1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* apps/ecparam.c */ 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Written by Nils Larsch for the OpenSSL project. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ==================================================================== 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright (c) 1998-2005 The OpenSSL Project. All rights reserved. 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the above copyright 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the documentation and/or other materials provided with the 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * distribution. 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * software must display the following acknowledgment: 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * endorse or promote products derived from this software without 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * prior written permission. For written permission, please contact 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * openssl-core@openssl.org. 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5. Products derived from this software may not be called "OpenSSL" 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * nor may "OpenSSL" appear in their names without prior written 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * permission of the OpenSSL Project. 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 6. Redistributions of any form whatsoever must retain the following 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * acknowledgment: 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OF THE POSSIBILITY OF SUCH DAMAGE. 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ==================================================================== 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This product includes cryptographic software written by Eric Young 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * (eay@cryptsoft.com). This product includes software written by Tim 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Hudson (tjh@cryptsoft.com). 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ==================================================================== 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Portions of the attached software ("Contribution") are developed by 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project. 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The Contribution is licensed pursuant to the OpenSSL open source 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * license provided above. 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The elliptic curve binary polynomial software is originally written by 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories. 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/opensslconf.h> 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_EC 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <assert.h> 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdlib.h> 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <time.h> 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <string.h> 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "apps.h" 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/bio.h> 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/err.h> 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/bn.h> 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/ec.h> 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/x509.h> 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/pem.h> 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#undef PROG 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define PROG ecparam_main 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* -inform arg - input format - default PEM (DER or PEM) 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -outform arg - output format - default PEM 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -in arg - input file - default stdin 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -out arg - output file - default stdout 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -noout - do not print the ec parameter 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -text - print the ec parameters in text form 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -check - validate the ec parameters 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -C - print a 'C' function creating the parameters 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -name arg - use the ec parameters with 'short name' name 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -list_curves - prints a list of all currently available curve 'short names' 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -conv_form arg - specifies the point conversion form 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * - possible values: compressed 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * uncompressed (default) 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * hybrid 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -param_enc arg - specifies the way the ec parameters are encoded 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * in the asn1 der encoding 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * possible values: named_curve (default) 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * explicit 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -no_seed - if 'explicit' parameters are choosen do not use the seed 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -genkey - generate ec key 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -rand file - files to use for random number input 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * -engine e - use engine e, possibly a hardware device 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int ecparam_print_var(BIO *,BIGNUM *,const char *,int,unsigned char *); 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint MAIN(int, char **); 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint MAIN(int argc, char **argv) 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_GROUP *group = NULL; 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project point_conversion_form_t form = POINT_CONVERSION_UNCOMPRESSED; 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int new_form = 0; 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int asn1_flag = OPENSSL_EC_NAMED_CURVE; 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int new_asn1_flag = 0; 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *curve_name = NULL, *inrand = NULL; 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int list_curves = 0, no_seed = 0, check = 0, 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project badops = 0, text = 0, i, need_rand = 0, genkey = 0; 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *infile = NULL, *outfile = NULL, *prog; 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO *in = NULL, *out = NULL; 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int informat, outformat, noout = 0, C = 0, ret = 1; 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *engine = NULL; 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIGNUM *ec_p = NULL, *ec_a = NULL, *ec_b = NULL, 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *ec_gen = NULL, *ec_order = NULL, *ec_cofactor = NULL; 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *buffer = NULL; 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project apps_startup(); 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (bio_err == NULL) 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((bio_err=BIO_new(BIO_s_file())) != NULL) 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!load_config(bio_err, NULL)) 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project informat=FORMAT_PEM; 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outformat=FORMAT_PEM; 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project prog=argv[0]; 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project argc--; 152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project argv++; 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project while (argc >= 1) 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (strcmp(*argv,"-inform") == 0) 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (--argc < 1) goto bad; 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project informat=str2fmt(*(++argv)); 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv,"-outform") == 0) 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (--argc < 1) goto bad; 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outformat=str2fmt(*(++argv)); 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv,"-in") == 0) 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (--argc < 1) goto bad; 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project infile= *(++argv); 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv,"-out") == 0) 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (--argc < 1) goto bad; 173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outfile= *(++argv); 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv,"-text") == 0) 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project text = 1; 177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv,"-C") == 0) 178656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project C = 1; 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv,"-check") == 0) 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project check = 1; 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp (*argv, "-name") == 0) 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (--argc < 1) 184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto bad; 185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project curve_name = *(++argv); 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv, "-list_curves") == 0) 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project list_curves = 1; 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv, "-conv_form") == 0) 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (--argc < 1) 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto bad; 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ++argv; 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project new_form = 1; 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (strcmp(*argv, "compressed") == 0) 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project form = POINT_CONVERSION_COMPRESSED; 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv, "uncompressed") == 0) 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project form = POINT_CONVERSION_UNCOMPRESSED; 199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv, "hybrid") == 0) 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project form = POINT_CONVERSION_HYBRID; 201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto bad; 203656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv, "-param_enc") == 0) 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (--argc < 1) 207656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto bad; 208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ++argv; 209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project new_asn1_flag = 1; 210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (strcmp(*argv, "named_curve") == 0) 211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project asn1_flag = OPENSSL_EC_NAMED_CURVE; 212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv, "explicit") == 0) 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project asn1_flag = 0; 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto bad; 216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 217656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv, "-no_seed") == 0) 218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project no_seed = 1; 219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv, "-noout") == 0) 220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project noout=1; 221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv,"-genkey") == 0) 222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project genkey=1; 224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project need_rand=1; 225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 226656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (strcmp(*argv, "-rand") == 0) 227656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (--argc < 1) goto bad; 229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project inrand= *(++argv); 230656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project need_rand=1; 231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if(strcmp(*argv, "-engine") == 0) 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (--argc < 1) goto bad; 235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project engine = *(++argv); 236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err,"unknown option %s\n",*argv); 240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project badops=1; 241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 243656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project argc--; 244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project argv++; 245656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (badops) 248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectbad: 250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, "%s [options] <infile >outfile\n",prog); 251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, "where options are\n"); 252656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " -inform arg input format - " 253656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "default PEM (DER or PEM)\n"); 254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " -outform arg output format - " 255656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "default PEM\n"); 256656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " -in arg input file - " 257656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "default stdin\n"); 258656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " -out arg output file - " 259656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "default stdout\n"); 260656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " -noout do not print the " 261656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "ec parameter\n"); 262656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " -text print the ec " 263656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "parameters in text form\n"); 264656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " -check validate the ec " 265656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "parameters\n"); 266656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " -C print a 'C' " 267656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "function creating the parameters\n"); 268656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " -name arg use the " 269656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "ec parameters with 'short name' name\n"); 270656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " -list_curves prints a list of " 271656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "all currently available curve 'short names'\n"); 272656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " -conv_form arg specifies the " 273656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "point conversion form \n"); 274656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " possible values:" 275656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project " compressed\n"); 276656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " " 277656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project " uncompressed (default)\n"); 278656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " " 279656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project " hybrid\n"); 280656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " -param_enc arg specifies the way" 281656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project " the ec parameters are encoded\n"); 282656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " in the asn1 der " 283656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "encoding\n"); 284656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " possible values:" 285656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project " named_curve (default)\n"); 286656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " " 287656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project " explicit\n"); 288656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " -no_seed if 'explicit'" 289656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project " parameters are choosen do not" 290656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project " use the seed\n"); 291656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " -genkey generate ec" 292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project " key\n"); 293656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " -rand file files to use for" 294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project " random number input\n"); 295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, " -engine e use engine e, " 296656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "possibly a hardware device\n"); 297656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 298656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 299656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 300656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_load_crypto_strings(); 301656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 302656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project in=BIO_new(BIO_s_file()); 303656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project out=BIO_new(BIO_s_file()); 304656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((in == NULL) || (out == NULL)) 305656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 306656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_print_errors(bio_err); 307656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 308656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 309656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 310656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (infile == NULL) 311656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_set_fp(in,stdin,BIO_NOCLOSE); 312656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 313656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 314656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (BIO_read_filename(in,infile) <= 0) 315656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 316656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project perror(infile); 317656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 318656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 319656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 320656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (outfile == NULL) 321656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 322656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_set_fp(out,stdout,BIO_NOCLOSE); 323656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef OPENSSL_SYS_VMS 324656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 325656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 326656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project out = BIO_push(tmpbio, out); 327656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 328656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 329656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 330656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 331656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 332656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (BIO_write_filename(out,outfile) <= 0) 333656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 334656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project perror(outfile); 335656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 336656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 337656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 338656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 339656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_ENGINE 34043c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom setup_engine(bio_err, engine, 0); 341656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 342656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 343656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (list_curves) 344656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 345656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_builtin_curve *curves = NULL; 346656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project size_t crv_len = 0; 347656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project size_t n = 0; 348656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 349656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project crv_len = EC_get_builtin_curves(NULL, 0); 350656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 351656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project curves = OPENSSL_malloc((int)(sizeof(EC_builtin_curve) * crv_len)); 352656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 353656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (curves == NULL) 354656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 355656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 356656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!EC_get_builtin_curves(curves, crv_len)) 357656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 358656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(curves); 359656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 360656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 361656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 362656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 363656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (n = 0; n < crv_len; n++) 364656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 365656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const char *comment; 366656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const char *sname; 367656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project comment = curves[n].comment; 368656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sname = OBJ_nid2sn(curves[n].nid); 369656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (comment == NULL) 370656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project comment = "CURVE DESCRIPTION NOT AVAILABLE"; 371656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (sname == NULL) 372656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sname = ""; 373656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 374656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, " %-10s: ", sname); 375656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "%s\n", comment); 376656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 377656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 378656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(curves); 379656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = 0; 380656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 381656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 382656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 383656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (curve_name != NULL) 384656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 385656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int nid; 386656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 387656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* workaround for the SECG curve names secp192r1 388656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * and secp256r1 (which are the same as the curves 389656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * prime192v1 and prime256v1 defined in X9.62) 390656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 391656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!strcmp(curve_name, "secp192r1")) 392656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 393656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, "using curve name prime192v1 " 394656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "instead of secp192r1\n"); 395656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project nid = NID_X9_62_prime192v1; 396656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 397656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (!strcmp(curve_name, "secp256r1")) 398656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 399656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, "using curve name prime256v1 " 400656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "instead of secp256r1\n"); 401656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project nid = NID_X9_62_prime256v1; 402656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 403656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 404656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project nid = OBJ_sn2nid(curve_name); 405656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 406656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (nid == 0) 407656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 408656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, "unknown curve name (%s)\n", 409656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project curve_name); 410656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 411656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 412656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 413656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project group = EC_GROUP_new_by_curve_name(nid); 414656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (group == NULL) 415656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 416656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, "unable to create curve (%s)\n", 417656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project curve_name); 418656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 419656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 420656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_GROUP_set_asn1_flag(group, asn1_flag); 421656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_GROUP_set_point_conversion_form(group, form); 422656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 423656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (informat == FORMAT_ASN1) 424656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 425656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project group = d2i_ECPKParameters_bio(in, NULL); 426656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 427656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (informat == FORMAT_PEM) 428656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 429656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project group = PEM_read_bio_ECPKParameters(in,NULL,NULL,NULL); 430656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 431656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 432656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 433656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, "bad input format specified\n"); 434656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 435656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 436656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 437656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (group == NULL) 438656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 439656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, 440656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "unable to load elliptic curve parameters\n"); 441656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_print_errors(bio_err); 442656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 443656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 444656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 445656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (new_form) 446656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_GROUP_set_point_conversion_form(group, form); 447656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 448656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (new_asn1_flag) 449656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_GROUP_set_asn1_flag(group, asn1_flag); 450656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 451656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (no_seed) 452656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 453656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_GROUP_set_seed(group, NULL, 0); 454656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 455656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 456656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (text) 457656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 458656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ECPKParameters_print(out, group, 0)) 459656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 460656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 461656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 462656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (check) 463656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 464656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (group == NULL) 465656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, "no elliptic curve parameters\n"); 466656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, "checking elliptic curve parameters: "); 467656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!EC_GROUP_check(group, NULL)) 468656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 469656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, "failed\n"); 470656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_print_errors(bio_err); 471656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 472656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 473656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, "ok\n"); 474656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 475656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 476656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 477656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (C) 478656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 479656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project size_t buf_len = 0, tmp_len = 0; 480656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const EC_POINT *point; 481656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int is_prime, len = 0; 482656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const EC_METHOD *meth = EC_GROUP_method_of(group); 483656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 484656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((ec_p = BN_new()) == NULL || (ec_a = BN_new()) == NULL || 485656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (ec_b = BN_new()) == NULL || (ec_gen = BN_new()) == NULL || 486656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (ec_order = BN_new()) == NULL || 487656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (ec_cofactor = BN_new()) == NULL ) 488656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 489656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project perror("OPENSSL_malloc"); 490656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 491656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 492656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 493656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project is_prime = (EC_METHOD_get_field_type(meth) == 494656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NID_X9_62_prime_field); 495656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 496656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (is_prime) 497656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 498656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!EC_GROUP_get_curve_GFp(group, ec_p, ec_a, 499656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ec_b, NULL)) 500656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 501656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 502656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 503656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 504656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* TODO */ 505656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 506656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 507656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 508656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((point = EC_GROUP_get0_generator(group)) == NULL) 509656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 510656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!EC_POINT_point2bn(group, point, 511656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_GROUP_get_point_conversion_form(group), ec_gen, 512656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NULL)) 513656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 514656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!EC_GROUP_get_order(group, ec_order, NULL)) 515656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 516656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!EC_GROUP_get_cofactor(group, ec_cofactor, NULL)) 517656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 518656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 519656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ec_p || !ec_a || !ec_b || !ec_gen || 520656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project !ec_order || !ec_cofactor) 521656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 522656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 523656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project len = BN_num_bits(ec_order); 524656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 525656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((tmp_len = (size_t)BN_num_bytes(ec_p)) > buf_len) 526656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf_len = tmp_len; 527656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((tmp_len = (size_t)BN_num_bytes(ec_a)) > buf_len) 528656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf_len = tmp_len; 529656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((tmp_len = (size_t)BN_num_bytes(ec_b)) > buf_len) 530656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf_len = tmp_len; 531656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((tmp_len = (size_t)BN_num_bytes(ec_gen)) > buf_len) 532656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf_len = tmp_len; 533656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((tmp_len = (size_t)BN_num_bytes(ec_order)) > buf_len) 534656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf_len = tmp_len; 535656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((tmp_len = (size_t)BN_num_bytes(ec_cofactor)) > buf_len) 536656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buf_len = tmp_len; 537656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 538656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buffer = (unsigned char *)OPENSSL_malloc(buf_len); 539656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 540656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (buffer == NULL) 541656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 542656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project perror("OPENSSL_malloc"); 543656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 544656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 545656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 546656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ecparam_print_var(out, ec_p, "ec_p", len, buffer); 547656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ecparam_print_var(out, ec_a, "ec_a", len, buffer); 548656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ecparam_print_var(out, ec_b, "ec_b", len, buffer); 549656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ecparam_print_var(out, ec_gen, "ec_gen", len, buffer); 550656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ecparam_print_var(out, ec_order, "ec_order", len, buffer); 551656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ecparam_print_var(out, ec_cofactor, "ec_cofactor", len, 552656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project buffer); 553656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 554656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\n\n"); 555656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 556656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "EC_GROUP *get_ec_group_%d(void)\n\t{\n", len); 557656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\tint ok=0;\n"); 558656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\tEC_GROUP *group = NULL;\n"); 559656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\tEC_POINT *point = NULL;\n"); 560656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\tBIGNUM *tmp_1 = NULL, *tmp_2 = NULL, " 561656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "*tmp_3 = NULL;\n\n"); 562656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\tif ((tmp_1 = BN_bin2bn(ec_p_%d, " 563656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "sizeof(ec_p_%d), NULL)) == NULL)\n\t\t" 564656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "goto err;\n", len, len); 565656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\tif ((tmp_2 = BN_bin2bn(ec_a_%d, " 566656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "sizeof(ec_a_%d), NULL)) == NULL)\n\t\t" 567656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "goto err;\n", len, len); 568656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\tif ((tmp_3 = BN_bin2bn(ec_b_%d, " 569656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "sizeof(ec_b_%d), NULL)) == NULL)\n\t\t" 570656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "goto err;\n", len, len); 571656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (is_prime) 572656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 573656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\tif ((group = EC_GROUP_new_curve_" 574656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "GFp(tmp_1, tmp_2, tmp_3, NULL)) == NULL)" 575656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "\n\t\tgoto err;\n\n"); 576656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 577656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 578656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 579656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* TODO */ 580656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 581656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 582656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\t/* build generator */\n"); 583656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\tif ((tmp_1 = BN_bin2bn(ec_gen_%d, " 584656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "sizeof(ec_gen_%d), tmp_1)) == NULL)" 585656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "\n\t\tgoto err;\n", len, len); 586656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\tpoint = EC_POINT_bn2point(group, tmp_1, " 587656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "NULL, NULL);\n"); 588656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\tif (point == NULL)\n\t\tgoto err;\n"); 589656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\tif ((tmp_2 = BN_bin2bn(ec_order_%d, " 590656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "sizeof(ec_order_%d), tmp_2)) == NULL)" 591656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "\n\t\tgoto err;\n", len, len); 592656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\tif ((tmp_3 = BN_bin2bn(ec_cofactor_%d, " 593656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "sizeof(ec_cofactor_%d), tmp_3)) == NULL)" 594656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "\n\t\tgoto err;\n", len, len); 595656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\tif (!EC_GROUP_set_generator(group, point," 596656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project " tmp_2, tmp_3))\n\t\tgoto err;\n"); 597656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\n\tok=1;\n"); 598656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "err:\n"); 599656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\tif (tmp_1)\n\t\tBN_free(tmp_1);\n"); 600656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\tif (tmp_2)\n\t\tBN_free(tmp_2);\n"); 601656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\tif (tmp_3)\n\t\tBN_free(tmp_3);\n"); 602656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\tif (point)\n\t\tEC_POINT_free(point);\n"); 603656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\tif (!ok)\n"); 604656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\t\t{\n"); 605656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\t\tEC_GROUP_free(group);\n"); 606656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\t\tgroup = NULL;\n"); 607656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\t\t}\n"); 608656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\treturn(group);\n\t}\n"); 609656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 610656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 611656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!noout) 612656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 613656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (outformat == FORMAT_ASN1) 614656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i = i2d_ECPKParameters_bio(out, group); 615656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (outformat == FORMAT_PEM) 616656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i = PEM_write_bio_ECPKParameters(out, group); 617656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 618656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 619656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err,"bad output format specified for" 620656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project " outfile\n"); 621656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 622656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 623656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!i) 624656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 625656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, "unable to write elliptic " 626656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "curve parameters\n"); 627656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_print_errors(bio_err); 628656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 629656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 630656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 631656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 632656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (need_rand) 633656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 634656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project app_RAND_load_file(NULL, bio_err, (inrand != NULL)); 635656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (inrand != NULL) 636656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err,"%ld semi-random bytes loaded\n", 637656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project app_RAND_load_files(inrand)); 638656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 639656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 640656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (genkey) 641656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 642656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_KEY *eckey = EC_KEY_new(); 643656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 644656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (eckey == NULL) 645656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 646656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 647656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project assert(need_rand); 648656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 649656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (EC_KEY_set_group(eckey, group) == 0) 650656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 651656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 652656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!EC_KEY_generate_key(eckey)) 653656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 654656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_KEY_free(eckey); 655656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 656656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 657656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (outformat == FORMAT_ASN1) 658656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i = i2d_ECPrivateKey_bio(out, eckey); 659656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (outformat == FORMAT_PEM) 660656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i = PEM_write_bio_ECPrivateKey(out, eckey, NULL, 661656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NULL, 0, NULL, NULL); 662656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 663656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 664656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(bio_err, "bad output format specified " 665656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "for outfile\n"); 666656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_KEY_free(eckey); 667656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto end; 668656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 669656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_KEY_free(eckey); 670656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 671656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 672656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (need_rand) 673656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project app_RAND_write_file(NULL, bio_err); 674656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 675656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=0; 676656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectend: 677656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ec_p) 678656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BN_free(ec_p); 679656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ec_a) 680656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BN_free(ec_a); 681656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ec_b) 682656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BN_free(ec_b); 683656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ec_gen) 684656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BN_free(ec_gen); 685656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ec_order) 686656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BN_free(ec_order); 687656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ec_cofactor) 688656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BN_free(ec_cofactor); 689656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (buffer) 690656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(buffer); 691656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (in != NULL) 692656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_free(in); 693656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (out != NULL) 694656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_free_all(out); 695656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (group != NULL) 696656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_GROUP_free(group); 697656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project apps_shutdown(); 698656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_EXIT(ret); 699656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 700656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 701656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int ecparam_print_var(BIO *out, BIGNUM *in, const char *var, 702656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int len, unsigned char *buffer) 703656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 704656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "static unsigned char %s_%d[] = {", var, len); 705656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (BN_is_zero(in)) 706656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\n\t0x00"); 707656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 708656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 709656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i, l; 710656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 711656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project l = BN_bn2bin(in, buffer); 712656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i=0; i<l-1; i++) 713656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 714656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((i%12) == 0) 715656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\n\t"); 716656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "0x%02X,", buffer[i]); 717656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 718656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((i%12) == 0) 719656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\n\t"); 720656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "0x%02X", buffer[i]); 721656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 722656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "\n\t};\n\n"); 723656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 724656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 725221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#else /* !OPENSSL_NO_EC */ 726221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 727221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom# if PEDANTIC 728221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic void *dummy=&dummy; 729221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom# endif 730221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 731656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 732