Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 1 | /* BEGIN_HEADER */ |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 2 | #include <polarssl/ecp.h> |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 3 | |
| 4 | #define POLARSSL_ECP_PF_UNKNOWN -1 |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 5 | /* END_HEADER */ |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 6 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 7 | /* BEGIN_DEPENDENCIES |
Manuel Pégourié-Gonnard | a0f0747 | 2013-08-23 16:35:32 +0200 | [diff] [blame] | 8 | * depends_on:POLARSSL_ECP_C |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 9 | * END_DEPENDENCIES |
| 10 | */ |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 11 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 12 | /* BEGIN_CASE */ |
| 13 | void ecp_small_add( int a_zero, char *x_a, char *y_a, int b_zero, char *x_b, |
| 14 | char *y_b, int c_zero, int x_c, int y_c ) |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 15 | { |
| 16 | ecp_group grp; |
| 17 | ecp_point A, B, C; |
| 18 | |
| 19 | ecp_group_init( &grp ); |
| 20 | ecp_point_init( &A ); ecp_point_init( &B ); ecp_point_init( &C ); |
| 21 | |
| 22 | TEST_ASSERT( ecp_group_read_string( &grp, 10, |
| 23 | "47", "4", "17", "42", "13" ) == 0 ); |
| 24 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 25 | if( a_zero ) |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 26 | ecp_set_zero( &A ); |
| 27 | else |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 28 | TEST_ASSERT( ecp_point_read_string( &A, 10, x_a, y_a ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 29 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 30 | if( b_zero ) |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 31 | ecp_set_zero( &B ); |
| 32 | else |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 33 | TEST_ASSERT( ecp_point_read_string( &B, 10, x_b, y_b ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 34 | |
| 35 | TEST_ASSERT( ecp_add( &grp, &C, &A, &B ) == 0 ); |
| 36 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 37 | if( c_zero ) |
Manuel Pégourié-Gonnard | 1c2782c | 2012-11-19 20:16:28 +0100 | [diff] [blame] | 38 | TEST_ASSERT( mpi_cmp_int( &C.Z, 0 ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 39 | else |
| 40 | { |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 41 | TEST_ASSERT( mpi_cmp_int( &C.X, x_c ) == 0 ); |
| 42 | TEST_ASSERT( mpi_cmp_int( &C.Y, y_c ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 43 | } |
| 44 | |
| 45 | TEST_ASSERT( ecp_add( &grp, &C, &B, &A ) == 0 ); |
| 46 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 47 | if( c_zero ) |
Manuel Pégourié-Gonnard | 1c2782c | 2012-11-19 20:16:28 +0100 | [diff] [blame] | 48 | TEST_ASSERT( mpi_cmp_int( &C.Z, 0 ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 49 | else |
| 50 | { |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 51 | TEST_ASSERT( mpi_cmp_int( &C.X, x_c ) == 0 ); |
| 52 | TEST_ASSERT( mpi_cmp_int( &C.Y, y_c ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 53 | } |
| 54 | |
| 55 | ecp_group_free( &grp ); |
| 56 | ecp_point_free( &A ); ecp_point_free( &B ); ecp_point_free( &C ); |
| 57 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 58 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 59 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 60 | /* BEGIN_CASE */ |
| 61 | void ecp_small_sub( int a_zero, char *x_a, char *y_a, int b_zero, char *x_b, |
| 62 | char *y_b, int c_zero, int x_c, int y_c ) |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 63 | { |
| 64 | ecp_group grp; |
| 65 | ecp_point A, B, C; |
| 66 | |
| 67 | ecp_group_init( &grp ); |
| 68 | ecp_point_init( &A ); ecp_point_init( &B ); ecp_point_init( &C ); |
| 69 | |
| 70 | TEST_ASSERT( ecp_group_read_string( &grp, 10, |
| 71 | "47", "4", "17", "42", "13" ) == 0 ); |
| 72 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 73 | if( a_zero ) |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 74 | ecp_set_zero( &A ); |
| 75 | else |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 76 | TEST_ASSERT( ecp_point_read_string( &A, 10, x_a, y_a ) == 0 ); |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 77 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 78 | if( b_zero ) |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 79 | ecp_set_zero( &B ); |
| 80 | else |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 81 | TEST_ASSERT( ecp_point_read_string( &B, 10, x_b, y_b ) == 0 ); |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 82 | |
| 83 | TEST_ASSERT( ecp_sub( &grp, &C, &A, &B ) == 0 ); |
| 84 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 85 | if( c_zero ) |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 86 | TEST_ASSERT( mpi_cmp_int( &C.Z, 0 ) == 0 ); |
| 87 | else |
| 88 | { |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 89 | TEST_ASSERT( mpi_cmp_int( &C.X, x_c ) == 0 ); |
| 90 | TEST_ASSERT( mpi_cmp_int( &C.Y, y_c ) == 0 ); |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 91 | } |
| 92 | |
| 93 | ecp_group_free( &grp ); |
| 94 | ecp_point_free( &A ); ecp_point_free( &B ); ecp_point_free( &C ); |
| 95 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 96 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 97 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 98 | /* BEGIN_CASE */ |
| 99 | void ecp_small_mul( int m_str, int r_zero, int x_r, int y_r, int ret ) |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 100 | { |
| 101 | ecp_group grp; |
| 102 | ecp_point R; |
| 103 | mpi m; |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 104 | rnd_pseudo_info rnd_info; |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 105 | |
| 106 | ecp_group_init( &grp ); |
| 107 | ecp_point_init( &R ); |
| 108 | mpi_init( &m ); |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 109 | memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 110 | |
| 111 | TEST_ASSERT( ecp_group_read_string( &grp, 10, |
| 112 | "47", "4", "17", "42", "13" ) == 0 ); |
| 113 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 114 | TEST_ASSERT( mpi_lset( &m, m_str ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 115 | |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 116 | TEST_ASSERT( ecp_mul( &grp, &R, &m, &grp.G, NULL, NULL ) == ret ); |
| 117 | |
Manuel Pégourié-Gonnard | ff27b7c | 2013-11-21 09:28:03 +0100 | [diff] [blame] | 118 | if( ret == 0 ) |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 119 | { |
Manuel Pégourié-Gonnard | ff27b7c | 2013-11-21 09:28:03 +0100 | [diff] [blame] | 120 | if( r_zero ) |
| 121 | TEST_ASSERT( mpi_cmp_int( &R.Z, 0 ) == 0 ); |
| 122 | else |
| 123 | { |
| 124 | TEST_ASSERT( mpi_cmp_int( &R.X, x_r ) == 0 ); |
| 125 | TEST_ASSERT( mpi_cmp_int( &R.Y, y_r ) == 0 ); |
| 126 | } |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 127 | } |
| 128 | |
| 129 | /* try again with randomization */ |
| 130 | ecp_point_free( &R ); |
| 131 | |
| 132 | TEST_ASSERT( ecp_mul( &grp, &R, &m, &grp.G, |
| 133 | &rnd_pseudo_rand, &rnd_info ) == ret ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 134 | |
Manuel Pégourié-Gonnard | ff27b7c | 2013-11-21 09:28:03 +0100 | [diff] [blame] | 135 | if( ret == 0 ) |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 136 | { |
Manuel Pégourié-Gonnard | ff27b7c | 2013-11-21 09:28:03 +0100 | [diff] [blame] | 137 | if( r_zero ) |
| 138 | TEST_ASSERT( mpi_cmp_int( &R.Z, 0 ) == 0 ); |
| 139 | else |
| 140 | { |
| 141 | TEST_ASSERT( mpi_cmp_int( &R.X, x_r ) == 0 ); |
| 142 | TEST_ASSERT( mpi_cmp_int( &R.Y, y_r ) == 0 ); |
| 143 | } |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 144 | } |
| 145 | |
| 146 | ecp_group_free( &grp ); |
| 147 | ecp_point_free( &R ); |
| 148 | mpi_free( &m ); |
| 149 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 150 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 151 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 152 | /* BEGIN_CASE */ |
| 153 | void ecp_small_check_pub( int x, int y, int z, int ret ) |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 154 | { |
| 155 | ecp_group grp; |
| 156 | ecp_point P; |
| 157 | |
| 158 | ecp_group_init( &grp ); |
| 159 | ecp_point_init( &P ); |
| 160 | |
| 161 | TEST_ASSERT( ecp_group_read_string( &grp, 10, |
| 162 | "47", "4", "17", "42", "13" ) == 0 ); |
| 163 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 164 | TEST_ASSERT( mpi_lset( &P.X, x ) == 0 ); |
| 165 | TEST_ASSERT( mpi_lset( &P.Y, y ) == 0 ); |
| 166 | TEST_ASSERT( mpi_lset( &P.Z, z ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 167 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 168 | TEST_ASSERT( ecp_check_pubkey( &grp, &P ) == ret ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 169 | |
| 170 | ecp_group_free( &grp ); |
| 171 | ecp_point_free( &P ); |
| 172 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 173 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 174 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 175 | /* BEGIN_CASE */ |
| 176 | void ecp_test_vect( int id, char *dA_str, char *xA_str, char *yA_str, |
| 177 | char *dB_str, char *xB_str, char *yB_str, char *xZ_str, |
| 178 | char *yZ_str ) |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 179 | { |
| 180 | ecp_group grp; |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 181 | ecp_point R; |
| 182 | mpi dA, xA, yA, dB, xB, yB, xZ, yZ; |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 183 | rnd_pseudo_info rnd_info; |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 184 | |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 185 | ecp_group_init( &grp ); ecp_point_init( &R ); |
| 186 | mpi_init( &dA ); mpi_init( &xA ); mpi_init( &yA ); mpi_init( &dB ); |
| 187 | mpi_init( &xB ); mpi_init( &yB ); mpi_init( &xZ ); mpi_init( &yZ ); |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 188 | memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 189 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 190 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 191 | |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 192 | TEST_ASSERT( ecp_check_pubkey( &grp, &grp.G ) == 0 ); |
| 193 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 194 | TEST_ASSERT( mpi_read_string( &dA, 16, dA_str ) == 0 ); |
| 195 | TEST_ASSERT( mpi_read_string( &xA, 16, xA_str ) == 0 ); |
| 196 | TEST_ASSERT( mpi_read_string( &yA, 16, yA_str ) == 0 ); |
| 197 | TEST_ASSERT( mpi_read_string( &dB, 16, dB_str ) == 0 ); |
| 198 | TEST_ASSERT( mpi_read_string( &xB, 16, xB_str ) == 0 ); |
| 199 | TEST_ASSERT( mpi_read_string( &yB, 16, yB_str ) == 0 ); |
| 200 | TEST_ASSERT( mpi_read_string( &xZ, 16, xZ_str ) == 0 ); |
| 201 | TEST_ASSERT( mpi_read_string( &yZ, 16, yZ_str ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 202 | |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 203 | TEST_ASSERT( ecp_mul( &grp, &R, &dA, &grp.G, |
| 204 | &rnd_pseudo_rand, &rnd_info ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 205 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xA ) == 0 ); |
| 206 | TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yA ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 207 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 208 | TEST_ASSERT( ecp_mul( &grp, &R, &dB, &R, NULL, NULL ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 209 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xZ ) == 0 ); |
| 210 | TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yZ ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 211 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 212 | |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 213 | TEST_ASSERT( ecp_mul( &grp, &R, &dB, &grp.G, NULL, NULL ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 214 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xB ) == 0 ); |
| 215 | TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yB ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 216 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 217 | TEST_ASSERT( ecp_mul( &grp, &R, &dA, &R, |
| 218 | &rnd_pseudo_rand, &rnd_info ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 219 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xZ ) == 0 ); |
| 220 | TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yZ ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 221 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 222 | |
| 223 | ecp_group_free( &grp ); ecp_point_free( &R ); |
| 224 | mpi_free( &dA ); mpi_free( &xA ); mpi_free( &yA ); mpi_free( &dB ); |
| 225 | mpi_free( &xB ); mpi_free( &yB ); mpi_free( &xZ ); mpi_free( &yZ ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 226 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 227 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 8433824 | 2012-11-11 20:45:18 +0100 | [diff] [blame] | 228 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 229 | /* BEGIN_CASE */ |
| 230 | void ecp_fast_mod( int id, char *N_str ) |
Manuel Pégourié-Gonnard | 8433824 | 2012-11-11 20:45:18 +0100 | [diff] [blame] | 231 | { |
| 232 | ecp_group grp; |
| 233 | mpi N, R; |
| 234 | |
| 235 | mpi_init( &N ); mpi_init( &R ); |
| 236 | ecp_group_init( &grp ); |
| 237 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 238 | TEST_ASSERT( mpi_read_string( &N, 16, N_str ) == 0 ); |
Manuel Pégourié-Gonnard | e783f06 | 2013-10-21 14:52:21 +0200 | [diff] [blame] | 239 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
| 240 | TEST_ASSERT( grp.modp != NULL ); |
Manuel Pégourié-Gonnard | 8433824 | 2012-11-11 20:45:18 +0100 | [diff] [blame] | 241 | |
| 242 | /* |
| 243 | * Store correct result before we touch N |
| 244 | */ |
| 245 | TEST_ASSERT( mpi_mod_mpi( &R, &N, &grp.P ) == 0 ); |
| 246 | |
| 247 | TEST_ASSERT( grp.modp( &N ) == 0 ); |
| 248 | TEST_ASSERT( mpi_msb( &N ) <= grp.pbits + 3 ); |
| 249 | |
| 250 | /* |
| 251 | * Use mod rather than addition/substraction in case previous test fails |
| 252 | */ |
| 253 | TEST_ASSERT( mpi_mod_mpi( &N, &N, &grp.P ) == 0 ); |
| 254 | TEST_ASSERT( mpi_cmp_mpi( &N, &R ) == 0 ); |
| 255 | |
| 256 | mpi_free( &N ); mpi_free( &R ); |
| 257 | ecp_group_free( &grp ); |
| 258 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 259 | /* END_CASE */ |
Manuel Pégourié-Gonnard | b4a310b | 2012-11-13 20:57:00 +0100 | [diff] [blame] | 260 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 261 | /* BEGIN_CASE */ |
| 262 | void ecp_write_binary( int id, char *x, char *y, char *z, int format, |
| 263 | char *out, int blen, int ret ) |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 264 | { |
| 265 | ecp_group grp; |
| 266 | ecp_point P; |
| 267 | unsigned char buf[256], str[512]; |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 268 | size_t olen; |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 269 | |
| 270 | memset( buf, 0, sizeof( buf ) ); |
| 271 | memset( str, 0, sizeof( str ) ); |
| 272 | |
| 273 | ecp_group_init( &grp ); ecp_point_init( &P ); |
| 274 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 275 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 276 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 277 | TEST_ASSERT( mpi_read_string( &P.X, 16, x ) == 0 ); |
| 278 | TEST_ASSERT( mpi_read_string( &P.Y, 16, y ) == 0 ); |
| 279 | TEST_ASSERT( mpi_read_string( &P.Z, 16, z ) == 0 ); |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 280 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 281 | TEST_ASSERT( ecp_point_write_binary( &grp, &P, format, |
| 282 | &olen, buf, blen ) == ret ); |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 283 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 284 | if( ret == 0 ) |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 285 | { |
Manuel Pégourié-Gonnard | 37d218a | 2012-11-24 15:19:55 +0100 | [diff] [blame] | 286 | hexify( str, buf, olen ); |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 287 | TEST_ASSERT( strcasecmp( (char *) str, out ) == 0 ); |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 288 | } |
| 289 | |
| 290 | ecp_group_free( &grp ); ecp_point_free( &P ); |
| 291 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 292 | /* END_CASE */ |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 293 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 294 | /* BEGIN_CASE */ |
| 295 | void ecp_read_binary( int id, char *input, char *x, char *y, char *z, |
| 296 | int ret ) |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 297 | { |
| 298 | ecp_group grp; |
| 299 | ecp_point P; |
| 300 | mpi X, Y, Z; |
| 301 | int ilen; |
| 302 | unsigned char buf[256]; |
| 303 | |
| 304 | memset( buf, 0, sizeof( buf ) ); |
| 305 | |
| 306 | ecp_group_init( &grp ); ecp_point_init( &P ); |
| 307 | mpi_init( &X ); mpi_init( &Y ); mpi_init( &Z ); |
| 308 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 309 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 310 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 311 | TEST_ASSERT( mpi_read_string( &X, 16, x ) == 0 ); |
| 312 | TEST_ASSERT( mpi_read_string( &Y, 16, y ) == 0 ); |
| 313 | TEST_ASSERT( mpi_read_string( &Z, 16, z ) == 0 ); |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 314 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 315 | ilen = unhexify( buf, input ); |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 316 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 317 | TEST_ASSERT( ecp_point_read_binary( &grp, &P, buf, ilen ) == ret ); |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 318 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 319 | if( ret == 0 ) |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 320 | { |
| 321 | TEST_ASSERT( mpi_cmp_mpi( &P.X, &X ) == 0 ); |
| 322 | TEST_ASSERT( mpi_cmp_mpi( &P.Y, &Y ) == 0 ); |
| 323 | TEST_ASSERT( mpi_cmp_mpi( &P.Z, &Z ) == 0 ); |
| 324 | } |
| 325 | |
| 326 | ecp_group_free( &grp ); ecp_point_free( &P ); |
| 327 | mpi_free( &X ); mpi_free( &Y ); mpi_free( &Z ); |
| 328 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 329 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 330 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 331 | /* BEGIN_CASE */ |
| 332 | void ecp_tls_read_point( int id, char *input, char *x, char *y, char *z, |
| 333 | int ret ) |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 334 | { |
| 335 | ecp_group grp; |
| 336 | ecp_point P; |
| 337 | mpi X, Y, Z; |
| 338 | size_t ilen; |
| 339 | unsigned char buf[256]; |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 340 | const unsigned char *vbuf = buf; |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 341 | |
| 342 | memset( buf, 0, sizeof( buf ) ); |
| 343 | |
| 344 | ecp_group_init( &grp ); ecp_point_init( &P ); |
| 345 | mpi_init( &X ); mpi_init( &Y ); mpi_init( &Z ); |
| 346 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 347 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 348 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 349 | TEST_ASSERT( mpi_read_string( &X, 16, x ) == 0 ); |
| 350 | TEST_ASSERT( mpi_read_string( &Y, 16, y ) == 0 ); |
| 351 | TEST_ASSERT( mpi_read_string( &Z, 16, z ) == 0 ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 352 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 353 | ilen = unhexify( buf, input ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 354 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 355 | TEST_ASSERT( ecp_tls_read_point( &grp, &P, &vbuf, ilen ) == ret ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 356 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 357 | if( ret == 0 ) |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 358 | { |
| 359 | TEST_ASSERT( mpi_cmp_mpi( &P.X, &X ) == 0 ); |
| 360 | TEST_ASSERT( mpi_cmp_mpi( &P.Y, &Y ) == 0 ); |
| 361 | TEST_ASSERT( mpi_cmp_mpi( &P.Z, &Z ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 362 | TEST_ASSERT( *vbuf == 0x00 ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 363 | } |
| 364 | |
| 365 | ecp_group_free( &grp ); ecp_point_free( &P ); |
| 366 | mpi_free( &X ); mpi_free( &Y ); mpi_free( &Z ); |
| 367 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 368 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 369 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 370 | /* BEGIN_CASE */ |
| 371 | void ecp_tls_write_read_point( int id ) |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 372 | { |
| 373 | ecp_group grp; |
| 374 | ecp_point pt; |
| 375 | unsigned char buf[256]; |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 376 | const unsigned char *vbuf; |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 377 | size_t olen; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 378 | |
| 379 | ecp_group_init( &grp ); |
| 380 | ecp_point_init( &pt ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 381 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 382 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 383 | |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 384 | memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 385 | TEST_ASSERT( ecp_tls_write_point( &grp, &grp.G, |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 386 | POLARSSL_ECP_PF_COMPRESSED, &olen, buf, 256 ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 387 | TEST_ASSERT( ecp_tls_read_point( &grp, &pt, &vbuf, olen ) |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 388 | == POLARSSL_ERR_ECP_BAD_INPUT_DATA ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 389 | TEST_ASSERT( vbuf == buf + olen ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 390 | |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 391 | memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 392 | TEST_ASSERT( ecp_tls_write_point( &grp, &grp.G, |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 393 | POLARSSL_ECP_PF_UNCOMPRESSED, &olen, buf, 256 ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 394 | TEST_ASSERT( ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 395 | TEST_ASSERT( mpi_cmp_mpi( &grp.G.X, &pt.X ) == 0 ); |
| 396 | TEST_ASSERT( mpi_cmp_mpi( &grp.G.Y, &pt.Y ) == 0 ); |
| 397 | TEST_ASSERT( mpi_cmp_mpi( &grp.G.Z, &pt.Z ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 398 | TEST_ASSERT( vbuf == buf + olen ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 399 | |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 400 | memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 401 | TEST_ASSERT( ecp_set_zero( &pt ) == 0 ); |
| 402 | TEST_ASSERT( ecp_tls_write_point( &grp, &pt, |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 403 | POLARSSL_ECP_PF_COMPRESSED, &olen, buf, 256 ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 404 | TEST_ASSERT( ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 405 | TEST_ASSERT( ecp_is_zero( &pt ) ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 406 | TEST_ASSERT( vbuf == buf + olen ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 407 | |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 408 | memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 409 | TEST_ASSERT( ecp_set_zero( &pt ) == 0 ); |
| 410 | TEST_ASSERT( ecp_tls_write_point( &grp, &pt, |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 411 | POLARSSL_ECP_PF_UNCOMPRESSED, &olen, buf, 256 ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 412 | TEST_ASSERT( ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 413 | TEST_ASSERT( ecp_is_zero( &pt ) ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 414 | TEST_ASSERT( vbuf == buf + olen ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 415 | |
| 416 | ecp_group_free( &grp ); |
| 417 | ecp_point_free( &pt ); |
| 418 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 419 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 420 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 421 | /* BEGIN_CASE */ |
| 422 | void ecp_tls_read_group( char *record, int result, int bits ) |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 423 | { |
| 424 | ecp_group grp; |
| 425 | unsigned char buf[10]; |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 426 | const unsigned char *vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 427 | int len, ret; |
| 428 | |
| 429 | ecp_group_init( &grp ); |
| 430 | memset( buf, 0x00, sizeof( buf ) ); |
| 431 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 432 | len = unhexify( buf, record ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 433 | |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 434 | ret = ecp_tls_read_group( &grp, &vbuf, len ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 435 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 436 | TEST_ASSERT( ret == result ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 437 | if( ret == 0) |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 438 | { |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 439 | TEST_ASSERT( mpi_msb( &grp.P ) == (size_t) bits ); |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 440 | TEST_ASSERT( *vbuf == 0x00 ); |
| 441 | } |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 442 | |
| 443 | ecp_group_free( &grp ); |
| 444 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 445 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 446 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 447 | /* BEGIN_CASE */ |
| 448 | void ecp_tls_write_read_group( int id ) |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 449 | { |
| 450 | ecp_group grp1, grp2; |
| 451 | unsigned char buf[10]; |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 452 | const unsigned char *vbuf = buf; |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 453 | size_t len; |
| 454 | int ret; |
| 455 | |
| 456 | ecp_group_init( &grp1 ); |
| 457 | ecp_group_init( &grp2 ); |
| 458 | memset( buf, 0x00, sizeof( buf ) ); |
| 459 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 460 | TEST_ASSERT( ecp_use_known_dp( &grp1, id ) == 0 ); |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 461 | |
| 462 | TEST_ASSERT( ecp_tls_write_group( &grp1, &len, buf, 10 ) == 0 ); |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 463 | TEST_ASSERT( ( ret = ecp_tls_read_group( &grp2, &vbuf, len ) ) == 0 ); |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 464 | |
| 465 | if( ret == 0 ) |
| 466 | { |
| 467 | TEST_ASSERT( mpi_cmp_mpi( &grp1.N, &grp2.N ) == 0 ); |
| 468 | TEST_ASSERT( grp1.id == grp2.id ); |
| 469 | } |
| 470 | |
| 471 | ecp_group_free( &grp1 ); |
| 472 | ecp_group_free( &grp2 ); |
| 473 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 474 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 475 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 476 | /* BEGIN_CASE */ |
| 477 | void ecp_check_privkey( int id ) |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 478 | { |
| 479 | ecp_group grp; |
| 480 | mpi d; |
| 481 | |
| 482 | ecp_group_init( &grp ); |
| 483 | mpi_init( &d ); |
| 484 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 485 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 486 | |
| 487 | TEST_ASSERT( mpi_lset( &d, 0 ) == 0 ); |
Manuel Pégourié-Gonnard | 456d3b9 | 2013-09-16 18:04:38 +0200 | [diff] [blame] | 488 | TEST_ASSERT( ecp_check_privkey( &grp, &d ) == POLARSSL_ERR_ECP_INVALID_KEY ); |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 489 | |
| 490 | TEST_ASSERT( mpi_copy( &d, &grp.N ) == 0 ); |
Manuel Pégourié-Gonnard | 456d3b9 | 2013-09-16 18:04:38 +0200 | [diff] [blame] | 491 | TEST_ASSERT( ecp_check_privkey( &grp, &d ) == POLARSSL_ERR_ECP_INVALID_KEY ); |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 492 | |
| 493 | ecp_group_free( &grp ); |
| 494 | mpi_free( &d ); |
| 495 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 496 | /* END_CASE */ |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 497 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 498 | /* BEGIN_CASE */ |
| 499 | void ecp_gen_keypair( int id ) |
Manuel Pégourié-Gonnard | 45a035a | 2013-01-26 14:42:45 +0100 | [diff] [blame] | 500 | { |
| 501 | ecp_group grp; |
| 502 | ecp_point Q; |
| 503 | mpi d; |
| 504 | rnd_pseudo_info rnd_info; |
| 505 | |
| 506 | ecp_group_init( &grp ); |
| 507 | ecp_point_init( &Q ); |
| 508 | mpi_init( &d ); |
| 509 | memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); |
| 510 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 511 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 45a035a | 2013-01-26 14:42:45 +0100 | [diff] [blame] | 512 | |
| 513 | TEST_ASSERT( ecp_gen_keypair( &grp, &d, &Q, &rnd_pseudo_rand, &rnd_info ) |
| 514 | == 0 ); |
| 515 | |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 516 | TEST_ASSERT( ecp_check_pubkey( &grp, &Q ) == 0 ); |
Paul Bakker | 8ea6c61 | 2013-07-16 17:15:03 +0200 | [diff] [blame] | 517 | TEST_ASSERT( ecp_check_privkey( &grp, &d ) == 0 ); |
Manuel Pégourié-Gonnard | 45a035a | 2013-01-26 14:42:45 +0100 | [diff] [blame] | 518 | |
| 519 | ecp_group_free( &grp ); |
| 520 | ecp_point_free( &Q ); |
| 521 | mpi_free( &d ); |
| 522 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 523 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 45a035a | 2013-01-26 14:42:45 +0100 | [diff] [blame] | 524 | |
Manuel Pégourié-Gonnard | 2014016 | 2013-10-10 12:48:03 +0200 | [diff] [blame] | 525 | /* BEGIN_CASE depends_on:POLARSSL_SELF_TEST */ |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 526 | void ecp_selftest() |
Manuel Pégourié-Gonnard | b4a310b | 2012-11-13 20:57:00 +0100 | [diff] [blame] | 527 | { |
| 528 | TEST_ASSERT( ecp_self_test( 0 ) == 0 ); |
| 529 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 530 | /* END_CASE */ |