tcti-start-sim: add tcti to start simulator (mssim/swtpm)

Signed-off-by: Johannes Holland <[email protected]>

Makefile.am

@@ -346,6 +346,24 @@ src_tss2_tcti_libtss2_tcti_swtpm_la_SOURCES  = \
 endif # ENABLE_TCTI_SWTPM
 EXTRA_DIST += lib/tss2-tcti-swtpm.map lib/tss2-tcti-swtpm.def src/tss2-tcti/tss2-tcti-swtpm.vcxproj
 
+# tcti library for swtpm
+#if ENABLE_TCTI_START_SIM
+libtss2_tcti_start_sim = src/tss2-tcti/libtss2-tcti-start-sim.la
+tss2_HEADERS += $(srcdir)/include/tss2/tss2_tcti_start_sim.h
+lib_LTLIBRARIES += $(libtss2_tcti_start_sim)
+pkgconfig_DATA += lib/tss2-tcti-start-sim.pc
+
+if HAVE_LD_VERSION_SCRIPT
+src_tss2_tcti_libtss2_tcti_start_sim_la_LDFLAGS  = -Wl,--version-script=$(srcdir)/lib/tss2-tcti-start-sim.map
+endif # HAVE_LD_VERSION_SCRIPT
+src_tss2_tcti_libtss2_tcti_start_sim_la_LIBADD   = $(libtss2_tctildr) $(libutil) $(libutilio)
+src_tss2_tcti_libtss2_tcti_start_sim_la_SOURCES  = \
+    src/tss2-tcti/tcti-common.c \
+    src/tss2-tcti/tcti-start-sim.c \
+    src/tss2-tcti/tcti-start-sim.h
+#endif # ENABLE_TCTI_START_SIM
+EXTRA_DIST += lib/tss2-tcti-start-sim.map lib/tss2-tcti-start-sim.def
+
 # tcti library for Microsoft TPM2 simulator
 if ENABLE_TCTI_MSSIM
 libtss2_tcti_mssim = src/tss2-tcti/libtss2-tcti-mssim.la

configure.ac

@@ -15,7 +15,7 @@ m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) #Backward compatible setti
 
 AC_CONFIG_HEADERS([config.h])
 
-AC_CONFIG_FILES([Makefile Doxyfile lib/tss2-sys.pc lib/tss2-esys.pc lib/tss2-mu.pc lib/tss2-tcti-device.pc lib/tss2-tcti-mssim.pc lib/tss2-tcti-swtpm.pc lib/tss2-tcti-pcap.pc lib/tss2-tcti-libtpms.pc lib/tss2-rc.pc lib/tss2-tctildr.pc lib/tss2-fapi.pc lib/tss2-tcti-cmd.pc lib/tss2-policy.pc lib/tss2-tcti-spi-helper.pc lib/tss2-tcti-spi-ltt2go.pc lib/tss2-tcti-spidev.pc lib/tss2-tcti-spi-ftdi.pc lib/tss2-tcti-i2c-helper.pc lib/tss2-tcti-i2c-ftdi.pc])
+AC_CONFIG_FILES([Makefile Doxyfile lib/tss2-sys.pc lib/tss2-esys.pc lib/tss2-mu.pc lib/tss2-tcti-device.pc lib/tss2-tcti-mssim.pc lib/tss2-tcti-swtpm.pc lib/tss2-tcti-pcap.pc lib/tss2-tcti-libtpms.pc lib/tss2-tcti-start-sim.pc lib/tss2-rc.pc lib/tss2-tctildr.pc lib/tss2-fapi.pc lib/tss2-tcti-cmd.pc lib/tss2-policy.pc lib/tss2-tcti-spi-helper.pc lib/tss2-tcti-spi-ltt2go.pc lib/tss2-tcti-spidev.pc lib/tss2-tcti-spi-ftdi.pc lib/tss2-tcti-i2c-helper.pc lib/tss2-tcti-i2c-ftdi.pc])
 
 # propagate configure arguments to distcheck
 AC_SUBST([DISTCHECK_CONFIGURE_FLAGS],[$ac_configure_args])
@@ -272,6 +272,13 @@ AC_ARG_ENABLE([tcti-swtpm],
 AM_CONDITIONAL([ENABLE_TCTI_SWTPM], [test "x$enable_tcti_swtpm" != xno])
 AS_IF([test "x$enable_tcti_swtpm" = "xyes"], [AC_DEFINE([TCTI_SWTPM],[1], [TCTI FOR SWTPM])])
 
+AC_ARG_ENABLE([tcti-start-sim],
+            [AS_HELP_STRING([--disable-tcti-start-sim],
+                            [don't build the tcti-start-sim module])],,
+            [enable_tcti_start_sim=yes])
+AM_CONDITIONAL([ENABLE_TCTI_START_SIM], [test "x$enable_tcti_start_sim" != xno])
+AS_IF([test "x$enable_tcti_start_sim" = "xyes"], [AC_DEFINE([TCTI_START_SIM],[1], [TCTI FOR STARTING THE SIMULATOR])])
+
 AC_ARG_ENABLE([tcti-pcap],
             [AS_HELP_STRING([--disable-tcti-pcap],
                             [don't build the tcti-pcap module])],,
@@ -456,6 +463,7 @@ AM_CONDITIONAL([DEVICEMANDATORY],[test "x$enable_device_mandatory" = "xyes"])
 # enable integration tests and check for simulator binary
 #
 
+# TODO migrate and remove --with-device
 AC_ARG_WITH([integrationtcti],
             [AS_HELP_STRING([--with-integrationtcti=<tcti>],[TCTI used for testing])],
             [AS_IF([test x"$with_device_set" = "xyes"],

include/tss2/tss2_tcti_start_sim.h

@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * Copyright (c) 2024, Infineon Technologies AG
+ * All rights reserved.
+ */
+#ifndef TSS2_TCTI_START_SIM_H
+#define TSS2_TCTI_START_SIM_H
+
+#include "tss2_tcti.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+TSS2_RC Tss2_Tcti_Start_Sim_Init (
+    TSS2_TCTI_CONTEXT *tctiContext,
+    size_t *size,
+    const char *conf);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* TSS2_TCTI_START_SIM_H */

lib/tss2-tcti-start-sim.def

@@ -0,0 +1,4 @@
+LIBRARY tss2-tcti-start-sim
+EXPORTS
+    Tss2_Tcti_Info
+    Tss2_Tcti_Start_Sim_Init

lib/tss2-tcti-start-sim.map

@@ -0,0 +1,8 @@
+{
+    global:
+        Tss2_Tcti_Info;
+        Tss2_Tcti_Start_Sim_Init;
+        Tss2_Tcti_Start_Sim_Reset;
+    local:
+        *;
+};

lib/tss2-tcti-start-sim.pc.in

@@ -0,0 +1,12 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: tss2-tcti-start-sim
+Description: TCTI library for starting a TPM simulator process.
+URL: https://github.com/tpm2-software/tpm2-tss
+Version: @VERSION@
+Requires.private: tss2-tctildr
+Cflags: -I${includedir} -I${includedir}/tss2
+Libs: -ltss2-tcti-start-sim -L${libdir}