modulewrapper: add option to print build information.
When doing Android FIPS validations one ends up with quite a lot of
different build configurations for ACVP and it's useful to be able to
check that a binary is what you think it is.
Change-Id: Ie5c81f164e6e6903c85ea832a93868f84921e74a
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/46484
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
diff --git a/util/fipstools/acvp/modulewrapper/main.cc b/util/fipstools/acvp/modulewrapper/main.cc
index 283c340..c0c36ec 100644
--- a/util/fipstools/acvp/modulewrapper/main.cc
+++ b/util/fipstools/acvp/modulewrapper/main.cc
@@ -14,14 +14,40 @@
#include <stdio.h>
#include <string>
+#include <string.h>
#include <unistd.h>
+#include <openssl/crypto.h>
#include <openssl/span.h>
#include "modulewrapper.h"
-int main() {
+int main(int argc, char **argv) {
+ if (argc == 2 && strcmp(argv[1], "--version") == 0) {
+ printf("Built for architecture: ");
+
+#if defined(OPENSSL_X86_64)
+ puts("x86-64 (64-bit)");
+#elif defined(OPENSSL_ARM)
+ puts("ARM (32-bit)");
+#elif defined(OPENSSL_AARCH64)
+ puts("aarch64 (64-bit)");
+#elif defined(PPC64LE)
+ puts("PPC64LE (64-bit)");
+#else
+#error "FIPS build not supported on this architecture"
+#endif
+
+ printf("Hardware acceleration enabled: %s\n",
+ CRYPTO_has_asm() ? "yes" : "no");
+
+ return 0;
+ } else if (argc != 1) {
+ fprintf(stderr, "Usage: %s [--version]\n", argv[0]);
+ return 4;
+ }
+
std::unique_ptr<bssl::acvp::RequestBuffer> buffer =
bssl::acvp::RequestBuffer::New();
const bssl::acvp::ReplyCallback write_reply = std::bind(
