apps/apps.h

   1 /*
   2  * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (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 #ifndef HEADER_APPS_H
  11 # define HEADER_APPS_H
  12
  13 # include "e_os.h"
  14 # include "internal/nelem.h"
  15 # if defined(__unix) || defined(__unix__)
  16 #  include <sys/time.h> /* struct timeval for DTLS */
  17 # endif
  18 # include <assert.h>
  19
  20 # include <openssl/e_os2.h>
  21 # include <openssl/ossl_typ.h>
  22 # include <openssl/bio.h>
  23 # include <openssl/x509.h>
  24 # include <openssl/lhash.h>
  25 # include <openssl/conf.h>
  26 # include <openssl/txt_db.h>
  27 # include <openssl/engine.h>
  28 # include <openssl/ocsp.h>
  29 # include <signal.h>
  30
  31 # if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WINCE)
  32 #  define openssl_fdset(a,b) FD_SET((unsigned int)a, b)
  33 # else
  34 #  define openssl_fdset(a,b) FD_SET(a, b)
  35 # endif
  36
  37 /*
  38  * quick macro when you need to pass an unsigned char instead of a char.
  39  * this is true for some implementations of the is*() functions, for
  40  * example.
  41  */
  42 #define _UC(c) ((unsigned char)(c))
  43
  44 void app_RAND_load_conf(CONF *c, const char *section);
  45 void app_RAND_write(void);
  46
  47 extern char *default_config_file;
  48 extern BIO *bio_in;
  49 extern BIO *bio_out;
  50 extern BIO *bio_err;
  51 extern const unsigned char tls13_aes128gcmsha256_id[];
  52 extern const unsigned char tls13_aes256gcmsha384_id[];
  53 BIO *dup_bio_in(int format);
  54 BIO *dup_bio_out(int format);
  55 BIO *dup_bio_err(int format);
  56 BIO *bio_open_owner(const char *filename, int format, int private);
  57 BIO *bio_open_default(const char *filename, char mode, int format);
  58 BIO *bio_open_default_quiet(const char *filename, char mode, int format);
  59 CONF *app_load_config(const char *filename);
  60 CONF *app_load_config_quiet(const char *filename);
  61 int app_load_modules(const CONF *config);
  62 void unbuffer(FILE *fp);
  63 void wait_for_async(SSL *s);
  64 # if defined(OPENSSL_SYS_MSDOS)
  65 int has_stdin_waiting(void);
  66 # endif
  67
  68 void corrupt_signature(const ASN1_STRING *signature);
  69 int set_cert_times(X509 *x, const char *startdate, const char *enddate,
  70                    int days);
  71
  72 /*
  73  * Common verification options.
  74  */
  75 # define OPT_V_ENUM \
  76         OPT_V__FIRST=2000, \
  77         OPT_V_POLICY, OPT_V_PURPOSE, OPT_V_VERIFY_NAME, OPT_V_VERIFY_DEPTH, \
  78         OPT_V_ATTIME, OPT_V_VERIFY_HOSTNAME, OPT_V_VERIFY_EMAIL, \
  79         OPT_V_VERIFY_IP, OPT_V_IGNORE_CRITICAL, OPT_V_ISSUER_CHECKS, \
  80         OPT_V_CRL_CHECK, OPT_V_CRL_CHECK_ALL, OPT_V_POLICY_CHECK, \
  81         OPT_V_EXPLICIT_POLICY, OPT_V_INHIBIT_ANY, OPT_V_INHIBIT_MAP, \
  82         OPT_V_X509_STRICT, OPT_V_EXTENDED_CRL, OPT_V_USE_DELTAS, \
  83         OPT_V_POLICY_PRINT, OPT_V_CHECK_SS_SIG, OPT_V_TRUSTED_FIRST, \
  84         OPT_V_SUITEB_128_ONLY, OPT_V_SUITEB_128, OPT_V_SUITEB_192, \
  85         OPT_V_PARTIAL_CHAIN, OPT_V_NO_ALT_CHAINS, OPT_V_NO_CHECK_TIME, \
  86         OPT_V_VERIFY_AUTH_LEVEL, OPT_V_ALLOW_PROXY_CERTS, \
  87         OPT_V__LAST
  88
  89 # define OPT_V_OPTIONS \
  90         { "policy", OPT_V_POLICY, 's', "adds policy to the acceptable policy set"}, \
  91         { "purpose", OPT_V_PURPOSE, 's', \
  92             "certificate chain purpose"}, \
  93         { "verify_name", OPT_V_VERIFY_NAME, 's', "verification policy name"}, \
  94         { "verify_depth", OPT_V_VERIFY_DEPTH, 'n', \
  95             "chain depth limit" }, \
  96         { "auth_level", OPT_V_VERIFY_AUTH_LEVEL, 'n', \
  97             "chain authentication security level" }, \
  98         { "attime", OPT_V_ATTIME, 'M', "verification epoch time" }, \
  99         { "verify_hostname", OPT_V_VERIFY_HOSTNAME, 's', \
 100             "expected peer hostname" }, \
 101         { "verify_email", OPT_V_VERIFY_EMAIL, 's', \
 102             "expected peer email" }, \
 103         { "verify_ip", OPT_V_VERIFY_IP, 's', \
 104             "expected peer IP address" }, \
 105         { "ignore_critical", OPT_V_IGNORE_CRITICAL, '-', \
 106             "permit unhandled critical extensions"}, \
 107         { "issuer_checks", OPT_V_ISSUER_CHECKS, '-', "(deprecated)"}, \
 108         { "crl_check", OPT_V_CRL_CHECK, '-', "check leaf certificate revocation" }, \
 109         { "crl_check_all", OPT_V_CRL_CHECK_ALL, '-', "check full chain revocation" }, \
 110         { "policy_check", OPT_V_POLICY_CHECK, '-', "perform rfc5280 policy checks"}, \
 111         { "explicit_policy", OPT_V_EXPLICIT_POLICY, '-', \
 112             "set policy variable require-explicit-policy"}, \
 113         { "inhibit_any", OPT_V_INHIBIT_ANY, '-', \
 114             "set policy variable inhibit-any-policy"}, \
 115         { "inhibit_map", OPT_V_INHIBIT_MAP, '-', \
 116             "set policy variable inhibit-policy-mapping"}, \
 117         { "x509_strict", OPT_V_X509_STRICT, '-', \
 118             "disable certificate compatibility work-arounds"}, \
 119         { "extended_crl", OPT_V_EXTENDED_CRL, '-', \
 120             "enable extended CRL features"}, \
 121         { "use_deltas", OPT_V_USE_DELTAS, '-', \
 122             "use delta CRLs"}, \
 123         { "policy_print", OPT_V_POLICY_PRINT, '-', \
 124             "print policy processing diagnostics"}, \
 125         { "check_ss_sig", OPT_V_CHECK_SS_SIG, '-', \
 126             "check root CA self-signatures"}, \
 127         { "trusted_first", OPT_V_TRUSTED_FIRST, '-', \
 128             "search trust store first (default)" }, \
 129         { "suiteB_128_only", OPT_V_SUITEB_128_ONLY, '-', "Suite B 128-bit-only mode"}, \
 130         { "suiteB_128", OPT_V_SUITEB_128, '-', \
 131             "Suite B 128-bit mode allowing 192-bit algorithms"}, \
 132         { "suiteB_192", OPT_V_SUITEB_192, '-', "Suite B 192-bit-only mode" }, \
 133         { "partial_chain", OPT_V_PARTIAL_CHAIN, '-', \
 134             "accept chains anchored by intermediate trust-store CAs"}, \
 135         { "no_alt_chains", OPT_V_NO_ALT_CHAINS, '-', "(deprecated)" }, \
 136         { "no_check_time", OPT_V_NO_CHECK_TIME, '-', "ignore certificate validity time" }, \
 137         { "allow_proxy_certs", OPT_V_ALLOW_PROXY_CERTS, '-', "allow the use of proxy certificates" }
 138
 139 # define OPT_V_CASES \
 140         OPT_V__FIRST: case OPT_V__LAST: break; \
 141         case OPT_V_POLICY: \
 142         case OPT_V_PURPOSE: \
 143         case OPT_V_VERIFY_NAME: \
 144         case OPT_V_VERIFY_DEPTH: \
 145         case OPT_V_VERIFY_AUTH_LEVEL: \
 146         case OPT_V_ATTIME: \
 147         case OPT_V_VERIFY_HOSTNAME: \
 148         case OPT_V_VERIFY_EMAIL: \
 149         case OPT_V_VERIFY_IP: \
 150         case OPT_V_IGNORE_CRITICAL: \
 151         case OPT_V_ISSUER_CHECKS: \
 152         case OPT_V_CRL_CHECK: \
 153         case OPT_V_CRL_CHECK_ALL: \
 154         case OPT_V_POLICY_CHECK: \
 155         case OPT_V_EXPLICIT_POLICY: \
 156         case OPT_V_INHIBIT_ANY: \
 157         case OPT_V_INHIBIT_MAP: \
 158         case OPT_V_X509_STRICT: \
 159         case OPT_V_EXTENDED_CRL: \
 160         case OPT_V_USE_DELTAS: \
 161         case OPT_V_POLICY_PRINT: \
 162         case OPT_V_CHECK_SS_SIG: \
 163         case OPT_V_TRUSTED_FIRST: \
 164         case OPT_V_SUITEB_128_ONLY: \
 165         case OPT_V_SUITEB_128: \
 166         case OPT_V_SUITEB_192: \
 167         case OPT_V_PARTIAL_CHAIN: \
 168         case OPT_V_NO_ALT_CHAINS: \
 169         case OPT_V_NO_CHECK_TIME: \
 170         case OPT_V_ALLOW_PROXY_CERTS
 171
 172 /*
 173  * Common "extended validation" options.
 174  */
 175 # define OPT_X_ENUM \
 176         OPT_X__FIRST=1000, \
 177         OPT_X_KEY, OPT_X_CERT, OPT_X_CHAIN, OPT_X_CHAIN_BUILD, \
 178         OPT_X_CERTFORM, OPT_X_KEYFORM, \
 179         OPT_X__LAST
 180
 181 # define OPT_X_OPTIONS \
 182         { "xkey", OPT_X_KEY, '<', "key for Extended certificates"}, \
 183         { "xcert", OPT_X_CERT, '<', "cert for Extended certificates"}, \
 184         { "xchain", OPT_X_CHAIN, '<', "chain for Extended certificates"}, \
 185         { "xchain_build", OPT_X_CHAIN_BUILD, '-', \
 186             "build certificate chain for the extended certificates"}, \
 187         { "xcertform", OPT_X_CERTFORM, 'F', \
 188             "format of Extended certificate (PEM or DER) PEM default " }, \
 189         { "xkeyform", OPT_X_KEYFORM, 'F', \
 190             "format of Extended certificate's key (PEM or DER) PEM default"}
 191
 192 # define OPT_X_CASES \
 193         OPT_X__FIRST: case OPT_X__LAST: break; \
 194         case OPT_X_KEY: \
 195         case OPT_X_CERT: \
 196         case OPT_X_CHAIN: \
 197         case OPT_X_CHAIN_BUILD: \
 198         case OPT_X_CERTFORM: \
 199         case OPT_X_KEYFORM
 200
 201 /*
 202  * Common SSL options.
 203  * Any changes here must be coordinated with ../ssl/ssl_conf.c
 204  */
 205 # define OPT_S_ENUM \
 206         OPT_S__FIRST=3000, \
 207         OPT_S_NOSSL3, OPT_S_NOTLS1, OPT_S_NOTLS1_1, OPT_S_NOTLS1_2, \
 208         OPT_S_NOTLS1_3, OPT_S_BUGS, OPT_S_NO_COMP, OPT_S_NOTICKET, \
 209         OPT_S_SERVERPREF, OPT_S_LEGACYRENEG, OPT_S_LEGACYCONN, \
 210         OPT_S_ONRESUMP, OPT_S_NOLEGACYCONN, OPT_S_ALLOW_NO_DHE_KEX, \
 211         OPT_S_STRICT, OPT_S_SIGALGS, OPT_S_CLIENTSIGALGS, OPT_S_GROUPS, \
 212         OPT_S_CURVES, OPT_S_NAMEDCURVE, OPT_S_CIPHER, OPT_S_DHPARAM, \
 213         OPT_S_RECORD_PADDING, OPT_S_DEBUGBROKE, OPT_S_COMP, \
 214         OPT_S_NO_RENEGOTIATION, OPT_S__LAST
 215
 216 # define OPT_S_OPTIONS \
 217         {"no_ssl3", OPT_S_NOSSL3, '-',"Just disable SSLv3" }, \
 218         {"no_tls1", OPT_S_NOTLS1, '-', "Just disable TLSv1"}, \
 219         {"no_tls1_1", OPT_S_NOTLS1_1, '-', "Just disable TLSv1.1" }, \
 220         {"no_tls1_2", OPT_S_NOTLS1_2, '-', "Just disable TLSv1.2"}, \
 221         {"no_tls1_3", OPT_S_NOTLS1_3, '-', "Just disable TLSv1.3"}, \
 222         {"bugs", OPT_S_BUGS, '-', "Turn on SSL bug compatibility"}, \
 223         {"no_comp", OPT_S_NO_COMP, '-', "Disable SSL/TLS compression (default)" }, \
 224         {"comp", OPT_S_COMP, '-', "Use SSL/TLS-level compression" }, \
 225         {"no_ticket", OPT_S_NOTICKET, '-', \
 226             "Disable use of TLS session tickets"}, \
 227         {"serverpref", OPT_S_SERVERPREF, '-', "Use server's cipher preferences"}, \
 228         {"legacy_renegotiation", OPT_S_LEGACYRENEG, '-', \
 229             "Enable use of legacy renegotiation (dangerous)"}, \
 230         {"no_renegotiation", OPT_S_NO_RENEGOTIATION, '-', \
 231             "Disable all renegotiation."}, \
 232         {"legacy_server_connect", OPT_S_LEGACYCONN, '-', \
 233             "Allow initial connection to servers that don't support RI"}, \
 234         {"no_resumption_on_reneg", OPT_S_ONRESUMP, '-', \
 235             "Disallow session resumption on renegotiation"}, \
 236         {"no_legacy_server_connect", OPT_S_NOLEGACYCONN, '-', \
 237             "Disallow initial connection to servers that don't support RI"}, \
 238         {"allow_no_dhe_kex", OPT_S_ALLOW_NO_DHE_KEX, '-', \
 239             "In TLSv1.3 allow non-(ec)dhe based key exchange on resumption"}, \
 240         {"strict", OPT_S_STRICT, '-', \
 241             "Enforce strict certificate checks as per TLS standard"}, \
 242         {"sigalgs", OPT_S_SIGALGS, 's', \
 243             "Signature algorithms to support (colon-separated list)" }, \
 244         {"client_sigalgs", OPT_S_CLIENTSIGALGS, 's', \
 245             "Signature algorithms to support for client certificate" \
 246             " authentication (colon-separated list)" }, \
 247         {"groups", OPT_S_GROUPS, 's', \
 248             "Groups to advertise (colon-separated list)" }, \
 249         {"curves", OPT_S_CURVES, 's', \
 250             "Groups to advertise (colon-separated list)" }, \
 251         {"named_curve", OPT_S_NAMEDCURVE, 's', \
 252             "Elliptic curve used for ECDHE (server-side only)" }, \
 253         {"cipher", OPT_S_CIPHER, 's', "Specify cipher list to be used"}, \
 254         {"dhparam", OPT_S_DHPARAM, '<', \
 255             "DH parameter file to use, in cert file if not specified"}, \
 256         {"record_padding", OPT_S_RECORD_PADDING, 's', \
 257             "Block size to pad TLS 1.3 records to."}, \
 258         {"debug_broken_protocol", OPT_S_DEBUGBROKE, '-', \
 259             "Perform all sorts of protocol violations for testing purposes"}
 260
 261
 262 # define OPT_S_CASES \
 263         OPT_S__FIRST: case OPT_S__LAST: break; \
 264         case OPT_S_NOSSL3: \
 265         case OPT_S_NOTLS1: \
 266         case OPT_S_NOTLS1_1: \
 267         case OPT_S_NOTLS1_2: \
 268         case OPT_S_NOTLS1_3: \
 269         case OPT_S_BUGS: \
 270         case OPT_S_NO_COMP: \
 271         case OPT_S_COMP: \
 272         case OPT_S_NOTICKET: \
 273         case OPT_S_SERVERPREF: \
 274         case OPT_S_LEGACYRENEG: \
 275         case OPT_S_LEGACYCONN: \
 276         case OPT_S_ONRESUMP: \
 277         case OPT_S_NOLEGACYCONN: \
 278         case OPT_S_ALLOW_NO_DHE_KEX: \
 279         case OPT_S_STRICT: \
 280         case OPT_S_SIGALGS: \
 281         case OPT_S_CLIENTSIGALGS: \
 282         case OPT_S_GROUPS: \
 283         case OPT_S_CURVES: \
 284         case OPT_S_NAMEDCURVE: \
 285         case OPT_S_CIPHER: \
 286         case OPT_S_DHPARAM: \
 287         case OPT_S_RECORD_PADDING: \
 288         case OPT_S_NO_RENEGOTIATION: \
 289         case OPT_S_DEBUGBROKE
 290
 291 #define IS_NO_PROT_FLAG(o) \
 292  (o == OPT_S_NOSSL3 || o == OPT_S_NOTLS1 || o == OPT_S_NOTLS1_1 \
 293   || o == OPT_S_NOTLS1_2 || o == OPT_S_NOTLS1_3)
 294
 295 /*
 296  * Random state options.
 297  */
 298 # define OPT_R_ENUM \
 299         OPT_R__FIRST=1500, OPT_R_RAND, OPT_R_WRITERAND, OPT_R__LAST
 300
 301 # define OPT_R_OPTIONS \
 302     {"rand", OPT_R_RAND, 's', "Load the file(s) into the random number generator"}, \
 303     {"writerand", OPT_R_WRITERAND, '>', "Write random data to the specified file"}
 304
 305 # define OPT_R_CASES \
 306         OPT_R__FIRST: case OPT_R__LAST: break; \
 307         case OPT_R_RAND: case OPT_R_WRITERAND
 308
 309 /*
 310  * Option parsing.
 311  */
 312 extern const char OPT_HELP_STR[];
 313 extern const char OPT_MORE_STR[];
 314 typedef struct options_st {
 315     const char *name;
 316     int retval;
 317     /*
 318      * value type: - no value (also the value zero), n number, p positive
 319      * number, u unsigned, l long, s string, < input file, > output file,
 320      * f any format, F der/pem format, E der/pem/engine format identifier.
 321      * l, n and u include zero; p does not.
 322      */
 323     int valtype;
 324     const char *helpstr;
 325 } OPTIONS;
 326
 327 /*
 328  * A string/int pairing; widely use for option value lookup, hence the
 329  * name OPT_PAIR. But that name is misleading in s_cb.c, so we also use
 330  * the "generic" name STRINT_PAIR.
 331  */
 332 typedef struct string_int_pair_st {
 333     const char *name;
 334     int retval;
 335 } OPT_PAIR, STRINT_PAIR;
 336
 337 /* Flags to pass into opt_format; see FORMAT_xxx, below. */
 338 # define OPT_FMT_PEMDER          (1L <<  1)
 339 # define OPT_FMT_PKCS12          (1L <<  2)
 340 # define OPT_FMT_SMIME           (1L <<  3)
 341 # define OPT_FMT_ENGINE          (1L <<  4)
 342 # define OPT_FMT_MSBLOB          (1L <<  5)
 343 # define OPT_FMT_NETSCAPE        (1L <<  6)
 344 # define OPT_FMT_NSS             (1L <<  7)
 345 # define OPT_FMT_TEXT            (1L <<  8)
 346 # define OPT_FMT_HTTP            (1L <<  9)
 347 # define OPT_FMT_PVK             (1L << 10)
 348 # define OPT_FMT_PDE     (OPT_FMT_PEMDER | OPT_FMT_ENGINE)
 349 # define OPT_FMT_PDS     (OPT_FMT_PEMDER | OPT_FMT_SMIME)
 350 # define OPT_FMT_ANY     ( \
 351         OPT_FMT_PEMDER | OPT_FMT_PKCS12 | OPT_FMT_SMIME | \
 352         OPT_FMT_ENGINE | OPT_FMT_MSBLOB | OPT_FMT_NETSCAPE | \
 353         OPT_FMT_NSS | OPT_FMT_TEXT | OPT_FMT_HTTP | OPT_FMT_PVK)
 354
 355 char *opt_progname(const char *argv0);
 356 char *opt_getprog(void);
 357 char *opt_init(int ac, char **av, const OPTIONS * o);
 358 int opt_next(void);
 359 int opt_format(const char *s, unsigned long flags, int *result);
 360 int opt_int(const char *arg, int *result);
 361 int opt_ulong(const char *arg, unsigned long *result);
 362 int opt_long(const char *arg, long *result);
 363 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L && \
 364     defined(INTMAX_MAX) && defined(UINTMAX_MAX)
 365 int opt_imax(const char *arg, intmax_t *result);
 366 int opt_umax(const char *arg, uintmax_t *result);
 367 #else
 368 # define opt_imax opt_long
 369 # define opt_umax opt_ulong
 370 # define intmax_t long
 371 # define uintmax_t unsigned long
 372 #endif
 373 int opt_pair(const char *arg, const OPT_PAIR * pairs, int *result);
 374 int opt_cipher(const char *name, const EVP_CIPHER **cipherp);
 375 int opt_md(const char *name, const EVP_MD **mdp);
 376 char *opt_arg(void);
 377 char *opt_flag(void);
 378 char *opt_unknown(void);
 379 char **opt_rest(void);
 380 int opt_num_rest(void);
 381 int opt_verify(int i, X509_VERIFY_PARAM *vpm);
 382 int opt_rand(int i);
 383 void opt_help(const OPTIONS * list);
 384 int opt_format_error(const char *s, unsigned long flags);
 385
 386 typedef struct args_st {
 387     int size;
 388     int argc;
 389     char **argv;
 390 } ARGS;
 391
 392 /*
 393  * VMS C only for now, implemented in vms_decc_init.c
 394  * If other C compilers forget to terminate argv with NULL, this function
 395  * can be re-used.
 396  */
 397 char **copy_argv(int *argc, char *argv[]);
 398 /*
 399  * Win32-specific argv initialization that splits OS-supplied UNICODE
 400  * command line string to array of UTF8-encoded strings.
 401  */
 402 void win32_utf8argv(int *argc, char **argv[]);
 403
 404
 405 # define PW_MIN_LENGTH 4
 406 typedef struct pw_cb_data {
 407     const void *password;
 408     const char *prompt_info;
 409 } PW_CB_DATA;
 410
 411 int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_data);
 412
 413 int setup_ui_method(void);
 414 void destroy_ui_method(void);
 415 const UI_METHOD *get_ui_method(void);
 416
 417 int chopup_args(ARGS *arg, char *buf);
 418 # ifdef HEADER_X509_H
 419 int dump_cert_text(BIO *out, X509 *x);
 420 void print_name(BIO *out, const char *title, X509_NAME *nm,
 421                 unsigned long lflags);
 422 # endif
 423 void print_bignum_var(BIO *, const BIGNUM *, const char*,
 424                       int, unsigned char *);
 425 void print_array(BIO *, const char *, int, const unsigned char *);
 426 int set_nameopt(const char *arg);
 427 unsigned long get_nameopt(void);
 428 int set_cert_ex(unsigned long *flags, const char *arg);
 429 int set_name_ex(unsigned long *flags, const char *arg);
 430 int set_ext_copy(int *copy_type, const char *arg);
 431 int copy_extensions(X509 *x, X509_REQ *req, int copy_type);
 432 int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2);
 433 int add_oid_section(CONF *conf);
 434 X509 *load_cert(const char *file, int format, const char *cert_descrip);
 435 X509_CRL *load_crl(const char *infile, int format);
 436 EVP_PKEY *load_key(const char *file, int format, int maybe_stdin,
 437                    const char *pass, ENGINE *e, const char *key_descrip);
 438 EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin,
 439                       const char *pass, ENGINE *e, const char *key_descrip);
 440 int load_certs(const char *file, STACK_OF(X509) **certs, int format,
 441                const char *pass, const char *cert_descrip);
 442 int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format,
 443               const char *pass, const char *cert_descrip);
 444 X509_STORE *setup_verify(const char *CAfile, const char *CApath,
 445                          int noCAfile, int noCApath);
 446 __owur int ctx_set_verify_locations(SSL_CTX *ctx, const char *CAfile,
 447                                     const char *CApath, int noCAfile,
 448                                     int noCApath);
 449
 450 #ifndef OPENSSL_NO_CT
 451
 452 /*
 453  * Sets the file to load the Certificate Transparency log list from.
 454  * If path is NULL, loads from the default file path.
 455  * Returns 1 on success, 0 otherwise.
 456  */
 457 __owur int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path);
 458
 459 #endif
 460
 461 ENGINE *setup_engine(const char *engine, int debug);
 462 void release_engine(ENGINE *e);
 463
 464 # ifndef OPENSSL_NO_OCSP
 465 OCSP_RESPONSE *process_responder(OCSP_REQUEST *req,
 466                                  const char *host, const char *path,
 467                                  const char *port, int use_ssl,
 468                                  STACK_OF(CONF_VALUE) *headers,
 469                                  int req_timeout);
 470 # endif
 471
 472 /* Functions defined in ca.c and also used in ocsp.c */
 473 int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold,
 474                    ASN1_GENERALIZEDTIME **pinvtm, const char *str);
 475
 476 # define DB_type         0
 477 # define DB_exp_date     1
 478 # define DB_rev_date     2
 479 # define DB_serial       3      /* index - unique */
 480 # define DB_file         4
 481 # define DB_name         5      /* index - unique when active and not
 482                                  * disabled */
 483 # define DB_NUMBER       6
 484
 485 # define DB_TYPE_REV     'R'    /* Revoked  */
 486 # define DB_TYPE_EXP     'E'    /* Expired  */
 487 # define DB_TYPE_VAL     'V'    /* Valid ; inserted with: ca ... -valid */
 488 # define DB_TYPE_SUSP    'S'    /* Suspended  */
 489
 490 typedef struct db_attr_st {
 491     int unique_subject;
 492 } DB_ATTR;
 493 typedef struct ca_db_st {
 494     DB_ATTR attributes;
 495     TXT_DB *db;
 496 } CA_DB;
 497
 498 void* app_malloc(int sz, const char *what);
 499 BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai);
 500 int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
 501                 ASN1_INTEGER **retai);
 502 int rotate_serial(const char *serialfile, const char *new_suffix,
 503                   const char *old_suffix);
 504 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai);
 505 CA_DB *load_index(const char *dbfile, DB_ATTR *dbattr);
 506 int index_index(CA_DB *db);
 507 int save_index(const char *dbfile, const char *suffix, CA_DB *db);
 508 int rotate_index(const char *dbfile, const char *new_suffix,
 509                  const char *old_suffix);
 510 void free_index(CA_DB *db);
 511 # define index_name_cmp_noconst(a, b) \
 512         index_name_cmp((const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, a), \
 513         (const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, b))
 514 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b);
 515 int parse_yesno(const char *str, int def);
 516
 517 X509_NAME *parse_name(const char *str, long chtype, int multirdn);
 518 void policies_print(X509_STORE_CTX *ctx);
 519 int bio_to_mem(unsigned char **out, int maxlen, BIO *in);
 520 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value);
 521 int init_gen_str(EVP_PKEY_CTX **pctx,
 522                  const char *algname, ENGINE *e, int do_param);
 523 int do_X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md,
 524                  STACK_OF(OPENSSL_STRING) *sigopts);
 525 int do_X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md,
 526                      STACK_OF(OPENSSL_STRING) *sigopts);
 527 int do_X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md,
 528                      STACK_OF(OPENSSL_STRING) *sigopts);
 529
 530 extern char *psk_key;
 531
 532
 533 unsigned char *next_protos_parse(size_t *outlen, const char *in);
 534
 535 void print_cert_checks(BIO *bio, X509 *x,
 536                        const char *checkhost,
 537                        const char *checkemail, const char *checkip);
 538
 539 void store_setup_crl_download(X509_STORE *st);
 540
 541 /* See OPT_FMT_xxx, above. */
 542 /* On some platforms, it's important to distinguish between text and binary
 543  * files.  On some, there might even be specific file formats for different
 544  * contents.  The FORMAT_xxx macros are meant to express an intent with the
 545  * file being read or created.
 546  */
 547 # define B_FORMAT_TEXT   0x8000
 548 # define FORMAT_UNDEF    0
 549 # define FORMAT_TEXT    (1 | B_FORMAT_TEXT)     /* Generic text */
 550 # define FORMAT_BINARY   2                      /* Generic binary */
 551 # define FORMAT_BASE64  (3 | B_FORMAT_TEXT)     /* Base64 */
 552 # define FORMAT_ASN1     4                      /* ASN.1/DER */
 553 # define FORMAT_PEM     (5 | B_FORMAT_TEXT)
 554 # define FORMAT_PKCS12   6
 555 # define FORMAT_SMIME   (7 | B_FORMAT_TEXT)
 556 # define FORMAT_ENGINE   8                      /* Not really a file format */
 557 # define FORMAT_PEMRSA  (9 | B_FORMAT_TEXT)     /* PEM RSAPubicKey format */
 558 # define FORMAT_ASN1RSA  10                     /* DER RSAPubicKey format */
 559 # define FORMAT_MSBLOB   11                     /* MS Key blob format */
 560 # define FORMAT_PVK      12                     /* MS PVK file format */
 561 # define FORMAT_HTTP     13                     /* Download using HTTP */
 562 # define FORMAT_NSS      14                     /* NSS keylog format */
 563
 564 # define EXT_COPY_NONE   0
 565 # define EXT_COPY_ADD    1
 566 # define EXT_COPY_ALL    2
 567
 568 # define NETSCAPE_CERT_HDR       "certificate"
 569
 570 # define APP_PASS_LEN    1024
 571
 572 /*
 573  * IETF RFC 5280 says serial number must be <= 20 bytes. Use 159 bits
 574  * so that the first bit will never be one, so that the DER encoding
 575  * rules won't force a leading octet.
 576  */
 577 # define SERIAL_RAND_BITS        159
 578
 579 int app_isdir(const char *);
 580 int app_access(const char *, int flag);
 581 int fileno_stdin(void);
 582 int fileno_stdout(void);
 583 int raw_read_stdin(void *, int);
 584 int raw_write_stdout(const void *, int);
 585
 586 # define TM_START        0
 587 # define TM_STOP         1
 588 double app_tminterval(int stop, int usertime);
 589
 590 void make_uppercase(char *string);
 591
 592 typedef struct verify_options_st {
 593     int depth;
 594     int quiet;
 595     int error;
 596     int return_error;
 597 } VERIFY_CB_ARGS;
 598
 599 extern VERIFY_CB_ARGS verify_args;
 600
 601 # include "progs.h"
 602
 603 #endif