Switch to using .vbprivk for signing everything now.

host/include/host_key.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.
  *
  * Host-side functions for verified boot.
  */
 
 #ifndef VBOOT_REFERENCE_HOST_KEY_H_
 #define VBOOT_REFERENCE_HOST_KEY_H_
 
@@ skipping 12 matching lines @@
 
 
 /* Read a private key from a .pem file.  Caller owns the returned pointer,
  * and must free it with PrivateKeyFree(). */
 VbPrivateKey* PrivateKeyReadPem(const char* filename, uint64_t algorithm);
 
 
 /* Free a private key. */
 void PrivateKeyFree(VbPrivateKey* key);
 
+/* Write a private key to a file in .vbprivk format. */
+int PrivateKeyWrite(const char* filename, const VbPrivateKey* key);
+
+/* Read a privake key from a .vbprivk file.  Caller owns the returned
+ * pointer, and must free it with PrivateKeyFree().
+ *
+ * Returns NULL if error. */
+VbPrivateKey* PrivateKeyRead(const char* filename);
+
+
 
 /* Allocate a new public key with space for a [key_size] byte key. */
 VbPublicKey* PublicKeyAlloc(uint64_t key_size, uint64_t algorithm,
                             uint64_t version);
 
 
 /* Read a public key from a .vbpubk file.  Caller owns the returned
  * pointer, and must free it with Free().
  *
  * Returns NULL if error. */
 VbPublicKey* PublicKeyRead(const char* filename);
 
 
 /* Read a public key from a .keyb file.  Caller owns the returned
  * pointer, and must free it with Free().
  *
  * Returns NULL if error. */
 VbPublicKey* PublicKeyReadKeyb(const char* filename, uint64_t algorithm,
                                uint64_t version);
 
 
 /* Write a public key to a file in .vbpubk format. */
 int PublicKeyWrite(const char* filename, const VbPublicKey* key);
 
 
 #endif  /* VBOOT_REFERENCE_HOST_KEY_H_ */