1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
+
+
+
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+
|
dnl $1 = Name of variable
dnl $2 = Name of function to check for
dnl $3 = Name of protocol
dnl $4 = Name of CPP macro to define
dnl $5 = Name of CPP macro to check for instead of a function
AC_DEFUN([TCLTLS_SSL_OPENSSL_CHECK_PROTO_VER], [
dnl Determine if particular SSL version is enabled
if test "[$]$1" = "true" -o "[$]$1" = "force"; then
proto_check='true'
ifelse($5,, [
AC_CHECK_FUNC($2,, [
AC_CHECK_FUNC($2,, [
proto_check='false'
])
], [
AC_LANG_PUSH(C)
AC_MSG_CHECKING([for $3 protocol support])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
#include <openssl/ssl.h>
#include <openssl/opensslv.h>
#if (SSLEAY_VERSION_NUMBER >= 0x0907000L)
# include <openssl/conf.h>
#endif
], [
int x = $5;
])], [
AC_MSG_RESULT([yes])
], [
AC_MSG_RESULT([no])
proto_check='false'
])
AC_LANG_POP([C])
])
if test "$proto_check" = 'false'; then
if test "[$]$1" = "force"; then
AC_MSG_ERROR([Unable to enable $3])
fi
$1='false'
])
|
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
+
+
|
AC_MSG_RESULT([yes])
], [
AC_MSG_RESULT([no])
AC_MSG_ERROR([Unable to compile a basic program using OpenSSL])
])
AC_LANG_POP([C])
AC_CHECK_FUNCS([TLS_method])
TCLTLS_SSL_OPENSSL_CHECK_PROTO_VER([tcltls_ssl_ssl2], [SSLv2_method], [sslv2], [NO_SSL2])
TCLTLS_SSL_OPENSSL_CHECK_PROTO_VER([tcltls_ssl_ssl3], [SSLv3_method], [sslv3], [NO_SSL3])
TCLTLS_SSL_OPENSSL_CHECK_PROTO_VER([tcltls_ssl_tls1_0], [TLSv1_method], [tlsv1.0], [NO_TLS1])
TCLTLS_SSL_OPENSSL_CHECK_PROTO_VER([tcltls_ssl_tls1_1], [TLSv1_1_method], [tlsv1.1], [NO_TLS1_1])
TCLTLS_SSL_OPENSSL_CHECK_PROTO_VER([tcltls_ssl_tls1_2], [TLSv1_2_method], [tlsv1.2], [NO_TLS1_2])
TCLTLS_SSL_OPENSSL_CHECK_PROTO_VER([tcltls_ssl_tls1_3], [], [tlsv1.3], [NO_TLS1_3], [SSL_OP_NO_TLSv1_3])
AC_CACHE_VAL([tcltls_cv_func_tlsext_hostname], [
AC_LANG_PUSH(C)
AC_MSG_CHECKING([for SSL_set_tlsext_host_name])
AC_LINK_IFELSE([AC_LANG_PROGRAM([
#include <openssl/ssl.h>
#if (SSLEAY_VERSION_NUMBER >= 0x0907000L)
|