xref: /netbsd-src/crypto/external/bsd/openssl/dist/test/hmactest.c (revision bdc22b2e01993381dcefeff2bc9b56ca75a4235c)
1 /*
2  * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the OpenSSL license (the "License").  You may not use
5  * this file except in compliance with the License.  You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9 
10 #include <stdio.h>
11 #include <string.h>
12 #include <stdlib.h>
13 
14 #include "../e_os.h"
15 
16 # include <openssl/hmac.h>
17 # include <openssl/sha.h>
18 # ifndef OPENSSL_NO_MD5
19 #  include <openssl/md5.h>
20 # endif
21 
22 # ifdef CHARSET_EBCDIC
23 #  include <openssl/ebcdic.h>
24 # endif
25 
26 #define UC(a) ((const unsigned char *)(a))
27 
28 # ifndef OPENSSL_NO_MD5
29 static struct test_st {
30     const char key[16];
31     int key_len;
32     const char data[64];
33     int data_len;
34     const char *digest;
35 } test[8] = {
36     {
37         "", 0, "More text test vectors to stuff up EBCDIC machines :-)", 54,
38         "e9139d1e6ee064ef8cf514fc7dc83e86",
39     },
40     {
41         {
42             0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
43             0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
44         }, 16, "Hi There", 8,
45         "9294727a3638bb1c13f48ef8158bfc9d",
46     },
47     {
48         "Jefe", 4, "what do ya want for nothing?", 28,
49         "750c783e6ab0b503eaa86e310a5db738",
50     },
51     {
52         {
53             0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
54             0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
55         }, 16, {
56             0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
57             0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
58             0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
59             0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
60             0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd
61         }, 50, "56be34521d144c88dbb8c733f0e8b3f6",
62     },
63     {
64         "", 0, "My test data", 12,
65         "61afdecb95429ef494d61fdee15990cabf0826fc"
66     },
67     {
68         "", 0, "My test data", 12,
69         "2274b195d90ce8e03406f4b526a47e0787a88a65479938f1a5baa3ce0f079776"
70     },
71     {
72         "123456", 6, "My test data", 12,
73         "bab53058ae861a7f191abe2d0145cbb123776a6369ee3f9d79ce455667e411dd"
74     },
75     {
76         "12345", 5, "My test data again", 18,
77         "a12396ceddd2a85f4c656bc1e0aa50c78cffde3e"
78     }
79 };
80 # endif
81 
82 static char *pt(unsigned char *md, unsigned int len);
83 
84 int main(int argc, char *argv[])
85 {
86 # ifndef OPENSSL_NO_MD5
87     int i;
88     char *p;
89 # endif
90     int err = 0;
91     HMAC_CTX *ctx = NULL, *ctx2 = NULL;
92     unsigned char buf[EVP_MAX_MD_SIZE];
93     unsigned int len;
94 
95 # ifdef OPENSSL_NO_MD5
96     printf("test skipped: MD5 disabled\n");
97 # else
98 
99 #  ifdef CHARSET_EBCDIC
100     ebcdic2ascii(test[0].data, test[0].data, test[0].data_len);
101     ebcdic2ascii(test[1].data, test[1].data, test[1].data_len);
102     ebcdic2ascii(test[2].key, test[2].key, test[2].key_len);
103     ebcdic2ascii(test[2].data, test[2].data, test[2].data_len);
104 #  endif
105 
106     for (i = 0; i < 4; i++) {
107         p = pt(HMAC(EVP_md5(),
108                     test[i].key, test[i].key_len,
109                     UC(test[i].data), test[i].data_len, NULL, NULL),
110                     MD5_DIGEST_LENGTH);
111 
112         if (strcmp(p, (const char *)test[i].digest) != 0) {
113             printf("Error calculating HMAC on %d entry'\n", i);
114             printf("got %s instead of %s\n", p, test[i].digest);
115             err++;
116         } else
117             printf("test %d ok\n", i);
118     }
119 # endif                         /* OPENSSL_NO_MD5 */
120 
121 /* test4 */
122     ctx = HMAC_CTX_new();
123     if (ctx == NULL) {
124         printf("HMAC malloc failure (test 4)\n");
125         err++;
126         goto end;
127     }
128     if (HMAC_CTX_get_md(ctx) != NULL) {
129         printf("Message digest not NULL for HMAC (test 4)\n");
130         err++;
131         goto test5;
132     }
133     if (HMAC_Init_ex(ctx, NULL, 0, NULL, NULL)) {
134         printf("Should fail to initialise HMAC with empty MD and key (test 4)\n");
135         err++;
136         goto test5;
137     }
138     if (HMAC_Update(ctx, UC(test[4].data), test[4].data_len)) {
139         printf("Should fail HMAC_Update with ctx not set up (test 4)\n");
140         err++;
141         goto test5;
142     }
143     if (HMAC_Init_ex(ctx, NULL, 0, EVP_sha1(), NULL)) {
144         printf("Should fail to initialise HMAC with empty key (test 4)\n");
145         err++;
146         goto test5;
147     }
148     if (HMAC_Update(ctx, UC(test[4].data), test[4].data_len)) {
149         printf("Should fail HMAC_Update with ctx not set up (test 4)\n");
150         err++;
151         goto test5;
152     }
153     printf("test 4 ok\n");
154 test5:
155     /* Test 5 has empty key; test that single-shot accepts a NULL key. */
156     p = pt(HMAC(EVP_sha1(), NULL, 0, UC(test[4].data), test[4].data_len,
157                 NULL, NULL), SHA_DIGEST_LENGTH);
158     if (strcmp(p, (const char *)test[4].digest) != 0) {
159         printf("Error calculating HMAC on %d entry'\n", i);
160         printf("got %s instead of %s\n", p, test[4].digest);
161         err++;
162     }
163 
164     HMAC_CTX_reset(ctx);
165     if (HMAC_CTX_get_md(ctx) != NULL) {
166         printf("Message digest not NULL for HMAC (test 5)\n");
167         err++;
168         goto test6;
169     }
170     if (HMAC_Init_ex(ctx, test[4].key, test[4].key_len, NULL, NULL)) {
171         printf("Should fail to initialise HMAC with empty MD (test 5)\n");
172         err++;
173         goto test6;
174     }
175     if (HMAC_Update(ctx, UC(test[4].data), test[4].data_len)) {
176         printf("Should fail HMAC_Update with ctx not set up (test 5)\n");
177         err++;
178         goto test6;
179     }
180     if (HMAC_Init_ex(ctx, test[4].key, -1, EVP_sha1(), NULL)) {
181         printf("Should fail to initialise HMAC with invalid key len(test 5)\n");
182         err++;
183         goto test6;
184     }
185     if (!HMAC_Init_ex(ctx, test[4].key, test[4].key_len, EVP_sha1(), NULL)) {
186         printf("Failed to initialise HMAC (test 5)\n");
187         err++;
188         goto test6;
189     }
190     if (!HMAC_Update(ctx, UC(test[4].data), test[4].data_len)) {
191         printf("Error updating HMAC with data (test 5)\n");
192         err++;
193         goto test6;
194     }
195     if (!HMAC_Final(ctx, buf, &len)) {
196         printf("Error finalising data (test 5)\n");
197         err++;
198         goto test6;
199     }
200     p = pt(buf, len);
201     if (strcmp(p, (const char *)test[4].digest) != 0) {
202         printf("Error calculating interim HMAC on test 5\n");
203         printf("got %s instead of %s\n", p, test[4].digest);
204         err++;
205         goto test6;
206     }
207     if (HMAC_Init_ex(ctx, NULL, 0, EVP_sha256(), NULL)) {
208         printf("Should disallow changing MD without a new key (test 5)\n");
209         err++;
210         goto test6;
211     }
212     if (!HMAC_Init_ex(ctx, test[5].key, test[5].key_len, EVP_sha256(), NULL)) {
213         printf("Failed to reinitialise HMAC (test 5)\n");
214         err++;
215         goto test6;
216     }
217     if (HMAC_CTX_get_md(ctx) != EVP_sha256()) {
218         printf("Unexpected message digest for HMAC (test 5)\n");
219         err++;
220         goto test6;
221     }
222     if (!HMAC_Update(ctx, UC(test[5].data), test[5].data_len)) {
223         printf("Error updating HMAC with data (sha256) (test 5)\n");
224         err++;
225         goto test6;
226     }
227     if (!HMAC_Final(ctx, buf, &len)) {
228         printf("Error finalising data (sha256) (test 5)\n");
229         err++;
230         goto test6;
231     }
232     p = pt(buf, len);
233     if (strcmp(p, (const char *)test[5].digest) != 0) {
234         printf("Error calculating 2nd interim HMAC on test 5\n");
235         printf("got %s instead of %s\n", p, test[5].digest);
236         err++;
237         goto test6;
238     }
239     if (!HMAC_Init_ex(ctx, test[6].key, test[6].key_len, NULL, NULL)) {
240         printf("Failed to reinitialise HMAC with key (test 5)\n");
241         err++;
242         goto test6;
243     }
244     if (!HMAC_Update(ctx, UC(test[6].data), test[6].data_len)) {
245         printf("Error updating HMAC with data (new key) (test 5)\n");
246         err++;
247         goto test6;
248     }
249     if (!HMAC_Final(ctx, buf, &len)) {
250         printf("Error finalising data (new key) (test 5)\n");
251         err++;
252         goto test6;
253     }
254     p = pt(buf, len);
255     if (strcmp(p, (const char *)test[6].digest) != 0) {
256         printf("error calculating HMAC on test 5\n");
257         printf("got %s instead of %s\n", p, test[6].digest);
258         err++;
259     } else {
260         printf("test 5 ok\n");
261     }
262 test6:
263     HMAC_CTX_reset(ctx);
264     ctx2 = HMAC_CTX_new();
265     if (ctx2 == NULL) {
266         printf("HMAC malloc failure (test 6)\n");
267         err++;
268         goto end;
269     }
270     if (!HMAC_Init_ex(ctx, test[7].key, test[7].key_len, EVP_sha1(), NULL)) {
271         printf("Failed to initialise HMAC (test 6)\n");
272         err++;
273         goto end;
274     }
275     if (!HMAC_Update(ctx, UC(test[7].data), test[7].data_len)) {
276         printf("Error updating HMAC with data (test 6)\n");
277         err++;
278         goto end;
279     }
280     if (!HMAC_CTX_copy(ctx2, ctx)) {
281         printf("Failed to copy HMAC_CTX (test 6)\n");
282         err++;
283         goto end;
284     }
285     if (!HMAC_Final(ctx2, buf, &len)) {
286         printf("Error finalising data (test 6)\n");
287         err++;
288         goto end;
289     }
290     p = pt(buf, len);
291     if (strcmp(p, (const char *)test[7].digest) != 0) {
292         printf("Error calculating HMAC on test 6\n");
293         printf("got %s instead of %s\n", p, test[7].digest);
294         err++;
295     } else {
296         printf("test 6 ok\n");
297     }
298 end:
299     HMAC_CTX_free(ctx2);
300     HMAC_CTX_free(ctx);
301     EXIT(err);
302 }
303 
304 # ifndef OPENSSL_NO_MD5
305 static char *pt(unsigned char *md, unsigned int len)
306 {
307     unsigned int i;
308     static char buf[80];
309 
310     for (i = 0; i < len; i++)
311         sprintf(&(buf[i * 2]), "%02x", md[i]);
312     return (buf);
313 }
314 # endif
315