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-rw-r--r--src/lib/libcrypto/ec/eck_prn.c357
1 files changed, 0 insertions, 357 deletions
diff --git a/src/lib/libcrypto/ec/eck_prn.c b/src/lib/libcrypto/ec/eck_prn.c
deleted file mode 100644
index c40a64966a..0000000000
--- a/src/lib/libcrypto/ec/eck_prn.c
+++ /dev/null
@@ -1,357 +0,0 @@
1/* $OpenBSD: eck_prn.c,v 1.41 2025/01/25 10:30:17 tb Exp $ */
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 * Portions originally developed by SUN MICROSYSTEMS, INC., and
61 * contributed to the OpenSSL project.
62 */
63
64#include <stdio.h>
65
66#include <openssl/bio.h>
67#include <openssl/bn.h>
68#include <openssl/ec.h>
69#include <openssl/err.h>
70#include <openssl/evp.h>
71#include <openssl/objects.h>
72
73#include "bn_local.h"
74#include "ec_local.h"
75
76int
77EC_KEY_print(BIO *bio, const EC_KEY *ec_key, int off)
78{
79 EVP_PKEY *pkey;
80 int ret = 0;
81
82 if ((pkey = EVP_PKEY_new()) == NULL)
83 goto err;
84
85 if (!EVP_PKEY_set1_EC_KEY(pkey, (EC_KEY *)ec_key))
86 goto err;
87
88 ret = EVP_PKEY_print_private(bio, pkey, off, NULL);
89
90 err:
91 EVP_PKEY_free(pkey);
92
93 return ret;
94}
95LCRYPTO_ALIAS(EC_KEY_print);
96
97int
98EC_KEY_print_fp(FILE *fp, const EC_KEY *ec_key, int off)
99{
100 BIO *bio;
101 int ret;
102
103 if ((bio = BIO_new(BIO_s_file())) == NULL) {
104 ECerror(ERR_R_BIO_LIB);
105 return 0;
106 }
107
108 BIO_set_fp(bio, fp, BIO_NOCLOSE);
109
110 ret = EC_KEY_print(bio, ec_key, off);
111
112 BIO_free(bio);
113
114 return ret;
115}
116LCRYPTO_ALIAS(EC_KEY_print_fp);
117
118int
119ECParameters_print(BIO *bio, const EC_KEY *ec_key)
120{
121 EVP_PKEY *pkey;
122 int ret = 0;
123
124 if ((pkey = EVP_PKEY_new()) == NULL)
125 goto err;
126
127 if (!EVP_PKEY_set1_EC_KEY(pkey, (EC_KEY *)ec_key))
128 goto err;
129
130 ret = EVP_PKEY_print_params(bio, pkey, 4, NULL);
131
132 err:
133 EVP_PKEY_free(pkey);
134
135 return ret;
136}
137LCRYPTO_ALIAS(ECParameters_print);
138
139int
140ECParameters_print_fp(FILE *fp, const EC_KEY *ec_key)
141{
142 BIO *bio;
143 int ret;
144
145 if ((bio = BIO_new(BIO_s_file())) == NULL) {
146 ECerror(ERR_R_BIO_LIB);
147 return 0;
148 }
149
150 BIO_set_fp(bio, fp, BIO_NOCLOSE);
151
152 ret = ECParameters_print(bio, ec_key);
153
154 BIO_free(bio);
155
156 return ret;
157}
158LCRYPTO_ALIAS(ECParameters_print_fp);
159
160static int
161ecpk_print_asn1_parameters(BIO *bio, const EC_GROUP *group, int off)
162{
163 const char *nist_name;
164 int nid;
165 int ret = 0;
166
167 if (!BIO_indent(bio, off, 128)) {
168 ECerror(ERR_R_BIO_LIB);
169 goto err;
170 }
171
172 if ((nid = EC_GROUP_get_curve_name(group)) == NID_undef) {
173 ECerror(ERR_R_INTERNAL_ERROR);
174 goto err;
175 }
176
177 if (BIO_printf(bio, "ASN1 OID: %s\n", OBJ_nid2sn(nid)) <= 0) {
178 ECerror(ERR_R_BIO_LIB);
179 goto err;
180 }
181
182 if ((nist_name = EC_curve_nid2nist(nid)) != NULL) {
183 if (!BIO_indent(bio, off, 128)) {
184 ECerror(ERR_R_BIO_LIB);
185 goto err;
186 }
187 if (BIO_printf(bio, "NIST CURVE: %s\n", nist_name) <= 0) {
188 ECerror(ERR_R_BIO_LIB);
189 goto err;
190 }
191 }
192
193 ret = 1;
194 err:
195
196 return ret;
197}
198
199static int
200ecpk_print_explicit_parameters(BIO *bio, const EC_GROUP *group, int off)
201{
202 BN_CTX *ctx = NULL;
203 const BIGNUM *order;
204 BIGNUM *p, *a, *b, *cofactor;
205 BIGNUM *gen = NULL;
206 const EC_POINT *generator;
207 const char *conversion_form;
208 const unsigned char *seed;
209 size_t seed_len;
210 point_conversion_form_t form;
211 int ret = 0;
212
213 if ((ctx = BN_CTX_new()) == NULL) {
214 ECerror(ERR_R_MALLOC_FAILURE);
215 goto err;
216 }
217
218 BN_CTX_start(ctx);
219
220 if ((p = BN_CTX_get(ctx)) == NULL)
221 goto err;
222 if ((a = BN_CTX_get(ctx)) == NULL)
223 goto err;
224 if ((b = BN_CTX_get(ctx)) == NULL)
225 goto err;
226 if ((cofactor = BN_CTX_get(ctx)) == NULL)
227 goto err;
228 if ((gen = BN_CTX_get(ctx)) == NULL)
229 goto err;
230
231 if (!EC_GROUP_get_curve(group, p, a, b, ctx)) {
232 ECerror(ERR_R_EC_LIB);
233 goto err;
234 }
235 if ((order = EC_GROUP_get0_order(group)) == NULL) {
236 ECerror(ERR_R_EC_LIB);
237 goto err;
238 }
239 if (!EC_GROUP_get_cofactor(group, cofactor, NULL)) {
240 ECerror(ERR_R_EC_LIB);
241 goto err;
242 }
243
244 if ((generator = EC_GROUP_get0_generator(group)) == NULL) {
245 ECerror(ERR_R_EC_LIB);
246 goto err;
247 }
248
249 form = EC_GROUP_get_point_conversion_form(group);
250 if (EC_POINT_point2bn(group, generator, form, gen, ctx) == NULL) {
251 ECerror(ERR_R_EC_LIB);
252 goto err;
253 }
254
255 if (!BIO_indent(bio, off, 128))
256 goto err;
257
258 if (BIO_printf(bio, "Field Type: %s\n", SN_X9_62_prime_field) <= 0)
259 goto err;
260
261 if (!bn_printf(bio, p, off, "Prime:"))
262 goto err;
263 if (!bn_printf(bio, a, off, "A: "))
264 goto err;
265 if (!bn_printf(bio, b, off, "B: "))
266 goto err;
267
268 if (form == POINT_CONVERSION_COMPRESSED)
269 conversion_form = "compressed";
270 else if (form == POINT_CONVERSION_UNCOMPRESSED)
271 conversion_form = "uncompressed";
272 else if (form == POINT_CONVERSION_HYBRID)
273 conversion_form = "hybrid";
274 else
275 conversion_form = "unknown";
276 if (!bn_printf(bio, gen, off, "Generator (%s):", conversion_form))
277 goto err;
278
279 if (!bn_printf(bio, order, off, "Order: "))
280 goto err;
281 if (!bn_printf(bio, cofactor, off, "Cofactor: "))
282 goto err;
283
284 if ((seed = EC_GROUP_get0_seed(group)) != NULL) {
285 size_t i;
286
287 seed_len = EC_GROUP_get_seed_len(group);
288
289 /* XXX - ecx_buf_print() has a CBS version of this - dedup. */
290 if (!BIO_indent(bio, off, 128))
291 goto err;
292 if (BIO_printf(bio, "Seed:") <= 0)
293 goto err;
294
295 for (i = 0; i < seed_len; i++) {
296 const char *sep = ":";
297
298 if (i % 15 == 0) {
299 if (BIO_printf(bio, "\n") <= 0)
300 goto err;
301 if (!BIO_indent(bio, off + 4, 128))
302 goto err;
303 }
304
305 if (i + 1 == seed_len)
306 sep = "";
307 if (BIO_printf(bio, "%02x%s", seed[i], sep) <= 0)
308 goto err;
309 }
310
311 if (BIO_printf(bio, "\n") <= 0)
312 goto err;
313 }
314
315 ret = 1;
316 err:
317 BN_CTX_end(ctx);
318 BN_CTX_free(ctx);
319
320 return ret;
321}
322
323int
324ECPKParameters_print(BIO *bio, const EC_GROUP *group, int off)
325{
326 if (group == NULL) {
327 ECerror(ERR_R_PASSED_NULL_PARAMETER);
328 return 0;
329 }
330
331 if ((EC_GROUP_get_asn1_flag(group) & OPENSSL_EC_NAMED_CURVE) != 0)
332 return ecpk_print_asn1_parameters(bio, group, off);
333
334 return ecpk_print_explicit_parameters(bio, group, off);
335}
336LCRYPTO_ALIAS(ECPKParameters_print);
337
338int
339ECPKParameters_print_fp(FILE *fp, const EC_GROUP *group, int off)
340{
341 BIO *bio;
342 int ret;
343
344 if ((bio = BIO_new(BIO_s_file())) == NULL) {
345 ECerror(ERR_R_BUF_LIB);
346 return 0;
347 }
348
349 BIO_set_fp(bio, fp, BIO_NOCLOSE);
350
351 ret = ECPKParameters_print(bio, group, off);
352
353 BIO_free(bio);
354
355 return ret;
356}
357LCRYPTO_ALIAS(ECPKParameters_print_fp);
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-05-06 16:03:08 +0000