155714Skris/* crypto/des/read2pwd.c */ 2109998Smarkm/* ==================================================================== 3109998Smarkm * Copyright (c) 2001-2002 The OpenSSL Project. All rights reserved. 4109998Smarkm * 5109998Smarkm * Redistribution and use in source and binary forms, with or without 6109998Smarkm * modification, are permitted provided that the following conditions 7109998Smarkm * are met: 8109998Smarkm * 9109998Smarkm * 1. Redistributions of source code must retain the above copyright 10280297Sjkim * notice, this list of conditions and the following disclaimer. 11109998Smarkm * 12109998Smarkm * 2. Redistributions in binary form must reproduce the above copyright 13109998Smarkm * notice, this list of conditions and the following disclaimer in 14109998Smarkm * the documentation and/or other materials provided with the 15109998Smarkm * distribution. 16109998Smarkm * 17109998Smarkm * 3. All advertising materials mentioning features or use of this 18109998Smarkm * software must display the following acknowledgment: 19109998Smarkm * "This product includes software developed by the OpenSSL Project 20109998Smarkm * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 21109998Smarkm * 22109998Smarkm * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 23109998Smarkm * endorse or promote products derived from this software without 24109998Smarkm * prior written permission. For written permission, please contact 25109998Smarkm * openssl-core@openssl.org. 26109998Smarkm * 27109998Smarkm * 5. Products derived from this software may not be called "OpenSSL" 28109998Smarkm * nor may "OpenSSL" appear in their names without prior written 29109998Smarkm * permission of the OpenSSL Project. 30109998Smarkm * 31109998Smarkm * 6. Redistributions of any form whatsoever must retain the following 32109998Smarkm * acknowledgment: 33109998Smarkm * "This product includes software developed by the OpenSSL Project 34109998Smarkm * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 35109998Smarkm * 36109998Smarkm * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 37109998Smarkm * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 38109998Smarkm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 39109998Smarkm * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 40109998Smarkm * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 41109998Smarkm * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 42109998Smarkm * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 43109998Smarkm * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 44109998Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 45109998Smarkm * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 46109998Smarkm * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 47109998Smarkm * OF THE POSSIBILITY OF SUCH DAMAGE. 48109998Smarkm * ==================================================================== 49109998Smarkm * 50109998Smarkm * This product includes cryptographic software written by Eric Young 51109998Smarkm * (eay@cryptsoft.com). This product includes software written by Tim 52109998Smarkm * Hudson (tjh@cryptsoft.com). 53109998Smarkm * 54109998Smarkm */ 5555714Skris/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 5655714Skris * All rights reserved. 5755714Skris * 5855714Skris * This package is an SSL implementation written 5955714Skris * by Eric Young (eay@cryptsoft.com). 6055714Skris * The implementation was written so as to conform with Netscapes SSL. 61280297Sjkim * 6255714Skris * This library is free for commercial and non-commercial use as long as 6355714Skris * the following conditions are aheared to. The following conditions 6455714Skris * apply to all code found in this distribution, be it the RC4, RSA, 6555714Skris * lhash, DES, etc., code; not just the SSL code. The SSL documentation 6655714Skris * included with this distribution is covered by the same copyright terms 6755714Skris * except that the holder is Tim Hudson (tjh@cryptsoft.com). 68280297Sjkim * 6955714Skris * Copyright remains Eric Young's, and as such any Copyright notices in 7055714Skris * the code are not to be removed. 7155714Skris * If this package is used in a product, Eric Young should be given attribution 7255714Skris * as the author of the parts of the library used. 7355714Skris * This can be in the form of a textual message at program startup or 7455714Skris * in documentation (online or textual) provided with the package. 75280297Sjkim * 7655714Skris * Redistribution and use in source and binary forms, with or without 7755714Skris * modification, are permitted provided that the following conditions 7855714Skris * are met: 7955714Skris * 1. Redistributions of source code must retain the copyright 8055714Skris * notice, this list of conditions and the following disclaimer. 8155714Skris * 2. Redistributions in binary form must reproduce the above copyright 8255714Skris * notice, this list of conditions and the following disclaimer in the 8355714Skris * documentation and/or other materials provided with the distribution. 8455714Skris * 3. All advertising materials mentioning features or use of this software 8555714Skris * must display the following acknowledgement: 8655714Skris * "This product includes cryptographic software written by 8755714Skris * Eric Young (eay@cryptsoft.com)" 8855714Skris * The word 'cryptographic' can be left out if the rouines from the library 8955714Skris * being used are not cryptographic related :-). 90280297Sjkim * 4. If you include any Windows specific code (or a derivative thereof) from 9155714Skris * the apps directory (application code) you must include an acknowledgement: 9255714Skris * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 93280297Sjkim * 9455714Skris * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 9555714Skris * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 9655714Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 9755714Skris * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 9855714Skris * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 9955714Skris * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 10055714Skris * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 10155714Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 10255714Skris * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 10355714Skris * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 10455714Skris * SUCH DAMAGE. 105280297Sjkim * 10655714Skris * The licence and distribution terms for any publically available version or 10755714Skris * derivative of this code cannot be changed. i.e. this code cannot simply be 10855714Skris * copied and put under another distribution licence 10955714Skris * [including the GNU Public Licence.] 11055714Skris */ 11155714Skris 112109998Smarkm#include <string.h> 113109998Smarkm#include <openssl/des.h> 114109998Smarkm#include <openssl/ui.h> 115160814Ssimon#include <openssl/crypto.h> 11655714Skris 117109998Smarkmint DES_read_password(DES_cblock *key, const char *prompt, int verify) 118280297Sjkim{ 119280297Sjkim int ok; 120280297Sjkim char buf[BUFSIZ], buff[BUFSIZ]; 12155714Skris 122280297Sjkim if ((ok = UI_UTIL_read_pw(buf, buff, BUFSIZ, prompt, verify)) == 0) 123280297Sjkim DES_string_to_key(buf, key); 124280297Sjkim OPENSSL_cleanse(buf, BUFSIZ); 125280297Sjkim OPENSSL_cleanse(buff, BUFSIZ); 126280297Sjkim return (ok); 127280297Sjkim} 12855714Skris 129280297Sjkimint DES_read_2passwords(DES_cblock *key1, DES_cblock *key2, 130280297Sjkim const char *prompt, int verify) 131280297Sjkim{ 132280297Sjkim int ok; 133280297Sjkim char buf[BUFSIZ], buff[BUFSIZ]; 13455714Skris 135280297Sjkim if ((ok = UI_UTIL_read_pw(buf, buff, BUFSIZ, prompt, verify)) == 0) 136280297Sjkim DES_string_to_2keys(buf, key1, key2); 137280297Sjkim OPENSSL_cleanse(buf, BUFSIZ); 138280297Sjkim OPENSSL_cleanse(buff, BUFSIZ); 139280297Sjkim return (ok); 140280297Sjkim} 141