[Buildroot] [PATCH RFC 2/2] package/swtpm: add host package

[Jarkko Sakkinen <jarkko@kernel.org>]

Add swtpm and its dependency libtpms to host packages. These are useful
for emulating TPM in QEMU environment.

Link: https://gitlab.com/jarkkojs/linux-tpmdd-test
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
---
 package/libtpms/Config.in                     |  9 ++++
 package/libtpms/libtpms.hash                  |  1 +
 package/libtpms/libtpms.mk                    | 15 ++++++
 .../0001-comment-out-expect-and-socat.patch   | 46 +++++++++++++++++++
 package/swtpm/Config.host.in                  |  8 ++++
 package/swtpm/swtpm.hash                      |  1 +
 package/swtpm/swtpm.mk                        | 17 +++++++
 7 files changed, 97 insertions(+)
 create mode 100644 package/libtpms/Config.in
 create mode 100644 package/libtpms/libtpms.hash
 create mode 100644 package/libtpms/libtpms.mk
 create mode 100644 package/swtpm/0001-comment-out-expect-and-socat.patch
 create mode 100644 package/swtpm/Config.host.in
 create mode 100644 package/swtpm/swtpm.hash
 create mode 100644 package/swtpm/swtpm.mk

diff --git a/package/libtpms/Config.in b/package/libtpms/Config.in
new file mode 100644
index 0000000000..7ef61cf53c
--- /dev/null
+++ b/package/libtpms/Config.in
@@ -0,0 +1,9 @@
+config BR2_PACKAGE_LIBTPMS
+	bool "libtpms"
+        depends on BR2_USE_WCHAR # glib2
+        depends on BR2_TOOLCHAIN_HAS_THREADS # glib2
+        depends on BR2_USE_MMU # glib2
+	help
+	  TPM emulation library
+
+	  https://github.com/stefanberger/libtpms
diff --git a/package/libtpms/libtpms.hash b/package/libtpms/libtpms.hash
new file mode 100644
index 0000000000..c31d824af6
--- /dev/null
+++ b/package/libtpms/libtpms.hash
@@ -0,0 +1 @@
+sha256  2807466f1563ebe45fdd12dd26e501e8a0c4fbb99c7c428fbb508789efd221c0  v0.9.6.tar.gz
diff --git a/package/libtpms/libtpms.mk b/package/libtpms/libtpms.mk
new file mode 100644
index 0000000000..5b1151baff
--- /dev/null
+++ b/package/libtpms/libtpms.mk
@@ -0,0 +1,15 @@
+################################################################################
+#
+# libtpms
+#
+################################################################################
+
+LIBTPMS_VERSION = v0.9.6
+LIBTPMS_SOURCE = $(LIBTPMS_VERSION).tar.gz
+LIBTPMS_SITE = $(call github,stefanberger,libtpms,$(LIBTPMS_VERSION))
+LIBTPMS_LICENSE = BSD-3-Clause
+LIBTPMS_INSTALL_STAGING = YES
+LIBTPMS_AUTORECONF = YES
+
+$(eval $(autotools-package))
+$(eval $(host-autotools-package))
diff --git a/package/swtpm/0001-comment-out-expect-and-socat.patch b/package/swtpm/0001-comment-out-expect-and-socat.patch
new file mode 100644
index 0000000000..09dcc49a7b
--- /dev/null
+++ b/package/swtpm/0001-comment-out-expect-and-socat.patch
@@ -0,0 +1,46 @@
+From 067c32ba93774b273de9af872b5587798dcabb15 Mon Sep 17 00:00:00 2001
+From: Jarkko Sakkinen <jarkko@kernel.org>
+Date: Tue, 19 Dec 2023 05:21:20 +0200
+Subject: [PATCH] configure.ac: comment out "expect" and "socat"
+
+Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
+---
+ configure.ac | 16 ++++++++--------
+ 1 file changed, 8 insertions(+), 8 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index 49caf96..4acc763 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -394,20 +394,20 @@ AS_IF([test "x$enable_default_pcr_banks" != "x"],[
+ pcr_bank_checks
+ AC_SUBST([DEFAULT_PCR_BANKS])
+ 
+-AC_PATH_PROG([EXPECT], expect)
+-if test "x$EXPECT" = "x"; then
+-	AC_MSG_ERROR([expect is required: expect package])
+-fi
++# AC_PATH_PROG([EXPECT], expect)
++# if test "x$EXPECT" = "x"; then
++# 	AC_MSG_ERROR([expect is required: expect package])
++# fi
+ 
+ AC_PATH_PROG([GAWK], gawk)
+ if test "x$GAWK" = "x"; then
+ 	AC_MSG_ERROR([gawk is required: gawk package])
+ fi
+ 
+-AC_PATH_PROG([SOCAT], socat)
+-if test "x$SOCAT" = "x"; then
+-	AC_MSG_ERROR([socat is required: socat package])
+-fi
++# AC_PATH_PROG([SOCAT], socat)
++# if test "x$SOCAT" = "x"; then
++# 	AC_MSG_ERROR([socat is required: socat package])
++# fi
+ 
+ AC_PATH_PROG([BASE64], base64)
+ if test "x$BASE64" = "x"; then
+-- 
+2.40.1
+
diff --git a/package/swtpm/Config.host.in b/package/swtpm/Config.host.in
new file mode 100644
index 0000000000..e77eea2aa5
--- /dev/null
+++ b/package/swtpm/Config.host.in
@@ -0,0 +1,8 @@
+config BR2_PACKAGE_HOST_SWTPM
+	bool "swtpm-host"
+	depends on BR2_PACKAGE_GOBJECT_INTROSPECTION_ARCH_SUPPORTS # gobject-introspection
+	select BR2_PACKAGE_GOBJECT_INTROSPECTION
+	help
+	  Compiles SWTPM software TPM emulator for the host.
+
+	  https://github.com/stefanberger/swtpm
diff --git a/package/swtpm/swtpm.hash b/package/swtpm/swtpm.hash
new file mode 100644
index 0000000000..882f06d7a5
--- /dev/null
+++ b/package/swtpm/swtpm.hash
@@ -0,0 +1 @@
+sha256 7bba52aa41090f75087034fac5fe8daed10c3e7e7234df7c9558849318927f41  v0.8.1.tar.gz
diff --git a/package/swtpm/swtpm.mk b/package/swtpm/swtpm.mk
new file mode 100644
index 0000000000..79fbf1f420
--- /dev/null
+++ b/package/swtpm/swtpm.mk
@@ -0,0 +1,17 @@
+################################################################################
+#
+# swtpm
+#
+################################################################################
+
+SWTPM_VERSION = v0.8.1
+SWTPM_SOURCE = $(SWTPM_VERSION).tar.gz
+SWTPM_SITE = $(call github,stefanberger,swtpm,$(SWTPM_VERSION))
+SWTPM_LICENSE = BSD-3-Clause
+SWTPM_AUTORECONF = YES
+
+HOST_SWTPM_DEPENDENCIES = host-libtasn1 host-openssl host-pkgconf host-json-glib host-libtpms
+HOST_SWTPM_CONF_ENV = PKG_CONFIG="$(PKG_CONFIG_HOST_BINARY)"
+HOST_SWTPM_CONF_OPTS = --without-seccomp
+
+$(eval $(host-autotools-package))
-- 
2.43.0

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