Changeset 5483 for pjproject/trunk/aconfigure.ac

Timestamp:

Nov 16, 2016 5:53:23 AM (8 years ago)

Author:

ming

Message:

Re #1975: Add autoconf detection of OpenSSL elliptic curve and sigalg support

File:

• pjproject/trunk/aconfigure.ac (modified) (2 diffs)

pjproject/trunk/aconfigure.ac

@@ -1534 +1534 @@
 AC_SUBST(ac_no_ssl)
 AC_SUBST(ac_ssl_has_aes_gcm,0)
+AC_SUBST(ac_ssl_has_ec,0)
+AC_SUBST(ac_ssl_has_sigalg,0)
 AC_ARG_ENABLE(ssl,
               AS_HELP_STRING([--disable-ssl],
@@ -1568 +1570 @@
                                 AC_MSG_RESULT([OpenSSL AES GCM support not found, SRTP will only support AES CM cryptos])
                         fi
+
+                        # Check if OpenSSL supports setting curve algorithm
+                        # and has elliptic curve
+                        
+                        AC_MSG_CHECKING([OpenSSL setting curve functions])
+                        AC_SUBST(set_curve_present,0)
+                        AC_SUBST(ec_curve_present,0)
+                        AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <openssl/ssl.h>
+                                                  ]],
+                                                  [ SSL_set1_curves(NULL, NULL, 0);]
+                                                 )],
+                                 [ set_curve_present=1
+                                   AC_MSG_RESULT(ok)
+                                  ],
+                                 [
+                                   AC_MSG_RESULT(no)
+                                 ])
+
+                        AC_CHECK_LIB(ssl,EC_curve_nid2nist,[ec_curve_present=1])
+                        if test "x$set_curve_present" = "x1" -a "x$ec_curve_present" = "x1"; then
+                                [ac_ssl_has_ec=1]
+                                AC_MSG_RESULT([OpenSSL has elliptic curve support])
+                        else
+                                AC_MSG_RESULT([OpenSSL elliptic curve algorithm unsupported])
+                        fi
+
+                        AC_MSG_CHECKING([OpenSSL setting sigalg])
+                        AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <openssl/ssl.h>
+                                                  ]],
+                                                  [SSL_set1_sigalgs_list(NULL, NULL);]
+                                                 )],
+                                 [ ac_ssl_has_sigalg=1
+                                   AC_MSG_RESULT(ok)
+                                  ],
+                                 [
+                                   AC_MSG_RESULT(no)
+                                 ])
 
                         # PJSIP_HAS_TLS_TRANSPORT setting follows PJ_HAS_SSL_SOCK