path: root/net-misc/socat/files/socat-2.0.0_beta9-libressl.patch

From fbb0cc3b65a2ead522019fb461ae520371cc3ede Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Beh=C3=BAn?= <kabel@blackhole.sk>
Date: Mon, 6 Jun 2016 18:41:30 +0200
Subject: [PATCH] Support compiling with LibreSSL 2.4.0

This patch checks for macros OPENSSL_NO_COMP, OPENSSL_NO_EGD, and
if disables those features if they are.

Also add ifdef for HAVE_SSLv3_{client/server}_method in sslcls.c,
since these were removed from LibreSSL 2.4.0.
---
 sslcls.c      |  8 +++++++-
 sslcls.h      |  4 +++-
 xio-openssl.c | 24 ++++++++++++++++++------
 xio-openssl.h |  4 +++-
 xioopts.c     |  8 ++++++--
 xioopts.h     |  4 +++-
 6 files changed, 40 insertions(+), 12 deletions(-)

diff --git a/sslcls.c b/sslcls.c
index ea4c303..5011ef2 100644
--- a/sslcls.c
+++ b/sslcls.c
@@ -55,6 +55,7 @@ const SSL_METHOD *sycSSLv2_server_method(void) {
 }
 #endif
 
+#if HAVE_SSLv3_client_method
 const SSL_METHOD *sycSSLv3_client_method(void) {
    const SSL_METHOD *result;
    Debug("SSLv3_client_method()");
@@ -62,7 +63,9 @@ const SSL_METHOD *sycSSLv3_client_method(void) {
    Debug1("SSLv3_client_method() -> %p", result);
    return result;
 }
+#endif
 
+#if HAVE_SSLv3_server_method
 const SSL_METHOD *sycSSLv3_server_method(void) {
    const SSL_METHOD *result;
    Debug("SSLv3_server_method()");
@@ -70,6 +73,7 @@ const SSL_METHOD *sycSSLv3_server_method(void) {
    Debug1("SSLv3_server_method() -> %p", result);
    return result;
 }
+#endif
 
 const SSL_METHOD *sycSSLv23_client_method(void) {
    const SSL_METHOD *result;
@@ -347,6 +351,7 @@ void sycSSL_free(SSL *ssl) {
    return;
 }
 
+#ifndef OPENSSL_NO_EGD
 int sycRAND_egd(const char *path) {
    int result;
    Debug1("RAND_egd(\"%s\")", path);
@@ -354,6 +359,7 @@ int sycRAND_egd(const char *path) {
    Debug1("RAND_egd() -> %d", result);
    return result;
 }
+#endif
 
 DH *sycPEM_read_bio_DHparams(BIO *bp, DH **x, pem_password_cb *cb, void *u) {
    DH *result;
@@ -391,7 +397,7 @@ int sycFIPS_mode_set(int onoff) {
 }
 #endif /* WITH_FIPS */
 
-#if OPENSSL_VERSION_NUMBER >= 0x00908000L
+#if OPENSSL_VERSION_NUMBER >= 0x00908000L && !defined(OPENSSL_NO_COMP)
 const COMP_METHOD *sycSSL_get_current_compression(SSL *ssl) {
    const COMP_METHOD *result;
    Debug1("SSL_get_current_compression(%p)", ssl);
diff --git a/sslcls.h b/sslcls.h
index 152fe5b..9fd8ef2 100644
--- a/sslcls.h
+++ b/sslcls.h
@@ -49,7 +49,9 @@ X509 *sycSSL_get_peer_certificate(SSL *ssl);
 int sycSSL_shutdown(SSL *ssl);
 void sycSSL_CTX_free(SSL_CTX *ctx);
 void sycSSL_free(SSL *ssl);
+#ifndef OPENSSL_NO_EGD
 int sycRAND_egd(const char *path);
+#endif
 
 DH *sycPEM_read_bio_DHparams(BIO *bp, DH **x, pem_password_cb *cb, void *u);
 
@@ -57,7 +59,7 @@ BIO *sycBIO_new_file(const char *filename, const char *mode);
 
 int sycFIPS_mode_set(int onoff);
 
-#if OPENSSL_VERSION_NUMBER >= 0x00908000L
+#if OPENSSL_VERSION_NUMBER >= 0x00908000L && !defined(OPENSSL_NO_COMP)
 const COMP_METHOD *sycSSL_get_current_compression(SSL *ssl);
 const COMP_METHOD *sycSSL_get_current_expansion(SSL *ssl);
 const char *sycSSL_COMP_get_name(const COMP_METHOD *comp);
diff --git a/xio-openssl.c b/xio-openssl.c
index c7f283c..38dc20d 100644
--- a/xio-openssl.c
+++ b/xio-openssl.c
@@ -181,9 +181,11 @@ const struct optdesc opt_openssl_key         = { "openssl-key",         "key",
 const struct optdesc opt_openssl_dhparam     = { "openssl-dhparam",     "dh",    OPT_OPENSSL_DHPARAM,     GROUP_OPENSSL, PH_SPEC, TYPE_FILENAME, OFUNC_SPEC };
 const struct optdesc opt_openssl_cafile      = { "openssl-cafile",     "cafile", OPT_OPENSSL_CAFILE,      GROUP_OPENSSL, PH_SPEC, TYPE_FILENAME, OFUNC_SPEC };
 const struct optdesc opt_openssl_capath      = { "openssl-capath",     "capath", OPT_OPENSSL_CAPATH,      GROUP_OPENSSL, PH_SPEC, TYPE_FILENAME, OFUNC_SPEC };
+#ifndef OPENSSL_NO_EGD
 const struct optdesc opt_openssl_egd         = { "openssl-egd",        "egd",    OPT_OPENSSL_EGD,         GROUP_OPENSSL, PH_SPEC, TYPE_FILENAME, OFUNC_SPEC };
+#endif
 const struct optdesc opt_openssl_pseudo      = { "openssl-pseudo",     "pseudo", OPT_OPENSSL_PSEUDO,      GROUP_OPENSSL, PH_SPEC, TYPE_BOOL,     OFUNC_SPEC };
-#if OPENSSL_VERSION_NUMBER >= 0x00908000L
+#if OPENSSL_VERSION_NUMBER >= 0x00908000L && !defined(OPENSSL_NO_COMP)
 const struct optdesc opt_openssl_compress    = { "openssl-compress",   "compress", OPT_OPENSSL_COMPRESS,  GROUP_OPENSSL, PH_SPEC, TYPE_STRING,   OFUNC_SPEC };
 #endif
 #if WITH_FIPS
@@ -220,7 +222,7 @@ int xio_reset_fips_mode(void) {
 static void openssl_conn_loginfo(SSL *ssl) {
    Notice1("SSL connection using %s", SSL_get_cipher(ssl));
 
-#if OPENSSL_VERSION_NUMBER >= 0x00908000L
+#if OPENSSL_VERSION_NUMBER >= 0x00908000L && !defined(OPENSSL_NO_COMP)
    {
       const COMP_METHOD *comp, *expansion;
 
@@ -786,7 +788,7 @@ int _xioopen_openssl_listen(struct single *xfd,
 #endif /* WITH_LISTEN */
 
 
-#if OPENSSL_VERSION_NUMBER >= 0x00908000L
+#if OPENSSL_VERSION_NUMBER >= 0x00908000L && !defined(OPENSSL_NO_COMP)
 /* In OpenSSL 0.9.7 compression methods could be added using
  * SSL_COMP_add_compression_method(3), but the implemntation is not compatible
  * with the standard (RFC3749).
@@ -857,8 +859,10 @@ int
    char *opt_dhparam = NULL;	/* file name of DH params */
    char *opt_cafile = NULL;	/* certificate authority file */
    char *opt_capath = NULL;	/* certificate authority directory */
+#ifndef OPENSSL_NO_EGD
    char *opt_egd = NULL;	/* entropy gathering daemon socket path */
-#if OPENSSL_VERSION_NUMBER >= 0x00908000L
+#endif
+#if OPENSSL_VERSION_NUMBER >= 0x00908000L && !defined(OPENSSL_NO_COMP)
    char *opt_compress = NULL;  /* compression method */
 #endif
    bool opt_pseudo = false;	/* use pseudo entropy if nothing else */
@@ -875,9 +879,11 @@ int
    retropt_string(opts, OPT_OPENSSL_CAPATH, &opt_capath);
    retropt_string(opts, OPT_OPENSSL_KEY, &opt_key);
    retropt_string(opts, OPT_OPENSSL_DHPARAM, &opt_dhparam);
+#ifndef OPENSSL_NO_EGD
    retropt_string(opts, OPT_OPENSSL_EGD, &opt_egd);
+#endif
    retropt_bool(opts,OPT_OPENSSL_PSEUDO, &opt_pseudo);
-#if OPENSSL_VERSION_NUMBER >= 0x00908000L
+#if OPENSSL_VERSION_NUMBER >= 0x00908000L && !defined(OPENSSL_NO_COMP)
    retropt_string(opts, OPT_OPENSSL_COMPRESS, &opt_compress);
 #endif
 #if WITH_FIPS
@@ -1010,9 +1016,11 @@ int
       }
    }
 
+#ifndef OPENSSL_NO_EGD
    if (opt_egd) {
       sycRAND_egd(opt_egd);
    }
+#endif
 
    if (opt_pseudo) {
       long int randdata;
@@ -1124,7 +1132,7 @@ int
    }
 #endif /* !defined(EC_KEY) */
 
-#if OPENSSL_VERSION_NUMBER >= 0x00908000L
+#if OPENSSL_VERSION_NUMBER >= 0x00908000L && !defined(OPENSSL_NO_COMP)
    if (opt_compress) {
       int result;
       result = openssl_setup_compression(*ctx, opt_compress);
@@ -1238,7 +1246,11 @@ static int openssl_SSL_ERROR_SSL(int level, const char *funcname) {
       if (e == ((ERR_LIB_RAND<<24)|
 		(RAND_F_SSLEAY_RAND_BYTES<<12)|
 		(RAND_R_PRNG_NOT_SEEDED)) /*0x24064064*/) {
+#ifdef OPENSSL_NO_EGD
+	 Error("too few entropy; use option \"pseudo\"");
+#else
 	 Error("too few entropy; use options \"egd\" or \"pseudo\"");
+#endif
 	 stat = STAT_NORETRY;
       } else {
 	 Msg2(level, "%s(): %s", funcname, ERR_error_string(e, buf));
diff --git a/xio-openssl.h b/xio-openssl.h
index 62586fc..f10ee0c 100644
--- a/xio-openssl.h
+++ b/xio-openssl.h
@@ -21,9 +21,11 @@ extern const struct optdesc opt_openssl_key;
 extern const struct optdesc opt_openssl_dhparam;
 extern const struct optdesc opt_openssl_cafile;
 extern const struct optdesc opt_openssl_capath;
+#ifndef OPENSSL_NO_EGD
 extern const struct optdesc opt_openssl_egd;
+#endif
 extern const struct optdesc opt_openssl_pseudo;
-#if OPENSSL_VERSION_NUMBER >= 0x00908000L
+#if OPENSSL_VERSION_NUMBER >= 0x00908000L && !defined(OPENSSL_NO_COMP)
 extern const struct optdesc opt_openssl_compress;
 #endif
 #if WITH_FIPS
diff --git a/xioopts.c b/xioopts.c
index 6c231f4..9a56298 100644
--- a/xioopts.c
+++ b/xioopts.c
@@ -303,7 +303,7 @@ const struct optname optionnames[] = {
 #if WITH_EXT2 && defined(EXT2_COMPR_FL)
 	IF_ANY    ("compr",	&opt_ext2_compr)
 #endif
-#if OPENSSL_VERSION_NUMBER >= 0x00908000L
+#if OPENSSL_VERSION_NUMBER >= 0x00908000L && !defined(OPENSSL_NO_COMP)
 	IF_OPENSSL("compress",  &opt_openssl_compress)
 #endif
 #ifdef TCP_CONN_ABORT_THRESHOLD  /* HP_UX */
@@ -419,7 +419,9 @@ const struct optname optionnames[] = {
 #ifdef ECHOPRT
 	IF_TERMIOS("echoprt",	&opt_echoprt)
 #endif
+#ifndef OPENSSL_NO_EGD
 	IF_OPENSSL("egd",	&opt_openssl_egd)
+#endif
 	IF_ANY    ("end-close",	&opt_end_close)
 	IF_TERMIOS("eof",	&opt_veof)
 	IF_TERMIOS("eol",	&opt_veol)
@@ -1062,11 +1064,13 @@ const struct optname optionnames[] = {
 	IF_OPENSSL("openssl-certificate",	&opt_openssl_certificate)
 	IF_OPENSSL("openssl-cipherlist",	&opt_openssl_cipherlist)
 	IF_OPENSSL("openssl-commonname",	&opt_openssl_commonname)
-#if OPENSSL_VERSION_NUMBER >= 0x00908000L
+#if OPENSSL_VERSION_NUMBER >= 0x00908000L && !defined(OPENSSL_NO_COMP)
 	IF_OPENSSL("openssl-compress",  &opt_openssl_compress)
 #endif
 	IF_OPENSSL("openssl-dhparam",	&opt_openssl_dhparam)
+#ifndef OPENSSL_NO_EGD
 	IF_OPENSSL("openssl-egd",	&opt_openssl_egd)
+#endif
 #if WITH_FIPS
 	IF_OPENSSL("openssl-fips",	&opt_openssl_fips)
 #endif
diff --git a/xioopts.h b/xioopts.h
index 2a165f5..37d6883 100644
--- a/xioopts.h
+++ b/xioopts.h
@@ -478,11 +478,13 @@ enum e_optcode {
    OPT_OPENSSL_CERTIFICATE,
    OPT_OPENSSL_CIPHERLIST,
    OPT_OPENSSL_COMMONNAME,
-#if OPENSSL_VERSION_NUMBER >= 0x00908000L
+#if OPENSSL_VERSION_NUMBER >= 0x00908000L && !defined(OPENSSL_NO_COMP)
    OPT_OPENSSL_COMPRESS,
 #endif
    OPT_OPENSSL_DHPARAM,
+#ifndef OPENSSL_NO_EGD
    OPT_OPENSSL_EGD,
+#endif
    OPT_OPENSSL_FIPS,
    OPT_OPENSSL_KEY,
    OPT_OPENSSL_METHOD,
-- 
2.7.3