113 lines
4.2 KiB
Java
113 lines
4.2 KiB
Java
package com.facetec.sdk;
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import com.google.common.primitives.UnsignedBytes;
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import java.io.UnsupportedEncodingException;
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import net.sf.scuba.smartcards.ISO7816;
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import net.sf.scuba.smartcards.ISOFileInfo;
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import org.jmrtd.lds.CVCAFile;
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/* loaded from: classes.dex */
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final class mu {
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private static final byte[] b = {65, CVCAFile.CAR_TAG, 67, ISO7816.INS_REHABILITATE_CHV, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 97, ISOFileInfo.FCP_BYTE, 99, ISOFileInfo.FMD_BYTE, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, ISOFileInfo.FCI_BYTE, ISO7816.INS_MANAGE_CHANNEL, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, ISO7816.INS_DECREASE, 49, ISO7816.INS_INCREASE, 51, ISO7816.INS_DECREASE_STAMPED, 53, 54, 55, 56, 57, 43, 47};
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public static byte[] d(String str) {
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int i;
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char charAt;
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int length = str.length();
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while (length > 0 && ((charAt = str.charAt(length - 1)) == '=' || charAt == '\n' || charAt == '\r' || charAt == ' ' || charAt == '\t')) {
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length--;
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}
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int i2 = (int) ((length * 6) / 8);
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byte[] bArr = new byte[i2];
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int i3 = 0;
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int i4 = 0;
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int i5 = 0;
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for (int i6 = 0; i6 < length; i6++) {
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char charAt2 = str.charAt(i6);
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if (charAt2 >= 'A' && charAt2 <= 'Z') {
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i = charAt2 - 'A';
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} else if (charAt2 >= 'a' && charAt2 <= 'z') {
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i = charAt2 - 'G';
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} else if (charAt2 >= '0' && charAt2 <= '9') {
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i = charAt2 + 4;
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} else if (charAt2 == '+' || charAt2 == '-') {
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i = 62;
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} else if (charAt2 == '/' || charAt2 == '_') {
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i = 63;
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} else {
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if (charAt2 != '\n' && charAt2 != '\r' && charAt2 != ' ' && charAt2 != '\t') {
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return null;
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}
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}
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i5 = (i5 << 6) | ((byte) i);
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i3++;
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if (i3 % 4 == 0) {
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bArr[i4] = (byte) (i5 >> 16);
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bArr[i4 + 1] = (byte) (i5 >> 8);
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bArr[i4 + 2] = (byte) i5;
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i4 += 3;
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}
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}
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int i7 = i3 % 4;
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if (i7 == 1) {
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return null;
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}
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if (i7 == 2) {
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bArr[i4] = (byte) ((i5 << 12) >> 16);
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i4++;
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} else if (i7 == 3) {
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int i8 = i5 << 6;
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bArr[i4] = (byte) (i8 >> 16);
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bArr[i4 + 1] = (byte) (i8 >> 8);
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i4 += 2;
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}
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if (i4 == i2) {
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return bArr;
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}
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byte[] bArr2 = new byte[i4];
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System.arraycopy(bArr, 0, bArr2, 0, i4);
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return bArr2;
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}
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public static String e(byte[] bArr) {
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return c(bArr, b);
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}
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private static String c(byte[] bArr, byte[] bArr2) {
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byte[] bArr3 = new byte[((bArr.length + 2) / 3) << 2];
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int length = bArr.length - (bArr.length % 3);
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int i = 0;
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int i2 = 0;
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while (i < length) {
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bArr3[i2] = bArr2[(bArr[i] & UnsignedBytes.MAX_VALUE) >> 2];
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int i3 = i + 1;
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bArr3[i2 + 1] = bArr2[((bArr[i] & 3) << 4) | ((bArr[i3] & UnsignedBytes.MAX_VALUE) >> 4)];
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byte b2 = bArr[i3];
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int i4 = i + 2;
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bArr3[i2 + 2] = bArr2[((b2 & 15) << 2) | ((bArr[i4] & UnsignedBytes.MAX_VALUE) >> 6)];
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bArr3[i2 + 3] = bArr2[bArr[i4] & 63];
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i += 3;
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i2 += 4;
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}
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int length2 = bArr.length % 3;
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if (length2 == 1) {
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bArr3[i2] = bArr2[(bArr[length] & UnsignedBytes.MAX_VALUE) >> 2];
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bArr3[i2 + 1] = bArr2[(bArr[length] & 3) << 4];
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bArr3[i2 + 2] = 61;
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bArr3[i2 + 3] = 61;
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} else if (length2 == 2) {
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bArr3[i2] = bArr2[(bArr[length] & UnsignedBytes.MAX_VALUE) >> 2];
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byte b3 = bArr[length];
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int i5 = length + 1;
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bArr3[i2 + 1] = bArr2[((b3 & 3) << 4) | ((bArr[i5] & UnsignedBytes.MAX_VALUE) >> 4)];
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bArr3[i2 + 2] = bArr2[(bArr[i5] & 15) << 2];
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bArr3[i2 + 3] = 61;
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}
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try {
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return new String(bArr3, "US-ASCII");
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} catch (UnsupportedEncodingException e) {
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throw new AssertionError(e);
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}
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}
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}
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