Diff: mbed-os/UNITTESTS/stubs/cmac_stub.c

Revision:

0:8fdf9a60065b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os/UNITTESTS/stubs/cmac_stub.c	Wed Oct 10 00:33:53 2018 +0000
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) , Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+
+#include "mbedtls/cmac.h"
+#include "mbedtls/platform_util.h"
+#include <string.h>
+
+#include "cmac_stub.h"
+
+cmac_stub_def cmac_stub;
+
+int mbedtls_cipher_cmac_starts( mbedtls_cipher_context_t *ctx,
+                                const unsigned char *key, size_t keybits )
+{
+    if (cmac_stub.int_zero_counter) {
+        cmac_stub.int_zero_counter--;
+        return 0;
+    }
+    return cmac_stub.int_value;
+}
+
+int mbedtls_cipher_cmac_update( mbedtls_cipher_context_t *ctx,
+                                const unsigned char *input, size_t ilen )
+{
+    if (cmac_stub.int_zero_counter) {
+        cmac_stub.int_zero_counter--;
+        return 0;
+    }
+    return cmac_stub.int_value;
+}
+
+int mbedtls_cipher_cmac_finish( mbedtls_cipher_context_t *ctx,
+                                unsigned char *output )
+{
+    if (cmac_stub.int_zero_counter) {
+        cmac_stub.int_zero_counter--;
+        return 0;
+    }
+    return cmac_stub.int_value;
+}
+
+int mbedtls_cipher_cmac_reset( mbedtls_cipher_context_t *ctx )
+{
+    if (cmac_stub.int_zero_counter) {
+        cmac_stub.int_zero_counter--;
+        return 0;
+    }
+    return cmac_stub.int_value;
+}
+
+int mbedtls_cipher_cmac( const mbedtls_cipher_info_t *cipher_info,
+                         const unsigned char *key, size_t keylen,
+                         const unsigned char *input, size_t ilen,
+                         unsigned char *output )
+{
+    if (cmac_stub.int_zero_counter) {
+        cmac_stub.int_zero_counter--;
+        return 0;
+    }
+    return cmac_stub.int_value;
+}
+
+int mbedtls_aes_cmac_prf_128( const unsigned char *key, size_t key_length,
+                              const unsigned char *input, size_t in_len,
+                              unsigned char *output )
+{
+    if (cmac_stub.int_zero_counter) {
+        cmac_stub.int_zero_counter--;
+        return 0;
+    }
+    return cmac_stub.int_value;
+}
+