1 /* 2 * Copyright (C) 2020 The Android Open Source Project 3 * 4 * Permission is hereby granted, free of charge, to any person 5 * obtaining a copy of this software and associated documentation 6 * files (the "Software"), to deal in the Software without 7 * restriction, including without limitation the rights to use, copy, 8 * modify, merge, publish, distribute, sublicense, and/or sell copies 9 * of the Software, and to permit persons to whom the Software is 10 * furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be 13 * included in all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 25 #if !defined(AVB_INSIDE_LIBAVB_AFTL_H) && !defined(AVB_COMPILATION) 26 #error "Never include this file directly, include libavb_aftl/libavb_aftl.h." 27 #endif 28 29 #ifndef AVB_AFTL_VALIDATE_H_ 30 #define AVB_AFTL_VALIDATE_H_ 31 32 #include <libavb/libavb.h> 33 #include "avb_aftl_types.h" 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 /* Verifies that the logged vbmeta hash matches the one on device. */ 40 bool avb_aftl_verify_vbmeta_hash( 41 uint8_t* vbmeta, /* Buffer containing the vbmeta data. */ 42 size_t vbmeta_size, /* Size of the vbmeta buffer. */ 43 AftlIcpEntry* icp_entry); /* Pointer to the AftlIcpEntry to verify. */ 44 45 /* Verifies the Merkle tree root hash. */ 46 bool avb_aftl_verify_icp_root_hash( 47 AftlIcpEntry* icp_entry); /* Pointer to the AftlIcpEntry to verify. */ 48 49 /* Verifies the log root signature for the transparency log submission. */ 50 bool avb_aftl_verify_entry_signature( 51 const uint8_t* key, /* Transparency log public key data. */ 52 size_t key_num_bytes, /* Size of the key data. */ 53 AftlIcpEntry* icp_entry); /* Pointer to the AftlIcpEntry to verify. */ 54 55 #ifdef __cplusplus 56 } 57 #endif 58 59 #endif /* AVB_AFTL_VALIDATE_H_ */ 60