diff options
Diffstat (limited to 'firmware/lib/include/vboot_common.h')
| -rw-r--r-- | firmware/lib/include/vboot_common.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/firmware/lib/include/vboot_common.h b/firmware/lib/include/vboot_common.h index 5951286c..ea172af3 100644 --- a/firmware/lib/include/vboot_common.h +++ b/firmware/lib/include/vboot_common.h @@ -1,4 +1,4 @@ -/* Copyright (c) 2010 The Chromium OS Authors. All rights reserved. +/* Copyright (c) 2011 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. * @@ -23,6 +23,7 @@ enum { VBOOT_PREAMBLE_INVALID, /* Preamble internal structure is * invalid */ VBOOT_PREAMBLE_SIGNATURE, /* Preamble signature check failed */ + VBOOT_SHARED_DATA_INVALID, /* Shared data is invalid. */ VBOOT_ERROR_MAX, }; extern char* kVbootErrors[VBOOT_ERROR_MAX]; @@ -107,6 +108,20 @@ int VerifyKernelPreamble(const VbKernelPreambleHeader* preamble, uint64_t size, const RSAPublicKey* key); +/* Initialize a verified boot shared data structure. + * + * Returns 0 if success, non-zero if error. */ +int VbSharedDataInit(VbSharedDataHeader* header, uint64_t size); + +/* Reserve [size] bytes of the shared data area. Returns the offset of the + * reserved data from the start of the shared data buffer, or 0 if error. */ +uint64_t VbSharedDataReserve(VbSharedDataHeader* header, uint64_t size); + +/* Copy the kernel subkey into the shared data. + * + * Returns 0 if success, non-zero if error. */ +int VbSharedDataSetKernelKey(VbSharedDataHeader* header, + const VbPublicKey* src); #endif /* VBOOT_REFERENCE_VBOOT_COMMON_H_ */ |