1 files changed, 41 insertions, 0 deletions
diff --git a/security/nss/nss-tool/hw-support.c b/security/nss/nss-tool/hw-support.c
new file mode 100644
index 0000000000..87d652c3ac
--- /dev/null
+++ b/security/nss/nss-tool/hw-support.c
@@ -0,0 +1,41 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifdef FREEBL_NO_DEPEND
+#include "stubs.h"
+#endif
+
+/* This is a freebl command line utility that prints hardware support as freebl
+ * sees it from its detection in blinit.c
+ */
+
+#include <stdio.h>
+
+#include "blapi.h"
+#include "blapii.h"
+#include "nss.h"
+
+int main(int argc, char const *argv[]) {
+  BL_Init();
+  printf("\n\n ========== NSS Hardware Report ==========\n");
+#if defined(NSS_X86_OR_X64)
+  printf("\tAES-NI \t%s supported\n", aesni_support() ? "" : "not");
+  printf("\tPCLMUL \t%s supported\n", clmul_support() ? "" : "not");
+  printf("\tSHA \t%s supported\n", sha_support() ? "" : "not");
+  printf("\tAVX \t%s supported\n", avx_support() ? "" : "not");
+  printf("\tAVX2 \t%s supported\n", avx2_support() ? "" : "not");
+  printf("\tSSSE3 \t%s supported\n", ssse3_support() ? "" : "not");
+  printf("\tSSE4.1 \t%s supported\n", sse4_1_support() ? "" : "not");
+  printf("\tSSE4.2 \t%s supported\n", sse4_2_support() ? "" : "not");
+#elif defined(__aarch64__) || defined(__arm__)
+  printf("\tNEON \t%s supported\n", arm_neon_support() ? "" : "not");
+  printf("\tAES \t%s supported\n", arm_aes_support() ? "" : "not");
+  printf("\tPMULL \t%s supported\n", arm_pmull_support() ? "" : "not");
+  printf("\tSHA1 \t%s supported\n", arm_sha1_support() ? "" : "not");
+  printf("\tSHA2 \t%s supported\n", arm_sha2_support() ? "" : "not");
+#endif
+  printf(" ========== Hardware Report End ==========\n\n\n");
+  BL_Cleanup();
+  return 0;
+}