tor

The Tor anonymity network
git clone https://git.dasho.dev/tor.git
Log | Files | Refs | README | LICENSE

crypto_openssl_mgt.h (2340B)

      1 /* Copyright (c) 2001, Matej Pfajfar.
      2 * Copyright (c) 2001-2004, Roger Dingledine.
      3 * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
      4 * Copyright (c) 2007-2021, The Tor Project, Inc. */
      5 /* See LICENSE for licensing information */
      6 
      7 /**
      8 * \file crypto_openssl_mgt.h
      9 *
     10 * \brief Headers for crypto_openssl_mgt.c
     11 **/
     12 
     13 #ifndef TOR_CRYPTO_OPENSSL_H
     14 #define TOR_CRYPTO_OPENSSL_H
     15 
     16 #include "orconfig.h"
     17 
     18 #ifdef ENABLE_OPENSSL
     19 #include <openssl/opensslv.h>
     20 /*
     21  Macro to create an arbitrary OpenSSL version number as used by
     22  OPENSSL_VERSION_NUMBER or SSLeay(), since the actual numbers are a bit hard
     23  to read.
     24 
     25  Don't use this directly, instead use one of the other OPENSSL_V macros
     26  below.
     27 
     28  The format is: 4 bits major, 8 bits minor, 8 bits fix, 8 bits patch, 4 bit
     29  status.
     30 */
     31 #define OPENSSL_VER(a,b,c,d,e)                                \
     32  (((a)<<28) |                                                \
     33   ((b)<<20) |                                                \
     34   ((c)<<12) |                                                \
     35   ((d)<< 4) |                                                \
     36    (e))
     37 /** An openssl release number.  For example, OPENSSL_V(0,9,8,'j') is the
     38 * version for the released version of 0.9.8j */
     39 #define OPENSSL_V(a,b,c,d) \
     40  OPENSSL_VER((a),(b),(c),(d)-'a'+1,0xf)
     41 /** An openssl release number for the first release in the series.  For
     42 * example, OPENSSL_V_NOPATCH(1,0,0) is the first released version of OpenSSL
     43 * 1.0.0. */
     44 #define OPENSSL_V_NOPATCH(a,b,c) \
     45  OPENSSL_VER((a),(b),(c),0,0xf)
     46 /** The first version that would occur for any alpha or beta in an openssl
     47 * series. For example, OPENSSL_V_SERIES(0,9,8) is greater than any released
     48 * 0.9.7, and less than any released 0.9.8. */
     49 #define OPENSSL_V_SERIES(a,b,c) \
     50  OPENSSL_VER((a),(b),(c),0,0)
     51 
     52 void crypto_openssl_log_errors(int severity, const char *doing);
     53 
     54 /* global openssl state */
     55 const char * crypto_openssl_get_version_str(void);
     56 const char * crypto_openssl_get_header_version_str(void);
     57 
     58 void crypto_openssl_early_init(void);
     59 int crypto_openssl_late_init(int useAccel, const char *accelName,
     60                             const char *accelDir);
     61 
     62 void crypto_openssl_thread_cleanup(void);
     63 void crypto_openssl_global_cleanup(void);
     64 
     65 #endif /* defined(ENABLE_OPENSSL) */
     66 
     67 #endif /* !defined(TOR_CRYPTO_OPENSSL_H) */