Fix RSA test suite bugged by hexify/unhexify change

tests/suites/test_suite_rsa.function

diff --git a/tests/suites/test_suite_rsa.function b/tests/suites/test_suite_rsa.function
index e7537bb..8c9e8fd 100644
--- a/tests/suites/test_suite_rsa.function
+++ b/tests/suites/test_suite_rsa.function
@@ -403,7 +403,7 @@
     if( result == 0 )
     {
 
-        TEST_ASSERT( hexcmp( output, result_hex_str, ctx2.len, result_hex_str_len ) == 0 );
+        TEST_ASSERT( hexcmp( output, result_hex_str, ctx.len, result_hex_str_len ) == 0 );
     }
 
     /* And now with the copy */
@@ -418,7 +418,7 @@
     if( result == 0 )
     {
 
-        TEST_ASSERT( hexcmp( output, result_hex_str, ctx2.len, result_hex_str_len ) == 0 );
+        TEST_ASSERT( hexcmp( output, result_hex_str, ctx.len, result_hex_str_len ) == 0 );
     }
 
 exit: