Index: host/include/host_signature.h |
diff --git a/host/include/host_signature.h b/host/include/host_signature.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..9e7b0c06802a0e9590a263e9e742ba4bd4fcf810 |
--- /dev/null |
+++ b/host/include/host_signature.h |
@@ -0,0 +1,48 @@ |
+/* Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
+ * Use of this source code is governed by a BSD-style license that can be |
+ * found in the LICENSE file. |
+ * |
+ * Host-side functions for verified boot. |
+ */ |
+ |
+#ifndef VBOOT_REFERENCE_HOST_SIGNATURE_H_ |
+#define VBOOT_REFERENCE_HOST_SIGNATURE_H_ |
+ |
+#include <stdint.h> |
+ |
+#include "cryptolib.h" |
+#include "host_key.h" |
+#include "utility.h" |
+#include "vboot_struct.h" |
+ |
+ |
+/* Initialize a signature struct. */ |
+void SignatureInit(VbSignature* sig, uint8_t* sig_data, |
+ uint64_t sig_size, uint64_t data_size); |
+ |
+ |
+/* Allocate a new signature with space for a [sig_size] byte signature. */ |
+VbSignature* SignatureAlloc(uint64_t sig_size, uint64_t data_size); |
+ |
+ |
+/* Copy a signature key from [src] to [dest]. |
+ * |
+ * Returns 0 if success, non-zero if error. */ |
+int SignatureCopy(VbSignature* dest, const VbSignature* src); |
+ |
+ |
+/* Calculates a SHA-512 checksum. |
+ * Caller owns the returned pointer, and must free it with Free(). |
+ * |
+ * Returns NULL if error. */ |
+VbSignature* CalculateChecksum(const uint8_t* data, uint64_t size); |
+ |
+ |
+/* Calculates a signature for the data using the specified key. |
+ * Caller owns the returned pointer, and must free it with Free(). |
+ * |
+ * Returns NULL if error. */ |
+VbSignature* CalculateSignature(const uint8_t* data, uint64_t size, |
+ const VbPrivateKey* key); |
+ |
+#endif /* VBOOT_REFERENCE_HOST_SIGNATURE_H_ */ |