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Change ecp_mul() prototype to allow randomization

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(Also improve an error code while at it.)
This commit is contained in:
Manuel Pégourié-Gonnard
2013-09-02 14:29:09 +02:00
parent f451bac000
commit e09d2f8261
10 changed files with 99 additions and 37 deletions
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15
tests/suites/test_suite_ecdh.function
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@@ -27,8 +27,10 @@ void ecdh_primitive_random( int id )
== 0 );
TEST_ASSERT( ecdh_gen_public( &grp, &dB, &qB, &rnd_pseudo_rand, &rnd_info )
== 0 );
TEST_ASSERT( ecdh_compute_shared( &grp, &zA, &qB, &dA ) == 0 );
TEST_ASSERT( ecdh_compute_shared( &grp, &zB, &qA, &dB ) == 0 );
TEST_ASSERT( ecdh_compute_shared( &grp, &zA, &qB, &dA,
&rnd_pseudo_rand, &rnd_info ) == 0 );
TEST_ASSERT( ecdh_compute_shared( &grp, &zB, &qA, &dB,
NULL, NULL ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &zA, &zB ) == 0 );
@@ -70,9 +72,9 @@ void ecdh_primitive_testvec( int id, char *dA_str, char *xA_str, char *yA_str,
TEST_ASSERT( mpi_cmp_mpi( &qB.Y, &check ) == 0 );
TEST_ASSERT( mpi_read_string( &check, 16, z_str ) == 0 );
TEST_ASSERT( ecdh_compute_shared( &grp, &zA, &qB, &dA ) == 0 );
TEST_ASSERT( ecdh_compute_shared( &grp, &zA, &qB, &dA, NULL, NULL ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &zA, &check ) == 0 );
TEST_ASSERT( ecdh_compute_shared( &grp, &zB, &qA, &dB ) == 0 );
TEST_ASSERT( ecdh_compute_shared( &grp, &zB, &qA, &dB, NULL, NULL ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &zB, &check ) == 0 );
ecp_group_free( &grp );
@@ -107,8 +109,9 @@ void ecdh_exchange( int id )
&rnd_pseudo_rand, &rnd_info ) == 0 );
TEST_ASSERT( ecdh_read_public( &srv, buf, len ) == 0 );
TEST_ASSERT( ecdh_calc_secret( &srv, &len, buf, 1000 ) == 0 );
TEST_ASSERT( ecdh_calc_secret( &cli, &len, buf, 1000 ) == 0 );
TEST_ASSERT( ecdh_calc_secret( &srv, &len, buf, 1000,
&rnd_pseudo_rand, &rnd_info ) == 0 );
TEST_ASSERT( ecdh_calc_secret( &cli, &len, buf, 1000, NULL, NULL ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &srv.z, &cli.z ) == 0 );
ecdh_free( &srv );