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Fixed regression: SSL_CTX_clear_mode() not available in older OpenSSL versions

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This commit is contained in:
Gerhard Rieger 2019-08-31 18:26:41 +02:00
parent 72a137c287
commit cbeb06b19b
5 changed files with 11 additions and 1 deletions
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4
CHANGES
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@ -15,6 +15,10 @@ Corrections:
configure.
Thanks to Jason White for sending a patch.
Due to use of SSL_CTX_clear_mode() Socat failed to compile on old
systems with, e.g., OpenSSL-0.9.8. Thanks to Simon Matter and Moritz B.
for reporting this problem and sending initial patches.
####################### V 1.7.3.3:
Corrections:

2
VERSION
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@ -1 +1 @@
"1.7.3.3"
"1.7.3.3+"

3
config.h.in
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@ -476,6 +476,9 @@
/* Define if you have the OpenSSL ASN1_STRING_get0_data function */
#undef HAVE_ASN1_STRING_get0_data
/* Define if you have the OpenSSL SSL_CTX_clear_mode macro or function */
#undef HAVE_SSL_CTX_clear_mode
/* Define if you have the flock function */
#undef HAVE_FLOCK

1
configure.ac
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@ -1463,6 +1463,7 @@ AC_CHECK_FUNC(RAND_egd, AC_DEFINE(HAVE_RAND_egd), AC_CHECK_LIB(crypt, RAND_egd,
AC_CHECK_FUNC(DH_set0_pqg, AC_DEFINE(HAVE_DH_set0_pqg), AC_CHECK_LIB(crypt, DH_set0_pqg, [LIBS=-lcrypt $LIBS]))
AC_CHECK_FUNC(ASN1_STRING_get0_data, AC_DEFINE(HAVE_ASN1_STRING_get0_data), AC_CHECK_LIB(crypt, ASN1_STRING_get0_data, [LIBS=-lcrypt $LIBS]))
AC_CHECK_FUNC(RAND_status, AC_DEFINE(HAVE_RAND_status))
AC_CHECK_FUNC(SSL_CTX_clear_mode, AC_DEFINE(HAVE_SSL_CTX_clear_mode))
AC_MSG_CHECKING(for type EC_KEY)
AC_CACHE_VAL(sc_cv_type_EC_TYPE,

2
xio-openssl.c
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@ -1023,6 +1023,7 @@ cont_out:
}
#endif
#if defined(HAVE_SSL_CTX_clear_mode) || defined(SSL_CTX_clear_mode)
/* It seems that OpenSSL-1.1.1 presets the mode differently.
Without correction socat might hang in SSL_read() */
{
@ -1034,6 +1035,7 @@ cont_out:
SSL_CTX_clear_mode(*ctx, SSL_MODE_AUTO_RETRY);
}
}
#endif /* defined(HAVE_SSL_CTX_clear_mode) || defined(SSL_CTX_clear_mode) */
if (opt_cafile != NULL || opt_capath != NULL) {
if (sycSSL_CTX_load_verify_locations(*ctx, opt_cafile, opt_capath) != 1) {