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);
88 int main(int argc, char **argv)
90 FILE *in = NULL, *out = NULL;
92 int ret = 1, Saltlen = -1;
94 fips_set_error_print();
98 if ((argc > 2) && !strcmp("-saltlen", argv[1]))
100 Saltlen = atoi(argv[2]);
103 fprintf(stderr, "FATAL: Invalid salt length\n");
109 else if ((argc > 1) && !strcmp("-x931", argv[1]))
119 in = fopen(argv[1], "r");
124 out = fopen(argv[2], "w");
128 fprintf(stderr, "FATAL input initialization error\n");
134 fprintf(stderr, "FATAL output initialization error\n");
138 if (!rsa_stest(out, in, Saltlen))
140 fprintf(stderr, "FATAL RSASTEST file processing error\n");
148 if (in && (in != stdin))
150 if (out && (out != stdout))
157 #define RSA_TEST_MAXLINELEN 10240
159 int rsa_stest(FILE *out, FILE *in, int Saltlen)
161 char *linebuf, *olinebuf, *p, *q;
162 char *keyword, *value;
164 const EVP_MD *dgst = NULL;
165 unsigned char *Msg = NULL;
167 int keylen = -1, current_keylen = -1;
171 olinebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);
172 linebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);
174 if (!linebuf || !olinebuf)
177 while (fgets(olinebuf, RSA_TEST_MAXLINELEN, in))
180 strcpy(linebuf, olinebuf);
182 /* Skip leading space */
183 while (isspace((unsigned char)*keyword))
186 /* Look for = sign */
187 p = strchr(linebuf, '=');
189 /* If no = just copy */
192 if (fputs(olinebuf, out) < 0)
199 /* Remove trailing space */
200 while (isspace((unsigned char)*q))
206 /* Remove leading space from value */
207 while (isspace((unsigned char)*value))
210 /* Remove trailing space from value */
211 p = value + strlen(value) - 1;
213 while (*p == '\n' || isspace((unsigned char)*p))
216 /* Look for [mod = XXX] for key length */
218 if (!strcmp(keyword, "[mod"))
220 p = value + strlen(value) - 1;
224 keylen = atoi(value);
228 else if (!strcmp(keyword, "SHAAlg"))
230 if (!strcmp(value, "SHA1"))
232 else if (!strcmp(value, "SHA224"))
234 else if (!strcmp(value, "SHA256"))
236 else if (!strcmp(value, "SHA384"))
238 else if (!strcmp(value, "SHA512"))
243 "FATAL: unsupported algorithm \"%s\"\n",
248 else if (!strcmp(keyword, "Msg"))
252 if (strlen(value) & 1)
254 Msg = hex2bin_m(value, &Msglen);
259 fputs(olinebuf, out);
261 /* If key length has changed, generate and output public
262 * key components of new RSA private key.
265 if (keylen != current_keylen)
270 rsa = FIPS_rsa_new();
274 if (!bn_e || !BN_set_word(bn_e, 0x1001))
276 if (!RSA_X931_generate_key_ex(rsa, keylen, bn_e, NULL))
280 do_bn_print(out, rsa->n);
281 fputs("\ne = ", out);
282 do_bn_print(out, rsa->e);
284 current_keylen = keylen;
289 if (!rsa_printsig(out, rsa, dgst, Msg, Msglen,
303 OPENSSL_free(olinebuf);
305 OPENSSL_free(linebuf);
313 fprintf(stderr, "FATAL parse error processing line %d\n", lnum);
319 static int rsa_printsig(FILE *out, RSA *rsa, const EVP_MD *dgst,
320 unsigned char *Msg, long Msglen, int Saltlen)
323 unsigned char *sigbuf = NULL;
324 int i, siglen, pad_mode;
325 /* EVP_PKEY structure */
328 siglen = RSA_size(rsa);
329 sigbuf = OPENSSL_malloc(siglen);
333 FIPS_md_ctx_init(&ctx);
336 pad_mode = RSA_PKCS1_PSS_PADDING;
337 else if (Saltlen == -2)
338 pad_mode = RSA_X931_PADDING;
340 pad_mode = RSA_PKCS1_PADDING;
342 if (!FIPS_digestinit(&ctx, dgst))
344 if (!FIPS_digestupdate(&ctx, Msg, Msglen))
346 if (!FIPS_rsa_sign_ctx(rsa, &ctx, pad_mode, Saltlen, NULL,
347 sigbuf, (unsigned int *)&siglen))
350 FIPS_md_ctx_cleanup(&ctx);
354 for (i = 0; i < siglen; i++)
355 fprintf(out, "%02X", sigbuf[i]);