Differential D7760 Diff 26579 native/cpp/CommonCpp/NativeModules/CommUtilsModule.cpp

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native/cpp/CommonCpp/NativeModules/CommUtilsModule.cpp

Show First 20 Lines • Show All 107 Lines • ▼ Show 20 Lines	CommUtilsModule::base64EncodeBuffer(jsi::Runtime &rt, jsi::Object data) {
auto dataPtr = arrayBuffer.data(rt);		auto dataPtr = arrayBuffer.data(rt);
auto size = arrayBuffer.size(rt);		auto size = arrayBuffer.size(rt);

auto bytes = std::vector<uint8_t>{dataPtr, dataPtr + size};		auto bytes = std::vector<uint8_t>{dataPtr, dataPtr + size};
auto base64 = Base64::encode(bytes);		auto base64 = Base64::encode(bytes);
return jsi::String::createFromUtf8(rt, base64);		return jsi::String::createFromUtf8(rt, base64);
}		}

		jsi::Object
		CommUtilsModule::base64DecodeBuffer(jsi::Runtime &rt, jsi::String base64) {
		auto bytes = Base64::decode(base64.utf8(rt));
		auto size = bytes.size();

		auto arrayBuffer =
		rt.global()
		.getPropertyAsFunction(rt, "ArrayBuffer")
		// ArrayBuffer constructor takes one parameter: byte length
		.callAsConstructor(rt, {static_cast<double>(size)})
		.asObject(rt)
		.getArrayBuffer(rt);

		memcpy(arrayBuffer.data(rt), bytes.data(), size);
		return std::move(arrayBuffer);
		}

jsi::String CommUtilsModule::sha256(jsi::Runtime &rt, jsi::Object data) {		jsi::String CommUtilsModule::sha256(jsi::Runtime &rt, jsi::Object data) {
auto arrayBuffer = data.getArrayBuffer(rt);		auto arrayBuffer = data.getArrayBuffer(rt);
auto inputPtr = arrayBuffer.data(rt);		auto inputPtr = arrayBuffer.data(rt);
auto inputSize = arrayBuffer.size(rt);		auto inputSize = arrayBuffer.size(rt);

auto sha256Size = ::olm_sha256_length(this->olmUtility);		auto sha256Size = ::olm_sha256_length(this->olmUtility);
OlmBuffer sha256Bytes(sha256Size);		OlmBuffer sha256Bytes(sha256Size);
auto outputLength = ::olm_sha256(		auto outputLength = ::olm_sha256(
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