path: root/apps/include/apps.h

/*
 * Copyright 1995-2023 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 "internal/e_os.h" /* struct timeval for DTLS */
# include "internal/common.h" /* for HAS_PREFIX */
# 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"
# include "engine_loader.h"
# include "app_libctx.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);
int app_RAND_write(void);
int app_RAND_load(void);

extern char *default_config_file; /* may be "" */
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);
char *app_conf_try_string(const CONF *cnf, const char *group, const char *name);
int app_conf_try_number(const CONF *conf, const char *group, const char *name,
                        long *result);
CONF *app_load_config_bio(BIO *in, const char *filename);
# define app_load_config(filename) app_load_config_internal(filename, 0)
# define app_load_config_quiet(filename) app_load_config_internal(filename, 1)
CONF *app_load_config_internal(const char *filename, int quiet);
CONF *app_load_config_verbose(const char *filename, int verbose);
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);
int set_crl_lastupdate(X509_CRL *crl, const char *lastupdate);
int set_crl_nextupdate(X509_CRL *crl, const char *nextupdate,
                       long days, long hours, long secs);

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);

/* progress callback for dsaparam, dhparam, req, genpkey, etc. */
int progress_cb(EVP_PKEY_CTX *ctx);

int chopup_args(ARGS *arg, char *buf);
void dump_cert_text(BIO *out, X509 *x);
void print_name(BIO *out, const char *title, const X509_NAME *nm);
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_dateopt(unsigned long *dateopt, const char *arg);
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_REQ *load_csr_autofmt(const char *infile, int format,
                           STACK_OF(OPENSSL_STRING) *vfyopts, const char *desc);
X509 *load_cert_pass(const char *uri, int format, int maybe_stdin,
                     const char *pass, const char *desc);
# define load_cert(uri, format, desc) load_cert_pass(uri, format, 1, NULL, desc)
X509_CRL *load_crl(const char *uri, int format, int maybe_stdin,
                   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);
/* first try reading public key, on failure resort to loading private key */
EVP_PKEY *load_pubkey(const char *uri, int format, int maybe_stdin,
                      const char *pass, ENGINE *e, const char *desc);
EVP_PKEY *load_keyparams(const char *uri, int format, int maybe_stdin,
                         const char *keytype, const char *desc);
EVP_PKEY *load_keyparams_suppress(const char *uri, int format, int maybe_stdin,
                                  const char *keytype, const char *desc,
                                  int suppress_decode_errors);
char *next_item(char *opt); /* in list separated by comma and/or space */
int load_cert_certs(const char *uri,
                    X509 **pcert, STACK_OF(X509) **pcerts,
                    int exclude_http, const char *pass, const char *desc,
                    X509_VERIFY_PARAM *vpm);
STACK_OF(X509) *load_certs_multifile(char *files, const char *pass,
                                     const char *desc, X509_VERIFY_PARAM *vpm);
X509_STORE *load_certstore(char *input, const char *pass, const char *desc,
                           X509_VERIFY_PARAM *vpm);
int load_certs(const char *uri, int maybe_stdin, STACK_OF(X509) **certs,
               const char *pass, const char *desc);
int load_crls(const char *uri, STACK_OF(X509_CRL) **crls,
              const char *pass, const char *desc);
int load_key_certs_crls(const char *uri, int format, int maybe_stdin,
                        const char *pass, const char *desc, int quiet,
                        EVP_PKEY **ppkey, EVP_PKEY **ppubkey,
                        EVP_PKEY **pparams,
                        X509 **pcert, STACK_OF(X509) **pcerts,
                        X509_CRL **pcrl, STACK_OF(X509_CRL) **pcrls);
X509_STORE *setup_verify(const char *CAfile, int noCAfile,
                         const char *