what-the-bank/sources/org/bouncycastle/crypto/tls/ProtocolVersion.java

package org.bouncycastle.crypto.tls;

import java.io.IOException;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.bouncycastle.util.Strings;

/* loaded from: classes6.dex */
public final class ProtocolVersion {
    private String name;
    private int version;
    public static final ProtocolVersion SSLv3 = new ProtocolVersion(768, "SSL 3.0");
    public static final ProtocolVersion TLSv10 = new ProtocolVersion(769, "TLS 1.0");
    public static final ProtocolVersion TLSv11 = new ProtocolVersion(770, "TLS 1.1");
    public static final ProtocolVersion TLSv12 = new ProtocolVersion(771, "TLS 1.2");
    public static final ProtocolVersion DTLSv10 = new ProtocolVersion(65279, "DTLS 1.0");
    public static final ProtocolVersion DTLSv12 = new ProtocolVersion(65277, "DTLS 1.2");

    public final String toString() {
        return this.name;
    }

    public final boolean isTLS() {
        return getMajorVersion() == 3;
    }

    public final boolean isSSL() {
        return this == SSLv3;
    }

    public final boolean isLaterVersionOf(ProtocolVersion protocolVersion) {
        if (getMajorVersion() != protocolVersion.getMajorVersion()) {
            return false;
        }
        int minorVersion = protocolVersion.getMinorVersion() - getMinorVersion();
        if (isDTLS()) {
            if (minorVersion <= 0) {
                return false;
            }
        } else if (minorVersion >= 0) {
            return false;
        }
        return true;
    }

    public final boolean isEqualOrEarlierVersionOf(ProtocolVersion protocolVersion) {
        if (getMajorVersion() != protocolVersion.getMajorVersion()) {
            return false;
        }
        int minorVersion = protocolVersion.getMinorVersion() - getMinorVersion();
        if (isDTLS()) {
            if (minorVersion > 0) {
                return false;
            }
        } else if (minorVersion < 0) {
            return false;
        }
        return true;
    }

    public final boolean isDTLS() {
        return getMajorVersion() == 254;
    }

    public final int hashCode() {
        return this.version;
    }

    public final int getMinorVersion() {
        return this.version & 255;
    }

    public final int getMajorVersion() {
        return this.version >> 8;
    }

    public final int getFullVersion() {
        return this.version;
    }

    public final ProtocolVersion getEquivalentTLSVersion() {
        return !isDTLS() ? this : this == DTLSv10 ? TLSv11 : TLSv12;
    }

    public final boolean equals(ProtocolVersion protocolVersion) {
        return protocolVersion != null && this.version == protocolVersion.version;
    }

    public final boolean equals(Object obj) {
        return this == obj || ((obj instanceof ProtocolVersion) && equals((ProtocolVersion) obj));
    }

    private static ProtocolVersion getUnknownVersion(int i, int i2, String str) throws IOException {
        TlsUtils.checkUint8(i);
        TlsUtils.checkUint8(i2);
        int i3 = (i << 8) | i2;
        String upperCase = Strings.toUpperCase(Integer.toHexString(65536 | i3).substring(1));
        StringBuilder sb = new StringBuilder();
        sb.append(str);
        sb.append(" 0x");
        sb.append(upperCase);
        return new ProtocolVersion(i3, sb.toString());
    }

    public static ProtocolVersion get(int i, int i2) throws IOException {
        String str;
        if (i != 3) {
            if (i != 254) {
                throw new TlsFatalAlert((short) 47);
            }
            switch (i2) {
                case 253:
                    return DTLSv12;
                case 254:
                    throw new TlsFatalAlert((short) 47);
                case 255:
                    return DTLSv10;
                default:
                    str = "DTLS";
                    break;
            }
        } else {
            if (i2 == 0) {
                return SSLv3;
            }
            if (i2 == 1) {
                return TLSv10;
            }
            if (i2 == 2) {
                return TLSv11;
            }
            if (i2 == 3) {
                return TLSv12;
            }
            str = SSLSocketFactory.TLS;
        }
        return getUnknownVersion(i, i2, str);
    }

    private ProtocolVersion(int i, String str) {
        this.version = i & 65535;
        this.name = str;
    }
}