Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
NetworkManager-libreswan-gnome
NetworkManager-libreswan-gnome(x86-32)
NetworkManager-openswan-gnome
libnm-vpn-plugin-libreswan-editor.so

Requires :

libgobject-2.0.so.0
libpthread.so.0
libnm.so.0
libdbus-glib-1.so.2
libnm.so.0(libnm_1_2_0)
rtld(GNU_HASH)
libnm-util.so.2
libnm-glib-vpn.so.1
libpangocairo-1.0.so.0
libnm.so.0(libnm_1_0_0)
libnm-gtk.so.0
libgdk_pixbuf-2.0.so.0
libc.so.6(GLIBC_2.4)
libgcc_s.so.1(GCC_3.3.1)
shared-mime-info
libgcc_s.so.1
libpango-1.0.so.0
libgio-2.0.so.0
libc.so.6(GLIBC_2.1.3)
rpmlib(PayloadIsXz) <= 5.2-1
libnm-gtk.so.0(libnm_gtk_1_0_6)
libnm-glib.so.4
libgtk-3.so.0
libc.so.6(GLIBC_2.2)
libc.so.6(GLIBC_2.0)
libpthread.so.0(GLIBC_2.0)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libcairo-gobject.so.2
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(CompressedFileNames) <= 3.0.4-1
libdbus-1.so.3
libcairo.so.2
libgdk-3.so.0
libatk-1.0.so.0
libnma.so.0(libnma_1_2_0)
libnma.so.0
NetworkManager-libreswan(x86-32) = 1.2.4-2.el7
libglib-2.0.so.0
libgcc_s.so.1(GCC_3.0)
libc.so.6
libsecret-1.so.0
libc.so.6(GLIBC_2.3.4)

Content of RPM :
/etc/NetworkManager/VPN/nm-libreswan-service.name
/usr/lib/NetworkManager/libnm-libreswan-properties.so
/usr/lib/NetworkManager/libnm-vpn-plugin-libreswan-editor.so
/usr/libexec/nm-libreswan-auth-dialog
/usr/share/appdata/network-manager-libreswan.metainfo.xml
/usr/share/gnome-vpn-properties/libreswan
/usr/share/gnome-vpn-properties/libreswan/nm-libreswan-dialog.ui