dh.c revision 221304ee937bc0910948a8be1320cb8cc4eb6d36
1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* apps/dh.c */ 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* obsoleted by dhparam.c */ 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * All rights reserved. 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This package is an SSL implementation written 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * by Eric Young (eay@cryptsoft.com). 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The implementation was written so as to conform with Netscapes SSL. 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This library is free for commercial and non-commercial use as long as 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the following conditions are aheared to. The following conditions 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * apply to all code found in this distribution, be it the RC4, RSA, 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * lhash, DES, etc., code; not just the SSL code. The SSL documentation 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * included with this distribution is covered by the same copyright terms 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * except that the holder is Tim Hudson (tjh@cryptsoft.com). 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright remains Eric Young's, and as such any Copyright notices in 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the code are not to be removed. 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * If this package is used in a product, Eric Young should be given attribution 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * as the author of the parts of the library used. 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This can be in the form of a textual message at program startup or 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * in documentation (online or textual) provided with the package. 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the copyright 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in the 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * documentation and/or other materials provided with the distribution. 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this software 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * must display the following acknowledgement: 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes cryptographic software written by 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Eric Young (eay@cryptsoft.com)" 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The word 'cryptographic' can be left out if the rouines from the library 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * being used are not cryptographic related :-). 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. If you include any Windows specific code (or a derivative thereof) from 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the apps directory (application code) you must include an acknowledgement: 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SUCH DAMAGE. 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The licence and distribution terms for any publically available version or 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * derivative of this code cannot be changed. i.e. this code cannot simply be 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * copied and put under another distribution licence 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * [including the GNU Public Licence.] 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/opensslconf.h> /* for OPENSSL_NO_DH */ 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_DH 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdlib.h> 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <time.h> 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <string.h> 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "apps.h" 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/bio.h> 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/err.h> 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/bn.h> 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/dh.h> 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/x509.h> 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/pem.h> 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#undef PROG 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define PROG dh_main 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* -inform arg - input format - default PEM (DER or PEM) 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -outform arg - output format - default PEM 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -in arg - input file - default stdin 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -out arg - output file - default stdout 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -check - check the parameters are ok 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -noout 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -text 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -C 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint MAIN(int, char **); 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint MAIN(int argc, char **argv) 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_ENGINE 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ENGINE *e = NULL; 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DH *dh=NULL; 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i,badops=0,text=0; 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO *in=NULL,*out=NULL; 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int informat,outformat,check=0,noout=0,C=0,ret=1; 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *infile,*outfile,*prog; 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_ENGINE 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *engine; 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project apps_startup(); 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (bio_err == NULL) 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((bio_err=BIO_new(BIO_s_file())) != NULL) 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!load_config(bio_err, NULL)) 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_ENGINE 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project engine=NULL; 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project infile=NULL; 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outfile=NULL; 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project informat=FORMAT_PEM; 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outformat=FORMAT_PEM; 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project prog=argv[0]; 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project argc--; 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project argv++; 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project while (argc >= 1) 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (strcmp(*argv,"-inform") == 0) 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (--argc < 1) goto bad; 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project informat=str2fmt(*(++argv)); 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv,"-outform") == 0) 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (--argc < 1) goto bad; 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outformat=str2fmt(*(++argv)); 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv,"-in") == 0) 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (--argc < 1) goto bad; 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project infile= *(++argv); 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv,"-out") == 0) 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (--argc < 1) goto bad; 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outfile= *(++argv); 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_ENGINE 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv,"-engine") == 0) 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (--argc < 1) goto bad; 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project engine= *(++argv); 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv,"-check") == 0) 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project check=1; 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv,"-text") == 0) 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project text=1; 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv,"-C") == 0) 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project C=1; 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv,"-noout") == 0) 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project noout=1; 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err,"unknown option %s\n",*argv); 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project badops=1; 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project argc--; 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project argv++; 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (badops) 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectbad: 173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog); 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err,"where options are\n"); 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err," -inform arg input format - one of DER PEM\n"); 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err," -outform arg output format - one of DER PEM\n"); 177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err," -in arg input file\n"); 178656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err," -out arg output file\n"); 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err," -check check the DH parameters\n"); 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err," -text print a text form of the DH parameters\n"); 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err," -C Output C code\n"); 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err," -noout no output\n"); 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_ENGINE 184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n"); 185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_load_crypto_strings(); 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_ENGINE 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project e = setup_engine(bio_err, engine, 0); 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project in=BIO_new(BIO_s_file()); 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project out=BIO_new(BIO_s_file()); 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((in == NULL) || (out == NULL)) 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_print_errors(bio_err); 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 203656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (infile == NULL) 204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_set_fp(in,stdin,BIO_NOCLOSE); 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 207656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (BIO_read_filename(in,infile) <= 0) 208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project perror(infile); 210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (outfile == NULL) 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_set_fp(out,stdout,BIO_NOCLOSE); 216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef OPENSSL_SYS_VMS 217656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project out = BIO_push(tmpbio, out); 220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (BIO_write_filename(out,outfile) <= 0) 226656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 227656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project perror(outfile); 228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 230656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (informat == FORMAT_ASN1) 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dh=d2i_DHparams_bio(in,NULL); 234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (informat == FORMAT_PEM) 235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dh=PEM_read_bio_DHparams(in,NULL,NULL,NULL); 236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err,"bad input format specified\n"); 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (dh == NULL) 242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 243656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err,"unable to load DH parameters\n"); 244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_print_errors(bio_err); 245656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (text) 251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 252656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DHparams_print(out,dh); 253656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef undef 254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("p="); 255656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BN_print(stdout,dh->p); 256656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("\ng="); 257656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BN_print(stdout,dh->g); 258656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("\n"); 259656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (dh->length != 0) 260656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("recommended private length=%ld\n",dh->length); 261656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 262656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 263656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 264656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (check) 265656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 266656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!DH_check(dh,&i)) 267656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 268656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_print_errors(bio_err); 269656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 270656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 271656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i & DH_CHECK_P_NOT_PRIME) 272656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("p value is not prime\n"); 273656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i & DH_CHECK_P_NOT_SAFE_PRIME) 274656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("p value is not a safe prime\n"); 275656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i & DH_UNABLE_TO_CHECK_GENERATOR) 276656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("unable to check the generator value\n"); 277656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i & DH_NOT_SUITABLE_GENERATOR) 278656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("the g value is not a generator\n"); 279656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i == 0) 280656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("DH parameters appear to be ok.\n"); 281656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 282656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (C) 283656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 284656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *data; 285656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int len,l,bits; 286656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 287656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project len=BN_num_bytes(dh->p); 288656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project bits=BN_num_bits(dh->p); 289656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project data=(unsigned char *)OPENSSL_malloc(len); 290656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (data == NULL) 291656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project perror("OPENSSL_malloc"); 293656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l=BN_bn2bin(dh->p,data); 296656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("static unsigned char dh%d_p[]={",bits); 297656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i=0; i<l; i++) 298656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 299656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((i%12) == 0) printf("\n\t"); 300656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("0x%02X,",data[i]); 301656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 302656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("\n\t};\n"); 303656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 304656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l=BN_bn2bin(dh->g,data); 305656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("static unsigned char dh%d_g[]={",bits); 306656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i=0; i<l; i++) 307656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 308656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((i%12) == 0) printf("\n\t"); 309656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("0x%02X,",data[i]); 310656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 311656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("\n\t};\n\n"); 312656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 313656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("DH *get_dh%d()\n\t{\n",bits); 314656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("\tDH *dh;\n\n"); 315656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("\tif ((dh=DH_new()) == NULL) return(NULL);\n"); 316656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("\tdh->p=BN_bin2bn(dh%d_p,sizeof(dh%d_p),NULL);\n", 317656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project bits,bits); 318656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("\tdh->g=BN_bin2bn(dh%d_g,sizeof(dh%d_g),NULL);\n", 319656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project bits,bits); 320656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("\tif ((dh->p == NULL) || (dh->g == NULL))\n"); 321656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("\t\treturn(NULL);\n"); 322656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("\treturn(dh);\n\t}\n"); 323656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(data); 324656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 325656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 326656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 327656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!noout) 328656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 329656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (outformat == FORMAT_ASN1) 330656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=i2d_DHparams_bio(out,dh); 331656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (outformat == FORMAT_PEM) 332656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=PEM_write_bio_DHparams(out,dh); 333656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else { 334656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err,"bad output format specified for outfile\n"); 335656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 336656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 337656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!i) 338656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 339656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err,"unable to write DH parameters\n"); 340656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_print_errors(bio_err); 341656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 342656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 343656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 344656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=0; 345656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectend: 346656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (in != NULL) BIO_free(in); 347656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (out != NULL) BIO_free_all(out); 348656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (dh != NULL) DH_free(dh); 349656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project apps_shutdown(); 350656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_EXIT(ret); 351656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 352221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#else /* !OPENSSL_NO_DH */ 353221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 354221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom# if PEDANTIC 355221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic void *dummy=&dummy; 356221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom# endif 357221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 358656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 359