fips_rsagtest.c revision 296465 
1/* fips_rsagtest.c */
2/*
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
4 * 2005.
5 */
6/* ====================================================================
7 * Copyright (c) 2005,2007 The OpenSSL Project.  All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in
18 *    the documentation and/or other materials provided with the
19 *    distribution.
20 *
21 * 3. All advertising materials mentioning features or use of this
22 *    software must display the following acknowledgment:
23 *    "This product includes software developed by the OpenSSL Project
24 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 *
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 *    endorse or promote products derived from this software without
28 *    prior written permission. For written permission, please contact
29 *    licensing@OpenSSL.org.
30 *
31 * 5. Products derived from this software may not be called "OpenSSL"
32 *    nor may "OpenSSL" appear in their names without prior written
33 *    permission of the OpenSSL Project.
34 *
35 * 6. Redistributions of any form whatsoever must retain the following
36 *    acknowledgment:
37 *    "This product includes software developed by the OpenSSL Project
38 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 *
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
53 *
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com).  This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com).
57 *
58 */
59
60#include <stdio.h>
61#include <ctype.h>
62#include <string.h>
63#include <openssl/bio.h>
64#include <openssl/evp.h>
65#include <openssl/hmac.h>
66#include <openssl/err.h>
67#include <openssl/bn.h>
68#include <openssl/x509v3.h>
69
70#ifndef OPENSSL_FIPS
71
72int main(int argc, char *argv[])
73{
74    printf("No FIPS RSA support\n");
75    return (0);
76}
77
78#else
79
80# include <openssl/rsa.h>
81# include "fips_utl.h"
82
83int rsa_test(FILE *out, FILE *in);
84static int rsa_printkey1(FILE *out, RSA *rsa,
85                         BIGNUM *Xp1, BIGNUM *Xp2, BIGNUM *Xp, BIGNUM *e);
86static int rsa_printkey2(FILE *out, RSA *rsa,
87                         BIGNUM *Xq1, BIGNUM *Xq2, BIGNUM *Xq);
88
89int main(int argc, char **argv)
90{
91    FILE *in = NULL, *out = NULL;
92
93    int ret = 1;
94
95    if (!FIPS_mode_set(1)) {
96        do_print_errors();
97        goto end;
98    }
99
100    if (argc == 1)
101        in = stdin;
102    else
103        in = fopen(argv[1], "r");
104
105    if (argc < 2)
106        out = stdout;
107    else
108        out = fopen(argv[2], "w");
109
110    if (!in) {
111        fprintf(stderr, "FATAL input initialization error\n");
112        goto end;
113    }
114
115    if (!out) {
116        fprintf(stderr, "FATAL output initialization error\n");
117        goto end;
118    }
119
120    if (!rsa_test(out, in)) {
121        fprintf(stderr, "FATAL RSAGTEST file processing error\n");
122        goto end;
123    } else
124        ret = 0;
125
126 end:
127
128    if (ret)
129        do_print_errors();
130
131    if (in && (in != stdin))
132        fclose(in);
133    if (out && (out != stdout))
134        fclose(out);
135
136    return ret;
137
138}
139
140# define RSA_TEST_MAXLINELEN     10240
141
142int rsa_test(FILE *out, FILE *in)
143{
144    char *linebuf, *olinebuf, *p, *q;
145    char *keyword, *value;
146    RSA *rsa = NULL;
147    BIGNUM *Xp1 = NULL, *Xp2 = NULL, *Xp = NULL;
148    BIGNUM *Xq1 = NULL, *Xq2 = NULL, *Xq = NULL;
149    BIGNUM *e = NULL;
150    int ret = 0;
151    int lnum = 0;
152
153    olinebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);
154    linebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);
155
156    if (!linebuf || !olinebuf)
157        goto error;
158
159    while (fgets(olinebuf, RSA_TEST_MAXLINELEN, in)) {
160        lnum++;
161        strcpy(linebuf, olinebuf);
162        keyword = linebuf;
163        /* Skip leading space */
164        while (isspace((unsigned char)*keyword))
165            keyword++;
166
167        /* Look for = sign */
168        p = strchr(linebuf, '=');
169
170        /*
171         * If no = or starts with [ (for [foo = bar] line) just copy
172         */
173        if (!p || *keyword == '[') {
174            if (fputs(olinebuf, out) < 0)
175                goto error;
176            continue;
177        }
178
179        q = p - 1;
180
181        /* Remove trailing space */
182        while (isspace((unsigned char)*q))
183            *q-- = 0;
184
185        *p = 0;
186        value = p + 1;
187
188        /* Remove leading space from value */
189        while (isspace((unsigned char)*value))
190            value++;
191
192        /* Remove trailing space from value */
193        p = value + strlen(value) - 1;
194
195        while (*p == '\n' || isspace((unsigned char)*p))
196            *p-- = 0;
197
198        if (!strcmp(keyword, "xp1")) {
199            if (Xp1 || !do_hex2bn(&Xp1, value))
200                goto parse_error;
201        } else if (!strcmp(keyword, "xp2")) {
202            if (Xp2 || !do_hex2bn(&Xp2, value))
203                goto parse_error;
204        } else if (!strcmp(keyword, "Xp")) {
205            if (Xp || !do_hex2bn(&Xp, value))
206                goto parse_error;
207        } else if (!strcmp(keyword, "xq1")) {
208            if (Xq1 || !do_hex2bn(&Xq1, value))
209                goto parse_error;
210        } else if (!strcmp(keyword, "xq2")) {
211            if (Xq2 || !do_hex2bn(&Xq2, value))
212                goto parse_error;
213        } else if (!strcmp(keyword, "Xq")) {
214            if (Xq || !do_hex2bn(&Xq, value))
215                goto parse_error;
216        } else if (!strcmp(keyword, "e")) {
217            if (e || !do_hex2bn(&e, value))
218                goto parse_error;
219        } else if (!strcmp(keyword, "p1"))
220            continue;
221        else if (!strcmp(keyword, "p2"))
222            continue;
223        else if (!strcmp(keyword, "p"))
224            continue;
225        else if (!strcmp(keyword, "q1"))
226            continue;
227        else if (!strcmp(keyword, "q2"))
228            continue;
229        else if (!strcmp(keyword, "q"))
230            continue;
231        else if (!strcmp(keyword, "n"))
232            continue;
233        else if (!strcmp(keyword, "d"))
234            continue;
235        else
236            goto parse_error;
237
238        fputs(olinebuf, out);
239
240        if (e && Xp1 && Xp2 && Xp) {
241            rsa = FIPS_rsa_new();
242            if (!rsa)
243                goto error;
244            if (!rsa_printkey1(out, rsa, Xp1, Xp2, Xp, e))
245                goto error;
246            BN_free(Xp1);
247            Xp1 = NULL;
248            BN_free(Xp2);
249            Xp2 = NULL;
250            BN_free(Xp);
251            Xp = NULL;
252            BN_free(e);
253            e = NULL;
254        }
255
256        if (rsa && Xq1 && Xq2 && Xq) {
257            if (!rsa_printkey2(out, rsa, Xq1, Xq2, Xq))
258                goto error;
259            BN_free(Xq1);
260            Xq1 = NULL;
261            BN_free(Xq2);
262            Xq2 = NULL;
263            BN_free(Xq);
264            Xq = NULL;
265            FIPS_rsa_free(rsa);
266            rsa = NULL;
267        }
268    }
269
270    ret = 1;
271
272 error:
273
274    if (olinebuf)
275        OPENSSL_free(olinebuf);
276    if (linebuf)
277        OPENSSL_free(linebuf);
278
279    if (Xp1)
280        BN_free(Xp1);
281    if (Xp2)
282        BN_free(Xp2);
283    if (Xp)
284        BN_free(Xp);
285    if (Xq1)
286        BN_free(Xq1);
287    if (Xq1)
288        BN_free(Xq1);
289    if (Xq2)
290        BN_free(Xq2);
291    if (Xq)
292        BN_free(Xq);
293    if (e)
294        BN_free(e);
295    if (rsa)
296        FIPS_rsa_free(rsa);
297
298    return ret;
299
300 parse_error:
301
302    fprintf(stderr, "FATAL parse error processing line %d\n", lnum);
303
304    goto error;
305
306}
307
308static int rsa_printkey1(FILE *out, RSA *rsa,
309                         BIGNUM *Xp1, BIGNUM *Xp2, BIGNUM *Xp, BIGNUM *e)
310{
311    int ret = 0;
312    BIGNUM *p1 = NULL, *p2 = NULL;
313    p1 = BN_new();
314    p2 = BN_new();
315    if (!p1 || !p2)
316        goto error;
317
318    if (!RSA_X931_derive_ex(rsa, p1, p2, NULL, NULL, Xp1, Xp2, Xp,
319                            NULL, NULL, NULL, e, NULL))
320        goto error;
321
322    do_bn_print_name(out, "p1", p1);
323    do_bn_print_name(out, "p2", p2);
324    do_bn_print_name(out, "p", rsa->p);
325
326    ret = 1;
327
328 error:
329    if (p1)
330        BN_free(p1);
331    if (p2)
332        BN_free(p2);
333
334    return ret;
335}
336
337static int rsa_printkey2(FILE *out, RSA *rsa,
338                         BIGNUM *Xq1, BIGNUM *Xq2, BIGNUM *Xq)
339{
340    int ret = 0;
341    BIGNUM *q1 = NULL, *q2 = NULL;
342    q1 = BN_new();
343    q2 = BN_new();
344    if (!q1 || !q2)
345        goto error;
346
347    if (!RSA_X931_derive_ex(rsa, NULL, NULL, q1, q2, NULL, NULL, NULL,
348                            Xq1, Xq2, Xq, NULL, NULL))
349        goto error;
350
351    do_bn_print_name(out, "q1", q1);
352    do_bn_print_name(out, "q2", q2);
353    do_bn_print_name(out, "q", rsa->q);
354    do_bn_print_name(out, "n", rsa->n);
355    do_bn_print_name(out, "d", rsa->d);
356
357    ret = 1;
358
359 error:
360    if (q1)
361        BN_free(q1);
362    if (q2)
363        BN_free(q2);
364
365    return ret;
366}
367
368#endif
369