Fix RSA verification test.

src/platform/vboot_reference/tests/run_rsa_tests.sh

Index: src/platform/vboot_reference/tests/run_rsa_tests.sh
diff --git a/src/platform/vboot_reference/tests/run_rsa_tests.sh b/src/platform/vboot_reference/tests/run_rsa_tests.sh
index a54e5b5b77e15a25947bed00639cfdb60325de51..2439c329f808ea64fb438d085816a9f2e5a9f0dc 100755
--- a/src/platform/vboot_reference/tests/run_rsa_tests.sh
+++ b/src/platform/vboot_reference/tests/run_rsa_tests.sh
@@ -26,8 +26,8 @@ function generate_signatures {
   do
     for hashalgo in ${hash_algos[@]}
     do
-      ${UTIL_DIR}/signature_digest $algorithmcounter $1 | openssl rsautl -sign \
-        -pkcs -inkey ${KEY_DIR}/key_rsa${keylen}.pem \
+      ${UTIL_DIR}/signature_digest_utility $algorithmcounter $1 | openssl \
+        rsautl -sign -pkcs -inkey ${KEY_DIR}/key_rsa${keylen}.pem \
         > $1.rsa${keylen}\_${hashalgo}.sig
       let algorithmcounter=algorithmcounter+1
     done