Add HMAC support to RIPEMD-160
diff --git a/tests/suites/test_suite_mdx.function b/tests/suites/test_suite_mdx.function
index 5c01056..6f43aac 100644
--- a/tests/suites/test_suite_mdx.function
+++ b/tests/suites/test_suite_mdx.function
@@ -160,6 +160,31 @@
 }
 /* END_CASE */
 
+/* BEGIN_CASE depends_on:POLARSSL_RMD160_C */
+void rmd160_hmac( int trunc_size, char *hex_key_string, char *hex_src_string,
+                  char *hex_hash_string )
+{
+    unsigned char src_str[200];
+    unsigned char key_str[200];
+    unsigned char hash_str[41];
+    unsigned char output[20];
+    int key_len, src_len;
+
+    memset( src_str, 0x00, sizeof src_str );
+    memset( key_str, 0x00, sizeof key_str );
+    memset( hash_str, 0x00, sizeof hash_str );
+    memset( output, 0x00, sizeof output );
+
+    key_len = unhexify( key_str, hex_key_string );
+    src_len = unhexify( src_str, hex_src_string );
+
+    rmd160_hmac( key_str, key_len, src_str, src_len, output );
+    hexify( hash_str, output, sizeof  output );
+
+    TEST_ASSERT( strncmp( (char *) hash_str, hex_hash_string, trunc_size * 2 ) == 0 );
+}
+/* END_CASE */
+
 /* BEGIN_CASE depends_on:POLARSSL_MD2_C:POLARSSL_FS_IO */
 void md2_file( char *filename, char *hex_hash_string )
 {