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[Darwin] Add MTROTAHeaderParser and use it in darwin-framework-tool (#…
…21235) * [Darwin] Add MTROTAHeaderParser * [darwin-framework-tool] Use MTROTAHeaderParser
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,56 @@ | ||
| /** | ||
| * | ||
| * Copyright (c) 2022 Project CHIP Authors | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
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| #import <Foundation/Foundation.h> | ||
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| NS_ASSUME_NONNULL_BEGIN | ||
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| typedef NS_ENUM(NSUInteger, MTROTAImageDigestType) { | ||
| MTROTAImageDigestTypeSha256 = 1, | ||
| MTROTAImageDigestTypeSha256_128, | ||
| MTROTAImageDigestTypeSha256_120, | ||
| MTROTAImageDigestTypeSha256_96, | ||
| MTROTAImageDigestTypeSha256_64, | ||
| MTROTAImageDigestTypeSha256_32, | ||
| MTROTAImageDigestTypeSha384, | ||
| MTROTAImageDigestTypeSha512, | ||
| MTROTAImageDigestTypeSha3_224, | ||
| MTROTAImageDigestTypeSha3_256, | ||
| MTROTAImageDigestTypeSha3_384, | ||
| MTROTAImageDigestTypeSha3_512, | ||
| }; | ||
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| @interface MTROTAHeader : NSObject | ||
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| @property (nonatomic, strong) NSNumber * vendorID; | ||
| @property (nonatomic, strong) NSNumber * productID; | ||
| @property (nonatomic, strong) NSNumber * payloadSize; | ||
| @property (nonatomic, strong) NSNumber * softwareVersion; | ||
| @property (nonatomic, strong) NSString * softwareVersionString; | ||
| @property (nonatomic, strong) NSString * releaseNotesURL; | ||
| @property (nonatomic, strong) NSData * imageDigest; | ||
| @property (nonatomic, assign) MTROTAImageDigestType imageDigestType; | ||
| @property (nonatomic, strong) NSNumber * minApplicableVersion; | ||
| @property (nonatomic, strong) NSNumber * maxApplicableVersion; | ||
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| @end | ||
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| @interface MTROTAHeaderParser : NSObject | ||
| + (nullable MTROTAHeader *)headerFromData:(NSData *)data error:(NSError * __autoreleasing *)error; | ||
| @end | ||
|
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| NS_ASSUME_NONNULL_END |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,72 @@ | ||
| /** | ||
| * | ||
| * Copyright (c) 2022 Project CHIP Authors | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
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| #import "MTROTAHeaderParser.h" | ||
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| #import "MTRError.h" | ||
| #import "MTRError_Internal.h" | ||
| #import "NSDataSpanConversion.h" | ||
| #import "NSStringSpanConversion.h" | ||
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| #include <lib/core/OTAImageHeader.h> | ||
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| @implementation MTROTAHeader | ||
| @end | ||
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| @implementation MTROTAHeaderParser | ||
| + (nullable MTROTAHeader *)headerFromData:(NSData *)data error:(NSError * __autoreleasing *)error | ||
| { | ||
| chip::OTAImageHeaderParser parser; | ||
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| parser.Init(); | ||
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| if (!parser.IsInitialized()) { | ||
| *error = [NSError errorWithDomain:MTRErrorDomain code:MTRErrorCodeGeneralError userInfo:nil]; | ||
| return nil; | ||
| } | ||
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| chip::ByteSpan buffer = AsByteSpan(data); | ||
| chip::OTAImageHeader header; | ||
| CHIP_ERROR err = parser.AccumulateAndDecode(buffer, header); | ||
| if (err != CHIP_NO_ERROR) { | ||
| *error = [MTRError errorForCHIPErrorCode:err]; | ||
| parser.Clear(); | ||
| return nil; | ||
| } | ||
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| auto headerObj = [MTROTAHeader new]; | ||
| headerObj.vendorID = @(header.mVendorId); | ||
| headerObj.productID = @(header.mProductId); | ||
| headerObj.payloadSize = @(header.mPayloadSize); | ||
| headerObj.softwareVersion = @(header.mSoftwareVersion); | ||
| headerObj.softwareVersionString = AsString(header.mSoftwareVersionString); | ||
| headerObj.releaseNotesURL = AsString(header.mReleaseNotesURL); | ||
| headerObj.imageDigest = AsData(header.mImageDigest); | ||
| headerObj.imageDigestType = static_cast<MTROTAImageDigestType>(chip::to_underlying(header.mImageDigestType)); | ||
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| if (header.mMinApplicableVersion.HasValue()) { | ||
| headerObj.minApplicableVersion = @(header.mMinApplicableVersion.Value()); | ||
| } | ||
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| if (header.mMaxApplicableVersion.HasValue()) { | ||
| headerObj.maxApplicableVersion = @(header.mMaxApplicableVersion.Value()); | ||
| } | ||
|
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| parser.Clear(); | ||
| return headerObj; | ||
| } | ||
| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| /** | ||
| * Copyright (c) 2022 Project CHIP Authors | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
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| #pragma once | ||
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| #import "Foundation/Foundation.h" | ||
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| #include <lib/support/Span.h> | ||
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| NS_ASSUME_NONNULL_BEGIN | ||
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| /** | ||
| * Utilities for converting between NSString and chip::CharSpan. | ||
| */ | ||
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| inline chip::CharSpan AsCharSpan(NSString * str) { return chip::CharSpan([str UTF8String], [str length]); } | ||
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| inline NSString * AsString(chip::CharSpan span) | ||
| { | ||
| return [[NSString alloc] initWithBytes:span.data() length:span.size() encoding:NSUTF8StringEncoding]; | ||
| } | ||
|
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| NS_ASSUME_NONNULL_END |
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