Add CPU info to the speed command summary

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9669)

1 files changed, 13 insertions, 15 deletions

diff --git a/apps/version.c b/apps/version.c
index caa3e76ffe..7350ccf78f 100644
--- a/apps/version.c
+++ b/apps/version.c
@@ -33,7 +33,7 @@
 
 typedef enum OPTION_choice {
     OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
-    OPT_B, OPT_D, OPT_E, OPT_M, OPT_F, OPT_O, OPT_P, OPT_V, OPT_A, OPT_R
+    OPT_B, OPT_D, OPT_E, OPT_M, OPT_F, OPT_O, OPT_P, OPT_V, OPT_A, OPT_R, OPT_C
 } OPTION_CHOICE;
 
 const OPTIONS version_options[] = {
@@ -48,24 +48,15 @@ const OPTIONS version_options[] = {
     {"p", OPT_P, '-', "Show target build platform"},
     {"r", OPT_R, '-', "Show random seeding options"},
     {"v", OPT_V, '-', "Show library version"},
+    {"c", OPT_C, '-', "Show CPU settings info"},
     {NULL}
 };
 
-#if defined(OPENSSL_RAND_SEED_DEVRANDOM) || defined(OPENSSL_RAND_SEED_EGD)
-static void printlist(const char *prefix, const char **dev)
-{
-    printf("%s (", prefix);
-    for ( ; *dev != NULL; dev++)
-        printf(" \"%s\"", *dev);
-    printf(" )");
-}
-#endif
-
 int version_main(int argc, char **argv)
 {
     int ret = 1, dirty = 0, seed = 0;
     int cflags = 0, version = 0, date = 0, options = 0, platform = 0, dir = 0;
-    int engdir = 0, moddir = 0;
+    int engdir = 0, moddir = 0, cpuinfo = 0;
     char *prog;
     OPTION_CHOICE o;
 
@@ -108,9 +99,12 @@ opthelp:
         case OPT_V:
             dirty = version = 1;
             break;
+        case OPT_C:
+            dirty = cpuinfo = 1;
+            break;
         case OPT_A:
             seed = options = cflags = version = date = platform
-                = dir = engdir = moddir
+                = dir = engdir = moddir = cpuinfo
                 = 1;
             break;
         }
@@ -157,8 +151,12 @@ opthelp:
         printf("%s\n", OpenSSL_version(OPENSSL_ENGINES_DIR));
     if (moddir)
         printf("%s\n", OpenSSL_version(OPENSSL_MODULES_DIR));
-    if (seed)
-        printf("Seeding source: %s\n", OPENSSL_info(OPENSSL_INFO_SEED_SOURCE));
+    if (seed) {
+        const char *src = OPENSSL_info(OPENSSL_INFO_SEED_SOURCE);
+        printf("Seeding source: %s\n", src ? src : "N/A");
+    }
+    if (cpuinfo)
+        printf("%s\n", OpenSSL_version(OPENSSL_CPU_INFO));
     ret = 0;
  end:
     return ret;