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openwrt-packages/net/openvswitch/patches/0106-include-pre-generated-dhparams-c.patch
Eneas U de Queiroz 10345fbba5 openvswitch: add openssl-1.1 compatibility
Do not call library initialization when compiling with openssl 1.1.

The package generates the C source files for its DH parameters at
compile time using the host installed openssl.  This patch adds a DH
source, using the same parameters, compatible with openssl 1.0 and 1.1.

Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>
2018-06-07 07:27:57 +08:00

306 lines
12 KiB
Diff

From a513cb5fed8c4f63d60b6da12ae9f63a258a9e44 Mon Sep 17 00:00:00 2001
From: Eneas U de Queiroz <cote2004-github@yahoo.com>
Date: Wed, 6 Jun 2018 08:20:35 -0300
Subject: [PATCH] dhparams: Add pregenerated .c file to the repository.
The version of dhparams.c generated by any given version of OpenSSL or
LibreSSL might work only with that version of the library. This can be
inconvenient for cross-compiling if the "openssl" program on the build
machine has a different version from the library on the host where OVS will
run, since it could generate code that won't compile.
This commit fixes the problem by generating dhparams.c that works on the
currently important versions of OpenSSL and LibreSSL.
Submitted-at: https://github.com/openvswitch/ovs/pull/235
Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>
Signed-off-by: Ben Pfaff <blp@ovn.org>
---
build-aux/automake.mk | 1 +
build-aux/generate-dhparams-c | 31 +++++++
lib/automake.mk | 17 ++--
lib/dhparams.c | 192 ++++++++++++++++++++++++++++++++++++++++++
5 files changed, 233 insertions(+), 9 deletions(-)
create mode 100755 build-aux/generate-dhparams-c
create mode 100644 lib/dhparams.c
diff --git a/build-aux/automake.mk b/build-aux/automake.mk
index a1f2f856f..3a3b31ce1 100644
--- a/build-aux/automake.mk
+++ b/build-aux/automake.mk
@@ -4,6 +4,7 @@ EXTRA_DIST += \
build-aux/cksum-schema-check \
build-aux/dist-docs \
build-aux/dpdkstrip.py \
+ build-aux/generate-dhparams-c \
build-aux/sodepends.py \
build-aux/soexpand.py \
build-aux/text2c \
diff --git a/build-aux/generate-dhparams-c b/build-aux/generate-dhparams-c
new file mode 100755
index 000000000..a75e1d5a7
--- /dev/null
+++ b/build-aux/generate-dhparams-c
@@ -0,0 +1,31 @@
+#! /bin/sh -e
+
+cat <<'EOF'
+/* Generated automatically; do not modify! -*- buffer-read-only: t -*-
+ *
+ * If you do need to regenerate this file, run "make generate-dhparams-c". */
+
+#include <config.h>
+#include "lib/dhparams.h"
+#include "openvswitch/util.h"
+
+static int
+my_DH_set0_pqg(DH *dh, BIGNUM *p, const BIGNUM **q OVS_UNUSED, BIGNUM *g)
+{
+ ovs_assert(q == NULL);
+#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined (LIBRESSL_VERSION_NUMBER)
+ dh->p = p;
+ dh->g = g;
+ return 1;
+#else
+ return DH_set0_pqg(dh, p, NULL, g);
+#endif
+}
+EOF
+(openssl dhparam -C -in lib/dh1024.pem -noout &&
+openssl dhparam -C -in lib/dh2048.pem -noout &&
+openssl dhparam -C -in lib/dh4096.pem -noout) | sed '
+ s/\(get_dh[0-9]*\)()/\1(void)/
+ s/\(DH_set0_pqg\)/my_\1/
+ s/[ ]*$//
+'
diff --git a/lib/automake.mk b/lib/automake.mk
index fb781e847..3bec3fd56 100644
--- a/lib/automake.mk
+++ b/lib/automake.mk
@@ -450,15 +450,16 @@ lib_libopenvswitch_la_SOURCES += \
lib/route-table-bsd.c
endif
+.PHONY: generate-dhparams-c
if HAVE_OPENSSL
-lib_libopenvswitch_la_SOURCES += lib/stream-ssl.c
-nodist_lib_libopenvswitch_la_SOURCES += lib/dhparams.c
-lib/dhparams.c: lib/dh1024.pem lib/dh2048.pem lib/dh4096.pem
- $(AM_V_GEN)(echo '#include "lib/dhparams.h"' && \
- openssl dhparam -C -in $(srcdir)/lib/dh1024.pem -noout && \
- openssl dhparam -C -in $(srcdir)/lib/dh2048.pem -noout && \
- openssl dhparam -C -in $(srcdir)/lib/dh4096.pem -noout) \
- | sed 's/\(get_dh[0-9]*\)()/\1(void)/' > lib/dhparams.c.tmp && \
+lib_libopenvswitch_la_SOURCES += lib/stream-ssl.c lib/dhparams.c
+
+# Manually regenerates lib/dhparams.c. Not normally necessary since
+# lib/dhparams.c is part of the repository and doesn't normally need
+# updates.
+generate-dhparams-c:
+ $(AM_V_GEN)cd $(srcdir) && \
+ build-aux/generate-dhparams-c > lib/dhparams.c.tmp && \
mv lib/dhparams.c.tmp lib/dhparams.c
else
lib_libopenvswitch_la_SOURCES += lib/stream-nossl.c
diff --git a/lib/dhparams.c b/lib/dhparams.c
new file mode 100644
index 000000000..c9c338bf1
--- /dev/null
+++ b/lib/dhparams.c
@@ -0,0 +1,192 @@
+/* Generated automatically; do not modify! -*- buffer-read-only: t -*-
+ *
+ * If you do need to regenerate this file, run "make generate-dhparams-c". */
+
+#include <config.h>
+#include "lib/dhparams.h"
+#include "openvswitch/util.h"
+
+static int
+my_DH_set0_pqg(DH *dh, BIGNUM *p, const BIGNUM **q OVS_UNUSED, BIGNUM *g)
+{
+ ovs_assert(q == NULL);
+#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined (LIBRESSL_VERSION_NUMBER)
+ dh->p = p;
+ dh->g = g;
+ return 1;
+#else
+ return DH_set0_pqg(dh, p, NULL, g);
+#endif
+}
+#ifndef HEADER_DH_H
+# include <openssl/dh.h>
+#endif
+
+DH *get_dh1024(void)
+{
+ static unsigned char dhp_1024[] = {
+ 0xF4, 0x88, 0xFD, 0x58, 0x4E, 0x49, 0xDB, 0xCD, 0x20, 0xB4,
+ 0x9D, 0xE4, 0x91, 0x07, 0x36, 0x6B, 0x33, 0x6C, 0x38, 0x0D,
+ 0x45, 0x1D, 0x0F, 0x7C, 0x88, 0xB3, 0x1C, 0x7C, 0x5B, 0x2D,
+ 0x8E, 0xF6, 0xF3, 0xC9, 0x23, 0xC0, 0x43, 0xF0, 0xA5, 0x5B,
+ 0x18, 0x8D, 0x8E, 0xBB, 0x55, 0x8C, 0xB8, 0x5D, 0x38, 0xD3,
+ 0x34, 0xFD, 0x7C, 0x17, 0x57, 0x43, 0xA3, 0x1D, 0x18, 0x6C,
+ 0xDE, 0x33, 0x21, 0x2C, 0xB5, 0x2A, 0xFF, 0x3C, 0xE1, 0xB1,
+ 0x29, 0x40, 0x18, 0x11, 0x8D, 0x7C, 0x84, 0xA7, 0x0A, 0x72,
+ 0xD6, 0x86, 0xC4, 0x03, 0x19, 0xC8, 0x07, 0x29, 0x7A, 0xCA,
+ 0x95, 0x0C, 0xD9, 0x96, 0x9F, 0xAB, 0xD0, 0x0A, 0x50, 0x9B,
+ 0x02, 0x46, 0xD3, 0x08, 0x3D, 0x66, 0xA4, 0x5D, 0x41, 0x9F,
+ 0x9C, 0x7C, 0xBD, 0x89, 0x4B, 0x22, 0x19, 0x26, 0xBA, 0xAB,
+ 0xA2, 0x5E, 0xC3, 0x55, 0xE9, 0x2F, 0x78, 0xC7
+ };
+ static unsigned char dhg_1024[] = {
+ 0x02
+ };
+ DH *dh = DH_new();
+ BIGNUM *dhp_bn, *dhg_bn;
+
+ if (dh == NULL)
+ return NULL;
+ dhp_bn = BN_bin2bn(dhp_1024, sizeof (dhp_1024), NULL);
+ dhg_bn = BN_bin2bn(dhg_1024, sizeof (dhg_1024), NULL);
+ if (dhp_bn == NULL || dhg_bn == NULL
+ || !my_DH_set0_pqg(dh, dhp_bn, NULL, dhg_bn)) {
+ DH_free(dh);
+ BN_free(dhp_bn);
+ BN_free(dhg_bn);
+ return NULL;
+ }
+ return dh;
+}
+#ifndef HEADER_DH_H
+# include <openssl/dh.h>
+#endif
+
+DH *get_dh2048(void)
+{
+ static unsigned char dhp_2048[] = {
+ 0xF6, 0x42, 0x57, 0xB7, 0x08, 0x7F, 0x08, 0x17, 0x72, 0xA2,
+ 0xBA, 0xD6, 0xA9, 0x42, 0xF3, 0x05, 0xE8, 0xF9, 0x53, 0x11,
+ 0x39, 0x4F, 0xB6, 0xF1, 0x6E, 0xB9, 0x4B, 0x38, 0x20, 0xDA,
+ 0x01, 0xA7, 0x56, 0xA3, 0x14, 0xE9, 0x8F, 0x40, 0x55, 0xF3,
+ 0xD0, 0x07, 0xC6, 0xCB, 0x43, 0xA9, 0x94, 0xAD, 0xF7, 0x4C,
+ 0x64, 0x86, 0x49, 0xF8, 0x0C, 0x83, 0xBD, 0x65, 0xE9, 0x17,
+ 0xD4, 0xA1, 0xD3, 0x50, 0xF8, 0xF5, 0x59, 0x5F, 0xDC, 0x76,
+ 0x52, 0x4F, 0x3D, 0x3D, 0x8D, 0xDB, 0xCE, 0x99, 0xE1, 0x57,
+ 0x92, 0x59, 0xCD, 0xFD, 0xB8, 0xAE, 0x74, 0x4F, 0xC5, 0xFC,
+ 0x76, 0xBC, 0x83, 0xC5, 0x47, 0x30, 0x61, 0xCE, 0x7C, 0xC9,
+ 0x66, 0xFF, 0x15, 0xF9, 0xBB, 0xFD, 0x91, 0x5E, 0xC7, 0x01,
+ 0xAA, 0xD3, 0x5B, 0x9E, 0x8D, 0xA0, 0xA5, 0x72, 0x3A, 0xD4,
+ 0x1A, 0xF0, 0xBF, 0x46, 0x00, 0x58, 0x2B, 0xE5, 0xF4, 0x88,
+ 0xFD, 0x58, 0x4E, 0x49, 0xDB, 0xCD, 0x20, 0xB4, 0x9D, 0xE4,
+ 0x91, 0x07, 0x36, 0x6B, 0x33, 0x6C, 0x38, 0x0D, 0x45, 0x1D,
+ 0x0F, 0x7C, 0x88, 0xB3, 0x1C, 0x7C, 0x5B, 0x2D, 0x8E, 0xF6,
+ 0xF3, 0xC9, 0x23, 0xC0, 0x43, 0xF0, 0xA5, 0x5B, 0x18, 0x8D,
+ 0x8E, 0xBB, 0x55, 0x8C, 0xB8, 0x5D, 0x38, 0xD3, 0x34, 0xFD,
+ 0x7C, 0x17, 0x57, 0x43, 0xA3, 0x1D, 0x18, 0x6C, 0xDE, 0x33,
+ 0x21, 0x2C, 0xB5, 0x2A, 0xFF, 0x3C, 0xE1, 0xB1, 0x29, 0x40,
+ 0x18, 0x11, 0x8D, 0x7C, 0x84, 0xA7, 0x0A, 0x72, 0xD6, 0x86,
+ 0xC4, 0x03, 0x19, 0xC8, 0x07, 0x29, 0x7A, 0xCA, 0x95, 0x0C,
+ 0xD9, 0x96, 0x9F, 0xAB, 0xD0, 0x0A, 0x50, 0x9B, 0x02, 0x46,
+ 0xD3, 0x08, 0x3D, 0x66, 0xA4, 0x5D, 0x41, 0x9F, 0x9C, 0x7C,
+ 0xBD, 0x89, 0x4B, 0x22, 0x19, 0x26, 0xBA, 0xAB, 0xA2, 0x5E,
+ 0xC3, 0x55, 0xE9, 0x32, 0x0B, 0x3B
+ };
+ static unsigned char dhg_2048[] = {
+ 0x02
+ };
+ DH *dh = DH_new();
+ BIGNUM *dhp_bn, *dhg_bn;
+
+ if (dh == NULL)
+ return NULL;
+ dhp_bn = BN_bin2bn(dhp_2048, sizeof (dhp_2048), NULL);
+ dhg_bn = BN_bin2bn(dhg_2048, sizeof (dhg_2048), NULL);
+ if (dhp_bn == NULL || dhg_bn == NULL
+ || !my_DH_set0_pqg(dh, dhp_bn, NULL, dhg_bn)) {
+ DH_free(dh);
+ BN_free(dhp_bn);
+ BN_free(dhg_bn);
+ return NULL;
+ }
+ return dh;
+}
+#ifndef HEADER_DH_H
+# include <openssl/dh.h>
+#endif
+
+DH *get_dh4096(void)
+{
+ static unsigned char dhp_4096[] = {
+ 0xFA, 0x14, 0x72, 0x52, 0xC1, 0x4D, 0xE1, 0x5A, 0x49, 0xD4,
+ 0xEF, 0x09, 0x2D, 0xC0, 0xA8, 0xFD, 0x55, 0xAB, 0xD7, 0xD9,
+ 0x37, 0x04, 0x28, 0x09, 0xE2, 0xE9, 0x3E, 0x77, 0xE2, 0xA1,
+ 0x7A, 0x18, 0xDD, 0x46, 0xA3, 0x43, 0x37, 0x23, 0x90, 0x97,
+ 0xF3, 0x0E, 0xC9, 0x03, 0x50, 0x7D, 0x65, 0xCF, 0x78, 0x62,
+ 0xA6, 0x3A, 0x62, 0x22, 0x83, 0xA1, 0x2F, 0xFE, 0x79, 0xBA,
+ 0x35, 0xFF, 0x59, 0xD8, 0x1D, 0x61, 0xDD, 0x1E, 0x21, 0x13,
+ 0x17, 0xFE, 0xCD, 0x38, 0x87, 0x9E, 0xF5, 0x4F, 0x79, 0x10,
+ 0x61, 0x8D, 0xD4, 0x22, 0xF3, 0x5A, 0xED, 0x5D, 0xEA, 0x21,
+ 0xE9, 0x33, 0x6B, 0x48, 0x12, 0x0A, 0x20, 0x77, 0xD4, 0x25,
+ 0x60, 0x61, 0xDE, 0xF6, 0xB4, 0x4F, 0x1C, 0x63, 0x40, 0x8B,
+ 0x3A, 0x21, 0x93, 0x8B, 0x79, 0x53, 0x51, 0x2C, 0xCA, 0xB3,
+ 0x7B, 0x29, 0x56, 0xA8, 0xC7, 0xF8, 0xF4, 0x7B, 0x08, 0x5E,
+ 0xA6, 0xDC, 0xA2, 0x45, 0x12, 0x56, 0xDD, 0x41, 0x92, 0xF2,
+ 0xDD, 0x5B, 0x8F, 0x23, 0xF0, 0xF3, 0xEF, 0xE4, 0x3B, 0x0A,
+ 0x44, 0xDD, 0xED, 0x96, 0x84, 0xF1, 0xA8, 0x32, 0x46, 0xA3,
+ 0xDB, 0x4A, 0xBE, 0x3D, 0x45, 0xBA, 0x4E, 0xF8, 0x03, 0xE5,
+ 0xDD, 0x6B, 0x59, 0x0D, 0x84, 0x1E, 0xCA, 0x16, 0x5A, 0x8C,
+ 0xC8, 0xDF, 0x7C, 0x54, 0x44, 0xC4, 0x27, 0xA7, 0x3B, 0x2A,
+ 0x97, 0xCE, 0xA3, 0x7D, 0x26, 0x9C, 0xAD, 0xF4, 0xC2, 0xAC,
+ 0x37, 0x4B, 0xC3, 0xAD, 0x68, 0x84, 0x7F, 0x99, 0xA6, 0x17,
+ 0xEF, 0x6B, 0x46, 0x3A, 0x7A, 0x36, 0x7A, 0x11, 0x43, 0x92,
+ 0xAD, 0xE9, 0x9C, 0xFB, 0x44, 0x6C, 0x3D, 0x82, 0x49, 0xCC,
+ 0x5C, 0x6A, 0x52, 0x42, 0xF8, 0x42, 0xFB, 0x44, 0xF9, 0x39,
+ 0x73, 0xFB, 0x60, 0x79, 0x3B, 0xC2, 0x9E, 0x0B, 0xDC, 0xD4,
+ 0xA6, 0x67, 0xF7, 0x66, 0x3F, 0xFC, 0x42, 0x3B, 0x1B, 0xDB,
+ 0x4F, 0x66, 0xDC, 0xA5, 0x8F, 0x66, 0xF9, 0xEA, 0xC1, 0xED,
+ 0x31, 0xFB, 0x48, 0xA1, 0x82, 0x7D, 0xF8, 0xE0, 0xCC, 0xB1,
+ 0xC7, 0x03, 0xE4, 0xF8, 0xB3, 0xFE, 0xB7, 0xA3, 0x13, 0x73,
+ 0xA6, 0x7B, 0xC1, 0x0E, 0x39, 0xC7, 0x94, 0x48, 0x26, 0x00,
+ 0x85, 0x79, 0xFC, 0x6F, 0x7A, 0xAF, 0xC5, 0x52, 0x35, 0x75,
+ 0xD7, 0x75, 0xA4, 0x40, 0xFA, 0x14, 0x74, 0x61, 0x16, 0xF2,
+ 0xEB, 0x67, 0x11, 0x6F, 0x04, 0x43, 0x3D, 0x11, 0x14, 0x4C,
+ 0xA7, 0x94, 0x2A, 0x39, 0xA1, 0xC9, 0x90, 0xCF, 0x83, 0xC6,
+ 0xFF, 0x02, 0x8F, 0xA3, 0x2A, 0xAC, 0x26, 0xDF, 0x0B, 0x8B,
+ 0xBE, 0x64, 0x4A, 0xF1, 0xA1, 0xDC, 0xEE, 0xBA, 0xC8, 0x03,
+ 0x82, 0xF6, 0x62, 0x2C, 0x5D, 0xB6, 0xBB, 0x13, 0x19, 0x6E,
+ 0x86, 0xC5, 0x5B, 0x2B, 0x5E, 0x3A, 0xF3, 0xB3, 0x28, 0x6B,
+ 0x70, 0x71, 0x3A, 0x8E, 0xFF, 0x5C, 0x15, 0xE6, 0x02, 0xA4,
+ 0xCE, 0xED, 0x59, 0x56, 0xCC, 0x15, 0x51, 0x07, 0x79, 0x1A,
+ 0x0F, 0x25, 0x26, 0x27, 0x30, 0xA9, 0x15, 0xB2, 0xC8, 0xD4,
+ 0x5C, 0xCC, 0x30, 0xE8, 0x1B, 0xD8, 0xD5, 0x0F, 0x19, 0xA8,
+ 0x80, 0xA4, 0xC7, 0x01, 0xAA, 0x8B, 0xBA, 0x53, 0xBB, 0x47,
+ 0xC2, 0x1F, 0x6B, 0x54, 0xB0, 0x17, 0x60, 0xED, 0x79, 0x21,
+ 0x95, 0xB6, 0x05, 0x84, 0x37, 0xC8, 0x03, 0xA4, 0xDD, 0xD1,
+ 0x06, 0x69, 0x8F, 0x4C, 0x39, 0xE0, 0xC8, 0x5D, 0x83, 0x1D,
+ 0xBE, 0x6A, 0x9A, 0x99, 0xF3, 0x9F, 0x0B, 0x45, 0x29, 0xD4,
+ 0xCB, 0x29, 0x66, 0xEE, 0x1E, 0x7E, 0x3D, 0xD7, 0x13, 0x4E,
+ 0xDB, 0x90, 0x90, 0x58, 0xCB, 0x5E, 0x9B, 0xCD, 0x2E, 0x2B,
+ 0x0F, 0xA9, 0x4E, 0x78, 0xAC, 0x05, 0x11, 0x7F, 0xE3, 0x9E,
+ 0x27, 0xD4, 0x99, 0xE1, 0xB9, 0xBD, 0x78, 0xE1, 0x84, 0x41,
+ 0xA0, 0xDF
+ };
+ static unsigned char dhg_4096[] = {
+ 0x02
+ };
+ DH *dh = DH_new();
+ BIGNUM *dhp_bn, *dhg_bn;
+
+ if (dh == NULL)
+ return NULL;
+ dhp_bn = BN_bin2bn(dhp_4096, sizeof (dhp_4096), NULL);
+ dhg_bn = BN_bin2bn(dhg_4096, sizeof (dhg_4096), NULL);
+ if (dhp_bn == NULL || dhg_bn == NULL
+ || !my_DH_set0_pqg(dh, dhp_bn, NULL, dhg_bn)) {
+ DH_free(dh);
+ BN_free(dhp_bn);
+ BN_free(dhg_bn);
+ return NULL;
+ }
+ return dh;
+}
--
2.16.4