tests/encodeobject.c: adding integration test

Signed-off-by: malikabhi05 <abhishek.malik@intel.com>

Author: malikabhi05

test/integration/tests/encodeobject.sh

@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+source helpers.sh
+
+start_up
+
+alg_pem_load=ecc
+pem_parent=prim
+pem_file=mykey
+Pem_persistent_parent=0x81100000
+
+cleanup() {
+
+  rm -f $file_load_key_pub $file_load_key_priv $file_load_key_name \
+  $file_load_key_ctx
+
+  tpm2 evictcontrol -Q -Co -c $Handle_parent 2>/dev/null || true
+
+  if [ $(ina "$@" "keep_ctx") -ne 0 ]; then
+    rm -f $file_primary_key_ctx
+  fi
+
+  if [ $(ina "$@" "no-shut-down") -ne 0 ]; then
+          shut_down
+  fi
+}
+trap cleanup EXIT
+
+cleanup "no-shut-down"
+
+tpm2 clear
+
+# test to check negative parent in TSS pem file
+
+tpm2 createprimary -G $alg_pem_load -C o \
+-a "fixedtpm|fixedparent|sensitivedataorigin|userwithauth|restricted|decrypt|noda" \
+-c $pem_parent.ctx
+
+tpm2 create -C $pem_parent.ctx -u $pem_file.pub -r $pem_file.priv
+
+tpm2 evictcontrol -C o -c $pem_parent.ctx $Pem_persistent_parent
+
+tpm2 encodeobject -C $Pem_persistent_parent -u $pem_file.pub \
+-r $pem_file.priv -o $pem_file.pem
+
+tpm2 load -r $pem_file.pem -c $pem_file.ctx
+
+PARENTVAL=`openssl asn1parse -in $pem_file.pem -inform pem | awk '{print $7}'`
+if egrep -q "^:-[0-9a-fA-F]{8}" <<< "$PARENTVAL"
+then
+  echo "Fail: Parent value is negative"
+  exit 1
+fi
+
+exit 0
+
+cleanup "no-shut-down"