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1 | /* |
2 | * Copyright (C) 2009 Martin Willi | |
3 | * Hochschule fuer Technik Rapperswil | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify it | |
6 | * under the terms of the GNU General Public License as published by the | |
7 | * Free Software Foundation; either version 2 of the License, or (at your | |
8 | * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
12 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
13 | * for more details. | |
14 | */ | |
15 | ||
16 | /** | |
17 | * @defgroup crypto_tester crypto_tester | |
18 | * @{ @ingroup crypto | |
19 | */ | |
20 | ||
21 | #ifndef CRYPTO_TESTER_H_ | |
22 | #define CRYPTO_TESTER_H_ | |
23 | ||
24 | typedef struct crypto_tester_t crypto_tester_t; | |
25 | ||
26 | #include <crypto/crypto_factory.h> | |
27 | ||
28 | typedef struct crypter_test_vector_t crypter_test_vector_t; | |
29 | typedef struct signer_test_vector_t signer_test_vector_t; | |
30 | typedef struct hasher_test_vector_t hasher_test_vector_t; | |
31 | typedef struct prf_test_vector_t prf_test_vector_t; | |
32 | typedef struct rng_test_vector_t rng_test_vector_t; | |
33 | ||
34 | struct crypter_test_vector_t { | |
35 | /** encryption algorithm this vector tests */ | |
36 | encryption_algorithm_t alg; | |
37 | /** key length to use, in bytes */ | |
38 | size_t key_size; | |
39 | /** encryption key of test vector */ | |
40 | u_char *key; | |
41 | /** initialization vector, using crypters blocksize bytes */ | |
42 | u_char *iv; | |
43 | /** length of plain and cipher text */ | |
44 | size_t len; | |
45 | /** plain text */ | |
46 | u_char *plain; | |
47 | /** cipher text */ | |
48 | u_char *cipher; | |
49 | }; | |
50 | ||
51 | struct signer_test_vector_t { | |
52 | /** signer algorithm this test vector tests */ | |
53 | pseudo_random_function_t alg; | |
54 | /** key to use, with a length the algorithm expects */ | |
55 | u_char *key; | |
56 | /** size of the input data */ | |
57 | size_t len; | |
58 | /** input data */ | |
59 | u_char *data; | |
60 | /** expected output, with ouput size of the tested algorithm */ | |
61 | u_char *mac; | |
62 | }; | |
63 | ||
64 | struct hasher_test_vector_t { | |
65 | /** hash algorithm this test vector tests */ | |
66 | hash_algorithm_t alg; | |
67 | /** length of the input data */ | |
68 | size_t len; | |
69 | /** input data */ | |
70 | u_char *data; | |
71 | /** expected hash, with hash size of the tested algorithm */ | |
72 | u_char *hash; | |
73 | }; | |
74 | ||
75 | struct prf_test_vector_t { | |
76 | /** prf algorithm this test vector tests */ | |
77 | pseudo_random_function_t alg; | |
371a54c7 MW |
78 | /** is this PRF stateful? */ |
79 | bool stateful; | |
3e889166 MW |
80 | /** key length to use, in bytes */ |
81 | size_t key_size; | |
82 | /** key to use */ | |
83 | u_char *key; | |
84 | /** size of the seed data */ | |
85 | size_t len; | |
86 | /** seed data */ | |
87 | u_char *seed; | |
88 | /** expected output, with block size of the tested algorithm */ | |
89 | u_char *out; | |
90 | }; | |
91 | ||
92 | /** | |
93 | * Test vector for a RNG. | |
94 | * | |
95 | * Contains a callback function to analyze the output of a RNG, | |
96 | */ | |
97 | struct rng_test_vector_t { | |
98 | /** quality of random data this test vector tests */ | |
99 | rng_quality_t quality; | |
100 | /** callback function to test RNG output, returns TRUE if data ok */ | |
101 | bool (*test)(void *user, chunk_t data); | |
102 | /** number of bytes the function requests */ | |
103 | size_t len; | |
104 | /** user data passed back to the test() function on invocation */ | |
105 | void *user; | |
106 | }; | |
107 | ||
108 | /** | |
109 | * Cryptographic primitive testing framework. | |
110 | */ | |
111 | struct crypto_tester_t { | |
112 | ||
113 | /** | |
114 | * Test a crypter algorithm, optionally using a specified key size. | |
115 | * | |
116 | * @param alg algorithm to test | |
117 | * @param key_size key size to test, 0 for all | |
118 | * @param create constructor function for the crypter | |
119 | * @return TRUE if test passed | |
120 | */ | |
121 | bool (*test_crypter)(crypto_tester_t *this, encryption_algorithm_t alg, | |
122 | size_t key_size, crypter_constructor_t create); | |
123 | /** | |
124 | * Test a signer algorithm. | |
125 | * | |
126 | * @param alg algorithm to test | |
127 | * @param create constructor function for the signer | |
128 | * @return TRUE if test passed | |
129 | */ | |
130 | bool (*test_signer)(crypto_tester_t *this, integrity_algorithm_t alg, | |
131 | signer_constructor_t create); | |
132 | /** | |
133 | * Test a hasher algorithm. | |
134 | * | |
135 | * @param alg algorithm to test | |
136 | * @param create constructor function for the hasher | |
137 | * @return TRUE if test passed | |
138 | */ | |
139 | bool (*test_hasher)(crypto_tester_t *this, hash_algorithm_t alg, | |
140 | hasher_constructor_t create); | |
141 | /** | |
142 | * Test a PRF algorithm. | |
143 | * | |
144 | * @param alg algorithm to test | |
145 | * @param create constructor function for the PRF | |
146 | * @return TRUE if test passed | |
147 | */ | |
148 | bool (*test_prf)(crypto_tester_t *this, pseudo_random_function_t alg, | |
149 | prf_constructor_t create); | |
150 | /** | |
151 | * Test a RNG implementation. | |
152 | * | |
153 | * @param alg algorithm to test | |
154 | * @param create constructor function for the RNG | |
155 | * @return TRUE if test passed | |
156 | */ | |
157 | bool (*test_rng)(crypto_tester_t *this, rng_quality_t quality, | |
158 | rng_constructor_t create); | |
159 | /** | |
160 | * Add a test vector to test a crypter. | |
161 | * | |
162 | * @param vector pointer to test vector | |
163 | */ | |
164 | void (*add_crypter_vector)(crypto_tester_t *this, | |
165 | crypter_test_vector_t *vector); | |
166 | /** | |
167 | * Add a test vector to test a signer. | |
168 | * | |
169 | * @param vector pointer to test vector | |
170 | */ | |
171 | void (*add_signer_vector)(crypto_tester_t *this, | |
172 | signer_test_vector_t *vector); | |
173 | /** | |
174 | * Add a test vector to test a hasher. | |
175 | * | |
176 | * @param vector pointer to test vector | |
177 | */ | |
178 | void (*add_hasher_vector)(crypto_tester_t *this, | |
179 | hasher_test_vector_t *vector); | |
180 | /** | |
181 | * Add a test vector to test a PRF. | |
182 | * | |
183 | * @param vector pointer to test vector | |
184 | */ | |
185 | void (*add_prf_vector)(crypto_tester_t *this, prf_test_vector_t *vector); | |
186 | ||
187 | /** | |
188 | * Add a test vector to test a RNG. | |
189 | * | |
190 | * @param vector pointer to test vector | |
191 | */ | |
192 | void (*add_rng_vector)(crypto_tester_t *this, rng_test_vector_t *vector); | |
193 | ||
194 | /** | |
195 | * Destroy a crypto_tester_t. | |
196 | */ | |
197 | void (*destroy)(crypto_tester_t *this); | |
198 | }; | |
199 | ||
200 | /** | |
201 | * Create a crypto_tester instance. | |
202 | */ | |
203 | crypto_tester_t *crypto_tester_create(); | |
204 | ||
205 | #endif /* CRYPTO_TESTER_ @}*/ |