2 * Copyright 1995-2021 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"
39 # include "engine_loader.h"
42 * quick macro when you need to pass an unsigned char instead of a char.
43 * this is true for some implementations of the is*() functions, for
46 # define _UC(c) ((unsigned char)(c))
48 void app_RAND_load_conf(CONF
*c
, const char *section
);
49 int app_RAND_write(void);
50 int app_RAND_load(void);
52 extern char *default_config_file
; /* may be "" */
56 extern const unsigned char tls13_aes128gcmsha256_id
[];
57 extern const unsigned char tls13_aes256gcmsha384_id
[];
58 extern BIO_ADDR
*ourpeer
;
60 BIO
*dup_bio_in(int format
);
61 BIO
*dup_bio_out(int format
);
62 BIO
*dup_bio_err(int format
);
63 BIO
*bio_open_owner(const char *filename
, int format
, int private);
64 BIO
*bio_open_default(const char *filename
, char mode
, int format
);
65 BIO
*bio_open_default_quiet(const char *filename
, char mode
, int format
);
66 CONF
*app_load_config_bio(BIO
*in
, const char *filename
);
67 #define app_load_config(filename) app_load_config_internal(filename, 0)
68 #define app_load_config_quiet(filename) app_load_config_internal(filename, 1)
69 CONF
*app_load_config_internal(const char *filename
, int quiet
);
70 CONF
*app_load_config_verbose(const char *filename
, int verbose
);
71 int app_load_modules(const CONF
*config
);
72 CONF
*app_load_config_modules(const char *configfile
);
73 void unbuffer(FILE *fp
);
74 void wait_for_async(SSL
*s
);
75 # if defined(OPENSSL_SYS_MSDOS)
76 int has_stdin_waiting(void);
79 void corrupt_signature(const ASN1_STRING
*signature
);
80 int set_cert_times(X509
*x
, const char *startdate
, const char *enddate
,
82 int set_crl_lastupdate(X509_CRL
*crl
, const char *lastupdate
);
83 int set_crl_nextupdate(X509_CRL
*crl
, const char *nextupdate
,
84 long days
, long hours
, long secs
);
86 typedef struct args_st
{
92 /* We need both wrap and the "real" function because libcrypto uses both. */
93 int wrap_password_callback(char *buf
, int bufsiz
, int verify
, void *cb_data
);
95 int chopup_args(ARGS
*arg
, char *buf
);
96 int dump_cert_text(BIO
*out
, X509
*x
);
97 void print_name(BIO
*out
, const char *title
, const X509_NAME
*nm
);
98 void print_bignum_var(BIO
*, const BIGNUM
*, const char*,
99 int, unsigned char *);
100 void print_array(BIO
*, const char *, int, const unsigned char *);
101 int set_nameopt(const char *arg
);
102 unsigned long get_nameopt(void);
103 int set_dateopt(unsigned long *dateopt
, const char *arg
);
104 int set_cert_ex(unsigned long *flags
, const char *arg
);
105 int set_name_ex(unsigned long *flags
, const char *arg
);
106 int set_ext_copy(int *copy_type
, const char *arg
);
107 int copy_extensions(X509
*x
, X509_REQ
*req
, int copy_type
);
108 char *get_passwd(const char *pass
, const char *desc
);
109 int app_passwd(const char *arg1
, const char *arg2
, char **pass1
, char **pass2
);
110 int add_oid_section(CONF
*conf
);
111 X509_REQ
*load_csr(const char *file
, int format
, const char *desc
);
112 X509
*load_cert_pass(const char *uri
, int format
, int maybe_stdin
,
113 const char *pass
, const char *desc
);
114 #define load_cert(uri, format, desc) load_cert_pass(uri, format, 1, NULL, desc)
115 X509_CRL
*load_crl(const char *uri
, int format
, int maybe_stdin
,
117 void cleanse(char *str
);
118 void clear_free(char *str
);
119 EVP_PKEY
*load_key(const char *uri
, int format
, int maybe_stdin
,
120 const char *pass
, ENGINE
*e
, const char *desc
);
121 EVP_PKEY
*load_pubkey(const char *uri
, int format
, int maybe_stdin
,
122 const char *pass
, ENGINE
*e
, const char *desc
);
123 EVP_PKEY
*load_keyparams(const char *uri
, int format
, int maybe_stdin
,
124 const char *keytype
, const char *desc
);
125 EVP_PKEY
*load_keyparams_suppress(const char *uri
, int format
, int maybe_stdin
,
126 const char *keytype
, const char *desc
,
127 int suppress_decode_errors
);
128 char *next_item(char *opt
); /* in list separated by comma and/or space */
129 int load_cert_certs(const char *uri
,
130 X509
**pcert
, STACK_OF(X509
) **pcerts
,
131 int exclude_http
, const char *pass
, const char *desc
,
132 X509_VERIFY_PARAM
*vpm
);
133 STACK_OF(X509
) *load_certs_multifile(char *files
, const char *pass
,
134 const char *desc
, X509_VERIFY_PARAM
*vpm
);
135 X509_STORE
*load_certstore(char *input
, const char *pass
, const char *desc
,
136 X509_VERIFY_PARAM
*vpm
);
137 int load_certs(const char *uri
, int maybe_stdin
, STACK_OF(X509
) **certs
,
138 const char *pass
, const char *desc
);
139 int load_crls(const char *uri
, STACK_OF(X509_CRL
) **crls
,
140 const char *pass
, const char *desc
);
141 int load_key_certs_crls(const char *uri
, int format
, int maybe_stdin
,
142 const char *pass
, const char *desc
,
143 EVP_PKEY
**ppkey
, EVP_PKEY
**ppubkey
,
145 X509
**pcert
, STACK_OF(X509
) **pcerts
,
146 X509_CRL
**pcrl
, STACK_OF(X509_CRL
) **pcrls
);
147 int load_key_cert_crl(const char *uri
, int format
, int maybe_stdin
,
148 const char *pass
, const char *desc
,
149 EVP_PKEY
**ppkey
, EVP_PKEY
**ppubkey
,
150 X509
**pcert
, X509_CRL
**pcrl
);
151 X509_STORE
*setup_verify(const char *CAfile
, int noCAfile
,
152 const char *CApath
, int noCApath
,
153 const char *CAstore
, int noCAstore
);
154 __owur
int ctx_set_verify_locations(SSL_CTX
*ctx
,
155 const char *CAfile
, int noCAfile
,
156 const char *CApath
, int noCApath
,
157 const char *CAstore
, int noCAstore
);
159 # ifndef OPENSSL_NO_CT
162 * Sets the file to load the Certificate Transparency log list from.
163 * If path is NULL, loads from the default file path.
164 * Returns 1 on success, 0 otherwise.
166 __owur
int ctx_set_ctlog_list_file(SSL_CTX
*ctx
, const char *path
);
170 ENGINE
*setup_engine_methods(const char *id
, unsigned int methods
, int debug
);
171 # define setup_engine(e, debug) setup_engine_methods(e, (unsigned int)-1, debug)
172 void release_engine(ENGINE
*e
);
173 int init_engine(ENGINE
*e
);
174 int finish_engine(ENGINE
*e
);
175 char *make_engine_uri(ENGINE
*e
, const char *key_id
, const char *desc
);
177 int get_legacy_pkey_id(OSSL_LIB_CTX
*libctx
, const char *algname
, ENGINE
*e
);
178 const EVP_MD
*get_digest_from_engine(const char *name
);
179 const EVP_CIPHER
*get_cipher_from_engine(const char *name
);
181 # ifndef OPENSSL_NO_OCSP
182 OCSP_RESPONSE
*process_responder(OCSP_REQUEST
*req
, const char *host
,
183 const char *port
, const char *path
,
184 const char *proxy
, const char *no_proxy
,
185 int use_ssl
, STACK_OF(CONF_VALUE
) *headers
,
189 /* Functions defined in ca.c and also used in ocsp.c */
190 int unpack_revinfo(ASN1_TIME
**prevtm
, int *preason
, ASN1_OBJECT
**phold
,
191 ASN1_GENERALIZEDTIME
**pinvtm
, const char *str
);
194 # define DB_exp_date 1
195 # define DB_rev_date 2
196 # define DB_serial 3 /* index - unique */
198 # define DB_name 5 /* index - unique when active and not
202 # define DB_TYPE_REV 'R' /* Revoked */
203 # define DB_TYPE_EXP 'E' /* Expired */
204 # define DB_TYPE_VAL 'V' /* Valid ; inserted with: ca ... -valid */
205 # define DB_TYPE_SUSP 'S' /* Suspended */
207 typedef struct db_attr_st
{
210 typedef struct ca_db_st
{
214 # ifndef OPENSSL_NO_POSIX_IO
219 void app_bail_out(char *fmt
, ...);
220 void *app_malloc(size_t sz
, const char *what
);
221 BIGNUM
*load_serial(const char *serialfile
, int create
, ASN1_INTEGER
**retai
);
222 int save_serial(const char *serialfile
, const char *suffix
, const BIGNUM
*serial
,
223 ASN1_INTEGER
**retai
);
224 int rotate_serial(const char *serialfile
, const char *new_suffix
,
225 const char *old_suffix
);
226 int rand_serial(BIGNUM
*b
, ASN1_INTEGER
*ai
);
227 CA_DB
*load_index(const char *dbfile
, DB_ATTR
*dbattr
);
228 int index_index(CA_DB
*db
);
229 int save_index(const char *dbfile
, const char *suffix
, CA_DB
*db
);
230 int rotate_index(const char *dbfile
, const char *new_suffix
,
231 const char *old_suffix
);
232 void free_index(CA_DB
*db
);
233 # define index_name_cmp_noconst(a, b) \
234 index_name_cmp((const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, a), \
235 (const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, b))
236 int index_name_cmp(const OPENSSL_CSTRING
*a
, const OPENSSL_CSTRING
*b
);
237 int parse_yesno(const char *str
, int def
);
239 X509_NAME
*parse_name(const char *str
, int chtype
, int multirdn
,
241 void policies_print(X509_STORE_CTX
*ctx
);
242 int bio_to_mem(unsigned char **out
, int maxlen
, BIO
*in
);
243 int pkey_ctrl_string(EVP_PKEY_CTX
*ctx
, const char *value
);
244 int x509_ctrl_string(X509
*x
, const char *value
);
245 int x509_req_ctrl_string(X509_REQ
*x
, const char *value
);
246 int init_gen_str(EVP_PKEY_CTX
**pctx
,
247 const char *algname
, ENGINE
*e
, int do_param
,
248 OSSL_LIB_CTX
*libctx
, const char *propq
);
249 int do_X509_sign(X509
*x
, EVP_PKEY
*pkey
, const char *md
,
250 STACK_OF(OPENSSL_STRING
) *sigopts
, X509V3_CTX
*ext_ctx
);
251 int do_X509_verify(X509
*x
, EVP_PKEY
*pkey
, STACK_OF(OPENSSL_STRING
) *vfyopts
);
252 int do_X509_REQ_sign(X509_REQ
*x
, EVP_PKEY
*pkey
, const char *md
,
253 STACK_OF(OPENSSL_STRING
) *sigopts
);
254 int do_X509_REQ_verify(X509_REQ
*x
, EVP_PKEY
*pkey
,
255 STACK_OF(OPENSSL_STRING
) *vfyopts
);
256 int do_X509_CRL_sign(X509_CRL
*x
, EVP_PKEY
*pkey
, const char *md
,
257 STACK_OF(OPENSSL_STRING
) *sigopts
);
259 extern char *psk_key
;
262 unsigned char *next_protos_parse(size_t *outlen
, const char *in
);
264 void print_cert_checks(BIO
*bio
, X509
*x
,
265 const char *checkhost
,
266 const char *checkemail
, const char *checkip
);
268 void store_setup_crl_download(X509_STORE
*st
);
270 typedef struct app_http_tls_info_st
{
277 BIO
*app_http_tls_cb(BIO
*hbio
, /* APP_HTTP_TLS_INFO */ void *arg
,
278 int connect
, int detail
);
279 void APP_HTTP_TLS_INFO_free(APP_HTTP_TLS_INFO
*info
);
280 # ifndef OPENSSL_NO_SOCK
281 ASN1_VALUE
*app_http_get_asn1(const char *url
, const char *proxy
,
282 const char *no_proxy
, SSL_CTX
*ssl_ctx
,
283 const STACK_OF(CONF_VALUE
) *headers
,
284 long timeout
, const char *expected_content_type
,
285 const ASN1_ITEM
*it
);
286 ASN1_VALUE
*app_http_post_asn1(const char *host
, const char *port
,
287 const char *path
, const char *proxy
,
288 const char *no_proxy
, SSL_CTX
*ctx
,
289 const STACK_OF(CONF_VALUE
) *headers
,
290 const char *content_type
,
291 ASN1_VALUE
*req
, const ASN1_ITEM
*req_it
,
292 const char *expected_content_type
,
293 long timeout
, const ASN1_ITEM
*rsp_it
);
296 # define EXT_COPY_NONE 0
297 # define EXT_COPY_ADD 1
298 # define EXT_COPY_ALL 2
300 # define NETSCAPE_CERT_HDR "certificate"
302 # define APP_PASS_LEN 1024
305 * IETF RFC 5280 says serial number must be <= 20 bytes. Use 159 bits
306 * so that the first bit will never be one, so that the DER encoding
307 * rules won't force a leading octet.
309 # define SERIAL_RAND_BITS 159
311 int app_isdir(const char *);
312 int app_access(const char *, int flag
);
313 int fileno_stdin(void);
314 int fileno_stdout(void);
315 int raw_read_stdin(void *, int);
316 int raw_write_stdout(const void *, int);
320 double app_tminterval(int stop
, int usertime
);
322 void make_uppercase(char *string
);
324 typedef struct verify_options_st
{
331 extern VERIFY_CB_ARGS verify_args
;
333 OSSL_LIB_CTX
*app_create_libctx(void);
334 OSSL_LIB_CTX
*app_get0_libctx(void);
335 OSSL_PARAM
*app_params_new_from_opts(STACK_OF(OPENSSL_STRING
) *opts
,
336 const OSSL_PARAM
*paramdefs
);
337 void app_params_free(OSSL_PARAM
*params
);
338 int app_provider_load(OSSL_LIB_CTX
*libctx
, const char *provider_name
);
339 void app_providers_cleanup(void);
341 EVP_PKEY
*app_keygen(EVP_PKEY_CTX
*ctx
, const char *alg
, int bits
, int verbose
);
342 EVP_PKEY
*app_paramgen(EVP_PKEY_CTX
*ctx
, const char *alg
);
344 OSSL_LIB_CTX
*app_get0_libctx(void);
345 int app_set_propq(const char *arg
);
346 const char *app_get0_propq(void);