arm_uc_mmCryptoUtils.h

00001 // ----------------------------------------------------------------------------
00002 // Copyright 2016-2017 ARM Ltd.
00003 //
00004 // SPDX-License-Identifier: Apache-2.0
00005 //
00006 // Licensed under the Apache License, Version 2.0 (the "License");
00007 // you may not use this file except in compliance with the License.
00008 // You may obtain a copy of the License at
00009 //
00010 //     http://www.apache.org/licenses/LICENSE-2.0
00011 //
00012 // Unless required by applicable law or agreed to in writing, software
00013 // distributed under the License is distributed on an "AS IS" BASIS,
00014 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00015 // See the License for the specific language governing permissions and
00016 // limitations under the License.
00017 // ----------------------------------------------------------------------------
00018 
00019 #ifndef MANIFEST_MANAGER_CRYPTO_FSM_H
00020 #define MANIFEST_MANAGER_CRYPTO_FSM_H
00021 
00022 #include "update-client-manifest-manager/update-client-manifest-manager-context.h"
00023 #include "update-client-manifest-manager/update-client-manifest-types.h"
00024 
00025 
00026 arm_uc_error_t ARM_UC_mmValidateManifestHash(arm_uc_buffer_t* buffer);
00027 arm_uc_error_t ARM_UC_mmValidateSignature(arm_uc_mm_validate_signature_context_t* ctx,
00028                                           void (*applicationEventHandler)(uint32_t),
00029                                           arm_uc_buffer_t* buffer,
00030                                           arm_uc_buffer_t* certBuffer,
00031                                           uint32_t sigIndex);
00032 arm_uc_error_t ARM_UC_mmGetManifestHashFromBin(arm_uc_buffer_t* buffer, arm_uc_buffer_t* hash);
00033 void ARM_UC_mmGetFirmwareHashFromBin(arm_uc_buffer_t* manifest, arm_uc_buffer_t* hash);
00034 
00035 
00036 struct cryptsize {
00037     uint32_t hashlen;
00038     uint32_t aeslen;
00039 };
00040 
00041 struct cryptsize getCryptInfo(arm_uc_buffer_t* buffer);
00042 /**
00043  * NOTE: This function does no validation. cryptomode must already have been validated by validateCryptoMode
00044  *
00045  * */
00046 arm_uc_mm_crypto_flags_t ARM_UC_mmGetCryptoFlags(uint32_t cryptoMode);
00047 
00048 
00049 #endif // MANIFEST_MANAGER_CRYPTO_FSM_H