text: /* apps/apps.h */
  /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   * All rights reserved.
   *
   * This package is an SSL implementation written
   * by Eric Young (eay@cryptsoft.com).
   * The implementation was written so as to conform with Netscapes SSL.
   *
   * This library is free for commercial and non-commercial use as long as
   * the following conditions are aheared to.  The following conditions
   * apply to all code found in this distribution, be it the RC4, RSA,
   * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
   * included with this distribution is covered by the same copyright terms
   * except that the holder is Tim Hudson (tjh@cryptsoft.com).
   *
   * Copyright remains Eric Young's, and as such any Copyright notices in
   * the code are not to be removed.
   * If this package is used in a product, Eric Young should be given attribution
   * as the author of the parts of the library used.
   * This can be in the form of a textual message at program startup or
   * in documentation (online or textual) provided with the package.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 3. All advertising materials mentioning features or use of this software
   *    must display the following acknowledgement:
   *    "This product includes cryptographic software written by
   *     Eric Young (eay@cryptsoft.com)"
   *    The word 'cryptographic' can be left out if the rouines from the library
   *    being used are not cryptographic related :-).
   * 4. If you include any Windows specific code (or a derivative thereof) from
   *    the apps directory (application code) you must include an acknowledgement:
   *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
   *
   * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   *
   * The licence and distribution terms for any publically available version or
   * derivative of this code cannot be changed.  i.e. this code cannot simply be
   * copied and put under another distribution licence
   * [including the GNU Public Licence.]
   */
  /* ====================================================================
   * Copyright (c) 1998-2001 The OpenSSL Project.  All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. All advertising materials mentioning features or use of this
   *    software must display the following acknowledgment:
   *    "This product includes software developed by the OpenSSL Project
   *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
   *
   * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
   *    endorse or promote products derived from this software without
   *    prior written permission. For written permission, please contact
   *    openssl-core@openssl.org.
   *
   * 5. Products derived from this software may not be called "OpenSSL"
   *    nor may "OpenSSL" appear in their names without prior written
   *    permission of the OpenSSL Project.
   *
   * 6. Redistributions of any form whatsoever must retain the following
   *    acknowledgment:
   *    "This product includes software developed by the OpenSSL Project
   *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
   *
   * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
   * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
   * OF THE POSSIBILITY OF SUCH DAMAGE.
   * ====================================================================
   *
   * This product includes cryptographic software written by Eric Young
   * (eay@cryptsoft.com).  This product includes software written by Tim
   * Hudson (tjh@cryptsoft.com).
   *
   */
  
  #ifndef HEADER_APPS_H
  # define HEADER_APPS_H
  
  # include "e_os.h"
  
  # include <openssl/bio.h>
  # include <openssl/x509.h>
  # include <openssl/lhash.h>
  # include <openssl/conf.h>
  # include <openssl/txt_db.h>
  # ifndef OPENSSL_NO_ENGINE
  #  include <openssl/engine.h>
  # endif
  # ifndef OPENSSL_NO_OCSP
  #  include <openssl/ocsp.h>
  # endif
  # include <openssl/ossl_typ.h>
  
  int app_RAND_load_file(const char *file, BIO *bio_e, int dont_warn);
  int app_RAND_write_file(const char *file, BIO *bio_e);
  /*
   * When `file' is NULL, use defaults. `bio_e' is for error messages.
   */
  void app_RAND_allow_write_file(void);
  long app_RAND_load_files(char *file); /* `file' is a list of files to read,
                                         * separated by LIST_SEPARATOR_CHAR
                                         * (see e_os.h).  The string is
                                         * destroyed! */
  
  # ifndef MONOLITH
  
  #  define MAIN(a,v)       main(a,v)
  
  #  ifndef NON_MAIN
  CONF *config = NULL;
  BIO *bio_err = NULL;
  #  else
  extern CONF *config;
  extern BIO *bio_err;
  #  endif
  
  # else
  
  #  define MAIN(a,v)       PROG(a,v)
  extern CONF *config;
  extern char *default_config_file;
  extern BIO *bio_err;
  
  # endif
  
  # ifndef OPENSSL_SYS_NETWARE
  #  include <signal.h>
  # endif
  
  # ifdef SIGPIPE
  #  define do_pipe_sig()   signal(SIGPIPE,SIG_IGN)
  # else
  #  define do_pipe_sig()
  # endif
  
  # ifdef OPENSSL_NO_COMP
  #  define zlib_cleanup()
  # else
  #  define zlib_cleanup() COMP_zlib_cleanup()
  # endif
  
  # if defined(MONOLITH) && !defined(OPENSSL_C)
  #  define apps_startup() \
                  do_pipe_sig()
  #  define apps_shutdown()
  # else
  #  ifndef OPENSSL_NO_ENGINE
  #   define apps_startup() \
                          do { do_pipe_sig(); CRYPTO_malloc_init(); \
                          ERR_load_crypto_strings(); OpenSSL_add_all_algorithms(); \
                          ENGINE_load_builtin_engines(); setup_ui_method(); } while(0)
  #   define apps_shutdown() \
                          do { CONF_modules_unload(1); destroy_ui_method(); \
                          OBJ_cleanup(); EVP_cleanup(); ENGINE_cleanup(); \
                          CRYPTO_cleanup_all_ex_data(); ERR_remove_thread_state(NULL); \
                          RAND_cleanup(); \
                          ERR_free_strings(); zlib_cleanup();} while(0)
  #  else
  #   define apps_startup() \
                          do { do_pipe_sig(); CRYPTO_malloc_init(); \
                          ERR_load_crypto_strings(); OpenSSL_add_all_algorithms(); \
                          setup_ui_method(); } while(0)
  #   define apps_shutdown() \
                          do { CONF_modules_unload(1); destroy_ui_method(); \
                          OBJ_cleanup(); EVP_cleanup(); \
                          CRYPTO_cleanup_all_ex_data(); ERR_remove_thread_state(NULL); \
                          RAND_cleanup(); \
                          ERR_free_strings(); zlib_cleanup(); } while(0)
  #  endif
  # endif
  
  # if defined(OPENSSL_SYSNAME_WIN32) || defined(OPENSSL_SYSNAME_WINCE)
  #  define openssl_fdset(a,b) FD_SET((unsigned int)a, b)
  # else
  #  define openssl_fdset(a,b) FD_SET(a, b)
  # endif
  
  typedef struct args_st {
      char **data;
      int count;
  } ARGS;
  
  # define PW_MIN_LENGTH 4
  typedef struct pw_cb_data {
      const void *password;
      const char *prompt_info;
  } PW_CB_DATA;
  
  int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_data);
  
  int setup_ui_method(void);
  void destroy_ui_method(void);
  
  int should_retry(int i);
  int args_from_file(char *file, int *argc, char **argv[]);
  int str2fmt(char *s);
  void program_name(char *in, char *out, int size);
  int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[]);
  # ifdef HEADER_X509_H
  int dump_cert_text(BIO *out, X509 *x);
  void print_name(BIO *out, const char *title, X509_NAME *nm,
                  unsigned long lflags);
  # endif
  int set_cert_ex(unsigned long *flags, const char *arg);
  int set_name_ex(unsigned long *flags, const char *arg);
  int set_ext_copy(int *copy_type, const char *arg);
  int copy_extensions(X509 *x, X509_REQ *req, int copy_type);
  int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2);
  int add_oid_section(BIO *err, CONF *conf);
  X509 *load_cert(BIO *err, const char *file, int format,
                  const char *pass, ENGINE *e, const char *cert_descrip);
  X509_CRL *load_crl(const char *infile, int format);
  int load_cert_crl_http(const char *url, BIO *err,
                         X509 **pcert, X509_CRL **pcrl);
  EVP_PKEY *load_key(BIO *err, const char *file, int format, int maybe_stdin,
                     const char *pass, ENGINE *e, const char *key_descrip);
  EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, int maybe_stdin,
                        const char *pass, ENGINE *e, const char *key_descrip);
  STACK_OF(X509) *load_certs(BIO *err, const char *file, int format,
                             const char *pass, ENGINE *e,
                             const char *cert_descrip);
  STACK_OF(X509_CRL) *load_crls(BIO *err, const char *file, int format,
                                const char *pass, ENGINE *e,
                                const char *cert_descrip);
  X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath);
  
  ENGINE *setup_engine(BIO *err, const char *engine, int debug);
  void release_engine(ENGINE *e);
  
  # ifndef OPENSSL_NO_OCSP
  OCSP_RESPONSE *process_responder(BIO *err, OCSP_REQUEST *req,
                                   const char *host, const char *path,
                                   const char *port, int use_ssl,
                                   const STACK_OF(CONF_VALUE) *headers,
                                   int req_timeout);
  # endif
  
  int load_config(BIO *err, CONF *cnf);
  char *make_config_name(void);
  
  /* Functions defined in ca.c and also used in ocsp.c */
  int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold,
                     ASN1_GENERALIZEDTIME **pinvtm, const char *str);
  
  # define DB_type         0
  # define DB_exp_date     1
  # define DB_rev_date     2
  # define DB_serial       3      /* index - unique */
  # define DB_file         4
  # define DB_name         5      /* index - unique when active and not
                                   * disabled */
  # define DB_NUMBER       6
  
  # define DB_TYPE_REV     'R'
  # define DB_TYPE_EXP     'E'
  # define DB_TYPE_VAL     'V'
  
  typedef struct db_attr_st {
      int unique_subject;
  } DB_ATTR;
  typedef struct ca_db_st {
      DB_ATTR attributes;
      TXT_DB *db;
  } CA_DB;
  
  BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai);
  int save_serial(char *serialfile, char *suffix, BIGNUM *serial,
                  ASN1_INTEGER **retai);
  int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix);
  int rand_serial(BIGNUM *b, ASN1_INTEGER *ai);
  CA_DB *load_index(char *dbfile, DB_ATTR *dbattr);
  int index_index(CA_DB *db);
  int save_index(const char *dbfile, const char *suffix, CA_DB *db);
  int rotate_index(const char *dbfile, const char *new_suffix,
                   const char *old_suffix);
  void free_index(CA_DB *db);
  # define index_name_cmp_noconst(a, b) \
          index_name_cmp((const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, a), \
          (const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, b))
  int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b);
  int parse_yesno(const char *str, int def);
  
  X509_NAME *parse_name(char *str, long chtype, int multirdn);
  int args_verify(char ***pargs, int *pargc,
                  int *badarg, BIO *err, X509_VERIFY_PARAM **pm);
  void policies_print(BIO *out, X509_STORE_CTX *ctx);
  int bio_to_mem(unsigned char **out, int maxlen, BIO *in);
  int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value);
  int init_gen_str(BIO *err, EVP_PKEY_CTX **pctx,
                   const char *algname, ENGINE *e, int do_param);
  int do_X509_sign(BIO *err, X509 *x, EVP_PKEY *pkey, const EVP_MD *md,
                   STACK_OF(OPENSSL_STRING) *sigopts);
  int do_X509_REQ_sign(BIO *err, X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md,
                       STACK_OF(OPENSSL_STRING) *sigopts);
  int do_X509_CRL_sign(BIO *err, X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md,
                       STACK_OF(OPENSSL_STRING) *sigopts);
  # ifndef OPENSSL_NO_PSK
  extern char *psk_key;
  # endif
  # ifndef OPENSSL_NO_JPAKE
  void jpake_client_auth(BIO *out, BIO *conn, const char *secret);
  void jpake_server_auth(BIO *out, BIO *conn, const char *secret);
  # endif
  
  # ifndef OPENSSL_NO_TLSEXT
  unsigned char *next_protos_parse(unsigned short *outlen, const char *in);
  # endif                         /* ndef OPENSSL_NO_TLSEXT */
  
  void print_cert_checks(BIO *bio, X509 *x,
                         const char *checkhost,
                         const char *checkemail, const char *checkip);
  
  void store_setup_crl_download(X509_STORE *st);
  
  # define FORMAT_UNDEF    0
  # define FORMAT_ASN1     1
  # define FORMAT_TEXT     2
  # define FORMAT_PEM      3
  # define FORMAT_NETSCAPE 4
  # define FORMAT_PKCS12   5
  # define FORMAT_SMIME    6
  # define FORMAT_ENGINE   7
  # define FORMAT_IISSGC   8      /* XXX this stupid macro helps us to avoid
                                   * adding yet another param to load_*key() */
  # define FORMAT_PEMRSA   9      /* PEM RSAPubicKey format */
  # define FORMAT_ASN1RSA  10     /* DER RSAPubicKey format */
  # define FORMAT_MSBLOB   11     /* MS Key blob format */
  # define FORMAT_PVK      12     /* MS PVK file format */
  # define FORMAT_HTTP     13     /* Download using HTTP */
  
  # define EXT_COPY_NONE   0
  # define EXT_COPY_ADD    1
  # define EXT_COPY_ALL    2
  
  # define NETSCAPE_CERT_HDR       "certificate"
  
  # define APP_PASS_LEN    1024
  
  # define SERIAL_RAND_BITS        64
  
  int app_isdir(const char *);
  int fileno_stdin(void);
  int fileno_stdout(void);
  int raw_read_stdin(void *, int);
  int raw_write_stdout(const void *, int);
  
  # define TM_START        0
  # define TM_STOP         1
  double app_tminterval(int stop, int usertime);
  
  # define OPENSSL_NO_SSL_INTERN
  
  #endif
  