From: Ulf Möller Date: Thu, 15 Jul 1999 23:47:02 +0000 (+0000) Subject: More DES library cleanups: remove references to srand/rand X-Git-Tag: OpenSSL_0_9_4~96 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=cfa3747ba95ed154caedf99f847082c72f867a27;p=oweals%2Fopenssl.git 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 c9bd0b8773..df4b81f5b2 100644 --- 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 32ddf1b927..b2d7f0da78 100644 --- a/crypto/des/des.c +++ b/crypto/des/des.c @@ -65,17 +65,12 @@ #else /* VMS */ #ifdef __DECC #include -#if __CRTL_VER < 70000000 -#define RAND -#endif #else /* not __DECC */ #include -#define RAND #endif /* __DECC */ #endif /* VMS */ #else #include -#define RAND #endif #include @@ -91,16 +86,12 @@ #include #endif #include +#include #if defined(__STDC__) || defined(VMS) || defined(M_XENIX) || defined(MSDOS) #include #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 772d9cb271..8311e10628 100644 --- 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 a44da79b92..d6ea17cb68 100644 --- 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 #endif #endif #include @@ -82,44 +83,12 @@ #include #include #include -#ifndef RAND -#define RAND -#endif -#endif - -#ifdef VMS -#ifndef __DECC -#include -#define RAND -#else -#if __CRTL_VER < 70000000 -#define RAND -#endif -#endif #endif #if defined(__STDC__) || defined(VMS) || defined(M_XENIX) || defined(MSDOS) #include #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 index 2d3ceae198..0000000000 --- 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 26c39037a9..ba3f0822ef 100644 --- a/crypto/des/enc_writ.c +++ b/crypto/des/enc_writ.c @@ -61,6 +61,7 @@ #include #include "cryptlib.h" #include "des_locl.h" +#include /* * 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 7639fc0c3b..fed49652c0 100644 --- 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;