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cleanup.

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This commit is contained in:
Ulf Möller 2000-03-19 02:10:17 +00:00
parent 395df2fe30
commit edb93ae643
6 changed files with 38 additions and 124 deletions
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6
crypto/des/Makefile.ssl
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@ -32,15 +32,15 @@ LIBSRC= cbc_cksm.c cbc_enc.c cfb64enc.c cfb_enc.c \
fcrypt.c ofb64enc.c ofb_enc.c pcbc_enc.c \ fcrypt.c ofb64enc.c ofb_enc.c pcbc_enc.c \
qud_cksm.c rand_key.c read_pwd.c rpc_enc.c set_key.c \ qud_cksm.c rand_key.c read_pwd.c rpc_enc.c set_key.c \
des_enc.c fcrypt_b.c read2pwd.c \ des_enc.c fcrypt_b.c read2pwd.c \
fcrypt.c xcbc_enc.c \ xcbc_enc.c \
str2key.c cfb64ede.c ofb64ede.c supp.c ede_cbcm_enc.c str2key.c cfb64ede.c ofb64ede.c ede_cbcm_enc.c
LIBOBJ= set_key.o ecb_enc.o cbc_enc.o \ LIBOBJ= set_key.o ecb_enc.o cbc_enc.o \
ecb3_enc.o cfb64enc.o cfb64ede.o cfb_enc.o ofb64ede.o \ ecb3_enc.o cfb64enc.o cfb64ede.o cfb_enc.o ofb64ede.o \
enc_read.o enc_writ.o ofb64enc.o \ enc_read.o enc_writ.o ofb64enc.o \
ofb_enc.o str2key.o pcbc_enc.o qud_cksm.o rand_key.o \ ofb_enc.o str2key.o pcbc_enc.o qud_cksm.o rand_key.o \
${DES_ENC} read2pwd.o \ ${DES_ENC} read2pwd.o \
fcrypt.o xcbc_enc.o read_pwd.o rpc_enc.o cbc_cksm.o supp.o \ fcrypt.o xcbc_enc.o read_pwd.o rpc_enc.o cbc_cksm.o \
ede_cbcm_enc.o ede_cbcm_enc.o
SRC= $(LIBSRC) SRC= $(LIBSRC)

29
crypto/des/des.h
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@ -78,10 +78,7 @@ extern "C" {
typedef unsigned char des_cblock[8]; typedef unsigned char des_cblock[8];
typedef /* const */ unsigned char const_des_cblock[8]; typedef /* const */ unsigned char const_des_cblock[8];
/* With "const", gcc 2.8.1 on Solaris thinks that des_cblock * /* With "const", gcc 2.8.1 on Solaris thinks that des_cblock *
* and const_des_cblock * are incompatible pointer types. * and const_des_cblock * are incompatible pointer types. */
* I haven't seen that warning on other systems ... I'll look
* what the standard says. */
typedef struct des_ks_struct typedef struct des_ks_struct
{ {
@ -141,8 +138,26 @@ void des_cfb_encrypt(const unsigned char *in,unsigned char *out,int numbits,
int enc); int enc);
void des_ecb_encrypt(const_des_cblock *input,des_cblock *output, void des_ecb_encrypt(const_des_cblock *input,des_cblock *output,
des_key_schedule ks,int enc); des_key_schedule ks,int enc);
/* This is the DES encryption function that gets called by just about
every other DES routine in the library. You should not use this
function except to implement 'modes' of DES. I say this because the
functions that call this routine do the conversion from 'char *' to
long, and this needs to be done to make sure 'non-aligned' memory
access do not occur. The characters are loaded 'little endian'.
Data is a pointer to 2 unsigned long's and ks is the
des_key_schedule to use. enc, is non zero specifies encryption,
zero if decryption. */
void des_encrypt(DES_LONG *data,des_key_schedule ks, int enc); void des_encrypt(DES_LONG *data,des_key_schedule ks, int enc);
/* This functions is the same as des_encrypt() except that the DES
initial permutation (IP) and final permutation (FP) have been left
out. As for des_encrypt(), you should not use this function.
It is used by the routines in the library that implement triple DES.
IP() des_encrypt2() des_encrypt2() des_encrypt2() FP() is the same
as des_encrypt() des_encrypt() des_encrypt() except faster :-). */
void des_encrypt2(DES_LONG *data,des_key_schedule ks, int enc); void des_encrypt2(DES_LONG *data,des_key_schedule ks, int enc);
void des_encrypt3(DES_LONG *data, des_key_schedule ks1, void des_encrypt3(DES_LONG *data, des_key_schedule ks1,
des_key_schedule ks2, des_key_schedule ks3); des_key_schedule ks2, des_key_schedule ks3);
void des_decrypt3(DES_LONG *data, des_key_schedule ks1, void des_decrypt3(DES_LONG *data, des_key_schedule ks1,
@ -192,6 +207,7 @@ int des_read_2passwords(des_cblock *key1,des_cblock *key2,
const char *prompt,int verify); const char *prompt,int verify);
int des_read_pw_string(char *buf,int length,const char *prompt,int verify); int des_read_pw_string(char *buf,int length,const char *prompt,int verify);
void des_set_odd_parity(des_cblock *key); void des_set_odd_parity(des_cblock *key);
int des_check_key_parity(const_des_cblock *key);
int des_is_weak_key(const_des_cblock *key); int des_is_weak_key(const_des_cblock *key);
/* des_set_key (= set_key = des_key_sched = key_sched) calls /* des_set_key (= set_key = des_key_sched = key_sched) calls
* des_set_key_checked if global variable des_check_key is set, * des_set_key_checked if global variable des_check_key is set,
@ -209,9 +225,6 @@ void des_ofb64_encrypt(const unsigned char *in,unsigned char *out,long length,
des_key_schedule schedule,des_cblock *ivec,int *num); des_key_schedule schedule,des_cblock *ivec,int *num);
int des_read_pw(char *buf,char *buff,int size,const char *prompt,int verify); int des_read_pw(char *buf,char *buff,int size,const char *prompt,int verify);
/* Extra functions from Mark Murray <mark@grondar.za> */
void des_cblock_print_file(const_des_cblock *cb, FILE *fp);
/* The following definitions provide compatibility with the MIT Kerberos /* The following definitions provide compatibility with the MIT Kerberos
* library. The des_key_schedule structure is not binary compatible. */ * library. The des_key_schedule structure is not binary compatible. */
@ -241,11 +254,11 @@ void des_cblock_print_file(const_des_cblock *cb, FILE *fp);
# define xcbc_encrypt des_xcbc_encrypt # define xcbc_encrypt des_xcbc_encrypt
# define cbc_cksum des_cbc_cksum # define cbc_cksum des_cbc_cksum
# define quad_cksum des_quad_cksum # define quad_cksum des_quad_cksum
# define check_parity des_check_key_parity
#endif #endif
typedef des_key_schedule bit_64; typedef des_key_schedule bit_64;
#define des_fixup_key_parity des_set_odd_parity #define des_fixup_key_parity des_set_odd_parity
#define des_check_key_parity check_parity
#ifdef __cplusplus #ifdef __cplusplus
} }

1
crypto/des/fcrypt.c
View File

@ -11,7 +11,6 @@
/* This version of crypt has been developed from my MIT compatible /* This version of crypt has been developed from my MIT compatible
* DES library. * DES library.
* The library is available at pub/Crypto/DES at ftp.psy.uq.oz.au
* Eric Young (eay@cryptsoft.com) * Eric Young (eay@cryptsoft.com)
*/ */

8
crypto/des/rand_key.c
View File

@ -63,7 +63,11 @@ void des_random_seed(des_cblock *key)
int des_random_key(des_cblock *ret) int des_random_key(des_cblock *ret)
{ {
int r = RAND_bytes((unsigned char *)ret, sizeof(des_cblock)); do
{
if (RAND_bytes((unsigned char *)ret, sizeof(des_cblock)) != 1)
return (0);
} while (des_is_weak_key(ret));
des_set_odd_parity(ret); des_set_odd_parity(ret);
return r; return (1);
} }

11
crypto/des/set_key.c
View File

@ -67,7 +67,6 @@
#include "podd.h" #include "podd.h"
#include "sk.h" #include "sk.h"
static int check_parity(const_des_cblock *key);
OPENSSL_GLOBAL int des_check_key=0; OPENSSL_GLOBAL int des_check_key=0;
void des_set_odd_parity(des_cblock *key) void des_set_odd_parity(des_cblock *key)
@ -78,7 +77,7 @@ void des_set_odd_parity(des_cblock *key)
(*key)[i]=odd_parity[(*key)[i]]; (*key)[i]=odd_parity[(*key)[i]];
} }
static int check_parity(const_des_cblock *key) int des_check_key_parity(const_des_cblock *key)
{ {
int i; int i;
@ -164,7 +163,7 @@ int des_set_key(const_des_cblock *key, des_key_schedule schedule)
*/ */
int des_set_key_checked(const_des_cblock *key, des_key_schedule schedule) int des_set_key_checked(const_des_cblock *key, des_key_schedule schedule)
{ {
if (!check_parity(key)) if (!des_check_key_parity(key))
return(-1); return(-1);
if (des_is_weak_key(key)) if (des_is_weak_key(key))
return(-2); return(-2);
@ -245,3 +244,9 @@ int des_key_sched(const_des_cblock *key, des_key_schedule schedule)
{ {
return(des_set_key(key,schedule)); return(des_set_key(key,schedule));
} }
#undef des_fixup_key_parity
void des_fixup_key_parity(des_cblock *key)
{
des_set_odd_parity(key);
}

107
crypto/des/supp.c
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@ -1,107 +0,0 @@
/* crypto/des/supp.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.]
*/
/*
* Copyright (c) 1995
* Mark Murray. All rights reserved.
*
* 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 above 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 software developed by Mark Murray
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY MARK MURRAY AND CONTRIBUTORS ``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 REGENTS 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.
*
* $Id: supp.c,v 1.5 1999/05/16 12:25:45 bodo Exp $
*/
#include <stdio.h>
#include "des_locl.h"
void des_cblock_print_file(const_des_cblock *cb, FILE *fp)
{
int i;
const unsigned int *p = (const unsigned int *)cb;
fprintf(fp, " 0x { ");
for (i = 0; i < 8; i++) {
fprintf(fp, "%x", p[i]);
if (i != 7) fprintf(fp, ", ");
}
fprintf(fp, " }");
}