2 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (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
13 # include "e_os.h" /* struct timeval for DTLS */
14 # include "internal/nelem.h"
15 # include "internal/sockets.h" /* for openssl_fdset() */
19 # include <sys/types.h>
20 # ifndef OPENSSL_NO_POSIX_IO
21 # include <sys/stat.h>
25 # include <openssl/e_os2.h>
26 # include <openssl/types.h>
27 # include <openssl/bio.h>
28 # include <openssl/x509.h>
29 # include <openssl/conf.h>
30 # include <openssl/txt_db.h>
31 # include <openssl/engine.h>
32 # include <openssl/ocsp.h>
33 # include <openssl/http.h>
38 # include "platform.h"
41 * quick macro when you need to pass an unsigned char instead of a char.
42 * this is true for some implementations of the is*() functions, for
45 # define _UC(c) ((unsigned char)(c))
47 void app_RAND_load_conf(CONF
*c
, const char *section
);
48 void app_RAND_write(void);
50 extern char *default_config_file
;
54 extern const unsigned char tls13_aes128gcmsha256_id
[];
55 extern const unsigned char tls13_aes256gcmsha384_id
[];
56 extern BIO_ADDR
*ourpeer
;
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_bio(BIO
*in
, const char *filename
);
65 CONF
*app_load_config(const char *filename
);
66 CONF
*app_load_config_quiet(const char *filename
);
67 int app_load_modules(const CONF
*config
);
68 CONF
*app_load_config_modules(const char *configfile
);
69 void unbuffer(FILE *fp
);
70 void wait_for_async(SSL
*s
);
71 # if defined(OPENSSL_SYS_MSDOS)
72 int has_stdin_waiting(void);
75 void corrupt_signature(const ASN1_STRING
*signature
);
76 int set_cert_times(X509
*x
, const char *startdate
, const char *enddate
,
79 typedef struct args_st
{
85 /* We need both wrap and the "real" function because libcrypto uses both. */
86 int wrap_password_callback(char *buf
, int bufsiz
, int verify
, void *cb_data
);
88 int chopup_args(ARGS
*arg
, char *buf
);
89 int dump_cert_text(BIO
*out
, X509
*x
);
90 void print_name(BIO
*out
, const char *title
, const X509_NAME
*nm
,
91 unsigned long lflags
);
92 void print_bignum_var(BIO
*, const BIGNUM
*, const char*,
93 int, unsigned char *);
94 void print_array(BIO
*, const char *, int, const unsigned char *);
95 int set_nameopt(const char *arg
);
96 unsigned long get_nameopt(void);
97 int set_cert_ex(unsigned long *flags
, const char *arg
);
98 int set_name_ex(unsigned long *flags
, const char *arg
);
99 int set_ext_copy(int *copy_type
, const char *arg
);
100 int copy_extensions(X509
*x
, X509_REQ
*req
, int copy_type
);
101 char *get_passwd(const char *pass
, const char *desc
);
102 int app_passwd(const char *arg1
, const char *arg2
, char **pass1
, char **pass2
);
103 int add_oid_section(CONF
*conf
);
104 X509_REQ
*load_csr(const char *file
, int format
, const char *desc
);
105 X509
*load_cert_pass(const char *uri
, int maybe_stdin
,
106 const char *pass
, const char *desc
);
107 /* the format parameter is meanwhile not needed anymore and thus ignored */
108 X509
*load_cert(const char *uri
, int format
, const char *desc
);
109 X509_CRL
*load_crl(const char *uri
, int format
, const char *desc
);
110 void cleanse(char *str
);
111 void clear_free(char *str
);
112 EVP_PKEY
*load_key(const char *uri
, int format
, int maybe_stdin
,
113 const char *pass
, ENGINE
*e
, const char *desc
);
114 EVP_PKEY
*load_pubkey(const char *uri
, int format
, int maybe_stdin
,
115 const char *pass
, ENGINE
*e
, const char *desc
);
116 int load_certs(const char *file
, STACK_OF(X509
) **certs
, int format
,
117 const char *pass
, const char *desc
);
118 int load_crls(const char *file
, STACK_OF(X509_CRL
) **crls
, int format
,
119 const char *pass
, const char *desc
);
120 int load_key_cert_crl(const char *uri
, int maybe_stdin
,
121 const char *pass
, const char *desc
,
122 EVP_PKEY
**ppkey
, X509
**pcert
, X509_CRL
**pcrl
);
123 X509_STORE
*setup_verify(const char *CAfile
, int noCAfile
,
124 const char *CApath
, int noCApath
,
125 const char *CAstore
, int noCAstore
);
126 __owur
int ctx_set_verify_locations(SSL_CTX
*ctx
,
127 const char *CAfile
, int noCAfile
,
128 const char *CApath
, int noCApath
,
129 const char *CAstore
, int noCAstore
);
131 # ifndef OPENSSL_NO_CT
134 * Sets the file to load the Certificate Transparency log list from.
135 * If path is NULL, loads from the default file path.
136 * Returns 1 on success, 0 otherwise.
138 __owur
int ctx_set_ctlog_list_file(SSL_CTX
*ctx
, const char *path
);
142 ENGINE
*setup_engine_methods(const char *id
, unsigned int methods
, int debug
);
143 # define setup_engine(e, debug) setup_engine_methods(e, (unsigned int)-1, debug)
144 void release_engine(ENGINE
*e
);
146 # ifndef OPENSSL_NO_OCSP
147 OCSP_RESPONSE
*process_responder(OCSP_REQUEST
*req
,
148 const char *host
, const char *path
,
149 const char *port
, int use_ssl
,
150 STACK_OF(CONF_VALUE
) *headers
,
154 /* Functions defined in ca.c and also used in ocsp.c */
155 int unpack_revinfo(ASN1_TIME
**prevtm
, int *preason
, ASN1_OBJECT
**phold
,
156 ASN1_GENERALIZEDTIME
**pinvtm
, const char *str
);
159 # define DB_exp_date 1
160 # define DB_rev_date 2
161 # define DB_serial 3 /* index - unique */
163 # define DB_name 5 /* index - unique when active and not
167 # define DB_TYPE_REV 'R' /* Revoked */
168 # define DB_TYPE_EXP 'E' /* Expired */
169 # define DB_TYPE_VAL 'V' /* Valid ; inserted with: ca ... -valid */
170 # define DB_TYPE_SUSP 'S' /* Suspended */
172 typedef struct db_attr_st
{
175 typedef struct ca_db_st
{
179 # ifndef OPENSSL_NO_POSIX_IO
184 void app_bail_out(char *fmt
, ...);
185 void* app_malloc(int sz
, const char *what
);
186 BIGNUM
*load_serial(const char *serialfile
, int create
, ASN1_INTEGER
**retai
);
187 int save_serial(const char *serialfile
, const char *suffix
, const BIGNUM
*serial
,
188 ASN1_INTEGER
**retai
);
189 int rotate_serial(const char *serialfile
, const char *new_suffix
,
190 const char *old_suffix
);
191 int rand_serial(BIGNUM
*b
, ASN1_INTEGER
*ai
);
192 CA_DB
*load_index(const char *dbfile
, DB_ATTR
*dbattr
);
193 int index_index(CA_DB
*db
);
194 int save_index(const char *dbfile
, const char *suffix
, CA_DB
*db
);
195 int rotate_index(const char *dbfile
, const char *new_suffix
,
196 const char *old_suffix
);
197 void free_index(CA_DB
*db
);
198 # define index_name_cmp_noconst(a, b) \
199 index_name_cmp((const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, a), \
200 (const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, b))
201 int index_name_cmp(const OPENSSL_CSTRING
*a
, const OPENSSL_CSTRING
*b
);
202 int parse_yesno(const char *str
, int def
);
204 X509_NAME
*parse_name(const char *str
, long chtype
, int multirdn
);
205 void policies_print(X509_STORE_CTX
*ctx
);
206 int bio_to_mem(unsigned char **out
, int maxlen
, BIO
*in
);
207 int pkey_ctrl_string(EVP_PKEY_CTX
*ctx
, const char *value
);
208 int x509_ctrl_string(X509
*x
, const char *value
);
209 int x509_req_ctrl_string(X509_REQ
*x
, const char *value
);
210 int init_gen_str(EVP_PKEY_CTX
**pctx
,
211 const char *algname
, ENGINE
*e
, int do_param
);
212 int do_X509_sign(X509
*x
, EVP_PKEY
*pkey
, const EVP_MD
*md
,
213 STACK_OF(OPENSSL_STRING
) *sigopts
);
214 int do_X509_verify(X509
*x
, EVP_PKEY
*pkey
, STACK_OF(OPENSSL_STRING
) *vfyopts
);
215 int do_X509_REQ_sign(X509_REQ
*x
, EVP_PKEY
*pkey
, const EVP_MD
*md
,
216 STACK_OF(OPENSSL_STRING
) *sigopts
);
217 int do_X509_REQ_verify(X509_REQ
*x
, EVP_PKEY
*pkey
,
218 STACK_OF(OPENSSL_STRING
) *vfyopts
);
219 int do_X509_CRL_sign(X509_CRL
*x
, EVP_PKEY
*pkey
, const EVP_MD
*md
,
220 STACK_OF(OPENSSL_STRING
) *sigopts
);
222 extern char *psk_key
;
225 unsigned char *next_protos_parse(size_t *outlen
, const char *in
);
227 void print_cert_checks(BIO
*bio
, X509
*x
,
228 const char *checkhost
,
229 const char *checkemail
, const char *checkip
);
231 void store_setup_crl_download(X509_STORE
*st
);
233 typedef struct app_http_tls_info_st
{
240 BIO
*app_http_tls_cb(BIO
*hbio
, /* APP_HTTP_TLS_INFO */ void *arg
,
241 int connect
, int detail
);
242 # ifndef OPENSSL_NO_SOCK
243 ASN1_VALUE
*app_http_get_asn1(const char *url
, const char *proxy
,
244 const char *no_proxy
, SSL_CTX
*ssl_ctx
,
245 const STACK_OF(CONF_VALUE
) *headers
,
246 long timeout
, const char *expected_content_type
,
247 const ASN1_ITEM
*it
);
248 ASN1_VALUE
*app_http_post_asn1(const char *host
, const char *port
,
249 const char *path
, const char *proxy
,
250 const char *no_proxy
, SSL_CTX
*ctx
,
251 const STACK_OF(CONF_VALUE
) *headers
,
252 const char *content_type
,
253 ASN1_VALUE
*req
, const ASN1_ITEM
*req_it
,
254 long timeout
, const ASN1_ITEM
*rsp_it
);
257 # define EXT_COPY_NONE 0
258 # define EXT_COPY_ADD 1
259 # define EXT_COPY_ALL 2
261 # define NETSCAPE_CERT_HDR "certificate"
263 # define APP_PASS_LEN 1024
266 * IETF RFC 5280 says serial number must be <= 20 bytes. Use 159 bits
267 * so that the first bit will never be one, so that the DER encoding
268 * rules won't force a leading octet.
270 # define SERIAL_RAND_BITS 159
272 int app_isdir(const char *);
273 int app_access(const char *, int flag
);
274 int fileno_stdin(void);
275 int fileno_stdout(void);
276 int raw_read_stdin(void *, int);
277 int raw_write_stdout(const void *, int);
281 double app_tminterval(int stop
, int usertime
);
283 void make_uppercase(char *string
);
285 typedef struct verify_options_st
{
292 extern VERIFY_CB_ARGS verify_args
;
294 OPENSSL_CTX
*app_create_libctx(void);
295 OPENSSL_CTX
*app_get0_libctx(void);
296 OSSL_PARAM
*app_params_new_from_opts(STACK_OF(OPENSSL_STRING
) *opts
,
297 const OSSL_PARAM
*paramdefs
);
298 void app_params_free(OSSL_PARAM
*params
);
299 int app_provider_load(OPENSSL_CTX
*libctx
, const char *provider_name
);
300 void app_providers_cleanup(void);