Changeset 5412 for pjproject/trunk/aconfigure.ac

Timestamp:

Aug 8, 2016 9:09:29 AM (8 years ago)

Author:

ming

Message:

Re #1943: AES-GCM crypto support for SRTP

Special thanks to Alexander Traud for the patch.

File:

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

pjproject/trunk/aconfigure.ac

@@ -1576 +1576 @@
 dnl # Include SSL support
 AC_SUBST(ac_no_ssl)
+AC_SUBST(ac_ssl_has_aes_gcm,0)
 AC_ARG_ENABLE(ssl,
               AS_HELP_STRING([--disable-ssl],
@@ -1601 +1602 @@
                 if test "x$openssl_h_present" = "x1" -a "x$libssl_present" = "x1" -a "x$libcrypto_present" = "x1"; then
                         AC_MSG_RESULT([OpenSSL library found, SSL support enabled])
+                        
+                        # Check if SRTP should be compiled with OpenSSL
+                        # support, to enable cryptos such as AES GCM    AC_CHECK_LIB(crypto,EVP_aes_128_gcm,[ac_ssl_has_aes_gcm=1])
+                        if test "x$ac_ssl_has_aes_gcm" = "x1"; then
+                                AC_MSG_RESULT([OpenSSL has AES GCM support, SRTP will use OpenSSl version])
+                        else
+                                AC_MSG_RESULT([OpenSSL AES GCM support not found, SRTP will only support AES CM cryptos])
+                        fi
+
                         # PJSIP_HAS_TLS_TRANSPORT setting follows PJ_HAS_SSL_SOCK
                         #AC_DEFINE(PJSIP_HAS_TLS_TRANSPORT, 1)