fipsoracle: Combine all test oracles into a single binary.

Change-Id: If53f88135976e5f8f113c0e68bd880e378c98fd9
Reviewed-on: https://boringssl-review.googlesource.com/15885
Reviewed-by: Martin Kreichgauer <martinkr@google.com>
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/fipsoracle/cavp_sha_monte_test.cc b/fipsoracle/cavp_sha_monte_test.cc
index 47b885e..91fbc6c 100644
--- a/fipsoracle/cavp_sha_monte_test.cc
+++ b/fipsoracle/cavp_sha_monte_test.cc
@@ -25,10 +25,14 @@
 #include "cavp_test_util.h"
 
 
+namespace {
+
 struct TestCtx {
   std::string hash;
 };
 
+}
+
 static bool TestSHAMonte(FileTest *t, void *arg) {
   TestCtx *ctx = reinterpret_cast<TestCtx *>(arg);
 
@@ -82,9 +86,7 @@
   return 1;
 }
 
-int main(int argc, char **argv) {
-  CRYPTO_library_init();
-
+int cavp_sha_monte_test_main(int argc, char **argv) {
   if (argc != 3) {
     return usage(argv[0]);
   }