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 */ |
Manuel Pégourié-Gonnard | 0267e3d | 2013-11-30 15:10:14 +0100 | [diff] [blame] | 13 | void ecp_curve_info( int id, int tls_id, int size, char *name ) |
| 14 | { |
| 15 | const ecp_curve_info *by_id, *by_tls, *by_name; |
| 16 | |
Paul Bakker | 94b916c | 2014-04-17 16:07:20 +0200 | [diff] [blame^] | 17 | by_id = ecp_curve_info_from_grp_id( id ); |
| 18 | by_tls = ecp_curve_info_from_tls_id( tls_id ); |
| 19 | by_name = ecp_curve_info_from_name( name ); |
| 20 | TEST_ASSERT( by_id != NULL ); |
| 21 | TEST_ASSERT( by_tls != NULL ); |
| 22 | TEST_ASSERT( by_name != NULL ); |
Manuel Pégourié-Gonnard | 0267e3d | 2013-11-30 15:10:14 +0100 | [diff] [blame] | 23 | |
| 24 | TEST_ASSERT( by_id == by_tls ); |
| 25 | TEST_ASSERT( by_id == by_name ); |
| 26 | |
| 27 | TEST_ASSERT( by_id->size == size ); |
| 28 | } |
| 29 | /* END_CASE */ |
| 30 | |
| 31 | /* BEGIN_CASE */ |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 32 | void ecp_small_add( int a_zero, char *x_a, char *y_a, int b_zero, char *x_b, |
| 33 | 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] | 34 | { |
| 35 | ecp_group grp; |
| 36 | ecp_point A, B, C; |
| 37 | |
| 38 | ecp_group_init( &grp ); |
| 39 | ecp_point_init( &A ); ecp_point_init( &B ); ecp_point_init( &C ); |
| 40 | |
| 41 | TEST_ASSERT( ecp_group_read_string( &grp, 10, |
| 42 | "47", "4", "17", "42", "13" ) == 0 ); |
| 43 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 44 | if( a_zero ) |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 45 | ecp_set_zero( &A ); |
| 46 | else |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 47 | 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] | 48 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 49 | if( b_zero ) |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 50 | ecp_set_zero( &B ); |
| 51 | else |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 52 | 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] | 53 | |
| 54 | TEST_ASSERT( ecp_add( &grp, &C, &A, &B ) == 0 ); |
| 55 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 56 | if( c_zero ) |
Manuel Pégourié-Gonnard | 1c2782c | 2012-11-19 20:16:28 +0100 | [diff] [blame] | 57 | TEST_ASSERT( mpi_cmp_int( &C.Z, 0 ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 58 | else |
| 59 | { |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 60 | TEST_ASSERT( mpi_cmp_int( &C.X, x_c ) == 0 ); |
| 61 | TEST_ASSERT( mpi_cmp_int( &C.Y, y_c ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 62 | } |
| 63 | |
| 64 | TEST_ASSERT( ecp_add( &grp, &C, &B, &A ) == 0 ); |
| 65 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 66 | if( c_zero ) |
Manuel Pégourié-Gonnard | 1c2782c | 2012-11-19 20:16:28 +0100 | [diff] [blame] | 67 | TEST_ASSERT( mpi_cmp_int( &C.Z, 0 ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 68 | else |
| 69 | { |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 70 | TEST_ASSERT( mpi_cmp_int( &C.X, x_c ) == 0 ); |
| 71 | TEST_ASSERT( mpi_cmp_int( &C.Y, y_c ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 72 | } |
| 73 | |
| 74 | ecp_group_free( &grp ); |
| 75 | ecp_point_free( &A ); ecp_point_free( &B ); ecp_point_free( &C ); |
| 76 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 77 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 78 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 79 | /* BEGIN_CASE */ |
| 80 | void ecp_small_sub( int a_zero, char *x_a, char *y_a, int b_zero, char *x_b, |
| 81 | 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] | 82 | { |
| 83 | ecp_group grp; |
| 84 | ecp_point A, B, C; |
| 85 | |
| 86 | ecp_group_init( &grp ); |
| 87 | ecp_point_init( &A ); ecp_point_init( &B ); ecp_point_init( &C ); |
| 88 | |
| 89 | TEST_ASSERT( ecp_group_read_string( &grp, 10, |
| 90 | "47", "4", "17", "42", "13" ) == 0 ); |
| 91 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 92 | if( a_zero ) |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 93 | ecp_set_zero( &A ); |
| 94 | else |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 95 | 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] | 96 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 97 | if( b_zero ) |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 98 | ecp_set_zero( &B ); |
| 99 | else |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 100 | 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] | 101 | |
| 102 | TEST_ASSERT( ecp_sub( &grp, &C, &A, &B ) == 0 ); |
| 103 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 104 | if( c_zero ) |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 105 | TEST_ASSERT( mpi_cmp_int( &C.Z, 0 ) == 0 ); |
| 106 | else |
| 107 | { |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 108 | TEST_ASSERT( mpi_cmp_int( &C.X, x_c ) == 0 ); |
| 109 | TEST_ASSERT( mpi_cmp_int( &C.Y, y_c ) == 0 ); |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 110 | } |
| 111 | |
| 112 | ecp_group_free( &grp ); |
| 113 | ecp_point_free( &A ); ecp_point_free( &B ); ecp_point_free( &C ); |
| 114 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 115 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 116 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 117 | /* BEGIN_CASE */ |
| 118 | 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] | 119 | { |
| 120 | ecp_group grp; |
| 121 | ecp_point R; |
| 122 | mpi m; |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 123 | rnd_pseudo_info rnd_info; |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 124 | |
| 125 | ecp_group_init( &grp ); |
| 126 | ecp_point_init( &R ); |
| 127 | mpi_init( &m ); |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 128 | memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 129 | |
| 130 | TEST_ASSERT( ecp_group_read_string( &grp, 10, |
| 131 | "47", "4", "17", "42", "13" ) == 0 ); |
| 132 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 133 | TEST_ASSERT( mpi_lset( &m, m_str ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 134 | |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 135 | TEST_ASSERT( ecp_mul( &grp, &R, &m, &grp.G, NULL, NULL ) == ret ); |
| 136 | |
Manuel Pégourié-Gonnard | ff27b7c | 2013-11-21 09:28:03 +0100 | [diff] [blame] | 137 | if( ret == 0 ) |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 138 | { |
Manuel Pégourié-Gonnard | ff27b7c | 2013-11-21 09:28:03 +0100 | [diff] [blame] | 139 | if( r_zero ) |
| 140 | TEST_ASSERT( mpi_cmp_int( &R.Z, 0 ) == 0 ); |
| 141 | else |
| 142 | { |
| 143 | TEST_ASSERT( mpi_cmp_int( &R.X, x_r ) == 0 ); |
| 144 | TEST_ASSERT( mpi_cmp_int( &R.Y, y_r ) == 0 ); |
| 145 | } |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 146 | } |
| 147 | |
| 148 | /* try again with randomization */ |
| 149 | ecp_point_free( &R ); |
| 150 | |
| 151 | TEST_ASSERT( ecp_mul( &grp, &R, &m, &grp.G, |
| 152 | &rnd_pseudo_rand, &rnd_info ) == ret ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 153 | |
Manuel Pégourié-Gonnard | ff27b7c | 2013-11-21 09:28:03 +0100 | [diff] [blame] | 154 | if( ret == 0 ) |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 155 | { |
Manuel Pégourié-Gonnard | ff27b7c | 2013-11-21 09:28:03 +0100 | [diff] [blame] | 156 | if( r_zero ) |
| 157 | TEST_ASSERT( mpi_cmp_int( &R.Z, 0 ) == 0 ); |
| 158 | else |
| 159 | { |
| 160 | TEST_ASSERT( mpi_cmp_int( &R.X, x_r ) == 0 ); |
| 161 | TEST_ASSERT( mpi_cmp_int( &R.Y, y_r ) == 0 ); |
| 162 | } |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 163 | } |
| 164 | |
| 165 | ecp_group_free( &grp ); |
| 166 | ecp_point_free( &R ); |
| 167 | mpi_free( &m ); |
| 168 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 169 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 170 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 171 | /* BEGIN_CASE */ |
| 172 | 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] | 173 | { |
| 174 | ecp_group grp; |
| 175 | ecp_point P; |
| 176 | |
| 177 | ecp_group_init( &grp ); |
| 178 | ecp_point_init( &P ); |
| 179 | |
| 180 | TEST_ASSERT( ecp_group_read_string( &grp, 10, |
| 181 | "47", "4", "17", "42", "13" ) == 0 ); |
| 182 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 183 | TEST_ASSERT( mpi_lset( &P.X, x ) == 0 ); |
| 184 | TEST_ASSERT( mpi_lset( &P.Y, y ) == 0 ); |
| 185 | TEST_ASSERT( mpi_lset( &P.Z, z ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 186 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 187 | TEST_ASSERT( ecp_check_pubkey( &grp, &P ) == ret ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 188 | |
| 189 | ecp_group_free( &grp ); |
| 190 | ecp_point_free( &P ); |
| 191 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 192 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 193 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 194 | /* BEGIN_CASE */ |
Manuel Pégourié-Gonnard | 312d2e8 | 2013-12-04 11:08:01 +0100 | [diff] [blame] | 195 | void ecp_check_pub_mx( int grp_id, char *key_hex, int ret ) |
| 196 | { |
| 197 | ecp_group grp; |
| 198 | ecp_point P; |
| 199 | |
| 200 | ecp_group_init( &grp ); |
| 201 | ecp_point_init( &P ); |
| 202 | |
| 203 | TEST_ASSERT( ecp_use_known_dp( &grp, grp_id ) == 0 ); |
| 204 | |
| 205 | TEST_ASSERT( mpi_read_string( &P.X, 16, key_hex ) == 0 ); |
| 206 | TEST_ASSERT( mpi_lset( &P.Z, 1 ) == 0 ); |
| 207 | |
| 208 | TEST_ASSERT( ecp_check_pubkey( &grp, &P ) == ret ); |
| 209 | |
| 210 | ecp_group_free( &grp ); |
| 211 | ecp_point_free( &P ); |
| 212 | } |
| 213 | /* END_CASE */ |
| 214 | |
| 215 | /* BEGIN_CASE */ |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 216 | void ecp_test_vect( int id, char *dA_str, char *xA_str, char *yA_str, |
| 217 | char *dB_str, char *xB_str, char *yB_str, char *xZ_str, |
| 218 | char *yZ_str ) |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 219 | { |
| 220 | ecp_group grp; |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 221 | ecp_point R; |
| 222 | mpi dA, xA, yA, dB, xB, yB, xZ, yZ; |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 223 | rnd_pseudo_info rnd_info; |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 224 | |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 225 | ecp_group_init( &grp ); ecp_point_init( &R ); |
| 226 | mpi_init( &dA ); mpi_init( &xA ); mpi_init( &yA ); mpi_init( &dB ); |
| 227 | 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] | 228 | memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 229 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 230 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 231 | |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 232 | TEST_ASSERT( ecp_check_pubkey( &grp, &grp.G ) == 0 ); |
| 233 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 234 | TEST_ASSERT( mpi_read_string( &dA, 16, dA_str ) == 0 ); |
| 235 | TEST_ASSERT( mpi_read_string( &xA, 16, xA_str ) == 0 ); |
| 236 | TEST_ASSERT( mpi_read_string( &yA, 16, yA_str ) == 0 ); |
| 237 | TEST_ASSERT( mpi_read_string( &dB, 16, dB_str ) == 0 ); |
| 238 | TEST_ASSERT( mpi_read_string( &xB, 16, xB_str ) == 0 ); |
| 239 | TEST_ASSERT( mpi_read_string( &yB, 16, yB_str ) == 0 ); |
| 240 | TEST_ASSERT( mpi_read_string( &xZ, 16, xZ_str ) == 0 ); |
| 241 | TEST_ASSERT( mpi_read_string( &yZ, 16, yZ_str ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 242 | |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 243 | TEST_ASSERT( ecp_mul( &grp, &R, &dA, &grp.G, |
| 244 | &rnd_pseudo_rand, &rnd_info ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 245 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xA ) == 0 ); |
| 246 | TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yA ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 247 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 248 | TEST_ASSERT( ecp_mul( &grp, &R, &dB, &R, NULL, NULL ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 249 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xZ ) == 0 ); |
| 250 | TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yZ ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 251 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 252 | |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 253 | 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] | 254 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xB ) == 0 ); |
| 255 | TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yB ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 256 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 257 | TEST_ASSERT( ecp_mul( &grp, &R, &dA, &R, |
| 258 | &rnd_pseudo_rand, &rnd_info ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 259 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xZ ) == 0 ); |
| 260 | TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yZ ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 261 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 262 | |
| 263 | ecp_group_free( &grp ); ecp_point_free( &R ); |
| 264 | mpi_free( &dA ); mpi_free( &xA ); mpi_free( &yA ); mpi_free( &dB ); |
| 265 | 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] | 266 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 267 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 8433824 | 2012-11-11 20:45:18 +0100 | [diff] [blame] | 268 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 269 | /* BEGIN_CASE */ |
Manuel Pégourié-Gonnard | a0179b8 | 2013-12-04 11:49:20 +0100 | [diff] [blame] | 270 | void ecp_test_vec_x( int id, char *dA_hex, char *xA_hex, |
| 271 | char *dB_hex, char *xB_hex, char *xS_hex ) |
| 272 | { |
| 273 | ecp_group grp; |
| 274 | ecp_point R; |
| 275 | mpi dA, xA, dB, xB, xS; |
| 276 | rnd_pseudo_info rnd_info; |
| 277 | |
| 278 | ecp_group_init( &grp ); ecp_point_init( &R ); |
| 279 | mpi_init( &dA ); mpi_init( &xA ); |
| 280 | mpi_init( &dB ); mpi_init( &xB ); |
| 281 | mpi_init( &xS ); |
| 282 | memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); |
| 283 | |
| 284 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
| 285 | |
| 286 | TEST_ASSERT( ecp_check_pubkey( &grp, &grp.G ) == 0 ); |
| 287 | |
| 288 | TEST_ASSERT( mpi_read_string( &dA, 16, dA_hex ) == 0 ); |
| 289 | TEST_ASSERT( mpi_read_string( &dB, 16, dB_hex ) == 0 ); |
| 290 | TEST_ASSERT( mpi_read_string( &xA, 16, xA_hex ) == 0 ); |
| 291 | TEST_ASSERT( mpi_read_string( &xB, 16, xB_hex ) == 0 ); |
| 292 | TEST_ASSERT( mpi_read_string( &xS, 16, xS_hex ) == 0 ); |
| 293 | |
| 294 | TEST_ASSERT( ecp_mul( &grp, &R, &dA, &grp.G, |
| 295 | &rnd_pseudo_rand, &rnd_info ) == 0 ); |
| 296 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
| 297 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xA ) == 0 ); |
| 298 | |
| 299 | TEST_ASSERT( ecp_mul( &grp, &R, &dB, &R, |
| 300 | &rnd_pseudo_rand, &rnd_info ) == 0 ); |
| 301 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
| 302 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xS ) == 0 ); |
| 303 | |
Manuel Pégourié-Gonnard | 357ff65 | 2013-12-04 18:39:17 +0100 | [diff] [blame] | 304 | TEST_ASSERT( ecp_mul( &grp, &R, &dB, &grp.G, NULL, NULL ) == 0 ); |
Manuel Pégourié-Gonnard | a0179b8 | 2013-12-04 11:49:20 +0100 | [diff] [blame] | 305 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
| 306 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xB ) == 0 ); |
| 307 | |
Manuel Pégourié-Gonnard | 357ff65 | 2013-12-04 18:39:17 +0100 | [diff] [blame] | 308 | TEST_ASSERT( ecp_mul( &grp, &R, &dA, &R, NULL, NULL ) == 0 ); |
Manuel Pégourié-Gonnard | a0179b8 | 2013-12-04 11:49:20 +0100 | [diff] [blame] | 309 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
| 310 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xS ) == 0 ); |
| 311 | |
| 312 | ecp_group_free( &grp ); ecp_point_free( &R ); |
| 313 | mpi_free( &dA ); mpi_free( &xA ); |
| 314 | mpi_free( &dB ); mpi_free( &xB ); |
| 315 | mpi_free( &xS ); |
| 316 | } |
| 317 | /* END_CASE */ |
| 318 | |
| 319 | /* BEGIN_CASE */ |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 320 | void ecp_fast_mod( int id, char *N_str ) |
Manuel Pégourié-Gonnard | 8433824 | 2012-11-11 20:45:18 +0100 | [diff] [blame] | 321 | { |
| 322 | ecp_group grp; |
| 323 | mpi N, R; |
| 324 | |
| 325 | mpi_init( &N ); mpi_init( &R ); |
| 326 | ecp_group_init( &grp ); |
| 327 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 328 | TEST_ASSERT( mpi_read_string( &N, 16, N_str ) == 0 ); |
Manuel Pégourié-Gonnard | e783f06 | 2013-10-21 14:52:21 +0200 | [diff] [blame] | 329 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
| 330 | TEST_ASSERT( grp.modp != NULL ); |
Manuel Pégourié-Gonnard | 8433824 | 2012-11-11 20:45:18 +0100 | [diff] [blame] | 331 | |
| 332 | /* |
| 333 | * Store correct result before we touch N |
| 334 | */ |
| 335 | TEST_ASSERT( mpi_mod_mpi( &R, &N, &grp.P ) == 0 ); |
| 336 | |
| 337 | TEST_ASSERT( grp.modp( &N ) == 0 ); |
| 338 | TEST_ASSERT( mpi_msb( &N ) <= grp.pbits + 3 ); |
| 339 | |
| 340 | /* |
Paul Bakker | d8b0c5e | 2014-04-11 15:31:33 +0200 | [diff] [blame] | 341 | * Use mod rather than addition/subtraction in case previous test fails |
Manuel Pégourié-Gonnard | 8433824 | 2012-11-11 20:45:18 +0100 | [diff] [blame] | 342 | */ |
| 343 | TEST_ASSERT( mpi_mod_mpi( &N, &N, &grp.P ) == 0 ); |
| 344 | TEST_ASSERT( mpi_cmp_mpi( &N, &R ) == 0 ); |
| 345 | |
| 346 | mpi_free( &N ); mpi_free( &R ); |
| 347 | ecp_group_free( &grp ); |
| 348 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 349 | /* END_CASE */ |
Manuel Pégourié-Gonnard | b4a310b | 2012-11-13 20:57:00 +0100 | [diff] [blame] | 350 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 351 | /* BEGIN_CASE */ |
| 352 | void ecp_write_binary( int id, char *x, char *y, char *z, int format, |
| 353 | char *out, int blen, int ret ) |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 354 | { |
| 355 | ecp_group grp; |
| 356 | ecp_point P; |
| 357 | unsigned char buf[256], str[512]; |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 358 | size_t olen; |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 359 | |
| 360 | memset( buf, 0, sizeof( buf ) ); |
| 361 | memset( str, 0, sizeof( str ) ); |
| 362 | |
| 363 | ecp_group_init( &grp ); ecp_point_init( &P ); |
| 364 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 365 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 366 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 367 | TEST_ASSERT( mpi_read_string( &P.X, 16, x ) == 0 ); |
| 368 | TEST_ASSERT( mpi_read_string( &P.Y, 16, y ) == 0 ); |
| 369 | TEST_ASSERT( mpi_read_string( &P.Z, 16, z ) == 0 ); |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 370 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 371 | TEST_ASSERT( ecp_point_write_binary( &grp, &P, format, |
| 372 | &olen, buf, blen ) == ret ); |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 373 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 374 | if( ret == 0 ) |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 375 | { |
Manuel Pégourié-Gonnard | 37d218a | 2012-11-24 15:19:55 +0100 | [diff] [blame] | 376 | hexify( str, buf, olen ); |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 377 | TEST_ASSERT( strcasecmp( (char *) str, out ) == 0 ); |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 378 | } |
| 379 | |
| 380 | ecp_group_free( &grp ); ecp_point_free( &P ); |
| 381 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 382 | /* END_CASE */ |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 383 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 384 | /* BEGIN_CASE */ |
| 385 | void ecp_read_binary( int id, char *input, char *x, char *y, char *z, |
| 386 | int ret ) |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 387 | { |
| 388 | ecp_group grp; |
| 389 | ecp_point P; |
| 390 | mpi X, Y, Z; |
| 391 | int ilen; |
| 392 | unsigned char buf[256]; |
| 393 | |
| 394 | memset( buf, 0, sizeof( buf ) ); |
| 395 | |
| 396 | ecp_group_init( &grp ); ecp_point_init( &P ); |
| 397 | mpi_init( &X ); mpi_init( &Y ); mpi_init( &Z ); |
| 398 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 399 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 400 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 401 | TEST_ASSERT( mpi_read_string( &X, 16, x ) == 0 ); |
| 402 | TEST_ASSERT( mpi_read_string( &Y, 16, y ) == 0 ); |
| 403 | TEST_ASSERT( mpi_read_string( &Z, 16, z ) == 0 ); |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 404 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 405 | ilen = unhexify( buf, input ); |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 406 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 407 | TEST_ASSERT( ecp_point_read_binary( &grp, &P, buf, ilen ) == ret ); |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 408 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 409 | if( ret == 0 ) |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 410 | { |
| 411 | TEST_ASSERT( mpi_cmp_mpi( &P.X, &X ) == 0 ); |
| 412 | TEST_ASSERT( mpi_cmp_mpi( &P.Y, &Y ) == 0 ); |
| 413 | TEST_ASSERT( mpi_cmp_mpi( &P.Z, &Z ) == 0 ); |
| 414 | } |
| 415 | |
| 416 | ecp_group_free( &grp ); ecp_point_free( &P ); |
| 417 | mpi_free( &X ); mpi_free( &Y ); mpi_free( &Z ); |
| 418 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 419 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 420 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 421 | /* BEGIN_CASE */ |
| 422 | void ecp_tls_read_point( int id, char *input, char *x, char *y, char *z, |
| 423 | int ret ) |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 424 | { |
| 425 | ecp_group grp; |
| 426 | ecp_point P; |
| 427 | mpi X, Y, Z; |
| 428 | size_t ilen; |
| 429 | unsigned char buf[256]; |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 430 | const unsigned char *vbuf = buf; |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 431 | |
| 432 | memset( buf, 0, sizeof( buf ) ); |
| 433 | |
| 434 | ecp_group_init( &grp ); ecp_point_init( &P ); |
| 435 | mpi_init( &X ); mpi_init( &Y ); mpi_init( &Z ); |
| 436 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 437 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 438 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 439 | TEST_ASSERT( mpi_read_string( &X, 16, x ) == 0 ); |
| 440 | TEST_ASSERT( mpi_read_string( &Y, 16, y ) == 0 ); |
| 441 | TEST_ASSERT( mpi_read_string( &Z, 16, z ) == 0 ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 442 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 443 | ilen = unhexify( buf, input ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 444 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 445 | TEST_ASSERT( ecp_tls_read_point( &grp, &P, &vbuf, ilen ) == ret ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 446 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 447 | if( ret == 0 ) |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 448 | { |
| 449 | TEST_ASSERT( mpi_cmp_mpi( &P.X, &X ) == 0 ); |
| 450 | TEST_ASSERT( mpi_cmp_mpi( &P.Y, &Y ) == 0 ); |
| 451 | TEST_ASSERT( mpi_cmp_mpi( &P.Z, &Z ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 452 | TEST_ASSERT( *vbuf == 0x00 ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 453 | } |
| 454 | |
| 455 | ecp_group_free( &grp ); ecp_point_free( &P ); |
| 456 | mpi_free( &X ); mpi_free( &Y ); mpi_free( &Z ); |
| 457 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 458 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 459 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 460 | /* BEGIN_CASE */ |
| 461 | void ecp_tls_write_read_point( int id ) |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 462 | { |
| 463 | ecp_group grp; |
| 464 | ecp_point pt; |
| 465 | unsigned char buf[256]; |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 466 | const unsigned char *vbuf; |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 467 | size_t olen; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 468 | |
| 469 | ecp_group_init( &grp ); |
| 470 | ecp_point_init( &pt ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 471 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 472 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 473 | |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 474 | memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 475 | TEST_ASSERT( ecp_tls_write_point( &grp, &grp.G, |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 476 | POLARSSL_ECP_PF_COMPRESSED, &olen, buf, 256 ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 477 | TEST_ASSERT( ecp_tls_read_point( &grp, &pt, &vbuf, olen ) |
Manuel Pégourié-Gonnard | c042cf0 | 2014-03-26 14:12:20 +0100 | [diff] [blame] | 478 | == POLARSSL_ERR_ECP_FEATURE_UNAVAILABLE ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 479 | TEST_ASSERT( vbuf == buf + olen ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 480 | |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 481 | memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 482 | TEST_ASSERT( ecp_tls_write_point( &grp, &grp.G, |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 483 | POLARSSL_ECP_PF_UNCOMPRESSED, &olen, buf, 256 ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 484 | TEST_ASSERT( ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 485 | TEST_ASSERT( mpi_cmp_mpi( &grp.G.X, &pt.X ) == 0 ); |
| 486 | TEST_ASSERT( mpi_cmp_mpi( &grp.G.Y, &pt.Y ) == 0 ); |
| 487 | TEST_ASSERT( mpi_cmp_mpi( &grp.G.Z, &pt.Z ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 488 | TEST_ASSERT( vbuf == buf + olen ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 489 | |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 490 | memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 491 | TEST_ASSERT( ecp_set_zero( &pt ) == 0 ); |
| 492 | TEST_ASSERT( ecp_tls_write_point( &grp, &pt, |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 493 | POLARSSL_ECP_PF_COMPRESSED, &olen, buf, 256 ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 494 | TEST_ASSERT( ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 495 | TEST_ASSERT( ecp_is_zero( &pt ) ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 496 | TEST_ASSERT( vbuf == buf + olen ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 497 | |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 498 | memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 499 | TEST_ASSERT( ecp_set_zero( &pt ) == 0 ); |
| 500 | TEST_ASSERT( ecp_tls_write_point( &grp, &pt, |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 501 | POLARSSL_ECP_PF_UNCOMPRESSED, &olen, buf, 256 ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 502 | TEST_ASSERT( ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 503 | TEST_ASSERT( ecp_is_zero( &pt ) ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 504 | TEST_ASSERT( vbuf == buf + olen ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 505 | |
| 506 | ecp_group_free( &grp ); |
| 507 | ecp_point_free( &pt ); |
| 508 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 509 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 510 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 511 | /* BEGIN_CASE */ |
| 512 | void ecp_tls_read_group( char *record, int result, int bits ) |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 513 | { |
| 514 | ecp_group grp; |
| 515 | unsigned char buf[10]; |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 516 | const unsigned char *vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 517 | int len, ret; |
| 518 | |
| 519 | ecp_group_init( &grp ); |
| 520 | memset( buf, 0x00, sizeof( buf ) ); |
| 521 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 522 | len = unhexify( buf, record ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 523 | |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 524 | ret = ecp_tls_read_group( &grp, &vbuf, len ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 525 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 526 | TEST_ASSERT( ret == result ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 527 | if( ret == 0) |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 528 | { |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 529 | TEST_ASSERT( mpi_msb( &grp.P ) == (size_t) bits ); |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 530 | TEST_ASSERT( *vbuf == 0x00 ); |
| 531 | } |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 532 | |
| 533 | ecp_group_free( &grp ); |
| 534 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 535 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 536 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 537 | /* BEGIN_CASE */ |
| 538 | void ecp_tls_write_read_group( int id ) |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 539 | { |
| 540 | ecp_group grp1, grp2; |
| 541 | unsigned char buf[10]; |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 542 | const unsigned char *vbuf = buf; |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 543 | size_t len; |
| 544 | int ret; |
| 545 | |
| 546 | ecp_group_init( &grp1 ); |
| 547 | ecp_group_init( &grp2 ); |
| 548 | memset( buf, 0x00, sizeof( buf ) ); |
| 549 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 550 | TEST_ASSERT( ecp_use_known_dp( &grp1, id ) == 0 ); |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 551 | |
| 552 | TEST_ASSERT( ecp_tls_write_group( &grp1, &len, buf, 10 ) == 0 ); |
Paul Bakker | 94b916c | 2014-04-17 16:07:20 +0200 | [diff] [blame^] | 553 | ret = ecp_tls_read_group( &grp2, &vbuf, len ); |
| 554 | TEST_ASSERT( ret == 0 ); |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 555 | |
| 556 | if( ret == 0 ) |
| 557 | { |
| 558 | TEST_ASSERT( mpi_cmp_mpi( &grp1.N, &grp2.N ) == 0 ); |
| 559 | TEST_ASSERT( grp1.id == grp2.id ); |
| 560 | } |
| 561 | |
| 562 | ecp_group_free( &grp1 ); |
| 563 | ecp_group_free( &grp2 ); |
| 564 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 565 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 566 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 567 | /* BEGIN_CASE */ |
Manuel Pégourié-Gonnard | 312d2e8 | 2013-12-04 11:08:01 +0100 | [diff] [blame] | 568 | void ecp_check_privkey( int id, char *key_hex, int ret ) |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 569 | { |
| 570 | ecp_group grp; |
| 571 | mpi d; |
| 572 | |
| 573 | ecp_group_init( &grp ); |
| 574 | mpi_init( &d ); |
| 575 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 576 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 312d2e8 | 2013-12-04 11:08:01 +0100 | [diff] [blame] | 577 | TEST_ASSERT( mpi_read_string( &d, 16, key_hex ) == 0 ); |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 578 | |
Manuel Pégourié-Gonnard | 312d2e8 | 2013-12-04 11:08:01 +0100 | [diff] [blame] | 579 | TEST_ASSERT( ecp_check_privkey( &grp, &d ) == ret ); |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 580 | |
| 581 | ecp_group_free( &grp ); |
| 582 | mpi_free( &d ); |
| 583 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 584 | /* END_CASE */ |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 585 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 586 | /* BEGIN_CASE */ |
| 587 | void ecp_gen_keypair( int id ) |
Manuel Pégourié-Gonnard | 45a035a | 2013-01-26 14:42:45 +0100 | [diff] [blame] | 588 | { |
| 589 | ecp_group grp; |
| 590 | ecp_point Q; |
| 591 | mpi d; |
| 592 | rnd_pseudo_info rnd_info; |
| 593 | |
| 594 | ecp_group_init( &grp ); |
| 595 | ecp_point_init( &Q ); |
| 596 | mpi_init( &d ); |
| 597 | memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); |
| 598 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 599 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 45a035a | 2013-01-26 14:42:45 +0100 | [diff] [blame] | 600 | |
| 601 | TEST_ASSERT( ecp_gen_keypair( &grp, &d, &Q, &rnd_pseudo_rand, &rnd_info ) |
| 602 | == 0 ); |
| 603 | |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 604 | TEST_ASSERT( ecp_check_pubkey( &grp, &Q ) == 0 ); |
Paul Bakker | 8ea6c61 | 2013-07-16 17:15:03 +0200 | [diff] [blame] | 605 | TEST_ASSERT( ecp_check_privkey( &grp, &d ) == 0 ); |
Manuel Pégourié-Gonnard | 45a035a | 2013-01-26 14:42:45 +0100 | [diff] [blame] | 606 | |
| 607 | ecp_group_free( &grp ); |
| 608 | ecp_point_free( &Q ); |
| 609 | mpi_free( &d ); |
| 610 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 611 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 45a035a | 2013-01-26 14:42:45 +0100 | [diff] [blame] | 612 | |
Manuel Pégourié-Gonnard | 104ee1d | 2013-11-30 14:13:16 +0100 | [diff] [blame] | 613 | /* BEGIN_CASE */ |
| 614 | void ecp_gen_key( int id ) |
| 615 | { |
| 616 | ecp_keypair key; |
| 617 | rnd_pseudo_info rnd_info; |
| 618 | |
| 619 | ecp_keypair_init( &key ); |
| 620 | memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); |
| 621 | |
| 622 | TEST_ASSERT( ecp_gen_key( id, &key, &rnd_pseudo_rand, &rnd_info ) == 0 ); |
| 623 | |
| 624 | TEST_ASSERT( ecp_check_pubkey( &key.grp, &key.Q ) == 0 ); |
| 625 | TEST_ASSERT( ecp_check_privkey( &key.grp, &key.d ) == 0 ); |
| 626 | |
| 627 | ecp_keypair_free( &key ); |
| 628 | } |
| 629 | /* END_CASE */ |
| 630 | |
Manuel Pégourié-Gonnard | 2014016 | 2013-10-10 12:48:03 +0200 | [diff] [blame] | 631 | /* BEGIN_CASE depends_on:POLARSSL_SELF_TEST */ |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 632 | void ecp_selftest() |
Manuel Pégourié-Gonnard | b4a310b | 2012-11-13 20:57:00 +0100 | [diff] [blame] | 633 | { |
| 634 | TEST_ASSERT( ecp_self_test( 0 ) == 0 ); |
| 635 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 636 | /* END_CASE */ |