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"
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 void app_RAND_write(void);
51 extern char *default_config_file
;
55 extern const unsigned char tls13_aes128gcmsha256_id
[];
56 extern const unsigned char tls13_aes256gcmsha384_id
[];
57 extern BIO_ADDR
*ourpeer
;
59 BIO
*dup_bio_in(int format
);
60 BIO
*dup_bio_out(int format
);
61 BIO
*dup_bio_err(int format
);
62 BIO
*bio_open_owner(const char *filename
, int format
, int private);
63 BIO
*bio_open_default(const char *filename
, char mode
, int format
);
64 BIO
*bio_open_default_quiet(const char *filename
, char mode
, int format
);
65 CONF
*app_load_config_bio(BIO
*in
, const char *filename
);
66 CONF
*app_load_config(const char *filename
);
67 CONF
*app_load_config_quiet(const char *filename
);
68 int app_load_modules(const CONF
*config
);
69 CONF
*app_load_config_modules(const char *configfile
);
70 void unbuffer(FILE *fp
);
71 void wait_for_async(SSL
*s
);
72 # if defined(OPENSSL_SYS_MSDOS)
73 int has_stdin_waiting(void);
76 void corrupt_signature(const ASN1_STRING
*signature
);
77 int set_cert_times(X509
*x
, const char *startdate
, const char *enddate
,
79 int set_crl_lastupdate(X509_CRL
*crl
, const char *lastupdate
);
80 int set_crl_nextupdate(X509_CRL
*crl
, const char *nextupdate
,
81 long days
, long hours
, long secs
);
83 typedef struct args_st
{
89 /* We need both wrap and the "real" function because libcrypto uses both. */
90 int wrap_password_callback(char *buf
, int bufsiz
, int verify
, void *cb_data
);
92 int chopup_args(ARGS
*arg
, char *buf
);
93 int dump_cert_text(BIO
*out
, X509
*x
);
94 void print_name(BIO
*out
, const char *title
, const X509_NAME
*nm
,
95 unsigned long lflags
);
96 void print_bignum_var(BIO
*, const BIGNUM
*, const char*,
97 int, unsigned char *);
98 void print_array(BIO
*, const char *, int, const unsigned char *);
99 int set_nameopt(const char *arg
);
100 unsigned long get_nameopt(void);
101 int set_cert_ex(unsigned long *flags
, const char *arg
);
102 int set_name_ex(unsigned long *flags
, const char *arg
);
103 int set_ext_copy(int *copy_type
, const char *arg
);
104 int copy_extensions(X509
*x
, X509_REQ
*req
, int copy_type
);
105 char *get_passwd(const char *pass
, const char *desc
);
106 int app_passwd(const char *arg1
, const char *arg2
, char **pass1
, char **pass2
);
107 int add_oid_section(CONF
*conf
);
108 X509_REQ
*load_csr(const char *file
, int format
, const char *desc
);
109 X509
*load_cert_pass(const char *uri
, int maybe_stdin
,
110 const char *pass
, const char *desc
);
111 #define load_cert(uri, desc) load_cert_pass(uri, 1, NULL, desc)
112 X509_CRL
*load_crl(const char *uri
, const char *desc
);
113 void cleanse(char *str
);
114 void clear_free(char *str
);
115 EVP_PKEY
*load_key(const char *uri
, int format
, int maybe_stdin
,
116 const char *pass
, ENGINE
*e
, const char *desc
);
117 EVP_PKEY
*load_pubkey(const char *uri
, int format
, int maybe_stdin
,
118 const char *pass
, ENGINE
*e
, const char *desc
);
119 EVP_PKEY
*load_keyparams(const char *uri
, int maybe_stdin
, const char *keytype
,
121 int load_certs(const char *uri
, STACK_OF(X509
) **certs
,
122 const char *pass
, const char *desc
);
123 int load_crls(const char *uri
, STACK_OF(X509_CRL
) **crls
,
124 const char *pass
, const char *desc
);
125 int load_key_certs_crls(const char *uri
, int maybe_stdin
,
126 const char *pass
, const char *desc
,
127 EVP_PKEY
**ppkey
, EVP_PKEY
**ppubkey
,
129 X509
**pcert
, STACK_OF(X509
) **pcerts
,
130 X509_CRL
**pcrl
, STACK_OF(X509_CRL
) **pcrls
);
131 int load_key_cert_crl(const char *uri
, int maybe_stdin
,
132 const char *pass
, const char *desc
,
133 EVP_PKEY
**ppkey
, EVP_PKEY
**ppubkey
,
134 X509
**pcert
, X509_CRL
**pcrl
);
135 X509_STORE
*setup_verify(const char *CAfile
, int noCAfile
,
136 const char *CApath
, int noCApath
,
137 const char *CAstore
, int noCAstore
);
138 __owur
int ctx_set_verify_locations(SSL_CTX
*ctx
,
139 const char *CAfile
, int noCAfile
,
140 const char *CApath
, int noCApath
,
141 const char *CAstore
, int noCAstore
);
143 # ifndef OPENSSL_NO_CT
146 * Sets the file to load the Certificate Transparency log list from.
147 * If path is NULL, loads from the default file path.
148 * Returns 1 on success, 0 otherwise.
150 __owur
int ctx_set_ctlog_list_file(SSL_CTX
*ctx
, const char *path
);
154 ENGINE
*setup_engine_methods(const char *id
, unsigned int methods
, int debug
);
155 # define setup_engine(e, debug) setup_engine_methods(e, (unsigned int)-1, debug)
156 void release_engine(ENGINE
*e
);
157 int init_engine(ENGINE
*e
);
158 int finish_engine(ENGINE
*e
);
159 char *make_engine_uri(ENGINE
*e
, const char *key_id
, const char *desc
);
161 int get_legacy_pkey_id(OSSL_LIB_CTX
*libctx
, const char *algname
, ENGINE
*e
);
162 const EVP_MD
*get_digest_from_engine(const char *name
);
163 const EVP_CIPHER
*get_cipher_from_engine(const char *name
);
165 # ifndef OPENSSL_NO_OCSP
166 OCSP_RESPONSE
*process_responder(OCSP_REQUEST
*req
,
167 const char *host
, const char *path
,
168 const char *port
, int use_ssl
,
169 STACK_OF(CONF_VALUE
) *headers
,
173 /* Functions defined in ca.c and also used in ocsp.c */
174 int unpack_revinfo(ASN1_TIME
**prevtm
, int *preason
, ASN1_OBJECT
**phold
,
175 ASN1_GENERALIZEDTIME
**pinvtm
, const char *str
);
178 # define DB_exp_date 1
179 # define DB_rev_date 2
180 # define DB_serial 3 /* index - unique */
182 # define DB_name 5 /* index - unique when active and not
186 # define DB_TYPE_REV 'R' /* Revoked */
187 # define DB_TYPE_EXP 'E' /* Expired */
188 # define DB_TYPE_VAL 'V' /* Valid ; inserted with: ca ... -valid */
189 # define DB_TYPE_SUSP 'S' /* Suspended */
191 typedef struct db_attr_st
{
194 typedef struct ca_db_st
{
198 # ifndef OPENSSL_NO_POSIX_IO
203 void app_bail_out(char *fmt
, ...);
204 void* app_malloc(int sz
, const char *what
);
205 BIGNUM
*load_serial(const char *serialfile
, int create
, ASN1_INTEGER
**retai
);
206 int save_serial(const char *serialfile
, const char *suffix
, const BIGNUM
*serial
,
207 ASN1_INTEGER
**retai
);
208 int rotate_serial(const char *serialfile
, const char *new_suffix
,
209 const char *old_suffix
);
210 int rand_serial(BIGNUM
*b
, ASN1_INTEGER
*ai
);
211 CA_DB
*load_index(const char *dbfile
, DB_ATTR
*dbattr
);
212 int index_index(CA_DB
*db
);
213 int save_index(const char *dbfile
, const char *suffix
, CA_DB
*db
);
214 int rotate_index(const char *dbfile
, const char *new_suffix
,
215 const char *old_suffix
);
216 void free_index(CA_DB
*db
);
217 # define index_name_cmp_noconst(a, b) \
218 index_name_cmp((const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, a), \
219 (const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, b))
220 int index_name_cmp(const OPENSSL_CSTRING
*a
, const OPENSSL_CSTRING
*b
);
221 int parse_yesno(const char *str
, int def
);
223 X509_NAME
*parse_name(const char *str
, int chtype
, int multirdn
,
225 void policies_print(X509_STORE_CTX
*ctx
);
226 int bio_to_mem(unsigned char **out
, int maxlen
, BIO
*in
);
227 int pkey_ctrl_string(EVP_PKEY_CTX
*ctx
, const char *value
);
228 int x509_ctrl_string(X509
*x
, const char *value
);
229 int x509_req_ctrl_string(X509_REQ
*x
, const char *value
);
230 int init_gen_str(EVP_PKEY_CTX
**pctx
,
231 const char *algname
, ENGINE
*e
, int do_param
,
232 OSSL_LIB_CTX
*libctx
, const char *propq
);
233 int do_X509_sign(X509
*x
, EVP_PKEY
*pkey
, const EVP_MD
*md
,
234 STACK_OF(OPENSSL_STRING
) *sigopts
);
235 int do_X509_verify(X509
*x
, EVP_PKEY
*pkey
, STACK_OF(OPENSSL_STRING
) *vfyopts
);
236 int do_X509_REQ_sign(X509_REQ
*x
, EVP_PKEY
*pkey
, const EVP_MD
*md
,
237 STACK_OF(OPENSSL_STRING
) *sigopts
);
238 int do_X509_REQ_verify(X509_REQ
*x
, EVP_PKEY
*pkey
,
239 STACK_OF(OPENSSL_STRING
) *vfyopts
);
240 int do_X509_CRL_sign(X509_CRL
*x
, EVP_PKEY
*pkey
, const EVP_MD
*md
,
241 STACK_OF(OPENSSL_STRING
) *sigopts
);
243 extern char *psk_key
;
246 unsigned char *next_protos_parse(size_t *outlen
, const char *in
);
248 void print_cert_checks(BIO
*bio
, X509
*x
,
249 const char *checkhost
,
250 const char *checkemail
, const char *checkip
);
252 void store_setup_crl_download(X509_STORE
*st
);
254 typedef struct app_http_tls_info_st
{
261 BIO
*app_http_tls_cb(BIO
*hbio
, /* APP_HTTP_TLS_INFO */ void *arg
,
262 int connect
, int detail
);
263 # ifndef OPENSSL_NO_SOCK
264 ASN1_VALUE
*app_http_get_asn1(const char *url
, const char *proxy
,
265 const char *no_proxy
, SSL_CTX
*ssl_ctx
,
266 const STACK_OF(CONF_VALUE
) *headers
,
267 long timeout
, const char *expected_content_type
,
268 const ASN1_ITEM
*it
);
269 ASN1_VALUE
*app_http_post_asn1(const char *host
, const char *port
,
270 const char *path
, const char *proxy
,
271 const char *no_proxy
, SSL_CTX
*ctx
,
272 const STACK_OF(CONF_VALUE
) *headers
,
273 const char *content_type
,
274 ASN1_VALUE
*req
, const ASN1_ITEM
*req_it
,
275 long timeout
, const ASN1_ITEM
*rsp_it
);
278 # define EXT_COPY_NONE 0
279 # define EXT_COPY_ADD 1
280 # define EXT_COPY_ALL 2
282 # define NETSCAPE_CERT_HDR "certificate"
284 # define APP_PASS_LEN 1024
287 * IETF RFC 5280 says serial number must be <= 20 bytes. Use 159 bits
288 * so that the first bit will never be one, so that the DER encoding
289 * rules won't force a leading octet.
291 # define SERIAL_RAND_BITS 159
293 int app_isdir(const char *);
294 int app_access(const char *, int flag
);
295 int fileno_stdin(void);
296 int fileno_stdout(void);
297 int raw_read_stdin(void *, int);
298 int raw_write_stdout(const void *, int);
302 double app_tminterval(int stop
, int usertime
);
304 void make_uppercase(char *string
);
306 typedef struct verify_options_st
{
313 extern VERIFY_CB_ARGS verify_args
;
315 OSSL_LIB_CTX
*app_create_libctx(void);
316 OSSL_LIB_CTX
*app_get0_libctx(void);
317 OSSL_PARAM
*app_params_new_from_opts(STACK_OF(OPENSSL_STRING
) *opts
,
318 const OSSL_PARAM
*paramdefs
);
319 void app_params_free(OSSL_PARAM
*params
);
320 int app_provider_load(OSSL_LIB_CTX
*libctx
, const char *provider_name
);
321 void app_providers_cleanup(void);
323 OSSL_LIB_CTX
*app_get0_libctx(void);
324 const char *app_get0_propq(void);