Move old vkernel code out of vboot_firmware.

vboot_firmware/include/firmware_image_fw.h

Index: vboot_firmware/include/firmware_image_fw.h
diff --git a/vboot_firmware/include/firmware_image_fw.h b/vboot_firmware/include/firmware_image_fw.h
deleted file mode 100644
index 32ae9ed4045cd54763dc87096c94b3e7aca87e09..0000000000000000000000000000000000000000
--- a/vboot_firmware/include/firmware_image_fw.h
+++ /dev/null
@@ -1,154 +0,0 @@
-/* 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.
- *
- * Data structure and API definitions for a verified boot firmware image.
- * (Firmware Portion)
- */
-
-#ifndef VBOOT_REFERENCE_FIRMWARE_IMAGE_FW_H_
-#define VBOOT_REFERENCE_FIRMWARE_IMAGE_FW_H_
-
-#include <stdint.h>
-#include "cryptolib.h"
-
-#define FIRMWARE_MAGIC "CHROMEOS"
-#define FIRMWARE_MAGIC_SIZE 8
-#define FIRMWARE_PREAMBLE_SIZE 8
-
-/* RSA 8192 and SHA-512. */
-#define ROOT_SIGNATURE_ALGORITHM 11
-#define ROOT_SIGNATURE_ALGORITHM_STRING "11"
-
-typedef struct FirmwareImage {
-  uint8_t magic[FIRMWARE_MAGIC_SIZE];
-  /* Key Header */
-  uint16_t header_len;  /* Length of the header. */
-  uint16_t firmware_sign_algorithm;  /* Signature algorithm used by the signing
-                                      * key. */
-  uint16_t firmware_key_version;  /* Key Version# for preventing rollbacks. */
-  uint8_t* firmware_sign_key;  /* Pre-processed public half of signing key. */
-  uint8_t header_checksum[SHA512_DIGEST_SIZE];  /* SHA-512 hash of the header.*/
-
-  uint8_t firmware_key_signature[RSA8192NUMBYTES];  /* Signature of the header
-                                                     * above. */
-
-  /* Firmware Preamble. */
-  uint16_t firmware_version;  /* Firmware Version# for preventing rollbacks.*/
-  uint64_t firmware_len;  /* Length of the rest of the R/W firmware data. */
-  uint16_t kernel_subkey_sign_algorithm;  /* Signature algorithm used for
-                                           * signing the kernel subkey. */
-  uint8_t* kernel_subkey_sign_key;  /* Pre-processed public half of the kernel
-                                     * subkey signing key. */
-  uint8_t preamble[FIRMWARE_PREAMBLE_SIZE];  /* Remaining preamble data.*/
-
-  uint8_t* preamble_signature;  /* Signature over the preamble. */
-
-  /* The firmware signature comes first as it may allow us to parallelize
-   * the firmware data fetch and RSA public operation.
-   */
-  uint8_t* firmware_signature;  /* Signature on the Preamble +
-                                   [firmware_data]. */
-  uint8_t* firmware_data;  /* Rest of firmware data */
-
-} FirmwareImage;
-
-
-/* Error Codes for VerifyFirmware* family of functions. */
-#define VERIFY_FIRMWARE_SUCCESS 0
-#define VERIFY_FIRMWARE_INVALID_IMAGE 1
-#define VERIFY_FIRMWARE_ROOT_SIGNATURE_FAILED 2
-#define VERIFY_FIRMWARE_INVALID_ALGORITHM 3
-#define VERIFY_FIRMWARE_PREAMBLE_SIGNATURE_FAILED 4
-#define VERIFY_FIRMWARE_SIGNATURE_FAILED 5
-#define VERIFY_FIRMWARE_WRONG_MAGIC 6
-#define VERIFY_FIRMWARE_WRONG_HEADER_CHECKSUM 7
-#define VERIFY_FIRMWARE_KEY_ROLLBACK 8
-#define VERIFY_FIRMWARE_VERSION_ROLLBACK 9
-#define VERIFY_FIRMWARE_TPM_ERROR 10
-#define VERIFY_FIRMWARE_MAX 11  /* Total number of error codes. */
-
-extern char* kVerifyFirmwareErrors[VERIFY_FIRMWARE_MAX];
-
-/* Returns the length of the verified boot firmware preamble based on
- * kernel subkey signing algorithm [algorithm]. */
-uint64_t GetFirmwarePreambleLen(int algorithm);
-
-/* Checks for the sanity of the firmware header pointed by [header_blob].
- *
- * On success, put signature algorithm in [algorithm], header length
- * in [header_len], and return 0.
- * Else, return error code on failure.
- */
-int VerifyFirmwareHeader(const uint8_t* root_key_blob,
-                         const uint8_t* header_blob,
-                         int* algorithm,
-                         int* header_len);
-
-/* Checks the preamble signature on firmware preamble pointed by
- * [preamble_blob] using the signing key [sign_key].
- *
- * On success, put firmware length into [firmware_len], and return 0.
- * Else, return error code on failure.
- */
-int VerifyFirmwarePreamble(RSAPublicKey* sign_key,
-                           const uint8_t* preamble_blob,
-                           int algorithm,
-                           uint64_t* firmware_len);
-
-/* Checks the signature on the preamble + firmware data at
- * [preamble_start] and [firmware_data].
- * The length of the actual firmware data is firmware_len and it is assumed to
- * be prepended with the signature whose size depends on the signature_algorithm
- * [algorithm]. This signature also covers the preamble data (but not the
- * preamble signature itself).
- *
- * Return 0 on success, error code on failure.
- */
-int VerifyFirmwareData(RSAPublicKey* sign_key,
-                       const uint8_t* preamble_start,
-                       const uint8_t* firmware_data,
-                       uint64_t firmware_len,
-                       int algorithm);
-
-/* Performs a chained verify of the firmware blob [firmware_blob], using root
- * key [root_key] and verification header [verification_header_blob].
- *
- * Returns 0 on success, error code on failure.
- *
- * NOTE: The length of the firmware blob is derived from reading the fields
- * in the first few bytes of the verification header. This might look risky but
- * in firmware land, the start address of the firmware_blob will always be fixed
- * depending on the memory map on the particular platform. In addition, the
- * signature on length itself is checked early in the verification process for
- * extra safety.
- */
-int VerifyFirmware(const uint8_t* root_key_blob,
-                   const uint8_t* verification_header_blob,
-                   const uint8_t* firmware_blob);
-
-/* Returns the logical version of a firmware blob which is calculated as
- * (firmware_key_version << 16 | firmware_version). */
-uint32_t GetLogicalFirmwareVersion(uint8_t* firmware_blob);
-
-#define  BOOT_FIRMWARE_A_CONTINUE 1
-#define  BOOT_FIRMWARE_B_CONTINUE 2
-#define  BOOT_FIRMWARE_RECOVERY_CONTINUE 3
-
-/* This function is the driver used by the RO firmware to
- * determine which copy of the firmware to boot from. It performs
- * the requisite rollback index checking, including updating them,
- * if required.
- *
- * Returns the code path to follow. It is one of:
- * BOOT_FIRMWARE_A_CONTINUE          Boot from Firmware A
- * BOOT_FIRMWARE_B_CONTINUE          Boot from Firmware B
- * BOOT_FIRMWARE_RECOVERY_CONTINUE   Jump to recovery mode
- */
-int VerifyFirmwareDriver_f(uint8_t* root_key_blob,
-                           uint8_t* verification_headerA,
-                           uint8_t* firmwareA,
-                           uint8_t* verification_headerB,
-                           uint8_t* firmwareB);
-
-#endif  /* VBOOT_REFERENCE_FIRMWARE_IMAGE_FW_H_ */