apps/apps.h

   1 /*
   2  * Copyright 1995-2016 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 # if defined(__unix) || defined(__unix__)
  15 #  include <sys/time.h> /* struct timeval for DTLS */
  16 # endif
  17 # include <assert.h>
  18
  19 # include <openssl/e_os2.h>
  20 # include <openssl/ossl_typ.h>
  21 # include <openssl/bio.h>
  22 # include <openssl/x509.h>
  23 # include <openssl/lhash.h>
  24 # include <openssl/conf.h>
  25 # include <openssl/txt_db.h>
  26 # include <openssl/engine.h>
  27 # include <openssl/ocsp.h>
  28 # include <signal.h>
  29
  30 # if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WINCE)
  31 #  define openssl_fdset(a,b) FD_SET((unsigned int)a, b)
  32 # else
  33 #  define openssl_fdset(a,b) FD_SET(a, b)
  34 # endif
  35
  36 /*
  37  * quick macro when you need to pass an unsigned char instead of a char.
  38  * this is true for some implementations of the is*() functions, for
  39  * example.
  40  */
  41 #define _UC(c) ((unsigned char)(c))
  42
  43 int app_RAND_load_file(const char *file, int dont_warn);
  44 int app_RAND_write_file(const char *file);
  45 /*
  46  * When `file' is NULL, use defaults. `bio_e' is for error messages.
  47  */
  48 void app_RAND_allow_write_file(void);
  49 long app_RAND_load_files(char *file); /* `file' is a list of files to read,
  50                                        * separated by LIST_SEPARATOR_CHAR
  51                                        * (see e_os.h).  The string is
  52                                        * destroyed! */
  53
  54 extern char *default_config_file;
  55 extern BIO *bio_in;
  56 extern BIO *bio_out;
  57 extern BIO *bio_err;
  58 BIO *dup_bio_in(int format);
  59 BIO *dup_bio_out(int format);
  60 BIO *dup_bio_err(int format);
  61 BIO *bio_open_owner(const char *filename, int format, int private);
  62 BIO *bio_open_default(const char *filename, char mode, int format);
  63 BIO *bio_open_default_quiet(const char *filename, char mode, int format);
  64 CONF *app_load_config(const char *filename);
  65 CONF *app_load_config_quiet(const char *filename);
  66 int app_load_modules(const CONF *config);
  67 void unbuffer(FILE *fp);
  68 void wait_for_async(SSL *s);
  69 # if defined(OPENSSL_SYS_MSDOS)
  70 int has_stdin_waiting(void);
  71 # endif
  72
  73 void corrupt_signature(const ASN1_STRING *signature);
  74 int set_cert_times(X509 *x, const char *startdate, const char *enddate,
  75                    int days);
  76
  77 /*
  78  * Common verification options.
  79  */
  80 # define OPT_V_ENUM \
  81         OPT_V__FIRST=2000, \
  82         OPT_V_POLICY, OPT_V_PURPOSE, OPT_V_VERIFY_NAME, OPT_V_VERIFY_DEPTH, \
  83         OPT_V_ATTIME, OPT_V_VERIFY_HOSTNAME, OPT_V_VERIFY_EMAIL, \
  84         OPT_V_VERIFY_IP, OPT_V_IGNORE_CRITICAL, OPT_V_ISSUER_CHECKS, \
  85         OPT_V_CRL_CHECK, OPT_V_CRL_CHECK_ALL, OPT_V_POLICY_CHECK, \
  86         OPT_V_EXPLICIT_POLICY, OPT_V_INHIBIT_ANY, OPT_V_INHIBIT_MAP, \
  87         OPT_V_X509_STRICT, OPT_V_EXTENDED_CRL, OPT_V_USE_DELTAS, \
  88         OPT_V_POLICY_PRINT, OPT_V_CHECK_SS_SIG, OPT_V_TRUSTED_FIRST, \
  89         OPT_V_SUITEB_128_ONLY, OPT_V_SUITEB_128, OPT_V_SUITEB_192, \
  90         OPT_V_PARTIAL_CHAIN, OPT_V_NO_ALT_CHAINS, OPT_V_NO_CHECK_TIME, \
  91         OPT_V_VERIFY_AUTH_LEVEL, OPT_V_ALLOW_PROXY_CERTS, \
  92         OPT_V__LAST
  93
  94 # define OPT_V_OPTIONS \
  95         { "policy", OPT_V_POLICY, 's', "adds policy to the acceptable policy set"}, \
  96         { "purpose", OPT_V_PURPOSE, 's', \
  97             "certificate chain purpose"}, \
  98         { "verify_name", OPT_V_VERIFY_NAME, 's', "verification policy name"}, \
  99         { "verify_depth", OPT_V_VERIFY_DEPTH, 'n', \
 100             "chain depth limit" }, \
 101         { "auth_level", OPT_V_VERIFY_AUTH_LEVEL, 'n', \
 102             "chain authentication security level" }, \
 103         { "attime", OPT_V_ATTIME, 'M', "verification epoch time" }, \
 104         { "verify_hostname", OPT_V_VERIFY_HOSTNAME, 's', \
 105             "expected peer hostname" }, \
 106         { "verify_email", OPT_V_VERIFY_EMAIL, 's', \
 107             "expected peer email" }, \
 108         { "verify_ip", OPT_V_VERIFY_IP, 's', \
 109             "expected peer IP address" }, \
 110         { "ignore_critical", OPT_V_IGNORE_CRITICAL, '-', \
 111             "permit unhandled critical extensions"}, \
 112         { "issuer_checks", OPT_V_ISSUER_CHECKS, '-', "(deprecated)"}, \
 113         { "crl_check", OPT_V_CRL_CHECK, '-', "check leaf certificate revocation" }, \
 114         { "crl_check_all", OPT_V_CRL_CHECK_ALL, '-', "check full chain revocation" }, \
 115         { "policy_check", OPT_V_POLICY_CHECK, '-', "perform rfc5280 policy checks"}, \
 116         { "explicit_policy", OPT_V_EXPLICIT_POLICY, '-', \
 117             "set policy variable require-explicit-policy"}, \
 118         { "inhibit_any", OPT_V_INHIBIT_ANY, '-', \
 119             "set policy variable inhibit-any-policy"}, \
 120         { "inhibit_map", OPT_V_INHIBIT_MAP, '-', \
 121             "set policy variable inhibit-policy-mapping"}, \
 122         { "x509_strict", OPT_V_X509_STRICT, '-', \
 123             "disable certificate compatibility work-arounds"}, \
 124         { "extended_crl", OPT_V_EXTENDED_CRL, '-', \
 125             "enable extended CRL features"}, \
 126         { "use_deltas", OPT_V_USE_DELTAS, '-', \
 127             "use delta CRLs"}, \
 128         { "policy_print", OPT_V_POLICY_PRINT, '-', \
 129             "print policy processing diagnostics"}, \
 130         { "check_ss_sig", OPT_V_CHECK_SS_SIG, '-', \
 131             "check root CA self-signatures"}, \
 132         { "trusted_first", OPT_V_TRUSTED_FIRST, '-', \
 133             "search trust store first (default)" }, \
 134         { "suiteB_128_only", OPT_V_SUITEB_128_ONLY, '-', "Suite B 128-bit-only mode"}, \
 135         { "suiteB_128", OPT_V_SUITEB_128, '-', \
 136             "Suite B 128-bit mode allowing 192-bit algorithms"}, \
 137         { "suiteB_192", OPT_V_SUITEB_192, '-', "Suite B 192-bit-only mode" }, \
 138         { "partial_chain", OPT_V_PARTIAL_CHAIN, '-', \
 139             "accept chains anchored by intermediate trust-store CAs"}, \
 140         { "no_alt_chains", OPT_V_NO_ALT_CHAINS, '-', "(deprecated)" }, \
 141         { "no_check_time", OPT_V_NO_CHECK_TIME, '-', "ignore certificate validity time" }, \
 142         { "allow_proxy_certs", OPT_V_ALLOW_PROXY_CERTS, '-', "allow the use of proxy certificates" }
 143
 144 # define OPT_V_CASES \
 145         OPT_V__FIRST: case OPT_V__LAST: break; \
 146         case OPT_V_POLICY: \
 147         case OPT_V_PURPOSE: \
 148         case OPT_V_VERIFY_NAME: \
 149         case OPT_V_VERIFY_DEPTH: \
 150         case OPT_V_VERIFY_AUTH_LEVEL: \
 151         case OPT_V_ATTIME: \
 152         case OPT_V_VERIFY_HOSTNAME: \
 153         case OPT_V_VERIFY_EMAIL: \
 154         case OPT_V_VERIFY_IP: \
 155         case OPT_V_IGNORE_CRITICAL: \
 156         case OPT_V_ISSUER_CHECKS: \
 157         case OPT_V_CRL_CHECK: \
 158         case OPT_V_CRL_CHECK_ALL: \
 159         case OPT_V_POLICY_CHECK: \
 160         case OPT_V_EXPLICIT_POLICY: \
 161         case OPT_V_INHIBIT_ANY: \
 162         case OPT_V_INHIBIT_MAP: \
 163         case OPT_V_X509_STRICT: \
 164         case OPT_V_EXTENDED_CRL: \
 165         case OPT_V_USE_DELTAS: \
 166         case OPT_V_POLICY_PRINT: \
 167         case OPT_V_CHECK_SS_SIG: \
 168         case OPT_V_TRUSTED_FIRST: \
 169         case OPT_V_SUITEB_128_ONLY: \
 170         case OPT_V_SUITEB_128: \
 171         case OPT_V_SUITEB_192: \
 172         case OPT_V_PARTIAL_CHAIN: \
 173         case OPT_V_NO_ALT_CHAINS: \
 174         case OPT_V_NO_CHECK_TIME: \
 175         case OPT_V_ALLOW_PROXY_CERTS
 176
 177 /*
 178  * Common "extended"? options.
 179  */
 180 # define OPT_X_ENUM \
 181         OPT_X__FIRST=1000, \
 182         OPT_X_KEY, OPT_X_CERT, OPT_X_CHAIN, OPT_X_CHAIN_BUILD, \
 183         OPT_X_CERTFORM, OPT_X_KEYFORM, \
 184         OPT_X__LAST
 185
 186 # define OPT_X_OPTIONS \
 187         { "xkey", OPT_X_KEY, '<', "key for Extended certificates"}, \
 188         { "xcert", OPT_X_CERT, '<', "cert for Extended certificates"}, \
 189         { "xchain", OPT_X_CHAIN, '<', "chain for Extended certificates"}, \
 190         { "xchain_build", OPT_X_CHAIN_BUILD, '-', \
 191             "build certificate chain for the extended certificates"}, \
 192         { "xcertform", OPT_X_CERTFORM, 'F', \
 193             "format of Extended certificate (PEM or DER) PEM default " }, \
 194         { "xkeyform", OPT_X_KEYFORM, 'F', \
 195             "format of Extended certificate's key (PEM or DER) PEM default"}
 196
 197 # define OPT_X_CASES \
 198         OPT_X__FIRST: case OPT_X__LAST: break; \
 199         case OPT_X_KEY: \
 200         case OPT_X_CERT: \
 201         case OPT_X_CHAIN: \
 202         case OPT_X_CHAIN_BUILD: \
 203         case OPT_X_CERTFORM: \
 204         case OPT_X_KEYFORM
 205
 206 /*
 207  * Common SSL options.
 208  * Any changes here must be coordinated with ../ssl/ssl_conf.c
 209  */
 210 # define OPT_S_ENUM \
 211         OPT_S__FIRST=3000, \
 212         OPT_S_NOSSL3, OPT_S_NOTLS1, OPT_S_NOTLS1_1, OPT_S_NOTLS1_2, \
 213         OPT_S_NOTLS1_3, OPT_S_BUGS, OPT_S_NO_COMP, OPT_S_NOTICKET, \
 214         OPT_S_SERVERPREF, OPT_S_LEGACYRENEG, OPT_S_LEGACYCONN, \
 215         OPT_S_ONRESUMP, OPT_S_NOLEGACYCONN, OPT_S_STRICT, OPT_S_SIGALGS, \
 216         OPT_S_CLIENTSIGALGS, OPT_S_GROUPS, OPT_S_CURVES, OPT_S_NAMEDCURVE, \
 217         OPT_S_CIPHER, OPT_S_DHPARAM, OPT_S_RECORD_PADDING, OPT_S_DEBUGBROKE, \
 218         OPT_S_COMP, OPT_S_NO_RENEGOTIATION, OPT_S__LAST
 219
 220 # define OPT_S_OPTIONS \
 221         {"no_ssl3", OPT_S_NOSSL3, '-',"Just disable SSLv3" }, \
 222         {"no_tls1", OPT_S_NOTLS1, '-', "Just disable TLSv1"}, \
 223         {"no_tls1_1", OPT_S_NOTLS1_1, '-', "Just disable TLSv1.1" }, \
 224         {"no_tls1_2", OPT_S_NOTLS1_2, '-', "Just disable TLSv1.2"}, \
 225         {"no_tls1_3", OPT_S_NOTLS1_3, '-', "Just disable TLSv1.3"}, \
 226         {"bugs", OPT_S_BUGS, '-', "Turn on SSL bug compatibility"}, \
 227         {"no_comp", OPT_S_NO_COMP, '-', "Disable SSL/TLS compression (default)" }, \
 228         {"comp", OPT_S_COMP, '-', "Use SSL/TLS-level compression" }, \
 229         {"no_ticket", OPT_S_NOTICKET, '-', \
 230             "Disable use of TLS session tickets"}, \
 231         {"serverpref", OPT_S_SERVERPREF, '-', "Use server's cipher preferences"}, \
 232         {"legacy_renegotiation", OPT_S_LEGACYRENEG, '-', \
 233             "Enable use of legacy renegotiation (dangerous)"}, \
 234         {"no_renegotiation", OPT_S_NO_RENEGOTIATION, '-', \
 235             "Disable all renegotiation."}, \
 236         {"legacy_server_connect", OPT_S_LEGACYCONN, '-', \
 237             "Allow initial connection to servers that don't support RI"}, \
 238         {"no_resumption_on_reneg", OPT_S_ONRESUMP, '-', \
 239             "Disallow session resumption on renegotiation"}, \
 240         {"no_legacy_server_connect", OPT_S_NOLEGACYCONN, '-', \
 241             "Disallow initial connection to servers that don't support RI"}, \
 242         {"strict", OPT_S_STRICT, '-', \
 243             "Enforce strict certificate checks as per TLS standard"}, \
 244         {"sigalgs", OPT_S_SIGALGS, 's', \
 245             "Signature algorithms to support (colon-separated list)" }, \
 246         {"client_sigalgs", OPT_S_CLIENTSIGALGS, 's', \
 247             "Signature algorithms to support for client certificate" \
 248             " authentication (colon-separated list)" }, \
 249         {"groups", OPT_S_GROUPS, 's', \
 250             "Groups to advertise (colon-separated list)" }, \
 251         {"curves", OPT_S_CURVES, 's', \
 252             "Groups to advertise (colon-separated list)" }, \
 253         {"named_curve", OPT_S_NAMEDCURVE, 's', \
 254             "Elliptic curve used for ECDHE (server-side only)" }, \
 255         {"cipher", OPT_S_CIPHER, 's', "Specify cipher list to be used"}, \
 256         {"dhparam", OPT_S_DHPARAM, '<', \
 257             "DH parameter file to use, in cert file if not specified"}, \
 258         {"record_padding", OPT_S_RECORD_PADDING, 's', \
 259             "Block size to pad TLS 1.3 records to."}, \
 260         {"debug_broken_protocol", OPT_S_DEBUGBROKE, '-', \
 261             "Perform all sorts of protocol violations for testing purposes"}
 262
 263
 264 # define OPT_S_CASES \
 265         OPT_S__FIRST: case OPT_S__LAST: break; \
 266         case OPT_S_NOSSL3: \
 267         case OPT_S_NOTLS1: \
 268         case OPT_S_NOTLS1_1: \
 269         case OPT_S_NOTLS1_2: \
 270         case OPT_S_NOTLS1_3: \
 271         case OPT_S_BUGS: \
 272         case OPT_S_NO_COMP: \
 273         case OPT_S_COMP: \
 274         case OPT_S_NOTICKET: \
 275         case OPT_S_SERVERPREF: \
 276         case OPT_S_LEGACYRENEG: \
 277         case OPT_S_LEGACYCONN: \
 278         case OPT_S_ONRESUMP: \
 279         case OPT_S_NOLEGACYCONN: \
 280         case OPT_S_STRICT: \
 281         case OPT_S_SIGALGS: \
 282         case OPT_S_CLIENTSIGALGS: \
 283         case OPT_S_GROUPS: \
 284         case OPT_S_CURVES: \
 285         case OPT_S_NAMEDCURVE: \
 286         case OPT_S_CIPHER: \
 287         case OPT_S_DHPARAM: \
 288         case OPT_S_RECORD_PADDING: \
 289         case OPT_S_NO_RENEGOTIATION: \
 290         case OPT_S_DEBUGBROKE
 291
 292 #define IS_NO_PROT_FLAG(o) \
 293  (o == OPT_S_NOSSL3 || o == OPT_S_NOTLS1 || o == OPT_S_NOTLS1_1 \
 294   || o == OPT_S_NOTLS1_2 || o == OPT_S_NOTLS1_3)
 295
 296 /*
 297  * Option parsing.
 298  */
 299 extern const char OPT_HELP_STR[];
 300 extern const char OPT_MORE_STR[];
 301 typedef struct options_st {
 302     const char *name;
 303     int retval;
 304     /*
 305      * value type: - no value (also the value zero), n number, p positive
 306      * number, u unsigned, l long, s string, < input file, > output file,
 307      * f any format, F der/pem format, E der/pem/engine format identifier.
 308      * l, n and u include zero; p does not.
 309      */
 310     int valtype;
 311     const char *helpstr;
 312 } OPTIONS;
 313
 314 /*
 315  * A string/int pairing; widely use for option value lookup, hence the
 316  * name OPT_PAIR. But that name is misleading in s_cb.c, so we also use
 317  * the "generic" name STRINT_PAIR.
 318  */
 319 typedef struct string_int_pair_st {
 320     const char *name;
 321     int retval;
 322 } OPT_PAIR, STRINT_PAIR;
 323
 324 /* Flags to pass into opt_format; see FORMAT_xxx, below. */
 325 # define OPT_FMT_PEMDER          (1L <<  1)
 326 # define OPT_FMT_PKCS12          (1L <<  2)
 327 # define OPT_FMT_SMIME           (1L <<  3)
 328 # define OPT_FMT_ENGINE          (1L <<  4)
 329 # define OPT_FMT_MSBLOB          (1L <<  5)
 330 # define OPT_FMT_NETSCAPE        (1L <<  6)
 331 # define OPT_FMT_NSS             (1L <<  7)
 332 # define OPT_FMT_TEXT            (1L <<  8)
 333 # define OPT_FMT_HTTP            (1L <<  9)
 334 # define OPT_FMT_PVK             (1L << 10)
 335 # define OPT_FMT_PDE     (OPT_FMT_PEMDER | OPT_FMT_ENGINE)
 336 # define OPT_FMT_PDS     (OPT_FMT_PEMDER | OPT_FMT_SMIME)
 337 # define OPT_FMT_ANY     ( \
 338         OPT_FMT_PEMDER | OPT_FMT_PKCS12 | OPT_FMT_SMIME | \
 339         OPT_FMT_ENGINE | OPT_FMT_MSBLOB | OPT_FMT_NETSCAPE | \
 340         OPT_FMT_NSS | OPT_FMT_TEXT | OPT_FMT_HTTP | OPT_FMT_PVK)
 341
 342 char *opt_progname(const char *argv0);
 343 char *opt_getprog(void);
 344 char *opt_init(int ac, char **av, const OPTIONS * o);
 345 int opt_next(void);
 346 int opt_format(const char *s, unsigned long flags, int *result);
 347 int opt_int(const char *arg, int *result);
 348 int opt_ulong(const char *arg, unsigned long *result);
 349 int opt_long(const char *arg, long *result);
 350 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L && \
 351     defined(INTMAX_MAX) && defined(UINTMAX_MAX)
 352 int opt_imax(const char *arg, intmax_t *result);
 353 int opt_umax(const char *arg, uintmax_t *result);
 354 #else
 355 # define opt_imax opt_long
 356 # define opt_umax opt_ulong
 357 # define intmax_t long
 358 # define uintmax_t unsigned long
 359 #endif
 360 int opt_pair(const char *arg, const OPT_PAIR * pairs, int *result);
 361 int opt_cipher(const char *name, const EVP_CIPHER **cipherp);
 362 int opt_md(const char *name, const EVP_MD **mdp);
 363 char *opt_arg(void);
 364 char *opt_flag(void);
 365 char *opt_unknown(void);
 366 char *opt_reset(void);
 367 char **opt_rest(void);
 368 int opt_num_rest(void);
 369 int opt_verify(int i, X509_VERIFY_PARAM *vpm);
 370 void opt_help(const OPTIONS * list);
 371 int opt_format_error(const char *s, unsigned long flags);
 372
 373 typedef struct args_st {
 374     int size;
 375     int argc;
 376     char **argv;
 377 } ARGS;
 378
 379 /*
 380  * VMS C only for now, implemented in vms_decc_init.c
 381  * If other C compilers forget to terminate argv with NULL, this function
 382  * can be re-used.
 383  */
 384 char **copy_argv(int *argc, char *argv[]);
 385 /*
 386  * Win32-specific argv initialization that splits OS-supplied UNICODE
 387  * command line string to array of UTF8-encoded strings.
 388  */
 389 void win32_utf8argv(int *argc, char **argv[]);
 390
 391
 392 # define PW_MIN_LENGTH 4
 393 typedef struct pw_cb_data {
 394     const void *password;
 395     const char *prompt_info;
 396 } PW_CB_DATA;
 397
 398 int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_data);
 399
 400 int setup_ui_method(void);
 401 void destroy_ui_method(void);
 402 const UI_METHOD *get_ui_method(void);
 403
 404 int chopup_args(ARGS *arg, char *buf);
 405 # ifdef HEADER_X509_H
 406 int dump_cert_text(BIO *out, X509 *x);
 407 void print_name(BIO *out, const char *title, X509_NAME *nm,
 408                 unsigned long lflags);
 409 # endif
 410 void print_bignum_var(BIO *, const BIGNUM *, const char*,
 411                       int, unsigned char *);
 412 void print_array(BIO *, const char *, int, const unsigned char *);
 413 int set_nameopt(const char *arg);
 414 unsigned long get_nameopt(void);
 415 int set_cert_ex(unsigned long *flags, const char *arg);
 416 int set_name_ex(unsigned long *flags, const char *arg);
 417 int set_ext_copy(int *copy_type, const char *arg);
 418 int copy_extensions(X509 *x, X509_REQ *req, int copy_type);
 419 int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2);
 420 int add_oid_section(CONF *conf);
 421 X509 *load_cert(const char *file, int format, const char *cert_descrip);
 422 X509_CRL *load_crl(const char *infile, int format);
 423 EVP_PKEY *load_key(const char *file, int format, int maybe_stdin,
 424                    const char *pass, ENGINE *e, const char *key_descrip);
 425 EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin,
 426                       const char *pass, ENGINE *e, const char *key_descrip);
 427 int load_certs(const char *file, STACK_OF(X509) **certs, int format,
 428                const char *pass, const char *cert_descrip);
 429 int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format,
 430               const char *pass, const char *cert_descrip);
 431 X509_STORE *setup_verify(const char *CAfile, const char *CApath,
 432                          int noCAfile, int noCApath);
 433 __owur int ctx_set_verify_locations(SSL_CTX *ctx, const char *CAfile,
 434                                     const char *CApath, int noCAfile,
 435                                     int noCApath);
 436
 437 #ifndef OPENSSL_NO_CT
 438
 439 /*
 440  * Sets the file to load the Certificate Transparency log list from.
 441  * If path is NULL, loads from the default file path.
 442  * Returns 1 on success, 0 otherwise.
 443  */
 444 __owur int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path);
 445
 446 #endif
 447
 448 ENGINE *setup_engine(const char *engine, int debug);
 449 void release_engine(ENGINE *e);
 450
 451 # ifndef OPENSSL_NO_OCSP
 452 OCSP_RESPONSE *process_responder(OCSP_REQUEST *req,
 453                                  const char *host, const char *path,
 454                                  const char *port, int use_ssl,
 455                                  STACK_OF(CONF_VALUE) *headers,
 456                                  int req_timeout);
 457 # endif
 458
 459 /* Functions defined in ca.c and also used in ocsp.c */
 460 int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold,
 461                    ASN1_GENERALIZEDTIME **pinvtm, const char *str);
 462
 463 # define DB_type         0
 464 # define DB_exp_date     1
 465 # define DB_rev_date     2
 466 # define DB_serial       3      /* index - unique */
 467 # define DB_file         4
 468 # define DB_name         5      /* index - unique when active and not
 469                                  * disabled */
 470 # define DB_NUMBER       6
 471
 472 # define DB_TYPE_REV     'R'    /* Revoked  */
 473 # define DB_TYPE_EXP     'E'    /* Expired  */
 474 # define DB_TYPE_VAL     'V'    /* Valid ; inserted with: ca ... -valid */
 475 # define DB_TYPE_SUSP    'S'    /* Suspended  */
 476
 477 typedef struct db_attr_st {
 478     int unique_subject;
 479 } DB_ATTR;
 480 typedef struct ca_db_st {
 481     DB_ATTR attributes;
 482     TXT_DB *db;
 483 } CA_DB;
 484
 485 void* app_malloc(int sz, const char *what);
 486 BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai);
 487 int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
 488                 ASN1_INTEGER **retai);
 489 int rotate_serial(const char *serialfile, const char *new_suffix,
 490                   const char *old_suffix);
 491 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai);
 492 CA_DB *load_index(const char *dbfile, DB_ATTR *dbattr);
 493 int index_index(CA_DB *db);
 494 int save_index(const char *dbfile, const char *suffix, CA_DB *db);
 495 int rotate_index(const char *dbfile, const char *new_suffix,
 496                  const char *old_suffix);
 497 void free_index(CA_DB *db);
 498 # define index_name_cmp_noconst(a, b) \
 499         index_name_cmp((const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, a), \
 500         (const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, b))
 501 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b);
 502 int parse_yesno(const char *str, int def);
 503
 504 X509_NAME *parse_name(const char *str, long chtype, int multirdn);
 505 int args_verify(char ***pargs, int *pargc,
 506                 int *badarg, X509_VERIFY_PARAM **pm);
 507 void policies_print(X509_STORE_CTX *ctx);
 508 int bio_to_mem(unsigned char **out, int maxlen, BIO *in);
 509 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value);
 510 int init_gen_str(EVP_PKEY_CTX **pctx,
 511                  const char *algname, ENGINE *e, int do_param);
 512 int do_X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md,
 513                  STACK_OF(OPENSSL_STRING) *sigopts);
 514 int do_X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md,
 515                      STACK_OF(OPENSSL_STRING) *sigopts);
 516 int do_X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md,
 517                      STACK_OF(OPENSSL_STRING) *sigopts);
 518 # ifndef OPENSSL_NO_PSK
 519 extern char *psk_key;
 520 # endif
 521
 522 unsigned char *next_protos_parse(size_t *outlen, const char *in);
 523
 524 void print_cert_checks(BIO *bio, X509 *x,
 525                        const char *checkhost,
 526                        const char *checkemail, const char *checkip);
 527
 528 void store_setup_crl_download(X509_STORE *st);
 529
 530 /* See OPT_FMT_xxx, above. */
 531 /* On some platforms, it's important to distinguish between text and binary
 532  * files.  On some, there might even be specific file formats for different
 533  * contents.  The FORMAT_xxx macros are meant to express an intent with the
 534  * file being read or created.
 535  */
 536 # define B_FORMAT_TEXT   0x8000
 537 # define FORMAT_UNDEF    0
 538 # define FORMAT_TEXT    (1 | B_FORMAT_TEXT)     /* Generic text */
 539 # define FORMAT_BINARY   2                      /* Generic binary */
 540 # define FORMAT_BASE64  (3 | B_FORMAT_TEXT)     /* Base64 */
 541 # define FORMAT_ASN1     4                      /* ASN.1/DER */
 542 # define FORMAT_PEM     (5 | B_FORMAT_TEXT)
 543 # define FORMAT_PKCS12   6
 544 # define FORMAT_SMIME   (7 | B_FORMAT_TEXT)
 545 # define FORMAT_ENGINE   8                      /* Not really a file format */
 546 # define FORMAT_PEMRSA  (9 | B_FORMAT_TEXT)     /* PEM RSAPubicKey format */
 547 # define FORMAT_ASN1RSA  10                     /* DER RSAPubicKey format */
 548 # define FORMAT_MSBLOB   11                     /* MS Key blob format */
 549 # define FORMAT_PVK      12                     /* MS PVK file format */
 550 # define FORMAT_HTTP     13                     /* Download using HTTP */
 551 # define FORMAT_NSS      14                     /* NSS keylog format */
 552
 553 # define EXT_COPY_NONE   0
 554 # define EXT_COPY_ADD    1
 555 # define EXT_COPY_ALL    2
 556
 557 # define NETSCAPE_CERT_HDR       "certificate"
 558
 559 # define APP_PASS_LEN    1024
 560
 561 # define SERIAL_RAND_BITS        64
 562
 563 int app_isdir(const char *);
 564 int app_access(const char *, int flag);
 565 int fileno_stdin(void);
 566 int fileno_stdout(void);
 567 int raw_read_stdin(void *, int);
 568 int raw_write_stdout(const void *, int);
 569
 570 # define TM_START        0
 571 # define TM_STOP         1
 572 double app_tminterval(int stop, int usertime);
 573
 574 void make_uppercase(char *string);
 575
 576 typedef struct verify_options_st {
 577     int depth;
 578     int quiet;
 579     int error;
 580     int return_error;
 581 } VERIFY_CB_ARGS;
 582
 583 extern VERIFY_CB_ARGS verify_args;
 584
 585 # include "progs.h"
 586
 587 #endif