tests: enhanced key-import-export to check output of pubkeys
[gnutls:gnutls.git] / tests / key-import-export.c
1 /*
2  * Copyright (C) 2015 Nikos Mavrogiannopoulos
3  *
4  * This file is part of GnuTLS.
5  *
6  * GnuTLS is free software; you can redistribute it and/or modify it
7  * under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * GnuTLS is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with GnuTLS; if not, write to the Free Software Foundation,
18  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
19  */
20
21 #ifdef HAVE_CONFIG_H
22 #include <config.h>
23 #endif
24
25 #include <stdio.h>
26 #include <stdarg.h>
27 #include <stdlib.h>
28 #include <string.h>
29 #include <utils.h>
30
31 #include <gnutls/gnutls.h>
32 #include <gnutls/x509.h>
33 #include <gnutls/abstract.h>
34
35 static unsigned char ecc_key_pem[] =
36   "-----BEGIN EC PRIVATE KEY-----\n"
37   "MHcCAQEEIPEqEyB2AnCoPL/9U/YDHvdqXYbIogTywwyp6/UfDw6noAoGCCqGSM49\n"
38   "AwEHoUQDQgAEN8xW2XYJHlpyPsdZLf8gbu58+QaRdNCtFLX3aCJZYpJO5QDYIxH/\n"
39   "6i/SNF1dFr2KiMJrdw1VzYoqDvoByLTt/w==\n"
40   "-----END EC PRIVATE KEY-----\n";
41
42 const gnutls_datum_t ecc_key = { ecc_key_pem,
43         sizeof(ecc_key_pem)
44 };
45
46 static char rsa_key_pem[] =
47     "-----BEGIN RSA PRIVATE KEY-----\n"
48     "MIICXAIBAAKBgQC7ZkP18sXXtozMxd/1iDuxyUtqDqGtIFBACIChT1yj0Phsz+Y8\n"
49     "9+wEdhMXi2SJIlvA3VN8O+18BLuAuSi+jpvGjqClEsv1Vx6i57u3M0mf47tKrmpN\n"
50     "aP/JEeIyjc49gAuNde/YAIGPKAQDoCKNYQQH+rY3fSEHSdIJYWmYkKNYqQIDAQAB\n"
51     "AoGADpmARG5CQxS+AesNkGmpauepiCz1JBF/JwnyiX6vEzUh0Ypd39SZztwrDxvF\n"
52     "PJjQaKVljml1zkJpIDVsqvHdyVdse8M+Qn6hw4x2p5rogdvhhIL1mdWo7jWeVJTF\n"
53     "RKB7zLdMPs3ySdtcIQaF9nUAQ2KJEvldkO3m/bRJFEp54k0CQQDYy+RlTmwRD6hy\n"
54     "7UtMjR0H3CSZJeQ8svMCxHLmOluG9H1UKk55ZBYfRTsXniqUkJBZ5wuV1L+pR9EK\n"
55     "ca89a+1VAkEA3UmBelwEv2u9cAU1QjKjmwju1JgXbrjEohK+3B5y0ESEXPAwNQT9\n"
56     "TrDM1m9AyxYTWLxX93dI5QwNFJtmbtjeBQJARSCWXhsoaDRG8QZrCSjBxfzTCqZD\n"
57     "ZXtl807ymCipgJm60LiAt0JLr4LiucAsMZz6+j+quQbSakbFCACB8SLV1QJBAKZQ\n"
58     "YKf+EPNtnmta/rRKKvySsi3GQZZN+Dt3q0r094XgeTsAqrqujVNfPhTMeP4qEVBX\n"
59     "/iVX2cmMTSh3w3z8MaECQEp0XJWDVKOwcTW6Ajp9SowtmiZ3YDYo1LF9igb4iaLv\n"
60     "sWZGfbnU3ryjvkb6YuFjgtzbZDZHWQCo8/cOtOBmPdk=\n"
61     "-----END RSA PRIVATE KEY-----\n";
62
63 const gnutls_datum_t rsa_key = { (void*)rsa_key_pem,
64         sizeof(rsa_key_pem)
65 };
66
67 static char dsa_key_pem[] =
68     "-----BEGIN DSA PRIVATE KEY-----\n"
69     "MIIBugIBAAKBgQC5hPVagb4aDcWKc48Mmy+btg5Lw3Qaf2StnfMoxaBHvJtXVvGX\n"
70     "1X43A+nyTPTji38wo10vu6GiN8LqNY8fsV+mol8B8SM2K+RPLy3dndU6pjmvelF8\n"
71     "0iWOl3TPHsV7S3ZDgQcfBhS4blgS4ZDiN2/SG+xoxVji5jDgal4sY3jsBwIVAJ9W\n"
72     "jEhkL/6NqnptltsEXRbvCKVxAoGAYgZ+5Fx2CLdGGl3Xl9QqIfsfMcnS9Po52CfR\n"
73     "m/wnXacKpxr8U8EvQ8I3yIV/PUyrXYEy+x1eHlQRFiDGgFrZjJtD8N1roPTD8oqc\n"
74     "OdIcew/v+iiTj9KhIuvc4IqLrSgOz+8Jhek2vYt6UNV79yUNbGARxO9wkM/WG+u7\n"
75     "jsY+OpcCgYAPiodX8tHC3KzfS4sPi7op9+ED5FX6spgH1v0SsYC89bq0UNR/oA5D\n"
76     "55/JeBFf5eQMLGtqpDXcvVTlYDaaMdGKWW5rHLq9LrrrfIfv2sjdoeukg+aLrfr6\n"
77     "jlvXN8gyPpbCPvRD2n2RAg+3vPjvj/dBAF6W3w8IltzqsukGgq/SLwIUS5/r/2ya\n"
78     "AoNBXjeBjgCGMei2m8E=\n" "-----END DSA PRIVATE KEY-----\n";
79
80 const gnutls_datum_t dsa_key = { (void*)dsa_key_pem,
81         sizeof(dsa_key_pem)
82 };
83
84 static void dump(const char *name, unsigned char *buf, int buf_size)
85 {
86         int i;
87         fprintf(stderr, "%s: ", name);
88         for (i = 0; i < buf_size; i++)
89                 fprintf(stderr, "\\x%.2x", buf[i]);
90         fprintf(stderr, "\n");
91 }
92
93 unsigned char dsa_p[] = "\x00\xb9\x84\xf5\x5a\x81\xbe\x1a\x0d\xc5\x8a\x73\x8f\x0c\x9b\x2f\x9b\xb6\x0e\x4b\xc3\x74\x1a\x7f\x64\xad\x9d\xf3\x28\xc5\xa0\x47\xbc\x9b\x57\x56\xf1\x97\xd5\x7e\x37\x03\xe9\xf2\x4c\xf4\xe3\x8b\x7f\x30\xa3\x5d\x2f\xbb\xa1\xa2\x37\xc2\xea\x35\x8f\x1f\xb1\x5f\xa6\xa2\x5f\x01\xf1\x23\x36\x2b\xe4\x4f\x2f\x2d\xdd\x9d\xd5\x3a\xa6\x39\xaf\x7a\x51\x7c\xd2\x25\x8e\x97\x74\xcf\x1e\xc5\x7b\x4b\x76\x43\x81\x07\x1f\x06\x14\xb8\x6e\x58\x12\xe1\x90\xe2\x37\x6f\xd2\x1b\xec\x68\xc5\x58\xe2\xe6\x30\xe0\x6a\x5e\x2c\x63\x78\xec\x07";
94 unsigned char dsa_q[] = "\x00\x9f\x56\x8c\x48\x64\x2f\xfe\x8d\xaa\x7a\x6d\x96\xdb\x04\x5d\x16\xef\x08\xa5\x71";
95 unsigned char dsa_g[] = "\x62\x06\x7e\xe4\x5c\x76\x08\xb7\x46\x1a\x5d\xd7\x97\xd4\x2a\x21\xfb\x1f\x31\xc9\xd2\xf4\xfa\x39\xd8\x27\xd1\x9b\xfc\x27\x5d\xa7\x0a\xa7\x1a\xfc\x53\xc1\x2f\x43\xc2\x37\xc8\x85\x7f\x3d\x4c\xab\x5d\x81\x32\xfb\x1d\x5e\x1e\x54\x11\x16\x20\xc6\x80\x5a\xd9\x8c\x9b\x43\xf0\xdd\x6b\xa0\xf4\xc3\xf2\x8a\x9c\x39\xd2\x1c\x7b\x0f\xef\xfa\x28\x93\x8f\xd2\xa1\x22\xeb\xdc\xe0\x8a\x8b\xad\x28\x0e\xcf\xef\x09\x85\xe9\x36\xbd\x8b\x7a\x50\xd5\x7b\xf7\x25\x0d\x6c\x60\x11\xc4\xef\x70\x90\xcf\xd6\x1b\xeb\xbb\x8e\xc6\x3e\x3a\x97";
96 unsigned char dsa_y[] = "\x0f\x8a\x87\x57\xf2\xd1\xc2\xdc\xac\xdf\x4b\x8b\x0f\x8b\xba\x29\xf7\xe1\x03\xe4\x55\xfa\xb2\x98\x07\xd6\xfd\x12\xb1\x80\xbc\xf5\xba\xb4\x50\xd4\x7f\xa0\x0e\x43\xe7\x9f\xc9\x78\x11\x5f\xe5\xe4\x0c\x2c\x6b\x6a\xa4\x35\xdc\xbd\x54\xe5\x60\x36\x9a\x31\xd1\x8a\x59\x6e\x6b\x1c\xba\xbd\x2e\xba\xeb\x7c\x87\xef\xda\xc8\xdd\xa1\xeb\xa4\x83\xe6\x8b\xad\xfa\xfa\x8e\x5b\xd7\x37\xc8\x32\x3e\x96\xc2\x3e\xf4\x43\xda\x7d\x91\x02\x0f\xb7\xbc\xf8\xef\x8f\xf7\x41\x00\x5e\x96\xdf\x0f\x08\x96\xdc\xea\xb2\xe9\x06\x82\xaf\xd2\x2f";
97 unsigned char dsa_x[] = "\x4b\x9f\xeb\xff\x6c\x9a\x02\x83\x41\x5e\x37\x81\x8e\x00\x86\x31\xe8\xb6\x9b\xc1";
98
99 unsigned char rsa_m[] = "\x00\xbb\x66\x43\xf5\xf2\xc5\xd7\xb6\x8c\xcc\xc5\xdf\xf5\x88\x3b\xb1\xc9\x4b\x6a\x0e\xa1\xad\x20\x50\x40\x08\x80\xa1\x4f\x5c\xa3\xd0\xf8\x6c\xcf\xe6\x3c\xf7\xec\x04\x76\x13\x17\x8b\x64\x89\x22\x5b\xc0\xdd\x53\x7c\x3b\xed\x7c\x04\xbb\x80\xb9\x28\xbe\x8e\x9b\xc6\x8e\xa0\xa5\x12\xcb\xf5\x57\x1e\xa2\xe7\xbb\xb7\x33\x49\x9f\xe3\xbb\x4a\xae\x6a\x4d\x68\xff\xc9\x11\xe2\x32\x8d\xce\x3d\x80\x0b\x8d\x75\xef\xd8\x00\x81\x8f\x28\x04\x03\xa0\x22\x8d\x61\x04\x07\xfa\xb6\x37\x7d\x21\x07\x49\xd2\x09\x61\x69\x98\x90\xa3\x58\xa9";
100 unsigned char rsa_e[] = "\x01\x00\x01";
101 unsigned char rsa_d[] = "\x0e\x99\x80\x44\x6e\x42\x43\x14\xbe\x01\xeb\x0d\x90\x69\xa9\x6a\xe7\xa9\x88\x2c\xf5\x24\x11\x7f\x27\x09\xf2\x89\x7e\xaf\x13\x35\x21\xd1\x8a\x5d\xdf\xd4\x99\xce\xdc\x2b\x0f\x1b\xc5\x3c\x98\xd0\x68\xa5\x65\x8e\x69\x75\xce\x42\x69\x20\x35\x6c\xaa\xf1\xdd\xc9\x57\x6c\x7b\xc3\x3e\x42\x7e\xa1\xc3\x8c\x76\xa7\x9a\xe8\x81\xdb\xe1\x84\x82\xf5\x99\xd5\xa8\xee\x35\x9e\x54\x94\xc5\x44\xa0\x7b\xcc\xb7\x4c\x3e\xcd\xf2\x49\xdb\x5c\x21\x06\x85\xf6\x75\x00\x43\x62\x89\x12\xf9\x5d\x90\xed\xe6\xfd\xb4\x49\x14\x4a\x79\xe2\x4d";
102 unsigned char rsa_p[] = "\x00\xd8\xcb\xe4\x65\x4e\x6c\x11\x0f\xa8\x72\xed\x4b\x4c\x8d\x1d\x07\xdc\x24\x99\x25\xe4\x3c\xb2\xf3\x02\xc4\x72\xe6\x3a\x5b\x86\xf4\x7d\x54\x2a\x4e\x79\x64\x16\x1f\x45\x3b\x17\x9e\x2a\x94\x90\x90\x59\xe7\x0b\x95\xd4\xbf\xa9\x47\xd1\x0a\x71\xaf\x3d\x6b\xed\x55";
103 unsigned char rsa_q[] = "\x00\xdd\x49\x81\x7a\x5c\x04\xbf\x6b\xbd\x70\x05\x35\x42\x32\xa3\x9b\x08\xee\xd4\x98\x17\x6e\xb8\xc4\xa2\x12\xbe\xdc\x1e\x72\xd0\x44\x84\x5c\xf0\x30\x35\x04\xfd\x4e\xb0\xcc\xd6\x6f\x40\xcb\x16\x13\x58\xbc\x57\xf7\x77\x48\xe5\x0c\x0d\x14\x9b\x66\x6e\xd8\xde\x05";
104 unsigned char rsa_u[] = "\x4a\x74\x5c\x95\x83\x54\xa3\xb0\x71\x35\xba\x02\x3a\x7d\x4a\x8c\x2d\x9a\x26\x77\x60\x36\x28\xd4\xb1\x7d\x8a\x06\xf8\x89\xa2\xef\xb1\x66\x46\x7d\xb9\xd4\xde\xbc\xa3\xbe\x46\xfa\x62\xe1\x63\x82\xdc\xdb\x64\x36\x47\x59\x00\xa8\xf3\xf7\x0e\xb4\xe0\x66\x3d\xd9";
105 unsigned char rsa_e1[] = "\x45\x20\x96\x5e\x1b\x28\x68\x34\x46\xf1\x06\x6b\x09\x28\xc1\xc5\xfc\xd3\x0a\xa6\x43\x65\x7b\x65\xf3\x4e\xf2\x98\x28\xa9\x80\x99\xba\xd0\xb8\x80\xb7\x42\x4b\xaf\x82\xe2\xb9\xc0\x2c\x31\x9c\xfa\xfa\x3f\xaa\xb9\x06\xd2\x6a\x46\xc5\x08\x00\x81\xf1\x22\xd5\xd5";
106 unsigned char rsa_e2[] = "\x00\xa6\x50\x60\xa7\xfe\x10\xf3\x6d\x9e\x6b\x5a\xfe\xb4\x4a\x2a\xfc\x92\xb2\x2d\xc6\x41\x96\x4d\xf8\x3b\x77\xab\x4a\xf4\xf7\x85\xe0\x79\x3b\x00\xaa\xba\xae\x8d\x53\x5f\x3e\x14\xcc\x78\xfe\x2a\x11\x50\x57\xfe\x25\x57\xd9\xc9\x8c\x4d\x28\x77\xc3\x7c\xfc\x31\xa1";
107
108 unsigned char ecc_x[] = "\x37\xcc\x56\xd9\x76\x09\x1e\x5a\x72\x3e\xc7\x59\x2d\xff\x20\x6e\xee\x7c\xf9\x06\x91\x74\xd0\xad\x14\xb5\xf7\x68\x22\x59\x62\x92";
109 unsigned char ecc_y[] = "\x4e\xe5\x00\xd8\x23\x11\xff\xea\x2f\xd2\x34\x5d\x5d\x16\xbd\x8a\x88\xc2\x6b\x77\x0d\x55\xcd\x8a\x2a\x0e\xfa\x01\xc8\xb4\xed\xff";
110 unsigned char ecc_k[] = "\x00\xf1\x2a\x13\x20\x76\x02\x70\xa8\x3c\xbf\xfd\x53\xf6\x03\x1e\xf7\x6a\x5d\x86\xc8\xa2\x04\xf2\xc3\x0c\xa9\xeb\xf5\x1f\x0f\x0e\xa7";
111
112 #define CMP(name, dat, v) cmp(name, __LINE__, dat, v, sizeof(v)-1)
113 static int cmp(const char *name, int line, gnutls_datum_t *v1, unsigned char *v2, unsigned size)
114 {
115         if (size != v1->size) {
116                 fprintf(stderr, "error in %s:%d size\n", name, line);
117                 dump("expected", v2, size);
118                 dump("got", v1->data, v1->size);
119                 exit(1);
120         }
121
122         if (memcmp(v1->data, v2, size) != 0) {
123                 fprintf(stderr, "error in %s:%d\n", name, line);
124                 dump("expected", v2, size);
125                 dump("got", v1->data, v1->size);
126                 exit(1);
127         }
128         return 0;
129 }
130
131 static
132 int check_privkey(void)
133 {
134         gnutls_x509_privkey_t key;
135         gnutls_datum_t p, q, g, y, x;
136         gnutls_datum_t m, e, u, e1, e2, d;
137         gnutls_ecc_curve_t curve;
138         int ret;
139
140         global_init();
141
142         ret = gnutls_x509_privkey_init(&key);
143         if (ret < 0)
144                 return 1;
145
146         ret = gnutls_x509_privkey_import(key, &dsa_key, GNUTLS_X509_FMT_PEM);
147         if (ret < 0)
148                 return 1;
149
150         ret = gnutls_x509_privkey_export_dsa_raw(key, &p, &q, &g, &y, &x);
151         if (ret < 0)
152                 return 1;
153
154         CMP("p", &p, dsa_p);
155         CMP("q", &q, dsa_q);
156         CMP("g", &g, dsa_g);
157         CMP("y", &y, dsa_y);
158         CMP("x", &x, dsa_x);
159         gnutls_free(p.data);
160         gnutls_free(q.data);
161         gnutls_free(g.data);
162         gnutls_free(y.data);
163         gnutls_free(x.data);
164         gnutls_x509_privkey_deinit(key);
165
166         /* RSA */
167         ret = gnutls_x509_privkey_init(&key);
168         if (ret < 0)
169                 return 1;
170
171         ret = gnutls_x509_privkey_import(key, &rsa_key, GNUTLS_X509_FMT_PEM);
172         if (ret < 0)
173                 return 1;
174
175         ret = gnutls_x509_privkey_export_rsa_raw2(key, &m, &e, &d, &p, &q, &u, &e1, &e2);
176         if (ret < 0)
177                 return 1;
178
179         CMP("m", &m, rsa_m);
180         CMP("e", &e, rsa_e);
181         CMP("d", &d, rsa_d);
182         CMP("p", &p, rsa_p);
183         CMP("q", &q, rsa_q);
184         CMP("u", &u, rsa_u);
185         CMP("e1", &e1, rsa_e1);
186         CMP("e2", &e2, rsa_e2);
187         gnutls_free(m.data);
188         gnutls_free(e.data);
189         gnutls_free(d.data);
190         gnutls_free(p.data);
191         gnutls_free(q.data);
192         gnutls_free(u.data);
193         gnutls_free(e1.data);
194         gnutls_free(e2.data);
195         gnutls_x509_privkey_deinit(key);
196
197         /* ECC */
198         ret = gnutls_x509_privkey_init(&key);
199         if (ret < 0)
200                 return 1;
201
202         ret = gnutls_x509_privkey_import(key, &ecc_key, GNUTLS_X509_FMT_PEM);
203         if (ret < 0)
204                 return 1;
205
206         ret = gnutls_x509_privkey_export_ecc_raw(key, &curve, &x, &y, &p);
207         if (ret < 0)
208                 return 1;
209
210         if (curve != 2) {
211                 fprintf(stderr, "unexpected curve value: %d\n", (int)curve);
212                 exit(1);
213         }
214         CMP("x", &x, ecc_x);
215         CMP("y", &y, ecc_y);
216         CMP("k", &p, ecc_k);
217         gnutls_free(x.data);
218         gnutls_free(y.data);
219         gnutls_free(p.data);
220         gnutls_x509_privkey_deinit(key);
221
222         return 0;
223 }
224
225 static
226 int check_pubkey(void)
227 {
228         gnutls_privkey_t key;
229         gnutls_pubkey_t pub;
230         gnutls_datum_t p, q, g, y, x;
231         gnutls_datum_t m, e;
232         gnutls_ecc_curve_t curve;
233         int ret;
234
235         global_init();
236
237         ret = gnutls_privkey_init(&key);
238         if (ret < 0)
239                 return 1;
240
241         ret = gnutls_pubkey_init(&pub);
242         if (ret < 0)
243                 return 1;
244
245         ret = gnutls_privkey_import_x509_raw(key, &dsa_key, GNUTLS_X509_FMT_PEM, 0, 0);
246         if (ret < 0)
247                 return 1;
248
249         ret = gnutls_pubkey_import_privkey(pub, key, 0, 0);
250         if (ret < 0)
251                 return 1;
252
253         ret = gnutls_pubkey_export_dsa_raw(pub, &p, &q, &g, &y);
254         if (ret < 0)
255                 return 1;
256
257         CMP("p", &p, dsa_p);
258         CMP("q", &q, dsa_q);
259         CMP("g", &g, dsa_g);
260         CMP("y", &y, dsa_y);
261         gnutls_free(p.data);
262         gnutls_free(q.data);
263         gnutls_free(g.data);
264         gnutls_free(y.data);
265         gnutls_privkey_deinit(key);
266         gnutls_pubkey_deinit(pub);
267
268         /* RSA */
269         ret = gnutls_privkey_init(&key);
270         if (ret < 0)
271                 return 1;
272
273         ret = gnutls_pubkey_init(&pub);
274         if (ret < 0)
275                 return 1;
276
277         ret = gnutls_privkey_import_x509_raw(key, &rsa_key, GNUTLS_X509_FMT_PEM, 0, 0);
278         if (ret < 0)
279                 return 1;
280
281         ret = gnutls_pubkey_import_privkey(pub, key, 0, 0);
282         if (ret < 0)
283                 return 1;
284
285         ret = gnutls_pubkey_export_rsa_raw(pub, &m, &e);
286         if (ret < 0)
287                 return 1;
288
289         CMP("m", &m, rsa_m);
290         CMP("e", &e, rsa_e);
291         gnutls_free(m.data);
292         gnutls_free(e.data);
293         gnutls_privkey_deinit(key);
294         gnutls_pubkey_deinit(pub);
295
296         /* ECC */
297         ret = gnutls_privkey_init(&key);
298         if (ret < 0)
299                 return 1;
300
301         ret = gnutls_pubkey_init(&pub);
302         if (ret < 0)
303                 return 1;
304
305         ret = gnutls_privkey_import_x509_raw(key, &ecc_key, GNUTLS_X509_FMT_PEM, 0, 0);
306         if (ret < 0)
307                 return 1;
308
309         ret = gnutls_pubkey_import_privkey(pub, key, 0, 0);
310         if (ret < 0)
311                 return 1;
312
313         ret = gnutls_pubkey_export_ecc_raw(pub, &curve, &x, &y);
314         if (ret < 0)
315                 return 1;
316
317
318         if (curve != 2) {
319                 fprintf(stderr, "unexpected curve value: %d\n", (int)curve);
320                 exit(1);
321         }
322         CMP("x", &x, ecc_x);
323         CMP("y", &y, ecc_y);
324         gnutls_free(x.data);
325         gnutls_free(y.data);
326         gnutls_privkey_deinit(key);
327         gnutls_pubkey_deinit(pub);
328
329         return 0;
330 }
331
332 int main(void)
333 {
334         if (check_privkey() != 0) {
335                 fprintf(stderr, "error in privkey check\n");
336                 exit(1);
337         }
338         if (check_pubkey() != 0) {
339                 fprintf(stderr, "error in pubkey check\n");
340                 exit(1);
341         }
342         return 0;
343 }