RSA signature verification and SHA-1/256/512 reference implementation for verified boot.

src/platform/vboot_reference/tests/verify_data.h

+/* 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.
+ */
+
+#ifndef VBOOT_REFERENCE_VERIFY_DATA_H_
+#define VBOOT_REFERENCE_VERIFY_DATA_H_
+
+/* Reads a pre-processed key of a [len] bytes from [input_file] and
+ * returns it in a RSAPublicKey structure.
+ * Caller owns the returned key and must free it.
+ */
+RSAPublicKey* read_RSAkey(char *input_file, int len);
+
+/* Returns the SHA-1 digest of [input_file].
+ * Caller owns the returned digest and must free it. 
+ */
+uint8_t* SHA1_file(char *input_file);
+
+/* Returns the SHA-256 digest of [input_file].
+ * Caller owns the returned digest and must free it. 
+ */
+uint8_t* SHA256_file(char *input_file);
+
+/* Returns the SHA-512 digest of [input_file].
+ * Caller owns the returned digest and must free it. 
+ */
+uint8_t* SHA512_file(char *input_file);
+
+/* Returns the appropriate digest for the [input_file] based on the
+ * signature [algorithm].
+ * Caller owns the returned digest and must free it.
+ */
+uint8_t* calculate_digest(char *input_file, int algorithm);
+
+/* Return a signature of [len] bytes read from [input_file].
+ * Caller owns the returned signature and must free it.
+ */
+uint8_t* read_signature(char *input_file, int len);
+
+#endif  /* VBOOT_REFERENCE_VERIFY_DATA_H_ */