Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 1 | /* BEGIN_HEADER */ |
Manuel Pégourié-Gonnard | 7f80997 | 2015-03-09 17:05:11 +0000 | [diff] [blame] | 2 | #include "mbedtls/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 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 74 | exit: |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 75 | ecp_group_free( &grp ); |
| 76 | ecp_point_free( &A ); ecp_point_free( &B ); ecp_point_free( &C ); |
| 77 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 78 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 79 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 80 | /* BEGIN_CASE */ |
| 81 | void ecp_small_sub( int a_zero, char *x_a, char *y_a, int b_zero, char *x_b, |
| 82 | 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] | 83 | { |
| 84 | ecp_group grp; |
| 85 | ecp_point A, B, C; |
| 86 | |
| 87 | ecp_group_init( &grp ); |
| 88 | ecp_point_init( &A ); ecp_point_init( &B ); ecp_point_init( &C ); |
| 89 | |
| 90 | TEST_ASSERT( ecp_group_read_string( &grp, 10, |
| 91 | "47", "4", "17", "42", "13" ) == 0 ); |
| 92 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 93 | if( a_zero ) |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 94 | ecp_set_zero( &A ); |
| 95 | else |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 96 | 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] | 97 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 98 | if( b_zero ) |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 99 | ecp_set_zero( &B ); |
| 100 | else |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 101 | 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] | 102 | |
| 103 | TEST_ASSERT( ecp_sub( &grp, &C, &A, &B ) == 0 ); |
| 104 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 105 | if( c_zero ) |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 106 | TEST_ASSERT( mpi_cmp_int( &C.Z, 0 ) == 0 ); |
| 107 | else |
| 108 | { |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 109 | TEST_ASSERT( mpi_cmp_int( &C.X, x_c ) == 0 ); |
| 110 | TEST_ASSERT( mpi_cmp_int( &C.Y, y_c ) == 0 ); |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 111 | } |
| 112 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 113 | exit: |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 114 | ecp_group_free( &grp ); |
| 115 | ecp_point_free( &A ); ecp_point_free( &B ); ecp_point_free( &C ); |
| 116 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 117 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 118 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 119 | /* BEGIN_CASE */ |
| 120 | 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] | 121 | { |
| 122 | ecp_group grp; |
| 123 | ecp_point R; |
| 124 | mpi m; |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 125 | rnd_pseudo_info rnd_info; |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 126 | |
| 127 | ecp_group_init( &grp ); |
| 128 | ecp_point_init( &R ); |
| 129 | mpi_init( &m ); |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 130 | memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 131 | |
| 132 | TEST_ASSERT( ecp_group_read_string( &grp, 10, |
| 133 | "47", "4", "17", "42", "13" ) == 0 ); |
| 134 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 135 | TEST_ASSERT( mpi_lset( &m, m_str ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 136 | |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 137 | TEST_ASSERT( ecp_mul( &grp, &R, &m, &grp.G, NULL, NULL ) == ret ); |
| 138 | |
Manuel Pégourié-Gonnard | ff27b7c | 2013-11-21 09:28:03 +0100 | [diff] [blame] | 139 | if( ret == 0 ) |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 140 | { |
Manuel Pégourié-Gonnard | ff27b7c | 2013-11-21 09:28:03 +0100 | [diff] [blame] | 141 | if( r_zero ) |
| 142 | TEST_ASSERT( mpi_cmp_int( &R.Z, 0 ) == 0 ); |
| 143 | else |
| 144 | { |
| 145 | TEST_ASSERT( mpi_cmp_int( &R.X, x_r ) == 0 ); |
| 146 | TEST_ASSERT( mpi_cmp_int( &R.Y, y_r ) == 0 ); |
| 147 | } |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 148 | } |
| 149 | |
| 150 | /* try again with randomization */ |
| 151 | ecp_point_free( &R ); |
| 152 | |
| 153 | TEST_ASSERT( ecp_mul( &grp, &R, &m, &grp.G, |
| 154 | &rnd_pseudo_rand, &rnd_info ) == ret ); |
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( ret == 0 ) |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 157 | { |
Manuel Pégourié-Gonnard | ff27b7c | 2013-11-21 09:28:03 +0100 | [diff] [blame] | 158 | if( r_zero ) |
| 159 | TEST_ASSERT( mpi_cmp_int( &R.Z, 0 ) == 0 ); |
| 160 | else |
| 161 | { |
| 162 | TEST_ASSERT( mpi_cmp_int( &R.X, x_r ) == 0 ); |
| 163 | TEST_ASSERT( mpi_cmp_int( &R.Y, y_r ) == 0 ); |
| 164 | } |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 165 | } |
| 166 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 167 | exit: |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 168 | ecp_group_free( &grp ); |
| 169 | ecp_point_free( &R ); |
| 170 | mpi_free( &m ); |
| 171 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 172 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 173 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 174 | /* BEGIN_CASE */ |
| 175 | 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] | 176 | { |
| 177 | ecp_group grp; |
| 178 | ecp_point P; |
| 179 | |
| 180 | ecp_group_init( &grp ); |
| 181 | ecp_point_init( &P ); |
| 182 | |
| 183 | TEST_ASSERT( ecp_group_read_string( &grp, 10, |
| 184 | "47", "4", "17", "42", "13" ) == 0 ); |
| 185 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 186 | TEST_ASSERT( mpi_lset( &P.X, x ) == 0 ); |
| 187 | TEST_ASSERT( mpi_lset( &P.Y, y ) == 0 ); |
| 188 | TEST_ASSERT( mpi_lset( &P.Z, z ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 189 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 190 | TEST_ASSERT( ecp_check_pubkey( &grp, &P ) == ret ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 191 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 192 | exit: |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 193 | ecp_group_free( &grp ); |
| 194 | ecp_point_free( &P ); |
| 195 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 196 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 197 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 198 | /* BEGIN_CASE */ |
Manuel Pégourié-Gonnard | 312d2e8 | 2013-12-04 11:08:01 +0100 | [diff] [blame] | 199 | void ecp_check_pub_mx( int grp_id, char *key_hex, int ret ) |
| 200 | { |
| 201 | ecp_group grp; |
| 202 | ecp_point P; |
| 203 | |
| 204 | ecp_group_init( &grp ); |
| 205 | ecp_point_init( &P ); |
| 206 | |
| 207 | TEST_ASSERT( ecp_use_known_dp( &grp, grp_id ) == 0 ); |
| 208 | |
| 209 | TEST_ASSERT( mpi_read_string( &P.X, 16, key_hex ) == 0 ); |
| 210 | TEST_ASSERT( mpi_lset( &P.Z, 1 ) == 0 ); |
| 211 | |
| 212 | TEST_ASSERT( ecp_check_pubkey( &grp, &P ) == ret ); |
| 213 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 214 | exit: |
Manuel Pégourié-Gonnard | 312d2e8 | 2013-12-04 11:08:01 +0100 | [diff] [blame] | 215 | ecp_group_free( &grp ); |
| 216 | ecp_point_free( &P ); |
| 217 | } |
| 218 | /* END_CASE */ |
| 219 | |
| 220 | /* BEGIN_CASE */ |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 221 | void ecp_test_vect( int id, char *dA_str, char *xA_str, char *yA_str, |
| 222 | char *dB_str, char *xB_str, char *yB_str, char *xZ_str, |
| 223 | char *yZ_str ) |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 224 | { |
| 225 | ecp_group grp; |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 226 | ecp_point R; |
| 227 | mpi dA, xA, yA, dB, xB, yB, xZ, yZ; |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 228 | rnd_pseudo_info rnd_info; |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 229 | |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 230 | ecp_group_init( &grp ); ecp_point_init( &R ); |
| 231 | mpi_init( &dA ); mpi_init( &xA ); mpi_init( &yA ); mpi_init( &dB ); |
| 232 | 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] | 233 | memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 234 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 235 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 236 | |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 237 | TEST_ASSERT( ecp_check_pubkey( &grp, &grp.G ) == 0 ); |
| 238 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 239 | TEST_ASSERT( mpi_read_string( &dA, 16, dA_str ) == 0 ); |
| 240 | TEST_ASSERT( mpi_read_string( &xA, 16, xA_str ) == 0 ); |
| 241 | TEST_ASSERT( mpi_read_string( &yA, 16, yA_str ) == 0 ); |
| 242 | TEST_ASSERT( mpi_read_string( &dB, 16, dB_str ) == 0 ); |
| 243 | TEST_ASSERT( mpi_read_string( &xB, 16, xB_str ) == 0 ); |
| 244 | TEST_ASSERT( mpi_read_string( &yB, 16, yB_str ) == 0 ); |
| 245 | TEST_ASSERT( mpi_read_string( &xZ, 16, xZ_str ) == 0 ); |
| 246 | TEST_ASSERT( mpi_read_string( &yZ, 16, yZ_str ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 247 | |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 248 | TEST_ASSERT( ecp_mul( &grp, &R, &dA, &grp.G, |
| 249 | &rnd_pseudo_rand, &rnd_info ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 250 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xA ) == 0 ); |
| 251 | TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yA ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 252 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 253 | TEST_ASSERT( ecp_mul( &grp, &R, &dB, &R, NULL, NULL ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 254 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xZ ) == 0 ); |
| 255 | TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yZ ) == 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 | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 257 | |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 258 | 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] | 259 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xB ) == 0 ); |
| 260 | TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yB ) == 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 | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 262 | TEST_ASSERT( ecp_mul( &grp, &R, &dA, &R, |
| 263 | &rnd_pseudo_rand, &rnd_info ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 264 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xZ ) == 0 ); |
| 265 | TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yZ ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 266 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 267 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 268 | exit: |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 269 | ecp_group_free( &grp ); ecp_point_free( &R ); |
| 270 | mpi_free( &dA ); mpi_free( &xA ); mpi_free( &yA ); mpi_free( &dB ); |
| 271 | 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] | 272 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 273 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 8433824 | 2012-11-11 20:45:18 +0100 | [diff] [blame] | 274 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 275 | /* BEGIN_CASE */ |
Manuel Pégourié-Gonnard | a0179b8 | 2013-12-04 11:49:20 +0100 | [diff] [blame] | 276 | void ecp_test_vec_x( int id, char *dA_hex, char *xA_hex, |
| 277 | char *dB_hex, char *xB_hex, char *xS_hex ) |
| 278 | { |
| 279 | ecp_group grp; |
| 280 | ecp_point R; |
| 281 | mpi dA, xA, dB, xB, xS; |
| 282 | rnd_pseudo_info rnd_info; |
| 283 | |
| 284 | ecp_group_init( &grp ); ecp_point_init( &R ); |
| 285 | mpi_init( &dA ); mpi_init( &xA ); |
| 286 | mpi_init( &dB ); mpi_init( &xB ); |
| 287 | mpi_init( &xS ); |
| 288 | memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); |
| 289 | |
| 290 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
| 291 | |
| 292 | TEST_ASSERT( ecp_check_pubkey( &grp, &grp.G ) == 0 ); |
| 293 | |
| 294 | TEST_ASSERT( mpi_read_string( &dA, 16, dA_hex ) == 0 ); |
| 295 | TEST_ASSERT( mpi_read_string( &dB, 16, dB_hex ) == 0 ); |
| 296 | TEST_ASSERT( mpi_read_string( &xA, 16, xA_hex ) == 0 ); |
| 297 | TEST_ASSERT( mpi_read_string( &xB, 16, xB_hex ) == 0 ); |
| 298 | TEST_ASSERT( mpi_read_string( &xS, 16, xS_hex ) == 0 ); |
| 299 | |
| 300 | TEST_ASSERT( ecp_mul( &grp, &R, &dA, &grp.G, |
| 301 | &rnd_pseudo_rand, &rnd_info ) == 0 ); |
| 302 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
| 303 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xA ) == 0 ); |
| 304 | |
| 305 | TEST_ASSERT( ecp_mul( &grp, &R, &dB, &R, |
| 306 | &rnd_pseudo_rand, &rnd_info ) == 0 ); |
| 307 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
| 308 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xS ) == 0 ); |
| 309 | |
Manuel Pégourié-Gonnard | 357ff65 | 2013-12-04 18:39:17 +0100 | [diff] [blame] | 310 | 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] | 311 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
| 312 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xB ) == 0 ); |
| 313 | |
Manuel Pégourié-Gonnard | 357ff65 | 2013-12-04 18:39:17 +0100 | [diff] [blame] | 314 | TEST_ASSERT( ecp_mul( &grp, &R, &dA, &R, NULL, NULL ) == 0 ); |
Manuel Pégourié-Gonnard | a0179b8 | 2013-12-04 11:49:20 +0100 | [diff] [blame] | 315 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
| 316 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xS ) == 0 ); |
| 317 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 318 | exit: |
Manuel Pégourié-Gonnard | a0179b8 | 2013-12-04 11:49:20 +0100 | [diff] [blame] | 319 | ecp_group_free( &grp ); ecp_point_free( &R ); |
| 320 | mpi_free( &dA ); mpi_free( &xA ); |
| 321 | mpi_free( &dB ); mpi_free( &xB ); |
| 322 | mpi_free( &xS ); |
| 323 | } |
| 324 | /* END_CASE */ |
| 325 | |
| 326 | /* BEGIN_CASE */ |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 327 | void ecp_fast_mod( int id, char *N_str ) |
Manuel Pégourié-Gonnard | 8433824 | 2012-11-11 20:45:18 +0100 | [diff] [blame] | 328 | { |
| 329 | ecp_group grp; |
| 330 | mpi N, R; |
| 331 | |
| 332 | mpi_init( &N ); mpi_init( &R ); |
| 333 | ecp_group_init( &grp ); |
| 334 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 335 | TEST_ASSERT( mpi_read_string( &N, 16, N_str ) == 0 ); |
Manuel Pégourié-Gonnard | e783f06 | 2013-10-21 14:52:21 +0200 | [diff] [blame] | 336 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
| 337 | TEST_ASSERT( grp.modp != NULL ); |
Manuel Pégourié-Gonnard | 8433824 | 2012-11-11 20:45:18 +0100 | [diff] [blame] | 338 | |
| 339 | /* |
| 340 | * Store correct result before we touch N |
| 341 | */ |
| 342 | TEST_ASSERT( mpi_mod_mpi( &R, &N, &grp.P ) == 0 ); |
| 343 | |
| 344 | TEST_ASSERT( grp.modp( &N ) == 0 ); |
| 345 | TEST_ASSERT( mpi_msb( &N ) <= grp.pbits + 3 ); |
| 346 | |
| 347 | /* |
Paul Bakker | d8b0c5e | 2014-04-11 15:31:33 +0200 | [diff] [blame] | 348 | * Use mod rather than addition/subtraction in case previous test fails |
Manuel Pégourié-Gonnard | 8433824 | 2012-11-11 20:45:18 +0100 | [diff] [blame] | 349 | */ |
| 350 | TEST_ASSERT( mpi_mod_mpi( &N, &N, &grp.P ) == 0 ); |
| 351 | TEST_ASSERT( mpi_cmp_mpi( &N, &R ) == 0 ); |
| 352 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 353 | exit: |
Manuel Pégourié-Gonnard | 8433824 | 2012-11-11 20:45:18 +0100 | [diff] [blame] | 354 | mpi_free( &N ); mpi_free( &R ); |
| 355 | ecp_group_free( &grp ); |
| 356 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 357 | /* END_CASE */ |
Manuel Pégourié-Gonnard | b4a310b | 2012-11-13 20:57:00 +0100 | [diff] [blame] | 358 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 359 | /* BEGIN_CASE */ |
| 360 | void ecp_write_binary( int id, char *x, char *y, char *z, int format, |
| 361 | char *out, int blen, int ret ) |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 362 | { |
| 363 | ecp_group grp; |
| 364 | ecp_point P; |
| 365 | unsigned char buf[256], str[512]; |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 366 | size_t olen; |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 367 | |
| 368 | memset( buf, 0, sizeof( buf ) ); |
| 369 | memset( str, 0, sizeof( str ) ); |
| 370 | |
| 371 | ecp_group_init( &grp ); ecp_point_init( &P ); |
| 372 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 373 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 374 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 375 | TEST_ASSERT( mpi_read_string( &P.X, 16, x ) == 0 ); |
| 376 | TEST_ASSERT( mpi_read_string( &P.Y, 16, y ) == 0 ); |
| 377 | TEST_ASSERT( mpi_read_string( &P.Z, 16, z ) == 0 ); |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 378 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 379 | TEST_ASSERT( ecp_point_write_binary( &grp, &P, format, |
| 380 | &olen, buf, blen ) == ret ); |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 381 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 382 | if( ret == 0 ) |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 383 | { |
Manuel Pégourié-Gonnard | 37d218a | 2012-11-24 15:19:55 +0100 | [diff] [blame] | 384 | hexify( str, buf, olen ); |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 385 | TEST_ASSERT( strcasecmp( (char *) str, out ) == 0 ); |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 386 | } |
| 387 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 388 | exit: |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 389 | ecp_group_free( &grp ); ecp_point_free( &P ); |
| 390 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 391 | /* END_CASE */ |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 392 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 393 | /* BEGIN_CASE */ |
| 394 | void ecp_read_binary( int id, char *input, char *x, char *y, char *z, |
| 395 | int ret ) |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 396 | { |
| 397 | ecp_group grp; |
| 398 | ecp_point P; |
| 399 | mpi X, Y, Z; |
| 400 | int ilen; |
| 401 | unsigned char buf[256]; |
| 402 | |
| 403 | memset( buf, 0, sizeof( buf ) ); |
| 404 | |
| 405 | ecp_group_init( &grp ); ecp_point_init( &P ); |
| 406 | mpi_init( &X ); mpi_init( &Y ); mpi_init( &Z ); |
| 407 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 408 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 409 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 410 | TEST_ASSERT( mpi_read_string( &X, 16, x ) == 0 ); |
| 411 | TEST_ASSERT( mpi_read_string( &Y, 16, y ) == 0 ); |
| 412 | TEST_ASSERT( mpi_read_string( &Z, 16, z ) == 0 ); |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 413 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 414 | ilen = unhexify( buf, input ); |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 415 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 416 | TEST_ASSERT( ecp_point_read_binary( &grp, &P, buf, ilen ) == ret ); |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 417 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 418 | if( ret == 0 ) |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 419 | { |
| 420 | TEST_ASSERT( mpi_cmp_mpi( &P.X, &X ) == 0 ); |
| 421 | TEST_ASSERT( mpi_cmp_mpi( &P.Y, &Y ) == 0 ); |
| 422 | TEST_ASSERT( mpi_cmp_mpi( &P.Z, &Z ) == 0 ); |
| 423 | } |
| 424 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 425 | exit: |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 426 | ecp_group_free( &grp ); ecp_point_free( &P ); |
| 427 | mpi_free( &X ); mpi_free( &Y ); mpi_free( &Z ); |
| 428 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 429 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 430 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 431 | /* BEGIN_CASE */ |
| 432 | void ecp_tls_read_point( int id, char *input, char *x, char *y, char *z, |
| 433 | int ret ) |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 434 | { |
| 435 | ecp_group grp; |
| 436 | ecp_point P; |
| 437 | mpi X, Y, Z; |
| 438 | size_t ilen; |
| 439 | unsigned char buf[256]; |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 440 | const unsigned char *vbuf = buf; |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 441 | |
| 442 | memset( buf, 0, sizeof( buf ) ); |
| 443 | |
| 444 | ecp_group_init( &grp ); ecp_point_init( &P ); |
| 445 | mpi_init( &X ); mpi_init( &Y ); mpi_init( &Z ); |
| 446 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 447 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 448 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 449 | TEST_ASSERT( mpi_read_string( &X, 16, x ) == 0 ); |
| 450 | TEST_ASSERT( mpi_read_string( &Y, 16, y ) == 0 ); |
| 451 | TEST_ASSERT( mpi_read_string( &Z, 16, z ) == 0 ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 452 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 453 | ilen = unhexify( buf, input ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 454 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 455 | TEST_ASSERT( ecp_tls_read_point( &grp, &P, &vbuf, ilen ) == ret ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 456 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 457 | if( ret == 0 ) |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 458 | { |
| 459 | TEST_ASSERT( mpi_cmp_mpi( &P.X, &X ) == 0 ); |
| 460 | TEST_ASSERT( mpi_cmp_mpi( &P.Y, &Y ) == 0 ); |
| 461 | TEST_ASSERT( mpi_cmp_mpi( &P.Z, &Z ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 462 | TEST_ASSERT( *vbuf == 0x00 ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 463 | } |
| 464 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 465 | exit: |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 466 | ecp_group_free( &grp ); ecp_point_free( &P ); |
| 467 | mpi_free( &X ); mpi_free( &Y ); mpi_free( &Z ); |
| 468 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 469 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 470 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 471 | /* BEGIN_CASE */ |
| 472 | void ecp_tls_write_read_point( int id ) |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 473 | { |
| 474 | ecp_group grp; |
| 475 | ecp_point pt; |
| 476 | unsigned char buf[256]; |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 477 | const unsigned char *vbuf; |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 478 | size_t olen; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 479 | |
| 480 | ecp_group_init( &grp ); |
| 481 | ecp_point_init( &pt ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 482 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 483 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 484 | |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 485 | memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 486 | TEST_ASSERT( ecp_tls_write_point( &grp, &grp.G, |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 487 | POLARSSL_ECP_PF_COMPRESSED, &olen, buf, 256 ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 488 | TEST_ASSERT( ecp_tls_read_point( &grp, &pt, &vbuf, olen ) |
Manuel Pégourié-Gonnard | c042cf0 | 2014-03-26 14:12:20 +0100 | [diff] [blame] | 489 | == POLARSSL_ERR_ECP_FEATURE_UNAVAILABLE ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 490 | TEST_ASSERT( vbuf == buf + olen ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 491 | |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 492 | memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 493 | TEST_ASSERT( ecp_tls_write_point( &grp, &grp.G, |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 494 | POLARSSL_ECP_PF_UNCOMPRESSED, &olen, buf, 256 ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 495 | TEST_ASSERT( ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 496 | TEST_ASSERT( mpi_cmp_mpi( &grp.G.X, &pt.X ) == 0 ); |
| 497 | TEST_ASSERT( mpi_cmp_mpi( &grp.G.Y, &pt.Y ) == 0 ); |
| 498 | TEST_ASSERT( mpi_cmp_mpi( &grp.G.Z, &pt.Z ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 499 | TEST_ASSERT( vbuf == buf + olen ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 500 | |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 501 | memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 502 | TEST_ASSERT( ecp_set_zero( &pt ) == 0 ); |
| 503 | TEST_ASSERT( ecp_tls_write_point( &grp, &pt, |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 504 | POLARSSL_ECP_PF_COMPRESSED, &olen, buf, 256 ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 505 | TEST_ASSERT( ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 506 | TEST_ASSERT( ecp_is_zero( &pt ) ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 507 | TEST_ASSERT( vbuf == buf + olen ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 508 | |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 509 | memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 510 | TEST_ASSERT( ecp_set_zero( &pt ) == 0 ); |
| 511 | TEST_ASSERT( ecp_tls_write_point( &grp, &pt, |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 512 | POLARSSL_ECP_PF_UNCOMPRESSED, &olen, buf, 256 ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 513 | TEST_ASSERT( ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 514 | TEST_ASSERT( ecp_is_zero( &pt ) ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 515 | TEST_ASSERT( vbuf == buf + olen ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 516 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 517 | exit: |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 518 | ecp_group_free( &grp ); |
| 519 | ecp_point_free( &pt ); |
| 520 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 521 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 522 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 523 | /* BEGIN_CASE */ |
| 524 | void ecp_tls_read_group( char *record, int result, int bits ) |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 525 | { |
| 526 | ecp_group grp; |
| 527 | unsigned char buf[10]; |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 528 | const unsigned char *vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 529 | int len, ret; |
| 530 | |
| 531 | ecp_group_init( &grp ); |
| 532 | memset( buf, 0x00, sizeof( buf ) ); |
| 533 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 534 | len = unhexify( buf, record ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 535 | |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 536 | ret = ecp_tls_read_group( &grp, &vbuf, len ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 537 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 538 | TEST_ASSERT( ret == result ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 539 | if( ret == 0) |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 540 | { |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 541 | TEST_ASSERT( mpi_msb( &grp.P ) == (size_t) bits ); |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 542 | TEST_ASSERT( *vbuf == 0x00 ); |
| 543 | } |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 544 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 545 | exit: |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 546 | ecp_group_free( &grp ); |
| 547 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 548 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 549 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 550 | /* BEGIN_CASE */ |
| 551 | void ecp_tls_write_read_group( int id ) |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 552 | { |
| 553 | ecp_group grp1, grp2; |
| 554 | unsigned char buf[10]; |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 555 | const unsigned char *vbuf = buf; |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 556 | size_t len; |
| 557 | int ret; |
| 558 | |
| 559 | ecp_group_init( &grp1 ); |
| 560 | ecp_group_init( &grp2 ); |
| 561 | memset( buf, 0x00, sizeof( buf ) ); |
| 562 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 563 | TEST_ASSERT( ecp_use_known_dp( &grp1, id ) == 0 ); |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 564 | |
| 565 | TEST_ASSERT( ecp_tls_write_group( &grp1, &len, buf, 10 ) == 0 ); |
Paul Bakker | 94b916c | 2014-04-17 16:07:20 +0200 | [diff] [blame] | 566 | ret = ecp_tls_read_group( &grp2, &vbuf, len ); |
| 567 | TEST_ASSERT( ret == 0 ); |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 568 | |
| 569 | if( ret == 0 ) |
| 570 | { |
| 571 | TEST_ASSERT( mpi_cmp_mpi( &grp1.N, &grp2.N ) == 0 ); |
| 572 | TEST_ASSERT( grp1.id == grp2.id ); |
| 573 | } |
| 574 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 575 | exit: |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 576 | ecp_group_free( &grp1 ); |
| 577 | ecp_group_free( &grp2 ); |
| 578 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 579 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 580 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 581 | /* BEGIN_CASE */ |
Manuel Pégourié-Gonnard | 312d2e8 | 2013-12-04 11:08:01 +0100 | [diff] [blame] | 582 | void ecp_check_privkey( int id, char *key_hex, int ret ) |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 583 | { |
| 584 | ecp_group grp; |
| 585 | mpi d; |
| 586 | |
| 587 | ecp_group_init( &grp ); |
| 588 | mpi_init( &d ); |
| 589 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 590 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 312d2e8 | 2013-12-04 11:08:01 +0100 | [diff] [blame] | 591 | TEST_ASSERT( mpi_read_string( &d, 16, key_hex ) == 0 ); |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 592 | |
Manuel Pégourié-Gonnard | 312d2e8 | 2013-12-04 11:08:01 +0100 | [diff] [blame] | 593 | TEST_ASSERT( ecp_check_privkey( &grp, &d ) == ret ); |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 594 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 595 | exit: |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 596 | ecp_group_free( &grp ); |
| 597 | mpi_free( &d ); |
| 598 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 599 | /* END_CASE */ |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 600 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 601 | /* BEGIN_CASE */ |
Manuel Pégourié-Gonnard | 30668d6 | 2014-11-06 15:25:32 +0100 | [diff] [blame] | 602 | void ecp_check_pub_priv( int id_pub, char *Qx_pub, char *Qy_pub, |
| 603 | int id, char *d, char *Qx, char *Qy, int ret ) |
| 604 | { |
| 605 | ecp_keypair pub, prv; |
| 606 | |
| 607 | ecp_keypair_init( &pub ); |
| 608 | ecp_keypair_init( &prv ); |
| 609 | |
| 610 | if( id_pub != POLARSSL_ECP_DP_NONE ) |
| 611 | TEST_ASSERT( ecp_use_known_dp( &pub.grp, id_pub ) == 0 ); |
| 612 | TEST_ASSERT( ecp_point_read_string( &pub.Q, 16, Qx_pub, Qy_pub ) == 0 ); |
| 613 | |
| 614 | if( id != POLARSSL_ECP_DP_NONE ) |
| 615 | TEST_ASSERT( ecp_use_known_dp( &prv.grp, id ) == 0 ); |
| 616 | TEST_ASSERT( ecp_point_read_string( &prv.Q, 16, Qx, Qy ) == 0 ); |
| 617 | TEST_ASSERT( mpi_read_string( &prv.d, 16, d ) == 0 ); |
| 618 | |
| 619 | TEST_ASSERT( ecp_check_pub_priv( &pub, &prv ) == ret ); |
| 620 | |
| 621 | exit: |
| 622 | ecp_keypair_free( &pub ); |
| 623 | ecp_keypair_free( &prv ); |
| 624 | } |
| 625 | /* END_CASE */ |
| 626 | |
| 627 | /* BEGIN_CASE */ |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 628 | void ecp_gen_keypair( int id ) |
Manuel Pégourié-Gonnard | 45a035a | 2013-01-26 14:42:45 +0100 | [diff] [blame] | 629 | { |
| 630 | ecp_group grp; |
| 631 | ecp_point Q; |
| 632 | mpi d; |
| 633 | rnd_pseudo_info rnd_info; |
| 634 | |
| 635 | ecp_group_init( &grp ); |
| 636 | ecp_point_init( &Q ); |
| 637 | mpi_init( &d ); |
| 638 | memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); |
| 639 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 640 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 45a035a | 2013-01-26 14:42:45 +0100 | [diff] [blame] | 641 | |
| 642 | TEST_ASSERT( ecp_gen_keypair( &grp, &d, &Q, &rnd_pseudo_rand, &rnd_info ) |
| 643 | == 0 ); |
| 644 | |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 645 | TEST_ASSERT( ecp_check_pubkey( &grp, &Q ) == 0 ); |
Paul Bakker | 8ea6c61 | 2013-07-16 17:15:03 +0200 | [diff] [blame] | 646 | TEST_ASSERT( ecp_check_privkey( &grp, &d ) == 0 ); |
Manuel Pégourié-Gonnard | 45a035a | 2013-01-26 14:42:45 +0100 | [diff] [blame] | 647 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 648 | exit: |
Manuel Pégourié-Gonnard | 45a035a | 2013-01-26 14:42:45 +0100 | [diff] [blame] | 649 | ecp_group_free( &grp ); |
| 650 | ecp_point_free( &Q ); |
| 651 | mpi_free( &d ); |
| 652 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 653 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 45a035a | 2013-01-26 14:42:45 +0100 | [diff] [blame] | 654 | |
Manuel Pégourié-Gonnard | 104ee1d | 2013-11-30 14:13:16 +0100 | [diff] [blame] | 655 | /* BEGIN_CASE */ |
| 656 | void ecp_gen_key( int id ) |
| 657 | { |
| 658 | ecp_keypair key; |
| 659 | rnd_pseudo_info rnd_info; |
| 660 | |
| 661 | ecp_keypair_init( &key ); |
| 662 | memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); |
| 663 | |
| 664 | TEST_ASSERT( ecp_gen_key( id, &key, &rnd_pseudo_rand, &rnd_info ) == 0 ); |
| 665 | |
| 666 | TEST_ASSERT( ecp_check_pubkey( &key.grp, &key.Q ) == 0 ); |
| 667 | TEST_ASSERT( ecp_check_privkey( &key.grp, &key.d ) == 0 ); |
| 668 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 669 | exit: |
Manuel Pégourié-Gonnard | 104ee1d | 2013-11-30 14:13:16 +0100 | [diff] [blame] | 670 | ecp_keypair_free( &key ); |
| 671 | } |
| 672 | /* END_CASE */ |
| 673 | |
Manuel Pégourié-Gonnard | 2014016 | 2013-10-10 12:48:03 +0200 | [diff] [blame] | 674 | /* BEGIN_CASE depends_on:POLARSSL_SELF_TEST */ |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 675 | void ecp_selftest() |
Manuel Pégourié-Gonnard | b4a310b | 2012-11-13 20:57:00 +0100 | [diff] [blame] | 676 | { |
| 677 | TEST_ASSERT( ecp_self_test( 0 ) == 0 ); |
| 678 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 679 | /* END_CASE */ |