suburi = OSSL_STORE_INFO_get0_NAME(info);
 439                 ret += process(suburi, uimeth, uidata,
 440                                expected, criterion, search,
 441                                text, noout, recursive, indent + 2, out, prog,
 442                                libctx, propq);
 443             }
 444             break;
 445         case OSSL_STORE_INFO_PARAMS:
 446             if (text)
 447                 EVP_PKEY_print_params(out, OSSL_STORE_INFO_get0_PARAMS(info),
 448                                       0, NULL);
 449             if (!noout)
 450                 PEM_write_bio_Parameters(out,
 451                                          OSSL_STORE_INFO_get0_PARAMS(info));
 452             break;
 453         case OSSL_STORE_INFO_PKEY:
 454             if (text)
 455                 EVP_PKEY_print_private(out, OSSL_STORE_INFO_get0_PKEY(info),
 456                                        0, NULL);
 457             if (!noout)
 458                 PEM_write_bio_PrivateKey(out, OSSL_STORE_INFO_get0_PKEY(info),
 459                                          NULL, NULL, 0, NULL, NULL);
 460             break;
 461         case OSSL_STORE_INFO_CERT:
 462             if (text)
 463                 X509_print(out, OSSL_STORE_INFO_get0_CERT(info));
 464             if (!noout)
 465                 PEM_write_bio_X509(out, OSSL_STORE_INFO_get0_CERT(info));
 466             break;
 467         case OSSL_STORE_INFO_CRL:
 468             if (text)
 469                 X509_CRL_print(out, OSSL_STORE_INFO_get0_CRL(info));
 470             if (!noout)
 471                 PEM_write_bio_X509_CRL(out, OSSL_STORE_INFO_get0_CRL(info));
 472             break;
 473         default:
 474             BIO_printf(bio_err, "!!! Unknown code\n");
 475             ret++;
 476             break;
 477         }
 478         items++;
 479         OSSL_STORE_INFO_free(info);
 480     }
 481     indent_printf(indent, out, "Total found: %d\n", items);
 482
 483  end2:
 484     if (!OSSL_STORE_close(store_ctx)) {
 485         ERR_print_errors(bio_err);
 486         ret++;
 487     }
 488
 489     return ret;
 490 }