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;
96 if ((argc > 2) && !strcmp("-saltlen", argv[1]))
98 Saltlen = atoi(argv[2]);
101 fprintf(stderr, "FATAL: Invalid salt length\n");
107 else if ((argc > 1) && !strcmp("-x931", argv[1]))
117 in = fopen(argv[1], "r");
122 out = fopen(argv[2], "w");
126 fprintf(stderr, "FATAL input initialization error\n");
132 fprintf(stderr, "FATAL output initialization error\n");
136 if (!rsa_stest(out, in, Saltlen))
138 fprintf(stderr, "FATAL RSASTEST file processing error\n");
146 if (in && (in != stdin))
148 if (out && (out != stdout))
155 #define RSA_TEST_MAXLINELEN 10240
157 int rsa_stest(FILE *out, FILE *in, int Saltlen)
159 char *linebuf, *olinebuf, *p, *q;
160 char *keyword, *value;
162 const EVP_MD *dgst = NULL;
163 unsigned char *Msg = NULL;
165 int keylen = -1, current_keylen = -1;
169 olinebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);
170 linebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);
172 if (!linebuf || !olinebuf)
175 while (fgets(olinebuf, RSA_TEST_MAXLINELEN, in))
178 strcpy(linebuf, olinebuf);
180 /* Skip leading space */
181 while (isspace((unsigned char)*keyword))
184 /* Look for = sign */
185 p = strchr(linebuf, '=');
187 /* If no = just copy */
190 if (fputs(olinebuf, out) < 0)
197 /* Remove trailing space */
198 while (isspace((unsigned char)*q))
204 /* Remove leading space from value */
205 while (isspace((unsigned char)*value))
208 /* Remove trailing space from value */
209 p = value + strlen(value) - 1;
211 while (*p == '\n' || isspace((unsigned char)*p))
214 /* Look for [mod = XXX] for key length */
216 if (!strcmp(keyword, "[mod"))
218 p = value + strlen(value) - 1;
222 keylen = atoi(value);
226 else if (!strcmp(keyword, "SHAAlg"))
228 if (!strcmp(value, "SHA1"))
230 else if (!strcmp(value, "SHA224"))
232 else if (!strcmp(value, "SHA256"))
234 else if (!strcmp(value, "SHA384"))
236 else if (!strcmp(value, "SHA512"))
241 "FATAL: unsupported algorithm \"%s\"\n",
246 else if (!strcmp(keyword, "Msg"))
250 if (strlen(value) & 1)
252 Msg = hex2bin_m(value, &Msglen);
257 fputs(olinebuf, out);
259 /* If key length has changed, generate and output public
260 * key components of new RSA private key.
263 if (keylen != current_keylen)
268 rsa = FIPS_rsa_new();
272 if (!bn_e || !BN_set_word(bn_e, 0x1001))
274 if (!RSA_X931_generate_key_ex(rsa, keylen, bn_e, NULL))
278 do_bn_print(out, rsa->n);
279 fputs(RESP_EOL "e = ", out);
280 do_bn_print(out, rsa->e);
281 fputs(RESP_EOL, out);
282 current_keylen = keylen;
287 if (!rsa_printsig(out, rsa, dgst, Msg, Msglen,
301 OPENSSL_free(olinebuf);
303 OPENSSL_free(linebuf);
311 fprintf(stderr, "FATAL parse error processing line %d\n", lnum);
317 static int rsa_printsig(FILE *out, RSA *rsa, const EVP_MD *dgst,
318 unsigned char *Msg, long Msglen, int Saltlen)
321 unsigned char *sigbuf = NULL;
322 int i, siglen, pad_mode;
323 /* EVP_PKEY structure */
326 siglen = RSA_size(rsa);
327 sigbuf = OPENSSL_malloc(siglen);
331 FIPS_md_ctx_init(&ctx);
334 pad_mode = RSA_PKCS1_PSS_PADDING;
335 else if (Saltlen == -2)
336 pad_mode = RSA_X931_PADDING;
338 pad_mode = RSA_PKCS1_PADDING;
340 if (!FIPS_digestinit(&ctx, dgst))
342 if (!FIPS_digestupdate(&ctx, Msg, Msglen))
344 if (!FIPS_rsa_sign_ctx(rsa, &ctx, pad_mode, Saltlen, NULL,
345 sigbuf, (unsigned int *)&siglen))
348 FIPS_md_ctx_cleanup(&ctx);
352 for (i = 0; i < siglen; i++)
353 fprintf(out, "%02X", sigbuf[i]);
355 fputs(RESP_EOL, out);