New initial DH algorithm test driver.
[openssl.git] / fips / dh / fips_dhvs.c
1 /* fips/dh/fips_dhvs.c */
2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3  * project.
4  */
5 /* ====================================================================
6  * Copyright (c) 2011 The OpenSSL Project.  All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer. 
14  *
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
18  *    distribution.
19  *
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/)"
24  *
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.
29  *
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.
33  *
34  * 6. Redistributions of any form whatsoever must retain the following
35  *    acknowledgment:
36  *    "This product includes software developed by the OpenSSL Project
37  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38  *
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  * ====================================================================
52  */
53
54
55 #define OPENSSL_FIPSAPI
56 #include <openssl/opensslconf.h>
57
58 #ifndef OPENSSL_FIPS
59 #include <stdio.h>
60
61 int main(int argc, char **argv)
62 {
63     printf("No FIPS DRBG support\n");
64     return(0);
65 }
66 #else
67
68 #include <openssl/crypto.h>
69 #include <openssl/bn.h>
70 #include <openssl/dh.h>
71 #include <openssl/fips.h>
72 #include <openssl/err.h>
73 #include <openssl/evp.h>
74 #include <string.h>
75 #include <ctype.h>
76
77 #include "fips_utl.h"
78
79 static const EVP_MD *parse_md(char *line)
80         {
81         char *p;
82         if (line[0] != '[' || line[1] != 'F')
83                 return NULL;
84         p = strchr(line, '-');
85         if (!p)
86                 return NULL;
87         line = p + 1;
88         p = strchr(line, ']');
89         if (!p)
90                 return NULL;
91         *p = 0;
92         p = line;
93         while(isspace(*p))
94                 p++;
95         if (!strcmp(p, "SHA1"))
96                 return EVP_sha1();
97         else if (!strcmp(p, "SHA224"))
98                 return EVP_sha224();
99         else if (!strcmp(p, "SHA256"))
100                 return EVP_sha256();
101         else if (!strcmp(p, "SHA384"))
102                 return EVP_sha384();
103         else if (!strcmp(p, "SHA512"))
104                 return EVP_sha512();
105         else
106                 return NULL;
107         }
108
109 int main(int argc,char **argv)
110         {
111         FILE *in, *out;
112         char buf[2048], lbuf[2048];
113         unsigned char *rhash, chash[EVP_MAX_MD_SIZE];
114         long rhashlen;
115         DH *dh = NULL;
116         const EVP_MD *md = NULL;
117         BIGNUM *peerkey = NULL;
118         char *keyword = NULL, *value = NULL;
119
120         fips_set_error_print();
121
122         if (argc == 3)
123                 {
124                 in = fopen(argv[1], "r");
125                 if (!in)
126                         {
127                         fprintf(stderr, "Error opening input file\n");
128                         exit(1);
129                         }
130                 out = fopen(argv[2], "w");
131                 if (!out)
132                         {
133                         fprintf(stderr, "Error opening output file\n");
134                         exit(1);
135                         }
136                 }
137         else if (argc == 1)
138                 {
139                 in = stdin;
140                 out = stdout;
141                 }
142         else
143                 {
144                 fprintf(stderr,"%s (infile outfile)\n",argv[0]);
145                 exit(1);
146                 }
147
148         dh = FIPS_dh_new();
149
150         while (fgets(buf, sizeof(buf), in) != NULL)
151                 {
152                 fputs(buf, out);
153                 if (strlen(buf) > 6 && !strncmp(buf, "[F", 2))
154                         {
155                         md = parse_md(buf);
156                         if (md == NULL)
157                                 goto parse_error;
158                         if (dh)
159                                 FIPS_dh_free(dh);
160                         dh = FIPS_dh_new();
161                         continue;
162                         }
163                 if (!parse_line(&keyword, &value, lbuf, buf))
164                         continue;
165
166                 if (!strcmp(keyword, "P"))
167                         {
168                         if (!do_hex2bn(&dh->p, value))
169                                 goto parse_error;
170                         }
171                 else if (!strcmp(keyword, "Q"))
172                         {
173                         if (!do_hex2bn(&dh->q, value))
174                                 goto parse_error;
175                         }
176                 else if (!strcmp(keyword, "G"))
177                         {
178                         if (!do_hex2bn(&dh->g, value))
179                                 goto parse_error;
180                         }
181                 else if (!strcmp(keyword, "XephemIUT"))
182                         {
183                         if (!do_hex2bn(&dh->priv_key, value))
184                                 goto parse_error;
185                         }
186                 else if (!strcmp(keyword, "YephemIUT"))
187                         {
188                         if (!do_hex2bn(&dh->pub_key, value))
189                                 goto parse_error;
190                         }
191                 else if (!strcmp(keyword, "YephemCAVS"))
192                         {
193                         if (!do_hex2bn(&peerkey, value))
194                                 goto parse_error;
195                         }
196                 else if (!strcmp(keyword, "CAVSHashZZ"))
197                         {
198                         int Zlen;
199                         unsigned char *Z;
200                         if (!md)
201                                 goto parse_error;
202                         rhash = hex2bin_m(value, &rhashlen);
203                         if (!rhash || rhashlen != M_EVP_MD_size(md))
204                                 goto parse_error;
205                         Z = OPENSSL_malloc(BN_num_bytes(dh->p));
206                         if (!Z)
207                                 exit(1);
208                         Zlen = DH_compute_key_padded(Z, peerkey, dh);
209                         OutputValue("Z", Z, Zlen, out, 0);
210                         FIPS_digest(Z, Zlen, chash, NULL, md);
211                         OutputValue("IUTHashZZ", chash, rhashlen, out, 0);
212                         fprintf(out, "Result = %s\n",
213                                 memcmp(chash, rhash, rhashlen) ? "F" : "P");
214                         OPENSSL_free(Z);
215                         }
216                 }
217         return 0;
218         parse_error:
219         fprintf(stderr, "Error Parsing request file\n");
220         exit(1);
221         }
222
223 #endif