blob: 56b8f61941f96fe0ad4d893b521756f240dffff2 [file] [log] [blame]
Paul Bakker33b43f12013-08-20 11:48:36 +02001/* BEGIN_HEADER */
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +00002#include "mbedtls/ecp.h"
Paul Bakkerdbd443d2013-08-16 13:38:47 +02003
Manuel Pégourié-Gonnard6c7af4c2015-04-03 16:41:52 +02004#define ECP_PF_UNKNOWN -1
Paul Bakker33b43f12013-08-20 11:48:36 +02005/* END_HEADER */
Manuel Pégourié-Gonnard4b8c3f22012-11-07 21:39:45 +01006
Paul Bakker33b43f12013-08-20 11:48:36 +02007/* BEGIN_DEPENDENCIES
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +02008 * depends_on:MBEDTLS_ECP_C
Paul Bakker33b43f12013-08-20 11:48:36 +02009 * END_DEPENDENCIES
10 */
Manuel Pégourié-Gonnard4b8c3f22012-11-07 21:39:45 +010011
Paul Bakker33b43f12013-08-20 11:48:36 +020012/* BEGIN_CASE */
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020013void mbedtls_ecp_curve_info( int id, int tls_id, int size, char *name )
Manuel Pégourié-Gonnard0267e3d2013-11-30 15:10:14 +010014{
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020015 const mbedtls_ecp_curve_info *by_id, *by_tls, *by_name;
Manuel Pégourié-Gonnard0267e3d2013-11-30 15:10:14 +010016
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020017 by_id = mbedtls_ecp_curve_info_from_grp_id( id );
18 by_tls = mbedtls_ecp_curve_info_from_tls_id( tls_id );
19 by_name = mbedtls_ecp_curve_info_from_name( name );
Paul Bakker94b916c2014-04-17 16:07:20 +020020 TEST_ASSERT( by_id != NULL );
21 TEST_ASSERT( by_tls != NULL );
22 TEST_ASSERT( by_name != NULL );
Manuel Pégourié-Gonnard0267e3d2013-11-30 15:10:14 +010023
24 TEST_ASSERT( by_id == by_tls );
25 TEST_ASSERT( by_id == by_name );
26
Manuel Pégourié-Gonnard797f48a2015-06-18 15:45:05 +020027 TEST_ASSERT( by_id->bit_size == size );
Manuel Pégourié-Gonnard0267e3d2013-11-30 15:10:14 +010028}
29/* END_CASE */
30
31/* BEGIN_CASE */
Manuel Pégourié-Gonnard312d2e82013-12-04 11:08:01 +010032void ecp_check_pub_mx( int grp_id, char *key_hex, int ret )
33{
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020034 mbedtls_ecp_group grp;
35 mbedtls_ecp_point P;
Manuel Pégourié-Gonnard312d2e82013-12-04 11:08:01 +010036
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020037 mbedtls_ecp_group_init( &grp );
38 mbedtls_ecp_point_init( &P );
Manuel Pégourié-Gonnard312d2e82013-12-04 11:08:01 +010039
Manuel Pégourié-Gonnarde3a062b2015-05-11 18:46:47 +020040 TEST_ASSERT( mbedtls_ecp_group_load( &grp, grp_id ) == 0 );
Manuel Pégourié-Gonnard312d2e82013-12-04 11:08:01 +010041
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020042 TEST_ASSERT( mbedtls_mpi_read_string( &P.X, 16, key_hex ) == 0 );
43 TEST_ASSERT( mbedtls_mpi_lset( &P.Z, 1 ) == 0 );
Manuel Pégourié-Gonnard312d2e82013-12-04 11:08:01 +010044
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020045 TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &P ) == ret );
Manuel Pégourié-Gonnard312d2e82013-12-04 11:08:01 +010046
Paul Bakkerbd51b262014-07-10 15:26:12 +020047exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020048 mbedtls_ecp_group_free( &grp );
49 mbedtls_ecp_point_free( &P );
Manuel Pégourié-Gonnard312d2e82013-12-04 11:08:01 +010050}
51/* END_CASE */
52
53/* BEGIN_CASE */
Paul Bakker33b43f12013-08-20 11:48:36 +020054void ecp_test_vect( int id, char *dA_str, char *xA_str, char *yA_str,
55 char *dB_str, char *xB_str, char *yB_str, char *xZ_str,
56 char *yZ_str )
Manuel Pégourié-Gonnard4b8c3f22012-11-07 21:39:45 +010057{
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020058 mbedtls_ecp_group grp;
59 mbedtls_ecp_point R;
60 mbedtls_mpi dA, xA, yA, dB, xB, yB, xZ, yZ;
Manuel Pégourié-Gonnarde09d2f82013-09-02 14:29:09 +020061 rnd_pseudo_info rnd_info;
Manuel Pégourié-Gonnard4b8c3f22012-11-07 21:39:45 +010062
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020063 mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &R );
64 mbedtls_mpi_init( &dA ); mbedtls_mpi_init( &xA ); mbedtls_mpi_init( &yA ); mbedtls_mpi_init( &dB );
65 mbedtls_mpi_init( &xB ); mbedtls_mpi_init( &yB ); mbedtls_mpi_init( &xZ ); mbedtls_mpi_init( &yZ );
Manuel Pégourié-Gonnarde09d2f82013-09-02 14:29:09 +020066 memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) );
Manuel Pégourié-Gonnard4b8c3f22012-11-07 21:39:45 +010067
Manuel Pégourié-Gonnarde3a062b2015-05-11 18:46:47 +020068 TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
Manuel Pégourié-Gonnard4b8c3f22012-11-07 21:39:45 +010069
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020070 TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &grp.G ) == 0 );
Manuel Pégourié-Gonnard1c330572012-11-24 12:05:44 +010071
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020072 TEST_ASSERT( mbedtls_mpi_read_string( &dA, 16, dA_str ) == 0 );
73 TEST_ASSERT( mbedtls_mpi_read_string( &xA, 16, xA_str ) == 0 );
74 TEST_ASSERT( mbedtls_mpi_read_string( &yA, 16, yA_str ) == 0 );
75 TEST_ASSERT( mbedtls_mpi_read_string( &dB, 16, dB_str ) == 0 );
76 TEST_ASSERT( mbedtls_mpi_read_string( &xB, 16, xB_str ) == 0 );
77 TEST_ASSERT( mbedtls_mpi_read_string( &yB, 16, yB_str ) == 0 );
78 TEST_ASSERT( mbedtls_mpi_read_string( &xZ, 16, xZ_str ) == 0 );
79 TEST_ASSERT( mbedtls_mpi_read_string( &yZ, 16, yZ_str ) == 0 );
Manuel Pégourié-Gonnarde739f012012-11-07 12:24:22 +010080
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020081 TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dA, &grp.G,
Manuel Pégourié-Gonnarde09d2f82013-09-02 14:29:09 +020082 &rnd_pseudo_rand, &rnd_info ) == 0 );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020083 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xA ) == 0 );
84 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yA ) == 0 );
85 TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
86 TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dB, &R, NULL, NULL ) == 0 );
87 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xZ ) == 0 );
88 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yZ ) == 0 );
89 TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
Manuel Pégourié-Gonnarde739f012012-11-07 12:24:22 +010090
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020091 TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dB, &grp.G, NULL, NULL ) == 0 );
92 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xB ) == 0 );
93 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yB ) == 0 );
94 TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
95 TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dA, &R,
Manuel Pégourié-Gonnarde09d2f82013-09-02 14:29:09 +020096 &rnd_pseudo_rand, &rnd_info ) == 0 );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020097 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xZ ) == 0 );
98 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yZ ) == 0 );
99 TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
Manuel Pégourié-Gonnarde739f012012-11-07 12:24:22 +0100100
Paul Bakkerbd51b262014-07-10 15:26:12 +0200101exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200102 mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &R );
103 mbedtls_mpi_free( &dA ); mbedtls_mpi_free( &xA ); mbedtls_mpi_free( &yA ); mbedtls_mpi_free( &dB );
104 mbedtls_mpi_free( &xB ); mbedtls_mpi_free( &yB ); mbedtls_mpi_free( &xZ ); mbedtls_mpi_free( &yZ );
Manuel Pégourié-Gonnard4b8c3f22012-11-07 21:39:45 +0100105}
Paul Bakker33b43f12013-08-20 11:48:36 +0200106/* END_CASE */
Manuel Pégourié-Gonnard84338242012-11-11 20:45:18 +0100107
Paul Bakker33b43f12013-08-20 11:48:36 +0200108/* BEGIN_CASE */
Manuel Pégourié-Gonnarda0179b82013-12-04 11:49:20 +0100109void ecp_test_vec_x( int id, char *dA_hex, char *xA_hex,
110 char *dB_hex, char *xB_hex, char *xS_hex )
111{
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200112 mbedtls_ecp_group grp;
113 mbedtls_ecp_point R;
114 mbedtls_mpi dA, xA, dB, xB, xS;
Manuel Pégourié-Gonnarda0179b82013-12-04 11:49:20 +0100115 rnd_pseudo_info rnd_info;
116
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200117 mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &R );
118 mbedtls_mpi_init( &dA ); mbedtls_mpi_init( &xA );
119 mbedtls_mpi_init( &dB ); mbedtls_mpi_init( &xB );
120 mbedtls_mpi_init( &xS );
Manuel Pégourié-Gonnarda0179b82013-12-04 11:49:20 +0100121 memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) );
122
Manuel Pégourié-Gonnarde3a062b2015-05-11 18:46:47 +0200123 TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
Manuel Pégourié-Gonnarda0179b82013-12-04 11:49:20 +0100124
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200125 TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &grp.G ) == 0 );
Manuel Pégourié-Gonnarda0179b82013-12-04 11:49:20 +0100126
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200127 TEST_ASSERT( mbedtls_mpi_read_string( &dA, 16, dA_hex ) == 0 );
128 TEST_ASSERT( mbedtls_mpi_read_string( &dB, 16, dB_hex ) == 0 );
129 TEST_ASSERT( mbedtls_mpi_read_string( &xA, 16, xA_hex ) == 0 );
130 TEST_ASSERT( mbedtls_mpi_read_string( &xB, 16, xB_hex ) == 0 );
131 TEST_ASSERT( mbedtls_mpi_read_string( &xS, 16, xS_hex ) == 0 );
Manuel Pégourié-Gonnarda0179b82013-12-04 11:49:20 +0100132
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200133 TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dA, &grp.G,
Manuel Pégourié-Gonnarda0179b82013-12-04 11:49:20 +0100134 &rnd_pseudo_rand, &rnd_info ) == 0 );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200135 TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
136 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xA ) == 0 );
Manuel Pégourié-Gonnarda0179b82013-12-04 11:49:20 +0100137
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200138 TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dB, &R,
Manuel Pégourié-Gonnarda0179b82013-12-04 11:49:20 +0100139 &rnd_pseudo_rand, &rnd_info ) == 0 );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200140 TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
141 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xS ) == 0 );
Manuel Pégourié-Gonnarda0179b82013-12-04 11:49:20 +0100142
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200143 TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dB, &grp.G, NULL, NULL ) == 0 );
144 TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
145 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xB ) == 0 );
Manuel Pégourié-Gonnarda0179b82013-12-04 11:49:20 +0100146
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200147 TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dA, &R, NULL, NULL ) == 0 );
148 TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 );
149 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xS ) == 0 );
Manuel Pégourié-Gonnarda0179b82013-12-04 11:49:20 +0100150
Paul Bakkerbd51b262014-07-10 15:26:12 +0200151exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200152 mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &R );
153 mbedtls_mpi_free( &dA ); mbedtls_mpi_free( &xA );
154 mbedtls_mpi_free( &dB ); mbedtls_mpi_free( &xB );
155 mbedtls_mpi_free( &xS );
Manuel Pégourié-Gonnarda0179b82013-12-04 11:49:20 +0100156}
157/* END_CASE */
158
159/* BEGIN_CASE */
Paul Bakker33b43f12013-08-20 11:48:36 +0200160void ecp_fast_mod( int id, char *N_str )
Manuel Pégourié-Gonnard84338242012-11-11 20:45:18 +0100161{
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200162 mbedtls_ecp_group grp;
163 mbedtls_mpi N, R;
Manuel Pégourié-Gonnard84338242012-11-11 20:45:18 +0100164
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200165 mbedtls_mpi_init( &N ); mbedtls_mpi_init( &R );
166 mbedtls_ecp_group_init( &grp );
Manuel Pégourié-Gonnard84338242012-11-11 20:45:18 +0100167
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200168 TEST_ASSERT( mbedtls_mpi_read_string( &N, 16, N_str ) == 0 );
Manuel Pégourié-Gonnarde3a062b2015-05-11 18:46:47 +0200169 TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
Manuel Pégourié-Gonnarde783f062013-10-21 14:52:21 +0200170 TEST_ASSERT( grp.modp != NULL );
Manuel Pégourié-Gonnard84338242012-11-11 20:45:18 +0100171
172 /*
173 * Store correct result before we touch N
174 */
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200175 TEST_ASSERT( mbedtls_mpi_mod_mpi( &R, &N, &grp.P ) == 0 );
Manuel Pégourié-Gonnard84338242012-11-11 20:45:18 +0100176
177 TEST_ASSERT( grp.modp( &N ) == 0 );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200178 TEST_ASSERT( mbedtls_mpi_msb( &N ) <= grp.pbits + 3 );
Manuel Pégourié-Gonnard84338242012-11-11 20:45:18 +0100179
180 /*
Paul Bakkerd8b0c5e2014-04-11 15:31:33 +0200181 * Use mod rather than addition/subtraction in case previous test fails
Manuel Pégourié-Gonnard84338242012-11-11 20:45:18 +0100182 */
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200183 TEST_ASSERT( mbedtls_mpi_mod_mpi( &N, &N, &grp.P ) == 0 );
184 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &N, &R ) == 0 );
Manuel Pégourié-Gonnard84338242012-11-11 20:45:18 +0100185
Paul Bakkerbd51b262014-07-10 15:26:12 +0200186exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200187 mbedtls_mpi_free( &N ); mbedtls_mpi_free( &R );
188 mbedtls_ecp_group_free( &grp );
Manuel Pégourié-Gonnard84338242012-11-11 20:45:18 +0100189}
Paul Bakker33b43f12013-08-20 11:48:36 +0200190/* END_CASE */
Manuel Pégourié-Gonnardb4a310b2012-11-13 20:57:00 +0100191
Paul Bakker33b43f12013-08-20 11:48:36 +0200192/* BEGIN_CASE */
193void ecp_write_binary( int id, char *x, char *y, char *z, int format,
194 char *out, int blen, int ret )
Manuel Pégourié-Gonnarde19feb52012-11-24 14:10:14 +0100195{
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200196 mbedtls_ecp_group grp;
197 mbedtls_ecp_point P;
Manuel Pégourié-Gonnarde19feb52012-11-24 14:10:14 +0100198 unsigned char buf[256], str[512];
Manuel Pégourié-Gonnard420f1eb2013-02-10 12:22:46 +0100199 size_t olen;
Manuel Pégourié-Gonnarde19feb52012-11-24 14:10:14 +0100200
201 memset( buf, 0, sizeof( buf ) );
202 memset( str, 0, sizeof( str ) );
203
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200204 mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &P );
Manuel Pégourié-Gonnarde19feb52012-11-24 14:10:14 +0100205
Manuel Pégourié-Gonnarde3a062b2015-05-11 18:46:47 +0200206 TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
Manuel Pégourié-Gonnarde19feb52012-11-24 14:10:14 +0100207
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200208 TEST_ASSERT( mbedtls_mpi_read_string( &P.X, 16, x ) == 0 );
209 TEST_ASSERT( mbedtls_mpi_read_string( &P.Y, 16, y ) == 0 );
210 TEST_ASSERT( mbedtls_mpi_read_string( &P.Z, 16, z ) == 0 );
Manuel Pégourié-Gonnarde19feb52012-11-24 14:10:14 +0100211
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200212 TEST_ASSERT( mbedtls_ecp_point_write_binary( &grp, &P, format,
Paul Bakker33b43f12013-08-20 11:48:36 +0200213 &olen, buf, blen ) == ret );
Manuel Pégourié-Gonnarde19feb52012-11-24 14:10:14 +0100214
Paul Bakker33b43f12013-08-20 11:48:36 +0200215 if( ret == 0 )
Manuel Pégourié-Gonnarde19feb52012-11-24 14:10:14 +0100216 {
Manuel Pégourié-Gonnard37d218a2012-11-24 15:19:55 +0100217 hexify( str, buf, olen );
Paul Bakker33b43f12013-08-20 11:48:36 +0200218 TEST_ASSERT( strcasecmp( (char *) str, out ) == 0 );
Manuel Pégourié-Gonnarde19feb52012-11-24 14:10:14 +0100219 }
220
Paul Bakkerbd51b262014-07-10 15:26:12 +0200221exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200222 mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &P );
Manuel Pégourié-Gonnarde19feb52012-11-24 14:10:14 +0100223}
Paul Bakker33b43f12013-08-20 11:48:36 +0200224/* END_CASE */
Manuel Pégourié-Gonnarde19feb52012-11-24 14:10:14 +0100225
Paul Bakker33b43f12013-08-20 11:48:36 +0200226/* BEGIN_CASE */
227void ecp_read_binary( int id, char *input, char *x, char *y, char *z,
228 int ret )
Manuel Pégourié-Gonnard5e402d82012-11-24 16:19:42 +0100229{
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200230 mbedtls_ecp_group grp;
231 mbedtls_ecp_point P;
232 mbedtls_mpi X, Y, Z;
Manuel Pégourié-Gonnard5e402d82012-11-24 16:19:42 +0100233 int ilen;
234 unsigned char buf[256];
235
236 memset( buf, 0, sizeof( buf ) );
237
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200238 mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &P );
239 mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z );
Manuel Pégourié-Gonnard5e402d82012-11-24 16:19:42 +0100240
Manuel Pégourié-Gonnarde3a062b2015-05-11 18:46:47 +0200241 TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
Manuel Pégourié-Gonnard5e402d82012-11-24 16:19:42 +0100242
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200243 TEST_ASSERT( mbedtls_mpi_read_string( &X, 16, x ) == 0 );
244 TEST_ASSERT( mbedtls_mpi_read_string( &Y, 16, y ) == 0 );
245 TEST_ASSERT( mbedtls_mpi_read_string( &Z, 16, z ) == 0 );
Manuel Pégourié-Gonnard5e402d82012-11-24 16:19:42 +0100246
Paul Bakker33b43f12013-08-20 11:48:36 +0200247 ilen = unhexify( buf, input );
Manuel Pégourié-Gonnard5e402d82012-11-24 16:19:42 +0100248
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200249 TEST_ASSERT( mbedtls_ecp_point_read_binary( &grp, &P, buf, ilen ) == ret );
Manuel Pégourié-Gonnard5e402d82012-11-24 16:19:42 +0100250
Paul Bakker33b43f12013-08-20 11:48:36 +0200251 if( ret == 0 )
Manuel Pégourié-Gonnard5e402d82012-11-24 16:19:42 +0100252 {
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200253 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.X, &X ) == 0 );
254 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.Y, &Y ) == 0 );
255 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.Z, &Z ) == 0 );
Manuel Pégourié-Gonnard5e402d82012-11-24 16:19:42 +0100256 }
257
Paul Bakkerbd51b262014-07-10 15:26:12 +0200258exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200259 mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &P );
260 mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z );
Manuel Pégourié-Gonnard5e402d82012-11-24 16:19:42 +0100261}
Paul Bakker33b43f12013-08-20 11:48:36 +0200262/* END_CASE */
Manuel Pégourié-Gonnard5e402d82012-11-24 16:19:42 +0100263
Paul Bakker33b43f12013-08-20 11:48:36 +0200264/* BEGIN_CASE */
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200265void mbedtls_ecp_tls_read_point( int id, char *input, char *x, char *y, char *z,
Paul Bakker33b43f12013-08-20 11:48:36 +0200266 int ret )
Manuel Pégourié-Gonnard8c16f962013-02-10 13:00:20 +0100267{
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200268 mbedtls_ecp_group grp;
269 mbedtls_ecp_point P;
270 mbedtls_mpi X, Y, Z;
Manuel Pégourié-Gonnard8c16f962013-02-10 13:00:20 +0100271 size_t ilen;
272 unsigned char buf[256];
Manuel Pégourié-Gonnard98f51812013-02-10 13:38:29 +0100273 const unsigned char *vbuf = buf;
Manuel Pégourié-Gonnard8c16f962013-02-10 13:00:20 +0100274
275 memset( buf, 0, sizeof( buf ) );
276
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200277 mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &P );
278 mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z );
Manuel Pégourié-Gonnard8c16f962013-02-10 13:00:20 +0100279
Manuel Pégourié-Gonnarde3a062b2015-05-11 18:46:47 +0200280 TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
Manuel Pégourié-Gonnard8c16f962013-02-10 13:00:20 +0100281
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200282 TEST_ASSERT( mbedtls_mpi_read_string( &X, 16, x ) == 0 );
283 TEST_ASSERT( mbedtls_mpi_read_string( &Y, 16, y ) == 0 );
284 TEST_ASSERT( mbedtls_mpi_read_string( &Z, 16, z ) == 0 );
Manuel Pégourié-Gonnard8c16f962013-02-10 13:00:20 +0100285
Paul Bakker33b43f12013-08-20 11:48:36 +0200286 ilen = unhexify( buf, input );
Manuel Pégourié-Gonnard8c16f962013-02-10 13:00:20 +0100287
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200288 TEST_ASSERT( mbedtls_ecp_tls_read_point( &grp, &P, &vbuf, ilen ) == ret );
Manuel Pégourié-Gonnard8c16f962013-02-10 13:00:20 +0100289
Paul Bakker33b43f12013-08-20 11:48:36 +0200290 if( ret == 0 )
Manuel Pégourié-Gonnard8c16f962013-02-10 13:00:20 +0100291 {
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200292 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.X, &X ) == 0 );
293 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.Y, &Y ) == 0 );
294 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.Z, &Z ) == 0 );
Manuel Pégourié-Gonnard98f51812013-02-10 13:38:29 +0100295 TEST_ASSERT( *vbuf == 0x00 );
Manuel Pégourié-Gonnard8c16f962013-02-10 13:00:20 +0100296 }
297
Paul Bakkerbd51b262014-07-10 15:26:12 +0200298exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200299 mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &P );
300 mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z );
Manuel Pégourié-Gonnard8c16f962013-02-10 13:00:20 +0100301}
Paul Bakker33b43f12013-08-20 11:48:36 +0200302/* END_CASE */
Manuel Pégourié-Gonnard8c16f962013-02-10 13:00:20 +0100303
Paul Bakker33b43f12013-08-20 11:48:36 +0200304/* BEGIN_CASE */
305void ecp_tls_write_read_point( int id )
Manuel Pégourié-Gonnard6282aca2013-02-10 11:15:11 +0100306{
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200307 mbedtls_ecp_group grp;
308 mbedtls_ecp_point pt;
Manuel Pégourié-Gonnard6282aca2013-02-10 11:15:11 +0100309 unsigned char buf[256];
Manuel Pégourié-Gonnard98f51812013-02-10 13:38:29 +0100310 const unsigned char *vbuf;
Manuel Pégourié-Gonnard420f1eb2013-02-10 12:22:46 +0100311 size_t olen;
Manuel Pégourié-Gonnard6282aca2013-02-10 11:15:11 +0100312
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200313 mbedtls_ecp_group_init( &grp );
314 mbedtls_ecp_point_init( &pt );
Manuel Pégourié-Gonnard6282aca2013-02-10 11:15:11 +0100315
Manuel Pégourié-Gonnarde3a062b2015-05-11 18:46:47 +0200316 TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
Manuel Pégourié-Gonnard6282aca2013-02-10 11:15:11 +0100317
Manuel Pégourié-Gonnard98f51812013-02-10 13:38:29 +0100318 memset( buf, 0x00, sizeof( buf ) ); vbuf = buf;
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200319 TEST_ASSERT( mbedtls_ecp_tls_write_point( &grp, &grp.G,
320 MBEDTLS_ECP_PF_COMPRESSED, &olen, buf, 256 ) == 0 );
321 TEST_ASSERT( mbedtls_ecp_tls_read_point( &grp, &pt, &vbuf, olen )
322 == MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE );
Manuel Pégourié-Gonnard98f51812013-02-10 13:38:29 +0100323 TEST_ASSERT( vbuf == buf + olen );
Manuel Pégourié-Gonnard6282aca2013-02-10 11:15:11 +0100324
Manuel Pégourié-Gonnard98f51812013-02-10 13:38:29 +0100325 memset( buf, 0x00, sizeof( buf ) ); vbuf = buf;
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200326 TEST_ASSERT( mbedtls_ecp_tls_write_point( &grp, &grp.G,
327 MBEDTLS_ECP_PF_UNCOMPRESSED, &olen, buf, 256 ) == 0 );
328 TEST_ASSERT( mbedtls_ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 );
329 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &grp.G.X, &pt.X ) == 0 );
330 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &grp.G.Y, &pt.Y ) == 0 );
331 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &grp.G.Z, &pt.Z ) == 0 );
Manuel Pégourié-Gonnard98f51812013-02-10 13:38:29 +0100332 TEST_ASSERT( vbuf == buf + olen );
Manuel Pégourié-Gonnard6282aca2013-02-10 11:15:11 +0100333
Manuel Pégourié-Gonnard98f51812013-02-10 13:38:29 +0100334 memset( buf, 0x00, sizeof( buf ) ); vbuf = buf;
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200335 TEST_ASSERT( mbedtls_ecp_set_zero( &pt ) == 0 );
336 TEST_ASSERT( mbedtls_ecp_tls_write_point( &grp, &pt,
337 MBEDTLS_ECP_PF_COMPRESSED, &olen, buf, 256 ) == 0 );
338 TEST_ASSERT( mbedtls_ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 );
339 TEST_ASSERT( mbedtls_ecp_is_zero( &pt ) );
Manuel Pégourié-Gonnard98f51812013-02-10 13:38:29 +0100340 TEST_ASSERT( vbuf == buf + olen );
Manuel Pégourié-Gonnard6282aca2013-02-10 11:15:11 +0100341
Manuel Pégourié-Gonnard98f51812013-02-10 13:38:29 +0100342 memset( buf, 0x00, sizeof( buf ) ); vbuf = buf;
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200343 TEST_ASSERT( mbedtls_ecp_set_zero( &pt ) == 0 );
344 TEST_ASSERT( mbedtls_ecp_tls_write_point( &grp, &pt,
345 MBEDTLS_ECP_PF_UNCOMPRESSED, &olen, buf, 256 ) == 0 );
346 TEST_ASSERT( mbedtls_ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 );
347 TEST_ASSERT( mbedtls_ecp_is_zero( &pt ) );
Manuel Pégourié-Gonnard98f51812013-02-10 13:38:29 +0100348 TEST_ASSERT( vbuf == buf + olen );
Manuel Pégourié-Gonnard6282aca2013-02-10 11:15:11 +0100349
Paul Bakkerbd51b262014-07-10 15:26:12 +0200350exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200351 mbedtls_ecp_group_free( &grp );
352 mbedtls_ecp_point_free( &pt );
Manuel Pégourié-Gonnard6282aca2013-02-10 11:15:11 +0100353}
Paul Bakker33b43f12013-08-20 11:48:36 +0200354/* END_CASE */
Manuel Pégourié-Gonnard6282aca2013-02-10 11:15:11 +0100355
Paul Bakker33b43f12013-08-20 11:48:36 +0200356/* BEGIN_CASE */
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200357void mbedtls_ecp_tls_read_group( char *record, int result, int bits )
Manuel Pégourié-Gonnard6282aca2013-02-10 11:15:11 +0100358{
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200359 mbedtls_ecp_group grp;
Manuel Pégourié-Gonnard6282aca2013-02-10 11:15:11 +0100360 unsigned char buf[10];
Manuel Pégourié-Gonnard7c145c62013-02-10 13:20:52 +0100361 const unsigned char *vbuf = buf;
Manuel Pégourié-Gonnard6282aca2013-02-10 11:15:11 +0100362 int len, ret;
363
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200364 mbedtls_ecp_group_init( &grp );
Manuel Pégourié-Gonnard6282aca2013-02-10 11:15:11 +0100365 memset( buf, 0x00, sizeof( buf ) );
366
Paul Bakker33b43f12013-08-20 11:48:36 +0200367 len = unhexify( buf, record );
Manuel Pégourié-Gonnard6282aca2013-02-10 11:15:11 +0100368
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200369 ret = mbedtls_ecp_tls_read_group( &grp, &vbuf, len );
Manuel Pégourié-Gonnard6282aca2013-02-10 11:15:11 +0100370
Paul Bakker33b43f12013-08-20 11:48:36 +0200371 TEST_ASSERT( ret == result );
Manuel Pégourié-Gonnard6282aca2013-02-10 11:15:11 +0100372 if( ret == 0)
Manuel Pégourié-Gonnard7c145c62013-02-10 13:20:52 +0100373 {
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200374 TEST_ASSERT( mbedtls_mpi_msb( &grp.P ) == (size_t) bits );
Manuel Pégourié-Gonnard7c145c62013-02-10 13:20:52 +0100375 TEST_ASSERT( *vbuf == 0x00 );
376 }
Manuel Pégourié-Gonnard6282aca2013-02-10 11:15:11 +0100377
Paul Bakkerbd51b262014-07-10 15:26:12 +0200378exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200379 mbedtls_ecp_group_free( &grp );
Manuel Pégourié-Gonnard6282aca2013-02-10 11:15:11 +0100380}
Paul Bakker33b43f12013-08-20 11:48:36 +0200381/* END_CASE */
Manuel Pégourié-Gonnard6282aca2013-02-10 11:15:11 +0100382
Paul Bakker33b43f12013-08-20 11:48:36 +0200383/* BEGIN_CASE */
384void ecp_tls_write_read_group( int id )
Manuel Pégourié-Gonnard46106a92013-02-10 12:51:17 +0100385{
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200386 mbedtls_ecp_group grp1, grp2;
Manuel Pégourié-Gonnard46106a92013-02-10 12:51:17 +0100387 unsigned char buf[10];
Manuel Pégourié-Gonnard7c145c62013-02-10 13:20:52 +0100388 const unsigned char *vbuf = buf;
Manuel Pégourié-Gonnard46106a92013-02-10 12:51:17 +0100389 size_t len;
390 int ret;
391
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200392 mbedtls_ecp_group_init( &grp1 );
393 mbedtls_ecp_group_init( &grp2 );
Manuel Pégourié-Gonnard46106a92013-02-10 12:51:17 +0100394 memset( buf, 0x00, sizeof( buf ) );
395
Manuel Pégourié-Gonnarde3a062b2015-05-11 18:46:47 +0200396 TEST_ASSERT( mbedtls_ecp_group_load( &grp1, id ) == 0 );
Manuel Pégourié-Gonnard46106a92013-02-10 12:51:17 +0100397
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200398 TEST_ASSERT( mbedtls_ecp_tls_write_group( &grp1, &len, buf, 10 ) == 0 );
399 ret = mbedtls_ecp_tls_read_group( &grp2, &vbuf, len );
Paul Bakker94b916c2014-04-17 16:07:20 +0200400 TEST_ASSERT( ret == 0 );
Manuel Pégourié-Gonnard46106a92013-02-10 12:51:17 +0100401
402 if( ret == 0 )
403 {
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200404 TEST_ASSERT( mbedtls_mpi_cmp_mpi( &grp1.N, &grp2.N ) == 0 );
Manuel Pégourié-Gonnard46106a92013-02-10 12:51:17 +0100405 TEST_ASSERT( grp1.id == grp2.id );
406 }
407
Paul Bakkerbd51b262014-07-10 15:26:12 +0200408exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200409 mbedtls_ecp_group_free( &grp1 );
410 mbedtls_ecp_group_free( &grp2 );
Manuel Pégourié-Gonnard46106a92013-02-10 12:51:17 +0100411}
Paul Bakker33b43f12013-08-20 11:48:36 +0200412/* END_CASE */
Manuel Pégourié-Gonnard46106a92013-02-10 12:51:17 +0100413
Paul Bakker33b43f12013-08-20 11:48:36 +0200414/* BEGIN_CASE */
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200415void mbedtls_ecp_check_privkey( int id, char *key_hex, int ret )
Manuel Pégourié-Gonnardc8dc2952013-07-01 14:06:13 +0200416{
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200417 mbedtls_ecp_group grp;
418 mbedtls_mpi d;
Manuel Pégourié-Gonnardc8dc2952013-07-01 14:06:13 +0200419
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200420 mbedtls_ecp_group_init( &grp );
421 mbedtls_mpi_init( &d );
Manuel Pégourié-Gonnardc8dc2952013-07-01 14:06:13 +0200422
Manuel Pégourié-Gonnarde3a062b2015-05-11 18:46:47 +0200423 TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200424 TEST_ASSERT( mbedtls_mpi_read_string( &d, 16, key_hex ) == 0 );
Manuel Pégourié-Gonnardc8dc2952013-07-01 14:06:13 +0200425
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200426 TEST_ASSERT( mbedtls_ecp_check_privkey( &grp, &d ) == ret );
Manuel Pégourié-Gonnardc8dc2952013-07-01 14:06:13 +0200427
Paul Bakkerbd51b262014-07-10 15:26:12 +0200428exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200429 mbedtls_ecp_group_free( &grp );
430 mbedtls_mpi_free( &d );
Manuel Pégourié-Gonnardc8dc2952013-07-01 14:06:13 +0200431}
Paul Bakker33b43f12013-08-20 11:48:36 +0200432/* END_CASE */
Manuel Pégourié-Gonnardc8dc2952013-07-01 14:06:13 +0200433
Paul Bakker33b43f12013-08-20 11:48:36 +0200434/* BEGIN_CASE */
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200435void mbedtls_ecp_check_pub_priv( int id_pub, char *Qx_pub, char *Qy_pub,
Manuel Pégourié-Gonnard30668d62014-11-06 15:25:32 +0100436 int id, char *d, char *Qx, char *Qy, int ret )
437{
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200438 mbedtls_ecp_keypair pub, prv;
Manuel Pégourié-Gonnard30668d62014-11-06 15:25:32 +0100439
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200440 mbedtls_ecp_keypair_init( &pub );
441 mbedtls_ecp_keypair_init( &prv );
Manuel Pégourié-Gonnard30668d62014-11-06 15:25:32 +0100442
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200443 if( id_pub != MBEDTLS_ECP_DP_NONE )
Manuel Pégourié-Gonnarde3a062b2015-05-11 18:46:47 +0200444 TEST_ASSERT( mbedtls_ecp_group_load( &pub.grp, id_pub ) == 0 );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200445 TEST_ASSERT( mbedtls_ecp_point_read_string( &pub.Q, 16, Qx_pub, Qy_pub ) == 0 );
Manuel Pégourié-Gonnard30668d62014-11-06 15:25:32 +0100446
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200447 if( id != MBEDTLS_ECP_DP_NONE )
Manuel Pégourié-Gonnarde3a062b2015-05-11 18:46:47 +0200448 TEST_ASSERT( mbedtls_ecp_group_load( &prv.grp, id ) == 0 );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200449 TEST_ASSERT( mbedtls_ecp_point_read_string( &prv.Q, 16, Qx, Qy ) == 0 );
450 TEST_ASSERT( mbedtls_mpi_read_string( &prv.d, 16, d ) == 0 );
Manuel Pégourié-Gonnard30668d62014-11-06 15:25:32 +0100451
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200452 TEST_ASSERT( mbedtls_ecp_check_pub_priv( &pub, &prv ) == ret );
Manuel Pégourié-Gonnard30668d62014-11-06 15:25:32 +0100453
454exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200455 mbedtls_ecp_keypair_free( &pub );
456 mbedtls_ecp_keypair_free( &prv );
Manuel Pégourié-Gonnard30668d62014-11-06 15:25:32 +0100457}
458/* END_CASE */
459
460/* BEGIN_CASE */
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200461void mbedtls_ecp_gen_keypair( int id )
Manuel Pégourié-Gonnard45a035a2013-01-26 14:42:45 +0100462{
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200463 mbedtls_ecp_group grp;
464 mbedtls_ecp_point Q;
465 mbedtls_mpi d;
Manuel Pégourié-Gonnard45a035a2013-01-26 14:42:45 +0100466 rnd_pseudo_info rnd_info;
467
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200468 mbedtls_ecp_group_init( &grp );
469 mbedtls_ecp_point_init( &Q );
470 mbedtls_mpi_init( &d );
Manuel Pégourié-Gonnard45a035a2013-01-26 14:42:45 +0100471 memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) );
472
Manuel Pégourié-Gonnarde3a062b2015-05-11 18:46:47 +0200473 TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
Manuel Pégourié-Gonnard45a035a2013-01-26 14:42:45 +0100474
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200475 TEST_ASSERT( mbedtls_ecp_gen_keypair( &grp, &d, &Q, &rnd_pseudo_rand, &rnd_info )
Manuel Pégourié-Gonnard45a035a2013-01-26 14:42:45 +0100476 == 0 );
477
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200478 TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &Q ) == 0 );
479 TEST_ASSERT( mbedtls_ecp_check_privkey( &grp, &d ) == 0 );
Manuel Pégourié-Gonnard45a035a2013-01-26 14:42:45 +0100480
Paul Bakkerbd51b262014-07-10 15:26:12 +0200481exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200482 mbedtls_ecp_group_free( &grp );
483 mbedtls_ecp_point_free( &Q );
484 mbedtls_mpi_free( &d );
Manuel Pégourié-Gonnard45a035a2013-01-26 14:42:45 +0100485}
Paul Bakker33b43f12013-08-20 11:48:36 +0200486/* END_CASE */
Manuel Pégourié-Gonnard45a035a2013-01-26 14:42:45 +0100487
Manuel Pégourié-Gonnard104ee1d2013-11-30 14:13:16 +0100488/* BEGIN_CASE */
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200489void mbedtls_ecp_gen_key( int id )
Manuel Pégourié-Gonnard104ee1d2013-11-30 14:13:16 +0100490{
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200491 mbedtls_ecp_keypair key;
Manuel Pégourié-Gonnard104ee1d2013-11-30 14:13:16 +0100492 rnd_pseudo_info rnd_info;
493
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200494 mbedtls_ecp_keypair_init( &key );
Manuel Pégourié-Gonnard104ee1d2013-11-30 14:13:16 +0100495 memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) );
496
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200497 TEST_ASSERT( mbedtls_ecp_gen_key( id, &key, &rnd_pseudo_rand, &rnd_info ) == 0 );
Manuel Pégourié-Gonnard104ee1d2013-11-30 14:13:16 +0100498
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200499 TEST_ASSERT( mbedtls_ecp_check_pubkey( &key.grp, &key.Q ) == 0 );
500 TEST_ASSERT( mbedtls_ecp_check_privkey( &key.grp, &key.d ) == 0 );
Manuel Pégourié-Gonnard104ee1d2013-11-30 14:13:16 +0100501
Paul Bakkerbd51b262014-07-10 15:26:12 +0200502exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200503 mbedtls_ecp_keypair_free( &key );
Manuel Pégourié-Gonnard104ee1d2013-11-30 14:13:16 +0100504}
505/* END_CASE */
506
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200507/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
Paul Bakker33b43f12013-08-20 11:48:36 +0200508void ecp_selftest()
Manuel Pégourié-Gonnardb4a310b2012-11-13 20:57:00 +0100509{
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200510 TEST_ASSERT( mbedtls_ecp_self_test( 0 ) == 0 );
Manuel Pégourié-Gonnardb4a310b2012-11-13 20:57:00 +0100511}
Paul Bakker33b43f12013-08-20 11:48:36 +0200512/* END_CASE */