path: root/apps/include/apps.h

/*
 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#ifndef OSSL_APPS_H
# define OSSL_APPS_H

# include "e_os.h" /* struct timeval for DTLS */
# include "internal/nelem.h"
# include "internal/sockets.h" /* for openssl_fdset() */
# include <assert.h>

# include <stdarg.h>
# include <sys/types.h>
# ifndef OPENSSL_NO_POSIX_IO
#  include <sys/stat.h>
#  include <fcntl.h>
# endif

# include <openssl/e_os2.h>
# include <openssl/types.h>
# include <openssl/bio.h>
# include <openssl/x509.h>
# include <openssl/conf.h>
# include <openssl/txt_db.h>
# include <openssl/engine.h>
# include <openssl/ocsp.h>
# include <openssl/http.h>
# include <signal.h>
# include "apps_ui.h"
# include "opt.h"
# include "fmt.h"
# include "platform.h"

/*
 * quick macro when you need to pass an unsigned char instead of a char.
 * this is true for some implementations of the is*() functions, for
 * example.
 */
# define _UC(c) ((unsigned char)(c))

void app_RAND_load_conf(CONF *c, const char *section);
void app_RAND_write(void);

extern char *default_config_file;
extern BIO *bio_in;
extern BIO *bio_out;
extern BIO *bio_err;
extern const unsigned char tls13_aes128gcmsha256_id[];
extern const unsigned char tls13_aes256gcmsha384_id[];
extern BIO_ADDR *ourpeer;

BIO *dup_bio_in(int format);
BIO *dup_bio_out(int format);
BIO *dup_bio_err(int format);
BIO *bio_open_owner(const char *filename, int format, int private);
BIO *bio_open_default(const char *filename, char mode, int format);
BIO *bio_open_default_quiet(const char *filename, char mode, int format);
CONF *app_load_config_bio(BIO *in, const char *filename);
CONF *app_load_config(const char *filename);
CONF *app_load_config_quiet(const char *filename);
int app_load_modules(const CONF *config);
CONF *app_load_config_modules(const char *configfile);
void unbuffer(FILE *fp);
void wait_for_async(SSL *s);
# if defined(OPENSSL_SYS_MSDOS)
int has_stdin_waiting(void);
# endif

void corrupt_signature(const ASN1_STRING *signature);
int set_cert_times(X509 *x, const char *startdate, const char *enddate,
                   int days);

typedef struct args_st {
    int size;
    int argc;
    char **argv;
} ARGS;

/* We need both wrap and the "real" function because libcrypto uses both. */
int wrap_password_callback(char *buf, int bufsiz, int verify, void *cb_data);

int chopup_args(ARGS *arg, char *buf);
int dump_cert_text(BIO *out, X509 *x);
void print_name(BIO *out, const char *title, const X509_NAME *nm,
                unsigned long lflags);
void print_bignum_var(BIO *, const BIGNUM *, const char*,
                      int, unsigned char *);
void print_array(BIO *, const char *, int, const unsigned char *);
int set_nameopt(const char *arg);
unsigned long get_nameopt(void);
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);
char *get_passwd(const char *pass, const char *desc);
int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2);
int add_oid_section(CONF *conf);
X509_REQ *load_csr(const char *file, int format, const char *desc);
X509 *load_cert_pass(const char *uri, int maybe_stdin,
                     const char *pass, const char *desc);
/* the format parameter is meanwhile not needed anymore and thus ignored */
X509 *load_cert(const char *uri, int format, const char *desc);
X509_CRL *load_crl(const char *uri, int format, const char *desc);
void cleanse(char *str);
void clear_free(char *str);
EVP_PKEY *load_key(const char *uri, int format, int maybe_stdin,
                   const char *pass, ENGINE *e, const char *desc);
EVP_PKEY *load_pubkey(const char *uri, int format, int maybe_stdin,
                      const char *pass, ENGINE *e, const char *desc);
int load_certs(const char *file, STACK_OF(X509) **certs, int format,
               const char *pass, const char *desc);
int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format,
              const char *pass, const char *desc);
int load_key_cert_crl(const char *uri, int maybe_stdin,
                      const char *pass, const char *desc,
                      EVP_PKEY **ppkey, X509 **pcert, X509_CRL **pcrl);
X509_STORE *setup_verify(const char *CAfile, int noCAfile,
                         const char *CApath, int noCApath,
                         const char *CAstore, int noCAstore);
__owur int ctx_set_verify_locations(SSL_CTX *ctx,
                                    const char *CAfile, int noCAfile,
                                    const char *CApath, int noCApath,
                                    const char *CAstore, int noCAstore);

# ifndef OPENSSL_NO_CT

/*
 * Sets the file to load the Certificate Transparency log list from.
 * If path is NULL, loads from the default file path.
 * Returns 1 on success, 0 otherwise.
 */
__owur int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path);

# endif

ENGINE *setup_engine_methods(const char *id, unsigned int methods, int debug);
# define setup_engine(e, debug) setup_engine_methods(e, (unsigned int)-1, debug)
void release_engine(ENGINE *e);

# ifndef OPENSSL_NO_OCSP
OCSP_RESPONSE *process_responder(OCSP_REQUEST *req,
                                 const char *host, const char *path,
                                 const char *port, int use_ssl,
                                 STACK_OF(CONF_VALUE) *headers,
                                 int req_timeout);
# endif

/* 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'    /* Revoked  */
# define DB_TYPE_EXP     'E'    /* Expired  */
# define DB_TYPE_VAL     'V'    /* Valid ; inserted with: ca ... -valid */
# define DB_TYPE_SUSP    'S'    /* Suspended  */

typedef struct db_attr_st {
    int unique_subject;
} DB_ATTR;
typedef struct ca_db_st {
    DB_ATTR attributes;
    TXT_DB *db;
    char *dbfname;
# ifndef OPENSSL_NO_POSIX_IO
    struct stat dbst;
# endif
} CA_DB;

void app_bail_out(char *fmt, ...);
void* app_malloc(int sz, const char *what);
BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai);
int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
                ASN1_INTEGER **retai);
int rotate_serial(const char *serialfile, const char *new_suffix,
                  const char *old_suffix);
int rand_serial(BIGNUM *b, ASN1_INTEGER *ai);
CA_DB *load_index(const 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,</