update serpent module

Configure

@@ -312,7 +312,8 @@ $config{sdirs} = [
     "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
     "cms", "ts", "srp", "cmac", "ct", "async", "kdf",
     "sm3", "sms4", "kdf2", "ecies", "ffx", "sm2", "paillier", "cpk", "otp", "gmapi", "ec2",
-    "bfibe", "bb1ibe", "sm9", "saf", "sdf", "skf", "sof", "zuc"
+    "bfibe", "bb1ibe", "sm9", "saf", "sdf", "skf", "sof", "zuc",
+    "serpent"
     ];
 
 # Known TLS and DTLS protocols
@@ -432,6 +433,7 @@ my @disablables = (
     "pem",
     "pkcs7",
     "pkcs12",
+    "serpent",
     );
 foreach my $proto ((@tls, @dtls))
 	{
@@ -474,6 +476,7 @@ our %disabled = ( # "what"         => "comment"
                   "bb1ibe"              => "default",
 		  "saf"                 => "default",
 		  "sof"                 => "default",
+		  "serpent"             => "default",
 		);
 
 # Note: => pair form used for aesthetics, not to truly make a hash table

crypto/serpent/build.info

@@ -0,0 +1,2 @@
+LIBS=../../libcrypto
+SOURCE[../../libcrypto]=serpent.c

crypto/serpent/serpent.c

@@ -9,7 +9,7 @@
    
 #include <stdio.h>
 #include <stdlib.h>
-#include "myserpent.h"
+#include <openssl/serpent.h>
 
 #define IN
 #define OUT

crypto/serpent/serpent.d.tmp

@@ -0,0 +1,2 @@
+crypto/serpent/serpent.o: crypto/serpent/serpent.c \
+  include/openssl/serpent.h

include/openssl/serpent.h

@@ -17,3 +17,22 @@ extern char sb7(char sb7_in);
 #define rotr(x,n)    (((x) >> ((int)(n))) | ((x) << (32 - (int)(n))))
 
 #endif
+
+/*
+The following should be implemented
+
+#define SERPENT_KEY_LENGTH		??
+#define SERPENT_BLOCK_SIZE		??
+#define SERPENT_IV_LENGTH		(SERPENT_BLOCK_SIZE)
+#define SERPENT_NUM_ROUNDS		??
+
+typedef struct {
+	uint32_t rk[SMS4_NUM_ROUNDS];
+} serpent_key_t;
+
+void serpent_set_encrypt_key(serpent_key_t *key, const unsigned char *user_key);
+void serpent_set_decrypt_key(serpent_key_t *key, const unsigned char *user_key);
+void serpent_encrypt(const unsigned char *in, unsigned char *out, const serpent_key_t *key);
+void serpent_decrypt(const unsigned char *in, unsigned char *out, const serpent_key_t *key);
+
+*/

test/build.info

@@ -20,7 +20,8 @@ IF[{- !$disabled{tests} -}]
           sm3test sms4test kdf2test eciestest ffxtest sm2test \
           pailliertest cpktest otptest gmapitest ec2test \
           bfibetest bb1ibetest sm9test \
-          saftest sdftest skftest softest zuctest
+          saftest sdftest skftest softest zuctest \
+          serpenttest
 
   SOURCE[aborttest]=aborttest.c
   INCLUDE[aborttest]=../include
@@ -363,6 +364,10 @@ IF[{- !$disabled{tests} -}]
   INCLUDE[zuctest]=../include
   DEPEND[zuctest]=../libcrypto
 
+  SOURCE[serpenttest]=serpenttest.c
+  INCLUDE[serpenttest]=../include
+  DEPEND[serpenttest]=../libcrypto
+
   IF[{- !$disabled{shared} -}]
     PROGRAMS_NO_INST=shlibloadtest
     SOURCE[shlibloadtest]=shlibloadtest.c

test/recipes/05-test_serpenet.t

@@ -0,0 +1,12 @@
+#! /usr/bin/env perl
+# Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (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
+
+
+use OpenSSL::Test::Simple;
+
+simple_test("test_serpent", "serpenttest", "serpent");

test/serpenttest.c

@@ -1,6 +1,18 @@
-#include <stdio.h> 
-#include "myserpent.h"  
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
 
+#include "../e_os.h"
+
+#ifdef OPENSSL_NO_SERPENT
+int main(int argc, char **argv)
+{
+	printf("No Serpent support\n");
+	return 0;
+}
+#else
+
+#include <openssl/serpent.h>
 
 int main(int argc, char* argv[]){
     
@@ -267,4 +279,4 @@ int main(int argc, char* argv[]){
 	fclose(fp);	
     return 0;
 }
-
+#endif