3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
6 /* ====================================================================
7 * Copyright (c) 2005 The OpenSSL Project. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
35 * 6. Redistributions of any form whatsoever must retain the following
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
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).
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>
72 int main(int argc, char *argv[])
74 printf("No FIPS RSA support\n");
80 # include <openssl/rsa.h>
81 # include "fips_utl.h"
83 static int rsa_stest(FILE *out, FILE *in, int Saltlen);
84 static int rsa_printsig(FILE *out, RSA *rsa, const EVP_MD *dgst,
85 unsigned char *Msg, long Msglen, int Saltlen);
87 int main(int argc, char **argv)
89 FILE *in = NULL, *out = NULL;
91 int ret = 1, Saltlen = -1;
93 if (!FIPS_mode_set(1)) {
98 if ((argc > 2) && !strcmp("-saltlen", argv[1])) {
99 Saltlen = atoi(argv[2]);
101 fprintf(stderr, "FATAL: Invalid salt length\n");
106 } else if ((argc > 1) && !strcmp("-x931", argv[1])) {
115 in = fopen(argv[1], "r");
120 out = fopen(argv[2], "w");
123 fprintf(stderr, "FATAL input initialization error\n");
128 fprintf(stderr, "FATAL output initialization error\n");
132 if (!rsa_stest(out, in, Saltlen)) {
133 fprintf(stderr, "FATAL RSASTEST file processing error\n");
143 if (in && (in != stdin))
145 if (out && (out != stdout))
152 # define RSA_TEST_MAXLINELEN 10240
154 int rsa_stest(FILE *out, FILE *in, int Saltlen)
156 char *linebuf, *olinebuf, *p, *q;
157 char *keyword, *value;
159 const EVP_MD *dgst = NULL;
160 unsigned char *Msg = NULL;
162 int keylen = -1, current_keylen = -1;
166 olinebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);
167 linebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);
169 if (!linebuf || !olinebuf)
172 while (fgets(olinebuf, RSA_TEST_MAXLINELEN, in)) {
174 strcpy(linebuf, olinebuf);
176 /* Skip leading space */
177 while (isspace((unsigned char)*keyword))
180 /* Look for = sign */
181 p = strchr(linebuf, '=');
183 /* If no = just copy */
185 if (fputs(olinebuf, out) < 0)
192 /* Remove trailing space */
193 while (isspace((unsigned char)*q))
199 /* Remove leading space from value */
200 while (isspace((unsigned char)*value))
203 /* Remove trailing space from value */
204 p = value + strlen(value) - 1;
206 while (*p == '\n' || isspace((unsigned char)*p))
209 /* Look for [mod = XXX] for key length */
211 if (!strcmp(keyword, "[mod")) {
212 p = value + strlen(value) - 1;
216 keylen = atoi(value);
219 } else if (!strcmp(keyword, "SHAAlg")) {
220 if (!strcmp(value, "SHA1"))
222 else if (!strcmp(value, "SHA224"))
224 else if (!strcmp(value, "SHA256"))
226 else if (!strcmp(value, "SHA384"))
228 else if (!strcmp(value, "SHA512"))
232 "FATAL: unsupported algorithm \"%s\"\n", value);
235 } else if (!strcmp(keyword, "Msg")) {
238 if (strlen(value) & 1)
240 Msg = hex2bin_m(value, &Msglen);
245 fputs(olinebuf, out);
248 * If key length has changed, generate and output public key
249 * components of new RSA private key.
252 if (keylen != current_keylen) {
256 rsa = FIPS_rsa_new();
260 if (!bn_e || !BN_set_word(bn_e, 0x1001))
262 if (!RSA_X931_generate_key_ex(rsa, keylen, bn_e, NULL))
266 do_bn_print(out, rsa->n);
267 fputs("\ne = ", out);
268 do_bn_print(out, rsa->e);
270 current_keylen = keylen;
274 if (!rsa_printsig(out, rsa, dgst, Msg, Msglen, Saltlen))
287 OPENSSL_free(olinebuf);
289 OPENSSL_free(linebuf);
297 fprintf(stderr, "FATAL parse error processing line %d\n", lnum);
303 static int rsa_printsig(FILE *out, RSA *rsa, const EVP_MD *dgst,
304 unsigned char *Msg, long Msglen, int Saltlen)
307 unsigned char *sigbuf = NULL;
309 /* EVP_PKEY structure */
312 pk.type = EVP_PKEY_RSA;
315 siglen = RSA_size(rsa);
316 sigbuf = OPENSSL_malloc(siglen);
320 EVP_MD_CTX_init(&ctx);
323 M_EVP_MD_CTX_set_flags(&ctx,
324 EVP_MD_CTX_FLAG_PAD_PSS | (Saltlen << 16));
325 } else if (Saltlen == -2)
326 M_EVP_MD_CTX_set_flags(&ctx, EVP_MD_CTX_FLAG_PAD_X931);
327 if (!EVP_SignInit_ex(&ctx, dgst, NULL))
329 if (!EVP_SignUpdate(&ctx, Msg, Msglen))
331 if (!EVP_SignFinal(&ctx, sigbuf, (unsigned int *)&siglen, &pk))
334 EVP_MD_CTX_cleanup(&ctx);
338 for (i = 0; i < siglen; i++)
339 fprintf(out, "%02X", sigbuf[i]);