Add net/libsrtp2 2.2.0 (API not compatible with net/libsrtp).

PR:		228866

net/Makefile

@@ -423,6 +423,7 @@
     SUBDIR += libsignal
     SUBDIR += libsocket++
     SUBDIR += libsrtp
+    SUBDIR += libsrtp2
     SUBDIR += libstorj
     SUBDIR += libtnl
     SUBDIR += libtrace

net/libsrtp2/Makefile

@@ -0,0 +1,33 @@
+# $FreeBSD$
+
+PORTNAME=	libsrtp
+DISTVERSIONPREFIX=	v
+DISTVERSION=	2.2.0
+CATEGORIES=	net
+PKGNAMESUFFIX=	2
+
+MAINTAINER=	tijl@FreeBSD.org
+COMMENT=	Secure RTP (SRTP) Reference Implementation
+
+LICENSE=	BSD3CLAUSE
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
+USE_GITHUB=	yes
+GH_ACCOUNT=	cisco
+
+GNU_CONFIGURE=	yes
+CONFIGURE_ARGS=	--enable-openssl \
+		crypto_CFLAGS="-I${OPENSSLINC}" \
+		crypto_LIBS="${OPENSSLLIB}/libcrypto.so"
+USES=		cpe gmake pkgconfig ssl
+CPE_VENDOR=	cisco
+USE_LDCONFIG=	yes
+
+ALL_TARGET=	all shared_library
+TEST_TARGET=	runtest
+TEST_ENV=	LD_LIBRARY_PATH=${WRKSRC}
+
+post-patch:
+	@${REINPLACE_CMD} '/supported_cflags=.*-fPIC/d' ${WRKSRC}/configure
+
+.include <bsd.port.mk>

net/libsrtp2/distinfo

@@ -0,0 +1,3 @@
+TIMESTAMP = 1528637386
+SHA256 (cisco-libsrtp-v2.2.0_GH0.tar.gz) = 44fd7497bce78767e96b54a11bca520adb2ad32effd515f04bce602b60a1a50b
+SIZE (cisco-libsrtp-v2.2.0_GH0.tar.gz) = 308469

net/libsrtp2/files/patch-Makefile.in

@@ -0,0 +1,35 @@
+--- Makefile.in.orig	2018-05-15 19:33:24 UTC
++++ Makefile.in
+@@ -82,12 +82,11 @@ pkgconfigdir = $(libdir)/pkgconfig
+ pkgconfig_DATA = libsrtp2.pc
+ 
+ SHAREDLIBVERSION = 1
+-ifneq (,$(or $(findstring linux,@host@), $(findstring gnu,@host@)))
+ SHAREDLIB_DIR = $(libdir)
+ SHAREDLIB_LDFLAGS = -shared -Wl,-soname,$@
+ SHAREDLIBSUFFIXNOVER = so
+ SHAREDLIBSUFFIX = $(SHAREDLIBSUFFIXNOVER).$(SHAREDLIBVERSION)
+-else ifneq (,$(or $(findstring cygwin,@host@), $(findstring mingw,@host@)))
++ifneq (,$(or $(findstring cygwin,@host@), $(findstring mingw,@host@)))
+ SHAREDLIB_DIR = $(bindir)
+ SHAREDLIB_LDFLAGS = -shared -Wl,--out-implib,libsrtp2.dll.a
+ SHAREDLIBVERSION =
+@@ -106,6 +105,9 @@ endif
+ %.o: %.c
+ 	$(COMPILE) -c $< -o $@
+ 
++%.So: %.c
++	$(COMPILE) -DPIC -fPIC -c $< -o $@
++
+ %$(EXE): %.c
+ 	$(COMPILE) $(LDFLAGS) $< -o $@ $(SRTPLIB) $(LIBS)
+ 
+@@ -137,7 +139,7 @@ libsrtp2.a: $(srtpobj) $(cryptobj) $(gdoi)
+ 	$(AR) cr libsrtp2.a $^
+ 	$(RANLIB) libsrtp2.a
+ 
+-libsrtp2.$(SHAREDLIBSUFFIX): $(srtpobj) $(cryptobj) $(gdoi)
++libsrtp2.$(SHAREDLIBSUFFIX): $(srtpobj:.o=.So) $(cryptobj:.o=.So) $(gdoi:.o=.So)
+ 	$(CC) -shared -o $@ $(SHAREDLIB_LDFLAGS) \
+ 				$^ $(LDFLAGS) $(LIBS)
+ 	if [ -n "$(SHAREDLIBVERSION)" ]; then \

net/libsrtp2/files/patch-libsrtp2.pc.in

@@ -0,0 +1,10 @@
+--- libsrtp2.pc.in.orig	2014-12-30 16:27:06 UTC
++++ libsrtp2.pc.in
+@@ -7,5 +7,6 @@ Name: @PACKAGE_NAME@
+ Version: @PACKAGE_VERSION@
+ Description: Library for SRTP (Secure Realtime Transport Protocol)
+ 
+-Libs: -L${libdir} -lsrtp2 @LIBS@
++Libs: -L${libdir} -lsrtp2
++Libs.private: -lcrypto
+ Cflags: -I${includedir}

net/libsrtp2/pkg-descr

@@ -0,0 +1,5 @@
+This package provides an implementation of the Secure Real-time
+Transport Protocol (SRTP), the Universal Security Transform (UST),
+and a supporting cryptographic kernel.
+
+WWW: https://github.com/cisco/libsrtp

net/libsrtp2/pkg-plist

@@ -0,0 +1,8 @@
+include/srtp2/auth.h
+include/srtp2/cipher.h
+include/srtp2/crypto_types.h
+include/srtp2/srtp.h
+lib/libsrtp2.a
+lib/libsrtp2.so
+lib/libsrtp2.so.1
+libdata/pkgconfig/libsrtp2.pc