121 lines
3.7 KiB
Java
121 lines
3.7 KiB
Java
package o;
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import java.security.GeneralSecurityException;
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import java.security.InvalidAlgorithmParameterException;
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import java.security.Key;
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import java.security.NoSuchAlgorithmException;
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import java.util.Arrays;
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import javax.crypto.Mac;
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import o.uAf;
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/* renamed from: o.fSy, reason: case insensitive filesystem */
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/* loaded from: classes2.dex */
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public final class C13177fSy implements InterfaceC16851roi {
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private static uAf.RVV a = uAf.RVV.ALGORITHM_REQUIRES_BORINGCRYPTO;
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private final String b;
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private final int c;
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private final Key d;
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private final ThreadLocal<Mac> e;
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/* JADX WARN: Can't fix incorrect switch cases order, some code will duplicate */
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public C13177fSy(String str, Key key) throws GeneralSecurityException {
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char c;
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int i;
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ThreadLocal<Mac> threadLocal = new ThreadLocal<Mac>(this) { // from class: o.fSy.5
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private C13177fSy c;
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{
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this.c = this;
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}
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/* JADX INFO: Access modifiers changed from: private */
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@Override // java.lang.ThreadLocal
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/* renamed from: c, reason: merged with bridge method [inline-methods] */
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public Mac initialValue() {
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try {
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Mac e = YYT.b.e(this.c.b);
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e.init(this.c.d);
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return e;
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} catch (GeneralSecurityException e2) {
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throw new IllegalStateException(e2);
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}
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}
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};
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this.e = threadLocal;
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if (!a.d()) {
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throw new GeneralSecurityException("Can not use HMAC in FIPS-mode, as BoringCrypto module is not available.");
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}
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this.b = str;
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this.d = key;
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if (key.getEncoded().length < 16) {
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throw new InvalidAlgorithmParameterException("key size too small, need at least 16 bytes");
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}
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str.hashCode();
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switch (str.hashCode()) {
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case -1823053428:
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if (str.equals("HMACSHA1")) {
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c = 0;
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break;
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}
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c = 65535;
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break;
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case 392315023:
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if (str.equals("HMACSHA224")) {
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c = 1;
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break;
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}
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c = 65535;
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break;
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case 392315118:
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if (str.equals("HMACSHA256")) {
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c = 2;
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break;
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}
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c = 65535;
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break;
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case 392316170:
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if (str.equals("HMACSHA384")) {
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c = 3;
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break;
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}
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c = 65535;
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break;
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case 392317873:
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if (str.equals("HMACSHA512")) {
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c = 4;
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break;
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}
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c = 65535;
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break;
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default:
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c = 65535;
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break;
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}
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if (c == 0) {
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i = 20;
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} else if (c == 1) {
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i = 28;
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} else if (c == 2) {
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i = 32;
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} else if (c == 3) {
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i = 48;
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} else {
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if (c != 4) {
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throw new NoSuchAlgorithmException("unknown Hmac algorithm: ".concat(String.valueOf(str)));
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}
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i = 64;
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}
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this.c = i;
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threadLocal.get();
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}
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@Override // o.InterfaceC16851roi
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public final byte[] c(byte[] bArr, int i) throws GeneralSecurityException {
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if (i > this.c) {
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throw new InvalidAlgorithmParameterException("tag size too big");
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}
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this.e.get().update(bArr);
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return Arrays.copyOf(this.e.get().doFinal(), i);
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}
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}
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