More DES library cleanups: remove references to srand/rand

and delete an unused file.

diff --git a/crypto/bn/bntest.c b/crypto/bn/bntest.c
index c9bd0b877314ecaaa6731bb99c3b5ecb9bdc544f..df4b81f5b2feb09830222651cd3920901c20149d 100644 (file)
--- a/crypto/bn/bntest.c
+++ b/crypto/bn/bntest.c
@@ -104,8 +104,6 @@ int main(int argc, char *argv[])
        BIO *out;
        char *outfile=NULL;
 
-       srand((unsigned int)time(NULL));
-
        argc--;
        argv++;
        while (argc >= 1)

diff --git a/crypto/des/des.c b/crypto/des/des.c
index 32ddf1b927b6089ce6d3c0b8c7d2851d9ab16cc6..b2d7f0da78334d3b026f9ba74bf0044dfffb4af7 100644 (file)
--- a/crypto/des/des.c
+++ b/crypto/des/des.c
@@ -65,17 +65,12 @@
 #else /* VMS */
 #ifdef __DECC
 #include <unistd.h>
-#if __CRTL_VER < 70000000
-#define RAND
-#endif
 #else /* not __DECC */
 #include <math.h>
-#define RAND
 #endif /* __DECC */
 #endif /* VMS */
 #else
 #include <io.h>
-#define RAND
 #endif
 
 #include <time.h>
@@ -91,16 +86,12 @@
 #include <sys/stat.h>
 #endif
 #include <openssl/des.h>
+#include <openssl/rand.h>
 
 #if defined(__STDC__) || defined(VMS) || defined(M_XENIX) || defined(MSDOS)
 #include <string.h>
 #endif
 
-#ifdef RAND
-#define random rand
-#define srandom(s) srand(s)
-#endif
-
 void usage(void);
 void doencryption(void);
 int uufwrite(unsigned char *data, int size, unsigned int num, FILE *fp);
@@ -368,8 +359,6 @@ NULL
 void doencryption(void)
        {
 #ifdef _LIBC
-       extern int srandom();
-       extern int random();
        extern unsigned long time();
 #endif
 
@@ -494,9 +483,8 @@ void doencryption(void)
                        len=l-rem;
                        if (feof(DES_IN))
                                {
-                               srandom((unsigned int)time(NULL));
                                for (i=7-rem; i>0; i--)
-                                       buf[l++]=random()&0xff;
+                                       RAND_bytes(buf + l++, 1);
                                buf[l++]=rem;
                                ex=1;
                                len+=rem;

diff --git a/crypto/des/des_enc.c b/crypto/des/des_enc.c
index 772d9cb271141f028dafbf25c3564a29692a1296..8311e106281c29dc599112f78da1147098cf1f91 100644 (file)
--- a/crypto/des/des_enc.c
+++ b/crypto/des/des_enc.c
@@ -290,7 +290,7 @@ void des_decrypt3(DES_LONG *data, des_key_schedule ks1, des_key_schedule ks2,
 #ifndef DES_DEFAULT_OPTIONS
 
 #undef CBC_ENC_C__DONT_UPDATE_IV
-#include "ncbc_enc.c" /* des_ncbc_enrypt */
+#include "ncbc_enc.c" /* des_ncbc_encrypt */
 
 void des_ede3_cbc_encrypt(const unsigned char *input, unsigned char *output,
             long length, des_key_schedule ks1, des_key_schedule ks2,

diff --git a/crypto/des/des_locl.h b/crypto/des/des_locl.h
index a44da79b921638ee8bc901fb635355f3569ce70a..d6ea17cb68140c3a4795e4338f5373b9be77bfcc 100644 (file)
--- a/crypto/des/des_locl.h
+++ b/crypto/des/des_locl.h
@@ -73,6 +73,7 @@
 #ifndef MSDOS
 #if !defined(VMS) || defined(__DECC)
 #include OPENSSL_UNISTD
+#include <math.h>
 #endif
 #endif
 #include <openssl/des.h>
@@ -82,44 +83,12 @@
 #include <errno.h>
 #include <time.h>
 #include <io.h>
-#ifndef RAND
-#define RAND
-#endif
-#endif
-
-#ifdef VMS
-#ifndef __DECC
-#include <math.h>
-#define RAND
-#else
-#if __CRTL_VER < 70000000
-#define RAND
-#endif
-#endif
 #endif
 
 #if defined(__STDC__) || defined(VMS) || defined(M_XENIX) || defined(MSDOS)
 #include <string.h>
 #endif
 
-#ifndef RAND
-#define RAND
-#endif
-
-#ifdef linux
-#undef RAND
-#endif
-
-#ifdef MSDOS
-#define getpid() 2
-#define RAND
-#endif
-
-#ifdef RAND
-#define srandom(s) srand(s)
-#define random rand
-#endif
-
 #define ITERATIONS 16
 #define HALF_ITERATIONS 8
 

diff --git a/crypto/des/ede_enc.c b/crypto/des/ede_enc.c
deleted file mode 100644 (file)
index 2d3ceae..0000000
--- a/crypto/des/ede_enc.c
+++ /dev/null
@@ -1,179 +0,0 @@
-/* crypto/des/ede_enc.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- * 
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to.  The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *    "This product includes cryptographic software written by
- *     Eric Young (eay@cryptsoft.com)"
- *    The word 'cryptographic' can be left out if the rouines from the library
- *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
- *    the apps directory (application code) you must include an acknowledgement:
- *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * 
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed.  i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-
-#include "des_locl.h"
-
-void des_ede3_cbc_encrypt(des_cblock (*input), des_cblock (*output),
-            long length, des_key_schedule ks1, des_key_schedule ks2,
-            des_key_schedule ks3, des_cblock (*ivec), int enc)
-       {
-       register DES_LONG tin0,tin1;
-       register DES_LONG tout0,tout1,xor0,xor1;
-       register unsigned char *in,*out;
-       register long l=length;
-       DES_LONG tin[2];
-       unsigned char *iv;
-
-       in=(unsigned char *)input;
-       out=(unsigned char *)output;
-       iv=(unsigned char *)ivec;
-
-       if (enc)
-               {
-               c2l(iv,tout0);
-               c2l(iv,tout1);
-               for (l-=8; l>=0; l-=8)
-                       {
-                       c2l(in,tin0);
-                       c2l(in,tin1);
-                       tin0^=tout0;
-                       tin1^=tout1;
-
-                       tin[0]=tin0;
-                       tin[1]=tin1;
-                       des_encrypt3((DES_LONG *)tin,ks1,ks2,ks3);
-                       tout0=tin[0];
-                       tout1=tin[1];
-
-                       l2c(tout0,out);
-                       l2c(tout1,out);
-                       }
-               if (l != -8)
-                       {
-                       c2ln(in,tin0,tin1,l+8);
-                       tin0^=tout0;
-                       tin1^=tout1;
-
-                       tin[0]=tin0;
-                       tin[1]=tin1;
-                       des_encrypt3((DES_LONG *)tin,ks1,ks2,ks3);
-                       tout0=tin[0];
-                       tout1=tin[1];
-
-                       l2c(tout0,out);
-                       l2c(tout1,out);
-                       }
-               iv=(unsigned char *)ivec;
-               l2c(tout0,iv);
-               l2c(tout1,iv);
-               }
-       else
-               {
-               register DES_LONG t0,t1;
-
-               c2l(iv,xor0);
-               c2l(iv,xor1);
-               for (l-=8; l>=0; l-=8)
-                       {
-                       c2l(in,tin0);
-                       c2l(in,tin1);
-
-                       t0=tin0;
-                       t1=tin1;
-
-                       tin[0]=tin0;
-                       tin[1]=tin1;
-                       des_decrypt3((DES_LONG *)tin,ks1,ks2,ks3);
-                       tout0=tin[0];
-                       tout1=tin[1];
-
-                       tout0^=xor0;
-                       tout1^=xor1;
-                       l2c(tout0,out);
-                       l2c(tout1,out);
-                       xor0=t0;
-                       xor1=t1;
-                       }
-               if (l != -8)
-                       {
-                       c2l(in,tin0);
-                       c2l(in,tin1);
-                       
-                       t0=tin0;
-                       t1=tin1;
-
-                       tin[0]=tin0;
-                       tin[1]=tin1;
-                       des_decrypt3((DES_LONG *)tin,ks1,ks2,ks3);
-                       tout0=tin[0];
-                       tout1=tin[1];
-               
-                       tout0^=xor0;
-                       tout1^=xor1;
-                       l2cn(tout0,tout1,out,l+8);
-                       xor0=t0;
-                       xor1=t1;
-                       }
-
-               iv=(unsigned char *)ivec;
-               l2c(xor0,iv);
-               l2c(xor1,iv);
-               }
-       tin0=tin1=tout0=tout1=xor0=xor1=0;
-       tin[0]=tin[1]=0;
-       }
-
-#ifdef undef /* MACRO */
-void des_ede2_cbc_encrypt(des_cblock (*input), des_cblock (*output),
-            long length, des_key_schedule ks1, des_key_schedule ks2,
-            des_cblock (*ivec), int enc)
-       {
-       des_ede3_cbc_encrypt(input,output,length,ks1,ks2,ks1,ivec,enc);
-       }
-#endif
-

diff --git a/crypto/des/enc_writ.c b/crypto/des/enc_writ.c
index 26c39037a93a8bc368fd3cdec1ac5944df05e982..ba3f0822ef03baf6f42cf32b8bf6694ef87cc438 100644 (file)
--- a/crypto/des/enc_writ.c
+++ b/crypto/des/enc_writ.c
@@ -61,6 +61,7 @@
 #include <stdio.h>
 #include "cryptlib.h"
 #include "des_locl.h"
+#include <openssl/rand.h>
 
 /*
  * WARNINGS:
@@ -80,9 +81,7 @@ int des_enc_write(int fd, const void *_buf, int len,
                  des_key_schedule sched, des_cblock *iv)
        {
 #ifdef _LIBC
-       extern int srandom();
        extern unsigned long time();
-       extern int random();
        extern int write();
 #endif
        const unsigned char *buf=_buf;
@@ -104,7 +103,6 @@ int des_enc_write(int fd, const void *_buf, int len,
        if (start)
                {
                start=0;
-               srandom(time(NULL));
                }
 
        /* lets recurse if we want to send the data in small chunks */
@@ -132,8 +130,7 @@ int des_enc_write(int fd, const void *_buf, int len,
                {
                cp=shortbuf;
                memcpy(shortbuf,buf,len);
-               for (i=len; i<8; i++)
-                       shortbuf[i]=random();
+               RAND_bytes(shortbuf+len, 8-len);
                rnum=8;
                }
        else

diff --git a/crypto/des/read_pwd.c b/crypto/des/read_pwd.c
index 7639fc0c3bedbbe2f0c8324d643adf9015817a1f..fed49652c0d866c19e2dccfdf0a03362a873c238 100644 (file)
--- a/crypto/des/read_pwd.c
+++ b/crypto/des/read_pwd.c
@@ -188,11 +188,7 @@ static int noecho_fgets(char *buf, int size, FILE *tty);
 #ifdef SIGACTION
  static struct sigaction savsig[NX509_SIG];
 #else
-# ifndef NOPROTO
   static void (*savsig[NX509_SIG])(int );
-# else
-  static void (*savsig[NX509_SIG])();
-# endif
 #endif
 static jmp_buf save;