71 lines
2.5 KiB
Java
71 lines
2.5 KiB
Java
package com.huawei.hms.utils;
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import com.huawei.hms.support.log.HMSLog;
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import java.io.BufferedInputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import org.bouncycastle.pqc.jcajce.spec.McElieceCCA2KeyGenParameterSpec;
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/* loaded from: classes2.dex */
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public abstract class SHA256 {
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public static byte[] digest(byte[] bArr) {
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try {
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return MessageDigest.getInstance(McElieceCCA2KeyGenParameterSpec.SHA256).digest(bArr);
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} catch (NoSuchAlgorithmException e) {
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StringBuilder sb = new StringBuilder("NoSuchAlgorithmException");
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sb.append(e.getMessage());
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HMSLog.e("SHA256", sb.toString());
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return new byte[0];
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}
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}
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public static byte[] digest(File file) {
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BufferedInputStream bufferedInputStream;
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MessageDigest messageDigest;
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int i;
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BufferedInputStream bufferedInputStream2 = null;
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try {
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try {
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messageDigest = MessageDigest.getInstance(McElieceCCA2KeyGenParameterSpec.SHA256);
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bufferedInputStream = new BufferedInputStream(new FileInputStream(file));
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} catch (IOException | NoSuchAlgorithmException unused) {
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}
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} catch (Throwable th) {
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th = th;
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bufferedInputStream = bufferedInputStream2;
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}
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try {
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byte[] bArr = new byte[4096];
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i = 0;
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while (true) {
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int read = bufferedInputStream.read(bArr);
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if (read == -1) {
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break;
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}
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i += read;
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messageDigest.update(bArr, 0, read);
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}
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} catch (IOException | NoSuchAlgorithmException unused2) {
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bufferedInputStream2 = bufferedInputStream;
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HMSLog.e("SHA256", "An exception occurred while computing file 'SHA-256'.");
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IOUtils.closeQuietly((InputStream) bufferedInputStream2);
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return new byte[0];
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} catch (Throwable th2) {
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th = th2;
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IOUtils.closeQuietly((InputStream) bufferedInputStream);
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throw th;
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}
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if (i <= 0) {
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IOUtils.closeQuietly((InputStream) bufferedInputStream);
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return new byte[0];
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}
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byte[] digest = messageDigest.digest();
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IOUtils.closeQuietly((InputStream) bufferedInputStream);
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return digest;
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}
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}
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