xref: /netbsd-src/crypto/external/bsd/openssl.old/lib/libdes/oread2pwd.c (revision c9496f6b604074a9451a67df576a5b423068e71e)
1*c9496f6bSchristos /* crypto/des/read2pwd.c */
2*c9496f6bSchristos /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3*c9496f6bSchristos  * All rights reserved.
4*c9496f6bSchristos  *
5*c9496f6bSchristos  * This package is an SSL implementation written
6*c9496f6bSchristos  * by Eric Young (eay@cryptsoft.com).
7*c9496f6bSchristos  * The implementation was written so as to conform with Netscapes SSL.
8*c9496f6bSchristos  *
9*c9496f6bSchristos  * This library is free for commercial and non-commercial use as long as
10*c9496f6bSchristos  * the following conditions are aheared to.  The following conditions
11*c9496f6bSchristos  * apply to all code found in this distribution, be it the RC4, RSA,
12*c9496f6bSchristos  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13*c9496f6bSchristos  * included with this distribution is covered by the same copyright terms
14*c9496f6bSchristos  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15*c9496f6bSchristos  *
16*c9496f6bSchristos  * Copyright remains Eric Young's, and as such any Copyright notices in
17*c9496f6bSchristos  * the code are not to be removed.
18*c9496f6bSchristos  * If this package is used in a product, Eric Young should be given attribution
19*c9496f6bSchristos  * as the author of the parts of the library used.
20*c9496f6bSchristos  * This can be in the form of a textual message at program startup or
21*c9496f6bSchristos  * in documentation (online or textual) provided with the package.
22*c9496f6bSchristos  *
23*c9496f6bSchristos  * Redistribution and use in source and binary forms, with or without
24*c9496f6bSchristos  * modification, are permitted provided that the following conditions
25*c9496f6bSchristos  * are met:
26*c9496f6bSchristos  * 1. Redistributions of source code must retain the copyright
27*c9496f6bSchristos  *    notice, this list of conditions and the following disclaimer.
28*c9496f6bSchristos  * 2. Redistributions in binary form must reproduce the above copyright
29*c9496f6bSchristos  *    notice, this list of conditions and the following disclaimer in the
30*c9496f6bSchristos  *    documentation and/or other materials provided with the distribution.
31*c9496f6bSchristos  * 3. All advertising materials mentioning features or use of this software
32*c9496f6bSchristos  *    must display the following acknowledgement:
33*c9496f6bSchristos  *    "This product includes cryptographic software written by
34*c9496f6bSchristos  *     Eric Young (eay@cryptsoft.com)"
35*c9496f6bSchristos  *    The word 'cryptographic' can be left out if the rouines from the library
36*c9496f6bSchristos  *    being used are not cryptographic related :-).
37*c9496f6bSchristos  * 4. If you include any Windows specific code (or a derivative thereof) from
38*c9496f6bSchristos  *    the apps directory (application code) you must include an acknowledgement:
39*c9496f6bSchristos  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40*c9496f6bSchristos  *
41*c9496f6bSchristos  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42*c9496f6bSchristos  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43*c9496f6bSchristos  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44*c9496f6bSchristos  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45*c9496f6bSchristos  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46*c9496f6bSchristos  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47*c9496f6bSchristos  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48*c9496f6bSchristos  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49*c9496f6bSchristos  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50*c9496f6bSchristos  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51*c9496f6bSchristos  * SUCH DAMAGE.
52*c9496f6bSchristos  *
53*c9496f6bSchristos  * The licence and distribution terms for any publically available version or
54*c9496f6bSchristos  * derivative of this code cannot be changed.  i.e. this code cannot simply be
55*c9496f6bSchristos  * copied and put under another distribution licence
56*c9496f6bSchristos  * [including the GNU Public Licence.]
57*c9496f6bSchristos  */
58*c9496f6bSchristos 
59*c9496f6bSchristos #include "des_locl.h"
60*c9496f6bSchristos 
des_read_password(des_cblock * key,const char * prompt,int verify)61*c9496f6bSchristos int des_read_password(des_cblock *key, const char *prompt, int verify)
62*c9496f6bSchristos 	{
63*c9496f6bSchristos 	int ok;
64*c9496f6bSchristos 	char buf[BUFSIZ],buff[BUFSIZ];
65*c9496f6bSchristos 
66*c9496f6bSchristos 	if ((ok=des_read_pw(buf,buff,BUFSIZ,prompt,verify)) == 0)
67*c9496f6bSchristos 		des_string_to_key(buf,key);
68*c9496f6bSchristos 	OPENSSL_cleanse(buf,BUFSIZ);
69*c9496f6bSchristos 	OPENSSL_cleanse(buff,BUFSIZ);
70*c9496f6bSchristos 	return(ok);
71*c9496f6bSchristos 	}
72*c9496f6bSchristos 
des_read_2passwords(des_cblock * key1,des_cblock * key2,const char * prompt,int verify)73*c9496f6bSchristos int des_read_2passwords(des_cblock *key1, des_cblock *key2, const char *prompt,
74*c9496f6bSchristos 	     int verify)
75*c9496f6bSchristos 	{
76*c9496f6bSchristos 	int ok;
77*c9496f6bSchristos 	char buf[BUFSIZ],buff[BUFSIZ];
78*c9496f6bSchristos 
79*c9496f6bSchristos 	if ((ok=des_read_pw(buf,buff,BUFSIZ,prompt,verify)) == 0)
80*c9496f6bSchristos 		des_string_to_2keys(buf,key1,key2);
81*c9496f6bSchristos 	OPENSSL_cleanse(buf,BUFSIZ);
82*c9496f6bSchristos 	OPENSSL_cleanse(buff,BUFSIZ);
83*c9496f6bSchristos 	return(ok);
84*c9496f6bSchristos 	}
85