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Added ecp_check_pubkey().

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Manuel Pégourié-Gonnard 2012-11-24 12:05:44 +01:00 • committed by Paul Bakker
parent c554e9acf1
commit 1c33057a63
4 changed files with 123 additions and 0 deletions
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30
tests/suites/test_suite_ecp.data
View file

@ -103,6 +103,36 @@ ecp_small_mul:2:0:20:01:0
ECP small multiplication too big
ecp_small_mul:-1:0:0:0:POLARSSL_ERR_ECP_GENERIC
ECP small check pubkey #1
ecp_small_check_pub:1:1:0:POLARSSL_ERR_ECP_GENERIC
ECP small check pubkey #2
ecp_small_check_pub:9:-1:1:POLARSSL_ERR_ECP_GENERIC
ECP small check pubkey #3
ecp_small_check_pub:9:46:1:0
ECP small check pubkey #4
ecp_small_check_pub:13:47:1:POLARSSL_ERR_ECP_GENERIC
ECP small check pubkey #5
ecp_small_check_pub:13:0:1:0
ECP small check pubkey #6
ecp_small_check_pub:-1:10:1:POLARSSL_ERR_ECP_GENERIC
ECP small check pubkey #7
ecp_small_check_pub:46:10:1:0
ECP small check pubkey #8
ecp_small_check_pub:47:2:1:POLARSSL_ERR_ECP_GENERIC
ECP small check pubkey #9
ecp_small_check_pub:0:2:1:0
ECP small check pubkey #10
ecp_small_check_pub:10:25:1:POLARSSL_ERR_ECP_GENERIC
ECP mod p192 readable
ecp_fast_mod:SECP192R1:"000000000000010500000000000001040000000000000103000000000000010200000000000001010000000000000100"

29
tests/suites/test_suite_ecp.function
View file

@ -122,6 +122,29 @@ ecp_small_mul:m:r_zero:x_r:y_r:ret
}
END_CASE
BEGIN_CASE
ecp_small_check_pub:x:y:z:ret
{
ecp_group grp;
ecp_point P;
ecp_group_init( &grp );
ecp_point_init( &P );
TEST_ASSERT( ecp_group_read_string( &grp, 10,
"47", "4", "17", "42", "13" ) == 0 );
TEST_ASSERT( mpi_lset( &P.X, {x} ) == 0 );
TEST_ASSERT( mpi_lset( &P.Y, {y} ) == 0 );
TEST_ASSERT( mpi_lset( &P.Z, {z} ) == 0 );
TEST_ASSERT( ecp_check_pubkey( &grp, &P ) == {ret} );
ecp_group_free( &grp );
ecp_point_free( &P );
}
END_CASE
BEGIN_CASE
ecp_test_vect:id:dA:xA:yA:dB:xB:yB:xZ:yZ
{
@ -135,6 +158,8 @@ ecp_test_vect:id:dA:xA:yA:dB:xB:yB:xZ:yZ
TEST_ASSERT( ecp_use_known_dp( &grp, POLARSSL_ECP_DP_{id} ) == 0 );
TEST_ASSERT( ecp_check_pubkey( &grp, &grp.G ) == 0 );
TEST_ASSERT( mpi_read_string( &dA, 16, {dA} ) == 0 );
TEST_ASSERT( mpi_read_string( &xA, 16, {xA} ) == 0 );
TEST_ASSERT( mpi_read_string( &yA, 16, {yA} ) == 0 );
@ -147,16 +172,20 @@ ecp_test_vect:id:dA:xA:yA:dB:xB:yB:xZ:yZ
TEST_ASSERT( ecp_mul( &grp, &R, &dA, &grp.G ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &R.X, &xA ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yA ) == 0 );
TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 );
TEST_ASSERT( ecp_mul( &grp, &R, &dB, &R ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &R.X, &xZ ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yZ ) == 0 );
TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 );
TEST_ASSERT( ecp_mul( &grp, &R, &dB, &grp.G ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &R.X, &xB ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yB ) == 0 );
TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 );
TEST_ASSERT( ecp_mul( &grp, &R, &dA, &R ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &R.X, &xZ ) == 0 );
TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yZ ) == 0 );
TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 );
ecp_group_free( &grp ); ecp_point_free( &R );
mpi_free( &dA ); mpi_free( &xA ); mpi_free( &yA ); mpi_free( &dB );