package o;

import com.eracom.OBM2.EncryptedMessageException;
import java.math.BigInteger;

/* loaded from: classes.dex */
public final class Ltv {
    private int a;
    private int b;
    private int c;
    private BigInteger d;
    byte[] e;
    private BigInteger f;
    private int h;
    private String i;
    private String j;

    public Ltv(C17386wMj c17386wMj, int i, String str, String str2) throws EncryptedMessageException {
        byte[] bArr;
        this.c = i;
        this.i = str;
        this.j = str2;
        if (i == 0 || str2 == null || str == null) {
            throw new EncryptedMessageException("Error no : 42 Invalid RSA key");
        }
        try {
            this.d = new BigInteger(str2, 16);
            this.f = new BigInteger(str, 16);
            int i2 = c17386wMj.a;
            int length = (this.j.length() + 1) / 2;
            int length2 = (this.i.length() + 1) / 2;
            int i3 = this.c;
            if (length != i3 || length2 != i3) {
                StringBuilder sb = new StringBuilder("Error no : 41 Invalid RSA key length mod=");
                sb.append(length);
                sb.append("<>");
                sb.append(this.c);
                sb.append(" exp=");
                sb.append(length2);
                sb.append("<>");
                sb.append(this.c);
                throw new EncryptedMessageException(sb.toString());
            }
            int i4 = length << 3;
            this.h = i4;
            int i5 = (i4 + 7) / 8;
            this.a = i5;
            this.b = i5 - 1;
            if (i5 < 0) {
                throw new EncryptedMessageException("Error no : 40 input data too large for RSA encryption");
            }
            byte[] byteArray = new BigInteger(1, c17386wMj.c).modPow(this.f, this.d).toByteArray();
            int length3 = byteArray.length;
            if (byteArray[0] != 0 || length3 <= this.a) {
                int i6 = this.a;
                if (length3 < i6) {
                    bArr = new byte[i6];
                    System.arraycopy(byteArray, 0, bArr, i6 - length3, length3);
                }
                this.e = byteArray;
            }
            int i7 = length3 - 1;
            bArr = new byte[i7];
            System.arraycopy(byteArray, 1, bArr, 0, i7);
            byteArray = bArr;
            this.e = byteArray;
        } catch (NumberFormatException unused) {
            throw new EncryptedMessageException("Error no : 42 Invalid RSA key");
        }
    }
}