apps/include/apps.h - master - niceSOFT/openssl

apps/include/apps.h
400 строк15 KB
Dr. David von Oheimb
apps/cmp.c: fix use of SSL_set_tlsext_host_name() for SNI and X509_VERIFY_PARAM_set1_host()
10 июн 2026, 09:26
10 июн 2026, 09:262a34692
/*
 * Copyright 1995-2026 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

#if defined(__linux__) || defined(__sun__) || defined(__hpux)
/*
 * Allow open() and stat() to work with files larger than 2GB on 32-bit
 * systems.  See crypto/o_fopen.c and crypto/bio/bss_file.c.
 */
#ifndef _FILE_OFFSET_BITS
#define _FILE_OFFSET_BITS 64
#endif
#endif

#include "internal/common.h" /* for HAS_PREFIX */
#include "internal/nelem.h"
#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>
#if defined(OPENSSL_SYS_UNIX) && defined(_POSIX_MAPPED_FILES) && _POSIX_MAPPED_FILES > 0
#include <sys/mman.h>
#include <unistd.h>
/*
 * Map a file read-only into memory.  Returns 1 on success (*out_data and
 * *out_size set; caller must munmap when done), 0 when file size is 0 (no
 * error, caller may use buffer path), or -1 on error (message printed to
 * bio_err).  known_size: (size_t)-1 = stat to get size; 0 = do not map
 * (return 0); > 0 = use this size (caller obtained it from stat of same path).
 */
int app_mmap_file(const char *path, BIO *err_bio, size_t known_size,
    const unsigned char **out_data, size_t *out_size);
#endif
#include <openssl/types.h>
#include <openssl/bio.h>
#include <openssl/x509.h>
#include <openssl/conf.h>
#include <openssl/txt_db.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 "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);
int mem_bio_to_file(BIO *in, const char *filename, int format, int private);
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

int corrupt_signature(ASN1_STRING *signature);

/* Helpers for setting X509v3 certificate fields notBefore and notAfter */
int check_cert_time_string(const char *time, const char *desc);
int set_cert_times(X509 *x, const char *startdate, const char *enddate,
    int days, int strict_compare_times);

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);

void dump_cert_text(BIO *out, X509 *x);
int encode_private_key(
    BIO *out, const char *output_type, const EVP_PKEY *pkey,
    const STACK_OF(OPENSSL_STRING) *encopt, const EVP_CIPHER *cipher,
    const char *pass);
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, 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, 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 */
char *process_additional_mac_key_arguments(const char *arg);
char *get_str_from_file(const char *filename);
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 *source,
    const char *desc, X509_VERIFY_PARAM *vpm);
X509_STORE *load_certstore(char *input, const char *source, 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,
    EVP_SKEY **pskey);
EVP_SKEY *load_skey(const char *uri, int format, int maybe_stdin,
    const char *pass, int quiet);
int load_rpk_file(SSL *ssl, const char *file);
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

#ifndef OPENSSL_NO_OCSP
OCSP_RESPONSE *process_responder(OCSP_REQUEST *req, const char *host,
    const char *port, const char *path,
    const char *proxy, const char *no_proxy,
    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;

extern int do_updatedb(CA_DB *db, const time_t *now);

void app_bail_out(char *fmt, ...);
/**
 * OPENSSL_malloc() wrapper that bails out with a meaningful message on failure.
 *
 * @param sz   Number of bytes to allocate.
 * @param what Description of the object being allocated.
 * @return On success, returns a pointer to the newly allocated memory.
 *         on failure, calls app_bail_out() to terminate the program.
 */
void *app_malloc(size_t sz, const char *what);
/**
 * OPENSSL_malloc_array() wrapper that bails out with a meaningful message
 * on failure.
 *
 * @param n    Number of objects to allocate memory for.
 * @param sz   Size in bytes of each object to be allocated.
 * @param what Description of the array being allocated.
 * @return On success, returns a pointer to the newly allocated memory;
 *         on failure, calls app_bail_out() to terminate the program.
 */
void *app_malloc_array(size_t n, size_t sz, const char *what);

/* load_serial, save_serial, and rotate_serial are also used for CRL numbers */
BIGNUM *load_serial(const char *serialfile, int *exists, 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,
    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(const char *str, int chtype, int multirdn,
    const char *desc);
void policies_print(X509_STORE_CTX *ctx);
int bio_to_mem(unsigned char **out, size_t *outlen, size_t maxlen, BIO *in);
int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value);
int x509_ctrl_string(X509 *x, const char *value);
int x509_req_ctrl_string(X509_REQ *x, const char *value);
int init_gen_str(EVP_PKEY_CTX **pctx,
    const char *algname, int do_param,
    OSSL_LIB_CTX *libctx, const char *propq);
int cert_matches_key(const X509 *cert, const EVP_PKEY *pkey);
int do_EXT_add_nconf(CONF *conf1, CONF *conf2, X509V3_CTX *ctx,
    X509 *cert, const char *msg, const char *sect);
int do_EXT_REQ_add_nconf(CONF *conf1, CONF *conf2, X509V3_CTX *ctx,
    X509_REQ *req, const char *msg, const char *sect);
int do_X509_sign(X509 *x, int force_v1, EVP_PKEY *pkey, const char *md,
    STACK_OF(OPENSSL_STRING) *sigopts, X509V3_CTX *ext_ctx);
int do_X509_verify(X509 *x, EVP_PKEY *pkey, STACK_OF(OPENSSL_STRING) *vfyopts);
int do_X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const char *md,
    STACK_OF(OPENSSL_STRING) *sigopts);
int do_X509_REQ_verify(X509_REQ *x, EVP_PKEY *pkey,
    STACK_OF(OPENSSL_STRING) *vfyopts);
int do_X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const char *md,
    STACK_OF(OPENSSL_STRING) *sigopts);

extern char *psk_key;

unsigned char *next_protos_parse(size_t *outlen, const char *in);

int check_cert_might_be_valid(BIO *bio, BIO *bio_err, X509 *x,
    const char *checkhost, const char *checkemail,
    const char *checkip);

void store_setup_crl_download(X509_STORE *st);

int host_is_ip_address(const char *host);

typedef struct app_http_tls_info_st {
    const char *server;
    const char *port;
    int use_proxy;
    long timeout;
    SSL_CTX *ssl_ctx;
} APP_HTTP_TLS_INFO;
BIO *app_http_tls_cb(BIO *hbio, /* APP_HTTP_TLS_INFO */ void *arg,
    int connect, int detail);
void APP_HTTP_TLS_INFO_free(APP_HTTP_TLS_INFO *info);
#ifndef OPENSSL_NO_SOCK
ASN1_VALUE *app_http_get_asn1(const char *url, const char *proxy,
    const char *no_proxy, SSL_CTX *ssl_ctx,
    const STACK_OF(CONF_VALUE) *headers,
    long timeout, const char *expected_content_type,
    const ASN1_ITEM *it);
ASN1_VALUE *app_http_post_asn1(const char *host, const char *port,
    const char *path, const char *proxy,
    const char *no_proxy, SSL_CTX *ctx,
    const STACK_OF(CONF_VALUE) *headers,
    const char *content_type,
    ASN1_VALUE *req, const ASN1_ITEM *req_it,
    const char *expected_content_type,
    long timeout, const ASN1_ITEM *rsp_it);
#endif

#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

/*
 * IETF RFC 5280 says serial number must be <= 20 bytes. Use 159 bits
 * so that the first bit will never be one, so that the DER encoding
 * rules won't force a leading octet.
 */
#define SERIAL_RAND_BITS 159

int app_isdir(const char *);
int app_access(const char *, int flag);
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);

void make_uppercase(char *string);

typedef struct verify_options_st {
    int depth;
    int quiet;
    int error;
    int return_error;
} VERIFY_CB_ARGS;

extern VERIFY_CB_ARGS verify_args;

OSSL_PARAM *app_params_new_from_opts(STACK_OF(OPENSSL_STRING) *opts,
    const OSSL_PARAM *paramdefs);
void app_params_free(OSSL_PARAM *params);
int app_provider_load(OSSL_LIB_CTX *libctx, const char *provider_name);
void app_providers_cleanup(void);

EVP_PKEY *app_keygen(EVP_PKEY_CTX *ctx, const char *alg, int bits, int verbose);
EVP_PKEY *app_paramgen(EVP_PKEY_CTX *ctx, const char *alg);

#endif