Mercurial > dropbear

comparison libtomcrypt/testprof/katja_test.c @ 399:a707e6148060

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
merge of '5fdf69ca60d1683cdd9f4c2595134bed26394834' and '6b61c50f4cf888bea302ac8fcf5dbb573b443251'
author Matt Johnston <matt@ucc.asn.au>
date Sat, 03 Feb 2007 08:20:34 +0000
parents 0cbe8f6dbf9e
children f849a5ca2efc
comparison
equal deleted inserted replaced
394:17d097fc111c 399:a707e6148060
1 #include <tomcrypt_test.h>
2
3 #ifdef MKAT
4
5 int katja_test(void)
6 {
7 unsigned char in[1024], out[1024], tmp[1024];
8 katja_key key, privKey, pubKey;
9 int hash_idx, prng_idx, stat, stat2, size;
10 unsigned long kat_msgsize, len, len2, cnt;
11 static unsigned char lparam[] = { 0x01, 0x02, 0x03, 0x04 };
12
13 hash_idx = find_hash("sha1");
14 prng_idx = find_prng("yarrow");
15 if (hash_idx == -1 || prng_idx == -1) {
16 fprintf(stderr, "katja_test requires SHA1 and yarrow");
17 return 1;
18 }
19
20 for (size = 1024; size <= 2048; size += 256) {
21
22 /* make 10 random key */
23 for (cnt = 0; cnt < 10; cnt++) {
24 DO(katja_make_key(&yarrow_prng, prng_idx, size/8, &key));
25 if (mp_count_bits(key.N) < size - 7) {
26 fprintf(stderr, "katja_%d key modulus has %d bits\n", size, mp_count_bits(key.N));
27
28 len = mp_unsigned_bin_size(key.N);
29 mp_to_unsigned_bin(key.N, tmp);
30 fprintf(stderr, "N == \n");
31 for (cnt = 0; cnt < len; ) {
32 fprintf(stderr, "%02x ", tmp[cnt]);
33 if (!(++cnt & 15)) fprintf(stderr, "\n");
34 }
35
36 len = mp_unsigned_bin_size(key.p);
37 mp_to_unsigned_bin(key.p, tmp);
38 fprintf(stderr, "p == \n");
39 for (cnt = 0; cnt < len; ) {
40 fprintf(stderr, "%02x ", tmp[cnt]);
41 if (!(++cnt & 15)) fprintf(stderr, "\n");
42 }
43
44 len = mp_unsigned_bin_size(key.q);
45 mp_to_unsigned_bin(key.q, tmp);
46 fprintf(stderr, "\nq == \n");
47 for (cnt = 0; cnt < len; ) {
48 fprintf(stderr, "%02x ", tmp[cnt]);
49 if (!(++cnt & 15)) fprintf(stderr, "\n");
50 }
51 fprintf(stderr, "\n");
52
53
54 return 1;
55 }
56 if (cnt != 9) {
57 katja_free(&key);
58 }
59 }
60 /* encrypt the key (without lparam) */
61 for (cnt = 0; cnt < 4; cnt++) {
62 for (kat_msgsize = 1; kat_msgsize <= 42; kat_msgsize++) {
63 /* make a random key/msg */
64 yarrow_read(in, kat_msgsize, &yarrow_prng);
65
66 len = sizeof(out);
67 len2 = kat_msgsize;
68
69 DO(katja_encrypt_key(in, kat_msgsize, out, &len, NULL, 0, &yarrow_prng, prng_idx, hash_idx, &key));
70 /* change a byte */
71 out[8] ^= 1;
72 DO(katja_decrypt_key(out, len, tmp, &len2, NULL, 0, hash_idx, &stat2, &key));
73 /* change a byte back */
74 out[8] ^= 1;
75 if (len2 != kat_msgsize) {
76 fprintf(stderr, "\nkatja_decrypt_key mismatch len %lu (first decrypt)", len2);
77 return 1;
78 }
79
80 len2 = kat_msgsize;
81 DO(katja_decrypt_key(out, len, tmp, &len2, NULL, 0, hash_idx, &stat, &key));
82 if (!(stat == 1 && stat2 == 0)) {
83 fprintf(stderr, "katja_decrypt_key failed");
84 return 1;
85 }
86 if (len2 != kat_msgsize || memcmp(tmp, in, kat_msgsize)) {
87 unsigned long x;
88 fprintf(stderr, "\nkatja_decrypt_key mismatch, len %lu (second decrypt)\n", len2);
89 fprintf(stderr, "Original contents: \n");
90 for (x = 0; x < kat_msgsize; ) {
91 fprintf(stderr, "%02x ", in[x]);
92 if (!(++x % 16)) {
93 fprintf(stderr, "\n");
94 }
95 }
96 fprintf(stderr, "\n");
97 fprintf(stderr, "Output contents: \n");
98 for (x = 0; x < kat_msgsize; ) {
99 fprintf(stderr, "%02x ", out[x]);
100 if (!(++x % 16)) {
101 fprintf(stderr, "\n");
102 }
103 }
104 fprintf(stderr, "\n");
105 return 1;
106 }
107 }
108 }
109
110 /* encrypt the key (with lparam) */
111 for (kat_msgsize = 1; kat_msgsize <= 42; kat_msgsize++) {
112 len = sizeof(out);
113 len2 = kat_msgsize;
114 DO(katja_encrypt_key(in, kat_msgsize, out, &len, lparam, sizeof(lparam), &yarrow_prng, prng_idx, hash_idx, &key));
115 /* change a byte */
116 out[8] ^= 1;
117 DO(katja_decrypt_key(out, len, tmp, &len2, lparam, sizeof(lparam), hash_idx, &stat2, &key));
118 if (len2 != kat_msgsize) {
119 fprintf(stderr, "\nkatja_decrypt_key mismatch len %lu (first decrypt)", len2);
120 return 1;
121 }
122 /* change a byte back */
123 out[8] ^= 1;
124
125 len2 = kat_msgsize;
126 DO(katja_decrypt_key(out, len, tmp, &len2, lparam, sizeof(lparam), hash_idx, &stat, &key));
127 if (!(stat == 1 && stat2 == 0)) {
128 fprintf(stderr, "katja_decrypt_key failed");
129 return 1;
130 }
131 if (len2 != kat_msgsize || memcmp(tmp, in, kat_msgsize)) {
132 fprintf(stderr, "katja_decrypt_key mismatch len %lu", len2);
133 return 1;
134 }
135 }
136
137 #if 0
138
139 /* sign a message (unsalted, lower cholestorol and Atkins approved) now */
140 len = sizeof(out);
141 DO(katja_sign_hash(in, 20, out, &len, &yarrow_prng, prng_idx, hash_idx, 0, &key));
142
143 /* export key and import as both private and public */
144 len2 = sizeof(tmp);
145 DO(katja_export(tmp, &len2, PK_PRIVATE, &key));
146 DO(katja_import(tmp, len2, &privKey));
147 len2 = sizeof(tmp);
148 DO(katja_export(tmp, &len2, PK_PUBLIC, &key));
149 DO(katja_import(tmp, len2, &pubKey));
150
151 /* verify with original */
152 DO(katja_verify_hash(out, len, in, 20, hash_idx, 0, &stat, &key));
153 /* change a byte */
154 in[0] ^= 1;
155 DO(katja_verify_hash(out, len, in, 20, hash_idx, 0, &stat2, &key));
156
157 if (!(stat == 1 && stat2 == 0)) {
158 fprintf(stderr, "katja_verify_hash (unsalted, origKey) failed, %d, %d", stat, stat2);
159 katja_free(&key);
160 katja_free(&pubKey);
161 katja_free(&privKey);
162 return 1;
163 }
164
165 /* verify with privKey */
166 /* change a byte */
167 in[0] ^= 1;
168 DO(katja_verify_hash(out, len, in, 20, hash_idx, 0, &stat, &privKey));
169 /* change a byte */
170 in[0] ^= 1;
171 DO(katja_verify_hash(out, len, in, 20, hash_idx, 0, &stat2, &privKey));
172
173 if (!(stat == 1 && stat2 == 0)) {
174 fprintf(stderr, "katja_verify_hash (unsalted, privKey) failed, %d, %d", stat, stat2);
175 katja_free(&key);
176 katja_free(&pubKey);
177 katja_free(&privKey);
178 return 1;
179 }
180
181 /* verify with pubKey */
182 /* change a byte */
183 in[0] ^= 1;
184 DO(katja_verify_hash(out, len, in, 20, hash_idx, 0, &stat, &pubKey));
185 /* change a byte */
186 in[0] ^= 1;
187 DO(katja_verify_hash(out, len, in, 20, hash_idx, 0, &stat2, &pubKey));
188
189 if (!(stat == 1 && stat2 == 0)) {
190 fprintf(stderr, "katja_verify_hash (unsalted, pubkey) failed, %d, %d", stat, stat2);
191 katja_free(&key);
192 katja_free(&pubKey);
193 katja_free(&privKey);
194 return 1;
195 }
196
197 /* sign a message (salted) now (use privKey to make, pubKey to verify) */
198 len = sizeof(out);
199 DO(katja_sign_hash(in, 20, out, &len, &yarrow_prng, prng_idx, hash_idx, 8, &privKey));
200 DO(katja_verify_hash(out, len, in, 20, hash_idx, 8, &stat, &pubKey));
201 /* change a byte */
202 in[0] ^= 1;
203 DO(katja_verify_hash(out, len, in, 20, hash_idx, 8, &stat2, &pubKey));
204
205 if (!(stat == 1 && stat2 == 0)) {
206 fprintf(stderr, "katja_verify_hash (salted) failed, %d, %d", stat, stat2);
207 katja_free(&key);
208 katja_free(&pubKey);
209 katja_free(&privKey);
210 return 1;
211 }
212 #endif
213
214 katja_free(&key);
215 katja_free(&pubKey);
216 katja_free(&privKey);
217 }
218
219 /* free the key and return */
220 return 0;
221 }
222
223 #else
224
225 int katja_test(void)
226 {
227 fprintf(stderr, "NOP");
228 return 0;
229 }
230
231 #endif