1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
|
/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
#include <config.h>
#if defined(OPENSSL) || defined(PKCS11CRYPTO)
#include <stdio.h>
#include <stdlib.h>
#include <isc/buffer.h>
#include <isc/entropy.h>
#include <isc/mem.h>
#include <isc/print.h>
#include <isc/region.h>
#include <isc/stdio.h>
#include <isc/string.h>
#include <isc/util.h>
#define DST_KEY_INTERNAL
#include <dns/dnssec.h>
#include <dns/fixedname.h>
#include <dns/keyvalues.h>
#include <dns/log.h>
#include <dns/name.h>
#include <dns/rdataclass.h>
#include <dns/result.h>
#include <dns/secalg.h>
#include <dst/dst.h>
#include <dst/result.h>
#ifdef OPENSSL
#include <openssl/opensslv.h>
#if OPENSSL_VERSION_NUMBER <= 0x00908000L
#define USE_FIX_KEY_FILES
#endif
#else
#define USE_FIX_KEY_FILES
#endif
#ifdef USE_FIX_KEY_FILES
/*
* Use a fixed key file pair if OpenSSL doesn't support > 32 bit exponents.
*/
int
main(int argc, char **argv) {
FILE *fp;
UNUSED(argc);
UNUSED(argv);
fp = fopen("Kexample.+005+10264.private", "w");
if (fp == NULL) {
perror("fopen(Kexample.+005+10264.private)");
exit(1);
}
fputs("Private-key-format: v1.3\n", fp);
fputs("Algorithm: 5 (RSASHA1)\n", fp);
fputs("Modulus: yhNbLRPA7VpLCXcgMvBwsfe7taVaTvLPY3AI+YolKwqD6"
"/3nLlCcz4kBOTOkQBf9bmO98WnKuOWoxuEOgudoDvQOzXNl9RJtt61"
"IRMscAlsVtTIfAjPLhcGy32l2s5VYWWVXx/qkcf+i/JC38YXIuVdiA"
"MtbgQV40ffM4lAbZ7M=\n", fp);
fputs("PublicExponent: AQAAAAAAAQ==\n", fp);
fputs("PrivateExponent: gfXvioazoFIJp3/H2kJncrRZaqjIf9+21CL1i"
"XecBOof03er8ym5AKopZQM8ie+qxvhDkIJ8YDrB7UbDxmFpPceHWYM"
"X0vDWQCIiEiKzRfCsBOjgJu6HS15G/oZDqDwKat+yegtzxhg48BCPq"
"zfHLXXUvBTA/HK/u8L1LwggqHk=\n", fp);
fputs("Prime1: 7xAPHsNnS0w7CoEnIQiu+SrmHsy86HKJOEm9FiQybRVCwf"
"h4ZRQl+Z9mUbb9skjPvkM6ZeuzXTFkOjdck2y1NQ==\n", fp);
fputs("Prime2: 2GRzzqyRR2gfITPug8Rddxt647/2DrAuKricX/AXyGcuHM"
"vTZ+v+mfgJn6TFqSn4SBF2zHJ876lWbQ+12aNORw==\n", fp);
fputs("Exponent1: PnGTwxiT59N/Rq/FSAwcwoAudiF/X3iK0X09j9Dl8cY"
"DYAJ0bhB9es1LIaSsgLSER2b1kHbCp+FQXGVHJeZ07Q==\n", fp);
fputs("Exponent2: Ui+zxA/zbnUSYnz+wdbrfBD2aTeKytZG4ASI3oPDZag"
"V9YC0eZRPjI82KQcFXoj1b/fV/HzT9/9rhU4mvCGjLw==\n", fp);
fputs("Coefficient: sdCL6AdOaCr9c+RO8NCA492MOT9w7K9d/HauC+fif"
"2iWN36dA+BCKaeldS/+6ZTnV2ZVyVFQTeLJM8hplxDBwQ==\n", fp);
if (fclose(fp) != 0) {
perror("fclose(Kexample.+005+10264.private)");
exit(1);
}
fp = fopen("Kexample.+005+10264.key", "w");
if (fp == NULL) {
perror("fopen(Kexample.+005+10264.key)");
exit(1);
}
fputs("; This is a zone-signing key, keyid 10264, for example.\n", fp);
fputs("example. IN DNSKEY 256 3 5 BwEAAAAAAAHKE1stE8DtWksJdyA"
"y8HCx97u1pVpO8s9jcAj5iiUrCoPr /ecuUJzPiQE5M6RAF/1uY73x"
"acq45ajG4Q6C52gO9A7Nc2X1Em23rUhE yxwCWxW1Mh8CM8uFwbLfaX"
"azlVhZZVfH+qRx/6L8kLfxhci5V2IAy1uB BXjR98ziUBtnsw==\n", fp);
if (fclose(fp) != 0) {
perror("close(Kexample.+005+10264.key)");
exit(1);
}
return(0);
}
#else
#include <openssl/err.h>
#include <openssl/objects.h>
#include <openssl/rsa.h>
#include <openssl/bn.h>
#include <openssl/evp.h>
dst_key_t *key;
dns_fixedname_t fname;
dns_name_t *name;
unsigned int bits = 1024U;
isc_entropy_t *ectx;
isc_entropysource_t *source;
isc_mem_t *mctx;
isc_log_t *log_;
isc_logconfig_t *logconfig;
int level = ISC_LOG_WARNING;
isc_logdestination_t destination;
char filename[255];
isc_result_t result;
isc_buffer_t buf;
RSA *rsa;
BIGNUM *e;
EVP_PKEY *pkey;
#define CHECK(op, msg) \
do { result = (op); \
if (result != ISC_R_SUCCESS) { \
fprintf(stderr, \
"fatal error: %s returns %s at file %s line %d\n", \
msg, isc_result_totext(result), __FILE__, __LINE__); \
exit(1); \
} \
} while (0)
int
main(int argc, char **argv) {
UNUSED(argc);
UNUSED(argv);
rsa = RSA_new();
e = BN_new();
pkey = EVP_PKEY_new();
if ((rsa == NULL) || (e == NULL) || (pkey == NULL) ||
!EVP_PKEY_set1_RSA(pkey, rsa)) {
fprintf(stderr, "fatal error: basic OpenSSL failure\n");
exit(1);
}
/* e = 0x1000000000001 */
BN_set_bit(e, 0);
BN_set_bit(e, 48);
if (RSA_generate_key_ex(rsa, bits, e, NULL)) {
BN_free(e);
RSA_free(rsa);
} else {
fprintf(stderr,
"fatal error: RSA_generate_key_ex() fails "
"at file %s line %d\n",
__FILE__, __LINE__);
exit(1);
}
dns_result_register();
CHECK(isc_mem_create(0, 0, &mctx), "isc_mem_create()");
CHECK(isc_entropy_create(mctx, &ectx), "isc_entropy_create()");
CHECK(isc_entropy_usebestsource(ectx, &source,
"../random.data",
ISC_ENTROPY_KEYBOARDNO),
"isc_entropy_usebestsource(\"../random.data\")");
CHECK(dst_lib_init2(mctx, ectx, NULL, 0), "dst_lib_init2()");
CHECK(isc_log_create(mctx, &log_, &logconfig), "isc_log_create()");
isc_log_setcontext(log_);
dns_log_init(log_);
dns_log_setcontext(log_);
CHECK(isc_log_settag(logconfig, "bigkey"), "isc_log_settag()");
destination.file.stream = stderr;
destination.file.name = NULL;
destination.file.versions = ISC_LOG_ROLLNEVER;
destination.file.maximum_size = 0;
CHECK(isc_log_createchannel(logconfig, "stderr",
ISC_LOG_TOFILEDESC,
level,
&destination,
ISC_LOG_PRINTTAG | ISC_LOG_PRINTLEVEL),
"isc_log_createchannel()");
CHECK(isc_log_usechannel(logconfig, "stderr", NULL, NULL),
"isc_log_usechannel()");
name = dns_fixedname_initname(&fname);
isc_buffer_constinit(&buf, "example.", strlen("example."));
isc_buffer_add(&buf, strlen("example."));
CHECK(dns_name_fromtext(name, &buf, dns_rootname, 0, NULL),
"dns_name_fromtext(\"example.\")");
CHECK(dst_key_buildinternal(name, DNS_KEYALG_RSASHA1,
bits, DNS_KEYOWNER_ZONE,
DNS_KEYPROTO_DNSSEC, dns_rdataclass_in,
pkey, mctx, &key),
"dst_key_buildinternal(...)");
CHECK(dst_key_tofile(key, DST_TYPE_PRIVATE | DST_TYPE_PUBLIC, NULL),
"dst_key_tofile()");
isc_buffer_init(&buf, filename, sizeof(filename) - 1);
isc_buffer_clear(&buf);
CHECK(dst_key_buildfilename(key, 0, NULL, &buf),
"dst_key_buildfilename()");
printf("%s\n", filename);
dst_key_free(&key);
isc_log_destroy(&log_);
isc_log_setcontext(NULL);
dns_log_setcontext(NULL);
if (source != NULL)
isc_entropy_destroysource(&source);
isc_entropy_detach(&ectx);
dst_lib_destroy();
dns_name_destroy();
isc_mem_destroy(&mctx);
return (0);
}
#endif
#else /* OPENSSL || PKCS11CRYPTO */
#include <stdio.h>
#include <stdlib.h>
#include <isc/util.h>
int
main(int argc, char **argv) {
UNUSED(argc);
UNUSED(argv);
fprintf(stderr, "Compiled without Crypto\n");
exit(1);
}
#endif /* OPENSSL || PKCS11CRYPTO */
/*! \file */
|
