1 /* Copyright (c) 2014 The Chromium OS Authors. All rights reserved. 2 * Use of this source code is governed by a BSD-style license that can be 3 * found in the LICENSE file. 4 * 5 * Crypto constants for verified boot 6 */ 7 8 #ifndef VBOOT_REFERENCE_VBOOT_2CRYPTO_H_ 9 #define VBOOT_REFERENCE_VBOOT_2CRYPTO_H_ 10 #include <stdint.h> 11 12 /* Verified boot crypto algorithms */ 13 enum vb2_crypto_algorithm { 14 VB2_ALG_RSA1024_SHA1 = 0, 15 VB2_ALG_RSA1024_SHA256 = 1, 16 VB2_ALG_RSA1024_SHA512 = 2, 17 VB2_ALG_RSA2048_SHA1 = 3, 18 VB2_ALG_RSA2048_SHA256 = 4, 19 VB2_ALG_RSA2048_SHA512 = 5, 20 VB2_ALG_RSA4096_SHA1 = 6, 21 VB2_ALG_RSA4096_SHA256 = 7, 22 VB2_ALG_RSA4096_SHA512 = 8, 23 VB2_ALG_RSA8192_SHA1 = 9, 24 VB2_ALG_RSA8192_SHA256 = 10, 25 VB2_ALG_RSA8192_SHA512 = 11, 26 27 /* Number of algorithms */ 28 VB2_ALG_COUNT 29 }; 30 31 /* Algorithm types for signatures */ 32 enum vb2_signature_algorithm { 33 /* Invalid or unsupported signature type */ 34 VB2_SIG_INVALID = 0, 35 36 /* 37 * No signature algorithm. The digest is unsigned. See 38 * VB2_GUID_NONE_* above for key GUIDs to use with this algorithm. 39 */ 40 VB2_SIG_NONE = 1, 41 42 /* RSA algorithms of the given length in bits (1024-8192) */ 43 VB2_SIG_RSA1024 = 2, /* Warning! This is likely to be deprecated! */ 44 VB2_SIG_RSA2048 = 3, 45 VB2_SIG_RSA4096 = 4, 46 VB2_SIG_RSA8192 = 5, 47 }; 48 49 /* Algorithm types for hash digests */ 50 enum vb2_hash_algorithm { 51 /* Invalid or unsupported digest type */ 52 VB2_HASH_INVALID = 0, 53 54 /* SHA-1. Warning: This is likely to be deprecated soon! */ 55 VB2_HASH_SHA1 = 1, 56 57 /* SHA-256 and SHA-512 */ 58 VB2_HASH_SHA256 = 2, 59 VB2_HASH_SHA512 = 3, 60 }; 61 62 #endif /* VBOOT_REFERENCE_VBOOT_2CRYPTO_H_ */ 63
