SMTC改进

根据GM/T 0105-2021设置参数值.
完整性验证机制采用SM2签名.
SMTC随机数获取熵后,使用扩展函数sm3_df().
rand命令支持输出熵
Rename rtc1 to rtcode, rtc2 to rtmem.
Support acquiring entropy from specified entropy source.

Configure

@@ -271,9 +271,13 @@ $config{builddir} = abs2rel($blddir, $blddir);
 # echo -n 'holy hand grenade of antioch' | openssl sha256
 $config{FIPSKEY} =
     'f4556650ac31d35461610bac4ed81b1a181b2d8a43ea2854cbae22ca74560813';
-# echo -n "Tongsuo in hand, no worries about compliance" | tongsuo sm3
-$config{SMTCKEY} =
-    '5b3d9ad84fd72961e63f27a3d5da2bb663e2ed9c7b761b8ad6d041ebc68f5098';
+$config{SMTCPUBKEY} =
+'-----BEGIN PUBLIC KEY-----
+MFkwEwYHKoZIzj0CAQYIKoEcz1UBgi0DQgAERjiZ5ubxrnOZnjhvqvuJ5UcdRI64
+sBEVwF0UztQK9eYzqOsFEm0PKkCjoYkdmiZ+Und0agHk94eFKhtUYsu0bw==
+-----END PUBLIC KEY-----';
+$config{SMTCPUBKEY} =~ s|\n|\\n|g;
+
 
 # Collect reconfiguration information if needed
 my @argvcopy=@ARGV;
@@ -796,7 +800,7 @@ my %cmdvars = ();               # Stores FOO='blah' type arguments
 my %unsupported_options = ();
 my %deprecated_options = ();
 # If you change this, update apps/version.c
-my @known_seed_sources = qw(getrandom devrandom os egd none rdcpu librandom rtc);
+my @known_seed_sources = qw(getrandom devrandom os egd none rdcpu librandom rtcode rtmem);
 my @seed_sources = ();
 while (@argvcopy)
         {
@@ -1021,15 +1025,13 @@ while (@argvcopy)
                         die "FIPS key too long (64 bytes max)\n"
                            if length $1 > 64;
                         }
-                elsif (/^--smtc-key=(.*)$/)
+                elsif (/^--smtc-pubkey=(.*)$/)
                         {
-                        $user{SMTCKEY}=lc($1);
-                        die "Non-hex character in SMTC key\n"
-                           if $user{SMTCKEY} =~ /[^a-f0-9]/;
-                        die "SMTC key must have even number of characters\n"
-                           if length $1 & 1;
-                        die "SMTC key too long (64 bytes max)\n"
-                           if length $1 > 64;
+                        open my $fh, "<", $1 or die "Can't open $1: $!\n";
+                        $user{SMTCPUBKEY} = <$fh>;
+                        close $fh;
+                        chomp $user{SMTCPUBKEY};
+                        $user{SMTCPUBKEY} =~ s|\n|\\n|g;
                         }
                 elsif (/^--banner=(.*)$/)
                         {