Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 1 | BEGIN_HEADER |
| 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 |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 5 | END_HEADER |
| 6 | |
| 7 | BEGIN_DEPENDENCIES |
| 8 | depends_on:POLARSSL_ECP_C:POLARSSL_BIGNUM_C |
| 9 | END_DEPENDENCIES |
| 10 | |
| 11 | BEGIN_CASE |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 12 | ecp_small_add:#a_zero:x_a:y_a:#b_zero:x_b:y_b:#c_zero:#x_c:#y_c |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 13 | { |
| 14 | ecp_group grp; |
| 15 | ecp_point A, B, C; |
| 16 | |
| 17 | ecp_group_init( &grp ); |
| 18 | ecp_point_init( &A ); ecp_point_init( &B ); ecp_point_init( &C ); |
| 19 | |
| 20 | TEST_ASSERT( ecp_group_read_string( &grp, 10, |
| 21 | "47", "4", "17", "42", "13" ) == 0 ); |
| 22 | |
| 23 | if( {a_zero} ) |
| 24 | ecp_set_zero( &A ); |
| 25 | else |
| 26 | TEST_ASSERT( ecp_point_read_string( &A, 10, {x_a}, {y_a} ) == 0 ); |
| 27 | |
| 28 | if( {b_zero} ) |
| 29 | ecp_set_zero( &B ); |
| 30 | else |
| 31 | TEST_ASSERT( ecp_point_read_string( &B, 10, {x_b}, {y_b} ) == 0 ); |
| 32 | |
| 33 | TEST_ASSERT( ecp_add( &grp, &C, &A, &B ) == 0 ); |
| 34 | |
| 35 | if( {c_zero} ) |
Manuel Pégourié-Gonnard | 1c2782c | 2012-11-19 20:16:28 +0100 | [diff] [blame] | 36 | TEST_ASSERT( mpi_cmp_int( &C.Z, 0 ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 37 | else |
| 38 | { |
| 39 | TEST_ASSERT( mpi_cmp_int( &C.X, {x_c} ) == 0 ); |
| 40 | TEST_ASSERT( mpi_cmp_int( &C.Y, {y_c} ) == 0 ); |
| 41 | } |
| 42 | |
| 43 | TEST_ASSERT( ecp_add( &grp, &C, &B, &A ) == 0 ); |
| 44 | |
| 45 | if( {c_zero} ) |
Manuel Pégourié-Gonnard | 1c2782c | 2012-11-19 20:16:28 +0100 | [diff] [blame] | 46 | TEST_ASSERT( mpi_cmp_int( &C.Z, 0 ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 47 | else |
| 48 | { |
| 49 | TEST_ASSERT( mpi_cmp_int( &C.X, {x_c} ) == 0 ); |
| 50 | TEST_ASSERT( mpi_cmp_int( &C.Y, {y_c} ) == 0 ); |
| 51 | } |
| 52 | |
| 53 | ecp_group_free( &grp ); |
| 54 | ecp_point_free( &A ); ecp_point_free( &B ); ecp_point_free( &C ); |
| 55 | } |
| 56 | END_CASE |
| 57 | |
| 58 | BEGIN_CASE |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 59 | ecp_small_sub:#a_zero:x_a:y_a:#b_zero:x_b:y_b:#c_zero:#x_c:#y_c |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 60 | { |
| 61 | ecp_group grp; |
| 62 | ecp_point A, B, C; |
| 63 | |
| 64 | ecp_group_init( &grp ); |
| 65 | ecp_point_init( &A ); ecp_point_init( &B ); ecp_point_init( &C ); |
| 66 | |
| 67 | TEST_ASSERT( ecp_group_read_string( &grp, 10, |
| 68 | "47", "4", "17", "42", "13" ) == 0 ); |
| 69 | |
| 70 | if( {a_zero} ) |
| 71 | ecp_set_zero( &A ); |
| 72 | else |
| 73 | TEST_ASSERT( ecp_point_read_string( &A, 10, {x_a}, {y_a} ) == 0 ); |
| 74 | |
| 75 | if( {b_zero} ) |
| 76 | ecp_set_zero( &B ); |
| 77 | else |
| 78 | TEST_ASSERT( ecp_point_read_string( &B, 10, {x_b}, {y_b} ) == 0 ); |
| 79 | |
| 80 | TEST_ASSERT( ecp_sub( &grp, &C, &A, &B ) == 0 ); |
| 81 | |
| 82 | if( {c_zero} ) |
| 83 | TEST_ASSERT( mpi_cmp_int( &C.Z, 0 ) == 0 ); |
| 84 | else |
| 85 | { |
| 86 | TEST_ASSERT( mpi_cmp_int( &C.X, {x_c} ) == 0 ); |
| 87 | TEST_ASSERT( mpi_cmp_int( &C.Y, {y_c} ) == 0 ); |
| 88 | } |
| 89 | |
| 90 | ecp_group_free( &grp ); |
| 91 | ecp_point_free( &A ); ecp_point_free( &B ); ecp_point_free( &C ); |
| 92 | } |
| 93 | END_CASE |
| 94 | |
| 95 | BEGIN_CASE |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 96 | ecp_small_mul:#m_str:#r_zero:#x_r:#y_r:#ret |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 97 | { |
| 98 | ecp_group grp; |
| 99 | ecp_point R; |
| 100 | mpi m; |
| 101 | |
| 102 | ecp_group_init( &grp ); |
| 103 | ecp_point_init( &R ); |
| 104 | mpi_init( &m ); |
| 105 | |
| 106 | TEST_ASSERT( ecp_group_read_string( &grp, 10, |
| 107 | "47", "4", "17", "42", "13" ) == 0 ); |
| 108 | |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 109 | TEST_ASSERT( mpi_lset( &m, {m_str} ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 110 | |
Manuel Pégourié-Gonnard | 4bdd47d | 2012-11-11 14:33:59 +0100 | [diff] [blame] | 111 | TEST_ASSERT( ecp_mul( &grp, &R, &m, &grp.G ) == {ret} ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 112 | |
| 113 | if( {r_zero} ) |
Manuel Pégourié-Gonnard | 1c2782c | 2012-11-19 20:16:28 +0100 | [diff] [blame] | 114 | TEST_ASSERT( mpi_cmp_int( &R.Z, 0 ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 115 | else |
| 116 | { |
| 117 | TEST_ASSERT( mpi_cmp_int( &R.X, {x_r} ) == 0 ); |
| 118 | TEST_ASSERT( mpi_cmp_int( &R.Y, {y_r} ) == 0 ); |
| 119 | } |
| 120 | |
| 121 | ecp_group_free( &grp ); |
| 122 | ecp_point_free( &R ); |
| 123 | mpi_free( &m ); |
| 124 | } |
| 125 | END_CASE |
| 126 | |
| 127 | BEGIN_CASE |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 128 | ecp_small_check_pub:#x:#y:#z:#ret |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 129 | { |
| 130 | ecp_group grp; |
| 131 | ecp_point P; |
| 132 | |
| 133 | ecp_group_init( &grp ); |
| 134 | ecp_point_init( &P ); |
| 135 | |
| 136 | TEST_ASSERT( ecp_group_read_string( &grp, 10, |
| 137 | "47", "4", "17", "42", "13" ) == 0 ); |
| 138 | |
| 139 | TEST_ASSERT( mpi_lset( &P.X, {x} ) == 0 ); |
| 140 | TEST_ASSERT( mpi_lset( &P.Y, {y} ) == 0 ); |
| 141 | TEST_ASSERT( mpi_lset( &P.Z, {z} ) == 0 ); |
| 142 | |
| 143 | TEST_ASSERT( ecp_check_pubkey( &grp, &P ) == {ret} ); |
| 144 | |
| 145 | ecp_group_free( &grp ); |
| 146 | ecp_point_free( &P ); |
| 147 | } |
| 148 | END_CASE |
| 149 | |
| 150 | BEGIN_CASE |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 151 | ecp_test_vect:#id:dA_str:xA_str:yA_str:dB_str:xB_str:yB_str:xZ_str:yZ_str |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 152 | { |
| 153 | ecp_group grp; |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 154 | ecp_point R; |
| 155 | mpi dA, xA, yA, dB, xB, yB, xZ, yZ; |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 156 | |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 157 | ecp_group_init( &grp ); ecp_point_init( &R ); |
| 158 | mpi_init( &dA ); mpi_init( &xA ); mpi_init( &yA ); mpi_init( &dB ); |
| 159 | mpi_init( &xB ); mpi_init( &yB ); mpi_init( &xZ ); mpi_init( &yZ ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 160 | |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 161 | TEST_ASSERT( ecp_use_known_dp( &grp, {id} ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 162 | |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 163 | TEST_ASSERT( ecp_check_pubkey( &grp, &grp.G ) == 0 ); |
| 164 | |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 165 | TEST_ASSERT( mpi_read_string( &dA, 16, {dA_str} ) == 0 ); |
| 166 | TEST_ASSERT( mpi_read_string( &xA, 16, {xA_str} ) == 0 ); |
| 167 | TEST_ASSERT( mpi_read_string( &yA, 16, {yA_str} ) == 0 ); |
| 168 | TEST_ASSERT( mpi_read_string( &dB, 16, {dB_str} ) == 0 ); |
| 169 | TEST_ASSERT( mpi_read_string( &xB, 16, {xB_str} ) == 0 ); |
| 170 | TEST_ASSERT( mpi_read_string( &yB, 16, {yB_str} ) == 0 ); |
| 171 | TEST_ASSERT( mpi_read_string( &xZ, 16, {xZ_str} ) == 0 ); |
| 172 | TEST_ASSERT( mpi_read_string( &yZ, 16, {yZ_str} ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 173 | |
| 174 | TEST_ASSERT( ecp_mul( &grp, &R, &dA, &grp.G ) == 0 ); |
| 175 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xA ) == 0 ); |
| 176 | TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yA ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 177 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 178 | TEST_ASSERT( ecp_mul( &grp, &R, &dB, &R ) == 0 ); |
| 179 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xZ ) == 0 ); |
| 180 | TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yZ ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 181 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 182 | |
| 183 | TEST_ASSERT( ecp_mul( &grp, &R, &dB, &grp.G ) == 0 ); |
| 184 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xB ) == 0 ); |
| 185 | TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yB ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 186 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 187 | TEST_ASSERT( ecp_mul( &grp, &R, &dA, &R ) == 0 ); |
| 188 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xZ ) == 0 ); |
| 189 | TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yZ ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 190 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 191 | |
| 192 | ecp_group_free( &grp ); ecp_point_free( &R ); |
| 193 | mpi_free( &dA ); mpi_free( &xA ); mpi_free( &yA ); mpi_free( &dB ); |
| 194 | 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] | 195 | } |
| 196 | END_CASE |
Manuel Pégourié-Gonnard | 8433824 | 2012-11-11 20:45:18 +0100 | [diff] [blame] | 197 | |
| 198 | BEGIN_CASE |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 199 | ecp_fast_mod:#id:N_str |
Manuel Pégourié-Gonnard | 8433824 | 2012-11-11 20:45:18 +0100 | [diff] [blame] | 200 | { |
| 201 | ecp_group grp; |
| 202 | mpi N, R; |
| 203 | |
| 204 | mpi_init( &N ); mpi_init( &R ); |
| 205 | ecp_group_init( &grp ); |
| 206 | |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 207 | TEST_ASSERT( ecp_use_known_dp( &grp, {id} ) == 0 ); |
| 208 | TEST_ASSERT( mpi_read_string( &N, 16, {N_str} ) == 0 ); |
Manuel Pégourié-Gonnard | 8433824 | 2012-11-11 20:45:18 +0100 | [diff] [blame] | 209 | |
| 210 | /* |
| 211 | * Store correct result before we touch N |
| 212 | */ |
| 213 | TEST_ASSERT( mpi_mod_mpi( &R, &N, &grp.P ) == 0 ); |
| 214 | |
| 215 | TEST_ASSERT( grp.modp( &N ) == 0 ); |
| 216 | TEST_ASSERT( mpi_msb( &N ) <= grp.pbits + 3 ); |
| 217 | |
| 218 | /* |
| 219 | * Use mod rather than addition/substraction in case previous test fails |
| 220 | */ |
| 221 | TEST_ASSERT( mpi_mod_mpi( &N, &N, &grp.P ) == 0 ); |
| 222 | TEST_ASSERT( mpi_cmp_mpi( &N, &R ) == 0 ); |
| 223 | |
| 224 | mpi_free( &N ); mpi_free( &R ); |
| 225 | ecp_group_free( &grp ); |
| 226 | } |
| 227 | END_CASE |
Manuel Pégourié-Gonnard | b4a310b | 2012-11-13 20:57:00 +0100 | [diff] [blame] | 228 | |
| 229 | BEGIN_CASE |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 230 | ecp_write_binary:#id:x:y:z:#format:out:#blen:#ret |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 231 | { |
| 232 | ecp_group grp; |
| 233 | ecp_point P; |
| 234 | unsigned char buf[256], str[512]; |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 235 | size_t olen; |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 236 | |
| 237 | memset( buf, 0, sizeof( buf ) ); |
| 238 | memset( str, 0, sizeof( str ) ); |
| 239 | |
| 240 | ecp_group_init( &grp ); ecp_point_init( &P ); |
| 241 | |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 242 | TEST_ASSERT( ecp_use_known_dp( &grp, {id} ) == 0 ); |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 243 | |
| 244 | TEST_ASSERT( mpi_read_string( &P.X, 16, {x} ) == 0 ); |
| 245 | TEST_ASSERT( mpi_read_string( &P.Y, 16, {y} ) == 0 ); |
| 246 | TEST_ASSERT( mpi_read_string( &P.Z, 16, {z} ) == 0 ); |
| 247 | |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 248 | TEST_ASSERT( ecp_point_write_binary( &grp, &P, {format}, |
Manuel Pégourié-Gonnard | 37d218a | 2012-11-24 15:19:55 +0100 | [diff] [blame] | 249 | &olen, buf, {blen} ) == {ret} ); |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 250 | |
| 251 | if( {ret} == 0 ) |
| 252 | { |
Manuel Pégourié-Gonnard | 37d218a | 2012-11-24 15:19:55 +0100 | [diff] [blame] | 253 | hexify( str, buf, olen ); |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 254 | TEST_ASSERT( strcasecmp( (char *) str, {out} ) == 0 ); |
| 255 | } |
| 256 | |
| 257 | ecp_group_free( &grp ); ecp_point_free( &P ); |
| 258 | } |
| 259 | END_CASE |
| 260 | |
| 261 | BEGIN_CASE |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 262 | ecp_read_binary:#id:input:x:y:z:#ret |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 263 | { |
| 264 | ecp_group grp; |
| 265 | ecp_point P; |
| 266 | mpi X, Y, Z; |
| 267 | int ilen; |
| 268 | unsigned char buf[256]; |
| 269 | |
| 270 | memset( buf, 0, sizeof( buf ) ); |
| 271 | |
| 272 | ecp_group_init( &grp ); ecp_point_init( &P ); |
| 273 | mpi_init( &X ); mpi_init( &Y ); mpi_init( &Z ); |
| 274 | |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 275 | TEST_ASSERT( ecp_use_known_dp( &grp, {id} ) == 0 ); |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 276 | |
| 277 | TEST_ASSERT( mpi_read_string( &X, 16, {x} ) == 0 ); |
| 278 | TEST_ASSERT( mpi_read_string( &Y, 16, {y} ) == 0 ); |
| 279 | TEST_ASSERT( mpi_read_string( &Z, 16, {z} ) == 0 ); |
| 280 | |
| 281 | ilen = unhexify( buf, {input} ); |
| 282 | |
Manuel Pégourié-Gonnard | 7e86025 | 2013-02-10 10:58:48 +0100 | [diff] [blame] | 283 | TEST_ASSERT( ecp_point_read_binary( &grp, &P, buf, ilen ) == {ret} ); |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 284 | |
| 285 | if( {ret} == 0 ) |
| 286 | { |
| 287 | TEST_ASSERT( mpi_cmp_mpi( &P.X, &X ) == 0 ); |
| 288 | TEST_ASSERT( mpi_cmp_mpi( &P.Y, &Y ) == 0 ); |
| 289 | TEST_ASSERT( mpi_cmp_mpi( &P.Z, &Z ) == 0 ); |
| 290 | } |
| 291 | |
| 292 | ecp_group_free( &grp ); ecp_point_free( &P ); |
| 293 | mpi_free( &X ); mpi_free( &Y ); mpi_free( &Z ); |
| 294 | } |
| 295 | END_CASE |
| 296 | |
| 297 | BEGIN_CASE |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 298 | ecp_tls_read_point:#id:input:x:y:z:#ret |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 299 | { |
| 300 | ecp_group grp; |
| 301 | ecp_point P; |
| 302 | mpi X, Y, Z; |
| 303 | size_t ilen; |
| 304 | unsigned char buf[256]; |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 305 | const unsigned char *vbuf = buf; |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 306 | |
| 307 | memset( buf, 0, sizeof( buf ) ); |
| 308 | |
| 309 | ecp_group_init( &grp ); ecp_point_init( &P ); |
| 310 | mpi_init( &X ); mpi_init( &Y ); mpi_init( &Z ); |
| 311 | |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 312 | TEST_ASSERT( ecp_use_known_dp( &grp, {id} ) == 0 ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 313 | |
| 314 | TEST_ASSERT( mpi_read_string( &X, 16, {x} ) == 0 ); |
| 315 | TEST_ASSERT( mpi_read_string( &Y, 16, {y} ) == 0 ); |
| 316 | TEST_ASSERT( mpi_read_string( &Z, 16, {z} ) == 0 ); |
| 317 | |
| 318 | ilen = unhexify( buf, {input} ); |
| 319 | |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 320 | TEST_ASSERT( ecp_tls_read_point( &grp, &P, &vbuf, ilen ) == {ret} ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 321 | |
| 322 | if( {ret} == 0 ) |
| 323 | { |
| 324 | TEST_ASSERT( mpi_cmp_mpi( &P.X, &X ) == 0 ); |
| 325 | TEST_ASSERT( mpi_cmp_mpi( &P.Y, &Y ) == 0 ); |
| 326 | TEST_ASSERT( mpi_cmp_mpi( &P.Z, &Z ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 327 | TEST_ASSERT( *vbuf == 0x00 ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 328 | } |
| 329 | |
| 330 | ecp_group_free( &grp ); ecp_point_free( &P ); |
| 331 | mpi_free( &X ); mpi_free( &Y ); mpi_free( &Z ); |
| 332 | } |
| 333 | END_CASE |
| 334 | |
| 335 | BEGIN_CASE |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 336 | ecp_tls_write_read_point:#id |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 337 | { |
| 338 | ecp_group grp; |
| 339 | ecp_point pt; |
| 340 | unsigned char buf[256]; |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 341 | const unsigned char *vbuf; |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 342 | size_t olen; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 343 | |
| 344 | ecp_group_init( &grp ); |
| 345 | ecp_point_init( &pt ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 346 | |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 347 | TEST_ASSERT( ecp_use_known_dp( &grp, {id} ) == 0 ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 348 | |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 349 | memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 350 | TEST_ASSERT( ecp_tls_write_point( &grp, &grp.G, |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 351 | POLARSSL_ECP_PF_COMPRESSED, &olen, buf, 256 ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 352 | TEST_ASSERT( ecp_tls_read_point( &grp, &pt, &vbuf, olen ) |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 353 | == POLARSSL_ERR_ECP_BAD_INPUT_DATA ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 354 | TEST_ASSERT( vbuf == buf + olen ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 355 | |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 356 | memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 357 | TEST_ASSERT( ecp_tls_write_point( &grp, &grp.G, |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 358 | POLARSSL_ECP_PF_UNCOMPRESSED, &olen, buf, 256 ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 359 | TEST_ASSERT( ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 360 | TEST_ASSERT( mpi_cmp_mpi( &grp.G.X, &pt.X ) == 0 ); |
| 361 | TEST_ASSERT( mpi_cmp_mpi( &grp.G.Y, &pt.Y ) == 0 ); |
| 362 | TEST_ASSERT( mpi_cmp_mpi( &grp.G.Z, &pt.Z ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 363 | TEST_ASSERT( vbuf == buf + olen ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 364 | |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 365 | memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 366 | TEST_ASSERT( ecp_set_zero( &pt ) == 0 ); |
| 367 | TEST_ASSERT( ecp_tls_write_point( &grp, &pt, |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 368 | POLARSSL_ECP_PF_COMPRESSED, &olen, buf, 256 ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 369 | TEST_ASSERT( ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 370 | TEST_ASSERT( ecp_is_zero( &pt ) ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 371 | TEST_ASSERT( vbuf == buf + olen ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 372 | |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 373 | memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 374 | TEST_ASSERT( ecp_set_zero( &pt ) == 0 ); |
| 375 | TEST_ASSERT( ecp_tls_write_point( &grp, &pt, |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 376 | POLARSSL_ECP_PF_UNCOMPRESSED, &olen, buf, 256 ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 377 | TEST_ASSERT( ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 378 | TEST_ASSERT( ecp_is_zero( &pt ) ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 379 | TEST_ASSERT( vbuf == buf + olen ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 380 | |
| 381 | ecp_group_free( &grp ); |
| 382 | ecp_point_free( &pt ); |
| 383 | } |
| 384 | END_CASE |
| 385 | |
| 386 | BEGIN_CASE |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 387 | ecp_tls_read_group:record:#result:#bits |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 388 | { |
| 389 | ecp_group grp; |
| 390 | unsigned char buf[10]; |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 391 | const unsigned char *vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 392 | int len, ret; |
| 393 | |
| 394 | ecp_group_init( &grp ); |
| 395 | memset( buf, 0x00, sizeof( buf ) ); |
| 396 | |
| 397 | len = unhexify( buf, {record} ); |
| 398 | |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 399 | ret = ecp_tls_read_group( &grp, &vbuf, len ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 400 | |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 401 | TEST_ASSERT( ret == {result} ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 402 | if( ret == 0) |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 403 | { |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 404 | TEST_ASSERT( mpi_msb( &grp.P ) == (size_t) {bits} ); |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 405 | TEST_ASSERT( *vbuf == 0x00 ); |
| 406 | } |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 407 | |
| 408 | ecp_group_free( &grp ); |
| 409 | } |
| 410 | END_CASE |
| 411 | |
| 412 | BEGIN_CASE |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 413 | ecp_tls_write_read_group:#id |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 414 | { |
| 415 | ecp_group grp1, grp2; |
| 416 | unsigned char buf[10]; |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 417 | const unsigned char *vbuf = buf; |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 418 | size_t len; |
| 419 | int ret; |
| 420 | |
| 421 | ecp_group_init( &grp1 ); |
| 422 | ecp_group_init( &grp2 ); |
| 423 | memset( buf, 0x00, sizeof( buf ) ); |
| 424 | |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 425 | TEST_ASSERT( ecp_use_known_dp( &grp1, {id} ) == 0 ); |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 426 | |
| 427 | TEST_ASSERT( ecp_tls_write_group( &grp1, &len, buf, 10 ) == 0 ); |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 428 | TEST_ASSERT( ( ret = ecp_tls_read_group( &grp2, &vbuf, len ) ) == 0 ); |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 429 | |
| 430 | if( ret == 0 ) |
| 431 | { |
| 432 | TEST_ASSERT( mpi_cmp_mpi( &grp1.N, &grp2.N ) == 0 ); |
| 433 | TEST_ASSERT( grp1.id == grp2.id ); |
| 434 | } |
| 435 | |
| 436 | ecp_group_free( &grp1 ); |
| 437 | ecp_group_free( &grp2 ); |
| 438 | } |
| 439 | END_CASE |
| 440 | |
| 441 | BEGIN_CASE |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 442 | ecp_check_privkey:#id |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 443 | { |
| 444 | ecp_group grp; |
| 445 | mpi d; |
| 446 | |
| 447 | ecp_group_init( &grp ); |
| 448 | mpi_init( &d ); |
| 449 | |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 450 | TEST_ASSERT( ecp_use_known_dp( &grp, {id} ) == 0 ); |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 451 | |
| 452 | TEST_ASSERT( mpi_lset( &d, 0 ) == 0 ); |
Paul Bakker | 8ea6c61 | 2013-07-16 17:15:03 +0200 | [diff] [blame] | 453 | TEST_ASSERT( ecp_check_privkey( &grp, &d ) == POLARSSL_ERR_ECP_GENERIC ); |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 454 | |
| 455 | TEST_ASSERT( mpi_copy( &d, &grp.N ) == 0 ); |
Paul Bakker | 8ea6c61 | 2013-07-16 17:15:03 +0200 | [diff] [blame] | 456 | TEST_ASSERT( ecp_check_privkey( &grp, &d ) == POLARSSL_ERR_ECP_GENERIC ); |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 457 | |
| 458 | ecp_group_free( &grp ); |
| 459 | mpi_free( &d ); |
| 460 | } |
| 461 | END_CASE |
| 462 | |
| 463 | BEGIN_CASE |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 464 | ecp_gen_keypair:#id |
Manuel Pégourié-Gonnard | 45a035a | 2013-01-26 14:42:45 +0100 | [diff] [blame] | 465 | { |
| 466 | ecp_group grp; |
| 467 | ecp_point Q; |
| 468 | mpi d; |
| 469 | rnd_pseudo_info rnd_info; |
| 470 | |
| 471 | ecp_group_init( &grp ); |
| 472 | ecp_point_init( &Q ); |
| 473 | mpi_init( &d ); |
| 474 | memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); |
| 475 | |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 476 | TEST_ASSERT( ecp_use_known_dp( &grp, {id} ) == 0 ); |
Manuel Pégourié-Gonnard | 45a035a | 2013-01-26 14:42:45 +0100 | [diff] [blame] | 477 | |
| 478 | TEST_ASSERT( ecp_gen_keypair( &grp, &d, &Q, &rnd_pseudo_rand, &rnd_info ) |
| 479 | == 0 ); |
| 480 | |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 481 | TEST_ASSERT( ecp_check_pubkey( &grp, &Q ) == 0 ); |
Paul Bakker | 8ea6c61 | 2013-07-16 17:15:03 +0200 | [diff] [blame] | 482 | TEST_ASSERT( ecp_check_privkey( &grp, &d ) == 0 ); |
Manuel Pégourié-Gonnard | 45a035a | 2013-01-26 14:42:45 +0100 | [diff] [blame] | 483 | |
| 484 | ecp_group_free( &grp ); |
| 485 | ecp_point_free( &Q ); |
| 486 | mpi_free( &d ); |
| 487 | } |
| 488 | END_CASE |
| 489 | |
| 490 | BEGIN_CASE |
Manuel Pégourié-Gonnard | b4a310b | 2012-11-13 20:57:00 +0100 | [diff] [blame] | 491 | ecp_selftest: |
| 492 | { |
| 493 | TEST_ASSERT( ecp_self_test( 0 ) == 0 ); |
| 494 | } |
| 495 | END_CASE |