From d1c7150bf51c8450381fd1b53d0a41191cf6c700 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20P=C3=A9gouri=C3=A9-Gonnard?= <mpg@elzevir.fr>
Date: Sat, 26 Jan 2013 19:09:07 +0100
Subject: [PATCH] Basic tests for ECDSA.

---
 tests/CMakeLists.txt                   |  1 +
 tests/suites/test_suite_ecdsa.data     | 15 +++++++++++
 tests/suites/test_suite_ecdsa.function | 37 ++++++++++++++++++++++++++
 3 files changed, 53 insertions(+)
 create mode 100644 tests/suites/test_suite_ecdsa.data
 create mode 100644 tests/suites/test_suite_ecdsa.function

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 863d7a5a9..63224b261 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -47,6 +47,7 @@ add_test_suite(des)
 add_test_suite(dhm)
 add_test_suite(ecp)
 add_test_suite(ecdh)
+add_test_suite(ecdsa)
 add_test_suite(error)
 add_test_suite(gcm gcm.encrypt)
 add_test_suite(gcm gcm.decrypt)
diff --git a/tests/suites/test_suite_ecdsa.data b/tests/suites/test_suite_ecdsa.data
new file mode 100644
index 000000000..b13d8889b
--- /dev/null
+++ b/tests/suites/test_suite_ecdsa.data
@@ -0,0 +1,15 @@
+ECDSA sign-verify #1
+ecdsa_sign_verify:SECP192R1
+
+ECDSA sign-verify #2
+ecdsa_sign_verify:SECP224R1
+
+ECDSA sign-verify #3
+ecdsa_sign_verify:SECP256R1
+
+ECDSA sign-verify #4
+ecdsa_sign_verify:SECP384R1
+
+ECDSA sign-verify #5
+ecdsa_sign_verify:SECP521R1
+
diff --git a/tests/suites/test_suite_ecdsa.function b/tests/suites/test_suite_ecdsa.function
new file mode 100644
index 000000000..e90938c63
--- /dev/null
+++ b/tests/suites/test_suite_ecdsa.function
@@ -0,0 +1,37 @@
+BEGIN_HEADER
+#include <polarssl/ecdsa.h>
+END_HEADER
+
+BEGIN_DEPENDENCIES
+depends_on:POLARSSL_ECDSA_C:POLARSSL_ECP_C:POLARSSL_BIGNUM_C
+END_DEPENDENCIES
+
+BEGIN_CASE
+ecdsa_sign_verify:id
+{
+    ecp_group grp;
+    ecp_point Q;
+    mpi d, r, s;
+    rnd_pseudo_info rnd_info;
+    unsigned char buf[66];
+
+    ecp_group_init( &grp );
+    ecp_point_init( &Q );
+    mpi_init( &d ); mpi_init( &r ); mpi_init( &s );
+    memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) );
+
+    /* prepare material for signature */
+    TEST_ASSERT( rnd_pseudo_rand( &rnd_info, buf, sizeof( buf ) ) == 0 );
+    TEST_ASSERT( ecp_use_known_dp( &grp, POLARSSL_ECP_DP_{id} ) == 0 );
+    TEST_ASSERT( ecp_gen_keypair( &grp, &d, &Q, &rnd_pseudo_rand, &rnd_info )
+                 == 0 );
+
+    TEST_ASSERT( ecdsa_sign( &grp, &r, &s, &d, buf, sizeof( buf ),
+                             &rnd_pseudo_rand, &rnd_info ) == 0 );
+    TEST_ASSERT( ecdsa_verify( &grp, buf, sizeof( buf ), &Q, &r, &s ) == 0 );
+
+    ecp_group_free( &grp );
+    ecp_point_free( &Q );
+    mpi_free( &d ); mpi_free( &r ); mpi_free( &s );
+}
+END_CASE