summaryrefslogtreecommitdiff
path: root/main/openssl/apps/ecparam.c
diff options
context:
space:
mode:
Diffstat (limited to 'main/openssl/apps/ecparam.c')
m---------main/openssl0
-rw-r--r--main/openssl/apps/ecparam.c731
2 files changed, 0 insertions, 731 deletions
diff --git a/main/openssl b/main/openssl
new file mode 160000
+Subproject 4d377a9ce111930d8a8f06dc0e94a892a7f6c51
diff --git a/main/openssl/apps/ecparam.c b/main/openssl/apps/ecparam.c
deleted file mode 100644
index 976ebef1..00000000
--- a/main/openssl/apps/ecparam.c
+++ /dev/null
@@ -1,731 +0,0 @@
-/* apps/ecparam.c */
-/*
- * Written by Nils Larsch for the OpenSSL project.
- */
-/* ====================================================================
- * Copyright (c) 1998-2005 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 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- *
- * Portions of the attached software ("Contribution") are developed by
- * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
- *
- * The Contribution is licensed pursuant to the OpenSSL open source
- * license provided above.
- *
- * The elliptic curve binary polynomial software is originally written by
- * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories.
- *
- */
-
-#include <openssl/opensslconf.h>
-#ifndef OPENSSL_NO_EC
-#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/x509.h>
-#include <openssl/pem.h>
-
-#undef PROG
-#define PROG ecparam_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 - do not print the ec parameter
- * -text - print the ec parameters in text form
- * -check - validate the ec parameters
- * -C - print a 'C' function creating the parameters
- * -name arg - use the ec parameters with 'short name' name
- * -list_curves - prints a list of all currently available curve 'short names'
- * -conv_form arg - specifies the point conversion form
- * - possible values: compressed
- * uncompressed (default)
- * hybrid
- * -param_enc arg - specifies the way the ec parameters are encoded
- * in the asn1 der encoding
- * possible values: named_curve (default)
- * explicit
- * -no_seed - if 'explicit' parameters are chosen do not use the seed
- * -genkey - generate ec key
- * -rand file - files to use for random number input
- * -engine e - use engine e, possibly a hardware device
- */
-
-
-static int ecparam_print_var(BIO *,BIGNUM *,const char *,int,unsigned char *);
-
-int MAIN(int, char **);
-
-int MAIN(int argc, char **argv)
- {
- EC_GROUP *group = NULL;
- point_conversion_form_t form = POINT_CONVERSION_UNCOMPRESSED;
- int new_form = 0;
- int asn1_flag = OPENSSL_EC_NAMED_CURVE;
- int new_asn1_flag = 0;
- char *curve_name = NULL, *inrand = NULL;
- int list_curves = 0, no_seed = 0, check = 0,
- badops = 0, text = 0, i, need_rand = 0, genkey = 0;
- char *infile = NULL, *outfile = NULL, *prog;
- BIO *in = NULL, *out = NULL;
- int informat, outformat, noout = 0, C = 0, ret = 1;
- char *engine = NULL;
-
- BIGNUM *ec_p = NULL, *ec_a = NULL, *ec_b = NULL,
- *ec_gen = NULL, *ec_order = NULL, *ec_cofactor = NULL;
- unsigned char *buffer = 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;
-
- 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,"-text") == 0)
- text = 1;
- else if (strcmp(*argv,"-C") == 0)
- C = 1;
- else if (strcmp(*argv,"-check") == 0)
- check = 1;
- else if (strcmp (*argv, "-name") == 0)
- {
- if (--argc < 1)
- goto bad;
- curve_name = *(++argv);
- }
- else if (strcmp(*argv, "-list_curves") == 0)
- list_curves = 1;
- else if (strcmp(*argv, "-conv_form") == 0)
- {
- if (--argc < 1)
- goto bad;
- ++argv;
- new_form = 1;
- if (strcmp(*argv, "compressed") == 0)
- form = POINT_CONVERSION_COMPRESSED;
- else if (strcmp(*argv, "uncompressed") == 0)
- form = POINT_CONVERSION_UNCOMPRESSED;
- else if (strcmp(*argv, "hybrid") == 0)
- form = POINT_CONVERSION_HYBRID;
- else
- goto bad;
- }
- else if (strcmp(*argv, "-param_enc") == 0)
- {
- if (--argc < 1)
- goto bad;
- ++argv;
- new_asn1_flag = 1;
- if (strcmp(*argv, "named_curve") == 0)
- asn1_flag = OPENSSL_EC_NAMED_CURVE;
- else if (strcmp(*argv, "explicit") == 0)
- asn1_flag = 0;
- else
- goto bad;
- }
- else if (strcmp(*argv, "-no_seed") == 0)
- no_seed = 1;
- else if (strcmp(*argv, "-noout") == 0)
- noout=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, "-engine") == 0)
- {
- if (--argc < 1) goto bad;
- engine = *(++argv);
- }
- else
- {
- BIO_printf(bio_err,"unknown option %s\n",*argv);
- badops=1;
- break;
- }
- argc--;
- argv++;
- }
-
- if (badops)
- {
-bad:
- BIO_printf(bio_err, "%s [options] <infile >outfile\n",prog);
- BIO_printf(bio_err, "where options are\n");
- BIO_printf(bio_err, " -inform arg input format - "
- "default PEM (DER or PEM)\n");
- BIO_printf(bio_err, " -outform arg output format - "
- "default PEM\n");
- BIO_printf(bio_err, " -in arg input file - "
- "default stdin\n");
- BIO_printf(bio_err, " -out arg output file - "
- "default stdout\n");
- BIO_printf(bio_err, " -noout do not print the "
- "ec parameter\n");
- BIO_printf(bio_err, " -text print the ec "
- "parameters in text form\n");
- BIO_printf(bio_err, " -check validate the ec "
- "parameters\n");
- BIO_printf(bio_err, " -C print a 'C' "
- "function creating the parameters\n");
- BIO_printf(bio_err, " -name arg use the "
- "ec parameters with 'short name' name\n");
- BIO_printf(bio_err, " -list_curves prints a list of "
- "all currently available curve 'short names'\n");
- BIO_printf(bio_err, " -conv_form arg specifies the "
- "point conversion form \n");
- BIO_printf(bio_err, " possible values:"
- " compressed\n");
- BIO_printf(bio_err, " "
- " uncompressed (default)\n");
- BIO_printf(bio_err, " "
- " hybrid\n");
- BIO_printf(bio_err, " -param_enc arg specifies the way"
- " the ec parameters are encoded\n");
- BIO_printf(bio_err, " in the asn1 der "
- "encoding\n");
- BIO_printf(bio_err, " possible values:"
- " named_curve (default)\n");
- BIO_printf(bio_err, " "
- " explicit\n");
- BIO_printf(bio_err, " -no_seed if 'explicit'"
- " parameters are chosen do not"
- " use the seed\n");
- BIO_printf(bio_err, " -genkey generate ec"
- " key\n");
- BIO_printf(bio_err, " -rand file files to use for"
- " random number input\n");
- BIO_printf(bio_err, " -engine e use engine e, "
- "possibly a hardware device\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;
- }
- }
-
-#ifndef OPENSSL_NO_ENGINE
- setup_engine(bio_err, engine, 0);
-#endif
-
- if (list_curves)
- {
- EC_builtin_curve *curves = NULL;
- size_t crv_len = 0;
- size_t n = 0;
-
- crv_len = EC_get_builtin_curves(NULL, 0);
-
- curves = OPENSSL_malloc((int)(sizeof(EC_builtin_curve) * crv_len));
-
- if (curves == NULL)
- goto end;
-
- if (!EC_get_builtin_curves(curves, crv_len))
- {
- OPENSSL_free(curves);
- goto end;
- }
-
-
- for (n = 0; n < crv_len; n++)
- {
- const char *comment;
- const char *sname;
- comment = curves[n].comment;
- sname = OBJ_nid2sn(curves[n].nid);
- if (comment == NULL)
- comment = "CURVE DESCRIPTION NOT AVAILABLE";
- if (sname == NULL)
- sname = "";
-
- BIO_printf(out, " %-10s: ", sname);
- BIO_printf(out, "%s\n", comment);
- }
-
- OPENSSL_free(curves);
- ret = 0;
- goto end;
- }
-
- if (curve_name != NULL)
- {
- int nid;
-
- /* workaround for the SECG curve names secp192r1
- * and secp256r1 (which are the same as the curves
- * prime192v1 and prime256v1 defined in X9.62)
- */
- if (!strcmp(curve_name, "secp192r1"))
- {
- BIO_printf(bio_err, "using curve name prime192v1 "
- "instead of secp192r1\n");
- nid = NID_X9_62_prime192v1;
- }
- else if (!strcmp(curve_name, "secp256r1"))
- {
- BIO_printf(bio_err, "using curve name prime256v1 "
- "instead of secp256r1\n");
- nid = NID_X9_62_prime256v1;
- }
- else
- nid = OBJ_sn2nid(curve_name);
-
- if (nid == 0)
- {
- BIO_printf(bio_err, "unknown curve name (%s)\n",
- curve_name);
- goto end;
- }
-
- group = EC_GROUP_new_by_curve_name(nid);
- if (group == NULL)
- {
- BIO_printf(bio_err, "unable to create curve (%s)\n",
- curve_name);
- goto end;
- }
- EC_GROUP_set_asn1_flag(group, asn1_flag);
- EC_GROUP_set_point_conversion_form(group, form);
- }
- else if (informat == FORMAT_ASN1)
- {
- group = d2i_ECPKParameters_bio(in, NULL);
- }
- else if (informat == FORMAT_PEM)
- {
- group = PEM_read_bio_ECPKParameters(in,NULL,NULL,NULL);
- }
- else
- {
- BIO_printf(bio_err, "bad input format specified\n");
- goto end;
- }
-
- if (group == NULL)
- {
- BIO_printf(bio_err,
- "unable to load elliptic curve parameters\n");
- ERR_print_errors(bio_err);
- goto end;
- }
-
- if (new_form)
- EC_GROUP_set_point_conversion_form(group, form);
-
- if (new_asn1_flag)
- EC_GROUP_set_asn1_flag(group, asn1_flag);
-
- if (no_seed)
- {
- EC_GROUP_set_seed(group, NULL, 0);
- }
-
- if (text)
- {
- if (!ECPKParameters_print(out, group, 0))
- goto end;
- }
-
- if (check)
- {
- if (group == NULL)
- BIO_printf(bio_err, "no elliptic curve parameters\n");
- BIO_printf(bio_err, "checking elliptic curve parameters: ");
- if (!EC_GROUP_check(group, NULL))
- {
- BIO_printf(bio_err, "failed\n");
- ERR_print_errors(bio_err);
- }
- else
- BIO_printf(bio_err, "ok\n");
-
- }
-
- if (C)
- {
- size_t buf_len = 0, tmp_len = 0;
- const EC_POINT *point;
- int is_prime, len = 0;
- const EC_METHOD *meth = EC_GROUP_method_of(group);
-
- if ((ec_p = BN_new()) == NULL || (ec_a = BN_new()) == NULL ||
- (ec_b = BN_new()) == NULL || (ec_gen = BN_new()) == NULL ||
- (ec_order = BN_new()) == NULL ||
- (ec_cofactor = BN_new()) == NULL )
- {
- perror("OPENSSL_malloc");
- goto end;
- }
-
- is_prime = (EC_METHOD_get_field_type(meth) ==
- NID_X9_62_prime_field);
-
- if (is_prime)
- {
- if (!EC_GROUP_get_curve_GFp(group, ec_p, ec_a,
- ec_b, NULL))
- goto end;
- }
- else
- {
- /* TODO */
- goto end;
- }
-
- if ((point = EC_GROUP_get0_generator(group)) == NULL)
- goto end;
- if (!EC_POINT_point2bn(group, point,
- EC_GROUP_get_point_conversion_form(group), ec_gen,
- NULL))
- goto end;
- if (!EC_GROUP_get_order(group, ec_order, NULL))
- goto end;
- if (!EC_GROUP_get_cofactor(group, ec_cofactor, NULL))
- goto end;
-
- if (!ec_p || !ec_a || !ec_b || !ec_gen ||
- !ec_order || !ec_cofactor)
- goto end;
-
- len = BN_num_bits(ec_order);
-
- if ((tmp_len = (size_t)BN_num_bytes(ec_p)) > buf_len)
- buf_len = tmp_len;
- if ((tmp_len = (size_t)BN_num_bytes(ec_a)) > buf_len)
- buf_len = tmp_len;
- if ((tmp_len = (size_t)BN_num_bytes(ec_b)) > buf_len)
- buf_len = tmp_len;
- if ((tmp_len = (size_t)BN_num_bytes(ec_gen)) > buf_len)
- buf_len = tmp_len;
- if ((tmp_len = (size_t)BN_num_bytes(ec_order)) > buf_len)
- buf_len = tmp_len;
- if ((tmp_len = (size_t)BN_num_bytes(ec_cofactor)) > buf_len)
- buf_len = tmp_len;
-
- buffer = (unsigned char *)OPENSSL_malloc(buf_len);
-
- if (buffer == NULL)
- {
- perror("OPENSSL_malloc");
- goto end;
- }
-
- ecparam_print_var(out, ec_p, "ec_p", len, buffer);
- ecparam_print_var(out, ec_a, "ec_a", len, buffer);
- ecparam_print_var(out, ec_b, "ec_b", len, buffer);
- ecparam_print_var(out, ec_gen, "ec_gen", len, buffer);
- ecparam_print_var(out, ec_order, "ec_order", len, buffer);
- ecparam_print_var(out, ec_cofactor, "ec_cofactor", len,
- buffer);
-
- BIO_printf(out, "\n\n");
-
- BIO_printf(out, "EC_GROUP *get_ec_group_%d(void)\n\t{\n", len);
- BIO_printf(out, "\tint ok=0;\n");
- BIO_printf(out, "\tEC_GROUP *group = NULL;\n");
- BIO_printf(out, "\tEC_POINT *point = NULL;\n");
- BIO_printf(out, "\tBIGNUM *tmp_1 = NULL, *tmp_2 = NULL, "
- "*tmp_3 = NULL;\n\n");
- BIO_printf(out, "\tif ((tmp_1 = BN_bin2bn(ec_p_%d, "
- "sizeof(ec_p_%d), NULL)) == NULL)\n\t\t"
- "goto err;\n", len, len);
- BIO_printf(out, "\tif ((tmp_2 = BN_bin2bn(ec_a_%d, "
- "sizeof(ec_a_%d), NULL)) == NULL)\n\t\t"
- "goto err;\n", len, len);
- BIO_printf(out, "\tif ((tmp_3 = BN_bin2bn(ec_b_%d, "
- "sizeof(ec_b_%d), NULL)) == NULL)\n\t\t"
- "goto err;\n", len, len);
- if (is_prime)
- {
- BIO_printf(out, "\tif ((group = EC_GROUP_new_curve_"
- "GFp(tmp_1, tmp_2, tmp_3, NULL)) == NULL)"
- "\n\t\tgoto err;\n\n");
- }
- else
- {
- /* TODO */
- goto end;
- }
- BIO_printf(out, "\t/* build generator */\n");
- BIO_printf(out, "\tif ((tmp_1 = BN_bin2bn(ec_gen_%d, "
- "sizeof(ec_gen_%d), tmp_1)) == NULL)"
- "\n\t\tgoto err;\n", len, len);
- BIO_printf(out, "\tpoint = EC_POINT_bn2point(group, tmp_1, "
- "NULL, NULL);\n");
- BIO_printf(out, "\tif (point == NULL)\n\t\tgoto err;\n");
- BIO_printf(out, "\tif ((tmp_2 = BN_bin2bn(ec_order_%d, "
- "sizeof(ec_order_%d), tmp_2)) == NULL)"
- "\n\t\tgoto err;\n", len, len);
- BIO_printf(out, "\tif ((tmp_3 = BN_bin2bn(ec_cofactor_%d, "
- "sizeof(ec_cofactor_%d), tmp_3)) == NULL)"
- "\n\t\tgoto err;\n", len, len);
- BIO_printf(out, "\tif (!EC_GROUP_set_generator(group, point,"
- " tmp_2, tmp_3))\n\t\tgoto err;\n");
- BIO_printf(out, "\n\tok=1;\n");
- BIO_printf(out, "err:\n");
- BIO_printf(out, "\tif (tmp_1)\n\t\tBN_free(tmp_1);\n");
- BIO_printf(out, "\tif (tmp_2)\n\t\tBN_free(tmp_2);\n");
- BIO_printf(out, "\tif (tmp_3)\n\t\tBN_free(tmp_3);\n");
- BIO_printf(out, "\tif (point)\n\t\tEC_POINT_free(point);\n");
- BIO_printf(out, "\tif (!ok)\n");
- BIO_printf(out, "\t\t{\n");
- BIO_printf(out, "\t\tEC_GROUP_free(group);\n");
- BIO_printf(out, "\t\tgroup = NULL;\n");
- BIO_printf(out, "\t\t}\n");
- BIO_printf(out, "\treturn(group);\n\t}\n");
- }
-
- if (!noout)
- {
- if (outformat == FORMAT_ASN1)
- i = i2d_ECPKParameters_bio(out, group);
- else if (outformat == FORMAT_PEM)
- i = PEM_write_bio_ECPKParameters(out, group);
- else
- {
- BIO_printf(bio_err,"bad output format specified for"
- " outfile\n");
- goto end;
- }
- if (!i)
- {
- BIO_printf(bio_err, "unable to write elliptic "
- "curve parameters\n");
- ERR_print_errors(bio_err);
- goto end;
- }
- }
-
- 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 (genkey)
- {
- EC_KEY *eckey = EC_KEY_new();
-
- if (eckey == NULL)
- goto end;
-
- assert(need_rand);
-
- if (EC_KEY_set_group(eckey, group) == 0)
- goto end;
-
- if (!EC_KEY_generate_key(eckey))
- {
- EC_KEY_free(eckey);
- goto end;
- }
- if (outformat == FORMAT_ASN1)
- i = i2d_ECPrivateKey_bio(out, eckey);
- else if (outformat == FORMAT_PEM)
- i = PEM_write_bio_ECPrivateKey(out, eckey, NULL,
- NULL, 0, NULL, NULL);
- else
- {
- BIO_printf(bio_err, "bad output format specified "
- "for outfile\n");
- EC_KEY_free(eckey);
- goto end;
- }
- EC_KEY_free(eckey);
- }
-
- if (need_rand)
- app_RAND_write_file(NULL, bio_err);
-
- ret=0;
-end:
- if (ec_p)
- BN_free(ec_p);
- if (ec_a)
- BN_free(ec_a);
- if (ec_b)
- BN_free(ec_b);
- if (ec_gen)
- BN_free(ec_gen);
- if (ec_order)
- BN_free(ec_order);
- if (ec_cofactor)
- BN_free(ec_cofactor);
- if (buffer)
- OPENSSL_free(buffer);
- if (in != NULL)
- BIO_free(in);
- if (out != NULL)
- BIO_free_all(out);
- if (group != NULL)
- EC_GROUP_free(group);
- apps_shutdown();
- OPENSSL_EXIT(ret);
-}
-
-static int ecparam_print_var(BIO *out, BIGNUM *in, const char *var,
- int len, unsigned char *buffer)
- {
- BIO_printf(out, "static unsigned char %s_%d[] = {", var, len);
- if (BN_is_zero(in))
- BIO_printf(out, "\n\t0x00");
- else
- {
- int i, l;
-
- l = BN_bn2bin(in, buffer);
- for (i=0; i<l-1; i++)
- {
- if ((i%12) == 0)
- BIO_printf(out, "\n\t");
- BIO_printf(out, "0x%02X,", buffer[i]);
- }
- if ((i%12) == 0)
- BIO_printf(out, "\n\t");
- BIO_printf(out, "0x%02X", buffer[i]);
- }
- BIO_printf(out, "\n\t};\n\n");
- return 1;
- }
-#else /* !OPENSSL_NO_EC */
-
-# if PEDANTIC
-static void *dummy=&dummy;
-# endif
-
-#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 13:39:00 +0000