Andy Polyakov
7 years ago
parent
5d8b70a45d
commit
bfcdd4d098
@ -1,234 +0,0 @@
|
||||
/* 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 <stdio.h>
|
||||
#include <errno.h>
|
||||
#include "internal/cryptlib.h"
|
||||
#include "des_locl.h"
|
||||
|
||||
/* This has some uglies in it but it works - even over sockets. */
|
||||
/*
|
||||
* extern int errno;
|
||||
*/
|
||||
OPENSSL_IMPLEMENT_GLOBAL(int, DES_rw_mode, DES_PCBC_MODE)
|
||||
|
||||
/*-
|
||||
* WARNINGS:
|
||||
*
|
||||
* - The data format used by DES_enc_write() and DES_enc_read()
|
||||
* has a cryptographic weakness: When asked to write more
|
||||
* than MAXWRITE bytes, DES_enc_write will split the data
|
||||
* into several chunks that are all encrypted
|
||||
* using the same IV. So don't use these functions unless you
|
||||
* are sure you know what you do (in which case you might
|
||||
* not want to use them anyway).
|
||||
*
|
||||
* - This code cannot handle non-blocking sockets.
|
||||
*
|
||||
* - This function uses an internal state and thus cannot be
|
||||
* used on multiple files.
|
||||
*/
|
||||
int DES_enc_read(int fd, void *buf, int len, DES_key_schedule *sched,
|
||||
DES_cblock *iv)
|
||||
{
|
||||
#if defined(OPENSSL_NO_POSIX_IO)
|
||||
return (0);
|
||||
#else
|
||||
/* data to be unencrypted */
|
||||
int net_num = 0;
|
||||
static unsigned char *net = NULL;
|
||||
/*
|
||||
* extra unencrypted data for when a block of 100 comes in but is
|
||||
* des_read one byte at a time.
|
||||
*/
|
||||
static unsigned char *unnet = NULL;
|
||||
static int unnet_start = 0;
|
||||
static int unnet_left = 0;
|
||||
static unsigned char *tmpbuf = NULL;
|
||||
int i;
|
||||
long num = 0, rnum;
|
||||
unsigned char *p;
|
||||
|
||||
if (tmpbuf == NULL) {
|
||||
tmpbuf = OPENSSL_malloc(BSIZE);
|
||||
if (tmpbuf == NULL)
|
||||
return (-1);
|
||||
}
|
||||
if (net == NULL) {
|
||||
net = OPENSSL_malloc(BSIZE);
|
||||
if (net == NULL)
|
||||
return (-1);
|
||||
}
|
||||
if (unnet == NULL) {
|
||||
unnet = OPENSSL_malloc(BSIZE);
|
||||
if (unnet == NULL)
|
||||
return (-1);
|
||||
}
|
||||
/* left over data from last decrypt */
|
||||
if (unnet_left != 0) {
|
||||
if (unnet_left < len) {
|
||||
/*
|
||||
* we still still need more data but will return with the number
|
||||
* of bytes we have - should always check the return value
|
||||
*/
|
||||
memcpy(buf, &(unnet[unnet_start]), unnet_left);
|
||||
/*
|
||||
* eay 26/08/92 I had the next 2 lines reversed :-(
|
||||
*/
|
||||
i = unnet_left;
|
||||
unnet_start = unnet_left = 0;
|
||||
} else {
|
||||
memcpy(buf, &(unnet[unnet_start]), len);
|
||||
unnet_start += len;
|
||||
unnet_left -= len;
|
||||
i = len;
|
||||
}
|
||||
return (i);
|
||||
}
|
||||
|
||||
/* We need to get more data. */
|
||||
if (len > MAXWRITE)
|
||||
len = MAXWRITE;
|
||||
|
||||
/* first - get the length */
|
||||
while (net_num < HDRSIZE) {
|
||||
# ifndef OPENSSL_SYS_WIN32
|
||||
i = read(fd, (void *)&(net[net_num]), HDRSIZE - net_num);
|
||||
# else
|
||||
i = _read(fd, (void *)&(net[net_num]), HDRSIZE - net_num);
|
||||
# endif
|
||||
# ifdef EINTR
|
||||
if ((i == -1) && (errno == EINTR))
|
||||
continue;
|
||||
# endif
|
||||
if (i <= 0)
|
||||
return (0);
|
||||
net_num += i;
|
||||
}
|
||||
|
||||
/* we now have at net_num bytes in net */
|
||||
p = net;
|
||||
/* num=0; */
|
||||
n2l(p, num);
|
||||
/*
|
||||
* num should be rounded up to the next group of eight we make sure that
|
||||
* we have read a multiple of 8 bytes from the net.
|
||||
*/
|
||||
if ((num > MAXWRITE) || (num < 0)) /* error */
|
||||
return (-1);
|
||||
rnum = (num < 8) ? 8 : ((num + 7) / 8 * 8);
|
||||
|
||||
net_num = 0;
|
||||
while (net_num < rnum) {
|
||||
# ifndef OPENSSL_SYS_WIN32
|
||||
i = read(fd, (void *)&(net[net_num]), rnum - net_num);
|
||||
# else
|
||||
i = _read(fd, (void *)&(net[net_num]), rnum - net_num);
|
||||
# endif
|
||||
# ifdef EINTR
|
||||
if ((i == -1) && (errno == EINTR))
|
||||
continue;
|
||||
# endif
|
||||
if (i <= 0)
|
||||
return (0);
|
||||
net_num += i;
|
||||
}
|
||||
|
||||
/* Check if there will be data left over. */
|
||||
if (len < num) {
|
||||
if (DES_rw_mode & DES_PCBC_MODE)
|
||||
DES_pcbc_encrypt(net, unnet, num, sched, iv, DES_DECRYPT);
|
||||
else
|
||||
DES_cbc_encrypt(net, unnet, num, sched, iv, DES_DECRYPT);
|
||||
memcpy(buf, unnet, len);
|
||||
unnet_start = len;
|
||||
unnet_left = num - len;
|
||||
|
||||
/*
|
||||
* The following line is done because we return num as the number of
|
||||
* bytes read.
|
||||
*/
|
||||
num = len;
|
||||
} else {
|
||||
/*-
|
||||
* >output is a multiple of 8 byes, if len < rnum
|
||||
* >we must be careful. The user must be aware that this
|
||||
* >routine will write more bytes than he asked for.
|
||||
* >The length of the buffer must be correct.
|
||||
* FIXED - Should be ok now 18-9-90 - eay */
|
||||
if (len < rnum) {
|
||||
|
||||
if (DES_rw_mode & DES_PCBC_MODE)
|
||||
DES_pcbc_encrypt(net, tmpbuf, num, sched, iv, DES_DECRYPT);
|
||||
else
|
||||
DES_cbc_encrypt(net, tmpbuf, num, sched, iv, DES_DECRYPT);
|
||||
|
||||
/*
|
||||
* eay 26/08/92 fix a bug that returned more bytes than you asked
|
||||
* for (returned len bytes :-(
|
||||
*/
|
||||
memcpy(buf, tmpbuf, num);
|
||||
} else {
|
||||
if (DES_rw_mode & DES_PCBC_MODE)
|
||||
DES_pcbc_encrypt(net, buf, num, sched, iv, DES_DECRYPT);
|
||||
else
|
||||
DES_cbc_encrypt(net, buf, num, sched, iv, DES_DECRYPT);
|
||||
}
|
||||
}
|
||||
return num;
|
||||
#endif /* OPENSSL_NO_POSIX_IO */
|
||||
}
|
||||
@ -1,180 +0,0 @@
|
||||
/* 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 <errno.h>
|
||||
#include <time.h>
|
||||
#include <stdio.h>
|
||||
#include "internal/cryptlib.h"
|
||||
#include "des_locl.h"
|
||||
#include <openssl/rand.h>
|
||||
|
||||
/*-
|
||||
* WARNINGS:
|
||||
*
|
||||
* - The data format used by DES_enc_write() and DES_enc_read()
|
||||
* has a cryptographic weakness: When asked to write more
|
||||
* than MAXWRITE bytes, DES_enc_write will split the data
|
||||
* into several chunks that are all encrypted
|
||||
* using the same IV. So don't use these functions unless you
|
||||
* are sure you know what you do (in which case you might
|
||||
* not want to use them anyway).
|
||||
*
|
||||
* - This code cannot handle non-blocking sockets.
|
||||
*/
|
||||
|
||||
int DES_enc_write(int fd, const void *_buf, int len,
|
||||
DES_key_schedule *sched, DES_cblock *iv)
|
||||
{
|
||||
#if defined(OPENSSL_NO_POSIX_IO)
|
||||
return (-1);
|
||||
#else
|
||||
# ifdef _LIBC
|
||||
extern unsigned long time();
|
||||
extern int write();
|
||||
# endif
|
||||
const unsigned char *buf = _buf;
|
||||
long rnum;
|
||||
int i, j, k, outnum;
|
||||
static unsigned char *outbuf = NULL;
|
||||
unsigned char shortbuf[8];
|
||||
unsigned char *p;
|
||||
const unsigned char *cp;
|
||||
static int start = 1;
|
||||
|
||||
if (len < 0)
|
||||
return -1;
|
||||
|
||||
if (outbuf == NULL) {
|
||||
outbuf = OPENSSL_malloc(BSIZE + HDRSIZE);
|
||||
if (outbuf == NULL)
|
||||
return (-1);
|
||||
}
|
||||
/*
|
||||
* If we are sending less than 8 bytes, the same char will look the same
|
||||
* if we don't pad it out with random bytes
|
||||
*/
|
||||
if (start) {
|
||||
start = 0;
|
||||
}
|
||||
|
||||
/* lets recurse if we want to send the data in small chunks */
|
||||
if (len > MAXWRITE) {
|
||||
j = 0;
|
||||
for (i = 0; i < len; i += k) {
|
||||
k = DES_enc_write(fd, &(buf[i]),
|
||||
((len - i) > MAXWRITE) ? MAXWRITE : (len - i),
|
||||
sched, iv);
|
||||
if (k < 0)
|
||||
return (k);
|
||||
else
|
||||
j += k;
|
||||
}
|
||||
return (j);
|
||||
}
|
||||
|
||||
/* write length first */
|
||||
p = outbuf;
|
||||
l2n(len, p);
|
||||
|
||||
/* pad short strings */
|
||||
if (len < 8) {
|
||||
cp = shortbuf;
|
||||
memcpy(shortbuf, buf, len);
|
||||
if (RAND_bytes(shortbuf + len, 8 - len) <= 0)
|
||||
return -1;
|
||||
rnum = 8;
|
||||
} else {
|
||||
cp = buf;
|
||||
rnum = ((len + 7) / 8 * 8); /* round up to nearest eight */
|
||||
}
|
||||
|
||||
if (DES_rw_mode & DES_PCBC_MODE)
|
||||
DES_pcbc_encrypt(cp, &(outbuf[HDRSIZE]), (len < 8) ? 8 : len, sched,
|
||||
iv, DES_ENCRYPT);
|
||||
else
|
||||
DES_cbc_encrypt(cp, &(outbuf[HDRSIZE]), (len < 8) ? 8 : len, sched,
|
||||
iv, DES_ENCRYPT);
|
||||
|
||||
/* output */
|
||||
outnum = rnum + HDRSIZE;
|
||||
|
||||
for (j = 0; j < outnum; j += i) {
|
||||
/*
|
||||
* eay 26/08/92 I was not doing writing from where we got up to.
|
||||
*/
|
||||
# ifndef _WIN32
|
||||
i = write(fd, (void *)&(outbuf[j]), outnum - j);
|
||||
# else
|
||||
i = _write(fd, (void *)&(outbuf[j]), outnum - j);
|
||||
# endif
|
||||
if (i == -1) {
|
||||
# ifdef EINTR
|
||||
if (errno == EINTR)
|
||||
i = 0;
|
||||
else
|
||||
# endif
|
||||
/*
|
||||
* This is really a bad error - very bad It will stuff-up
|
||||
* both ends.
|
||||
*/
|
||||
return (-1);
|
||||
}
|
||||
}
|
||||
|
||||
return (len);
|
||||
#endif /* OPENSSL_NO_POSIX_IO */
|
||||
}
|
||||
@ -1,146 +0,0 @@
|
||||
/* ====================================================================
|
||||
* Copyright (c) 2001-2002 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).
|
||||
*
|
||||
*/
|
||||
/* 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 <string.h>
|
||||
#include <openssl/des.h>
|
||||
#include <openssl/ui.h>
|
||||
#include <openssl/crypto.h>
|
||||
|
||||
#ifndef OPENSSL_NO_UI
|
||||
|
||||
#ifndef BUFSIZ
|
||||
#define BUFSIZ 256
|
||||
#endif
|
||||
|
||||
int DES_read_password(DES_cblock *key, const char *prompt, int verify)
|
||||
{
|
||||
int ok;
|
||||
char buf[BUFSIZ], buff[BUFSIZ];
|
||||
|
||||
if ((ok = UI_UTIL_read_pw(buf, buff, BUFSIZ, prompt, verify)) == 0)
|
||||
DES_string_to_key(buf, key);
|
||||
OPENSSL_cleanse(buf, BUFSIZ);
|
||||
OPENSSL_cleanse(buff, BUFSIZ);
|
||||
return (ok);
|
||||
}
|
||||
|
||||
int DES_read_2passwords(DES_cblock *key1, DES_cblock *key2,
|
||||
const char *prompt, int verify)
|
||||
{
|
||||
int ok;
|
||||
char buf[BUFSIZ], buff[BUFSIZ];
|
||||
|
||||
if ((ok = UI_UTIL_read_pw(buf, buff, BUFSIZ, prompt, verify)) == 0)
|
||||
DES_string_to_2keys(buf, key1, key2);
|
||||
OPENSSL_cleanse(buf, BUFSIZ);
|
||||
OPENSSL_cleanse(buff, BUFSIZ);
|
||||
return (ok);
|
||||
}
|
||||
#endif
|
||||
Loading…
Reference in new issue