path: root/dev-db/mysql-connector-c/files/mysql-connector-c-8.0.27-add-OpenSSL-3.0.0-support.patch

From 9936c93ee95a4d62a238aa4515be07ef14267932 Mon Sep 17 00:00:00 2001
From: Thomas Deutschmann <whissi@gentoo.org>
Date: Tue, 22 Jun 2021 23:56:54 +0200
Subject: [PATCH 6/6] Add OpenSSL 3.0.0 support

Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>
---
 cmake/ssl.cmake                               | 59 +++++++++++++------
 mysys/my_md5.cc                               |  2 +
 .../xcom_network_provider_ssl_native_lib.cc   |  4 ++
 plugin/x/client/xconnection_impl.cc           |  4 ++
 sql-common/client.cc                          |  2 +
 sql/mysqld.cc                                 |  2 +
 sql/sys_vars.cc                               | 18 +++++-
 vio/viosslfactories.cc                        |  2 +
 8 files changed, 74 insertions(+), 19 deletions(-)

diff --git a/cmake/ssl.cmake b/cmake/ssl.cmake
index 293281cf1..4732d8bf4 100644
--- a/cmake/ssl.cmake
+++ b/cmake/ssl.cmake
@@ -205,34 +205,59 @@ MACRO (MYSQL_CHECK_SSL)
                  NAMES crypto libcrypto libeay32
                  HINTS ${OPENSSL_ROOT_DIR}/lib)
 
-    IF(OPENSSL_INCLUDE_DIR)
+    IF(OPENSSL_INCLUDE_DIR AND EXISTS "${OPENSSL_INCLUDE_DIR}/openssl/opensslv.h")
       # Verify version number. Version information looks like:
       #   #define OPENSSL_VERSION_NUMBER 0x1000103fL
       # Encoded as MNNFFPPS: major minor fix patch status
       FILE(STRINGS "${OPENSSL_INCLUDE_DIR}/openssl/opensslv.h"
         OPENSSL_VERSION_NUMBER
-        REGEX "^#[ ]*define[\t ]+OPENSSL_VERSION_NUMBER[\t ]+0x[0-9].*"
-        )
-      STRING(REGEX REPLACE
-        "^.*OPENSSL_VERSION_NUMBER[\t ]+0x([0-9]).*$" "\\1"
-        OPENSSL_MAJOR_VERSION "${OPENSSL_VERSION_NUMBER}"
-        )
-      STRING(REGEX REPLACE
-        "^.*OPENSSL_VERSION_NUMBER[\t ]+0x[0-9]([0-9][0-9]).*$" "\\1"
-        OPENSSL_MINOR_VERSION "${OPENSSL_VERSION_NUMBER}"
-        )
-      STRING(REGEX REPLACE
-        "^.*OPENSSL_VERSION_NUMBER[\t ]+0x[0-9][0-9][0-9]([0-9][0-9]).*$" "\\1"
-        OPENSSL_FIX_VERSION "${OPENSSL_VERSION_NUMBER}"
+        REGEX "^#[\t ]*define[\t ]+OPENSSL_VERSION_NUMBER[\t ]+0x[0-9].*"
         )
+
+      IF(OPENSSL_VERSION_NUMBER)
+        STRING(REGEX REPLACE
+          "^.*OPENSSL_VERSION_NUMBER[\t ]+0x([0-9]).*$" "\\1"
+          OPENSSL_MAJOR_VERSION "${OPENSSL_VERSION_NUMBER}"
+          )
+        STRING(REGEX REPLACE
+          "^.*OPENSSL_VERSION_NUMBER[\t ]+0x[0-9]([0-9][0-9]).*$" "\\1"
+          OPENSSL_MINOR_VERSION "${OPENSSL_VERSION_NUMBER}"
+          )
+        STRING(REGEX REPLACE
+          "^.*OPENSSL_VERSION_NUMBER[\t ]+0x[0-9][0-9][0-9]([0-9][0-9]).*$" "\\1"
+          OPENSSL_FIX_VERSION "${OPENSSL_VERSION_NUMBER}"
+          )
+      ELSE()
+        FILE(STRINGS "${OPENSSL_INCLUDE_DIR}/openssl/opensslv.h"
+          OPENSSL_VERSION_STR
+          REGEX "^#[\t ]*define[\t ]+OPENSSL_VERSION_STR[\t ]+\"([0-9])+\\.([0-9])+\\.([0-9])+\".*"
+          )
+
+        STRING(REGEX REPLACE
+          "^.*OPENSSL_VERSION_STR[\t ]+\"([0-9]+)\\.[0-9]+\\.[0-9]+\".*$" "\\1"
+          OPENSSL_MAJOR_VERSION "${OPENSSL_VERSION_STR}"
+          )
+        STRING(REGEX REPLACE
+          "^.*OPENSSL_VERSION_STR[\t ]+\"[0-9]+\\.([0-9]+)\\.[0-9]+\".*$" "\\1"
+          OPENSSL_MINOR_VERSION "${OPENSSL_VERSION_STR}"
+          )
+        STRING(REGEX REPLACE
+          "^.*OPENSSL_VERSION_STR[\t ]+\"[0-9]+\\.[0-9]+\\.([0-9]+)\".*$" "\\1"
+          OPENSSL_FIX_VERSION "${OPENSSL_VERSION_STR}"
+          )
+      ENDIF()
     ENDIF()
-    IF("${OPENSSL_MAJOR_VERSION}.${OPENSSL_MINOR_VERSION}.${OPENSSL_FIX_VERSION}" VERSION_GREATER "1.1.0")
+
+    INCLUDE(CheckSymbolExists)
+
+    CHECK_SYMBOL_EXISTS(TLS1_3_VERSION "openssl/tls1.h" HAVE_TLS1_3_VERSION)
+    IF(HAVE_TLS1_3_VERSION)
        ADD_DEFINITIONS(-DHAVE_TLSv13)
     ENDIF()
     IF(OPENSSL_INCLUDE_DIR AND
        OPENSSL_LIBRARY   AND
        CRYPTO_LIBRARY      AND
-       OPENSSL_MAJOR_VERSION STREQUAL "1"
+       OPENSSL_MAJOR_VERSION VERSION_GREATER_EQUAL "1"
       )
       SET(OPENSSL_FOUND TRUE)
       FIND_PROGRAM(OPENSSL_EXECUTABLE openssl
@@ -296,8 +321,6 @@ MACRO (MYSQL_CHECK_SSL)
     MESSAGE(STATUS "OPENSSL_MINOR_VERSION = ${OPENSSL_MINOR_VERSION}")
     MESSAGE(STATUS "OPENSSL_FIX_VERSION = ${OPENSSL_FIX_VERSION}")
 
-    INCLUDE(CheckSymbolExists)
-
     CMAKE_PUSH_CHECK_STATE()
     SET(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIR})
     CHECK_SYMBOL_EXISTS(SHA512_DIGEST_LENGTH "openssl/sha.h"
diff --git a/mysys/my_md5.cc b/mysys/my_md5.cc
index 86203619f..37ed3c8b2 100644
--- a/mysys/my_md5.cc
+++ b/mysys/my_md5.cc
@@ -56,7 +56,9 @@ static void my_md5_hash(unsigned char *digest, unsigned const char *buf,
 int compute_md5_hash(char *digest, const char *buf, int len) {
   int retval = 0;
   int fips_mode = 0;
+#if defined(OPENSSL_FIPS)
   fips_mode = FIPS_mode();
+#endif
   /* If fips mode is ON/STRICT restricted method calls will result into abort,
    * skipping call. */
   if (fips_mode == 0) {
diff --git a/plugin/group_replication/libmysqlgcs/src/bindings/xcom/xcom/network/xcom_network_provider_ssl_native_lib.cc b/plugin/group_replication/libmysqlgcs/src/bindings/xcom/xcom/network/xcom_network_provider_ssl_native_lib.cc
index 8d4af3c04..de67c9e7c 100644
--- a/plugin/group_replication/libmysqlgcs/src/bindings/xcom/xcom/network/xcom_network_provider_ssl_native_lib.cc
+++ b/plugin/group_replication/libmysqlgcs/src/bindings/xcom/xcom/network/xcom_network_provider_ssl_native_lib.cc
@@ -316,6 +316,7 @@ error:
   return 1;
 }
 
+#if defined(OPENSSL_FIPS)
 #define OPENSSL_ERROR_LENGTH 512
 static int configure_ssl_fips_mode(const int fips_mode) {
   int rc = -1;
@@ -339,6 +340,7 @@ static int configure_ssl_fips_mode(const int fips_mode) {
 EXIT:
   return rc;
 }
+#endif
 
 static int configure_ssl_ca(SSL_CTX *ssl_ctx, const char *ca_file,
                             const char *ca_path) {
@@ -478,12 +480,14 @@ int Xcom_network_provider_ssl_library::xcom_init_ssl(
   int verify_server = SSL_VERIFY_NONE;
   int verify_client = SSL_VERIFY_NONE;
 
+#if defined(OPENSSL_FIPS)
   if (configure_ssl_fips_mode(
           Network_provider_manager::getInstance().xcom_get_ssl_fips_mode()) !=
       1) {
     G_ERROR("Error setting the ssl fips mode");
     goto error;
   }
+#endif
 
   SSL_library_init();
   SSL_load_error_strings();
diff --git a/plugin/x/client/xconnection_impl.cc b/plugin/x/client/xconnection_impl.cc
index aaf37a1b3..753944889 100644
--- a/plugin/x/client/xconnection_impl.cc
+++ b/plugin/x/client/xconnection_impl.cc
@@ -617,6 +617,7 @@ XError Connection_impl::get_ssl_error(const int error_id) {
   return XError(CR_SSL_CONNECTION_ERROR, buffer);
 }
 
+#if defined(OPENSSL_FIPS)
 /**
   Set fips mode in openssl library,
   When we set fips mode ON/STRICT, it will perform following operations:
@@ -656,6 +657,7 @@ int set_fips_mode(const uint32_t fips_mode,
 EXIT:
   return rc;
 }
+#endif
 
 XError Connection_impl::activate_tls() {
   if (nullptr == m_vio) return get_socket_error(SOCKET_ECONNRESET);
@@ -666,12 +668,14 @@ XError Connection_impl::activate_tls() {
   if (!m_context->m_ssl_config.is_configured())
     return XError{CR_SSL_CONNECTION_ERROR, ER_TEXT_TLS_NOT_CONFIGURATED, true};
 
+#if defined(OPENSSL_FIPS)
   char err_string[OPENSSL_ERROR_LENGTH] = {'\0'};
   if (set_fips_mode(
           static_cast<uint32_t>(m_context->m_ssl_config.m_ssl_fips_mode),
           err_string) != 1) {
     return XError{CR_SSL_CONNECTION_ERROR, err_string, true};
   }
+#endif
   auto ssl_ctx_flags = process_tls_version(
       details::null_when_empty(m_context->m_ssl_config.m_tls_version));
 
diff --git a/sql-common/client.cc b/sql-common/client.cc
index 5de2a1fb9..102e663d9 100644
--- a/sql-common/client.cc
+++ b/sql-common/client.cc
@@ -8286,6 +8286,7 @@ int STDCALL mysql_options(MYSQL *mysql, enum mysql_option option,
         return 1;
       break;
     case MYSQL_OPT_SSL_FIPS_MODE: {
+#if defined(OPENSSL_FIPS)
       char ssl_err_string[OPENSSL_ERROR_LENGTH] = {'\0'};
       ENSURE_EXTENSIONS_PRESENT(&mysql->options);
       mysql->options.extension->ssl_fips_mode =
@@ -8298,6 +8299,7 @@ int STDCALL mysql_options(MYSQL *mysql, enum mysql_option option,
             "Set Fips mode ON/STRICT failed, detail: '%s'.", ssl_err_string);
         return 1;
       }
+#endif
     } break;
     case MYSQL_OPT_SSL_MODE:
       ENSURE_EXTENSIONS_PRESENT(&mysql->options);
diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index 8105d4b73..b580f1c4d 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -5292,12 +5292,14 @@ static void init_ssl() {
 }
 
 static int init_ssl_communication() {
+#if defined(OPENSSL_FIPS)
   char ssl_err_string[OPENSSL_ERROR_LENGTH] = {'\0'};
   int ret_fips_mode = set_fips_mode(opt_ssl_fips_mode, ssl_err_string);
   if (ret_fips_mode != 1) {
     LogErr(ERROR_LEVEL, ER_SSL_FIPS_MODE_ERROR, ssl_err_string);
     return 1;
   }
+#endif
   if (TLS_channel::singleton_init(&mysql_main, mysql_main_channel, opt_use_ssl,
                                   &server_main_callback, opt_initialize))
     return 1;
diff --git a/sql/sys_vars.cc b/sql/sys_vars.cc
index 4592e4bbb..320f458fd 100644
--- a/sql/sys_vars.cc
+++ b/sql/sys_vars.cc
@@ -4799,6 +4799,7 @@ static Sys_var_ulong Sys_max_execution_time(
     HINT_UPDATEABLE SESSION_VAR(max_execution_time), CMD_LINE(REQUIRED_ARG),
     VALID_RANGE(0, ULONG_MAX), DEFAULT(0), BLOCK_SIZE(1));
 
+#if defined(OPENSSL_FIPS)
 static bool update_fips_mode(sys_var *, THD *, enum_var_type) {
   char ssl_err_string[OPENSSL_ERROR_LENGTH] = {'\0'};
   if (set_fips_mode(opt_ssl_fips_mode, ssl_err_string) != 1) {
@@ -4809,15 +4810,30 @@ static bool update_fips_mode(sys_var *, THD *, enum_var_type) {
     return false;
   }
 }
+#endif
 
+#if defined(OPENSSL_FIPS)
 static const char *ssl_fips_mode_names[] = {"OFF", "ON", "STRICT", nullptr};
+#else
+static const char *ssl_fips_mode_names[] = {"OFF", 0};
+#endif
 static Sys_var_enum Sys_ssl_fips_mode(
     "ssl_fips_mode",
     "SSL FIPS mode (applies only for OpenSSL); "
+#if defined(OPENSSL_FIPS)
     "permitted values are: OFF, ON, STRICT",
+#else
+    "permitted values are: OFF",
+#endif
     GLOBAL_VAR(opt_ssl_fips_mode), CMD_LINE(REQUIRED_ARG, OPT_SSL_FIPS_MODE),
     ssl_fips_mode_names, DEFAULT(0), NO_MUTEX_GUARD, NOT_IN_BINLOG,
-    ON_CHECK(nullptr), ON_UPDATE(update_fips_mode), nullptr);
+    ON_CHECK(NULL),
+#if defined(OPENSSL_FIPS)
+    ON_UPDATE(update_fips_mode),
+#else
+    ON_UPDATE(NULL),
+#endif
+    NULL);
 
 static Sys_var_bool Sys_auto_generate_certs(
     "auto_generate_certs",
diff --git a/vio/viosslfactories.cc b/vio/viosslfactories.cc
index 618be1511..b090f6713 100644
--- a/vio/viosslfactories.cc
+++ b/vio/viosslfactories.cc
@@ -472,6 +472,7 @@ void ssl_start() {
   }
 }
 
+#if defined(OPENSSL_FIPS)
 /**
   Set fips mode in openssl library,
   When we set fips mode ON/STRICT, it will perform following operations:
@@ -525,6 +526,7 @@ EXIT:
   @returns openssl current fips mode
 */
 uint get_fips_mode() { return FIPS_mode(); }
+#endif
 
 /**
   Toggle FIPS mode, to see whether it is available with the current SSL library.
-- 
2.33.1