* examples/setup-env, examples/teardown-env: Test environment scripts.

* examples/rsa-verify-test, examples/rsa-sign-test: New test cases.

Rev: src/nettle/examples/rsa-sign-test:1.1
Rev: src/nettle/examples/rsa-verify-test:1.1
Rev: src/nettle/examples/setup-env:1.1
Rev: src/nettle/examples/teardown-env:1.1

examples/rsa-sign-test

+#! /bin/sh
+
+if [ -z "$srcdir" ] ; then
+  srcdir=`pwd`
+fi
+
+data="$srcdir/nettle-benchmark.c"
+
+if [ -x rsa-sign ] ; then
+  if ./rsa-sign testkey < "$data" > testsignature ; then
+    exit 0;
+  else
+    exit 1
+  fi
+else
+  exit 77
+fi

examples/rsa-verify-test

+#! /bin/sh
+
+if [ -z "$srcdir" ] ; then
+  srcdir=`pwd`
+fi
+
+data="$srcdir/nettle-benchmark.c"
+
+if [ -x rsa-verify ] ; then
+  if ./rsa-verify testkey.pub testsignature < "$data" ; then
+    :
+  else
+    exit 1;
+  fi
+  
+  # Try modifying the data
+  sed s/128/129/ < "$data" >testdata
+
+  if ./rsa-verify testkey.pub testsignature < testdata 2>/dev/null; then
+    exit 1
+  fi
+  
+  # Try modifying the signature
+  sed s/1/2/ <testsignature > testsignature2
+  if ./rsa-verify testkey.pub testsignature2 < "$data" 2>/dev/null; then
+    exit 1;
+  fi
+  exit 0
+else
+  exit 77
+fi

examples/setup-env

+#! /bin/sh
+
+if [ -x rsa-keygen ] ; then
+  ./rsa-keygen -r rsa-keygen -o testkey || exit 1
+fi

examples/teardown-env

+#! /bin/sh
+
+rm -rf testkey testkey.pub testsignature
+