63 lines
2.4 KiB
Java
63 lines
2.4 KiB
Java
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package org.bouncycastle.asn1.nist;
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import java.util.Enumeration;
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import java.util.Hashtable;
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import org.bouncycastle.asn1.ASN1ObjectIdentifier;
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import org.bouncycastle.asn1.sec.SECNamedCurves;
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import org.bouncycastle.asn1.sec.SECObjectIdentifiers;
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import org.bouncycastle.asn1.x9.X9ECParameters;
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import org.bouncycastle.util.Strings;
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/* loaded from: classes6.dex */
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public class NISTNamedCurves {
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static final Hashtable objIds = new Hashtable();
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static final Hashtable names = new Hashtable();
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public static ASN1ObjectIdentifier getOID(String str) {
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return (ASN1ObjectIdentifier) objIds.get(Strings.toUpperCase(str));
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}
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public static Enumeration getNames() {
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return objIds.keys();
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}
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public static String getName(ASN1ObjectIdentifier aSN1ObjectIdentifier) {
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return (String) names.get(aSN1ObjectIdentifier);
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}
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public static X9ECParameters getByOID(ASN1ObjectIdentifier aSN1ObjectIdentifier) {
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return SECNamedCurves.getByOID(aSN1ObjectIdentifier);
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}
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public static X9ECParameters getByName(String str) {
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ASN1ObjectIdentifier aSN1ObjectIdentifier = (ASN1ObjectIdentifier) objIds.get(Strings.toUpperCase(str));
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if (aSN1ObjectIdentifier != null) {
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return getByOID(aSN1ObjectIdentifier);
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}
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return null;
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}
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static void defineCurve(String str, ASN1ObjectIdentifier aSN1ObjectIdentifier) {
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objIds.put(str, aSN1ObjectIdentifier);
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names.put(aSN1ObjectIdentifier, str);
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}
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static {
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defineCurve("B-571", SECObjectIdentifiers.sect571r1);
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defineCurve("B-409", SECObjectIdentifiers.sect409r1);
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defineCurve("B-283", SECObjectIdentifiers.sect283r1);
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defineCurve("B-233", SECObjectIdentifiers.sect233r1);
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defineCurve("B-163", SECObjectIdentifiers.sect163r2);
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defineCurve("K-571", SECObjectIdentifiers.sect571k1);
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defineCurve("K-409", SECObjectIdentifiers.sect409k1);
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defineCurve("K-283", SECObjectIdentifiers.sect283k1);
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defineCurve("K-233", SECObjectIdentifiers.sect233k1);
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defineCurve("K-163", SECObjectIdentifiers.sect163k1);
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defineCurve("P-521", SECObjectIdentifiers.secp521r1);
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defineCurve("P-384", SECObjectIdentifiers.secp384r1);
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defineCurve("P-256", SECObjectIdentifiers.secp256r1);
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defineCurve("P-224", SECObjectIdentifiers.secp224r1);
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defineCurve("P-192", SECObjectIdentifiers.secp192r1);
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}
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}
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