30 lines
1.4 KiB
Java
30 lines
1.4 KiB
Java
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package o;
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import cn.wind.smjce.crypto.engines.SM4Engine;
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import cn.wind.smjce.crypto.modes.CBCBlockCipher;
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import cn.wind.smjce.crypto.paddings.PKCS7Padding;
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import cn.wind.smjce.crypto.paddings.PaddedBufferedBlockCipher;
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import cn.wind.smjce.crypto.params.KeyParameter;
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import cn.wind.smjce.crypto.params.ParametersWithIV;
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/* renamed from: o.XVy, reason: case insensitive filesystem */
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/* loaded from: classes3.dex */
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public final class C1166XVy {
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public static byte[] e(byte[] bArr, byte[] bArr2, byte[] bArr3) {
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try {
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PaddedBufferedBlockCipher paddedBufferedBlockCipher = new PaddedBufferedBlockCipher(new CBCBlockCipher(new SM4Engine()), new PKCS7Padding());
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paddedBufferedBlockCipher.init(true, new ParametersWithIV(new KeyParameter(bArr), bArr3));
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byte[] bArr4 = new byte[paddedBufferedBlockCipher.getOutputSize(bArr2.length)];
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int processBytes = paddedBufferedBlockCipher.processBytes(bArr2, 0, bArr2.length, bArr4, 0);
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int doFinal = processBytes + paddedBufferedBlockCipher.doFinal(bArr4, processBytes);
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byte[] bArr5 = new byte[doFinal];
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System.arraycopy(bArr4, 0, bArr5, 0, doFinal);
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return bArr5;
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} catch (Exception e) {
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StringBuilder sb = new StringBuilder("Exception in encryptSm4CbcPkcs7, msg=");
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sb.append(e.getMessage());
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throw new RuntimeException(sb.toString(), e);
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}
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}
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}
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