/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
#include <stdlib.h>
#include <string.h>
#include "apps.h"
+#include "progs.h"
#include <openssl/evp.h>
#include <openssl/crypto.h>
#include <openssl/bn.h>
typedef enum OPTION_choice {
OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
- OPT_B, OPT_D, OPT_E, OPT_F, OPT_O, OPT_P, OPT_V, OPT_A
+ OPT_B, OPT_D, OPT_E, OPT_F, OPT_O, OPT_P, OPT_V, OPT_A, OPT_R
} OPTION_CHOICE;
-OPTIONS version_options[] = {
+const OPTIONS version_options[] = {
{"help", OPT_HELP, '-', "Display this summary"},
{"a", OPT_A, '-', "Show all data"},
{"b", OPT_B, '-', "Show build date"},
{"f", OPT_F, '-', "Show compiler flags used"},
{"o", OPT_O, '-', "Show some internal datatype options"},
{"p", OPT_P, '-', "Show target build platform"},
+ {"r", OPT_R, '-', "Show random seeding options"},
{"v", OPT_V, '-', "Show library version"},
{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;
+ int ret = 1, dirty = 0, seed = 0;
int cflags = 0, version = 0, date = 0, options = 0, platform = 0, dir = 0;
int engdir = 0;
char *prog;
switch (o) {
case OPT_EOF:
case OPT_ERR:
+opthelp:
BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
goto end;
case OPT_HELP:
case OPT_P:
dirty = platform = 1;
break;
+ case OPT_R:
+ dirty = seed = 1;
+ break;
case OPT_V:
dirty = version = 1;
break;
case OPT_A:
- cflags = version = date = platform = dir = engdir = 1;
+ seed = options = cflags = version = date = platform = dir = engdir
+ = 1;
break;
}
}
+ if (opt_num_rest() != 0) {
+ BIO_printf(bio_err, "Extra parameters given.\n");
+ goto opthelp;
+ }
if (!dirty)
version = 1;
if (version) {
- if (OpenSSL_version_num() == OPENSSL_VERSION_NUMBER) {
+ if (strcmp(OpenSSL_version(OPENSSL_FULL_VERSION_STRING),
+ OPENSSL_FULL_VERSION_STR) == 0)
printf("%s\n", OpenSSL_version(OPENSSL_VERSION));
- } else {
+ else
printf("%s (Library: %s)\n",
OPENSSL_VERSION_TEXT, OpenSSL_version(OPENSSL_VERSION));
- }
}
if (date)
printf("%s\n", OpenSSL_version(OPENSSL_BUILT_ON));
printf("%s\n", OpenSSL_version(OPENSSL_DIR));
if (engdir)
printf("%s\n", OpenSSL_version(OPENSSL_ENGINES_DIR));
+ if (seed) {
+ printf("Seeding source:");
+#ifdef OPENSSL_RAND_SEED_RTDSC
+ printf(" rtdsc");
+#endif
+#ifdef OPENSSL_RAND_SEED_RDCPU
+ printf(" rdrand ( rdseed rdrand )");
+#endif
+#ifdef OPENSSL_RAND_SEED_LIBRANDOM
+ printf(" C-library-random");
+#endif
+#ifdef OPENSSL_RAND_SEED_GETRANDOM
+ printf(" getrandom-syscall");
+#endif
+#ifdef OPENSSL_RAND_SEED_DEVRANDOM
+ {
+ static const char *dev[] = { DEVRANDOM, NULL };
+ printlist(" random-device", dev);
+ }
+#endif
+#ifdef OPENSSL_RAND_SEED_EGD
+ {
+ static const char *dev[] = { DEVRANDOM_EGD, NULL };
+ printlist(" EGD", dev);
+ }
+#endif
+#ifdef OPENSSL_RAND_SEED_NONE
+ printf(" none");
+#endif
+#ifdef OPENSSL_RAND_SEED_OS
+ printf(" os-specific");
+#endif
+ printf("\n");
+ }
ret = 0;
end:
- return (ret);
+ return ret;
}