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-rw-r--r--src/lib/libcrypto/ec/eck_prn.c362
1 files changed, 0 insertions, 362 deletions
diff --git a/src/lib/libcrypto/ec/eck_prn.c b/src/lib/libcrypto/ec/eck_prn.c
deleted file mode 100644
index aa13d8b08c..0000000000
--- a/src/lib/libcrypto/ec/eck_prn.c
+++ /dev/null
@@ -1,362 +0,0 @@
1/* $OpenBSD: eck_prn.c,v 1.10 2014/07/12 16:03:37 miod 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#include <string.h>
66
67#include <openssl/opensslconf.h>
68
69#include <openssl/bn.h>
70#include <openssl/ec.h>
71#include <openssl/err.h>
72#include <openssl/evp.h>
73
74int
75ECPKParameters_print_fp(FILE * fp, const EC_GROUP * x, int off)
76{
77 BIO *b;
78 int ret;
79
80 if ((b = BIO_new(BIO_s_file())) == NULL) {
81 ECerr(EC_F_ECPKPARAMETERS_PRINT_FP, ERR_R_BUF_LIB);
82 return (0);
83 }
84 BIO_set_fp(b, fp, BIO_NOCLOSE);
85 ret = ECPKParameters_print(b, x, off);
86 BIO_free(b);
87 return (ret);
88}
89
90int
91EC_KEY_print_fp(FILE * fp, const EC_KEY * x, int off)
92{
93 BIO *b;
94 int ret;
95
96 if ((b = BIO_new(BIO_s_file())) == NULL) {
97 ECerr(EC_F_EC_KEY_PRINT_FP, ERR_R_BIO_LIB);
98 return (0);
99 }
100 BIO_set_fp(b, fp, BIO_NOCLOSE);
101 ret = EC_KEY_print(b, x, off);
102 BIO_free(b);
103 return (ret);
104}
105
106int
107ECParameters_print_fp(FILE * fp, const EC_KEY * x)
108{
109 BIO *b;
110 int ret;
111
112 if ((b = BIO_new(BIO_s_file())) == NULL) {
113 ECerr(EC_F_ECPARAMETERS_PRINT_FP, ERR_R_BIO_LIB);
114 return (0);
115 }
116 BIO_set_fp(b, fp, BIO_NOCLOSE);
117 ret = ECParameters_print(b, x);
118 BIO_free(b);
119 return (ret);
120}
121
122int
123EC_KEY_print(BIO * bp, const EC_KEY * x, int off)
124{
125 EVP_PKEY *pk;
126 int ret;
127 pk = EVP_PKEY_new();
128 if (!pk || !EVP_PKEY_set1_EC_KEY(pk, (EC_KEY *) x))
129 return 0;
130 ret = EVP_PKEY_print_private(bp, pk, off, NULL);
131 EVP_PKEY_free(pk);
132 return ret;
133}
134
135int
136ECParameters_print(BIO * bp, const EC_KEY * x)
137{
138 EVP_PKEY *pk;
139 int ret;
140 pk = EVP_PKEY_new();
141 if (!pk || !EVP_PKEY_set1_EC_KEY(pk, (EC_KEY *) x))
142 return 0;
143 ret = EVP_PKEY_print_params(bp, pk, 4, NULL);
144 EVP_PKEY_free(pk);
145 return ret;
146}
147
148static int
149print_bin(BIO * fp, const char *str, const unsigned char *num,
150 size_t len, int off);
151
152int
153ECPKParameters_print(BIO * bp, const EC_GROUP * x, int off)
154{
155 unsigned char *buffer = NULL;
156 size_t buf_len = 0, i;
157 int ret = 0, reason = ERR_R_BIO_LIB;
158 BN_CTX *ctx = NULL;
159 const EC_POINT *point = NULL;
160 BIGNUM *p = NULL, *a = NULL, *b = NULL, *gen = NULL, *order = NULL,
161 *cofactor = NULL;
162 const unsigned char *seed;
163 size_t seed_len = 0;
164
165 static const char *gen_compressed = "Generator (compressed):";
166 static const char *gen_uncompressed = "Generator (uncompressed):";
167 static const char *gen_hybrid = "Generator (hybrid):";
168
169 if (!x) {
170 reason = ERR_R_PASSED_NULL_PARAMETER;
171 goto err;
172 }
173 ctx = BN_CTX_new();
174 if (ctx == NULL) {
175 reason = ERR_R_MALLOC_FAILURE;
176 goto err;
177 }
178 if (EC_GROUP_get_asn1_flag(x)) {
179 /* the curve parameter are given by an asn1 OID */
180 int nid;
181
182 if (!BIO_indent(bp, off, 128))
183 goto err;
184
185 nid = EC_GROUP_get_curve_name(x);
186 if (nid == 0)
187 goto err;
188
189 if (BIO_printf(bp, "ASN1 OID: %s", OBJ_nid2sn(nid)) <= 0)
190 goto err;
191 if (BIO_printf(bp, "\n") <= 0)
192 goto err;
193 } else {
194 /* explicit parameters */
195 int is_char_two = 0;
196 point_conversion_form_t form;
197 int tmp_nid = EC_METHOD_get_field_type(EC_GROUP_method_of(x));
198
199 if (tmp_nid == NID_X9_62_characteristic_two_field)
200 is_char_two = 1;
201
202 if ((p = BN_new()) == NULL || (a = BN_new()) == NULL ||
203 (b = BN_new()) == NULL || (order = BN_new()) == NULL ||
204 (cofactor = BN_new()) == NULL) {
205 reason = ERR_R_MALLOC_FAILURE;
206 goto err;
207 }
208#ifndef OPENSSL_NO_EC2M
209 if (is_char_two) {
210 if (!EC_GROUP_get_curve_GF2m(x, p, a, b, ctx)) {
211 reason = ERR_R_EC_LIB;
212 goto err;
213 }
214 } else /* prime field */
215#endif
216 {
217 if (!EC_GROUP_get_curve_GFp(x, p, a, b, ctx)) {
218 reason = ERR_R_EC_LIB;
219 goto err;
220 }
221 }
222
223 if ((point = EC_GROUP_get0_generator(x)) == NULL) {
224 reason = ERR_R_EC_LIB;
225 goto err;
226 }
227 if (!EC_GROUP_get_order(x, order, NULL) ||
228 !EC_GROUP_get_cofactor(x, cofactor, NULL)) {
229 reason = ERR_R_EC_LIB;
230 goto err;
231 }
232 form = EC_GROUP_get_point_conversion_form(x);
233
234 if ((gen = EC_POINT_point2bn(x, point,
235 form, NULL, ctx)) == NULL) {
236 reason = ERR_R_EC_LIB;
237 goto err;
238 }
239 buf_len = (size_t) BN_num_bytes(p);
240 if (buf_len < (i = (size_t) BN_num_bytes(a)))
241 buf_len = i;
242 if (buf_len < (i = (size_t) BN_num_bytes(b)))
243 buf_len = i;
244 if (buf_len < (i = (size_t) BN_num_bytes(gen)))
245 buf_len = i;
246 if (buf_len < (i = (size_t) BN_num_bytes(order)))
247 buf_len = i;
248 if (buf_len < (i = (size_t) BN_num_bytes(cofactor)))
249 buf_len = i;
250
251 if ((seed = EC_GROUP_get0_seed(x)) != NULL)
252 seed_len = EC_GROUP_get_seed_len(x);
253
254 buf_len += 10;
255 if ((buffer = malloc(buf_len)) == NULL) {
256 reason = ERR_R_MALLOC_FAILURE;
257 goto err;
258 }
259 if (!BIO_indent(bp, off, 128))
260 goto err;
261
262 /* print the 'short name' of the field type */
263 if (BIO_printf(bp, "Field Type: %s\n", OBJ_nid2sn(tmp_nid))
264 <= 0)
265 goto err;
266
267 if (is_char_two) {
268 /* print the 'short name' of the base type OID */
269 int basis_type = EC_GROUP_get_basis_type(x);
270 if (basis_type == 0)
271 goto err;
272
273 if (!BIO_indent(bp, off, 128))
274 goto err;
275
276 if (BIO_printf(bp, "Basis Type: %s\n",
277 OBJ_nid2sn(basis_type)) <= 0)
278 goto err;
279
280 /* print the polynomial */
281 if ((p != NULL) && !ASN1_bn_print(bp, "Polynomial:", p, buffer,
282 off))
283 goto err;
284 } else {
285 if ((p != NULL) && !ASN1_bn_print(bp, "Prime:", p, buffer, off))
286 goto err;
287 }
288 if ((a != NULL) && !ASN1_bn_print(bp, "A: ", a, buffer, off))
289 goto err;
290 if ((b != NULL) && !ASN1_bn_print(bp, "B: ", b, buffer, off))
291 goto err;
292 if (form == POINT_CONVERSION_COMPRESSED) {
293 if ((gen != NULL) && !ASN1_bn_print(bp, gen_compressed, gen,
294 buffer, off))
295 goto err;
296 } else if (form == POINT_CONVERSION_UNCOMPRESSED) {
297 if ((gen != NULL) && !ASN1_bn_print(bp, gen_uncompressed, gen,
298 buffer, off))
299 goto err;
300 } else { /* form == POINT_CONVERSION_HYBRID */
301 if ((gen != NULL) && !ASN1_bn_print(bp, gen_hybrid, gen,
302 buffer, off))
303 goto err;
304 }
305 if ((order != NULL) && !ASN1_bn_print(bp, "Order: ", order,
306 buffer, off))
307 goto err;
308 if ((cofactor != NULL) && !ASN1_bn_print(bp, "Cofactor: ", cofactor,
309 buffer, off))
310 goto err;
311 if (seed && !print_bin(bp, "Seed:", seed, seed_len, off))
312 goto err;
313 }
314 ret = 1;
315err:
316 if (!ret)
317 ECerr(EC_F_ECPKPARAMETERS_PRINT, reason);
318 BN_free(p);
319 BN_free(a);
320 BN_free(b);
321 BN_free(gen);
322 BN_free(order);
323 BN_free(cofactor);
324 BN_CTX_free(ctx);
325 free(buffer);
326 return (ret);
327}
328
329static int
330print_bin(BIO * fp, const char *name, const unsigned char *buf,
331 size_t len, int off)
332{
333 size_t i;
334 char str[128];
335
336 if (buf == NULL)
337 return 1;
338 if (off) {
339 if (off > 128)
340 off = 128;
341 memset(str, ' ', off);
342 if (BIO_write(fp, str, off) <= 0)
343 return 0;
344 }
345 if (BIO_printf(fp, "%s", name) <= 0)
346 return 0;
347
348 for (i = 0; i < len; i++) {
349 if ((i % 15) == 0) {
350 str[0] = '\n';
351 memset(&(str[1]), ' ', off + 4);
352 if (BIO_write(fp, str, off + 1 + 4) <= 0)
353 return 0;
354 }
355 if (BIO_printf(fp, "%02x%s", buf[i], ((i + 1) == len) ? "" : ":") <= 0)
356 return 0;
357 }
358 if (BIO_write(fp, "\n", 1) <= 0)
359 return 0;
360
361 return 1;
362}
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