commit 1c33057a6345ee580a2630eec3b26e0e5b5764b2
author Manuel Pégourié-Gonnard <mpg@elzevir.fr> Sat Nov 24 12:05:44 2012 +0100
committer Paul Bakker <p.j.bakker@polarssl.org> Wed Jan 16 16:31:53 2013 +0100
tree b15273c1b6b297236cea25e4ee888bb207b7e8cb
parent c554e9acf1f3054f41b4145976edc36eb8ad70c7

Added ecp_check_pubkey().

tests/suites/test_suite_ecp.data

diff --git a/tests/suites/test_suite_ecp.data b/tests/suites/test_suite_ecp.data
index c8e76b2..15f9094 100644
--- a/tests/suites/test_suite_ecp.data
+++ b/tests/suites/test_suite_ecp.data
@@ -103,6 +103,36 @@
 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"
 

tests/suites/test_suite_ecp.function

diff --git a/tests/suites/test_suite_ecp.function b/tests/suites/test_suite_ecp.function
index 389bc6e..0fcc842 100644
--- a/tests/suites/test_suite_ecp.function
+++ b/tests/suites/test_suite_ecp.function
@@ -123,6 +123,29 @@
 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
 {
     ecp_group grp;
@@ -135,6 +158,8 @@
 
     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 @@
     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 );