1/* apps/ecparam.c */
2/*
3 * Written by Nils Larsch for the OpenSSL project.
4 */
5/* ====================================================================
6 * Copyright (c) 1998-2005 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * openssl-core@openssl.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58/* ====================================================================
59 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
60 *
61 * Portions of the attached software ("Contribution") are developed by
62 * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
63 *
64 * The Contribution is licensed pursuant to the OpenSSL open source
65 * license provided above.
66 *
67 * The elliptic curve binary polynomial software is originally written by
68 * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories.
69 *
70 */
71
72#include <openssl/opensslconf.h>
73#ifndef OPENSSL_NO_EC
74# include <assert.h>
75# include <stdio.h>
76# include <stdlib.h>
77# include <time.h>
78# include <string.h>
79# include "apps.h"
80# include <openssl/bio.h>
81# include <openssl/err.h>
82# include <openssl/bn.h>
83# include <openssl/ec.h>
84# include <openssl/x509.h>
85# include <openssl/pem.h>
86
87# undef PROG
88# define PROG ecparam_main
89
90/*-
91 * -inform arg - input format - default PEM (DER or PEM)
92 * -outform arg - output format - default PEM
93 * -in arg - input file - default stdin
94 * -out arg - output file - default stdout
95 * -noout - do not print the ec parameter
96 * -text - print the ec parameters in text form
97 * -check - validate the ec parameters
98 * -C - print a 'C' function creating the parameters
99 * -name arg - use the ec parameters with 'short name' name
100 * -list_curves - prints a list of all currently available curve 'short names'
101 * -conv_form arg - specifies the point conversion form
102 * - possible values: compressed
103 * uncompressed (default)
104 * hybrid
105 * -param_enc arg - specifies the way the ec parameters are encoded
106 * in the asn1 der encoding
107 * possible values: named_curve (default)
108 * explicit
109 * -no_seed - if 'explicit' parameters are chosen do not use the seed
110 * -genkey - generate ec key
111 * -rand file - files to use for random number input
112 * -engine e - use engine e, possibly a hardware device
113 */
114
115static int ecparam_print_var(BIO *, BIGNUM *, const char *, int,
116 unsigned char *);
117
118int MAIN(int, char **);
119
120int MAIN(int argc, char **argv)
121{
122 EC_GROUP *group = NULL;
123 point_conversion_form_t form = POINT_CONVERSION_UNCOMPRESSED;
124 int new_form = 0;
125 int asn1_flag = OPENSSL_EC_NAMED_CURVE;
126 int new_asn1_flag = 0;
127 char *curve_name = NULL, *inrand = NULL;
128 int list_curves = 0, no_seed = 0, check = 0,
129 badops = 0, text = 0, i, need_rand = 0, genkey = 0;
130 char *infile = NULL, *outfile = NULL, *prog;
131 BIO *in = NULL, *out = NULL;
132 int informat, outformat, noout = 0, C = 0, ret = 1;
133 char *engine = NULL;
| 1/* apps/ecparam.c */
2/*
3 * Written by Nils Larsch for the OpenSSL project.
4 */
5/* ====================================================================
6 * Copyright (c) 1998-2005 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * openssl-core@openssl.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58/* ====================================================================
59 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
60 *
61 * Portions of the attached software ("Contribution") are developed by
62 * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
63 *
64 * The Contribution is licensed pursuant to the OpenSSL open source
65 * license provided above.
66 *
67 * The elliptic curve binary polynomial software is originally written by
68 * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories.
69 *
70 */
71
72#include <openssl/opensslconf.h>
73#ifndef OPENSSL_NO_EC
74# include <assert.h>
75# include <stdio.h>
76# include <stdlib.h>
77# include <time.h>
78# include <string.h>
79# include "apps.h"
80# include <openssl/bio.h>
81# include <openssl/err.h>
82# include <openssl/bn.h>
83# include <openssl/ec.h>
84# include <openssl/x509.h>
85# include <openssl/pem.h>
86
87# undef PROG
88# define PROG ecparam_main
89
90/*-
91 * -inform arg - input format - default PEM (DER or PEM)
92 * -outform arg - output format - default PEM
93 * -in arg - input file - default stdin
94 * -out arg - output file - default stdout
95 * -noout - do not print the ec parameter
96 * -text - print the ec parameters in text form
97 * -check - validate the ec parameters
98 * -C - print a 'C' function creating the parameters
99 * -name arg - use the ec parameters with 'short name' name
100 * -list_curves - prints a list of all currently available curve 'short names'
101 * -conv_form arg - specifies the point conversion form
102 * - possible values: compressed
103 * uncompressed (default)
104 * hybrid
105 * -param_enc arg - specifies the way the ec parameters are encoded
106 * in the asn1 der encoding
107 * possible values: named_curve (default)
108 * explicit
109 * -no_seed - if 'explicit' parameters are chosen do not use the seed
110 * -genkey - generate ec key
111 * -rand file - files to use for random number input
112 * -engine e - use engine e, possibly a hardware device
113 */
114
115static int ecparam_print_var(BIO *, BIGNUM *, const char *, int,
116 unsigned char *);
117
118int MAIN(int, char **);
119
120int MAIN(int argc, char **argv)
121{
122 EC_GROUP *group = NULL;
123 point_conversion_form_t form = POINT_CONVERSION_UNCOMPRESSED;
124 int new_form = 0;
125 int asn1_flag = OPENSSL_EC_NAMED_CURVE;
126 int new_asn1_flag = 0;
127 char *curve_name = NULL, *inrand = NULL;
128 int list_curves = 0, no_seed = 0, check = 0,
129 badops = 0, text = 0, i, need_rand = 0, genkey = 0;
130 char *infile = NULL, *outfile = NULL, *prog;
131 BIO *in = NULL, *out = NULL;
132 int informat, outformat, noout = 0, C = 0, ret = 1;
133 char *engine = NULL;
|
134
135 BIGNUM *ec_p = NULL, *ec_a = NULL, *ec_b = NULL,
136 *ec_gen = NULL, *ec_order = NULL, *ec_cofactor = NULL;
137 unsigned char *buffer = NULL;
138
139 apps_startup();
140
141 if (bio_err == NULL)
142 if ((bio_err = BIO_new(BIO_s_file())) != NULL)
143 BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
144
145 if (!load_config(bio_err, NULL))
146 goto end;
147
148 informat = FORMAT_PEM;
149 outformat = FORMAT_PEM;
150
151 prog = argv[0];
152 argc--;
153 argv++;
154 while (argc >= 1) {
155 if (strcmp(*argv, "-inform") == 0) {
156 if (--argc < 1)
157 goto bad;
158 informat = str2fmt(*(++argv));
159 } else if (strcmp(*argv, "-outform") == 0) {
160 if (--argc < 1)
161 goto bad;
162 outformat = str2fmt(*(++argv));
163 } else if (strcmp(*argv, "-in") == 0) {
164 if (--argc < 1)
165 goto bad;
166 infile = *(++argv);
167 } else if (strcmp(*argv, "-out") == 0) {
168 if (--argc < 1)
169 goto bad;
170 outfile = *(++argv);
171 } else if (strcmp(*argv, "-text") == 0)
172 text = 1;
173 else if (strcmp(*argv, "-C") == 0)
174 C = 1;
175 else if (strcmp(*argv, "-check") == 0)
176 check = 1;
177 else if (strcmp(*argv, "-name") == 0) {
178 if (--argc < 1)
179 goto bad;
180 curve_name = *(++argv);
181 } else if (strcmp(*argv, "-list_curves") == 0)
182 list_curves = 1;
183 else if (strcmp(*argv, "-conv_form") == 0) {
184 if (--argc < 1)
185 goto bad;
186 ++argv;
187 new_form = 1;
188 if (strcmp(*argv, "compressed") == 0)
189 form = POINT_CONVERSION_COMPRESSED;
190 else if (strcmp(*argv, "uncompressed") == 0)
191 form = POINT_CONVERSION_UNCOMPRESSED;
192 else if (strcmp(*argv, "hybrid") == 0)
193 form = POINT_CONVERSION_HYBRID;
194 else
195 goto bad;
196 } else if (strcmp(*argv, "-param_enc") == 0) {
197 if (--argc < 1)
198 goto bad;
199 ++argv;
200 new_asn1_flag = 1;
201 if (strcmp(*argv, "named_curve") == 0)
202 asn1_flag = OPENSSL_EC_NAMED_CURVE;
203 else if (strcmp(*argv, "explicit") == 0)
204 asn1_flag = 0;
205 else
206 goto bad;
207 } else if (strcmp(*argv, "-no_seed") == 0)
208 no_seed = 1;
209 else if (strcmp(*argv, "-noout") == 0)
210 noout = 1;
211 else if (strcmp(*argv, "-genkey") == 0) {
212 genkey = 1;
213 need_rand = 1;
214 } else if (strcmp(*argv, "-rand") == 0) {
215 if (--argc < 1)
216 goto bad;
217 inrand = *(++argv);
218 need_rand = 1;
219 } else if (strcmp(*argv, "-engine") == 0) {
220 if (--argc < 1)
221 goto bad;
222 engine = *(++argv);
223 } else {
224 BIO_printf(bio_err, "unknown option %s\n", *argv);
225 badops = 1;
226 break;
227 }
228 argc--;
229 argv++;
230 }
231
232 if (badops) {
233 bad:
234 BIO_printf(bio_err, "%s [options] <infile >outfile\n", prog);
235 BIO_printf(bio_err, "where options are\n");
236 BIO_printf(bio_err, " -inform arg input format - "
237 "default PEM (DER or PEM)\n");
238 BIO_printf(bio_err, " -outform arg output format - "
239 "default PEM\n");
240 BIO_printf(bio_err, " -in arg input file - "
241 "default stdin\n");
242 BIO_printf(bio_err, " -out arg output file - "
243 "default stdout\n");
244 BIO_printf(bio_err, " -noout do not print the "
245 "ec parameter\n");
246 BIO_printf(bio_err, " -text print the ec "
247 "parameters in text form\n");
248 BIO_printf(bio_err, " -check validate the ec "
249 "parameters\n");
250 BIO_printf(bio_err, " -C print a 'C' "
251 "function creating the parameters\n");
252 BIO_printf(bio_err, " -name arg use the "
253 "ec parameters with 'short name' name\n");
254 BIO_printf(bio_err, " -list_curves prints a list of "
255 "all currently available curve 'short names'\n");
256 BIO_printf(bio_err, " -conv_form arg specifies the "
257 "point conversion form \n");
258 BIO_printf(bio_err, " possible values:"
259 " compressed\n");
260 BIO_printf(bio_err, " "
261 " uncompressed (default)\n");
262 BIO_printf(bio_err, " "
263 " hybrid\n");
264 BIO_printf(bio_err, " -param_enc arg specifies the way"
265 " the ec parameters are encoded\n");
266 BIO_printf(bio_err, " in the asn1 der "
267 "encoding\n");
268 BIO_printf(bio_err, " possible values:"
269 " named_curve (default)\n");
270 BIO_printf(bio_err, " "
271 " explicit\n");
272 BIO_printf(bio_err, " -no_seed if 'explicit'"
273 " parameters are chosen do not" " use the seed\n");
274 BIO_printf(bio_err, " -genkey generate ec" " key\n");
275 BIO_printf(bio_err, " -rand file files to use for"
276 " random number input\n");
277 BIO_printf(bio_err, " -engine e use engine e, "
278 "possibly a hardware device\n");
279 goto end;
280 }
281
282 ERR_load_crypto_strings();
283
284 in = BIO_new(BIO_s_file());
285 out = BIO_new(BIO_s_file());
286 if ((in == NULL) || (out == NULL)) {
287 ERR_print_errors(bio_err);
288 goto end;
289 }
290
291 if (infile == NULL)
292 BIO_set_fp(in, stdin, BIO_NOCLOSE);
293 else {
294 if (BIO_read_filename(in, infile) <= 0) {
295 perror(infile);
296 goto end;
297 }
298 }
299 if (outfile == NULL) {
300 BIO_set_fp(out, stdout, BIO_NOCLOSE);
301# ifdef OPENSSL_SYS_VMS
302 {
303 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
304 out = BIO_push(tmpbio, out);
305 }
306# endif
307 } else {
308 if (BIO_write_filename(out, outfile) <= 0) {
309 perror(outfile);
310 goto end;
311 }
312 }
313
| 135
136 BIGNUM *ec_p = NULL, *ec_a = NULL, *ec_b = NULL,
137 *ec_gen = NULL, *ec_order = NULL, *ec_cofactor = NULL;
138 unsigned char *buffer = NULL;
139
140 apps_startup();
141
142 if (bio_err == NULL)
143 if ((bio_err = BIO_new(BIO_s_file())) != NULL)
144 BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
145
146 if (!load_config(bio_err, NULL))
147 goto end;
148
149 informat = FORMAT_PEM;
150 outformat = FORMAT_PEM;
151
152 prog = argv[0];
153 argc--;
154 argv++;
155 while (argc >= 1) {
156 if (strcmp(*argv, "-inform") == 0) {
157 if (--argc < 1)
158 goto bad;
159 informat = str2fmt(*(++argv));
160 } else if (strcmp(*argv, "-outform") == 0) {
161 if (--argc < 1)
162 goto bad;
163 outformat = str2fmt(*(++argv));
164 } else if (strcmp(*argv, "-in") == 0) {
165 if (--argc < 1)
166 goto bad;
167 infile = *(++argv);
168 } else if (strcmp(*argv, "-out") == 0) {
169 if (--argc < 1)
170 goto bad;
171 outfile = *(++argv);
172 } else if (strcmp(*argv, "-text") == 0)
173 text = 1;
174 else if (strcmp(*argv, "-C") == 0)
175 C = 1;
176 else if (strcmp(*argv, "-check") == 0)
177 check = 1;
178 else if (strcmp(*argv, "-name") == 0) {
179 if (--argc < 1)
180 goto bad;
181 curve_name = *(++argv);
182 } else if (strcmp(*argv, "-list_curves") == 0)
183 list_curves = 1;
184 else if (strcmp(*argv, "-conv_form") == 0) {
185 if (--argc < 1)
186 goto bad;
187 ++argv;
188 new_form = 1;
189 if (strcmp(*argv, "compressed") == 0)
190 form = POINT_CONVERSION_COMPRESSED;
191 else if (strcmp(*argv, "uncompressed") == 0)
192 form = POINT_CONVERSION_UNCOMPRESSED;
193 else if (strcmp(*argv, "hybrid") == 0)
194 form = POINT_CONVERSION_HYBRID;
195 else
196 goto bad;
197 } else if (strcmp(*argv, "-param_enc") == 0) {
198 if (--argc < 1)
199 goto bad;
200 ++argv;
201 new_asn1_flag = 1;
202 if (strcmp(*argv, "named_curve") == 0)
203 asn1_flag = OPENSSL_EC_NAMED_CURVE;
204 else if (strcmp(*argv, "explicit") == 0)
205 asn1_flag = 0;
206 else
207 goto bad;
208 } else if (strcmp(*argv, "-no_seed") == 0)
209 no_seed = 1;
210 else if (strcmp(*argv, "-noout") == 0)
211 noout = 1;
212 else if (strcmp(*argv, "-genkey") == 0) {
213 genkey = 1;
214 need_rand = 1;
215 } else if (strcmp(*argv, "-rand") == 0) {
216 if (--argc < 1)
217 goto bad;
218 inrand = *(++argv);
219 need_rand = 1;
220 } else if (strcmp(*argv, "-engine") == 0) {
221 if (--argc < 1)
222 goto bad;
223 engine = *(++argv);
224 } else {
225 BIO_printf(bio_err, "unknown option %s\n", *argv);
226 badops = 1;
227 break;
228 }
229 argc--;
230 argv++;
231 }
232
233 if (badops) {
234 bad:
235 BIO_printf(bio_err, "%s [options] <infile >outfile\n", prog);
236 BIO_printf(bio_err, "where options are\n");
237 BIO_printf(bio_err, " -inform arg input format - "
238 "default PEM (DER or PEM)\n");
239 BIO_printf(bio_err, " -outform arg output format - "
240 "default PEM\n");
241 BIO_printf(bio_err, " -in arg input file - "
242 "default stdin\n");
243 BIO_printf(bio_err, " -out arg output file - "
244 "default stdout\n");
245 BIO_printf(bio_err, " -noout do not print the "
246 "ec parameter\n");
247 BIO_printf(bio_err, " -text print the ec "
248 "parameters in text form\n");
249 BIO_printf(bio_err, " -check validate the ec "
250 "parameters\n");
251 BIO_printf(bio_err, " -C print a 'C' "
252 "function creating the parameters\n");
253 BIO_printf(bio_err, " -name arg use the "
254 "ec parameters with 'short name' name\n");
255 BIO_printf(bio_err, " -list_curves prints a list of "
256 "all currently available curve 'short names'\n");
257 BIO_printf(bio_err, " -conv_form arg specifies the "
258 "point conversion form \n");
259 BIO_printf(bio_err, " possible values:"
260 " compressed\n");
261 BIO_printf(bio_err, " "
262 " uncompressed (default)\n");
263 BIO_printf(bio_err, " "
264 " hybrid\n");
265 BIO_printf(bio_err, " -param_enc arg specifies the way"
266 " the ec parameters are encoded\n");
267 BIO_printf(bio_err, " in the asn1 der "
268 "encoding\n");
269 BIO_printf(bio_err, " possible values:"
270 " named_curve (default)\n");
271 BIO_printf(bio_err, " "
272 " explicit\n");
273 BIO_printf(bio_err, " -no_seed if 'explicit'"
274 " parameters are chosen do not" " use the seed\n");
275 BIO_printf(bio_err, " -genkey generate ec" " key\n");
276 BIO_printf(bio_err, " -rand file files to use for"
277 " random number input\n");
278 BIO_printf(bio_err, " -engine e use engine e, "
279 "possibly a hardware device\n");
280 goto end;
281 }
282
283 ERR_load_crypto_strings();
284
285 in = BIO_new(BIO_s_file());
286 out = BIO_new(BIO_s_file());
287 if ((in == NULL) || (out == NULL)) {
288 ERR_print_errors(bio_err);
289 goto end;
290 }
291
292 if (infile == NULL)
293 BIO_set_fp(in, stdin, BIO_NOCLOSE);
294 else {
295 if (BIO_read_filename(in, infile) <= 0) {
296 perror(infile);
297 goto end;
298 }
299 }
300 if (outfile == NULL) {
301 BIO_set_fp(out, stdout, BIO_NOCLOSE);
302# ifdef OPENSSL_SYS_VMS
303 {
304 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
305 out = BIO_push(tmpbio, out);
306 }
307# endif
308 } else {
309 if (BIO_write_filename(out, outfile) <= 0) {
310 perror(outfile);
311 goto end;
312 }
313 }
314
|
317
318 if (list_curves) {
319 EC_builtin_curve *curves = NULL;
320 size_t crv_len = 0;
321 size_t n = 0;
322
323 crv_len = EC_get_builtin_curves(NULL, 0);
324
325 curves = OPENSSL_malloc((int)(sizeof(EC_builtin_curve) * crv_len));
326
327 if (curves == NULL)
328 goto end;
329
330 if (!EC_get_builtin_curves(curves, crv_len)) {
331 OPENSSL_free(curves);
332 goto end;
333 }
334
335 for (n = 0; n < crv_len; n++) {
336 const char *comment;
337 const char *sname;
338 comment = curves[n].comment;
339 sname = OBJ_nid2sn(curves[n].nid);
340 if (comment == NULL)
341 comment = "CURVE DESCRIPTION NOT AVAILABLE";
342 if (sname == NULL)
343 sname = "";
344
345 BIO_printf(out, " %-10s: ", sname);
346 BIO_printf(out, "%s\n", comment);
347 }
348
349 OPENSSL_free(curves);
350 ret = 0;
351 goto end;
352 }
353
354 if (curve_name != NULL) {
355 int nid;
356
357 /*
358 * workaround for the SECG curve names secp192r1 and secp256r1 (which
359 * are the same as the curves prime192v1 and prime256v1 defined in
360 * X9.62)
361 */
362 if (!strcmp(curve_name, "secp192r1")) {
363 BIO_printf(bio_err, "using curve name prime192v1 "
364 "instead of secp192r1\n");
365 nid = NID_X9_62_prime192v1;
366 } else if (!strcmp(curve_name, "secp256r1")) {
367 BIO_printf(bio_err, "using curve name prime256v1 "
368 "instead of secp256r1\n");
369 nid = NID_X9_62_prime256v1;
370 } else
371 nid = OBJ_sn2nid(curve_name);
372
373 if (nid == 0)
374 nid = EC_curve_nist2nid(curve_name);
375
376 if (nid == 0) {
377 BIO_printf(bio_err, "unknown curve name (%s)\n", curve_name);
378 goto end;
379 }
380
381 group = EC_GROUP_new_by_curve_name(nid);
382 if (group == NULL) {
383 BIO_printf(bio_err, "unable to create curve (%s)\n", curve_name);
384 goto end;
385 }
386 EC_GROUP_set_asn1_flag(group, asn1_flag);
387 EC_GROUP_set_point_conversion_form(group, form);
388 } else if (informat == FORMAT_ASN1) {
389 group = d2i_ECPKParameters_bio(in, NULL);
390 } else if (informat == FORMAT_PEM) {
391 group = PEM_read_bio_ECPKParameters(in, NULL, NULL, NULL);
392 } else {
393 BIO_printf(bio_err, "bad input format specified\n");
394 goto end;
395 }
396
397 if (group == NULL) {
398 BIO_printf(bio_err, "unable to load elliptic curve parameters\n");
399 ERR_print_errors(bio_err);
400 goto end;
401 }
402
403 if (new_form)
404 EC_GROUP_set_point_conversion_form(group, form);
405
406 if (new_asn1_flag)
407 EC_GROUP_set_asn1_flag(group, asn1_flag);
408
409 if (no_seed) {
410 EC_GROUP_set_seed(group, NULL, 0);
411 }
412
413 if (text) {
414 if (!ECPKParameters_print(out, group, 0))
415 goto end;
416 }
417
418 if (check) {
419 BIO_printf(bio_err, "checking elliptic curve parameters: ");
420 if (!EC_GROUP_check(group, NULL)) {
421 BIO_printf(bio_err, "failed\n");
422 ERR_print_errors(bio_err);
423 goto end;
424 }
425 BIO_printf(bio_err, "ok\n");
426
427 }
428
429 if (C) {
430 size_t buf_len = 0, tmp_len = 0;
431 const EC_POINT *point;
432 int is_prime, len = 0;
433 const EC_METHOD *meth = EC_GROUP_method_of(group);
434
435 if ((ec_p = BN_new()) == NULL || (ec_a = BN_new()) == NULL ||
436 (ec_b = BN_new()) == NULL || (ec_gen = BN_new()) == NULL ||
437 (ec_order = BN_new()) == NULL ||
438 (ec_cofactor = BN_new()) == NULL) {
439 perror("OPENSSL_malloc");
440 goto end;
441 }
442
443 is_prime = (EC_METHOD_get_field_type(meth) == NID_X9_62_prime_field);
444
445 if (is_prime) {
446 if (!EC_GROUP_get_curve_GFp(group, ec_p, ec_a, ec_b, NULL))
447 goto end;
448 } else {
449 /* TODO */
450 goto end;
451 }
452
453 if ((point = EC_GROUP_get0_generator(group)) == NULL)
454 goto end;
455 if (!EC_POINT_point2bn(group, point,
456 EC_GROUP_get_point_conversion_form(group),
457 ec_gen, NULL))
458 goto end;
459 if (!EC_GROUP_get_order(group, ec_order, NULL))
460 goto end;
461 if (!EC_GROUP_get_cofactor(group, ec_cofactor, NULL))
462 goto end;
463
464 if (!ec_p || !ec_a || !ec_b || !ec_gen || !ec_order || !ec_cofactor)
465 goto end;
466
467 len = BN_num_bits(ec_order);
468
469 if ((tmp_len = (size_t)BN_num_bytes(ec_p)) > buf_len)
470 buf_len = tmp_len;
471 if ((tmp_len = (size_t)BN_num_bytes(ec_a)) > buf_len)
472 buf_len = tmp_len;
473 if ((tmp_len = (size_t)BN_num_bytes(ec_b)) > buf_len)
474 buf_len = tmp_len;
475 if ((tmp_len = (size_t)BN_num_bytes(ec_gen)) > buf_len)
476 buf_len = tmp_len;
477 if ((tmp_len = (size_t)BN_num_bytes(ec_order)) > buf_len)
478 buf_len = tmp_len;
479 if ((tmp_len = (size_t)BN_num_bytes(ec_cofactor)) > buf_len)
480 buf_len = tmp_len;
481
482 buffer = (unsigned char *)OPENSSL_malloc(buf_len);
483
484 if (buffer == NULL) {
485 perror("OPENSSL_malloc");
486 goto end;
487 }
488
489 ecparam_print_var(out, ec_p, "ec_p", len, buffer);
490 ecparam_print_var(out, ec_a, "ec_a", len, buffer);
491 ecparam_print_var(out, ec_b, "ec_b", len, buffer);
492 ecparam_print_var(out, ec_gen, "ec_gen", len, buffer);
493 ecparam_print_var(out, ec_order, "ec_order", len, buffer);
494 ecparam_print_var(out, ec_cofactor, "ec_cofactor", len, buffer);
495
496 BIO_printf(out, "\n\n");
497
498 BIO_printf(out, "EC_GROUP *get_ec_group_%d(void)\n\t{\n", len);
499 BIO_printf(out, "\tint ok=0;\n");
500 BIO_printf(out, "\tEC_GROUP *group = NULL;\n");
501 BIO_printf(out, "\tEC_POINT *point = NULL;\n");
502 BIO_printf(out, "\tBIGNUM *tmp_1 = NULL, *tmp_2 = NULL, "
503 "*tmp_3 = NULL;\n\n");
504 BIO_printf(out, "\tif ((tmp_1 = BN_bin2bn(ec_p_%d, "
505 "sizeof(ec_p_%d), NULL)) == NULL)\n\t\t"
506 "goto err;\n", len, len);
507 BIO_printf(out, "\tif ((tmp_2 = BN_bin2bn(ec_a_%d, "
508 "sizeof(ec_a_%d), NULL)) == NULL)\n\t\t"
509 "goto err;\n", len, len);
510 BIO_printf(out, "\tif ((tmp_3 = BN_bin2bn(ec_b_%d, "
511 "sizeof(ec_b_%d), NULL)) == NULL)\n\t\t"
512 "goto err;\n", len, len);
513 if (is_prime) {
514 BIO_printf(out, "\tif ((group = EC_GROUP_new_curve_"
515 "GFp(tmp_1, tmp_2, tmp_3, NULL)) == NULL)"
516 "\n\t\tgoto err;\n\n");
517 } else {
518 /* TODO */
519 goto end;
520 }
521 BIO_printf(out, "\t/* build generator */\n");
522 BIO_printf(out, "\tif ((tmp_1 = BN_bin2bn(ec_gen_%d, "
523 "sizeof(ec_gen_%d), tmp_1)) == NULL)"
524 "\n\t\tgoto err;\n", len, len);
525 BIO_printf(out, "\tpoint = EC_POINT_bn2point(group, tmp_1, "
526 "NULL, NULL);\n");
527 BIO_printf(out, "\tif (point == NULL)\n\t\tgoto err;\n");
528 BIO_printf(out, "\tif ((tmp_2 = BN_bin2bn(ec_order_%d, "
529 "sizeof(ec_order_%d), tmp_2)) == NULL)"
530 "\n\t\tgoto err;\n", len, len);
531 BIO_printf(out, "\tif ((tmp_3 = BN_bin2bn(ec_cofactor_%d, "
532 "sizeof(ec_cofactor_%d), tmp_3)) == NULL)"
533 "\n\t\tgoto err;\n", len, len);
534 BIO_printf(out, "\tif (!EC_GROUP_set_generator(group, point,"
535 " tmp_2, tmp_3))\n\t\tgoto err;\n");
536 BIO_printf(out, "\n\tok=1;\n");
537 BIO_printf(out, "err:\n");
538 BIO_printf(out, "\tif (tmp_1)\n\t\tBN_free(tmp_1);\n");
539 BIO_printf(out, "\tif (tmp_2)\n\t\tBN_free(tmp_2);\n");
540 BIO_printf(out, "\tif (tmp_3)\n\t\tBN_free(tmp_3);\n");
541 BIO_printf(out, "\tif (point)\n\t\tEC_POINT_free(point);\n");
542 BIO_printf(out, "\tif (!ok)\n");
543 BIO_printf(out, "\t\t{\n");
544 BIO_printf(out, "\t\tEC_GROUP_free(group);\n");
545 BIO_printf(out, "\t\tgroup = NULL;\n");
546 BIO_printf(out, "\t\t}\n");
547 BIO_printf(out, "\treturn(group);\n\t}\n");
548 }
549
550 if (!noout) {
551 if (outformat == FORMAT_ASN1)
552 i = i2d_ECPKParameters_bio(out, group);
553 else if (outformat == FORMAT_PEM)
554 i = PEM_write_bio_ECPKParameters(out, group);
555 else {
556 BIO_printf(bio_err, "bad output format specified for"
557 " outfile\n");
558 goto end;
559 }
560 if (!i) {
561 BIO_printf(bio_err, "unable to write elliptic "
562 "curve parameters\n");
563 ERR_print_errors(bio_err);
564 goto end;
565 }
566 }
567
568 if (need_rand) {
569 app_RAND_load_file(NULL, bio_err, (inrand != NULL));
570 if (inrand != NULL)
571 BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
572 app_RAND_load_files(inrand));
573 }
574
575 if (genkey) {
576 EC_KEY *eckey = EC_KEY_new();
577
578 if (eckey == NULL)
579 goto end;
580
581 assert(need_rand);
582
583 if (EC_KEY_set_group(eckey, group) == 0)
584 goto end;
585
586 if (!EC_KEY_generate_key(eckey)) {
587 EC_KEY_free(eckey);
588 goto end;
589 }
590 if (outformat == FORMAT_ASN1)
591 i = i2d_ECPrivateKey_bio(out, eckey);
592 else if (outformat == FORMAT_PEM)
593 i = PEM_write_bio_ECPrivateKey(out, eckey, NULL,
594 NULL, 0, NULL, NULL);
595 else {
596 BIO_printf(bio_err, "bad output format specified "
597 "for outfile\n");
598 EC_KEY_free(eckey);
599 goto end;
600 }
601 EC_KEY_free(eckey);
602 }
603
604 if (need_rand)
605 app_RAND_write_file(NULL, bio_err);
606
607 ret = 0;
608 end:
609 if (ec_p)
610 BN_free(ec_p);
611 if (ec_a)
612 BN_free(ec_a);
613 if (ec_b)
614 BN_free(ec_b);
615 if (ec_gen)
616 BN_free(ec_gen);
617 if (ec_order)
618 BN_free(ec_order);
619 if (ec_cofactor)
620 BN_free(ec_cofactor);
621 if (buffer)
622 OPENSSL_free(buffer);
| 316
317 if (list_curves) {
318 EC_builtin_curve *curves = NULL;
319 size_t crv_len = 0;
320 size_t n = 0;
321
322 crv_len = EC_get_builtin_curves(NULL, 0);
323
324 curves = OPENSSL_malloc((int)(sizeof(EC_builtin_curve) * crv_len));
325
326 if (curves == NULL)
327 goto end;
328
329 if (!EC_get_builtin_curves(curves, crv_len)) {
330 OPENSSL_free(curves);
331 goto end;
332 }
333
334 for (n = 0; n < crv_len; n++) {
335 const char *comment;
336 const char *sname;
337 comment = curves[n].comment;
338 sname = OBJ_nid2sn(curves[n].nid);
339 if (comment == NULL)
340 comment = "CURVE DESCRIPTION NOT AVAILABLE";
341 if (sname == NULL)
342 sname = "";
343
344 BIO_printf(out, " %-10s: ", sname);
345 BIO_printf(out, "%s\n", comment);
346 }
347
348 OPENSSL_free(curves);
349 ret = 0;
350 goto end;
351 }
352
353 if (curve_name != NULL) {
354 int nid;
355
356 /*
357 * workaround for the SECG curve names secp192r1 and secp256r1 (which
358 * are the same as the curves prime192v1 and prime256v1 defined in
359 * X9.62)
360 */
361 if (!strcmp(curve_name, "secp192r1")) {
362 BIO_printf(bio_err, "using curve name prime192v1 "
363 "instead of secp192r1\n");
364 nid = NID_X9_62_prime192v1;
365 } else if (!strcmp(curve_name, "secp256r1")) {
366 BIO_printf(bio_err, "using curve name prime256v1 "
367 "instead of secp256r1\n");
368 nid = NID_X9_62_prime256v1;
369 } else
370 nid = OBJ_sn2nid(curve_name);
371
372 if (nid == 0)
373 nid = EC_curve_nist2nid(curve_name);
374
375 if (nid == 0) {
376 BIO_printf(bio_err, "unknown curve name (%s)\n", curve_name);
377 goto end;
378 }
379
380 group = EC_GROUP_new_by_curve_name(nid);
381 if (group == NULL) {
382 BIO_printf(bio_err, "unable to create curve (%s)\n", curve_name);
383 goto end;
384 }
385 EC_GROUP_set_asn1_flag(group, asn1_flag);
386 EC_GROUP_set_point_conversion_form(group, form);
387 } else if (informat == FORMAT_ASN1) {
388 group = d2i_ECPKParameters_bio(in, NULL);
389 } else if (informat == FORMAT_PEM) {
390 group = PEM_read_bio_ECPKParameters(in, NULL, NULL, NULL);
391 } else {
392 BIO_printf(bio_err, "bad input format specified\n");
393 goto end;
394 }
395
396 if (group == NULL) {
397 BIO_printf(bio_err, "unable to load elliptic curve parameters\n");
398 ERR_print_errors(bio_err);
399 goto end;
400 }
401
402 if (new_form)
403 EC_GROUP_set_point_conversion_form(group, form);
404
405 if (new_asn1_flag)
406 EC_GROUP_set_asn1_flag(group, asn1_flag);
407
408 if (no_seed) {
409 EC_GROUP_set_seed(group, NULL, 0);
410 }
411
412 if (text) {
413 if (!ECPKParameters_print(out, group, 0))
414 goto end;
415 }
416
417 if (check) {
418 BIO_printf(bio_err, "checking elliptic curve parameters: ");
419 if (!EC_GROUP_check(group, NULL)) {
420 BIO_printf(bio_err, "failed\n");
421 ERR_print_errors(bio_err);
422 goto end;
423 }
424 BIO_printf(bio_err, "ok\n");
425
426 }
427
428 if (C) {
429 size_t buf_len = 0, tmp_len = 0;
430 const EC_POINT *point;
431 int is_prime, len = 0;
432 const EC_METHOD *meth = EC_GROUP_method_of(group);
433
434 if ((ec_p = BN_new()) == NULL || (ec_a = BN_new()) == NULL ||
435 (ec_b = BN_new()) == NULL || (ec_gen = BN_new()) == NULL ||
436 (ec_order = BN_new()) == NULL ||
437 (ec_cofactor = BN_new()) == NULL) {
438 perror("OPENSSL_malloc");
439 goto end;
440 }
441
442 is_prime = (EC_METHOD_get_field_type(meth) == NID_X9_62_prime_field);
443
444 if (is_prime) {
445 if (!EC_GROUP_get_curve_GFp(group, ec_p, ec_a, ec_b, NULL))
446 goto end;
447 } else {
448 /* TODO */
449 goto end;
450 }
451
452 if ((point = EC_GROUP_get0_generator(group)) == NULL)
453 goto end;
454 if (!EC_POINT_point2bn(group, point,
455 EC_GROUP_get_point_conversion_form(group),
456 ec_gen, NULL))
457 goto end;
458 if (!EC_GROUP_get_order(group, ec_order, NULL))
459 goto end;
460 if (!EC_GROUP_get_cofactor(group, ec_cofactor, NULL))
461 goto end;
462
463 if (!ec_p || !ec_a || !ec_b || !ec_gen || !ec_order || !ec_cofactor)
464 goto end;
465
466 len = BN_num_bits(ec_order);
467
468 if ((tmp_len = (size_t)BN_num_bytes(ec_p)) > buf_len)
469 buf_len = tmp_len;
470 if ((tmp_len = (size_t)BN_num_bytes(ec_a)) > buf_len)
471 buf_len = tmp_len;
472 if ((tmp_len = (size_t)BN_num_bytes(ec_b)) > buf_len)
473 buf_len = tmp_len;
474 if ((tmp_len = (size_t)BN_num_bytes(ec_gen)) > buf_len)
475 buf_len = tmp_len;
476 if ((tmp_len = (size_t)BN_num_bytes(ec_order)) > buf_len)
477 buf_len = tmp_len;
478 if ((tmp_len = (size_t)BN_num_bytes(ec_cofactor)) > buf_len)
479 buf_len = tmp_len;
480
481 buffer = (unsigned char *)OPENSSL_malloc(buf_len);
482
483 if (buffer == NULL) {
484 perror("OPENSSL_malloc");
485 goto end;
486 }
487
488 ecparam_print_var(out, ec_p, "ec_p", len, buffer);
489 ecparam_print_var(out, ec_a, "ec_a", len, buffer);
490 ecparam_print_var(out, ec_b, "ec_b", len, buffer);
491 ecparam_print_var(out, ec_gen, "ec_gen", len, buffer);
492 ecparam_print_var(out, ec_order, "ec_order", len, buffer);
493 ecparam_print_var(out, ec_cofactor, "ec_cofactor", len, buffer);
494
495 BIO_printf(out, "\n\n");
496
497 BIO_printf(out, "EC_GROUP *get_ec_group_%d(void)\n\t{\n", len);
498 BIO_printf(out, "\tint ok=0;\n");
499 BIO_printf(out, "\tEC_GROUP *group = NULL;\n");
500 BIO_printf(out, "\tEC_POINT *point = NULL;\n");
501 BIO_printf(out, "\tBIGNUM *tmp_1 = NULL, *tmp_2 = NULL, "
502 "*tmp_3 = NULL;\n\n");
503 BIO_printf(out, "\tif ((tmp_1 = BN_bin2bn(ec_p_%d, "
504 "sizeof(ec_p_%d), NULL)) == NULL)\n\t\t"
505 "goto err;\n", len, len);
506 BIO_printf(out, "\tif ((tmp_2 = BN_bin2bn(ec_a_%d, "
507 "sizeof(ec_a_%d), NULL)) == NULL)\n\t\t"
508 "goto err;\n", len, len);
509 BIO_printf(out, "\tif ((tmp_3 = BN_bin2bn(ec_b_%d, "
510 "sizeof(ec_b_%d), NULL)) == NULL)\n\t\t"
511 "goto err;\n", len, len);
512 if (is_prime) {
513 BIO_printf(out, "\tif ((group = EC_GROUP_new_curve_"
514 "GFp(tmp_1, tmp_2, tmp_3, NULL)) == NULL)"
515 "\n\t\tgoto err;\n\n");
516 } else {
517 /* TODO */
518 goto end;
519 }
520 BIO_printf(out, "\t/* build generator */\n");
521 BIO_printf(out, "\tif ((tmp_1 = BN_bin2bn(ec_gen_%d, "
522 "sizeof(ec_gen_%d), tmp_1)) == NULL)"
523 "\n\t\tgoto err;\n", len, len);
524 BIO_printf(out, "\tpoint = EC_POINT_bn2point(group, tmp_1, "
525 "NULL, NULL);\n");
526 BIO_printf(out, "\tif (point == NULL)\n\t\tgoto err;\n");
527 BIO_printf(out, "\tif ((tmp_2 = BN_bin2bn(ec_order_%d, "
528 "sizeof(ec_order_%d), tmp_2)) == NULL)"
529 "\n\t\tgoto err;\n", len, len);
530 BIO_printf(out, "\tif ((tmp_3 = BN_bin2bn(ec_cofactor_%d, "
531 "sizeof(ec_cofactor_%d), tmp_3)) == NULL)"
532 "\n\t\tgoto err;\n", len, len);
533 BIO_printf(out, "\tif (!EC_GROUP_set_generator(group, point,"
534 " tmp_2, tmp_3))\n\t\tgoto err;\n");
535 BIO_printf(out, "\n\tok=1;\n");
536 BIO_printf(out, "err:\n");
537 BIO_printf(out, "\tif (tmp_1)\n\t\tBN_free(tmp_1);\n");
538 BIO_printf(out, "\tif (tmp_2)\n\t\tBN_free(tmp_2);\n");
539 BIO_printf(out, "\tif (tmp_3)\n\t\tBN_free(tmp_3);\n");
540 BIO_printf(out, "\tif (point)\n\t\tEC_POINT_free(point);\n");
541 BIO_printf(out, "\tif (!ok)\n");
542 BIO_printf(out, "\t\t{\n");
543 BIO_printf(out, "\t\tEC_GROUP_free(group);\n");
544 BIO_printf(out, "\t\tgroup = NULL;\n");
545 BIO_printf(out, "\t\t}\n");
546 BIO_printf(out, "\treturn(group);\n\t}\n");
547 }
548
549 if (!noout) {
550 if (outformat == FORMAT_ASN1)
551 i = i2d_ECPKParameters_bio(out, group);
552 else if (outformat == FORMAT_PEM)
553 i = PEM_write_bio_ECPKParameters(out, group);
554 else {
555 BIO_printf(bio_err, "bad output format specified for"
556 " outfile\n");
557 goto end;
558 }
559 if (!i) {
560 BIO_printf(bio_err, "unable to write elliptic "
561 "curve parameters\n");
562 ERR_print_errors(bio_err);
563 goto end;
564 }
565 }
566
567 if (need_rand) {
568 app_RAND_load_file(NULL, bio_err, (inrand != NULL));
569 if (inrand != NULL)
570 BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
571 app_RAND_load_files(inrand));
572 }
573
574 if (genkey) {
575 EC_KEY *eckey = EC_KEY_new();
576
577 if (eckey == NULL)
578 goto end;
579
580 assert(need_rand);
581
582 if (EC_KEY_set_group(eckey, group) == 0)
583 goto end;
584
585 if (!EC_KEY_generate_key(eckey)) {
586 EC_KEY_free(eckey);
587 goto end;
588 }
589 if (outformat == FORMAT_ASN1)
590 i = i2d_ECPrivateKey_bio(out, eckey);
591 else if (outformat == FORMAT_PEM)
592 i = PEM_write_bio_ECPrivateKey(out, eckey, NULL,
593 NULL, 0, NULL, NULL);
594 else {
595 BIO_printf(bio_err, "bad output format specified "
596 "for outfile\n");
597 EC_KEY_free(eckey);
598 goto end;
599 }
600 EC_KEY_free(eckey);
601 }
602
603 if (need_rand)
604 app_RAND_write_file(NULL, bio_err);
605
606 ret = 0;
607 end:
608 if (ec_p)
609 BN_free(ec_p);
610 if (ec_a)
611 BN_free(ec_a);
612 if (ec_b)
613 BN_free(ec_b);
614 if (ec_gen)
615 BN_free(ec_gen);
616 if (ec_order)
617 BN_free(ec_order);
618 if (ec_cofactor)
619 BN_free(ec_cofactor);
620 if (buffer)
621 OPENSSL_free(buffer);
|