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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.
*
* Crypto constants for verified boot
*/
#ifndef VBOOT_REFERENCE_VBOOT_2CRYPTO_H_
#define VBOOT_REFERENCE_VBOOT_2CRYPTO_H_
#include <stdint.h>
/* Verified boot crypto algorithms */
enum vb2_crypto_algorithm {
VB2_ALG_RSA1024_SHA1 = 0,
VB2_ALG_RSA1024_SHA256 = 1,
VB2_ALG_RSA1024_SHA512 = 2,
VB2_ALG_RSA2048_SHA1 = 3,
VB2_ALG_RSA2048_SHA256 = 4,
VB2_ALG_RSA2048_SHA512 = 5,
VB2_ALG_RSA4096_SHA1 = 6,
VB2_ALG_RSA4096_SHA256 = 7,
VB2_ALG_RSA4096_SHA512 = 8,
VB2_ALG_RSA8192_SHA1 = 9,
VB2_ALG_RSA8192_SHA256 = 10,
VB2_ALG_RSA8192_SHA512 = 11,
VB2_ALG_RSA2048_EXP3_SHA1 = 12,
VB2_ALG_RSA2048_EXP3_SHA256 = 13,
VB2_ALG_RSA2048_EXP3_SHA512 = 14,
VB2_ALG_RSA3072_EXP3_SHA1 = 15,
VB2_ALG_RSA3072_EXP3_SHA256 = 16,
VB2_ALG_RSA3072_EXP3_SHA512 = 17,
/* Number of algorithms */
VB2_ALG_COUNT
};
/* Algorithm types for signatures */
enum vb2_signature_algorithm {
/* Invalid or unsupported signature type */
VB2_SIG_INVALID = 0,
/*
* No signature algorithm. The digest is unsigned. See
* VB2_ID_NONE_* for key IDs to use with this algorithm.
*/
VB2_SIG_NONE = 1,
/* RSA algorithms of the given length in bits (1024-8192) */
VB2_SIG_RSA1024 = 2, /* Warning! This is likely to be deprecated! */
VB2_SIG_RSA2048 = 3,
VB2_SIG_RSA4096 = 4,
VB2_SIG_RSA8192 = 5,
VB2_SIG_RSA2048_EXP3 = 6,
VB2_SIG_RSA3072_EXP3 = 7,
/* Last index. Don't add anything below. */
VB2_SIG_ALG_COUNT,
};
/* Algorithm types for hash digests */
enum vb2_hash_algorithm {
/* Invalid or unsupported digest type */
VB2_HASH_INVALID = 0,
/* SHA-1. Warning: This is likely to be deprecated soon! */
VB2_HASH_SHA1 = 1,
/* SHA-256 and SHA-512 */
VB2_HASH_SHA256 = 2,
VB2_HASH_SHA512 = 3,
/* Last index. Don't add anything below. */
VB2_HASH_ALG_COUNT,
};
#endif /* VBOOT_REFERENCE_VBOOT_2CRYPTO_H_ */
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