[openssl-commits] [openssl] master update

Rich Salz rsalz at openssl.org
Tue Jan 27 15:03:33 UTC 2015


The branch master has been updated
       via  109f1031a8d03a7c0a7c53c82314505ec5b7b207 (commit)
      from  8507474564f3f743f5daa3468ca97a9b707b3583 (commit)


- Log -----------------------------------------------------------------
commit 109f1031a8d03a7c0a7c53c82314505ec5b7b207
Author: Rich Salz <rsalz at openssl.org>
Date:   Tue Jan 27 10:02:39 2015 -0500

    OPENSSL_NO_xxx cleanup:  DEC-CBCM removed
    
    A DES algorithm mode, known attacks, no EVP support.
    Flushed.
    
    Reviewed-by: Andy Polyakov <appro at openssl.org>

-----------------------------------------------------------------------

Summary of changes:
 crypto/des/Makefile       |   11 +--
 crypto/des/des.h          |    5 --
 crypto/des/des_old.h      |    2 -
 crypto/des/destest.c      |   52 +------------
 crypto/des/ede_cbcm_enc.c |  189 ---------------------------------------------
 doc/crypto/des.pod        |    6 +-
 6 files changed, 4 insertions(+), 261 deletions(-)
 delete mode 100644 crypto/des/ede_cbcm_enc.c

diff --git a/crypto/des/Makefile b/crypto/des/Makefile
index 4a63c1c..80a7add 100644
--- a/crypto/des/Makefile
+++ b/crypto/des/Makefile
@@ -28,7 +28,7 @@ LIBSRC=	cbc_cksm.c cbc_enc.c  cfb64enc.c cfb_enc.c  \
 	qud_cksm.c rand_key.c rpc_enc.c  set_key.c  \
 	des_enc.c fcrypt_b.c \
 	xcbc_enc.c \
-	str2key.c  cfb64ede.c ofb64ede.c ede_cbcm_enc.c des_old.c des_old2.c \
+	str2key.c  cfb64ede.c ofb64ede.c des_old.c des_old2.c \
 	read2pwd.c
 
 LIBOBJ= set_key.o  ecb_enc.o  cbc_enc.o \
@@ -37,7 +37,7 @@ LIBOBJ= set_key.o  ecb_enc.o  cbc_enc.o \
 	ofb_enc.o  str2key.o  pcbc_enc.o qud_cksm.o rand_key.o \
 	${DES_ENC} \
 	fcrypt.o xcbc_enc.o rpc_enc.o  cbc_cksm.o \
-	ede_cbcm_enc.o des_old.o des_old2.o read2pwd.o
+	des_old.o des_old2.o read2pwd.o
 
 SRC= $(LIBSRC)
 
@@ -169,13 +169,6 @@ ecb_enc.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
 ecb_enc.o: ../../include/openssl/safestack.h ../../include/openssl/stack.h
 ecb_enc.o: ../../include/openssl/symhacks.h ../../include/openssl/ui.h
 ecb_enc.o: ../../include/openssl/ui_compat.h des_locl.h des_ver.h ecb_enc.c
-ede_cbcm_enc.o: ../../include/openssl/des.h ../../include/openssl/des_old.h
-ede_cbcm_enc.o: ../../include/openssl/e_os2.h
-ede_cbcm_enc.o: ../../include/openssl/opensslconf.h
-ede_cbcm_enc.o: ../../include/openssl/ossl_typ.h
-ede_cbcm_enc.o: ../../include/openssl/safestack.h ../../include/openssl/stack.h
-ede_cbcm_enc.o: ../../include/openssl/symhacks.h ../../include/openssl/ui.h
-ede_cbcm_enc.o: ../../include/openssl/ui_compat.h des_locl.h ede_cbcm_enc.c
 enc_read.o: ../../e_os.h ../../include/openssl/bio.h
 enc_read.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
 enc_read.o: ../../include/openssl/des.h ../../include/openssl/des_old.h
diff --git a/crypto/des/des.h b/crypto/des/des.h
index fe02e34..0accc9b 100644
--- a/crypto/des/des.h
+++ b/crypto/des/des.h
@@ -182,11 +182,6 @@ void DES_ede3_cbc_encrypt(const unsigned char *input, unsigned char *output,
                           long length,
                           DES_key_schedule *ks1, DES_key_schedule *ks2,
                           DES_key_schedule *ks3, DES_cblock *ivec, int enc);
-void DES_ede3_cbcm_encrypt(const unsigned char *in, unsigned char *out,
-                           long length,
-                           DES_key_schedule *ks1, DES_key_schedule *ks2,
-                           DES_key_schedule *ks3,
-                           DES_cblock *ivec1, DES_cblock *ivec2, int enc);
 void DES_ede3_cfb64_encrypt(const unsigned char *in, unsigned char *out,
                             long length, DES_key_schedule *ks1,
                             DES_key_schedule *ks2, DES_key_schedule *ks3,
diff --git a/crypto/des/des_old.h b/crypto/des/des_old.h
index 4dabd45..baa4b7d 100644
--- a/crypto/des/des_old.h
+++ b/crypto/des/des_old.h
@@ -141,8 +141,6 @@ typedef struct _ossl_old_des_ks_struct {
         DES_ecb3_encrypt((i),(o),&(k1),&(k2),&(k3),(e))
 #  define des_ede3_cbc_encrypt(i,o,l,k1,k2,k3,iv,e)\
         DES_ede3_cbc_encrypt((i),(o),(l),&(k1),&(k2),&(k3),(iv),(e))
-#  define des_ede3_cbcm_encrypt(i,o,l,k1,k2,k3,iv1,iv2,e)\
-        DES_ede3_cbcm_encrypt((i),(o),(l),&(k1),&(k2),&(k3),(iv1),(iv2),(e))
 #  define des_ede3_cfb64_encrypt(i,o,l,k1,k2,k3,iv,n,e)\
         DES_ede3_cfb64_encrypt((i),(o),(l),&(k1),&(k2),&(k3),(iv),(n),(e))
 #  define des_ede3_ofb64_encrypt(i,o,l,k1,k2,k3,iv,n)\
diff --git a/crypto/des/destest.c b/crypto/des/destest.c
index 62cc7a5..be68d36 100644
--- a/crypto/des/destest.c
+++ b/crypto/des/destest.c
@@ -362,7 +362,7 @@ int main(int argc, char *argv[])
 {
     int j, err = 0;
     unsigned int i;
-    des_cblock in, out, outin, iv3, iv2;
+    des_cblock in, out, outin, iv3;
     des_key_schedule ks, ks2, ks3;
     unsigned char cbc_in[40];
     unsigned char cbc_out[40];
@@ -372,56 +372,6 @@ int main(int argc, char *argv[])
     int num;
     char *str;
 
-# ifndef OPENSSL_NO_DESCBCM
-    printf("Doing cbcm\n");
-    if ((j = DES_set_key_checked(&cbc_key, &ks)) != 0) {
-        printf("Key error %d\n", j);
-        err = 1;
-    }
-    if ((j = DES_set_key_checked(&cbc2_key, &ks2)) != 0) {
-        printf("Key error %d\n", j);
-        err = 1;
-    }
-    if ((j = DES_set_key_checked(&cbc3_key, &ks3)) != 0) {
-        printf("Key error %d\n", j);
-        err = 1;
-    }
-    memset(cbc_out, 0, 40);
-    memset(cbc_in, 0, 40);
-    i = strlen((char *)cbc_data) + 1;
-    /* i=((i+7)/8)*8; */
-    memcpy(iv3, cbc_iv, sizeof(cbc_iv));
-    memset(iv2, '\0', sizeof iv2);
-
-    DES_ede3_cbcm_encrypt(cbc_data, cbc_out, 16L, &ks, &ks2, &ks3, &iv3, &iv2,
-                          DES_ENCRYPT);
-    DES_ede3_cbcm_encrypt(&cbc_data[16], &cbc_out[16], i - 16, &ks, &ks2,
-                          &ks3, &iv3, &iv2, DES_ENCRYPT);
-/*- if (memcmp(cbc_out,cbc3_ok,
-        (unsigned int)(strlen((char *)cbc_data)+1+7)/8*8) != 0)
-        {
-        printf("des_ede3_cbc_encrypt encrypt error\n");
-        err=1;
-        }
-*/
-    memcpy(iv3, cbc_iv, sizeof(cbc_iv));
-    memset(iv2, '\0', sizeof iv2);
-    DES_ede3_cbcm_encrypt(cbc_out, cbc_in, i, &ks, &ks2, &ks3, &iv3, &iv2,
-                          DES_DECRYPT);
-    if (memcmp(cbc_in, cbc_data, strlen((char *)cbc_data) + 1) != 0) {
-        unsigned int n;
-
-        printf("des_ede3_cbcm_encrypt decrypt error\n");
-        for (n = 0; n < i; ++n)
-            printf(" %02x", cbc_data[n]);
-        printf("\n");
-        for (n = 0; n < i; ++n)
-            printf(" %02x", cbc_in[n]);
-        printf("\n");
-        err = 1;
-    }
-# endif
-
     printf("Doing ecb\n");
     for (i = 0; i < NUM_TESTS; i++) {
         DES_set_key_unchecked(&key_data[i], &ks);
diff --git a/crypto/des/ede_cbcm_enc.c b/crypto/des/ede_cbcm_enc.c
deleted file mode 100644
index 86f27d0..0000000
--- a/crypto/des/ede_cbcm_enc.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/* ede_cbcm_enc.c */
-/*
- * Written by Ben Laurie <ben at algroup.co.uk> for the OpenSSL project 13 Feb
- * 1999.
- */
-/* ====================================================================
- * Copyright (c) 1999 The OpenSSL Project.  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 acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    licensing at OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- *    nor may "OpenSSL" appear in their names without prior written
- *    permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED 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 OpenSSL PROJECT OR
- * ITS 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.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay at cryptsoft.com).  This product includes software written by Tim
- * Hudson (tjh at cryptsoft.com).
- *
- */
-
-/*
- *
- * This is an implementation of Triple DES Cipher Block Chaining with Output
- * Feedback Masking, by Coppersmith, Johnson and Matyas, (IBM and Certicom).
- *
- * Note that there is a known attack on this by Biham and Knudsen but it
- * takes a lot of work:
- *
- * http://www.cs.technion.ac.il/users/wwwb/cgi-bin/tr-get.cgi/1998/CS/CS0928.ps.gz
- *
- */
-
-#include <openssl/opensslconf.h> /* To see if OPENSSL_NO_DESCBCM is defined */
-
-#ifndef OPENSSL_NO_DESCBCM
-# include "des_locl.h"
-
-void DES_ede3_cbcm_encrypt(const unsigned char *in, unsigned char *out,
-                           long length, DES_key_schedule *ks1,
-                           DES_key_schedule *ks2, DES_key_schedule *ks3,
-                           DES_cblock *ivec1, DES_cblock *ivec2, int enc)
-{
-    register DES_LONG tin0, tin1;
-    register DES_LONG tout0, tout1, xor0, xor1, m0, m1;
-    register long l = length;
-    DES_LONG tin[2];
-    unsigned char *iv1, *iv2;
-
-    iv1 = &(*ivec1)[0];
-    iv2 = &(*ivec2)[0];
-
-    if (enc) {
-        c2l(iv1, m0);
-        c2l(iv1, m1);
-        c2l(iv2, tout0);
-        c2l(iv2, tout1);
-        for (l -= 8; l >= -7; l -= 8) {
-            tin[0] = m0;
-            tin[1] = m1;
-            DES_encrypt1(tin, ks3, 1);
-            m0 = tin[0];
-            m1 = tin[1];
-
-            if (l < 0) {
-                c2ln(in, tin0, tin1, l + 8);
-            } else {
-                c2l(in, tin0);
-                c2l(in, tin1);
-            }
-            tin0 ^= tout0;
-            tin1 ^= tout1;
-
-            tin[0] = tin0;
-            tin[1] = tin1;
-            DES_encrypt1(tin, ks1, 1);
-            tin[0] ^= m0;
-            tin[1] ^= m1;
-            DES_encrypt1(tin, ks2, 0);
-            tin[0] ^= m0;
-            tin[1] ^= m1;
-            DES_encrypt1(tin, ks1, 1);
-            tout0 = tin[0];
-            tout1 = tin[1];
-
-            l2c(tout0, out);
-            l2c(tout1, out);
-        }
-        iv1 = &(*ivec1)[0];
-        l2c(m0, iv1);
-        l2c(m1, iv1);
-
-        iv2 = &(*ivec2)[0];
-        l2c(tout0, iv2);
-        l2c(tout1, iv2);
-    } else {
-        register DES_LONG t0, t1;
-
-        c2l(iv1, m0);
-        c2l(iv1, m1);
-        c2l(iv2, xor0);
-        c2l(iv2, xor1);
-        for (l -= 8; l >= -7; l -= 8) {
-            tin[0] = m0;
-            tin[1] = m1;
-            DES_encrypt1(tin, ks3, 1);
-            m0 = tin[0];
-            m1 = tin[1];
-
-            c2l(in, tin0);
-            c2l(in, tin1);
-
-            t0 = tin0;
-            t1 = tin1;
-
-            tin[0] = tin0;
-            tin[1] = tin1;
-            DES_encrypt1(tin, ks1, 0);
-            tin[0] ^= m0;
-            tin[1] ^= m1;
-            DES_encrypt1(tin, ks2, 1);
-            tin[0] ^= m0;
-            tin[1] ^= m1;
-            DES_encrypt1(tin, ks1, 0);
-            tout0 = tin[0];
-            tout1 = tin[1];
-
-            tout0 ^= xor0;
-            tout1 ^= xor1;
-            if (l < 0) {
-                l2cn(tout0, tout1, out, l + 8);
-            } else {
-                l2c(tout0, out);
-                l2c(tout1, out);
-            }
-            xor0 = t0;
-            xor1 = t1;
-        }
-
-        iv1 = &(*ivec1)[0];
-        l2c(m0, iv1);
-        l2c(m1, iv1);
-
-        iv2 = &(*ivec2)[0];
-        l2c(xor0, iv2);
-        l2c(xor1, iv2);
-    }
-    tin0 = tin1 = tout0 = tout1 = xor0 = xor1 = 0;
-    tin[0] = tin[1] = 0;
-}
-#endif
diff --git a/doc/crypto/des.pod b/doc/crypto/des.pod
index 51df21a..2afe572 100644
--- a/doc/crypto/des.pod
+++ b/doc/crypto/des.pod
@@ -8,7 +8,7 @@ DES_ecb_encrypt, DES_ecb2_encrypt, DES_ecb3_encrypt, DES_ncbc_encrypt,
 DES_cfb_encrypt, DES_ofb_encrypt, DES_pcbc_encrypt, DES_cfb64_encrypt,
 DES_ofb64_encrypt, DES_xcbc_encrypt, DES_ede2_cbc_encrypt,
 DES_ede2_cfb64_encrypt, DES_ede2_ofb64_encrypt, DES_ede3_cbc_encrypt,
-DES_ede3_cbcm_encrypt, DES_ede3_cfb64_encrypt, DES_ede3_ofb64_encrypt,
+DES_ede3_cfb64_encrypt, DES_ede3_ofb64_encrypt,
 DES_cbc_cksum, DES_quad_cksum, DES_string_to_key, DES_string_to_2keys,
 DES_fcrypt, DES_crypt, DES_enc_read, DES_enc_write - DES encryption
 
@@ -73,10 +73,6 @@ DES_fcrypt, DES_crypt, DES_enc_read, DES_enc_write - DES encryption
         unsigned char *output, long length, DES_key_schedule *ks1,
         DES_key_schedule *ks2, DES_key_schedule *ks3, DES_cblock *ivec,
         int enc);
- void DES_ede3_cbcm_encrypt(const unsigned char *in, unsigned char *out, 
-        long length, DES_key_schedule *ks1, DES_key_schedule *ks2, 
-        DES_key_schedule *ks3, DES_cblock *ivec1, DES_cblock *ivec2, 
-        int enc);
  void DES_ede3_cfb64_encrypt(const unsigned char *in, unsigned char *out, 
         long length, DES_key_schedule *ks1, DES_key_schedule *ks2,
         DES_key_schedule *ks3, DES_cblock *ivec, int *num, int enc);


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