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Disable OpenSSL initialization starting with 1.1.0

Browse source 
Starting with OpenSSL 1.1.0, library initialization is no longer
required - and might even be harmful.

See https://wiki.openssl.org/index.php/Library_Initialization for
details.
This commit is contained in:
Johanna Amann 2022-04-25 10:09:50 +01:00
parent 66624d6840
commit 521539d4f9
1 changed files with 3 additions and 0 deletions
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3
src/zeek-setup.cc
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@ -5,6 +5,7 @@
#include "zeek/zeek-config.h"
#include <openssl/err.h>
#include <openssl/opensslv.h>
#include <openssl/ssl.h>
#include <signal.h>
#include <stdio.h>
@ -544,10 +545,12 @@ SetupResult setup(int argc, char** argv, Options* zopts)
// DEBUG_MSG("HMAC key: %s\n", md5_digest_print(shared_hmac_md5_key));
init_hash_function();
#if OPENSSL_VERSION_NUMBER < 0x10100000L
ERR_load_crypto_strings();
OPENSSL_add_all_algorithms_conf();
SSL_library_init();
SSL_load_error_strings();
#endif
// FIXME: On systems that don't provide /dev/urandom, OpenSSL doesn't
// seed the PRNG. We should do this here (but at least Linux, FreeBSD