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/* Copyright (c) 2014 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_2_RETURN_CODES_H_
#define VBOOT_2_RETURN_CODES_H_
/*
* Return codes from verified boot functions.
*
* TODO: Go through code and replace VB2_ERROR_UNKNOWN with more specific
* error codes, and make the existing codes more consistent and useful.
*/
enum vb2_return_code {
/* Success - no error */
VB2_SUCCESS = 0,
/* Unknown / unspecified error */
VB2_ERROR_UNKNOWN = 0x10000,
/* Work buffer too small */
VB2_ERROR_WORKBUF_TOO_SMALL,
/* Buffer too small (other than the work buffer) */
VB2_ERROR_BUFFER_TOO_SMALL,
/* Buffer unaligned */
VB2_ERROR_BUFFER_UNALIGNED,
/* Bad GBB header */
VB2_ERROR_BAD_GBB_HEADER,
/* Bad algorithm - unknown, or unsupported */
VB2_ERROR_BAD_ALGORITHM,
/* Signature check failed */
VB2_ERROR_BAD_SIGNATURE,
/* Bad secure data */
VB2_ERROR_BAD_SECDATA,
/* Bad key */
VB2_ERROR_BAD_KEY,
/* Bad keyblock */
VB2_ERROR_BAD_KEYBLOCK,
/* Bad preamble */
VB2_ERROR_BAD_PREAMBLE,
/* Bad firmware keyblock version (out of range, or rollback) */
VB2_ERROR_FW_KEYBLOCK_VERSION,
/* Bad firmware version (out of range, or rollback) */
VB2_ERROR_FW_VERSION,
/* Bad hash tag */
VB2_ERROR_BAD_TAG,
};
#endif /* VBOOT_2_RETURN_CODES_H_ */
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