new read-only server variable version_ssl_library

mysql-test/suite.pm

@@ -63,7 +63,8 @@ sub skip_combinations {
   $skip{'include/check_ipv6.inc'} = 'No IPv6' unless ipv6_ok();
 
   $skip{'t/openssl_6975.test'} = 'no or too old openssl'
-    unless ! IS_WINDOWS and ! system "openssl ciphers TLSv1.2 >/dev/null 2>&1";
+    unless $::mysqld_variables{'version-ssl-library'} =~ /OpenSSL (\S+)/
+       and $1 ge "1.0.1";
 
   %skip;
 }

mysql-test/suite/sys_vars/inc/sysvars_server.inc

@@ -21,14 +21,14 @@ select * from information_schema.system_variables
           'have_openssl',
           'have_symlink',
           'hostname',
-          'large_files_support',
+          'large_files_support', 'log_tc_size',
           'lower_case_file_system',
           'lower_case_table_names',
           'open_files_limit',
           'system_time_zone',
           'version_comment',
           'version_compile_machine', 'version_compile_os',
-          'version_malloc_library', 'log_tc_size', 'version'
+          'version_malloc_library', 'version_ssl_library', 'version'
         )
   order by variable_name;
 
@@ -49,7 +49,7 @@ select VARIABLE_NAME, VARIABLE_SCOPE, VARIABLE_TYPE, VARIABLE_COMMENT,
           'system_time_zone',
           'version_comment',
           'version_compile_machine', 'version_compile_os',
-          'version_malloc_library', 'version'
+          'version_malloc_library', 'version_ssl_library', 'version'
         )
   order by variable_name;
 

mysql-test/suite/sys_vars/r/sysvars_server_embedded.result

@@ -11,14 +11,14 @@ variable_name not in (
 'have_openssl',
 'have_symlink',
 'hostname',
-'large_files_support',
+'large_files_support', 'log_tc_size',
 'lower_case_file_system',
 'lower_case_table_names',
 'open_files_limit',
 'system_time_zone',
 'version_comment',
 'version_compile_machine', 'version_compile_os',
-'version_malloc_library', 'log_tc_size', 'version'
+'version_malloc_library', 'version_ssl_library', 'version'
         )
 order by variable_name;
 VARIABLE_NAME	AUTOCOMMIT
@@ -4026,7 +4026,7 @@ where variable_name in (
 'system_time_zone',
 'version_comment',
 'version_compile_machine', 'version_compile_os',
-'version_malloc_library', 'version'
+'version_malloc_library', 'version_ssl_library', 'version'
         )
 order by variable_name;
 VARIABLE_NAME	HAVE_OPENSSL
@@ -4159,6 +4159,16 @@ NUMERIC_BLOCK_SIZE	NULL
 ENUM_VALUE_LIST	NULL
 READ_ONLY	YES
 COMMAND_LINE_ARGUMENT	NULL
+VARIABLE_NAME	VERSION_SSL_LIBRARY
+VARIABLE_SCOPE	GLOBAL
+VARIABLE_TYPE	VARCHAR
+VARIABLE_COMMENT	Version of the used SSL library
+NUMERIC_MIN_VALUE	NULL
+NUMERIC_MAX_VALUE	NULL
+NUMERIC_BLOCK_SIZE	NULL
+ENUM_VALUE_LIST	NULL
+READ_ONLY	YES
+COMMAND_LINE_ARGUMENT	NULL
 select VARIABLE_NAME, GLOBAL_VALUE_ORIGIN, VARIABLE_SCOPE, VARIABLE_TYPE,
 VARIABLE_COMMENT, ENUM_VALUE_LIST, READ_ONLY, COMMAND_LINE_ARGUMENT
 from information_schema.system_variables

mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result

@@ -11,14 +11,14 @@ variable_name not in (
 'have_openssl',
 'have_symlink',
 'hostname',
-'large_files_support',
+'large_files_support', 'log_tc_size',
 'lower_case_file_system',
 'lower_case_table_names',
 'open_files_limit',
 'system_time_zone',
 'version_comment',
 'version_compile_machine', 'version_compile_os',
-'version_malloc_library', 'log_tc_size', 'version'
+'version_malloc_library', 'version_ssl_library', 'version'
         )
 order by variable_name;
 VARIABLE_NAME	AUTOCOMMIT
@@ -4754,7 +4754,7 @@ where variable_name in (
 'system_time_zone',
 'version_comment',
 'version_compile_machine', 'version_compile_os',
-'version_malloc_library', 'version'
+'version_malloc_library', 'version_ssl_library', 'version'
         )
 order by variable_name;
 VARIABLE_NAME	HAVE_OPENSSL
@@ -4887,6 +4887,16 @@ NUMERIC_BLOCK_SIZE	NULL
 ENUM_VALUE_LIST	NULL
 READ_ONLY	YES
 COMMAND_LINE_ARGUMENT	NULL
+VARIABLE_NAME	VERSION_SSL_LIBRARY
+VARIABLE_SCOPE	GLOBAL
+VARIABLE_TYPE	VARCHAR
+VARIABLE_COMMENT	Version of the used SSL library
+NUMERIC_MIN_VALUE	NULL
+NUMERIC_MAX_VALUE	NULL
+NUMERIC_BLOCK_SIZE	NULL
+ENUM_VALUE_LIST	NULL
+READ_ONLY	YES
+COMMAND_LINE_ARGUMENT	NULL
 select VARIABLE_NAME, GLOBAL_VALUE_ORIGIN, VARIABLE_SCOPE, VARIABLE_TYPE,
 VARIABLE_COMMENT, ENUM_VALUE_LIST, READ_ONLY, COMMAND_LINE_ARGUMENT
 from information_schema.system_variables

mysql-test/suite/sys_vars/r/version_ssl_library_basic.result

+set @@global.version_malloc_library=1;
+ERROR HY000: Variable 'version_malloc_library' is a read only variable

mysql-test/suite/sys_vars/t/version_ssl_library_basic.test

+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+set @@global.version_malloc_library=1;

sql/sys_vars.cc

@@ -3377,6 +3377,22 @@ static Sys_var_charptr Sys_malloc_library(
        READ_ONLY GLOBAL_VAR(malloc_library), CMD_LINE_HELP_ONLY,
        IN_SYSTEM_CHARSET, DEFAULT(MALLOC_LIBRARY));
 
+#ifdef HAVE_YASSL
+#include <openssl/ssl.h>
+#define SSL_LIBRARY "YaSSL " YASSL_VERSION
+#elif HAVE_OPENSSL
+#include <openssl/opensslv.h>
+#define SSL_LIBRARY OPENSSL_VERSION_TEXT
+#else
+#error No SSL?
+#endif
+
+static char *ssl_library;
+static Sys_var_charptr Sys_ssl_library(
+       "version_ssl_library", "Version of the used SSL library",
+       READ_ONLY GLOBAL_VAR(ssl_library), CMD_LINE_HELP_ONLY,
+       IN_SYSTEM_CHARSET, DEFAULT(SSL_LIBRARY));
+
 static Sys_var_ulong Sys_net_wait_timeout(
        "wait_timeout",
        "The number of seconds the server waits for activity on a "