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).
62 #include <openssl/bio.h>
63 #include <openssl/evp.h>
64 #include <openssl/hmac.h>
65 #include <openssl/err.h>
66 #include <openssl/rsa.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");
82 static int rsa_stest(FILE *out, FILE *in, int Saltlen);
83 static int rsa_printsig(FILE *out, RSA *rsa, const EVP_MD *dgst,
84 unsigned char *Msg, long Msglen, int Saltlen);
86 int main(int argc, char **argv)
88 FILE *in = NULL, *out = NULL;
90 int ret = 1, Saltlen = -1;
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");
151 if (in && (in != stdin))
153 if (out && (out != stdout))
160 #define RSA_TEST_MAXLINELEN 10240
162 int rsa_stest(FILE *out, FILE *in, int Saltlen)
164 char *linebuf, *olinebuf, *p, *q;
165 char *keyword, *value;
167 const EVP_MD *dgst = NULL;
168 unsigned char *Msg = NULL;
170 int keylen = -1, current_keylen = -1;
174 olinebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);
175 linebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);
177 if (!linebuf || !olinebuf)
180 while (fgets(olinebuf, RSA_TEST_MAXLINELEN, in))
183 strcpy(linebuf, olinebuf);
185 /* Skip leading space */
186 while (isspace((unsigned char)*keyword))
189 /* Look for = sign */
190 p = strchr(linebuf, '=');
192 /* If no = just copy */
195 if (fputs(olinebuf, out) < 0)
202 /* Remove trailing space */
203 while (isspace((unsigned char)*q))
209 /* Remove leading space from value */
210 while (isspace((unsigned char)*value))
213 /* Remove trailing space from value */
214 p = value + strlen(value) - 1;
216 while (*p == '\n' || isspace((unsigned char)*p))
219 /* Look for [mod = XXX] for key length */
221 if (!strcmp(keyword, "[mod"))
223 p = value + strlen(value) - 1;
227 keylen = atoi(value);
231 else if (!strcmp(keyword, "SHAAlg"))
233 if (!strcmp(value, "SHA1"))
235 else if (!strcmp(value, "SHA224"))
237 else if (!strcmp(value, "SHA256"))
239 else if (!strcmp(value, "SHA384"))
241 else if (!strcmp(value, "SHA512"))
246 "FATAL: unsupported algorithm \"%s\"\n",
251 else if (!strcmp(keyword, "Msg"))
255 if (strlen(value) & 1)
257 Msg = hex2bin_m(value, &Msglen);
262 fputs(olinebuf, out);
264 /* If key length has changed, generate and output public
265 * key components of new RSA private key.
268 if (keylen != current_keylen)
273 rsa = FIPS_rsa_new();
277 if (!bn_e || !BN_set_word(bn_e, 0x1001))
279 if (!RSA_X931_generate_key_ex(rsa, keylen, bn_e, NULL))
283 do_bn_print(out, rsa->n);
284 fputs("\ne = ", out);
285 do_bn_print(out, rsa->e);
287 current_keylen = keylen;
292 if (!rsa_printsig(out, rsa, dgst, Msg, Msglen,
306 OPENSSL_free(olinebuf);
308 OPENSSL_free(linebuf);
316 fprintf(stderr, "FATAL parse error processing line %d\n", lnum);
322 static int rsa_printsig(FILE *out, RSA *rsa, const EVP_MD *dgst,
323 unsigned char *Msg, long Msglen, int Saltlen)
326 unsigned char *sigbuf = NULL;
328 /* EVP_PKEY structure */
331 pk.type = EVP_PKEY_RSA;
334 siglen = RSA_size(rsa);
335 sigbuf = OPENSSL_malloc(siglen);
339 EVP_MD_CTX_init(&ctx);
343 M_EVP_MD_CTX_set_flags(&ctx,
344 EVP_MD_CTX_FLAG_PAD_PSS | (Saltlen << 16));
346 else if (Saltlen == -2)
347 M_EVP_MD_CTX_set_flags(&ctx, EVP_MD_CTX_FLAG_PAD_X931);
348 if (!EVP_SignInit_ex(&ctx, dgst, NULL))
350 if (!EVP_SignUpdate(&ctx, Msg, Msglen))
352 if (!EVP_SignFinal(&ctx, sigbuf, (unsigned int *)&siglen, &pk))
355 EVP_MD_CTX_cleanup(&ctx);
359 for (i = 0; i < siglen; i++)
360 fprintf(out, "%02X", sigbuf[i]);