2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
5 /* ====================================================================
6 * Copyright (c) 2005 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
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
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/)"
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 * licensing@OpenSSL.org.
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.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
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).
59 #define OPENSSL_FIPSAPI
64 #include <openssl/bio.h>
65 #include <openssl/evp.h>
66 #include <openssl/hmac.h>
67 #include <openssl/err.h>
68 #include <openssl/bn.h>
72 int main(int argc, char *argv[])
74 printf("No FIPS RSA support\n");
80 #include <openssl/rsa.h>
81 #include <openssl/fips.h>
84 static int rsa_stest(FILE *out, FILE *in, int Saltlen);
85 static int rsa_printsig(FILE *out, RSA *rsa, const EVP_MD *dgst,
86 unsigned char *Msg, long Msglen, int Saltlen);
89 int fips_rsastest_main(int argc, char **argv)
91 int main(int argc, char **argv)
94 FILE *in = NULL, *out = NULL;
96 int ret = 1, Saltlen = -1;
100 if ((argc > 2) && !strcmp("-saltlen", argv[1]))
102 Saltlen = atoi(argv[2]);
105 fprintf(stderr, "FATAL: Invalid salt length\n");
111 else if ((argc > 1) && !strcmp("-x931", argv[1]))
121 in = fopen(argv[1], "r");
126 out = fopen(argv[2], "w");
130 fprintf(stderr, "FATAL input initialization error\n");
136 fprintf(stderr, "FATAL output initialization error\n");
140 if (!rsa_stest(out, in, Saltlen))
142 fprintf(stderr, "FATAL RSASTEST file processing error\n");
150 if (in && (in != stdin))
152 if (out && (out != stdout))
159 #define RSA_TEST_MAXLINELEN 10240
161 int rsa_stest(FILE *out, FILE *in, int Saltlen)
163 char *linebuf, *olinebuf, *p, *q;
164 char *keyword, *value;
166 const EVP_MD *dgst = NULL;
167 unsigned char *Msg = NULL;
169 int keylen = -1, current_keylen = -1;
173 olinebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);
174 linebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);
176 if (!linebuf || !olinebuf)
179 while (fgets(olinebuf, RSA_TEST_MAXLINELEN, in))
182 strcpy(linebuf, olinebuf);
184 /* Skip leading space */
185 while (isspace((unsigned char)*keyword))
188 /* Look for = sign */
189 p = strchr(linebuf, '=');
191 /* If no = just copy */
194 if (fputs(olinebuf, out) < 0)
201 /* Remove trailing space */
202 while (isspace((unsigned char)*q))
208 /* Remove leading space from value */
209 while (isspace((unsigned char)*value))
212 /* Remove trailing space from value */
213 p = value + strlen(value) - 1;
215 while (*p == '\n' || isspace((unsigned char)*p))
218 /* Look for [mod = XXX] for key length */
220 if (!strcmp(keyword, "[mod"))
222 p = value + strlen(value) - 1;
226 keylen = atoi(value);
230 else if (!strcmp(keyword, "SHAAlg"))
232 if (!strcmp(value, "SHA1"))
234 else if (!strcmp(value, "SHA224"))
236 else if (!strcmp(value, "SHA256"))
238 else if (!strcmp(value, "SHA384"))
240 else if (!strcmp(value, "SHA512"))
245 "FATAL: unsupported algorithm \"%s\"\n",
250 else if (!strcmp(keyword, "Msg"))
254 if (strlen(value) & 1)
256 Msg = hex2bin_m(value, &Msglen);
261 fputs(olinebuf, out);
263 /* If key length has changed, generate and output public
264 * key components of new RSA private key.
267 if (keylen != current_keylen)
272 rsa = FIPS_rsa_new();
276 if (!bn_e || !BN_set_word(bn_e, 0x1001))
278 if (!RSA_X931_generate_key_ex(rsa, keylen, bn_e, NULL))
282 do_bn_print(out, rsa->n);
283 fputs(RESP_EOL "e = ", out);
284 do_bn_print(out, rsa->e);
285 fputs(RESP_EOL, out);
286 current_keylen = keylen;
291 if (!rsa_printsig(out, rsa, dgst, Msg, Msglen,
305 OPENSSL_free(olinebuf);
307 OPENSSL_free(linebuf);
315 fprintf(stderr, "FATAL parse error processing line %d\n", lnum);
321 static int rsa_printsig(FILE *out, RSA *rsa, const EVP_MD *dgst,
322 unsigned char *Msg, long Msglen, int Saltlen)
325 unsigned char *sigbuf = NULL;
326 int i, siglen, pad_mode;
327 /* EVP_PKEY structure */
330 siglen = RSA_size(rsa);
331 sigbuf = OPENSSL_malloc(siglen);
335 FIPS_md_ctx_init(&ctx);
338 pad_mode = RSA_PKCS1_PSS_PADDING;
339 else if (Saltlen == -2)
340 pad_mode = RSA_X931_PADDING;
342 pad_mode = RSA_PKCS1_PADDING;
344 if (!FIPS_digestinit(&ctx, dgst))
346 if (!FIPS_digestupdate(&ctx, Msg, Msglen))
348 if (!FIPS_rsa_sign_ctx(rsa, &ctx, pad_mode, Saltlen, NULL,
349 sigbuf, (unsigned int *)&siglen))
352 FIPS_md_ctx_cleanup(&ctx);
356 for (i = 0; i < siglen; i++)
357 fprintf(out, "%02X", sigbuf[i]);
359 fputs(RESP_EOL, out);
366 OPENSSL_free(sigbuf);