commit a0179b8c4af3a0022503fc344e6009e82c5d1716
author Manuel Pégourié-Gonnard <mpg@elzevir.fr> Wed Dec 04 11:49:20 2013 +0100
committer Manuel Pégourié-Gonnard <mpg@elzevir.fr> Thu Dec 05 15:58:38 2013 +0100
tree 381f756e82fe5b81f686d2bb858862c22260f787
parent 312d2e8ea237ac0ff1831e4cb54396f594db7e1c

Change ecp_mul to handle Curve25519 too

tests/suites/test_suite_ecp.data

diff --git a/tests/suites/test_suite_ecp.data b/tests/suites/test_suite_ecp.data
index 2edc519..2d33904 100644
--- a/tests/suites/test_suite_ecp.data
+++ b/tests/suites/test_suite_ecp.data
@@ -413,5 +413,9 @@
 depends_on:POLARSSL_ECP_DP_BP512R1_ENABLED
 ecp_test_vect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
 
+ECP test vectors M255 aka Curve25519
+depends_on:POLARSSL_ECP_DP_M255_ENABLED
+ecp_test_vec_x:POLARSSL_ECP_DP_M255:"5AC99F33632E5A768DE7E81BF854C27C46E3FBF2ABBACD29EC4AFF517369C660":"057E23EA9F1CBE8A27168F6E696A791DE61DD3AF7ACD4EEACC6E7BA514FDA863":"47DC3D214174820E1154B49BC6CDB2ABD45EE95817055D255AA35831B70D3260":"6EB89DA91989AE37C7EAC7618D9E5C4951DBA1D73C285AE1CD26A855020EEF04":"61450CD98E36016B58776A897A9F0AEF738B99F09468B8D6B8511184D53494AB"
+
 ECP selftest
 ecp_selftest:

tests/suites/test_suite_ecp.function

diff --git a/tests/suites/test_suite_ecp.function b/tests/suites/test_suite_ecp.function
index 626d2bf..4e177ad 100644
--- a/tests/suites/test_suite_ecp.function
+++ b/tests/suites/test_suite_ecp.function
@@ -264,6 +264,58 @@
 /* END_CASE */
 
 /* BEGIN_CASE */
+void ecp_test_vec_x( int id, char *dA_hex, char *xA_hex,
+                     char *dB_hex, char *xB_hex, char *xS_hex )
+{
+    ecp_group grp;
+    ecp_point R;
+    mpi dA, xA, dB, xB, xS;
+    rnd_pseudo_info rnd_info;
+
+    ecp_group_init( &grp ); ecp_point_init( &R );
+    mpi_init( &dA ); mpi_init( &xA );
+    mpi_init( &dB ); mpi_init( &xB );
+    mpi_init( &xS );
+    memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) );
+
+    TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 );
+
+    TEST_ASSERT( ecp_check_pubkey( &grp, &grp.G ) == 0 );
+
+    TEST_ASSERT( mpi_read_string( &dA, 16, dA_hex ) == 0 );
+    TEST_ASSERT( mpi_read_string( &dB, 16, dB_hex ) == 0 );
+    TEST_ASSERT( mpi_read_string( &xA, 16, xA_hex ) == 0 );
+    TEST_ASSERT( mpi_read_string( &xB, 16, xB_hex ) == 0 );
+    TEST_ASSERT( mpi_read_string( &xS, 16, xS_hex ) == 0 );
+
+    TEST_ASSERT( ecp_mul( &grp, &R, &dA, &grp.G,
+                          &rnd_pseudo_rand, &rnd_info ) == 0 );
+    TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 );
+    TEST_ASSERT( mpi_cmp_mpi( &R.X, &xA ) == 0 );
+
+    TEST_ASSERT( ecp_mul( &grp, &R, &dB, &R,
+                          &rnd_pseudo_rand, &rnd_info ) == 0 );
+    TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 );
+    TEST_ASSERT( mpi_cmp_mpi( &R.X, &xS ) == 0 );
+
+    TEST_ASSERT( ecp_mul( &grp, &R, &dB, &grp.G,
+                          &rnd_pseudo_rand, &rnd_info ) == 0 );
+    TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 );
+    TEST_ASSERT( mpi_cmp_mpi( &R.X, &xB ) == 0 );
+
+    TEST_ASSERT( ecp_mul( &grp, &R, &dA, &R,
+                          &rnd_pseudo_rand, &rnd_info ) == 0 );
+    TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 );
+    TEST_ASSERT( mpi_cmp_mpi( &R.X, &xS ) == 0 );
+
+    ecp_group_free( &grp ); ecp_point_free( &R );
+    mpi_free( &dA ); mpi_free( &xA );
+    mpi_free( &dB ); mpi_free( &xB );
+    mpi_free( &xS );
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
 void ecp_fast_mod( int id, char *N_str )
 {
     ecp_group grp;