diff options
Diffstat (limited to 'apps/ecdsaparam.c')
| -rw-r--r-- | apps/ecdsaparam.c | 661 |
1 files changed, 0 insertions, 661 deletions
diff --git a/apps/ecdsaparam.c b/apps/ecdsaparam.c deleted file mode 100644 index ab6a428d08..0000000000 --- a/apps/ecdsaparam.c +++ /dev/null @@ -1,661 +0,0 @@ -/* apps/ecdsaparam.c */ -/* ==================================================================== - * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * openssl-core@openssl.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.openssl.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). - * - */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] - */ - -#ifndef OPENSSL_NO_ECDSA -#include <assert.h> -#include <stdio.h> -#include <stdlib.h> -#include <time.h> -#include <string.h> -#include "apps.h" -#include <openssl/bio.h> -#include <openssl/err.h> -#include <openssl/bn.h> -#include <openssl/ec.h> -#include <openssl/ecdsa.h> -#include <openssl/x509.h> -#include <openssl/pem.h> - -#undef PROG -#define PROG ecdsaparam_main - -/* -inform arg - input format - default PEM (DER or PEM) - * -outform arg - output format - default PEM - * -in arg - input file - default stdin - * -out arg - output file - default stdout - * -noout - * -text - * -check - validate the ec parameters - * -C - * -noout - * -genkey - generate a private public keypair based on the supplied curve - * -named_curve - use the curve oid instead of the parameters - * -NIST_192 - use the NIST recommended curve parameters over a 192 bit prime field - * -NIST_224 - use the NIST recommended curve parameters over a 224 bit prime field - * -NIST_256 - use the NIST recommended curve parameters over a 256 bit prime field - * -NIST_384 - use the NIST recommended curve parameters over a 384 bit prime field - * -NIST_521 - use the NIST recommended curve parameters over a 521 bit prime field - * -X9_62_192v1 - use the X9_62 192v1 example curve over a 192 bit prime field - * -X9_62_192v2 - use the X9_62 192v2 example curve over a 192 bit prime field - * -X9_62_192v3 - use the X9_62 192v3 example curve over a 192 bit prime field - * -X9_62_239v1 - use the X9_62 239v1 example curve over a 239 bit prime field - * -X9_62_239v2 - use the X9_62 239v2 example curve over a 239 bit prime field - * -X9_62_239v3 - use the X9_62 239v3 example curve over a 239 bit prime field - * -X9_62_256v1 - use the X9_62 239v1 example curve over a 256 bit prime field - * -SECG_PRIME_112R1 - use the SECG 112r1 recommended curve over a 112 bit prime field - * -SECG_PRIME_112R2 - use the SECG 112r2 recommended curve over a 112 bit prime field - * -SECG_PRIME_128R1 - use the SECG 128r1 recommended curve over a 128 bit prime field - * -SECG_PRIME_128R2 - use the SECG 128r2 recommended curve over a 128 bit prime field - * -SECG_PRIME_160K1 - use the SECG 160k1 recommended curve over a 160 bit prime field - * -SECG_PRIME_160R1 - use the SECG 160r1 recommended curve over a 160 bit prime field - * -SECG_PRIME_160R2 - use the SECG 160r2 recommended curve over a 160 bit prime field - * -SECG_PRIME_192K1 - use the SECG 192k1 recommended curve over a 192 bit prime field - * -SECG_PRIME_192R1 - use the SECG 192r1 recommended curve over a 192 bit prime field - * -SECG_PRIME_224K1 - use the SECG 224k1 recommended curve over a 224 bit prime field - * -SECG_PRIME_224R1 - use the SECG 224r1 recommended curve over a 224 bit prime field - * -SECG_PRIME_256K1 - use the SECG 256k1 recommended curve over a 256 bit prime field - * -SECG_PRIME_256R1 - use the SECG 256r1 recommended curve over a 256 bit prime field - * -SECG_PRIME_384R1 - use the SECG 384r1 recommended curve over a 384 bit prime field - * -SECG_PRIME_521R1 - use the SECG 521r1 recommended curve over a 521 bit prime field - * -WTLS_6 - use the WAP/WTLS recommended curve number 6 over a 112 bit field - * -WTLS_8 - use the WAP/WTLS recommended curve number 8 over a 112 bit field - * -WTLS_9 - use the WAP/WTLS recommended curve number 9 over a 160 bit field - */ - -int MAIN(int, char **); - -int MAIN(int argc, char **argv) -{ - ENGINE *e = NULL; - ECDSA *ecdsa = NULL; - int i, badops = 0, text = 0; - BIO *in = NULL, *out = NULL; - int informat, outformat, noout = 0, C = 0, ret = 1; - char *infile, *outfile, *prog, *inrand = NULL; - int genkey = 0; - int check = 0; - int need_rand = 0; - char *engine=NULL; - int curve_type = EC_GROUP_NO_CURVE; - int named_curve = 0; - BIGNUM *tmp_1 = NULL, *tmp_2 = NULL, *tmp_3 = NULL, *tmp_4 = NULL, *tmp_5 = NULL, - *tmp_6 = NULL, *tmp_7 = NULL; - BN_CTX *ctx = NULL; - EC_POINT *point = NULL; - unsigned char *data = NULL; - - apps_startup(); - - if (bio_err == NULL) - if ((bio_err=BIO_new(BIO_s_file())) != NULL) - BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); - - if (!load_config(bio_err, NULL)) - goto end; - - infile=NULL; - outfile=NULL; - informat=FORMAT_PEM; - outformat=FORMAT_PEM; - - prog=argv[0]; - argc--; - argv++; - while (argc >= 1) - { - if (strcmp(*argv,"-inform") == 0) - { - if (--argc < 1) goto bad; - informat=str2fmt(*(++argv)); - } - else if (strcmp(*argv,"-outform") == 0) - { - if (--argc < 1) goto bad; - outformat=str2fmt(*(++argv)); - } - else if (strcmp(*argv,"-in") == 0) - { - if (--argc < 1) goto bad; - infile= *(++argv); - } - else if (strcmp(*argv,"-out") == 0) - { - if (--argc < 1) goto bad; - outfile= *(++argv); - } - else if(strcmp(*argv, "-engine") == 0) - { - if (--argc < 1) goto bad; - engine = *(++argv); - } - else if (strcmp(*argv,"-text") == 0) - text = 1; - else if (strcmp(*argv,"-C") == 0) - C = 1; - else if (strcmp(*argv,"-check") == 0) - check = 1; - else if (strcmp(*argv,"-genkey") == 0) - { - genkey = 1; - need_rand = 1; - } - else if (strcmp(*argv,"-rand") == 0) - { - if (--argc < 1) goto bad; - inrand= *(++argv); - need_rand=1; - } - else if (strcmp(*argv, "-named_curve") == 0) - named_curve = 1; - else if (strcmp(*argv, "-NIST_192") == 0) - curve_type = EC_GROUP_NIST_PRIME_192; - else if (strcmp(*argv, "-NIST_224") == 0) - curve_type = EC_GROUP_NIST_PRIME_224; - else if (strcmp(*argv, "-NIST_256") == 0) - curve_type = EC_GROUP_NIST_PRIME_256; - else if (strcmp(*argv, "-NIST_384") == 0) - curve_type = EC_GROUP_NIST_PRIME_384; - else if (strcmp(*argv, "-NIST_521") == 0) - curve_type = EC_GROUP_NIST_PRIME_521; - else if (strcmp(*argv, "-X9_62_192v1") == 0) - curve_type = EC_GROUP_X9_62_PRIME_192V1; - else if (strcmp(*argv, "-X9_62_192v2") == 0) - curve_type = EC_GROUP_X9_62_PRIME_192V2; - else if (strcmp(*argv, "-X9_62_192v3") == 0) - curve_type = EC_GROUP_X9_62_PRIME_192V3; - else if (strcmp(*argv, "-X9_62_239v1") == 0) - curve_type = EC_GROUP_X9_62_PRIME_239V1; - else if (strcmp(*argv, "-X9_62_239v2") == 0) - curve_type = EC_GROUP_X9_62_PRIME_239V2; - else if (strcmp(*argv, "-X9_62_239v3") == 0) - curve_type = EC_GROUP_X9_62_PRIME_239V3; - else if (strcmp(*argv, "-X9_62_256v1") == 0) - curve_type = EC_GROUP_X9_62_PRIME_256V1; - else if (strcmp(*argv, "-SECG_PRIME_112R1") == 0) - curve_type = EC_GROUP_SECG_PRIME_112R1; - else if (strcmp(*argv, "-SECG_PRIME_112R2") == 0) - curve_type = EC_GROUP_SECG_PRIME_112R2; - else if (strcmp(*argv, "-SECG_PRIME_128R1") == 0) - curve_type = EC_GROUP_SECG_PRIME_128R1; - else if (strcmp(*argv, "-SECG_PRIME_128R2") == 0) - curve_type = EC_GROUP_SECG_PRIME_128R2; - else if (strcmp(*argv, "-SECG_PRIME_160K1") == 0) - curve_type = EC_GROUP_SECG_PRIME_160K1; - else if (strcmp(*argv, "-SECG_PRIME_160R1") == 0) - curve_type = EC_GROUP_SECG_PRIME_160R1; - else if (strcmp(*argv, "-SECG_PRIME_160R2") == 0) - curve_type = EC_GROUP_SECG_PRIME_160R2; - else if (strcmp(*argv, "-SECG_PRIME_192K1") == 0) - curve_type = EC_GROUP_SECG_PRIME_192K1; - else if (strcmp(*argv, "-SECG_PRIME_192R1") == 0) - curve_type = EC_GROUP_SECG_PRIME_192R1; - else if (strcmp(*argv, "-SECG_PRIME_224K1") == 0) - curve_type = EC_GROUP_SECG_PRIME_224K1; - else if (strcmp(*argv, "-SECG_PRIME_224R1") == 0) - curve_type = EC_GROUP_SECG_PRIME_224R1; - else if (strcmp(*argv, "-SECG_PRIME_256K1") == 0) - curve_type = EC_GROUP_SECG_PRIME_256K1; - else if (strcmp(*argv, "-SECG_PRIME_256R1") == 0) - curve_type = EC_GROUP_SECG_PRIME_256R1; - else if (strcmp(*argv, "-SECG_PRIME_384R1") == 0) - curve_type = EC_GROUP_SECG_PRIME_384R1; - else if (strcmp(*argv, "-SECG_PRIME_521R1") == 0) - curve_type = EC_GROUP_SECG_PRIME_521R1; - else if (strcmp(*argv, "-WTLS_6") == 0) - curve_type = EC_GROUP_WTLS_6; - else if (strcmp(*argv, "-WTLS_8") == 0) - curve_type = EC_GROUP_WTLS_8; - else if (strcmp(*argv, "-WTLS_9") == 0) - curve_type = EC_GROUP_WTLS_9; - else if (strcmp(*argv, "-noout") == 0) - noout=1; - else - { - BIO_printf(bio_err,"unknown option %s\n",*argv); - badops=1; - break; - } - argc--; - argv++; - } - - if (badops) - { -bad: - BIO_printf(bio_err,"%s [options] [bits] <infile >outfile\n",prog); - BIO_printf(bio_err,"where options are\n"); - BIO_printf(bio_err," -inform arg input format - DER or PEM\n"); - BIO_printf(bio_err," -outform arg output format - DER or PEM\n"); - BIO_printf(bio_err," -in arg input file\n"); - BIO_printf(bio_err," -out arg output file\n"); - BIO_printf(bio_err," -text print as text\n"); - BIO_printf(bio_err," -C Output C code\n"); - BIO_printf(bio_err," -check validate the ec parameters\n"); - BIO_printf(bio_err," -noout no output\n"); - BIO_printf(bio_err," -rand files to use for random number input\n"); - BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n"); - BIO_printf(bio_err," -named_curve use the curve oid instead of the parameters\n"); - BIO_printf(bio_err," -NIST_192 use the NIST recommended curve parameters over a 192 bit prime field\n"); - BIO_printf(bio_err," -NIST_224 use the NIST recommended curve parameters over a 224 bit prime field\n"); - BIO_printf(bio_err," -NIST_256 use the NIST recommended curve parameters over a 256 bit prime field\n"); - BIO_printf(bio_err," -NIST_384 use the NIST recommended curve parameters over a 384 bit prime field\n"); - BIO_printf(bio_err," -NIST_521 use the NIST recommended curve parameters over a 521 bit prime field\n"); - BIO_printf(bio_err," -X9_62_192v1 use the X9_62 192v1 example curve over a 192 bit prime field\n"); - BIO_printf(bio_err," -X9_62_192v2 use the X9_62 192v2 example curve over a 192 bit prime field\n"); - BIO_printf(bio_err," -X9_62_192v3 use the X9_62 192v3 example curve over a 192 bit prime field\n"); - BIO_printf(bio_err," -X9_62_239v1 use the X9_62 239v1 example curve over a 239 bit prime field\n"); - BIO_printf(bio_err," -X9_62_239v2 use the X9_62 239v2 example curve over a 239 bit prime field\n"); - BIO_printf(bio_err," -X9_62_239v3 use the X9_62 239v3 example curve over a 239 bit prime field\n"); - BIO_printf(bio_err," -X9_62_256v1 use the X9_62 239v1 example curve over a 256 bit prime field\n"); - BIO_printf(bio_err," -SECG_PRIME_112R1 use the SECG 112r1 recommended curve over a 112 bit prime field\n"); - BIO_printf(bio_err," -SECG_PRIME_112R2 use the SECG 112r2 recommended curve over a 112 bit prime field\n"); - BIO_printf(bio_err," -SECG_PRIME_128R1 use the SECG 128r1 recommended curve over a 128 bit prime field\n"); - BIO_printf(bio_err," -SECG_PRIME_128R2 use the SECG 128r2 recommended curve over a 128 bit prime field\n"); - BIO_printf(bio_err," -SECG_PRIME_160K1 use the SECG 160k1 recommended curve over a 160 bit prime field\n"); - BIO_printf(bio_err," -SECG_PRIME_160R1 use the SECG 160r1 recommended curve over a 160 bit prime field\n"); - BIO_printf(bio_err," -SECG_PRIME_160R2 use the SECG 160r2 recommended curve over a 160 bit prime field\n"); - BIO_printf(bio_err," -SECG_PRIME_192K1 use the SECG 192k1 recommended curve over a 192 bit prime field\n"); - BIO_printf(bio_err," -SECG_PRIME_192R1 use the SECG 192r1 recommended curve over a 192 bit prime field\n"); - BIO_printf(bio_err," -SECG_PRIME_224K1 use the SECG 224k1 recommended curve over a 224 bit prime field\n"); - BIO_printf(bio_err," -SECG_PRIME_224R1 use the SECG 224r1 recommended curve over a 224 bit prime field\n"); - BIO_printf(bio_err," -SECG_PRIME_256K1 use the SECG 256k1 recommended curve over a 256 bit prime field\n"); - BIO_printf(bio_err," -SECG_PRIME_256R1 use the SECG 256r1 recommended curve over a 256 bit prime field\n"); - BIO_printf(bio_err," -SECG_PRIME_384R1 use the SECG 384r1 recommended curve over a 384 bit prime field\n"); - BIO_printf(bio_err," -SECG_PRIME_521R1 use the SECG 521r1 recommended curve over a 521 bit prime field\n"); - BIO_printf(bio_err," -WTLS_6 use the WAP/WTLS recommended curve number 6 over a 112 bit field\n"); - BIO_printf(bio_err," -WTLS_8 use the WAP/WTLS recommended curve number 8 over a 112 bit field\n"); - BIO_printf(bio_err," -WTLS_9 use the WAP/WTLS recommended curve number 9 over a 112 bit field\n"); - goto end; - } - - ERR_load_crypto_strings(); - - in=BIO_new(BIO_s_file()); - out=BIO_new(BIO_s_file()); - if ((in == NULL) || (out == NULL)) - { - ERR_print_errors(bio_err); - goto end; - } - - if (infile == NULL) - BIO_set_fp(in,stdin,BIO_NOCLOSE); - else - { - if (BIO_read_filename(in,infile) <= 0) - { - perror(infile); - goto end; - } - } - if (outfile == NULL) - { - BIO_set_fp(out,stdout,BIO_NOCLOSE); -#ifdef OPENSSL_SYS_VMS - { - BIO *tmpbio = BIO_new(BIO_f_linebuffer()); - out = BIO_push(tmpbio, out); - } -#endif - } - else - { - if (BIO_write_filename(out,outfile) <= 0) - { - perror(outfile); - goto end; - } - } - - e = setup_engine(bio_err, engine, 0); - - if (need_rand) - { - app_RAND_load_file(NULL, bio_err, (inrand != NULL)); - if (inrand != NULL) - BIO_printf(bio_err,"%ld semi-random bytes loaded\n", - app_RAND_load_files(inrand)); - } - - if (curve_type != EC_GROUP_NO_CURVE) - { - if ((ecdsa = ECDSA_new()) == NULL) - goto end; - ecdsa->group = EC_GROUP_new_by_name(curve_type); - if (named_curve) - EC_GROUP_set_asn1_flag(ecdsa->group, - OPENSSL_EC_NAMED_CURVE); - } - else if (informat == FORMAT_ASN1) - ecdsa = d2i_ECDSAParameters_bio(in,NULL); - else if (informat == FORMAT_PEM) - ecdsa = PEM_read_bio_ECDSAParameters(in, NULL, NULL, NULL); - else - { - BIO_printf(bio_err, "bad input format specified\n"); - goto end; - } - if (ecdsa == NULL) - { - BIO_printf(bio_err, "unable to load ECDSA parameters\n"); - ERR_print_errors(bio_err); - goto end; - } - - if (text) - { - ECDSAParameters_print(out, ecdsa); - } - - if (check) - { - if (ecdsa == NULL) - BIO_printf(bio_err, "no elliptic curve parameters\n"); - BIO_printf(bio_err, "checking elliptic curve parameters: "); - if (!EC_GROUP_check(ecdsa->group, NULL)) - { - BIO_printf(bio_err, "failed\n"); - ERR_print_errors(bio_err); - } - else - BIO_printf(bio_err, "ok\n"); - - } - - if (C) - { /* TODO: characteristic two */ - int l, len, bits_p; - if ((tmp_1 = BN_new()) == NULL || (tmp_2 = BN_new()) == NULL || - (tmp_3 = BN_new()) == NULL || (tmp_4 = BN_new()) == NULL || - (tmp_5 = BN_new()) == NULL || (tmp_6 = BN_new()) == NULL || - (tmp_7 = BN_new()) == NULL || (ctx = BN_CTX_new()) == NULL) - { - perror("OPENSSL_malloc"); - goto end; - } - if (!EC_GROUP_get_curve_GFp(ecdsa->group, tmp_1, tmp_2, tmp_3, ctx)) - goto end; - if ((point = EC_GROUP_get0_generator(ecdsa->group)) == NULL) - goto end; - if (!EC_POINT_get_affine_coordinates_GFp(ecdsa->group, point, tmp_4, tmp_5, ctx)) - goto end; - if (!EC_GROUP_get_order(ecdsa->group, tmp_6, ctx)) - goto end; - if (!EC_GROUP_get_cofactor(ecdsa->group, tmp_7, ctx)) - goto end; - - len = BN_num_bytes(tmp_1); - bits_p = BN_num_bits(tmp_1); - data=(unsigned char *)OPENSSL_malloc(len+20); - if (data == NULL) - { - perror("OPENSSL_malloc"); - goto end; - } - l = BN_bn2bin(tmp_1, data); - printf("static unsigned char ecdsa%d_p[]={", bits_p); - for (i=0; i<l; i++) - { - if ((i%12) == 0) printf("\n\t"); - printf("0x%02X,",data[i]); - } - printf("\n\t};\n\n"); - - l = BN_bn2bin(tmp_2, data); - printf("static unsigned char ecdsa%d_a[]={",bits_p); - for (i=0; i<l; i++) - { - if ((i%12) == 0) printf("\n\t"); - printf("0x%02X,",data[i]); - } - printf("\n\t};\n"); - - l = BN_bn2bin(tmp_3, data); - printf("static unsigned char ecdsa%d_b[]={", bits_p); - for (i=0; i<l; i++) - { - if ((i%12) == 0) printf("\n\t"); - printf("0x%02X,",data[i]); - } - printf("\n\t};\n\n"); - - l = BN_bn2bin(tmp_4, data); - printf("static unsigned char ecdsa%d_x[]={", bits_p); - for (i=0; i<l; i++) - { - if ((i%12) == 0) printf("\n\t"); - printf("0x%02X,",data[i]); - } - printf("\n\t};\n"); - - l = BN_bn2bin(tmp_5, data); - printf("static unsigned char ecdsa%d_y[]={", bits_p); - for (i=0; i<l; i++) - { - if ((i%12) == 0) printf("\n\t"); - printf("0x%02X,",data[i]); - } - printf("\n\t};\n"); - - l = BN_bn2bin(tmp_6, data); - printf("static unsigned char ecdsa%d_o[]={", bits_p); - for (i=0; i<l; i++) - { - if ((i%12) == 0) printf("\n\t"); - printf("0x%02X,",data[i]); - } - printf("\n\t};\n"); - - l = BN_bn2bin(tmp_7, data); - printf("static unsigned char ecdsa%d_c[]={", bits_p); - for (i=0; i<l; i++) - { - if ((i%12) == 0) printf("\n\t"); - printf("0x%02X,",data[i]); - } - printf("\n\t};\n\n"); - - /* FIXME: - * generated code should check for errors - */ - - printf("ECDSA *get_ecdsa%d(void)\n\t{\n",bits_p); - printf("\tint ok=0;\n"); - printf("\tECDSA *ecdsa=NULL;\n"); - printf("\tEC_POINT *point=NULL;\n"); - printf("\tBIGNUM *tmp_1=NULL,*tmp_2=NULL,*tmp_3=NULL;\n\n"); - printf("\tif ((ecdsa=ECDSA_new()) == NULL)\n"); - printf("\t\treturn(NULL);\n\n"); - printf("\t/* generate EC_GROUP structure */\n"); - printf("\tif ((tmp_1 = BN_bin2bn(ecdsa%d_p, sizeof(ecdsa%d_p), NULL)) == NULL) goto err;\n", bits_p, bits_p); - printf("\tif ((tmp_2 = BN_bin2bn(ecdsa%d_a, sizeof(ecdsa%d_a), NULL)) == NULL) goto err;\n", bits_p, bits_p); - printf("\tif ((tmp_3 = BN_bin2bn(ecdsa%d_b, sizeof(ecdsa%d_b), NULL)) == NULL) goto err;\n", bits_p, bits_p); - printf("\tif ((ecdsa->group = EC_GROUP_new_curve_GFp(tmp_1, tmp_2, tmp_3, NULL)) == NULL) goto err;\n\n"); - printf("\t/* build generator */\n"); - printf("\tif (!BN_bin2bn(ecdsa%d_x, sizeof(ecdsa%d_x), tmp_1)) goto err;\n", bits_p, bits_p); - printf("\tif (!BN_bin2bn(ecdsa%d_y, sizeof(ecdsa%d_y), tmp_2)) goto err;\n", bits_p, bits_p); - printf("\tif ((point = EC_POINT_new(ecdsa->group)) == NULL) goto err;\n"); - printf("\tif (!EC_POINT_set_affine_coordinates_GFp(ecdsa->group, point, tmp_1, tmp_2, NULL)) goto err;\n"); - printf("\t/* set generator, order and cofactor */\n"); - printf("\tif (!BN_bin2bn(ecdsa%d_o, sizeof(ecdsa%d_o), tmp_1)) goto err;\n", bits_p, bits_p); - printf("\tif (!BN_bin2bn(ecdsa%d_c, sizeof(ecdsa%d_c), tmp_2)) goto err;\n", bits_p, bits_p); - printf("\tif (!EC_GROUP_set_generator(ecdsa->group, point, tmp_1, tmp_2)) goto err;\n"); - printf("\n\tok=1;\n"); - printf("err:\n"); - printf("\tif (tmp_1) BN_free(tmp_1);\n"); - printf("\tif (tmp_2) BN_free(tmp_2);\n"); - printf("\tif (tmp_3) BN_free(tmp_3);\n"); - printf("\tif (point) EC_POINT_free(point);\n"); - printf("\tif (!ok)\n"); - printf("\t\t{\n"); - printf("\t\tECDSA_free(ecdsa);\n"); - printf("\t\tecdsa = NULL;\n"); - printf("\t\t}\n"); - printf("\treturn(ecdsa);\n\t}\n"); - } - - - if (!noout) - { - if (outformat == FORMAT_ASN1) - i = i2d_ECDSAParameters_bio(out, ecdsa); - else if (outformat == FORMAT_PEM) - i = PEM_write_bio_ECDSAParameters(out, ecdsa); - else - { - BIO_printf(bio_err,"bad output format specified for outfile\n"); - goto end; - } - if (!i) - { - BIO_printf(bio_err, "unable to write ECDSA parameters\n"); - ERR_print_errors(bio_err); - goto end; - } - } - if (genkey) - { - ECDSA *ecdsakey; - - assert(need_rand); - if ((ecdsakey = ECDSAParameters_dup(ecdsa)) == NULL) goto end; - if (!ECDSA_generate_key(ecdsakey)) goto end; - if (outformat == FORMAT_ASN1) - i = i2d_ECDSAPrivateKey_bio(out, ecdsakey); - else if (outformat == FORMAT_PEM) - i = PEM_write_bio_ECDSAPrivateKey(out, ecdsakey, NULL, NULL, 0, NULL, NULL); - else - { - BIO_printf(bio_err, "bad output format specified for outfile\n"); - goto end; - } - ECDSA_free(ecdsakey); - } - if (need_rand) - app_RAND_write_file(NULL, bio_err); - ret=0; -end: - if (in != NULL) BIO_free(in); - if (out != NULL) BIO_free_all(out); - if (ecdsa != NULL) ECDSA_free(ecdsa); - if (tmp_1) BN_free(tmp_1); - if (tmp_2) BN_free(tmp_2); - if (tmp_3) BN_free(tmp_3); - if (tmp_3) BN_free(tmp_4); - if (tmp_3) BN_free(tmp_5); - if (tmp_3) BN_free(tmp_6); - if (tmp_3) BN_free(tmp_7); - if (ctx) BN_CTX_free(ctx); - if (data) OPENSSL_free(data); - apps_shutdown(); - EXIT(ret); -} -#endif |