1/* BEGIN_HEADER */
2#include "mbedtls/blowfish.h"
3/* END_HEADER */
4
5/* BEGIN_DEPENDENCIES
6 * depends_on:MBEDTLS_BLOWFISH_C
7 * END_DEPENDENCIES
8 */
9
10/* BEGIN_CASE */
11void blowfish_valid_param( )
12{
13    TEST_VALID_PARAM( mbedtls_blowfish_free( NULL ) );
14}
15/* END_CASE */
16
17/* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
18void blowfish_invalid_param( )
19{
20    mbedtls_blowfish_context ctx;
21    unsigned char buf[16] = { 0 };
22    size_t const valid_keylength = sizeof( buf ) * 8;
23    size_t valid_mode = MBEDTLS_BLOWFISH_ENCRYPT;
24    size_t invalid_mode = 42;
25    size_t off;
26    ((void) off);
27
28    TEST_INVALID_PARAM( mbedtls_blowfish_init( NULL ) );
29    TEST_VALID_PARAM( mbedtls_blowfish_free( NULL ) );
30
31    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
32                            mbedtls_blowfish_setkey( NULL,
33                                                     buf,
34                                                     valid_keylength ) );
35    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
36                            mbedtls_blowfish_setkey( &ctx,
37                                                     NULL,
38                                                     valid_keylength ) );
39
40    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
41                            mbedtls_blowfish_crypt_ecb( NULL,
42                                                     valid_mode,
43                                                     buf, buf ) );
44    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
45                            mbedtls_blowfish_crypt_ecb( &ctx,
46                                                        invalid_mode,
47                                                        buf, buf ) );
48    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
49                            mbedtls_blowfish_crypt_ecb( &ctx,
50                                                        valid_mode,
51                                                        NULL, buf ) );
52    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
53                            mbedtls_blowfish_crypt_ecb( &ctx,
54                                                        valid_mode,
55                                                        buf, NULL ) );
56
57#if defined(MBEDTLS_CIPHER_MODE_CBC)
58    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
59                            mbedtls_blowfish_crypt_cbc( NULL,
60                                                        valid_mode,
61                                                        sizeof( buf ),
62                                                        buf, buf, buf ) );
63    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
64                            mbedtls_blowfish_crypt_cbc( &ctx,
65                                                        invalid_mode,
66                                                        sizeof( buf ),
67                                                        buf, buf, buf ) );
68    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
69                            mbedtls_blowfish_crypt_cbc( &ctx,
70                                                        valid_mode,
71                                                        sizeof( buf ),
72                                                        NULL, buf, buf ) );
73    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
74                            mbedtls_blowfish_crypt_cbc( &ctx,
75                                                        valid_mode,
76                                                        sizeof( buf ),
77                                                        buf, NULL, buf ) );
78    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
79                            mbedtls_blowfish_crypt_cbc( &ctx,
80                                                        valid_mode,
81                                                        sizeof( buf ),
82                                                        buf, buf, NULL ) );
83#endif /* MBEDTLS_CIPHER_MODE_CBC */
84
85#if defined(MBEDTLS_CIPHER_MODE_CFB)
86    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
87                            mbedtls_blowfish_crypt_cfb64( NULL,
88                                                          valid_mode,
89                                                          sizeof( buf ),
90                                                          &off, buf,
91                                                          buf, buf ) );
92    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
93                            mbedtls_blowfish_crypt_cfb64( &ctx,
94                                                          invalid_mode,
95                                                          sizeof( buf ),
96                                                          &off, buf,
97                                                          buf, buf ) );
98    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
99                            mbedtls_blowfish_crypt_cfb64( &ctx,
100                                                          valid_mode,
101                                                          sizeof( buf ),
102                                                          NULL, buf,
103                                                          buf, buf ) );
104    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
105                            mbedtls_blowfish_crypt_cfb64( &ctx,
106                                                          valid_mode,
107                                                          sizeof( buf ),
108                                                          &off, NULL,
109                                                          buf, buf ) );
110    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
111                            mbedtls_blowfish_crypt_cfb64( &ctx,
112                                                          valid_mode,
113                                                          sizeof( buf ),
114                                                          &off, buf,
115                                                          NULL, buf ) );
116    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
117                            mbedtls_blowfish_crypt_cfb64( &ctx,
118                                                          valid_mode,
119                                                          sizeof( buf ),
120                                                          &off, buf,
121                                                          buf, NULL ) );
122#endif /* MBEDTLS_CIPHER_MODE_CFB */
123
124#if defined(MBEDTLS_CIPHER_MODE_CTR)
125    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
126                            mbedtls_blowfish_crypt_ctr( NULL,
127                                                        sizeof( buf ),
128                                                        &off,
129                                                        buf, buf,
130                                                        buf, buf ) );
131    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
132                            mbedtls_blowfish_crypt_ctr( &ctx,
133                                                        sizeof( buf ),
134                                                        NULL,
135                                                        buf, buf,
136                                                        buf, buf ) );
137    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
138                            mbedtls_blowfish_crypt_ctr( &ctx,
139                                                        sizeof( buf ),
140                                                        &off,
141                                                        NULL, buf,
142                                                        buf, buf ) );
143    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
144                            mbedtls_blowfish_crypt_ctr( &ctx,
145                                                        sizeof( buf ),
146                                                        &off,
147                                                        buf, NULL,
148                                                        buf, buf ) );
149    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
150                            mbedtls_blowfish_crypt_ctr( &ctx,
151                                                        sizeof( buf ),
152                                                        &off,
153                                                        buf, buf,
154                                                        NULL, buf ) );
155    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA,
156                            mbedtls_blowfish_crypt_ctr( &ctx,
157                                                        sizeof( buf ),
158                                                        &off,
159                                                        buf, buf,
160                                                        buf, NULL ) );
161#endif /* MBEDTLS_CIPHER_MODE_CTR */
162
163exit:
164    return;
165}
166/* END_CASE */
167
168/* BEGIN_CASE */
169void blowfish_encrypt_ecb( data_t * key_str, data_t * src_str,
170                           data_t * hex_dst_string, int setkey_result )
171{
172    unsigned char output[100];
173    mbedtls_blowfish_context ctx;
174
175    memset(output, 0x00, 100);
176    mbedtls_blowfish_init( &ctx );
177
178
179    TEST_ASSERT( mbedtls_blowfish_setkey( &ctx, key_str->x, key_str->len * 8 ) == setkey_result );
180    if( setkey_result == 0 )
181    {
182        TEST_ASSERT( mbedtls_blowfish_crypt_ecb( &ctx, MBEDTLS_BLOWFISH_ENCRYPT, src_str->x, output ) == 0 );
183
184        TEST_ASSERT( hexcmp( output, hex_dst_string->x, 8, hex_dst_string->len ) == 0 );
185    }
186
187exit:
188    mbedtls_blowfish_free( &ctx );
189}
190/* END_CASE */
191
192/* BEGIN_CASE */
193void blowfish_decrypt_ecb( data_t * key_str, data_t * src_str,
194                           data_t * hex_dst_string, int setkey_result )
195{
196    unsigned char output[100];
197    mbedtls_blowfish_context ctx;
198
199    memset(output, 0x00, 100);
200    mbedtls_blowfish_init( &ctx );
201
202
203    TEST_ASSERT( mbedtls_blowfish_setkey( &ctx, key_str->x, key_str->len * 8 ) == setkey_result );
204    if( setkey_result == 0 )
205    {
206        TEST_ASSERT( mbedtls_blowfish_crypt_ecb( &ctx, MBEDTLS_BLOWFISH_DECRYPT, src_str->x, output ) == 0 );
207
208        TEST_ASSERT( hexcmp( output, hex_dst_string->x, 8, hex_dst_string->len ) == 0 );
209    }
210
211exit:
212    mbedtls_blowfish_free( &ctx );
213}
214/* END_CASE */
215
216/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
217void blowfish_encrypt_cbc( data_t * key_str, data_t * iv_str,
218                           data_t * src_str, data_t * hex_dst_string,
219                           int cbc_result )
220{
221    unsigned char output[100];
222    mbedtls_blowfish_context ctx;
223
224    memset(output, 0x00, 100);
225    mbedtls_blowfish_init( &ctx );
226
227
228    mbedtls_blowfish_setkey( &ctx, key_str->x, key_str->len * 8 );
229
230    TEST_ASSERT( mbedtls_blowfish_crypt_cbc( &ctx, MBEDTLS_BLOWFISH_ENCRYPT, src_str->len , iv_str->x, src_str->x, output ) == cbc_result );
231    if( cbc_result == 0 )
232    {
233
234        TEST_ASSERT( hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 0 );
235    }
236
237exit:
238    mbedtls_blowfish_free( &ctx );
239}
240/* END_CASE */
241
242/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
243void blowfish_decrypt_cbc( data_t * key_str, data_t * iv_str,
244                           data_t * src_str, data_t * hex_dst_string,
245                           int cbc_result )
246{
247    unsigned char output[100];
248    mbedtls_blowfish_context ctx;
249
250    memset(output, 0x00, 100);
251    mbedtls_blowfish_init( &ctx );
252
253
254    mbedtls_blowfish_setkey( &ctx, key_str->x, key_str->len * 8 );
255    TEST_ASSERT( mbedtls_blowfish_crypt_cbc( &ctx, MBEDTLS_BLOWFISH_DECRYPT, src_str->len , iv_str->x, src_str->x, output ) == cbc_result );
256    if( cbc_result == 0)
257    {
258
259        TEST_ASSERT( hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 0 );
260    }
261
262exit:
263    mbedtls_blowfish_free( &ctx );
264}
265/* END_CASE */
266
267/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
268void blowfish_encrypt_cfb64( data_t * key_str, data_t * iv_str,
269                             data_t * src_str, data_t * hex_dst_string
270                             )
271{
272    unsigned char output[100];
273    mbedtls_blowfish_context ctx;
274    size_t iv_offset = 0;
275
276    memset(output, 0x00, 100);
277    mbedtls_blowfish_init( &ctx );
278
279
280    mbedtls_blowfish_setkey( &ctx, key_str->x, key_str->len * 8 );
281    TEST_ASSERT( mbedtls_blowfish_crypt_cfb64( &ctx, MBEDTLS_BLOWFISH_ENCRYPT, src_str->len, &iv_offset, iv_str->x, src_str->x, output ) == 0 );
282
283    TEST_ASSERT( hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 0 );
284
285exit:
286    mbedtls_blowfish_free( &ctx );
287}
288/* END_CASE */
289
290/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
291void blowfish_decrypt_cfb64( data_t * key_str, data_t * iv_str,
292                             data_t * src_str, data_t * hex_dst_string
293                             )
294{
295    unsigned char output[100];
296    mbedtls_blowfish_context ctx;
297    size_t iv_offset = 0;
298
299    memset(output, 0x00, 100);
300    mbedtls_blowfish_init( &ctx );
301
302
303    mbedtls_blowfish_setkey( &ctx, key_str->x, key_str->len * 8 );
304    TEST_ASSERT( mbedtls_blowfish_crypt_cfb64( &ctx, MBEDTLS_BLOWFISH_DECRYPT, src_str->len, &iv_offset, iv_str->x, src_str->x, output ) == 0 );
305
306    TEST_ASSERT( hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 0 );
307
308exit:
309    mbedtls_blowfish_free( &ctx );
310}
311/* END_CASE */
312
313/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CTR */
314void blowfish_encrypt_ctr( data_t * key_str, data_t * iv_str,
315                           data_t * src_str, data_t * hex_dst_string )
316{
317    unsigned char stream_str[100];
318    unsigned char output[100];
319    mbedtls_blowfish_context ctx;
320    size_t iv_offset = 0;
321
322    memset(stream_str, 0x00, 100);
323    memset(output, 0x00, 100);
324    mbedtls_blowfish_init( &ctx );
325
326
327    mbedtls_blowfish_setkey( &ctx, key_str->x, key_str->len * 8 );
328    TEST_ASSERT( mbedtls_blowfish_crypt_ctr( &ctx, src_str->len, &iv_offset, iv_str->x, stream_str, src_str->x, output ) == 0 );
329
330    TEST_ASSERT( hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 0 );
331
332exit:
333    mbedtls_blowfish_free( &ctx );
334}
335/* END_CASE */
336