openharmony/distributedhardware_distributed_input
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Signed-off-by: wangxuanxuan <wangxuanxuan9@huawei.com>
This commit is contained in:
wangxuanxuan
2023-06-16 10:06:44 +08:00
parent 13763566f0
commit 156b4f3fab
1 changed files with 10 additions and 7 deletions
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utils/src/dinput_utils_tool.cpp
+10 -7
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@@ -37,6 +37,15 @@
namespace OHOS {
namespace DistributedHardware {
namespace DistributedInput {
namesapce {
constexpr int32_t HEX_TO_UINT8 = 2;
constexpr size_t INT32_SHORT_ID_LENGTH = 20;
constexpr size_t INT32_PLAINTEXT_LENGTH = 4;
constexpr size_t INT32_MIN_ID_LENGTH = 3;
constexpr int32_t WIDTH = 4;
constexpr unsigned char MASK = 0x0F;
constexpr int32_t DOUBLE_TIMES = 2;
}
DevInfo GetLocalDeviceInfo()
{
DevInfo devInfo{"", "", 0};
@@ -217,9 +226,6 @@ std::string GetNodeDesc(std::string parameters)
std::string GetAnonyString(const std::string &value)
{
constexpr size_t INT32_SHORT_ID_LENGTH = 20;
constexpr size_t INT32_PLAINTEXT_LENGTH = 4;
constexpr size_t INT32_MIN_ID_LENGTH = 3;
std::string res;
std::string tmpStr("******");
size_t strLen = value.length();
@@ -263,16 +269,13 @@ std::string GetAnonyInt32(const int32_t value)
std::string Sha256(const std::string& in)
{
unsigned char out[SHA256_DIGEST_LENGTH * 2 + 1] = {0};
unsigned char out[SHA256_DIGEST_LENGTH * HEX_TO_UINT8 + 1] = {0};
SHA256_CTX ctx;
SHA256_Init(&ctx);
SHA256_Update(&ctx, in.data(), in.size());
SHA256_Final(&out[SHA256_DIGEST_LENGTH], &ctx);
// here we translate sha256 hash to hexadecimal. each 8-bit char will be presented by two characters([0-9a-f])
constexpr int32_t WIDTH = 4;
constexpr unsigned char MASK = 0x0F;
const char* hexCode = "0123456789abcdef";
constexpr int32_t DOUBLE_TIMES = 2;
for (int32_t i = 0; i < SHA256_DIGEST_LENGTH; ++i) {
unsigned char value = out[SHA256_DIGEST_LENGTH + i];
// uint8_t is 2 digits in hexadecimal.