first commit, SM2-DSA only

test/tpkcs7d

@@ -0,0 +1,41 @@
+#!/bin/sh
+
+cmd='../util/shlib_wrap.sh ../apps/openssl pkcs7'
+
+if [ "$1"x != "x" ]; then
+	t=$1
+else
+	t=pkcs7-1.pem
+fi
+
+echo "testing pkcs7 conversions (2)"
+cp $t fff.p
+
+echo "p -> d"
+$cmd -in fff.p -inform p -outform d >f.d
+if [ $? != 0 ]; then exit 1; fi
+echo "p -> p"
+$cmd -in fff.p -inform p -outform p >f.p
+if [ $? != 0 ]; then exit 1; fi
+
+echo "d -> d"
+$cmd -in f.d -inform d -outform d >ff.d1
+if [ $? != 0 ]; then exit 1; fi
+echo "p -> d"
+$cmd -in f.p -inform p -outform d >ff.d3
+if [ $? != 0 ]; then exit 1; fi
+
+echo "d -> p"
+$cmd -in f.d -inform d -outform p >ff.p1
+if [ $? != 0 ]; then exit 1; fi
+echo "p -> p"
+$cmd -in f.p -inform p -outform p >ff.p3
+if [ $? != 0 ]; then exit 1; fi
+
+cmp f.p ff.p1
+if [ $? != 0 ]; then exit 1; fi
+cmp f.p ff.p3
+if [ $? != 0 ]; then exit 1; fi
+
+/bin/rm -f f.* ff.* fff.*
+exit 0