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   1 /* ssl.h
   2  *
   3  * Copyright (C) 2006-2012 Sawtooth Consulting Ltd.
   4  *
   5  * This file is part of CyaSSL.
   6  *
   7  * CyaSSL is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * CyaSSL is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  20  */
  21
  22
  23 /* CyaSSL API */
  24
  25 #ifndef CYASSL_SSL_H
  26 #define CYASSL_SSL_H
  27
  28
  29 /* for users not using preprocessor flags*/
  30 #include <cyassl/ctaocrypt/settings.h>
  31 #include <cyassl/version.h>
  32
  33
  34 #ifndef NO_FILESYSTEM
  35     #include <stdio.h>   /* ERR_printf */
  36 #endif
  37
  38 #ifdef YASSL_PREFIX
  39     #include "prefix_ssl.h"
  40 #endif
  41
  42 #ifdef LIBCYASSL_VERSION_STRING
  43     #define CYASSL_VERSION LIBCYASSL_VERSION_STRING
  44 #endif
  45
  46 #ifdef _WIN32
  47     /* wincrypt.h clashes */
  48     #undef OCSP_REQUEST
  49     #undef OCSP_RESPONSE
  50 #endif
  51
  52
  53
  54 #ifdef __cplusplus
  55     extern "C" {
  56 #endif
  57
  58
  59 typedef struct CYASSL          CYASSL;
  60 typedef struct CYASSL_SESSION  CYASSL_SESSION;
  61 typedef struct CYASSL_METHOD   CYASSL_METHOD;
  62 typedef struct CYASSL_CTX      CYASSL_CTX;
  63
  64 typedef struct CYASSL_X509       CYASSL_X509;
  65 typedef struct CYASSL_X509_NAME  CYASSL_X509_NAME;
  66 typedef struct CYASSL_X509_CHAIN CYASSL_X509_CHAIN;
  67
  68 typedef struct CYASSL_CERT_MANAGER CYASSL_CERT_MANAGER;
  69
  70 /* redeclare guard */
  71 #define CYASSL_TYPES_DEFINED
  72
  73
  74 typedef struct CYASSL_RSA            CYASSL_RSA;
  75 typedef struct CYASSL_DSA            CYASSL_DSA;
  76 typedef struct CYASSL_CIPHER         CYASSL_CIPHER;
  77 typedef struct CYASSL_X509_LOOKUP    CYASSL_X509_LOOKUP;
  78 typedef struct CYASSL_X509_LOOKUP_METHOD CYASSL_X509_LOOKUP_METHOD;
  79 typedef struct CYASSL_X509_CRL       CYASSL_X509_CRL;
  80 typedef struct CYASSL_BIO            CYASSL_BIO;
  81 typedef struct CYASSL_BIO_METHOD     CYASSL_BIO_METHOD;
  82 typedef struct CYASSL_X509_EXTENSION CYASSL_X509_EXTENSION;
  83 typedef struct CYASSL_ASN1_TIME      CYASSL_ASN1_TIME;
  84 typedef struct CYASSL_ASN1_INTEGER   CYASSL_ASN1_INTEGER;
  85 typedef struct CYASSL_ASN1_OBJECT    CYASSL_ASN1_OBJECT;
  86 typedef struct CYASSL_ASN1_STRING    CYASSL_ASN1_STRING;
  87 typedef struct CYASSL_dynlock_value  CYASSL_dynlock_value;
  88
  89 #define CYASSL_ASN1_UTCTIME CYASSL_ASN1_TIME
  90
  91 typedef struct CYASSL_EVP_PKEY {
  92     int type;         /* openssh dereference */
  93     int save_type;    /* openssh dereference */
  94 } CYASSL_EVP_PKEY;
  95
  96 typedef struct CYASSL_MD4_CTX {
  97     int buffer[32];      /* big enough to hold, check size in Init */
  98 } CYASSL_MD4_CTX;
  99
 100
 101 typedef struct CYASSL_COMP_METHOD {
 102     int type;            /* stunnel dereference */
 103 } CYASSL_COMP_METHOD;
 104
 105
 106 typedef struct CYASSL_X509_STORE {
 107     int cache;          /* stunnel dereference */
 108 } CYASSL_X509_STORE;
 109
 110
 111 typedef struct CYASSL_X509_REVOKED {
 112     CYASSL_ASN1_INTEGER* serialNumber;          /* stunnel dereference */
 113 } CYASSL_X509_REVOKED;
 114
 115
 116 typedef struct CYASSL_X509_OBJECT {
 117     union {
 118         char* ptr;
 119         CYASSL_X509_CRL* crl;           /* stunnel dereference */
 120     } data;
 121 } CYASSL_X509_OBJECT;
 122
 123
 124 /* in internal.h too, change there !! */
 125 typedef struct CYASSL_X509_STORE_CTX {
 126     int   error;
 127     int   error_depth;
 128     CYASSL_X509* current_cert;   /* stunnel dereference */
 129     char* domain;                /* subject CN domain name */
 130     void* ex_data;               /* external data, for fortress build */
 131     /* in internal.h too, change there !! */
 132 } CYASSL_X509_STORE_CTX;
 133
 134
 135 CYASSL_API CYASSL_METHOD *CyaSSLv3_server_method(void);
 136 CYASSL_API CYASSL_METHOD *CyaSSLv3_client_method(void);
 137 CYASSL_API CYASSL_METHOD *CyaTLSv1_server_method(void);
 138 CYASSL_API CYASSL_METHOD *CyaTLSv1_client_method(void);
 139 CYASSL_API CYASSL_METHOD *CyaTLSv1_1_server_method(void);
 140 CYASSL_API CYASSL_METHOD *CyaTLSv1_1_client_method(void);
 141 CYASSL_API CYASSL_METHOD *CyaTLSv1_2_server_method(void);
 142 CYASSL_API CYASSL_METHOD *CyaTLSv1_2_client_method(void);
 143
 144 #ifdef CYASSL_DTLS
 145     CYASSL_API CYASSL_METHOD *CyaDTLSv1_client_method(void);
 146     CYASSL_API CYASSL_METHOD *CyaDTLSv1_server_method(void);
 147 #endif
 148
 149 #ifndef NO_FILESYSTEM
 150
 151 CYASSL_API int CyaSSL_CTX_use_certificate_file(CYASSL_CTX*, const char*, int);
 152 CYASSL_API int CyaSSL_CTX_use_PrivateKey_file(CYASSL_CTX*, const char*, int);
 153 CYASSL_API int CyaSSL_CTX_load_verify_locations(CYASSL_CTX*, const char*,
 154                                                 const char*);
 155 CYASSL_API int CyaSSL_CTX_use_certificate_chain_file(CYASSL_CTX *,
 156                                                      const char *file);
 157 CYASSL_API int CyaSSL_CTX_use_RSAPrivateKey_file(CYASSL_CTX*, const char*, int);
 158
 159 CYASSL_API int CyaSSL_use_certificate_file(CYASSL*, const char*, int);
 160 CYASSL_API int CyaSSL_use_PrivateKey_file(CYASSL*, const char*, int);
 161 CYASSL_API int CyaSSL_use_certificate_chain_file(CYASSL*, const char *file);
 162 CYASSL_API int CyaSSL_use_RSAPrivateKey_file(CYASSL*, const char*, int);
 163
 164 #ifdef CYASSL_DER_LOAD
 165     CYASSL_API int CyaSSL_CTX_der_load_verify_locations(CYASSL_CTX*,
 166                                                     const char*, int);
 167 #endif
 168
 169 #ifdef HAVE_NTRU
 170     CYASSL_API int CyaSSL_CTX_use_NTRUPrivateKey_file(CYASSL_CTX*, const char*);
 171     /* load NTRU private key blob */
 172 #endif
 173
 174 CYASSL_API int CyaSSL_PemCertToDer(const char*, unsigned char*, int);
 175
 176 #endif /* NO_FILESYSTEM */
 177
 178 CYASSL_API CYASSL_CTX* CyaSSL_CTX_new(CYASSL_METHOD*);
 179 CYASSL_API CYASSL* CyaSSL_new(CYASSL_CTX*);
 180 CYASSL_API int  CyaSSL_set_fd (CYASSL*, int);
 181 CYASSL_API int  CyaSSL_get_fd(const CYASSL*);
 182 CYASSL_API int  CyaSSL_connect(CYASSL*);     /* please see note at top of README
 183                                              if you get an error from connect */
 184 CYASSL_API int  CyaSSL_write(CYASSL*, const void*, int);
 185 CYASSL_API int  CyaSSL_read(CYASSL*, void*, int);
 186 CYASSL_API int  CyaSSL_accept(CYASSL*);
 187 CYASSL_API void CyaSSL_CTX_free(CYASSL_CTX*);
 188 CYASSL_API void CyaSSL_free(CYASSL*);
 189 CYASSL_API int  CyaSSL_shutdown(CYASSL*);
 190
 191 CYASSL_API void CyaSSL_CTX_set_quiet_shutdown(CYASSL_CTX*, int);
 192 CYASSL_API void CyaSSL_set_quiet_shutdown(CYASSL*, int);
 193
 194 CYASSL_API int  CyaSSL_get_error(CYASSL*, int);
 195
 196 CYASSL_API int          CyaSSL_set_session(CYASSL* ssl,CYASSL_SESSION* session);
 197 CYASSL_API CYASSL_SESSION* CyaSSL_get_session(CYASSL* ssl);
 198 CYASSL_API void         CyaSSL_flush_sessions(CYASSL_CTX *ctx, long tm);
 199
 200
 201 typedef int (*VerifyCallback)(int, CYASSL_X509_STORE_CTX*);
 202 typedef int (*pem_password_cb)(char*, int, int, void*);
 203
 204 CYASSL_API void CyaSSL_CTX_set_verify(CYASSL_CTX*, int,
 205                                       VerifyCallback verify_callback);
 206 CYASSL_API void CyaSSL_set_verify(CYASSL*, int, VerifyCallback verify_callback);
 207
 208 CYASSL_API int  CyaSSL_pending(CYASSL*);
 209
 210 CYASSL_API void CyaSSL_load_error_strings(void);
 211 CYASSL_API int  CyaSSL_library_init(void);
 212 CYASSL_API long CyaSSL_CTX_set_session_cache_mode(CYASSL_CTX*, long);
 213
 214 /* only supports full name from cipher_name[] delimited by : */
 215 CYASSL_API int  CyaSSL_CTX_set_cipher_list(CYASSL_CTX*, const char*);
 216 CYASSL_API int  CyaSSL_set_cipher_list(CYASSL*, const char*);
 217
 218 CYASSL_API int   CyaSSL_ERR_GET_REASON(int err);
 219 CYASSL_API char* CyaSSL_ERR_error_string(unsigned long,char*);
 220 CYASSL_API void  CyaSSL_ERR_error_string_n(unsigned long e, char* buf,
 221                                            unsigned long sz);
 222
 223 /* extras */
 224
 225 #define STACK_OF(x) x
 226
 227 CYASSL_API int  CyaSSL_set_ex_data(CYASSL*, int, void*);
 228 CYASSL_API int  CyaSSL_get_shutdown(const CYASSL*);
 229 CYASSL_API int  CyaSSL_set_rfd(CYASSL*, int);
 230 CYASSL_API int  CyaSSL_set_wfd(CYASSL*, int);
 231 CYASSL_API void CyaSSL_set_shutdown(CYASSL*, int);
 232 CYASSL_API int  CyaSSL_set_session_id_context(CYASSL*, const unsigned char*,
 233                                            unsigned int);
 234 CYASSL_API void CyaSSL_set_connect_state(CYASSL*);
 235 CYASSL_API void CyaSSL_set_accept_state(CYASSL*);
 236 CYASSL_API int  CyaSSL_session_reused(CYASSL*);
 237 CYASSL_API void CyaSSL_SESSION_free(CYASSL_SESSION* session);
 238 CYASSL_API int  CyaSSL_is_init_finished(CYASSL*);
 239
 240 CYASSL_API const char*  CyaSSL_get_version(CYASSL*);
 241 CYASSL_API CYASSL_CIPHER*  CyaSSL_get_current_cipher(CYASSL*);
 242 CYASSL_API char*        CyaSSL_CIPHER_description(CYASSL_CIPHER*, char*, int);
 243 CYASSL_API const char*  CyaSSL_CIPHER_get_name(const CYASSL_CIPHER* cipher);
 244 CYASSL_API const char*  CyaSSL_get_cipher(CYASSL*);
 245 CYASSL_API CYASSL_SESSION* CyaSSL_get1_session(CYASSL* ssl);
 246                            /* what's ref count */
 247
 248 CYASSL_API void CyaSSL_X509_free(CYASSL_X509*);
 249 CYASSL_API void CyaSSL_OPENSSL_free(void*);
 250
 251 CYASSL_API int CyaSSL_OCSP_parse_url(char* url, char** host, char** port,
 252                                      char** path, int* ssl);
 253
 254 CYASSL_API CYASSL_METHOD* CyaSSLv23_client_method(void);
 255 CYASSL_API CYASSL_METHOD* CyaSSLv2_client_method(void);
 256 CYASSL_API CYASSL_METHOD* CyaSSLv2_server_method(void);
 257
 258 CYASSL_API void CyaSSL_MD4_Init(CYASSL_MD4_CTX*);
 259 CYASSL_API void CyaSSL_MD4_Update(CYASSL_MD4_CTX*, const void*, unsigned long);
 260 CYASSL_API void CyaSSL_MD4_Final(unsigned char*, CYASSL_MD4_CTX*);
 261
 262
 263 CYASSL_API CYASSL_BIO* CyaSSL_BIO_new(CYASSL_BIO_METHOD*);
 264 CYASSL_API int  CyaSSL_BIO_free(CYASSL_BIO*);
 265 CYASSL_API int  CyaSSL_BIO_free_all(CYASSL_BIO*);
 266 CYASSL_API int  CyaSSL_BIO_read(CYASSL_BIO*, void*, int);
 267 CYASSL_API int  CyaSSL_BIO_write(CYASSL_BIO*, const void*, int);
 268 CYASSL_API CYASSL_BIO* CyaSSL_BIO_push(CYASSL_BIO*, CYASSL_BIO* append);
 269 CYASSL_API CYASSL_BIO* CyaSSL_BIO_pop(CYASSL_BIO*);
 270 CYASSL_API int  CyaSSL_BIO_flush(CYASSL_BIO*);
 271 CYASSL_API int  CyaSSL_BIO_pending(CYASSL_BIO*);
 272
 273 CYASSL_API CYASSL_BIO_METHOD* CyaSSL_BIO_f_buffer(void);
 274 CYASSL_API long CyaSSL_BIO_set_write_buffer_size(CYASSL_BIO*, long size);
 275 CYASSL_API CYASSL_BIO_METHOD* CyaSSL_BIO_f_ssl(void);
 276 CYASSL_API CYASSL_BIO*        CyaSSL_BIO_new_socket(int sfd, int flag);
 277 CYASSL_API int         CyaSSL_BIO_eof(CYASSL_BIO*);
 278
 279 CYASSL_API CYASSL_BIO_METHOD* CyaSSL_BIO_s_mem(void);
 280 CYASSL_API CYASSL_BIO_METHOD* CyaSSL_BIO_f_base64(void);
 281 CYASSL_API void CyaSSL_BIO_set_flags(CYASSL_BIO*, int);
 282
 283 CYASSL_API int CyaSSL_BIO_get_mem_data(CYASSL_BIO* bio,const unsigned char** p);
 284 CYASSL_API CYASSL_BIO* CyaSSL_BIO_new_mem_buf(void* buf, int len);
 285
 286
 287 CYASSL_API long        CyaSSL_BIO_set_ssl(CYASSL_BIO*, CYASSL*, int flag);
 288 CYASSL_API void        CyaSSL_set_bio(CYASSL*, CYASSL_BIO* rd, CYASSL_BIO* wr);
 289
 290 CYASSL_API int  CyaSSL_add_all_algorithms(void);
 291
 292 CYASSL_API void        CyaSSL_RAND_screen(void);
 293 CYASSL_API const char* CyaSSL_RAND_file_name(char*, unsigned long);
 294 CYASSL_API int         CyaSSL_RAND_write_file(const char*);
 295 CYASSL_API int         CyaSSL_RAND_load_file(const char*, long);
 296 CYASSL_API int         CyaSSL_RAND_egd(const char*);
 297 CYASSL_API int         CyaSSL_RAND_seed(const void*, int);
 298 CYASSL_API void        CyaSSL_RAND_add(const void*, int, double);
 299
 300 CYASSL_API CYASSL_COMP_METHOD* CyaSSL_COMP_zlib(void);
 301 CYASSL_API CYASSL_COMP_METHOD* CyaSSL_COMP_rle(void);
 302 CYASSL_API int CyaSSL_COMP_add_compression_method(int, void*);
 303
 304 CYASSL_API int CyaSSL_get_ex_new_index(long, void*, void*, void*, void*);
 305
 306 CYASSL_API void CyaSSL_set_id_callback(unsigned long (*f)(void));
 307 CYASSL_API void CyaSSL_set_locking_callback(void (*f)(int, int, const char*,
 308                                                       int));
 309 CYASSL_API void CyaSSL_set_dynlock_create_callback(CYASSL_dynlock_value* (*f)
 310                                                    (const char*, int));
 311 CYASSL_API void CyaSSL_set_dynlock_lock_callback(void (*f)(int,
 312                                       CYASSL_dynlock_value*, const char*, int));
 313 CYASSL_API void CyaSSL_set_dynlock_destroy_callback(void (*f)
 314                                      (CYASSL_dynlock_value*, const char*, int));
 315 CYASSL_API int  CyaSSL_num_locks(void);
 316
 317 CYASSL_API CYASSL_X509* CyaSSL_X509_STORE_CTX_get_current_cert(
 318                                                         CYASSL_X509_STORE_CTX*);
 319 CYASSL_API int   CyaSSL_X509_STORE_CTX_get_error(CYASSL_X509_STORE_CTX*);
 320 CYASSL_API int   CyaSSL_X509_STORE_CTX_get_error_depth(CYASSL_X509_STORE_CTX*);
 321
 322 CYASSL_API char*       CyaSSL_X509_NAME_oneline(CYASSL_X509_NAME*, char*, int);
 323 CYASSL_API CYASSL_X509_NAME*  CyaSSL_X509_get_issuer_name(CYASSL_X509*);
 324 CYASSL_API CYASSL_X509_NAME*  CyaSSL_X509_get_subject_name(CYASSL_X509*);
 325 CYASSL_API const char* CyaSSL_X509_verify_cert_error_string(long);
 326
 327 CYASSL_API int CyaSSL_X509_LOOKUP_add_dir(CYASSL_X509_LOOKUP*,const char*,long);
 328 CYASSL_API int CyaSSL_X509_LOOKUP_load_file(CYASSL_X509_LOOKUP*, const char*,
 329                                             long);
 330 CYASSL_API CYASSL_X509_LOOKUP_METHOD* CyaSSL_X509_LOOKUP_hash_dir(void);
 331 CYASSL_API CYASSL_X509_LOOKUP_METHOD* CyaSSL_X509_LOOKUP_file(void);
 332
 333 CYASSL_API CYASSL_X509_LOOKUP* CyaSSL_X509_STORE_add_lookup(CYASSL_X509_STORE*,
 334                                                     CYASSL_X509_LOOKUP_METHOD*);
 335 CYASSL_API CYASSL_X509_STORE*  CyaSSL_X509_STORE_new(void);
 336 CYASSL_API int          CyaSSL_X509_STORE_get_by_subject(CYASSL_X509_STORE_CTX*,
 337                                    int, CYASSL_X509_NAME*, CYASSL_X509_OBJECT*);
 338 CYASSL_API int  CyaSSL_X509_STORE_CTX_init(CYASSL_X509_STORE_CTX*,
 339                       CYASSL_X509_STORE*, CYASSL_X509*, STACK_OF(CYASSL_X509)*);
 340 CYASSL_API void CyaSSL_X509_STORE_CTX_cleanup(CYASSL_X509_STORE_CTX*);
 341
 342 CYASSL_API CYASSL_ASN1_TIME* CyaSSL_X509_CRL_get_lastUpdate(CYASSL_X509_CRL*);
 343 CYASSL_API CYASSL_ASN1_TIME* CyaSSL_X509_CRL_get_nextUpdate(CYASSL_X509_CRL*);
 344
 345 CYASSL_API CYASSL_EVP_PKEY* CyaSSL_X509_get_pubkey(CYASSL_X509*);
 346 CYASSL_API int       CyaSSL_X509_CRL_verify(CYASSL_X509_CRL*, CYASSL_EVP_PKEY*);
 347 CYASSL_API void      CyaSSL_X509_STORE_CTX_set_error(CYASSL_X509_STORE_CTX*,
 348                                                      int);
 349 CYASSL_API void      CyaSSL_X509_OBJECT_free_contents(CYASSL_X509_OBJECT*);
 350 CYASSL_API void      CyaSSL_EVP_PKEY_free(CYASSL_EVP_PKEY*);
 351 CYASSL_API int       CyaSSL_X509_cmp_current_time(const CYASSL_ASN1_TIME*);
 352 CYASSL_API int       CyaSSL_sk_X509_REVOKED_num(CYASSL_X509_REVOKED*);
 353
 354 CYASSL_API CYASSL_X509_REVOKED* CyaSSL_X509_CRL_get_REVOKED(CYASSL_X509_CRL*);
 355 CYASSL_API CYASSL_X509_REVOKED* CyaSSL_sk_X509_REVOKED_value(
 356                                                       CYASSL_X509_REVOKED*,int);
 357 CYASSL_API CYASSL_ASN1_INTEGER* CyaSSL_X509_get_serialNumber(CYASSL_X509*);
 358
 359 CYASSL_API int CyaSSL_ASN1_TIME_print(CYASSL_BIO*, const CYASSL_ASN1_TIME*);
 360
 361 CYASSL_API int  CyaSSL_ASN1_INTEGER_cmp(const CYASSL_ASN1_INTEGER*,
 362                                        const CYASSL_ASN1_INTEGER*);
 363 CYASSL_API long CyaSSL_ASN1_INTEGER_get(const CYASSL_ASN1_INTEGER*);
 364
 365 CYASSL_API STACK_OF(CYASSL_X509_NAME)* CyaSSL_load_client_CA_file(const char*);
 366
 367 CYASSL_API void  CyaSSL_CTX_set_client_CA_list(CYASSL_CTX*,
 368                                                STACK_OF(CYASSL_X509_NAME)*);
 369 CYASSL_API void* CyaSSL_X509_STORE_CTX_get_ex_data(CYASSL_X509_STORE_CTX*, int);
 370 CYASSL_API int   CyaSSL_get_ex_data_X509_STORE_CTX_idx(void);
 371 CYASSL_API void* CyaSSL_get_ex_data(const CYASSL*, int);
 372
 373 CYASSL_API void CyaSSL_CTX_set_default_passwd_cb_userdata(CYASSL_CTX*,
 374                                                           void* userdata);
 375 CYASSL_API void CyaSSL_CTX_set_default_passwd_cb(CYASSL_CTX*, pem_password_cb);
 376
 377
 378 CYASSL_API void CyaSSL_CTX_set_info_callback(CYASSL_CTX*, void (*)(void));
 379
 380 CYASSL_API unsigned long CyaSSL_ERR_peek_error(void);
 381 CYASSL_API int           CyaSSL_GET_REASON(int);
 382
 383 CYASSL_API char* CyaSSL_alert_type_string_long(int);
 384 CYASSL_API char* CyaSSL_alert_desc_string_long(int);
 385 CYASSL_API char* CyaSSL_state_string_long(CYASSL*);
 386
 387 CYASSL_API CYASSL_RSA* CyaSSL_RSA_generate_key(int, unsigned long,
 388                                                void(*)(int, int, void*), void*);
 389 CYASSL_API void CyaSSL_CTX_set_tmp_rsa_callback(CYASSL_CTX*,
 390                                              CYASSL_RSA*(*)(CYASSL*, int, int));
 391
 392 CYASSL_API int CyaSSL_PEM_def_callback(char*, int num, int w, void* key);
 393
 394 CYASSL_API long CyaSSL_CTX_sess_accept(CYASSL_CTX*);
 395 CYASSL_API long CyaSSL_CTX_sess_connect(CYASSL_CTX*);
 396 CYASSL_API long CyaSSL_CTX_sess_accept_good(CYASSL_CTX*);
 397 CYASSL_API long CyaSSL_CTX_sess_connect_good(CYASSL_CTX*);
 398 CYASSL_API long CyaSSL_CTX_sess_accept_renegotiate(CYASSL_CTX*);
 399 CYASSL_API long CyaSSL_CTX_sess_connect_renegotiate(CYASSL_CTX*);
 400 CYASSL_API long CyaSSL_CTX_sess_hits(CYASSL_CTX*);
 401 CYASSL_API long CyaSSL_CTX_sess_cb_hits(CYASSL_CTX*);
 402 CYASSL_API long CyaSSL_CTX_sess_cache_full(CYASSL_CTX*);
 403 CYASSL_API long CyaSSL_CTX_sess_misses(CYASSL_CTX*);
 404 CYASSL_API long CyaSSL_CTX_sess_timeouts(CYASSL_CTX*);
 405 CYASSL_API long CyaSSL_CTX_sess_number(CYASSL_CTX*);
 406 CYASSL_API long CyaSSL_CTX_sess_get_cache_size(CYASSL_CTX*);
 407
 408
 409 #define CYASSL_DEFAULT_CIPHER_LIST ""   /* default all */
 410 #define CYASSL_RSA_F4 0x10001L
 411
 412 enum {
 413     OCSP_NOCERTS     = 1,
 414     OCSP_NOINTERN    = 2,
 415     OCSP_NOSIGS      = 4,
 416     OCSP_NOCHAIN     = 8,
 417     OCSP_NOVERIFY    = 16,
 418     OCSP_NOEXPLICIT  = 32,
 419     OCSP_NOCASIGN    = 64,
 420     OCSP_NODELEGATED = 128,
 421     OCSP_NOCHECKS    = 256,
 422     OCSP_TRUSTOTHER  = 512,
 423     OCSP_RESPID_KEY  = 1024,
 424     OCSP_NOTIME      = 2048,
 425
 426     OCSP_CERTID   = 2,
 427     OCSP_REQUEST  = 4,
 428     OCSP_RESPONSE = 8,
 429     OCSP_BASICRESP = 16,
 430
 431     CYASSL_CRL_CHECKALL = 1,
 432
 433     ASN1_GENERALIZEDTIME = 4,
 434
 435     SSL_OP_MICROSOFT_SESS_ID_BUG = 1,
 436     SSL_OP_NETSCAPE_CHALLENGE_BUG = 2,
 437     SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG = 3,
 438     SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG = 4,
 439     SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER = 5,
 440     SSL_OP_MSIE_SSLV2_RSA_PADDING = 6,
 441     SSL_OP_SSLEAY_080_CLIENT_DH_BUG = 7,
 442     SSL_OP_TLS_D5_BUG = 8,
 443     SSL_OP_TLS_BLOCK_PADDING_BUG = 9,
 444     SSL_OP_TLS_ROLLBACK_BUG = 10,
 445     SSL_OP_ALL = 11,
 446     SSL_OP_EPHEMERAL_RSA = 12,
 447     SSL_OP_NO_SSLv3 = 13,
 448     SSL_OP_NO_TLSv1 = 14,
 449     SSL_OP_PKCS1_CHECK_1 = 15,
 450     SSL_OP_PKCS1_CHECK_2 = 16,
 451     SSL_OP_NETSCAPE_CA_DN_BUG = 17,
 452     SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG = 18,
 453     SSL_OP_SINGLE_DH_USE = 19,
 454     SSL_OP_NO_TICKET = 20,
 455     SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS = 21,
 456     SSL_OP_NO_QUERY_MTU = 22,
 457     SSL_OP_COOKIE_EXCHANGE = 23,
 458     SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION = 24,
 459     SSL_OP_SINGLE_ECDH_USE = 25,
 460     SSL_OP_CIPHER_SERVER_PREFERENCE = 26,
 461
 462     SSL_MAX_SSL_SESSION_ID_LENGTH = 32,
 463
 464     EVP_R_BAD_DECRYPT = 2,
 465
 466     SSL_CB_LOOP = 4,
 467     SSL_ST_CONNECT = 5,
 468     SSL_ST_ACCEPT  = 6,
 469     SSL_CB_ALERT   = 7,
 470     SSL_CB_READ    = 8,
 471     SSL_CB_HANDSHAKE_DONE = 9,
 472
 473     SSL_MODE_ENABLE_PARTIAL_WRITE = 2,
 474
 475     BIO_FLAGS_BASE64_NO_NL = 1,
 476     BIO_CLOSE   = 1,
 477     BIO_NOCLOSE = 0,
 478
 479     NID_undef = 0,
 480
 481     X509_FILETYPE_PEM = 8,
 482     X509_LU_X509      = 9,
 483     X509_LU_CRL       = 12,
 484
 485     X509_V_ERR_CRL_SIGNATURE_FAILURE = 13,
 486     X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD = 14,
 487     X509_V_ERR_CRL_HAS_EXPIRED                = 15,
 488     X509_V_ERR_CERT_REVOKED                   = 16,
 489     X509_V_ERR_CERT_CHAIN_TOO_LONG            = 17,
 490     X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT      = 18,
 491     X509_V_ERR_CERT_NOT_YET_VALID             = 19,
 492     X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD = 20,
 493     X509_V_ERR_CERT_HAS_EXPIRED               = 21,
 494     X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD  = 22,
 495
 496     X509_V_OK = 0,
 497
 498     CRYPTO_LOCK = 1,
 499     CRYPTO_NUM_LOCKS = 10
 500 };
 501
 502 /* extras end */
 503
 504 #ifndef NO_FILESYSTEM
 505 /* CyaSSL extension, provide last error from SSL_get_error
 506    since not using thread storage error queue */
 507 CYASSL_API void  CyaSSL_ERR_print_errors_fp(FILE*, int err);
 508 #endif
 509
 510 enum { /* ssl Constants */
 511     SSL_ERROR_NONE      =  0,   /* for most functions */
 512     SSL_FAILURE         =  0,   /* for some functions */
 513     SSL_SUCCESS         =  1,
 514
 515     SSL_BAD_CERTTYPE    = -8,
 516     SSL_BAD_STAT        = -7,
 517     SSL_BAD_PATH        = -6,
 518     SSL_BAD_FILETYPE    = -5,
 519     SSL_BAD_FILE        = -4,
 520     SSL_NOT_IMPLEMENTED = -3,
 521     SSL_UNKNOWN         = -2,
 522     SSL_FATAL_ERROR     = -1,
 523
 524     SSL_FILETYPE_ASN1    = 2,
 525     SSL_FILETYPE_PEM     = 1,
 526     SSL_FILETYPE_DEFAULT = 2, /* ASN1 */
 527     SSL_FILETYPE_RAW     = 3, /* NTRU raw key blob */
 528
 529     SSL_VERIFY_NONE                 = 0,
 530     SSL_VERIFY_PEER                 = 1,
 531     SSL_VERIFY_FAIL_IF_NO_PEER_CERT = 2,
 532     SSL_VERIFY_CLIENT_ONCE          = 4,
 533
 534     SSL_SESS_CACHE_OFF                = 30,
 535     SSL_SESS_CACHE_CLIENT             = 31,
 536     SSL_SESS_CACHE_SERVER             = 32,
 537     SSL_SESS_CACHE_BOTH               = 33,
 538     SSL_SESS_CACHE_NO_AUTO_CLEAR      = 34,
 539     SSL_SESS_CACHE_NO_INTERNAL_LOOKUP = 35,
 540
 541     SSL_ERROR_WANT_READ        =  2,
 542     SSL_ERROR_WANT_WRITE       =  3,
 543     SSL_ERROR_WANT_CONNECT     =  7,
 544     SSL_ERROR_WANT_ACCEPT      =  8,
 545     SSL_ERROR_SYSCALL          =  5,
 546     SSL_ERROR_WANT_X509_LOOKUP = 83,
 547     SSL_ERROR_ZERO_RETURN      =  6,
 548     SSL_ERROR_SSL              = 85,
 549
 550     SSL_SENT_SHUTDOWN     = 1,
 551     SSL_RECEIVED_SHUTDOWN = 2,
 552     SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER = 4,
 553     SSL_OP_NO_SSLv2       = 8,
 554
 555     SSL_R_SSL_HANDSHAKE_FAILURE           = 101,
 556     SSL_R_TLSV1_ALERT_UNKNOWN_CA          = 102,
 557     SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN = 103,
 558     SSL_R_SSLV3_ALERT_BAD_CERTIFICATE     = 104,
 559
 560     PEM_BUFSIZE = 1024
 561 };
 562
 563
 564 #ifndef NO_PSK
 565     typedef unsigned int (*psk_client_callback)(CYASSL*, const char*, char*,
 566                                     unsigned int, unsigned char*, unsigned int);
 567     CYASSL_API void CyaSSL_CTX_set_psk_client_callback(CYASSL_CTX*,
 568                                                     psk_client_callback);
 569     CYASSL_API void CyaSSL_set_psk_client_callback(CYASSL*,psk_client_callback);
 570
 571     CYASSL_API const char* CyaSSL_get_psk_identity_hint(const CYASSL*);
 572     CYASSL_API const char* CyaSSL_get_psk_identity(const CYASSL*);
 573
 574     CYASSL_API int CyaSSL_CTX_use_psk_identity_hint(CYASSL_CTX*, const char*);
 575     CYASSL_API int CyaSSL_use_psk_identity_hint(CYASSL*, const char*);
 576
 577     typedef unsigned int (*psk_server_callback)(CYASSL*, const char*,
 578                           unsigned char*, unsigned int);
 579     CYASSL_API void CyaSSL_CTX_set_psk_server_callback(CYASSL_CTX*,
 580                                                     psk_server_callback);
 581     CYASSL_API void CyaSSL_set_psk_server_callback(CYASSL*,psk_server_callback);
 582
 583     #define PSK_TYPES_DEFINED
 584 #endif /* NO_PSK */
 585
 586
 587 /* extra begins */
 588
 589 enum {  /* ERR Constants */
 590     ERR_TXT_STRING = 1
 591 };
 592
 593 CYASSL_API unsigned long CyaSSL_ERR_get_error_line_data(const char**, int*,
 594                                                  const char**, int *);
 595
 596 CYASSL_API unsigned long CyaSSL_ERR_get_error(void);
 597 CYASSL_API void          CyaSSL_ERR_clear_error(void);
 598
 599
 600 CYASSL_API int  CyaSSL_RAND_status(void);
 601 CYASSL_API int  CyaSSL_RAND_bytes(unsigned char* buf, int num);
 602 CYASSL_API CYASSL_METHOD *CyaSSLv23_server_method(void);
 603 CYASSL_API long CyaSSL_CTX_set_options(CYASSL_CTX*, long);
 604 CYASSL_API int  CyaSSL_CTX_check_private_key(CYASSL_CTX*);
 605
 606
 607 CYASSL_API void CyaSSL_ERR_free_strings(void);
 608 CYASSL_API void CyaSSL_ERR_remove_state(unsigned long);
 609 CYASSL_API void CyaSSL_EVP_cleanup(void);
 610
 611 CYASSL_API void CyaSSL_cleanup_all_ex_data(void);
 612 CYASSL_API long CyaSSL_CTX_set_mode(CYASSL_CTX* ctx, long mode);
 613 CYASSL_API long CyaSSL_CTX_get_mode(CYASSL_CTX* ctx);
 614 CYASSL_API void CyaSSL_CTX_set_default_read_ahead(CYASSL_CTX* ctx, int m);
 615
 616 CYASSL_API long CyaSSL_CTX_sess_set_cache_size(CYASSL_CTX*, long);
 617
 618 CYASSL_API int  CyaSSL_CTX_set_default_verify_paths(CYASSL_CTX*);
 619 CYASSL_API int  CyaSSL_CTX_set_session_id_context(CYASSL_CTX*,
 620                                             const unsigned char*, unsigned int);
 621 CYASSL_API CYASSL_X509* CyaSSL_get_peer_certificate(CYASSL* ssl);
 622
 623 CYASSL_API int CyaSSL_want_read(CYASSL*);
 624 CYASSL_API int CyaSSL_want_write(CYASSL*);
 625
 626 CYASSL_API int CyaSSL_BIO_printf(CYASSL_BIO*, const char*, ...);
 627 CYASSL_API int CyaSSL_ASN1_UTCTIME_print(CYASSL_BIO*,
 628                                          const CYASSL_ASN1_UTCTIME*);
 629 CYASSL_API int   CyaSSL_sk_num(CYASSL_X509_REVOKED*);
 630 CYASSL_API void* CyaSSL_sk_value(CYASSL_X509_REVOKED*, int);
 631
 632 /* stunnel 4.28 needs */
 633 CYASSL_API void* CyaSSL_CTX_get_ex_data(const CYASSL_CTX*, int);
 634 CYASSL_API int   CyaSSL_CTX_set_ex_data(CYASSL_CTX*, int, void*);
 635 CYASSL_API void  CyaSSL_CTX_sess_set_get_cb(CYASSL_CTX*,
 636                        CYASSL_SESSION*(*f)(CYASSL*, unsigned char*, int, int*));
 637 CYASSL_API void  CyaSSL_CTX_sess_set_new_cb(CYASSL_CTX*,
 638                                             int (*f)(CYASSL*, CYASSL_SESSION*));
 639 CYASSL_API void  CyaSSL_CTX_sess_set_remove_cb(CYASSL_CTX*,
 640                                        void (*f)(CYASSL_CTX*, CYASSL_SESSION*));
 641
 642 CYASSL_API int          CyaSSL_i2d_SSL_SESSION(CYASSL_SESSION*,unsigned char**);
 643 CYASSL_API CYASSL_SESSION* CyaSSL_d2i_SSL_SESSION(CYASSL_SESSION**,const unsigned char**,
 644                                         long);
 645
 646 CYASSL_API long CyaSSL_SESSION_get_timeout(const CYASSL_SESSION*);
 647 CYASSL_API long CyaSSL_SESSION_get_time(const CYASSL_SESSION*);
 648 CYASSL_API int  CyaSSL_CTX_get_ex_new_index(long, void*, void*, void*, void*);
 649
 650 /* extra ends */
 651
 652
 653 /* CyaSSL extensions */
 654
 655 /* call before SSL_connect, if verifying will add name check to
 656    date check and signature check */
 657 CYASSL_API int CyaSSL_check_domain_name(CYASSL* ssl, const char* dn);
 658
 659 /* need to call once to load library (session cache) */
 660 CYASSL_API int CyaSSL_Init(void);
 661 /* call when done to cleanup/free session cache mutex / resources  */
 662 CYASSL_API int CyaSSL_Cleanup(void);
 663
 664 /* turn logging on, only if compiled in */
 665 CYASSL_API int  CyaSSL_Debugging_ON(void);
 666 /* turn logging off */
 667 CYASSL_API void CyaSSL_Debugging_OFF(void);
 668
 669 /* do accept or connect depedning on side */
 670 CYASSL_API int CyaSSL_negotiate(CYASSL* ssl);
 671 /* turn on CyaSSL data compression */
 672 CYASSL_API int CyaSSL_set_compression(CYASSL* ssl);
 673
 674 CYASSL_API int CyaSSL_set_timeout(CYASSL*, unsigned int);
 675 CYASSL_API int CyaSSL_CTX_set_timeout(CYASSL_CTX*, unsigned int);
 676
 677 /* get CyaSSL peer X509_CHAIN */
 678 CYASSL_API CYASSL_X509_CHAIN* CyaSSL_get_peer_chain(CYASSL* ssl);
 679 /* peer chain count */
 680 CYASSL_API int  CyaSSL_get_chain_count(CYASSL_X509_CHAIN* chain);
 681 /* index cert length */
 682 CYASSL_API int  CyaSSL_get_chain_length(CYASSL_X509_CHAIN*, int idx);
 683 /* index cert */
 684 CYASSL_API unsigned char* CyaSSL_get_chain_cert(CYASSL_X509_CHAIN*, int idx);
 685 /* get index cert in PEM */
 686 CYASSL_API int  CyaSSL_get_chain_cert_pem(CYASSL_X509_CHAIN*, int idx,
 687                                 unsigned char* buffer, int inLen, int* outLen);
 688 CYASSL_API const unsigned char* CyaSSL_get_sessionID(const CYASSL_SESSION* s);
 689 CYASSL_API int  CyaSSL_X509_get_serial_number(CYASSL_X509*,unsigned char*,int*);
 690 CYASSL_API char*  CyaSSL_X509_get_subjectCN(CYASSL_X509*);
 691 CYASSL_API const unsigned char* CyaSSL_X509_get_der(CYASSL_X509*, int*);
 692
 693 CYASSL_API int CyaSSL_cmp_peer_cert_to_file(CYASSL*, const char*);
 694
 695 CYASSL_API char* CyaSSL_X509_get_next_altname(CYASSL_X509*);
 696
 697 /* connect enough to get peer cert */
 698 CYASSL_API int  CyaSSL_connect_cert(CYASSL* ssl);
 699
 700 /* server Diffie-Hellman parameters */
 701 CYASSL_API int  CyaSSL_SetTmpDH(CYASSL*, const unsigned char* p, int pSz,
 702                                 const unsigned char* g, int gSz);
 703 CYASSL_API int  CyaSSL_SetTmpDH_buffer(CYASSL*, const unsigned char* b, long sz,
 704                                        int format);
 705 CYASSL_API int  CyaSSL_SetTmpEC_DHE_Sz(CYASSL*, unsigned short);
 706 #ifndef NO_FILESYSTEM
 707     CYASSL_API int  CyaSSL_SetTmpDH_file(CYASSL*, const char* f, int format);
 708 #endif
 709
 710 /* server ctx Diffie-Hellman parameters */
 711 CYASSL_API int  CyaSSL_CTX_SetTmpDH(CYASSL_CTX*, const unsigned char* p,
 712                                     int pSz, const unsigned char* g, int gSz);
 713 CYASSL_API int  CyaSSL_CTX_SetTmpDH_buffer(CYASSL_CTX*, const unsigned char* b,
 714                                            long sz, int format);
 715 CYASSL_API int  CyaSSL_CTX_SetTmpEC_DHE_Sz(CYASSL_CTX*, unsigned short);
 716 #ifndef NO_FILESYSTEM
 717     CYASSL_API int  CyaSSL_CTX_SetTmpDH_file(CYASSL_CTX*, const char* f,
 718                                              int format);
 719 #endif
 720
 721 /* keyblock size in bytes or -1 */
 722 CYASSL_API int CyaSSL_get_keyblock_size(CYASSL*);
 723 CYASSL_API int CyaSSL_get_keys(CYASSL*,unsigned char** ms, unsigned int* msLen,
 724                                        unsigned char** sr, unsigned int* srLen,
 725                                        unsigned char** cr, unsigned int* crLen);
 726
 727 #ifndef _WIN32
 728     #ifndef NO_WRITEV
 729         #ifdef __PPU
 730             #include <sys/types.h>
 731             #include <sys/socket.h>
 732         #else
 733             #include <sys/uio.h>
 734         #endif
 735         /* allow writev style writing */
 736         CYASSL_API int CyaSSL_writev(CYASSL* ssl, const struct iovec* iov,
 737                                      int iovcnt);
 738     #endif
 739 #endif
 740
 741
 742 /* SSL_CTX versions */
 743 CYASSL_API int CyaSSL_CTX_load_verify_buffer(CYASSL_CTX*, const unsigned char*,
 744                                              long, int);
 745 CYASSL_API int CyaSSL_CTX_use_certificate_buffer(CYASSL_CTX*,
 746                                                const unsigned char*, long, int);
 747 CYASSL_API int CyaSSL_CTX_use_PrivateKey_buffer(CYASSL_CTX*,
 748                                                const unsigned char*, long, int);
 749 CYASSL_API int CyaSSL_CTX_use_certificate_chain_buffer(CYASSL_CTX*,
 750                                                     const unsigned char*, long);
 751 CYASSL_API int CyaSSL_CTX_set_group_messages(CYASSL_CTX*);
 752
 753 /* SSL versions */
 754 CYASSL_API int CyaSSL_use_certificate_buffer(CYASSL*, const unsigned char*,
 755                                              long, int);
 756 CYASSL_API int CyaSSL_use_PrivateKey_buffer(CYASSL*, const unsigned char*, long,
 757                                             int);
 758 CYASSL_API int CyaSSL_use_certificate_chain_buffer(CYASSL*,
 759                                                     const unsigned char*, long);
 760 CYASSL_API int CyaSSL_set_group_messages(CYASSL*);
 761
 762 /* I/O callbacks */
 763 typedef int (*CallbackIORecv)(char *buf, int sz, void *ctx);
 764 typedef int (*CallbackIOSend)(char *buf, int sz, void *ctx);
 765
 766 CYASSL_API void CyaSSL_SetIORecv(CYASSL_CTX*, CallbackIORecv);
 767 CYASSL_API void CyaSSL_SetIOSend(CYASSL_CTX*, CallbackIOSend);
 768
 769 CYASSL_API void CyaSSL_SetIOReadCtx(CYASSL* ssl, void *ctx);
 770 CYASSL_API void CyaSSL_SetIOWriteCtx(CYASSL* ssl, void *ctx);
 771
 772 /* CA cache callbacks */
 773 enum {
 774     CYASSL_SSLV3    = 0,
 775     CYASSL_TLSV1    = 1,
 776     CYASSL_TLSV1_1  = 2,
 777     CYASSL_TLSV1_2  = 3,
 778     CYASSL_USER_CA  = 1,          /* user added as trusted */
 779     CYASSL_CHAIN_CA = 2           /* added to cache from trusted chain */
 780 };
 781
 782 CYASSL_API int CyaSSL_SetVersion(CYASSL* ssl, int version);
 783 CYASSL_API int CyaSSL_KeyPemToDer(const unsigned char*, int sz, unsigned char*,
 784                                   int, const char*);
 785
 786 typedef void (*CallbackCACache)(unsigned char* der, int sz, int type);
 787 typedef void (*CbMissingCRL)(const char* url);
 788
 789 CYASSL_API void CyaSSL_CTX_SetCACb(CYASSL_CTX*, CallbackCACache);
 790
 791
 792 CYASSL_API CYASSL_CERT_MANAGER* CyaSSL_CertManagerNew(void);
 793 CYASSL_API void                 CyaSSL_CertManagerFree(CYASSL_CERT_MANAGER*);
 794
 795 CYASSL_API int CyaSSL_CertManagerLoadCA(CYASSL_CERT_MANAGER*, const char* f,
 796                                         const char* d);
 797 CYASSL_API int CyaSSL_CertManagerVerify(CYASSL_CERT_MANAGER*, const char* f,
 798                                         int format);
 799 CYASSL_API int CyaSSL_CertManagerVerifyBuffer(CYASSL_CERT_MANAGER* cm,
 800                                  const unsigned char* buff, int sz, int format);
 801 CYASSL_API int CyaSSL_CertManagerCheckCRL(CYASSL_CERT_MANAGER*, unsigned char*,
 802                                           int sz);
 803 CYASSL_API int CyaSSL_CertManagerEnableCRL(CYASSL_CERT_MANAGER*, int options);
 804 CYASSL_API int CyaSSL_CertManagerDisableCRL(CYASSL_CERT_MANAGER*);
 805 CYASSL_API int CyaSSL_CertManagerLoadCRL(CYASSL_CERT_MANAGER*, const char*, int,
 806                                          int);
 807 CYASSL_API int CyaSSL_CertManagerSetCRL_Cb(CYASSL_CERT_MANAGER*, CbMissingCRL);
 808
 809 CYASSL_API int CyaSSL_EnableCRL(CYASSL* ssl, int options);
 810 CYASSL_API int CyaSSL_DisableCRL(CYASSL* ssl);
 811 CYASSL_API int CyaSSL_LoadCRL(CYASSL*, const char*, int, int);
 812 CYASSL_API int CyaSSL_SetCRL_Cb(CYASSL*, CbMissingCRL);
 813
 814 CYASSL_API int CyaSSL_CTX_EnableCRL(CYASSL_CTX* ctx, int options);
 815 CYASSL_API int CyaSSL_CTX_DisableCRL(CYASSL_CTX* ctx);
 816 CYASSL_API int CyaSSL_CTX_LoadCRL(CYASSL_CTX*, const char*, int, int);
 817 CYASSL_API int CyaSSL_CTX_SetCRL_Cb(CYASSL_CTX*, CbMissingCRL);
 818
 819 #define CYASSL_CRL_MONITOR   0x01   /* monitor this dir flag */
 820 #define CYASSL_CRL_START_MON 0x02   /* start monitoring flag */
 821
 822 #ifdef CYASSL_CALLBACKS
 823
 824 /* used internally by CyaSSL while OpenSSL types aren't */
 825 #include <cyassl/callbacks.h>
 826
 827 typedef int (*HandShakeCallBack)(HandShakeInfo*);
 828 typedef int (*TimeoutCallBack)(TimeoutInfo*);
 829
 830 /* CyaSSL connect extension allowing HandShakeCallBack and/or TimeoutCallBack
 831    for diagnostics */
 832 CYASSL_API int CyaSSL_connect_ex(CYASSL*, HandShakeCallBack, TimeoutCallBack,
 833                                  Timeval);
 834 CYASSL_API int CyaSSL_accept_ex(CYASSL*, HandShakeCallBack, TimeoutCallBack,
 835                                 Timeval);
 836
 837 #endif /* CYASSL_CALLBACKS */
 838
 839
 840 CYASSL_API long CyaSSL_CTX_OCSP_set_options(CYASSL_CTX*, long);
 841 CYASSL_API int  CyaSSL_CTX_OCSP_set_override_url(CYASSL_CTX*, const char*);
 842
 843 /* OCSP Options */
 844 #define CYASSL_OCSP_ENABLE       0x0001 /* Enable OCSP lookups */
 845 #define CYASSL_OCSP_URL_OVERRIDE 0x0002 /* Use the override URL instead of URL
 846                                          * in certificate */
 847
 848
 849 #ifdef __cplusplus
 850     }  /* extern "C" */
 851 #endif
 852
 853
 854 #endif /* CYASSL_SSL_H */
 855