xnu-2782.1.97.tar.gz

[apple/xnu.git] / osfmk / corecrypto / cchmac / src / cchmac.c

diff --git a/osfmk/corecrypto/cchmac/src/cchmac.c b/osfmk/corecrypto/cchmac/src/cchmac.c
new file mode 100644 (file)
index 0000000..28a9a2f
--- /dev/null
+++ b/osfmk/corecrypto/cchmac/src/cchmac.c
@@ -0,0 +1,20 @@
+/*
+ *  cchmac.c
+ *  corecrypto
+ *
+ *  Created by Michael Brouwer on 12/7/10.
+ *  Copyright 2010,2011 Apple Inc. All rights reserved.
+ *
+ */
+
+#include <corecrypto/cchmac.h>
+
+void cchmac(const struct ccdigest_info *di,
+            unsigned long key_len, const void *key,
+            unsigned long data_len, const void *data, unsigned char *mac) {
+    cchmac_di_decl(di, hc);
+    cchmac_init(di, hc, key_len, key);
+    cchmac_update(di, hc, data_len, data);
+    cchmac_final(di, hc, mac);
+       cchmac_di_clear(di, hc);
+}