Files
OpenCellular/host/lib/include/host_key.h
Randall Spangler 814aaf09ce futility: Create signatures using vboot 2.0 APIs
Refactor futility to use only vboot 2.0 APIs to create signatures.

BUG=chromium:611535
BRANCH=none
TEST=make runtests

Change-Id: I176e7f424fa556d34d8fe691df5681f1e43210ce
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/356128
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
2016-08-03 19:40:41 -07:00

74 lines
2.3 KiB
C

/* 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_
#include "2crypto.h"
#include "cryptolib.h"
#include "vboot_struct.h"
struct vb2_packed_key;
struct vb2_private_key;
typedef struct rsa_st RSA;
/* Private key data */
typedef struct VbPrivateKey {
RSA* rsa_private_key; /* Private key data */
uint64_t algorithm; /* Algorithm to use when signing */
} VbPrivateKey;
/* Read a private key from a .pem file. Caller owns the returned pointer,
* and must free() it. */
VbPrivateKey* PrivateKeyReadPem(const char* filename, uint64_t algorithm);
struct vb2_private_key *vb2_read_private_key_pem(
const char *filename,
enum vb2_crypto_algorithm 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 private key from a .vbprivk file. Caller owns the returned
* pointer, and must free() it.
*
* Returns NULL if error. */
VbPrivateKey* PrivateKeyRead(const char* filename);
struct vb2_private_key *vb2_read_private_key(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);
/* Return true if the packed (public) key struct appears correct. */
int packed_key_looks_ok(const struct vb2_packed_key *key, uint32_t size);
/* 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_ */