split tsi library into two
diff --git a/gRPC-Core.podspec b/gRPC-Core.podspec
index 0815e83..4b1a8f3 100644
--- a/gRPC-Core.podspec
+++ b/gRPC-Core.podspec
@@ -290,9 +290,9 @@
                       'src/core/tsi/gts_transport_security.h',
                       'src/core/tsi/ssl_transport_security.h',
                       'src/core/tsi/ssl_types.h',
+                      'src/core/tsi/transport_security_grpc.h',
                       'src/core/tsi/transport_security.h',
                       'src/core/tsi/transport_security_adapter.h',
-                      'src/core/tsi/transport_security_grpc.h',
                       'src/core/tsi/transport_security_interface.h',
                       'src/core/ext/transport/chttp2/server/chttp2_server.h',
                       'src/core/ext/filters/client_channel/client_channel.h',
@@ -649,9 +649,9 @@
                       'src/core/tsi/fake_transport_security.c',
                       'src/core/tsi/gts_transport_security.c',
                       'src/core/tsi/ssl_transport_security.c',
+                      'src/core/tsi/transport_security_grpc.c',
                       'src/core/tsi/transport_security.c',
                       'src/core/tsi/transport_security_adapter.c',
-                      'src/core/tsi/transport_security_grpc.c',
                       'src/core/ext/transport/chttp2/server/chttp2_server.c',
                       'src/core/ext/transport/chttp2/client/secure/secure_channel_create.c',
                       'src/core/ext/filters/client_channel/channel_connectivity.c',
@@ -784,9 +784,9 @@
                               'src/core/tsi/gts_transport_security.h',
                               'src/core/tsi/ssl_transport_security.h',
                               'src/core/tsi/ssl_types.h',
+                              'src/core/tsi/transport_security_grpc.h',
                               'src/core/tsi/transport_security.h',
                               'src/core/tsi/transport_security_adapter.h',
-                              'src/core/tsi/transport_security_grpc.h',
                               'src/core/tsi/transport_security_interface.h',
                               'src/core/ext/transport/chttp2/server/chttp2_server.h',
                               'src/core/ext/filters/client_channel/client_channel.h',