1/* BEGIN_HEADER */
2#include "mbedtls/ecjpake.h"
3
4#if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) && defined(MBEDTLS_SHA256_C)
5static const unsigned char ecjpake_test_x1[] = {
6    0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c,
7    0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
8    0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x21
9};
10
11static const unsigned char ecjpake_test_x2[] = {
12    0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c,
13    0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
14    0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x81
15};
16
17static const unsigned char ecjpake_test_x3[] = {
18    0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c,
19    0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
20    0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x81
21};
22
23static const unsigned char ecjpake_test_x4[] = {
24    0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc,
25    0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8,
26    0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe1
27};
28
29static const unsigned char ecjpake_test_X1[] = {
30    0x04, 0xac, 0xcf, 0x01, 0x06, 0xef, 0x85, 0x8f, 0xa2, 0xd9, 0x19, 0x33,
31    0x13, 0x46, 0x80, 0x5a, 0x78, 0xb5, 0x8b, 0xba, 0xd0, 0xb8, 0x44, 0xe5,
32    0xc7, 0x89, 0x28, 0x79, 0x14, 0x61, 0x87, 0xdd, 0x26, 0x66, 0xad, 0xa7,
33    0x81, 0xbb, 0x7f, 0x11, 0x13, 0x72, 0x25, 0x1a, 0x89, 0x10, 0x62, 0x1f,
34    0x63, 0x4d, 0xf1, 0x28, 0xac, 0x48, 0xe3, 0x81, 0xfd, 0x6e, 0xf9, 0x06,
35    0x07, 0x31, 0xf6, 0x94, 0xa4
36};
37
38static const unsigned char ecjpake_test_X2[] = {
39    0x04, 0x7e, 0xa6, 0xe3, 0xa4, 0x48, 0x70, 0x37, 0xa9, 0xe0, 0xdb, 0xd7,
40    0x92, 0x62, 0xb2, 0xcc, 0x27, 0x3e, 0x77, 0x99, 0x30, 0xfc, 0x18, 0x40,
41    0x9a, 0xc5, 0x36, 0x1c, 0x5f, 0xe6, 0x69, 0xd7, 0x02, 0xe1, 0x47, 0x79,
42    0x0a, 0xeb, 0x4c, 0xe7, 0xfd, 0x65, 0x75, 0xab, 0x0f, 0x6c, 0x7f, 0xd1,
43    0xc3, 0x35, 0x93, 0x9a, 0xa8, 0x63, 0xba, 0x37, 0xec, 0x91, 0xb7, 0xe3,
44    0x2b, 0xb0, 0x13, 0xbb, 0x2b
45};
46
47static const unsigned char ecjpake_test_X3[] = {
48    0x04, 0x7e, 0xa6, 0xe3, 0xa4, 0x48, 0x70, 0x37, 0xa9, 0xe0, 0xdb, 0xd7,
49    0x92, 0x62, 0xb2, 0xcc, 0x27, 0x3e, 0x77, 0x99, 0x30, 0xfc, 0x18, 0x40,
50    0x9a, 0xc5, 0x36, 0x1c, 0x5f, 0xe6, 0x69, 0xd7, 0x02, 0xe1, 0x47, 0x79,
51    0x0a, 0xeb, 0x4c, 0xe7, 0xfd, 0x65, 0x75, 0xab, 0x0f, 0x6c, 0x7f, 0xd1,
52    0xc3, 0x35, 0x93, 0x9a, 0xa8, 0x63, 0xba, 0x37, 0xec, 0x91, 0xb7, 0xe3,
53    0x2b, 0xb0, 0x13, 0xbb, 0x2b
54};
55
56static const unsigned char ecjpake_test_X4[] = {
57    0x04, 0x19, 0x0a, 0x07, 0x70, 0x0f, 0xfa, 0x4b, 0xe6, 0xae, 0x1d, 0x79,
58    0xee, 0x0f, 0x06, 0xae, 0xb5, 0x44, 0xcd, 0x5a, 0xdd, 0xaa, 0xbe, 0xdf,
59    0x70, 0xf8, 0x62, 0x33, 0x21, 0x33, 0x2c, 0x54, 0xf3, 0x55, 0xf0, 0xfb,
60    0xfe, 0xc7, 0x83, 0xed, 0x35, 0x9e, 0x5d, 0x0b, 0xf7, 0x37, 0x7a, 0x0f,
61    0xc4, 0xea, 0x7a, 0xce, 0x47, 0x3c, 0x9c, 0x11, 0x2b, 0x41, 0xcc, 0xd4,
62    0x1a, 0xc5, 0x6a, 0x56, 0x12
63};
64
65/* Load my private and public keys, and peer's public keys */
66static int ecjpake_test_load( mbedtls_ecjpake_context *ctx,
67                              const unsigned char *xm1, size_t len_xm1,
68                              const unsigned char *xm2, size_t len_xm2,
69                              const unsigned char *Xm1, size_t len_Xm1,
70                              const unsigned char *Xm2, size_t len_Xm2,
71                              const unsigned char *Xp1, size_t len_Xp1,
72                              const unsigned char *Xp2, size_t len_Xp2 )
73{
74    int ret;
75
76    MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &ctx->xm1, xm1, len_xm1 ) );
77    MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &ctx->xm2, xm2, len_xm2 ) );
78
79    MBEDTLS_MPI_CHK( mbedtls_ecp_point_read_binary( &ctx->grp,
80                     &ctx->Xm1, Xm1, len_Xm1 ) );
81    MBEDTLS_MPI_CHK( mbedtls_ecp_point_read_binary( &ctx->grp,
82                     &ctx->Xm2, Xm2, len_Xm2 ) );
83    MBEDTLS_MPI_CHK( mbedtls_ecp_point_read_binary( &ctx->grp,
84                     &ctx->Xp1, Xp1, len_Xp1 ) );
85    MBEDTLS_MPI_CHK( mbedtls_ecp_point_read_binary( &ctx->grp,
86                     &ctx->Xp2, Xp2, len_Xp2 ) );
87
88cleanup:
89    return( ret );
90}
91
92#define ADD_SIZE( x )   x, sizeof( x )
93#endif /* MBEDTLS_ECP_DP_SECP256R1_ENABLED && MBEDTLS_SHA256_C */
94/* END_HEADER */
95
96/* BEGIN_DEPENDENCIES
97 * depends_on:MBEDTLS_ECJPAKE_C
98 * END_DEPENDENCIES
99 */
100
101/* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */
102void ecjpake_invalid_param( )
103{
104    mbedtls_ecjpake_context ctx;
105    unsigned char buf[42] = { 0 };
106    size_t olen;
107    size_t const len = sizeof( buf );
108    mbedtls_ecjpake_role valid_role = MBEDTLS_ECJPAKE_SERVER;
109    mbedtls_ecjpake_role invalid_role = (mbedtls_ecjpake_role) 42;
110    mbedtls_md_type_t valid_md = MBEDTLS_MD_SHA256;
111    mbedtls_ecp_group_id valid_group = MBEDTLS_ECP_DP_SECP256R1;
112
113    TEST_INVALID_PARAM( mbedtls_ecjpake_init( NULL ) );
114    TEST_VALID_PARAM( mbedtls_ecjpake_free( NULL ) );
115
116    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
117                            mbedtls_ecjpake_setup( NULL,
118                                                   valid_role,
119                                                   valid_md,
120                                                   valid_group,
121                                                   buf, len ) );
122    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
123                            mbedtls_ecjpake_setup( &ctx,
124                                                   invalid_role,
125                                                   valid_md,
126                                                   valid_group,
127                                                   buf, len ) );
128    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
129                            mbedtls_ecjpake_setup( &ctx,
130                                                   valid_role,
131                                                   valid_md,
132                                                   valid_group,
133                                                   NULL, len ) );
134
135    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
136                            mbedtls_ecjpake_check( NULL ) );
137
138    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
139                            mbedtls_ecjpake_write_round_one( NULL,
140                                                             buf, len,
141                                                             &olen,
142                                                             rnd_std_rand,
143                                                             NULL ) );
144    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
145                            mbedtls_ecjpake_write_round_one( &ctx,
146                                                             NULL, len,
147                                                             &olen,
148                                                             rnd_std_rand,
149                                                             NULL ) );
150    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
151                            mbedtls_ecjpake_write_round_one( &ctx,
152                                                             buf, len,
153                                                             NULL,
154                                                             rnd_std_rand,
155                                                             NULL ) );
156    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
157                            mbedtls_ecjpake_write_round_one( &ctx,
158                                                             buf, len,
159                                                             &olen,
160                                                             NULL,
161                                                             NULL ) );
162
163    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
164                            mbedtls_ecjpake_write_round_two( NULL,
165                                                             buf, len,
166                                                             &olen,
167                                                             rnd_std_rand,
168                                                             NULL ) );
169    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
170                            mbedtls_ecjpake_write_round_two( &ctx,
171                                                             NULL, len,
172                                                             &olen,
173                                                             rnd_std_rand,
174                                                             NULL ) );
175    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
176                            mbedtls_ecjpake_write_round_two( &ctx,
177                                                             buf, len,
178                                                             NULL,
179                                                             rnd_std_rand,
180                                                             NULL ) );
181    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
182                            mbedtls_ecjpake_write_round_two( &ctx,
183                                                             buf, len,
184                                                             &olen,
185                                                             NULL,
186                                                             NULL ) );
187
188    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
189                            mbedtls_ecjpake_read_round_one( NULL,
190                                                            buf, len ) );
191    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
192                            mbedtls_ecjpake_read_round_one( &ctx,
193                                                            NULL, len ) );
194
195    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
196                            mbedtls_ecjpake_read_round_two( NULL,
197                                                            buf, len ) );
198    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
199                            mbedtls_ecjpake_read_round_two( &ctx,
200                                                            NULL, len ) );
201
202    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
203                            mbedtls_ecjpake_derive_secret( NULL,
204                                                           buf, len,
205                                                           &olen,
206                                                           rnd_std_rand,
207                                                           NULL ) );
208    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
209                            mbedtls_ecjpake_derive_secret( &ctx,
210                                                           NULL, len,
211                                                           &olen,
212                                                           rnd_std_rand,
213                                                           NULL ) );
214    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
215                            mbedtls_ecjpake_derive_secret( &ctx,
216                                                           buf, len,
217                                                           NULL,
218                                                           rnd_std_rand,
219                                                           NULL ) );
220    TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA,
221                            mbedtls_ecjpake_derive_secret( &ctx,
222                                                           buf, len,
223                                                           &olen,
224                                                           NULL,
225                                                           NULL ) );
226
227exit:
228    return;
229}
230/* END_CASE */
231
232/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
233void ecjpake_selftest(  )
234{
235    TEST_ASSERT( mbedtls_ecjpake_self_test( 1 ) == 0 );
236}
237/* END_CASE */
238
239/* BEGIN_CASE depends_on:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA256_C */
240void read_round_one( int role, data_t * msg, int ref_ret )
241{
242    mbedtls_ecjpake_context ctx;
243    const unsigned char * pw = NULL;
244    const size_t pw_len = 0;
245
246    mbedtls_ecjpake_init( &ctx );
247
248    TEST_ASSERT( mbedtls_ecjpake_setup( &ctx, role,
249                 MBEDTLS_MD_SHA256, MBEDTLS_ECP_DP_SECP256R1, pw, pw_len ) == 0 );
250
251    TEST_ASSERT( mbedtls_ecjpake_read_round_one( &ctx, msg->x, msg->len ) == ref_ret );
252
253exit:
254    mbedtls_ecjpake_free( &ctx );
255}
256/* END_CASE */
257
258/* BEGIN_CASE depends_on:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA256_C */
259void read_round_two_cli( data_t * msg, int ref_ret )
260{
261    mbedtls_ecjpake_context ctx;
262    const unsigned char * pw = NULL;
263    const size_t pw_len = 0;
264
265    mbedtls_ecjpake_init( &ctx );
266
267    TEST_ASSERT( mbedtls_ecjpake_setup( &ctx, MBEDTLS_ECJPAKE_CLIENT,
268                 MBEDTLS_MD_SHA256, MBEDTLS_ECP_DP_SECP256R1, pw, pw_len ) == 0 );
269
270    TEST_ASSERT( ecjpake_test_load( &ctx,
271                 ADD_SIZE( ecjpake_test_x1 ), ADD_SIZE( ecjpake_test_x2 ),
272                 ADD_SIZE( ecjpake_test_X1 ), ADD_SIZE( ecjpake_test_X2 ),
273                 ADD_SIZE( ecjpake_test_X3 ), ADD_SIZE( ecjpake_test_X4 ) )
274            == 0 );
275
276    TEST_ASSERT( mbedtls_ecjpake_read_round_two( &ctx, msg->x, msg->len ) == ref_ret );
277
278exit:
279    mbedtls_ecjpake_free( &ctx );
280}
281/* END_CASE */
282
283/* BEGIN_CASE depends_on:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA256_C */
284void read_round_two_srv( data_t * msg, int ref_ret )
285{
286    mbedtls_ecjpake_context ctx;
287    const unsigned char * pw = NULL;
288    const size_t pw_len = 0;
289
290    mbedtls_ecjpake_init( &ctx );
291
292    TEST_ASSERT( mbedtls_ecjpake_setup( &ctx, MBEDTLS_ECJPAKE_SERVER,
293                 MBEDTLS_MD_SHA256, MBEDTLS_ECP_DP_SECP256R1, pw, pw_len ) == 0 );
294
295    TEST_ASSERT( ecjpake_test_load( &ctx,
296                 ADD_SIZE( ecjpake_test_x3 ), ADD_SIZE( ecjpake_test_x4 ),
297                 ADD_SIZE( ecjpake_test_X3 ), ADD_SIZE( ecjpake_test_X4 ),
298                 ADD_SIZE( ecjpake_test_X1 ), ADD_SIZE( ecjpake_test_X2 ) )
299            == 0 );
300
301    TEST_ASSERT( mbedtls_ecjpake_read_round_two( &ctx, msg->x, msg->len ) == ref_ret );
302
303exit:
304    mbedtls_ecjpake_free( &ctx );
305}
306/* END_CASE */
307