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Removed unused openssl md5, sha1, and randomness code

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This commit is contained in:
Brian Wellington
2000-06-10 01:39:13 +00:00
parent 3d3e7bce59
commit d01c654984
8 changed files with 8 additions and 1320 deletions
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9
lib/dns/Makefile.in
View File

@@ -63,12 +63,9 @@ OPENSSLOBJS = sec/openssl/bn_add.@O@ sec/openssl/bn_asm.@O@ \
sec/openssl/dsa_lib.@O@ sec/openssl/dsa_ossl.@O@ \
sec/openssl/dsa_sign.@O@ sec/openssl/dsa_vrf.@O@ \
sec/openssl/err.@O@ sec/openssl/ex_data.@O@ \
sec/openssl/lhash.@O@ sec/openssl/md_rand.@O@ \
sec/openssl/mem_dbg.@O@ \
sec/openssl/md5_dgst.@O@ sec/openssl/mem.@O@ \
sec/openssl/rand_lib.@O@ sec/openssl/sha1_one.@O@ \
sec/openssl/sha1dgst.@O@ sec/openssl/stack.@O@ \
sec/openssl/th-lock.@O@
sec/openssl/lhash.@O@ sec/openssl/mem_dbg.@O@ \
sec/openssl/mem.@O@ sec/openssl/rand_lib.@O@ \
sec/openssl/stack.@O@ sec/openssl/th-lock.@O@
DNSSAFEOBJS = sec/dnssafe/ahchdig.@O@ sec/dnssafe/ahchencr.@O@ \
sec/dnssafe/ahchgen.@O@ sec/dnssafe/ahchrand.@O@ \

9
lib/dns/sec/openssl/Makefile.in
View File

@@ -34,9 +34,7 @@ OBJS = bn_add.@O@ bn_asm.@O@ bn_ctx.@O@ bn_div.@O@ \
dh_lib.@O@ dsa_asn1.@O@ dsa_err.@O@ dsa_gen.@O@ \
dsa_key.@O@ dsa_lib.@O@ dsa_ossl.@O@ dsa_sign.@O@ \
dsa_vrf.@O@ err.@O@ ex_data.@O@ lhash.@O@ \
md_rand.@O@ md5_dgst.@O@ mem.@O@ mem_dbg.@O@ \
rand_lib.@O@ sha1_one.@O@ sha1dgst.@O@ stack.@O@ \
th-lock.@O@
mem.@O@ mem_dbg.@O@ rand_lib.@O@ stack.@O@ th-lock.@O@
SRCS = bn_add.c bn_asm.c bn_ctx.c bn_div.c \
bn_err.c bn_exp.c bn_exp2.c bn_gcd.c \
@@ -46,9 +44,8 @@ SRCS = bn_add.c bn_asm.c bn_ctx.c bn_div.c \
cryptlib.c dh_err.c dh_gen.c dh_key.c dh_lib.c \
dsa_asn1.c dsa_err.c dsa_gen.c \
dsa_key.c dsa_lib.c dsa_ossl.c dsa_sign.c dsa_vrf.c \
err.c ex_data.c lhash.c md_rand.c md5_dgst.c mem.c \
mem_dbg.c rand_lib.c sha1_one.c sha1dgst.c stack.c \
th-lock.c
err.c ex_data.c lhash.c mem.c mem_dbg.c rand_lib.c \
stack.c th-lock.c
SUBDIRS = include
TARGETS = ${OBJS}

115
lib/dns/sec/openssl/include/openssl/md5.h
View File

@@ -1,115 +0,0 @@
/* crypto/md5/md5.h */
/* 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.]
*/
#ifndef OPENSSL_MD5_H
#define OPENSSL_MD5_H 1
#ifdef __cplusplus
extern "C" {
#endif
#ifdef NO_MD5
#error MD5 is disabled.
#endif
/*
* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
* ! MD5_LONG has to be at least 32 bits wide. If it's wider, then !
* ! MD5_LONG_LOG2 has to be defined along. !
* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
*/
#if defined(WIN16) || defined(__LP32__)
#define MD5_LONG unsigned long
#elif defined(_CRAY) || defined(__ILP64__)
#define MD5_LONG unsigned long
#define MD5_LONG_LOG2 3
/*
* _CRAY note. I could declare short, but I have no idea what impact
* does it have on performance on none-T3E machines. I could declare
* int, but at least on C90 sizeof(int) can be chosen at compile time.
* So I've chosen long...
* <appro@fy.chalmers.se>
*/
#else
#define MD5_LONG unsigned int
#endif
#define MD5_CBLOCK 64
#define MD5_LBLOCK (MD5_CBLOCK/4)
#define MD5_DIGEST_LENGTH 16
typedef struct MD5state_st
{
MD5_LONG A,B,C,D;
MD5_LONG Nl,Nh;
MD5_LONG data[MD5_LBLOCK];
int num;
} MD5_CTX;
void MD5_Init(MD5_CTX *c);
void MD5_Update(MD5_CTX *c, const void *data, unsigned long len);
void MD5_Final(unsigned char *md, MD5_CTX *c);
unsigned char *MD5(const unsigned char *d, unsigned long n, unsigned char *md);
void MD5_Transform(MD5_CTX *c, const unsigned char *b);
#ifdef __cplusplus
}
#endif
#endif /* OPENSSL_MD5_H */

2
lib/dns/sec/openssl/include/openssl/rand.h
View File

@@ -63,6 +63,8 @@
extern "C" {
#endif
#define NO_RAND
typedef struct rand_meth_st
{
void (*seed)(const void *buf, int num);

322
lib/dns/sec/openssl/md5_dgst.c
View File

@@ -1,322 +0,0 @@
/* crypto/md5/md5_dgst.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 <config.h>
#include "../rename.h"
#include <stdio.h>
#include "md5_locl.h"
#include <openssl/opensslv.h>
const char *MD5_version="MD5" OPENSSL_VERSION_PTEXT;
/* Implemented from RFC1321 The MD5 Message-Digest Algorithm
*/
#define INIT_DATA_A (unsigned long)0x67452301L
#define INIT_DATA_B (unsigned long)0xefcdab89L
#define INIT_DATA_C (unsigned long)0x98badcfeL
#define INIT_DATA_D (unsigned long)0x10325476L
void MD5_Init(MD5_CTX *c)
{
c->A=INIT_DATA_A;
c->B=INIT_DATA_B;
c->C=INIT_DATA_C;
c->D=INIT_DATA_D;
c->Nl=0;
c->Nh=0;
c->num=0;
}
#ifndef dst__openssl_md5_block_host_order
void dst__openssl_md5_block_host_order (MD5_CTX *c, const void *data, int num)
{
const MD5_LONG *X=data;
register unsigned long A,B,C,D;
/*
* In case you wonder why A-D are declared as long and not
* as MD5_LONG. Doing so results in slight performance
* boost on LP64 architectures. The catch is we don't
* really care if 32 MSBs of a 64-bit register get polluted
* with eventual overflows as we *save* only 32 LSBs in
* *either* case. Now declaring 'em long excuses the compiler
* from keeping 32 MSBs zeroed resulting in 13% performance
* improvement under SPARC Solaris7/64 and 5% under AlphaLinux.
* Well, to be honest it should say that this *prevents*
* performance degradation.
*
* <appro@fy.chalmers.se>
*/
A=c->A;
B=c->B;
C=c->C;
D=c->D;
for (;num--;X+=HASH_LBLOCK)
{
/* Round 0 */
R0(A,B,C,D,X[ 0], 7,0xd76aa478L);
R0(D,A,B,C,X[ 1],12,0xe8c7b756L);
R0(C,D,A,B,X[ 2],17,0x242070dbL);
R0(B,C,D,A,X[ 3],22,0xc1bdceeeL);
R0(A,B,C,D,X[ 4], 7,0xf57c0fafL);
R0(D,A,B,C,X[ 5],12,0x4787c62aL);
R0(C,D,A,B,X[ 6],17,0xa8304613L);
R0(B,C,D,A,X[ 7],22,0xfd469501L);
R0(A,B,C,D,X[ 8], 7,0x698098d8L);
R0(D,A,B,C,X[ 9],12,0x8b44f7afL);
R0(C,D,A,B,X[10],17,0xffff5bb1L);
R0(B,C,D,A,X[11],22,0x895cd7beL);
R0(A,B,C,D,X[12], 7,0x6b901122L);
R0(D,A,B,C,X[13],12,0xfd987193L);
R0(C,D,A,B,X[14],17,0xa679438eL);
R0(B,C,D,A,X[15],22,0x49b40821L);
/* Round 1 */
R1(A,B,C,D,X[ 1], 5,0xf61e2562L);
R1(D,A,B,C,X[ 6], 9,0xc040b340L);
R1(C,D,A,B,X[11],14,0x265e5a51L);
R1(B,C,D,A,X[ 0],20,0xe9b6c7aaL);
R1(A,B,C,D,X[ 5], 5,0xd62f105dL);
R1(D,A,B,C,X[10], 9,0x02441453L);
R1(C,D,A,B,X[15],14,0xd8a1e681L);
R1(B,C,D,A,X[ 4],20,0xe7d3fbc8L);
R1(A,B,C,D,X[ 9], 5,0x21e1cde6L);
R1(D,A,B,C,X[14], 9,0xc33707d6L);
R1(C,D,A,B,X[ 3],14,0xf4d50d87L);
R1(B,C,D,A,X[ 8],20,0x455a14edL);
R1(A,B,C,D,X[13], 5,0xa9e3e905L);
R1(D,A,B,C,X[ 2], 9,0xfcefa3f8L);
R1(C,D,A,B,X[ 7],14,0x676f02d9L);
R1(B,C,D,A,X[12],20,0x8d2a4c8aL);
/* Round 2 */
R2(A,B,C,D,X[ 5], 4,0xfffa3942L);
R2(D,A,B,C,X[ 8],11,0x8771f681L);
R2(C,D,A,B,X[11],16,0x6d9d6122L);
R2(B,C,D,A,X[14],23,0xfde5380cL);
R2(A,B,C,D,X[ 1], 4,0xa4beea44L);
R2(D,A,B,C,X[ 4],11,0x4bdecfa9L);
R2(C,D,A,B,X[ 7],16,0xf6bb4b60L);
R2(B,C,D,A,X[10],23,0xbebfbc70L);
R2(A,B,C,D,X[13], 4,0x289b7ec6L);
R2(D,A,B,C,X[ 0],11,0xeaa127faL);
R2(C,D,A,B,X[ 3],16,0xd4ef3085L);
R2(B,C,D,A,X[ 6],23,0x04881d05L);
R2(A,B,C,D,X[ 9], 4,0xd9d4d039L);
R2(D,A,B,C,X[12],11,0xe6db99e5L);
R2(C,D,A,B,X[15],16,0x1fa27cf8L);
R2(B,C,D,A,X[ 2],23,0xc4ac5665L);
/* Round 3 */
R3(A,B,C,D,X[ 0], 6,0xf4292244L);
R3(D,A,B,C,X[ 7],10,0x432aff97L);
R3(C,D,A,B,X[14],15,0xab9423a7L);
R3(B,C,D,A,X[ 5],21,0xfc93a039L);
R3(A,B,C,D,X[12], 6,0x655b59c3L);
R3(D,A,B,C,X[ 3],10,0x8f0ccc92L);
R3(C,D,A,B,X[10],15,0xffeff47dL);
R3(B,C,D,A,X[ 1],21,0x85845dd1L);
R3(A,B,C,D,X[ 8], 6,0x6fa87e4fL);
R3(D,A,B,C,X[15],10,0xfe2ce6e0L);
R3(C,D,A,B,X[ 6],15,0xa3014314L);
R3(B,C,D,A,X[13],21,0x4e0811a1L);
R3(A,B,C,D,X[ 4], 6,0xf7537e82L);
R3(D,A,B,C,X[11],10,0xbd3af235L);
R3(C,D,A,B,X[ 2],15,0x2ad7d2bbL);
R3(B,C,D,A,X[ 9],21,0xeb86d391L);
A = c->A += A;
B = c->B += B;
C = c->C += C;
D = c->D += D;
}
}
#endif
#ifndef dst__openssl_md5_block_data_order
#ifdef X
#undef X
#endif
void dst__openssl_md5_block_data_order (MD5_CTX *c, const void *data_, int num)
{
const unsigned char *data=data_;
register unsigned long A,B,C,D,l;
/*
* In case you wonder why A-D are declared as long and not
* as MD5_LONG. Doing so results in slight performance
* boost on LP64 architectures. The catch is we don't
* really care if 32 MSBs of a 64-bit register get polluted
* with eventual overflows as we *save* only 32 LSBs in
* *either* case. Now declaring 'em long excuses the compiler
* from keeping 32 MSBs zeroed resulting in 13% performance
* improvement under SPARC Solaris7/64 and 5% under AlphaLinux.
* Well, to be honest it should say that this *prevents*
* performance degradation.
*
* <appro@fy.chalmers.se>
*/
#ifndef MD32_XARRAY
/* See comment in crypto/sha/sha_locl.h for details. */
unsigned long XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15;
# define X(i) XX##i
#else
MD5_LONG XX[MD5_LBLOCK];
# define X(i) XX[i]
#endif
A=c->A;
B=c->B;
C=c->C;
D=c->D;
for (;num--;)
{
HOST_c2l(data,l); X( 0)=l; HOST_c2l(data,l); X( 1)=l;
/* Round 0 */
R0(A,B,C,D,X( 0), 7,0xd76aa478L); HOST_c2l(data,l); X( 2)=l;
R0(D,A,B,C,X( 1),12,0xe8c7b756L); HOST_c2l(data,l); X( 3)=l;
R0(C,D,A,B,X( 2),17,0x242070dbL); HOST_c2l(data,l); X( 4)=l;
R0(B,C,D,A,X( 3),22,0xc1bdceeeL); HOST_c2l(data,l); X( 5)=l;
R0(A,B,C,D,X( 4), 7,0xf57c0fafL); HOST_c2l(data,l); X( 6)=l;
R0(D,A,B,C,X( 5),12,0x4787c62aL); HOST_c2l(data,l); X( 7)=l;
R0(C,D,A,B,X( 6),17,0xa8304613L); HOST_c2l(data,l); X( 8)=l;
R0(B,C,D,A,X( 7),22,0xfd469501L); HOST_c2l(data,l); X( 9)=l;
R0(A,B,C,D,X( 8), 7,0x698098d8L); HOST_c2l(data,l); X(10)=l;
R0(D,A,B,C,X( 9),12,0x8b44f7afL); HOST_c2l(data,l); X(11)=l;
R0(C,D,A,B,X(10),17,0xffff5bb1L); HOST_c2l(data,l); X(12)=l;
R0(B,C,D,A,X(11),22,0x895cd7beL); HOST_c2l(data,l); X(13)=l;
R0(A,B,C,D,X(12), 7,0x6b901122L); HOST_c2l(data,l); X(14)=l;
R0(D,A,B,C,X(13),12,0xfd987193L); HOST_c2l(data,l); X(15)=l;
R0(C,D,A,B,X(14),17,0xa679438eL);
R0(B,C,D,A,X(15),22,0x49b40821L);
/* Round 1 */
R1(A,B,C,D,X( 1), 5,0xf61e2562L);
R1(D,A,B,C,X( 6), 9,0xc040b340L);
R1(C,D,A,B,X(11),14,0x265e5a51L);
R1(B,C,D,A,X( 0),20,0xe9b6c7aaL);
R1(A,B,C,D,X( 5), 5,0xd62f105dL);
R1(D,A,B,C,X(10), 9,0x02441453L);
R1(C,D,A,B,X(15),14,0xd8a1e681L);
R1(B,C,D,A,X( 4),20,0xe7d3fbc8L);
R1(A,B,C,D,X( 9), 5,0x21e1cde6L);
R1(D,A,B,C,X(14), 9,0xc33707d6L);
R1(C,D,A,B,X( 3),14,0xf4d50d87L);
R1(B,C,D,A,X( 8),20,0x455a14edL);
R1(A,B,C,D,X(13), 5,0xa9e3e905L);
R1(D,A,B,C,X( 2), 9,0xfcefa3f8L);
R1(C,D,A,B,X( 7),14,0x676f02d9L);
R1(B,C,D,A,X(12),20,0x8d2a4c8aL);
/* Round 2 */
R2(A,B,C,D,X( 5), 4,0xfffa3942L);
R2(D,A,B,C,X( 8),11,0x8771f681L);
R2(C,D,A,B,X(11),16,0x6d9d6122L);
R2(B,C,D,A,X(14),23,0xfde5380cL);
R2(A,B,C,D,X( 1), 4,0xa4beea44L);
R2(D,A,B,C,X( 4),11,0x4bdecfa9L);
R2(C,D,A,B,X( 7),16,0xf6bb4b60L);
R2(B,C,D,A,X(10),23,0xbebfbc70L);
R2(A,B,C,D,X(13), 4,0x289b7ec6L);
R2(D,A,B,C,X( 0),11,0xeaa127faL);
R2(C,D,A,B,X( 3),16,0xd4ef3085L);
R2(B,C,D,A,X( 6),23,0x04881d05L);
R2(A,B,C,D,X( 9), 4,0xd9d4d039L);
R2(D,A,B,C,X(12),11,0xe6db99e5L);
R2(C,D,A,B,X(15),16,0x1fa27cf8L);
R2(B,C,D,A,X( 2),23,0xc4ac5665L);
/* Round 3 */
R3(A,B,C,D,X( 0), 6,0xf4292244L);
R3(D,A,B,C,X( 7),10,0x432aff97L);
R3(C,D,A,B,X(14),15,0xab9423a7L);
R3(B,C,D,A,X( 5),21,0xfc93a039L);
R3(A,B,C,D,X(12), 6,0x655b59c3L);
R3(D,A,B,C,X( 3),10,0x8f0ccc92L);
R3(C,D,A,B,X(10),15,0xffeff47dL);
R3(B,C,D,A,X( 1),21,0x85845dd1L);
R3(A,B,C,D,X( 8), 6,0x6fa87e4fL);
R3(D,A,B,C,X(15),10,0xfe2ce6e0L);
R3(C,D,A,B,X( 6),15,0xa3014314L);
R3(B,C,D,A,X(13),21,0x4e0811a1L);
R3(A,B,C,D,X( 4), 6,0xf7537e82L);
R3(D,A,B,C,X(11),10,0xbd3af235L);
R3(C,D,A,B,X( 2),15,0x2ad7d2bbL);
R3(B,C,D,A,X( 9),21,0xeb86d391L);
A = c->A += A;
B = c->B += B;
C = c->C += C;
D = c->D += D;
}
}
#endif
#ifdef undef
int printit(unsigned long *l)
{
int i,ii;
for (i=0; i<2; i++)
{
for (ii=0; ii<8; ii++)
{
fprintf(stderr,"%08lx ",l[i*8+ii]);
}
fprintf(stderr,"\n");
}
}
#endif

716
lib/dns/sec/openssl/md_rand.c
View File

@@ -1,716 +0,0 @@
/* crypto/rand/md_rand.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) 1998-2000 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
* openssl-core@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@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#define ENTROPY_NEEDED 16 /* require 128 bits = 16 bytes of randomness */
#ifndef MD_RAND_DEBUG
# ifndef NDEBUG
# define NDEBUG
# endif
#endif
#include <config.h>
#include "../rename.h"
#include <assert.h>
#include <stdio.h>
#include <time.h>
#include <string.h>
#include "openssl/e_os.h"
#include <openssl/crypto.h>
#include <openssl/err.h>
#if !defined(USE_MD5_RAND) && !defined(USE_SHA1_RAND) && !defined(USE_MDC2_RAND) && !defined(USE_MD2_RAND)
#if !defined(NO_SHA) && !defined(NO_SHA1)
#define USE_SHA1_RAND
#elif !defined(NO_MD5)
#define USE_MD5_RAND
#elif !defined(NO_MDC2) && !defined(NO_DES)
#define USE_MDC2_RAND
#elif !defined(NO_MD2)
#define USE_MD2_RAND
#else
#error No message digest algorithm available
#endif
#endif
/* Changed how the state buffer used. I now attempt to 'wrap' such
* that I don't run over the same locations the next time go through
* the 1023 bytes - many thanks to
* Robert J. LeBlanc <rjl@renaissoft.com> for his comments
*/
#if defined(USE_MD5_RAND)
#include <openssl/md5.h>
#define MD_DIGEST_LENGTH MD5_DIGEST_LENGTH
#define MD_CTX MD5_CTX
#define MD_Init(a) MD5_Init(a)
#define MD_Update(a,b,c) MD5_Update(a,b,c)
#define MD_Final(a,b) MD5_Final(a,b)
#define MD(a,b,c) MD5(a,b,c)
#elif defined(USE_SHA1_RAND)
#include <openssl/sha.h>
#define MD_DIGEST_LENGTH SHA_DIGEST_LENGTH
#define MD_CTX SHA_CTX
#define MD_Init(a) SHA1_Init(a)
#define MD_Update(a,b,c) SHA1_Update(a,b,c)
#define MD_Final(a,b) SHA1_Final(a,b)
#define MD(a,b,c) SHA1(a,b,c)
#elif defined(USE_MDC2_RAND)
#include <openssl/mdc2.h>
#define MD_DIGEST_LENGTH MDC2_DIGEST_LENGTH
#define MD_CTX MDC2_CTX
#define MD_Init(a) MDC2_Init(a)
#define MD_Update(a,b,c) MDC2_Update(a,b,c)
#define MD_Final(a,b) MDC2_Final(a,b)
#define MD(a,b,c) MDC2(a,b,c)
#elif defined(USE_MD2_RAND)
#include <openssl/md2.h>
#define MD_DIGEST_LENGTH MD2_DIGEST_LENGTH
#define MD_CTX MD2_CTX
#define MD_Init(a) MD2_Init(a)
#define MD_Update(a,b,c) MD2_Update(a,b,c)
#define MD_Final(a,b) MD2_Final(a,b)
#define MD(a,b,c) MD2(a,b,c)
#endif
#include <openssl/rand.h>
#ifdef BN_DEBUG
# define PREDICT
#endif
/* #define NORAND 1 */
/* #define PREDICT 1 */
#define STATE_SIZE 1023
static int state_num=0,state_index=0;
static unsigned char state[STATE_SIZE+MD_DIGEST_LENGTH];
static unsigned char md[MD_DIGEST_LENGTH];
static long md_count[2]={0,0};
static double entropy=0;
static int initialized=0;
#ifdef PREDICT
int rand_predictable=0;
#endif
const char *RAND_version="RAND" OPENSSL_VERSION_PTEXT;
static void ssleay_rand_cleanup(void);
static void ssleay_rand_seed(const void *buf, int num);
static void ssleay_rand_add(const void *buf, int num, double add_entropy);
static int ssleay_rand_bytes(unsigned char *buf, int num);
static int ssleay_rand_pseudo_bytes(unsigned char *buf, int num);
static int ssleay_rand_status(void);
RAND_METHOD rand_ssleay_meth={
ssleay_rand_seed,
ssleay_rand_bytes,
ssleay_rand_cleanup,
ssleay_rand_add,
ssleay_rand_pseudo_bytes,
ssleay_rand_status
};
RAND_METHOD *RAND_SSLeay(void)
{
return(&rand_ssleay_meth);
}
static void ssleay_rand_cleanup(void)
{
memset(state,0,sizeof(state));
state_num=0;
state_index=0;
memset(md,0,MD_DIGEST_LENGTH);
md_count[0]=0;
md_count[1]=0;
entropy=0;
}
static void ssleay_rand_add(const void *buf, int num, double add)
{
int i,j,k,st_idx;
long md_c[2];
unsigned char local_md[MD_DIGEST_LENGTH];
MD_CTX m;
#ifdef NORAND
return;
#endif
/*
* (Based on the rand(3) manpage)
*
* The input is chopped up into units of 20 bytes (or less for
* the last block). Each of these blocks is run through the hash
* function as follows: The data passed to the hash function
* is the current 'md', the same number of bytes from the 'state'
* (the location determined by in incremented looping index) as
* the current 'block', the new key data 'block', and 'count'
* (which is incremented after each use).
* The result of this is kept in 'md' and also xored into the
* 'state' at the same locations that were used as input into the
* hash function.
*/
CRYPTO_w_lock(CRYPTO_LOCK_RAND);
st_idx=state_index;
/* use our own copies of the counters so that even
* if a concurrent thread seeds with exactly the
* same data and uses the same subarray there's _some_
* difference */
md_c[0] = md_count[0];
md_c[1] = md_count[1];
memcpy(local_md, md, sizeof md);
/* state_index <= state_num <= STATE_SIZE */
state_index += num;
if (state_index >= STATE_SIZE)
{
state_index%=STATE_SIZE;
state_num=STATE_SIZE;
}
else if (state_num < STATE_SIZE)
{
if (state_index > state_num)
state_num=state_index;
}
/* state_index <= state_num <= STATE_SIZE */
/* state[st_idx], ..., state[(st_idx + num - 1) % STATE_SIZE]
* are what we will use now, but other threads may use them
* as well */
md_count[1] += (num / MD_DIGEST_LENGTH) + (num % MD_DIGEST_LENGTH > 0);
CRYPTO_w_unlock(CRYPTO_LOCK_RAND);
for (i=0; i<num; i+=MD_DIGEST_LENGTH)
{
j=(num-i);
j=(j > MD_DIGEST_LENGTH)?MD_DIGEST_LENGTH:j;
MD_Init(&m);
MD_Update(&m,local_md,MD_DIGEST_LENGTH);
k=(st_idx+j)-STATE_SIZE;
if (k > 0)
{
MD_Update(&m,&(state[st_idx]),j-k);
MD_Update(&m,&(state[0]),k);
}
else
MD_Update(&m,&(state[st_idx]),j);
MD_Update(&m,buf,j);
MD_Update(&m,(unsigned char *)&(md_c[0]),sizeof(md_c));
MD_Final(local_md,&m);
md_c[1]++;
buf=(const char *)buf + j;
for (k=0; k<j; k++)
{
/* Parallel threads may interfere with this,
* but always each byte of the new state is
* the XOR of some previous value of its
* and local_md (itermediate values may be lost).
* Alway using locking could hurt performance more
* than necessary given that conflicts occur only
* when the total seeding is longer than the random
* state. */
state[st_idx++]^=local_md[k];
if (st_idx >= STATE_SIZE)
st_idx=0;
}
}
memset((char *)&m,0,sizeof(m));
CRYPTO_w_lock(CRYPTO_LOCK_RAND);
/* Don't just copy back local_md into md -- this could mean that
* other thread's seeding remains without effect (except for
* the incremented counter). By XORing it we keep at least as
* much entropy as fits into md. */
for (k = 0; (unsigned int) k < sizeof md; k++)
{
md[k] ^= local_md[k];
}
if (entropy < ENTROPY_NEEDED) /* stop counting when we have enough */
entropy += add;
CRYPTO_w_unlock(CRYPTO_LOCK_RAND);
#ifndef THREADS
assert(md_c[1] == md_count[1]);
#endif
}
static void ssleay_rand_seed(const void *buf, int num)
{
ssleay_rand_add(buf, num, num);
}
static void ssleay_rand_initialize(void)
{
unsigned long l;
#ifndef GETPID_IS_MEANINGLESS
pid_t curr_pid = getpid();
#endif
#ifdef DEVRANDOM
FILE *fh;
#endif
#ifdef NORAND
return;
#endif
CRYPTO_w_unlock(CRYPTO_LOCK_RAND);
/* put in some default random data, we need more than just this */
#ifndef GETPID_IS_MEANINGLESS
l=curr_pid;
RAND_add(&l,sizeof(l),0);
l=getuid();
RAND_add(&l,sizeof(l),0);
#endif
l=time(NULL);
RAND_add(&l,sizeof(l),0);
#ifdef DEVRANDOM
/* Use a random entropy pool device. Linux, FreeBSD and OpenBSD
* have this. Use /dev/urandom if you can as /dev/random may block
* if it runs out of random entries. */
if ((fh = fopen(DEVRANDOM, "r")) != NULL)
{
unsigned char tmpbuf[ENTROPY_NEEDED];
int n;
setvbuf(fh, NULL, _IONBF, 0);
n=fread((unsigned char *)tmpbuf,1,ENTROPY_NEEDED,fh);
fclose(fh);
RAND_add(tmpbuf,sizeof tmpbuf,n);
memset(tmpbuf,0,n);
}
#endif
#ifdef PURIFY
memset(state,0,STATE_SIZE);
memset(md,0,MD_DIGEST_LENGTH);
#endif
CRYPTO_w_lock(CRYPTO_LOCK_RAND);
initialized=1;
}
static int ssleay_rand_bytes(unsigned char *buf, int num)
{
int i,j,k,st_num,st_idx;
int ok;
long md_c[2];
unsigned char local_md[MD_DIGEST_LENGTH];
MD_CTX m;
#ifndef GETPID_IS_MEANINGLESS
pid_t curr_pid = getpid();
#endif
#ifdef PREDICT
if (rand_predictable)
{
static unsigned char val=0;
for (i=0; i<num; i++)
buf[i]=val++;
return(1);
}
#endif
/*
* (Based on the rand(3) manpage:)
*
* For each group of 10 bytes (or less), we do the following:
*
* Input into the hash function the top 10 bytes from the
* local 'md' (which is initialized from the global 'md'
* before any bytes are generated), the bytes that are
* to be overwritten by the random bytes, and bytes from the
* 'state' (incrementing looping index). From this digest output
* (which is kept in 'md'), the top (up to) 10 bytes are
* returned to the caller and the bottom (up to) 10 bytes are xored
* into the 'state'.
* Finally, after we have finished 'num' random bytes for the
* caller, 'count' (which is incremented) and the local and global 'md'
* are fed into the hash function and the results are kept in the
* global 'md'.
*/
CRYPTO_w_lock(CRYPTO_LOCK_RAND);
if (!initialized)
ssleay_rand_initialize();
ok = (entropy >= ENTROPY_NEEDED);
if (!ok)
{
/* If the PRNG state is not yet unpredictable, then seeing
* the PRNG output may help attackers to determine the new
* state; thus we have to decrease the entropy estimate.
* Once we've had enough initial seeding we don't bother to
* adjust the entropy count, though, because we're not ambitious
* to provide *information-theoretic* randomness.
*/
entropy -= num;
if (entropy < 0)
entropy = 0;
}
st_idx=state_index;
st_num=state_num;
md_c[0] = md_count[0];
md_c[1] = md_count[1];
memcpy(local_md, md, sizeof md);
state_index+=num;
if (state_index > state_num)
state_index %= state_num;
/* state[st_idx], ..., state[(st_idx + num - 1) % st_num]
* are now ours (but other threads may use them too) */
md_count[0] += 1;
CRYPTO_w_unlock(CRYPTO_LOCK_RAND);
while (num > 0)
{
j=(num >= MD_DIGEST_LENGTH/2)?MD_DIGEST_LENGTH/2:num;
num-=j;
MD_Init(&m);
#ifndef GETPID_IS_MEANINGLESS
if (curr_pid) /* just in the first iteration to save time */
{
MD_Update(&m,(unsigned char*)&curr_pid,sizeof curr_pid);
curr_pid = 0;
}
#endif
MD_Update(&m,&(local_md[MD_DIGEST_LENGTH/2]),MD_DIGEST_LENGTH/2);
MD_Update(&m,(unsigned char *)&(md_c[0]),sizeof(md_c));
#ifndef PURIFY
MD_Update(&m,buf,j); /* purify complains */
#endif
k=(st_idx+j)-st_num;
if (k > 0)
{
MD_Update(&m,&(state[st_idx]),j-k);
MD_Update(&m,&(state[0]),k);
}
else
MD_Update(&m,&(state[st_idx]),j);
MD_Final(local_md,&m);
for (i=0; i<j; i++)
{
state[st_idx++]^=local_md[i]; /* may compete with other threads */
*(buf++)=local_md[i+MD_DIGEST_LENGTH/2];
if (st_idx >= st_num)
st_idx=0;
}
}
MD_Init(&m);
MD_Update(&m,(unsigned char *)&(md_c[0]),sizeof(md_c));
MD_Update(&m,local_md,MD_DIGEST_LENGTH);
CRYPTO_w_lock(CRYPTO_LOCK_RAND);
MD_Update(&m,md,MD_DIGEST_LENGTH);
MD_Final(md,&m);
CRYPTO_w_unlock(CRYPTO_LOCK_RAND);
memset(&m,0,sizeof(m));
if (ok)
return(1);
else
{
RANDerr(RAND_F_SSLEAY_RAND_BYTES,RAND_R_PRNG_NOT_SEEDED);
return(0);
}
}
/* pseudo-random bytes that are guaranteed to be unique but not
unpredictable */
static int ssleay_rand_pseudo_bytes(unsigned char *buf, int num)
{
int ret;
unsigned long err;
ret = RAND_bytes(buf, num);
if (ret == 0)
{
err = ERR_peek_error();
if (ERR_GET_LIB(err) == ERR_LIB_RAND &&
ERR_GET_REASON(err) == RAND_R_PRNG_NOT_SEEDED)
(void)ERR_get_error();
}
return (ret);
}
static int ssleay_rand_status(void)
{
int ret;
CRYPTO_w_lock(CRYPTO_LOCK_RAND);
if (!initialized)
ssleay_rand_initialize();
ret = entropy >= ENTROPY_NEEDED;
CRYPTO_w_unlock(CRYPTO_LOCK_RAND);
return ret;
}
#ifdef WINDOWS
#include <windows.h>
#include <openssl/rand.h>
int RAND_event(UINT iMsg, WPARAM wParam, LPARAM lParam)
{
double add_entropy=0;
SYSTEMTIME t;
switch (iMsg)
{
case WM_KEYDOWN:
{
static WPARAM key;
if (key != wParam)
add_entropy = 0.05;
key = wParam;
}
break;
case WM_MOUSEMOVE:
{
static int lastx,lasty,lastdx,lastdy;
int x,y,dx,dy;
x=LOWORD(lParam);
y=HIWORD(lParam);
dx=lastx-x;
dy=lasty-y;
if (dx != 0 && dy != 0 && dx-lastdx != 0 && dy-lastdy != 0)
add_entropy=.2;
lastx=x, lasty=y;
lastdx=dx, lastdy=dy;
}
break;
}
GetSystemTime(&t);
RAND_add(&iMsg, sizeof(iMsg), add_entropy);
RAND_add(&wParam, sizeof(wParam), 0);
RAND_add(&lParam, sizeof(lParam), 0);
RAND_add(&t, sizeof(t), 0);
return (RAND_status());
}
/*****************************************************************************
* Initialisation function for the SSL random generator. Takes the contents
* of the screen as random seed.
*
* Created 960901 by Gertjan van Oosten, gertjan@West.NL, West Consulting B.V.
*
* Code adapted from
* <URL:http://www.microsoft.com/kb/developr/win_dk/q97193.htm>;
* the original copyright message is:
*
* (C) Copyright Microsoft Corp. 1993. All rights reserved.
*
* You have a royalty-free right to use, modify, reproduce and
* distribute the Sample Files (and/or any modified version) in
* any way you find useful, provided that you agree that
* Microsoft has no warranty obligations or liability for any
* Sample Application Files which are modified.
*/
/*
* I have modified the loading of bytes via RAND_seed() mechanism since
* the original would have been very very CPU intensive since RAND_seed()
* does an MD5 per 16 bytes of input. The cost to digest 16 bytes is the same
* as that to digest 56 bytes. So under the old system, a screen of
* 1024*768*256 would have been CPU cost of approximately 49,000 56 byte MD5
* digests or digesting 2.7 mbytes. What I have put in place would
* be 48 16k MD5 digests, or effectively 48*16+48 MD5 bytes or 816 kbytes
* or about 3.5 times as much.
* - eric
*/
void RAND_screen(void)
{
HDC hScrDC; /* screen DC */
HDC hMemDC; /* memory DC */
HBITMAP hBitmap; /* handle for our bitmap */
HBITMAP hOldBitmap; /* handle for previous bitmap */
BITMAP bm; /* bitmap properties */
unsigned int size; /* size of bitmap */
char *bmbits; /* contents of bitmap */
int w; /* screen width */
int h; /* screen height */
int y; /* y-coordinate of screen lines to grab */
int n = 16; /* number of screen lines to grab at a time */
/* Create a screen DC and a memory DC compatible to screen DC */
hScrDC = CreateDC("DISPLAY", NULL, NULL, NULL);
hMemDC = CreateCompatibleDC(hScrDC);
/* Get screen resolution */
w = GetDeviceCaps(hScrDC, HORZRES);
h = GetDeviceCaps(hScrDC, VERTRES);
/* Create a bitmap compatible with the screen DC */
hBitmap = CreateCompatibleBitmap(hScrDC, w, n);
/* Select new bitmap into memory DC */
hOldBitmap = SelectObject(hMemDC, hBitmap);
/* Get bitmap properties */
GetObject(hBitmap, sizeof(BITMAP), (LPSTR)&bm);
size = (unsigned int)bm.bmWidthBytes * bm.bmHeight * bm.bmPlanes;
bmbits = Malloc(size);
if (bmbits) {
/* Now go through the whole screen, repeatedly grabbing n lines */
for (y = 0; y < h-n; y += n)
{
unsigned char md[MD_DIGEST_LENGTH];
/* Bitblt screen DC to memory DC */
BitBlt(hMemDC, 0, 0, w, n, hScrDC, 0, y, SRCCOPY);
/* Copy bitmap bits from memory DC to bmbits */
GetBitmapBits(hBitmap, size, bmbits);
/* Get the MD5 of the bitmap */
MD(bmbits,size,md);
/* Seed the random generator with the MD5 digest */
RAND_seed(md, MD_DIGEST_LENGTH);
}
Free(bmbits);
}
/* Select old bitmap back into memory DC */
hBitmap = SelectObject(hMemDC, hOldBitmap);
/* Clean up */
DeleteObject(hBitmap);
DeleteDC(hMemDC);
DeleteDC(hScrDC);
}
#endif

79
lib/dns/sec/openssl/sha1_one.c
View File

@@ -1,79 +0,0 @@
/* crypto/sha/sha1_one.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 <config.h>
#include "../rename.h"
#include <stdio.h>
#include <string.h>
#include <openssl/sha.h>
#ifndef NO_SHA1
unsigned char *SHA1(const unsigned char *d, unsigned long n, unsigned char *md)
{
SHA_CTX c;
static unsigned char m[SHA_DIGEST_LENGTH];
if (md == NULL) md=m;
SHA1_Init(&c);
SHA1_Update(&c,d,n);
SHA1_Final(md,&c);
memset(&c,0,sizeof(c));
return(md);
}
#endif

76
lib/dns/sec/openssl/sha1dgst.c
View File

@@ -1,76 +0,0 @@
/* crypto/sha/sha1dgst.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.]
*/
#if !defined(NO_SHA1) && !defined(NO_SHA)
#undef SHA_0
#define SHA_1
#include <config.h>
#include "../rename.h"
#include <openssl/opensslv.h>
const char *SHA1_version="SHA1" OPENSSL_VERSION_PTEXT;
/* The implementation is in ../md32_common.h */
#include "sha_locl.h"
#endif