sip: Add srtp-utilities

These utilities aid in generating and parsing SDP crypto attributes to be used
during the offer/answer negotiation.

tests/meson.build

@@ -123,6 +123,21 @@ t = executable('sip', test_sources,
                )
 test('sip', t, env: test_env)
 
+test_sources = [ 'test-srtp.c' ]
+test_sources += sip_sources
+t = executable('srtp', test_sources,
+               c_args : test_cflags,
+               link_args: test_link_args,
+               pie: true,
+               link_with : [calls_vala, libcalls],
+               dependencies: [calls_deps, sip_deps],
+               include_directories : [
+                   calls_includes,
+                   sip_include,
+                 ]
+               )
+test('srtp', t, env: test_env)
+
 test_sources = [ 'test-util.c' ]
 t = executable('util', test_sources,
                c_args : test_cflags,