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f2fca51976
As we're trying not to have all the other modules in Tor, we moved the openssl namespace includes back into crypto.c and crypto_openssl_mgt.c files. Follows #24658. Signed-off-by: Fernando Fernandez Mancera <ffmancera@riseup.net>
86 lines
2.9 KiB
C
86 lines
2.9 KiB
C
/* Copyright (c) 2001, Matej Pfajfar.
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* Copyright (c) 2001-2004, Roger Dingledine.
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* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
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* Copyright (c) 2007-2017, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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/**
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* \file crypto_openssl.h
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*
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* \brief Headers for crypto_openssl.c
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**/
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#ifndef TOR_CRYPTO_OPENSSL_H
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#define TOR_CRYPTO_OPENSSL_H
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#include <stdio.h>
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#include "util.h"
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#include <openssl/engine.h>
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/*
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Macro to create an arbitrary OpenSSL version number as used by
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OPENSSL_VERSION_NUMBER or SSLeay(), since the actual numbers are a bit hard
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to read.
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Don't use this directly, instead use one of the other OPENSSL_V macros
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below.
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The format is: 4 bits major, 8 bits minor, 8 bits fix, 8 bits patch, 4 bit
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status.
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*/
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#define OPENSSL_VER(a,b,c,d,e) \
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(((a)<<28) | \
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((b)<<20) | \
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((c)<<12) | \
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((d)<< 4) | \
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(e))
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/** An openssl release number. For example, OPENSSL_V(0,9,8,'j') is the
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* version for the released version of 0.9.8j */
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#define OPENSSL_V(a,b,c,d) \
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OPENSSL_VER((a),(b),(c),(d)-'a'+1,0xf)
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/** An openssl release number for the first release in the series. For
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* example, OPENSSL_V_NOPATCH(1,0,0) is the first released version of OpenSSL
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* 1.0.0. */
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#define OPENSSL_V_NOPATCH(a,b,c) \
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OPENSSL_VER((a),(b),(c),0,0xf)
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/** The first version that would occur for any alpha or beta in an openssl
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* series. For example, OPENSSL_V_SERIES(0,9,8) is greater than any released
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* 0.9.7, and less than any released 0.9.8. */
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#define OPENSSL_V_SERIES(a,b,c) \
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OPENSSL_VER((a),(b),(c),0,0)
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#ifdef ANDROID
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/* Android's OpenSSL seems to have removed all of its Engine support. */
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#define DISABLE_ENGINES
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#endif
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#if OPENSSL_VERSION_NUMBER >= OPENSSL_VER(1,1,0,0,5) && \
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!defined(LIBRESSL_VERSION_NUMBER)
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/* OpenSSL as of 1.1.0pre4 has an "new" thread API, which doesn't require
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* seting up various callbacks.
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*
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* OpenSSL 1.1.0pre4 has a messed up `ERR_remove_thread_state()` prototype,
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* while the previous one was restored in pre5, and the function made a no-op
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* (along with a deprecated annotation, which produces a compiler warning).
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*
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* While it is possible to support all three versions of the thread API,
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* a version that existed only for one snapshot pre-release is kind of
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* pointless, so let's not.
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*/
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#define NEW_THREAD_API
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#endif /* OPENSSL_VERSION_NUMBER >= OPENSSL_VER(1,1,0,0,5) && ... */
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/* global openssl state */
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const char * crypto_openssl_get_version_str(void);
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const char * crypto_openssl_get_header_version_str(void);
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/* OpenSSL threading setup function */
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int setup_openssl_threading(void);
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/* Tor OpenSSL utility functions */
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void crypto_openssl_free_all(void);
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#endif /* !defined(TOR_CRYPTO_OPENSSL_H) */
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