2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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/x509v3.h>
70 int main(int argc, char *argv[])
72 printf("No FIPS RSA support\n");
80 static int rsa_stest(FILE *out, FILE *in, int Saltlen);
81 static int rsa_printsig(FILE *out, RSA *rsa, const EVP_MD *dgst,
82 unsigned char *Msg, long Msglen, int Saltlen);
84 int main(int argc, char **argv)
86 FILE *in = NULL, *out = NULL;
88 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 RSAVTEST file processing error\n");
149 if (in && (in != stdin))
151 if (out && (out != stdout))
158 #define RSA_TEST_MAXLINELEN 10240
160 int rsa_stest(FILE *out, FILE *in, int Saltlen)
162 char *linebuf, *olinebuf, *p, *q;
163 char *keyword, *value;
165 const EVP_MD *dgst = NULL;
166 unsigned char *Msg = NULL;
168 int keylen = -1, current_keylen = -1;
172 olinebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);
173 linebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);
175 if (!linebuf || !olinebuf)
178 while (fgets(olinebuf, RSA_TEST_MAXLINELEN, in))
181 strcpy(linebuf, olinebuf);
183 /* Skip leading space */
184 while (isspace((unsigned char)*keyword))
187 /* Look for = sign */
188 p = strchr(linebuf, '=');
190 /* If no = just copy */
193 if (!fputs(olinebuf, out))
200 /* Remove trailing space */
201 while (isspace((unsigned char)*q))
207 /* Remove leading space from value */
208 while (isspace((unsigned char)*value))
211 /* Remove trailing space from value */
212 p = value + strlen(value) - 1;
214 while (*p == '\n' || isspace((unsigned char)*p))
217 /* Look for [mod = XXX] for key length */
219 if (!strcmp(keyword, "[mod"))
221 p = value + strlen(value) - 1;
225 keylen = atoi(value);
229 else if (!strcmp(keyword, "SHAAlg"))
231 if (!strcmp(value, "SHA1"))
233 else if (!strcmp(value, "SHA224"))
235 else if (!strcmp(value, "SHA256"))
237 else if (!strcmp(value, "SHA384"))
239 else if (!strcmp(value, "SHA512"))
244 "FATAL: unsupported algorithm \"%s\"\n",
249 else if (!strcmp(keyword, "Msg"))
253 if (strlen(value) & 1)
255 Msg = hex2bin_m(value, &Msglen);
260 fputs(olinebuf, out);
262 /* If key length has changed, generate and output public
263 * key components of new RSA private key.
266 if (keylen != current_keylen)
271 rsa = FIPS_rsa_new();
275 if (!bn_e || !BN_set_word(bn_e, 0x1001))
277 if (!RSA_generate_key_ex(rsa, keylen, bn_e, NULL))
281 do_bn_print(out, rsa->n);
282 fputs("\ne = ", out);
283 do_bn_print(out, rsa->e);
285 current_keylen = keylen;
290 if (!rsa_printsig(out, rsa, dgst, Msg, Msglen,
304 OPENSSL_free(olinebuf);
306 OPENSSL_free(linebuf);
314 fprintf(stderr, "FATAL parse error processing line %d\n", lnum);
320 static int rsa_printsig(FILE *out, RSA *rsa, const EVP_MD *dgst,
321 unsigned char *Msg, long Msglen, int Saltlen)
324 unsigned char *sigbuf = NULL;
326 /* EVP_PKEY structure */
329 pk.type = EVP_PKEY_RSA;
332 siglen = RSA_size(rsa);
333 sigbuf = OPENSSL_malloc(siglen);
337 EVP_MD_CTX_init(&ctx);
342 unsigned char mdtmp[EVP_MAX_MD_SIZE + 1];
344 if (!EVP_DigestInit_ex(&ctx, dgst, NULL))
346 if (!EVP_DigestUpdate(&ctx, Msg, Msglen))
348 if (!EVP_DigestFinal(&ctx, mdtmp, &mdlen))
353 mdtmp[mdlen] = RSA_X931_hash_id(M_EVP_MD_type(dgst));
354 siglen = RSA_private_encrypt(mdlen + 1, mdtmp,
355 sigbuf, rsa, RSA_X931_PADDING);
361 if (!RSA_padding_add_PKCS1_PSS(rsa, sigbuf, mdtmp,
364 siglen = RSA_private_encrypt(siglen, sigbuf, sigbuf,
365 rsa, RSA_NO_PADDING);
372 if (!EVP_SignInit_ex(&ctx, dgst, NULL))
374 if (!EVP_SignUpdate(&ctx, Msg, Msglen))
376 if (!EVP_SignFinal(&ctx, sigbuf, (unsigned int *)&siglen, &pk))
380 EVP_MD_CTX_cleanup(&ctx);
384 for (i = 0; i < siglen; i++)
385 fprintf(out, "%02X", sigbuf[i]);