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() */
18 # include <sys/types.h>
19 # ifndef OPENSSL_NO_POSIX_IO
20 # include <sys/stat.h>
24 # include <openssl/e_os2.h>
25 # include <openssl/types.h>
26 # include <openssl/bio.h>
27 # include <openssl/x509.h>
28 # include <openssl/conf.h>
29 # include <openssl/txt_db.h>
30 # include <openssl/engine.h>
31 # include <openssl/ocsp.h>
32 # include <openssl/http.h>
37 # include "platform.h"
40 * quick macro when you need to pass an unsigned char instead of a char.
41 * this is true for some implementations of the is*() functions, for
44 # define _UC(c) ((unsigned char)(c))
46 void app_RAND_load_conf(CONF *c, const char *section);
47 void app_RAND_write(void);
49 extern char *default_config_file;
53 extern const unsigned char tls13_aes128gcmsha256_id[];
54 extern const unsigned char tls13_aes256gcmsha384_id[];
55 extern BIO_ADDR *ourpeer;
57 BIO *dup_bio_in(int format);
58 BIO *dup_bio_out(int format);
59 BIO *dup_bio_err(int format);
60 BIO *bio_open_owner(const char *filename, int format, int private);
61 BIO *bio_open_default(const char *filename, char mode, int format);
62 BIO *bio_open_default_quiet(const char *filename, char mode, int format);
63 CONF *app_load_config_bio(BIO *in, const char *filename);
64 CONF *app_load_config(const char *filename);
65 CONF *app_load_config_quiet(const char *filename);
66 int app_load_modules(const CONF *config);
67 void unbuffer(FILE *fp);
68 void wait_for_async(SSL *s);
69 # if defined(OPENSSL_SYS_MSDOS)
70 int has_stdin_waiting(void);
73 void corrupt_signature(const ASN1_STRING *signature);
74 int set_cert_times(X509 *x, const char *startdate, const char *enddate,
77 typedef struct args_st {
83 /* We need both wrap and the "real" function because libcrypto uses both. */
84 int wrap_password_callback(char *buf, int bufsiz, int verify, void *cb_data);
86 int chopup_args(ARGS *arg, char *buf);
87 int dump_cert_text(BIO *out, X509 *x);
88 void print_name(BIO *out, const char *title, const X509_NAME *nm,
89 unsigned long lflags);
90 void print_bignum_var(BIO *, const BIGNUM *, const char*,
91 int, unsigned char *);
92 void print_array(BIO *, const char *, int, const unsigned char *);
93 int set_nameopt(const char *arg);
94 unsigned long get_nameopt(void);
95 int set_cert_ex(unsigned long *flags, const char *arg);
96 int set_name_ex(unsigned long *flags, const char *arg);
97 int set_ext_copy(int *copy_type, const char *arg);
98 int copy_extensions(X509 *x, X509_REQ *req, int copy_type);
99 char *get_passwd(const char *pass, const char *desc);
100 int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2);
101 int add_oid_section(CONF *conf);
102 X509_REQ *load_csr(const char *file, int format, const char *desc);
103 X509 *load_cert_pass(const char *uri, int maybe_stdin,
104 const char *pass, const char *desc);
105 /* the format parameter is meanwhile not needed anymore and thus ignored */
106 X509 *load_cert(const char *uri, int format, const char *desc);
107 X509_CRL *load_crl(const char *uri, int format, const char *desc);
108 void cleanse(char *str);
109 void clear_free(char *str);
110 EVP_PKEY *load_key(const char *uri, int format, int maybe_stdin,
111 const char *pass, ENGINE *e, const char *desc);
112 EVP_PKEY *load_pubkey(const char *uri, int format, int maybe_stdin,
113 const char *pass, ENGINE *e, const char *desc);
114 int load_certs(const char *file, STACK_OF(X509) **certs, int format,
115 const char *pass, const char *desc);
116 int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format,
117 const char *pass, const char *desc);
118 int load_key_cert_crl(const char *uri, int maybe_stdin,
119 const char *pass, const char *desc,
120 EVP_PKEY **ppkey, X509 **pcert, X509_CRL **pcrl);
121 X509_STORE *setup_verify(const char *CAfile, int noCAfile,
122 const char *CApath, int noCApath,
123 const char *CAstore, int noCAstore);
124 __owur int ctx_set_verify_locations(SSL_CTX *ctx,
125 const char *CAfile, int noCAfile,
126 const char *CApath, int noCApath,
127 const char *CAstore, int noCAstore);
129 # ifndef OPENSSL_NO_CT
132 * Sets the file to load the Certificate Transparency log list from.
133 * If path is NULL, loads from the default file path.
134 * Returns 1 on success, 0 otherwise.
136 __owur int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path);
140 ENGINE *setup_engine_methods(const char *id, unsigned int methods, int debug);
141 # define setup_engine(e, debug) setup_engine_methods(e, (unsigned int)-1, debug)
142 void release_engine(ENGINE *e);
144 # ifndef OPENSSL_NO_OCSP
145 OCSP_RESPONSE *process_responder(OCSP_REQUEST *req,
146 const char *host, const char *path,
147 const char *port, int use_ssl,
148 STACK_OF(CONF_VALUE) *headers,
152 /* Functions defined in ca.c and also used in ocsp.c */
153 int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold,
154 ASN1_GENERALIZEDTIME **pinvtm, const char *str);
157 # define DB_exp_date 1
158 # define DB_rev_date 2
159 # define DB_serial 3 /* index - unique */
161 # define DB_name 5 /* index - unique when active and not
165 # define DB_TYPE_REV 'R' /* Revoked */
166 # define DB_TYPE_EXP 'E' /* Expired */
167 # define DB_TYPE_VAL 'V' /* Valid ; inserted with: ca ... -valid */
168 # define DB_TYPE_SUSP 'S' /* Suspended */
170 typedef struct db_attr_st {
173 typedef struct ca_db_st {
177 # ifndef OPENSSL_NO_POSIX_IO
182 void* app_malloc(int sz, const char *what);
183 BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai);
184 int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
185 ASN1_INTEGER **retai);
186 int rotate_serial(const char *serialfile, const char *new_suffix,
187 const char *old_suffix);
188 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai);
189 CA_DB *load_index(const char *dbfile, DB_ATTR *dbattr);
190 int index_index(CA_DB *db);
191 int save_index(const char *dbfile, const char *suffix, CA_DB *db);
192 int rotate_index(const char *dbfile, const char *new_suffix,
193 const char *old_suffix);
194 void free_index(CA_DB *db);
195 # define index_name_cmp_noconst(a, b) \
196 index_name_cmp((const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, a), \
197 (const OPENSSL_CSTRING *)CHECKED_PTR_OF(OPENSSL_STRING, b))
198 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b);
199 int parse_yesno(const char *str, int def);
201 X509_NAME *parse_name(const char *str, long chtype, int multirdn);
202 void policies_print(X509_STORE_CTX *ctx);
203 int bio_to_mem(unsigned char **out, int maxlen, BIO *in);
204 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value);
205 int x509_ctrl_string(X509 *x, const char *value);
206 int x509_req_ctrl_string(X509_REQ *x, const char *value);
207 int init_gen_str(EVP_PKEY_CTX **pctx,
208 const char *algname, ENGINE *e, int do_param);
209 int do_X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md,
210 STACK_OF(OPENSSL_STRING) *sigopts);
211 int do_X509_verify(X509 *x, EVP_PKEY *pkey, STACK_OF(OPENSSL_STRING) *vfyopts);
212 int do_X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md,
213 STACK_OF(OPENSSL_STRING) *sigopts);
214 int do_X509_REQ_verify(X509_REQ *x, EVP_PKEY *pkey,
215 STACK_OF(OPENSSL_STRING) *vfyopts);
216 int do_X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md,
217 STACK_OF(OPENSSL_STRING) *sigopts);
219 extern char *psk_key;
222 unsigned char *next_protos_parse(size_t *outlen, const char *in);
224 void print_cert_checks(BIO *bio, X509 *x,
225 const char *checkhost,
226 const char *checkemail, const char *checkip);
228 void store_setup_crl_download(X509_STORE *st);
230 typedef struct app_http_tls_info_st {
237 BIO *app_http_tls_cb(BIO *hbio, /* APP_HTTP_TLS_INFO */ void *arg,
238 int connect, int detail);
239 # ifndef OPENSSL_NO_SOCK
240 ASN1_VALUE *app_http_get_asn1(const char *url, const char *proxy,
241 const char *no_proxy, SSL_CTX *ssl_ctx,
242 const STACK_OF(CONF_VALUE) *headers,
243 long timeout, const char *expected_content_type,
244 const ASN1_ITEM *it);
245 ASN1_VALUE *app_http_post_asn1(const char *host, const char *port,
246 const char *path, const char *proxy,
247 const char *no_proxy, SSL_CTX *ctx,
248 const STACK_OF(CONF_VALUE) *headers,
249 const char *content_type,
250 ASN1_VALUE *req, const ASN1_ITEM *req_it,
251 long timeout, const ASN1_ITEM *rsp_it);
254 # define EXT_COPY_NONE 0
255 # define EXT_COPY_ADD 1
256 # define EXT_COPY_ALL 2
258 # define NETSCAPE_CERT_HDR "certificate"
260 # define APP_PASS_LEN 1024
263 * IETF RFC 5280 says serial number must be <= 20 bytes. Use 159 bits
264 * so that the first bit will never be one, so that the DER encoding
265 * rules won't force a leading octet.
267 # define SERIAL_RAND_BITS 159
269 int app_isdir(const char *);
270 int app_access(const char *, int flag);
271 int fileno_stdin(void);
272 int fileno_stdout(void);
273 int raw_read_stdin(void *, int);
274 int raw_write_stdout(const void *, int);
278 double app_tminterval(int stop, int usertime);
280 void make_uppercase(char *string);
282 typedef struct verify_options_st {
289 extern VERIFY_CB_ARGS verify_args;
291 OSSL_PARAM *app_params_new_from_opts(STACK_OF(OPENSSL_STRING) *opts,
292 const OSSL_PARAM *paramdefs);
293 void app_params_free(OSSL_PARAM *params);
294 void app_providers_cleanup(void);