Fix too small buffer in a test
diff --git a/tests/suites/test_suite_ecdh.function b/tests/suites/test_suite_ecdh.function
index 2ce4912..0645ce7 100644
--- a/tests/suites/test_suite_ecdh.function
+++ b/tests/suites/test_suite_ecdh.function
@@ -5,7 +5,7 @@
mbedtls_ecp_keypair *ecp )
{
int ok = 0;
- unsigned char point_buf[MBEDTLS_ECP_MAX_BYTES];
+ unsigned char point_buf[MBEDTLS_ECP_MAX_PT_LEN];
size_t point_len = unhexify( point_buf, point_str );
TEST_ASSERT( mbedtls_ecp_group_load( &ecp->grp, grp_id ) == 0 );