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/common.h" /* for HAS_PREFIX */
15 # include "internal/nelem.h"
16 # include "internal/sockets.h" /* for openssl_fdset() */
20 # include <sys/types.h>
21 # ifndef OPENSSL_NO_POSIX_IO
22 # include <sys/stat.h>
26 # include <openssl/e_os2.h>
27 # include <openssl/types.h>
28 # include <openssl/bio.h>
29 # include <openssl/x509.h>
30 # include <openssl/conf.h>
31 # include <openssl/txt_db.h>
32 # include <openssl/engine.h>
33 # include <openssl/ocsp.h>
34 # include <openssl/http.h>
39 # include "platform.h"
40 # include "engine_loader.h"
41 # include "app_libctx.h"
44 * quick macro when you need to pass an unsigned char instead of a char.
45 * this is true for some implementations of the is*() functions, for
48 # define _UC(c) ((unsigned char)(c))
50 void app_RAND_load_conf(CONF *c, const char *section);
51 int app_RAND_write(void);
52 int app_RAND_load(void);
54 extern char *default_config_file; /* may be "" */
58 extern const unsigned char tls13_aes128gcmsha256_id[];
59 extern const unsigned char tls13_aes256gcmsha384_id[];
60 extern BIO_ADDR *ourpeer;
62 BIO *dup_bio_in(int format);
63 BIO *dup_bio_out(int format);
64 BIO *dup_bio_err(int format);
65 BIO *bio_open_owner(const char *filename, int format, int private);
66 BIO *bio_open_default(const char *filename, char mode, int format);
67 BIO *bio_open_default_quiet(const char *filename, char mode, int format);
68 CONF *app_load_config_bio(BIO *in, const char *filename);
69 #define app_load_config(filename) app_load_config_internal(filename, 0)
70 #define app_load_config_quiet(filename) app_load_config_internal(filename, 1)
71 CONF *app_load_config_internal(const char *filename, int quiet);
72 CONF *app_load_config_verbose(const char *filename, int verbose);
73 int app_load_modules(const CONF *config);
74 CONF *app_load_config_modules(const char *configfile);
75 void unbuffer(FILE *fp);
76 void wait_for_async(SSL *s);
77 # if defined(OPENSSL_SYS_MSDOS)
78 int has_stdin_waiting(void);
81 void corrupt_signature(const ASN1_STRING *signature);
82 int set_cert_times(X509 *x, const char *startdate, const char *enddate,
84 int set_crl_lastupdate(X509_CRL *crl, const char *lastupdate);
85 int set_crl_nextupdate(X509_CRL *crl, const char *nextupdate,
86 long days, long hours, long secs);
88 typedef struct args_st {
94 /* We need both wrap and the "real" function because libcrypto uses both. */
95 int wrap_password_callback(char *buf, int bufsiz, int verify, void *cb_data);
97 /* progress callback for dsaparam, dhparam, req, genpkey, etc. */
98 int progress_cb(EVP_PKEY_CTX *ctx);
100 int chopup_args(ARGS *arg, char *buf);
101 void dump_cert_text(BIO *out, X509 *x);
102 void print_name(BIO *out, const char *title, const X509_NAME *nm);
103 void print_bignum_var(BIO *, const BIGNUM *, const char*,
104 int, unsigned char *);
105 void print_array(BIO *, const char *, int, const unsigned char *);
106 int set_nameopt(const char *arg);
107 unsigned long get_nameopt(void);
108 int set_dateopt(unsigned long *dateopt, const char *arg);
109 int set_cert_ex(unsigned long *flags, const char *arg);
110 int set_name_ex(unsigned long *flags, const char *arg);
111 int set_ext_copy(int *copy_type, const char *arg);
112 int copy_extensions(X509 *x, X509_REQ *req, int copy_type);
113 char *get_passwd(const char *pass, const char *desc);
114 int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2);
115 int add_oid_section(CONF *conf);
116 X509_REQ *load_csr(const char *file, int format, const char *desc);
117 X509 *load_cert_pass(const char *uri, int format, int maybe_stdin,
118 const char *pass, const char *desc);
119 #define load_cert(uri, format, desc) load_cert_pass(uri, format, 1, NULL, desc)
120 X509_CRL *load_crl(const char *uri, int format, int maybe_stdin,
122 void cleanse(char *str);
123 void clear_free(char *str);
124 EVP_PKEY *load_key(const char *uri, int format, int maybe_stdin,
125 const char *pass, ENGINE *e, const char *desc);
126 EVP_PKEY *load_pubkey(const char *uri, int format, int maybe_stdin,
127 const char *pass, ENGINE *e, const char *desc);
128 EVP_PKEY *load_keyparams(const char *uri, int format, int maybe_stdin,
129 const char *keytype, const char *desc);
130 EVP_PKEY *load_keyparams_suppress(const char *uri, int format, int maybe_stdin,
131 const char *keytype, const char *desc,
132 int suppress_decode_errors);
133 char *next_item(char *opt); /* in list separated by comma and/or space */
134 int load_cert_certs(const char *uri,
135 X509 **pcert, STACK_OF(X509) **pcerts,
136 int exclude_http, const char *pass, const char *desc,
137 X509_VERIFY_PARAM *vpm);
138 STACK_OF(X509) *load_certs_multifile(char *files, const char *pass,
139 const char *desc, X509_VERIFY_PARAM *vpm);
140 X509_STORE *load_certstore(char *input, const char *pass, const char *desc,
141 X509_VERIFY_PARAM *vpm);
142 int load_certs(const char *uri, int maybe_stdin, STACK_OF(X509) **certs,
143 const char *pass, const char *desc);
144 int load_crls(const char *uri, STACK_OF(X509_CRL) **crls,
145 const char *pass, const char *desc);
146 int load_key_certs_crls(const char *uri, int format, int maybe_stdin,
147 const char *pass, const char *desc,
148 EVP_PKEY **ppkey, EVP_PKEY **ppubkey,
150 X509 **pcert, STACK_OF(X509) **pcerts,
151 X509_CRL **pcrl, STACK_OF(X509_CRL) **pcrls);
152 int load_key_cert_crl(const char *uri, int format, int maybe_stdin,
153 const char *pass, const char *desc,
154 EVP_PKEY **ppkey, EVP_PKEY **ppubkey,
155 X509 **pcert, X509_CRL **pcrl);
156 X509_STORE *setup_verify(const char *CAfile, int noCAfile,
157 const char *CApath, int noCApath,
158 const char *CAstore, int noCAstore);
159 __owur int ctx_set_verify_locations(SSL_CTX *ctx,
160 const char *CAfile, int noCAfile,
161 const char *CApath, int noCApath,
162 const char *CAstore, int noCAstore);
164 # ifndef OPENSSL_NO_CT
167 * Sets the file to load the Certificate Transparency log list from.
168 * If path is NULL, loads from the default file path.
169 * Returns 1 on success, 0 otherwise.
171 __owur int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path);
175 ENGINE *setup_engine_methods(const char *id, unsigned int methods, int debug);
176 # define setup_engine(e, debug) setup_engine_methods(e, (unsigned int)-1, debug)
177 void release_engine(ENGINE *e);
178 int init_engine(ENGINE *e);
179 int finish_engine(ENGINE *e);
180 char *make_engine_uri(ENGINE *e, const char *key_id, const char *desc);
182 int get_legacy_pkey_id(OSSL_LIB_CTX *libctx, const char *algname, ENGINE *e);
183 const EVP_MD *get_digest_from_engine(const char *name);
184 const EVP_CIPHER *get_cipher_from_engine(const char *name);
186 # ifndef OPENSSL_NO_OCSP
187 OCSP_RESPONSE *process_responder(OCSP_REQUEST *req, const char *host,
188 const char *port, const char *path,
189 const char *proxy, const char *no_proxy,
190 int use_ssl, STACK_OF(CONF_VALUE) *headers,
194 /* Functions defined in ca.c and also used in ocsp.c */
195 int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold,
196 ASN1_GENERALIZEDTIME **pinvtm, const char *str);
199 # define DB_exp_date 1
200 # define DB_rev_date 2
201 # define DB_serial 3 /* index - unique */
203 # define DB_name 5 /* index - unique when active and not
207 # define DB_TYPE_REV 'R' /* Revoked */
208 # define DB_TYPE_EXP 'E' /* Expired */
209 # define DB_TYPE_VAL 'V' /* Valid ; inserted with: ca ... -valid */
210 # define DB_TYPE_SUSP 'S' /* Suspended */
212 typedef struct db_attr_st {
215 typedef struct ca_db_st {
219 # ifndef OPENSSL_NO_POSIX_IO
224 void app_bail_out(char *fmt, ...);
225 void *app_malloc(size_t sz, const char *what);
226 BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai);
227 int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
228 ASN1_INTEGER **retai);
229 int rotate_serial(const char *serialfile, const char *new_suffix,
230 const char *old_suffix);
231 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai);
232 CA_DB *load_index(const char *dbfile, DB_ATTR *dbattr);
233 int index_index(CA_DB *db);
234 int save_index(const char *dbfile, const char *suffix, CA_DB *db);
235 int rotate_index(const char *dbfile, const char *new_suffix,
236 const char *old_suffix);
237 void free_index(CA_DB *db);
238 # define index_name_cmp_noconst(a, b) \
239 index_name_cmp((const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, a), \
240 (const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, b))
241 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b);
242 int parse_yesno(const char *str, int def);
244 X509_NAME *parse_name(const char *str, int chtype, int multirdn,
246 void policies_print(X509_STORE_CTX *ctx);
247 int bio_to_mem(unsigned char **out, int maxlen, BIO *in);
248 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value);
249 int x509_ctrl_string(X509 *x, const char *value);
250 int x509_req_ctrl_string(X509_REQ *x, const char *value);
251 int init_gen_str(EVP_PKEY_CTX **pctx,
252 const char *algname, ENGINE *e, int do_param,
253 OSSL_LIB_CTX *libctx, const char *propq);
254 int cert_matches_key(const X509 *cert, const EVP_PKEY *pkey);
255 int do_X509_sign(X509 *x, EVP_PKEY *pkey, const char *md,
256 STACK_OF(OPENSSL_STRING) *sigopts, X509V3_CTX *ext_ctx);
257 int do_X509_verify(X509 *x, EVP_PKEY *pkey, STACK_OF(OPENSSL_STRING) *vfyopts);
258 int do_X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const char *md,
259 STACK_OF(OPENSSL_STRING) *sigopts);
260 int do_X509_REQ_verify(X509_REQ *x, EVP_PKEY *pkey,
261 STACK_OF(OPENSSL_STRING) *vfyopts);
262 int do_X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const char *md,
263 STACK_OF(OPENSSL_STRING) *sigopts);
265 extern char *psk_key;
268 unsigned char *next_protos_parse(size_t *outlen, const char *in);
270 int check_cert_attributes(BIO *bio, X509 *x,
271 const char *checkhost,
272 const char *checkemail, const char *checkip, int print);
274 void store_setup_crl_download(X509_STORE *st);
276 typedef struct app_http_tls_info_st {
283 BIO *app_http_tls_cb(BIO *hbio, /* APP_HTTP_TLS_INFO */ void *arg,
284 int connect, int detail);
285 void APP_HTTP_TLS_INFO_free(APP_HTTP_TLS_INFO *info);
286 # ifndef OPENSSL_NO_SOCK
287 ASN1_VALUE *app_http_get_asn1(const char *url, const char *proxy,
288 const char *no_proxy, SSL_CTX *ssl_ctx,
289 const STACK_OF(CONF_VALUE) *headers,
290 long timeout, const char *expected_content_type,
291 const ASN1_ITEM *it);
292 ASN1_VALUE *app_http_post_asn1(const char *host, const char *port,
293 const char *path, const char *proxy,
294 const char *no_proxy, SSL_CTX *ctx,
295 const STACK_OF(CONF_VALUE) *headers,
296 const char *content_type,
297 ASN1_VALUE *req, const ASN1_ITEM *req_it,
298 const char *expected_content_type,
299 long timeout, const ASN1_ITEM *rsp_it);
302 # define EXT_COPY_NONE 0
303 # define EXT_COPY_ADD 1
304 # define EXT_COPY_ALL 2
306 # define NETSCAPE_CERT_HDR "certificate"
308 # define APP_PASS_LEN 1024
311 * IETF RFC 5280 says serial number must be <= 20 bytes. Use 159 bits
312 * so that the first bit will never be one, so that the DER encoding
313 * rules won't force a leading octet.
315 # define SERIAL_RAND_BITS 159
317 int app_isdir(const char *);
318 int app_access(const char *, int flag);
319 int fileno_stdin(void);
320 int fileno_stdout(void);
321 int raw_read_stdin(void *, int);
322 int raw_write_stdout(const void *, int);
326 double app_tminterval(int stop, int usertime);
328 void make_uppercase(char *string);
330 typedef struct verify_options_st {
337 extern VERIFY_CB_ARGS verify_args;
339 OSSL_PARAM *app_params_new_from_opts(STACK_OF(OPENSSL_STRING) *opts,
340 const OSSL_PARAM *paramdefs);
341 void app_params_free(OSSL_PARAM *params);
342 int app_provider_load(OSSL_LIB_CTX *libctx, const char *provider_name);
343 void app_providers_cleanup(void);
345 EVP_PKEY *app_keygen(EVP_PKEY_CTX *ctx, const char *alg, int bits, int verbose);
346 EVP_PKEY *app_paramgen(EVP_PKEY_CTX *ctx, const char *alg);