package org.bouncycastle.jce.provider;

import java.security.Permission;
import javax.crypto.spec.DHParameterSpec;
import org.bouncycastle.jcajce.provider.asymmetric.util.EC5Util;
import org.bouncycastle.jcajce.provider.config.ConfigurableProvider;
import org.bouncycastle.jcajce.provider.config.ProviderConfiguration;
import org.bouncycastle.jcajce.provider.config.ProviderConfigurationPermission;
import org.bouncycastle.jce.spec.ECParameterSpec;

/* loaded from: classes6.dex */
class BouncyCastleProviderConfiguration implements ProviderConfiguration {
    private volatile Object dhDefaultParams;
    private volatile ECParameterSpec ecImplicitCaParams;
    private static Permission BC_EC_LOCAL_PERMISSION = new ProviderConfigurationPermission(BouncyCastleProvider.PROVIDER_NAME, ConfigurableProvider.THREAD_LOCAL_EC_IMPLICITLY_CA);
    private static Permission BC_EC_PERMISSION = new ProviderConfigurationPermission(BouncyCastleProvider.PROVIDER_NAME, ConfigurableProvider.EC_IMPLICITLY_CA);
    private static Permission BC_DH_LOCAL_PERMISSION = new ProviderConfigurationPermission(BouncyCastleProvider.PROVIDER_NAME, ConfigurableProvider.THREAD_LOCAL_DH_DEFAULT_PARAMS);
    private static Permission BC_DH_PERMISSION = new ProviderConfigurationPermission(BouncyCastleProvider.PROVIDER_NAME, ConfigurableProvider.DH_DEFAULT_PARAMS);
    private ThreadLocal ecThreadSpec = new ThreadLocal();
    private ThreadLocal dhThreadSpec = new ThreadLocal();

    /* JADX INFO: Access modifiers changed from: package-private */
    public void setParameter(String str, Object obj) {
        ThreadLocal threadLocal;
        SecurityManager securityManager = System.getSecurityManager();
        if (str.equals(ConfigurableProvider.THREAD_LOCAL_EC_IMPLICITLY_CA)) {
            if (securityManager != null) {
                securityManager.checkPermission(BC_EC_LOCAL_PERMISSION);
            }
            ECParameterSpec convertSpec = ((obj instanceof ECParameterSpec) || obj == null) ? (ECParameterSpec) obj : EC5Util.convertSpec((java.security.spec.ECParameterSpec) obj, false);
            if (convertSpec != null) {
                this.ecThreadSpec.set(convertSpec);
                return;
            }
            threadLocal = this.ecThreadSpec;
        } else {
            if (str.equals(ConfigurableProvider.EC_IMPLICITLY_CA)) {
                if (securityManager != null) {
                    securityManager.checkPermission(BC_EC_PERMISSION);
                }
                if ((obj instanceof ECParameterSpec) || obj == null) {
                    this.ecImplicitCaParams = (ECParameterSpec) obj;
                    return;
                } else {
                    this.ecImplicitCaParams = EC5Util.convertSpec((java.security.spec.ECParameterSpec) obj, false);
                    return;
                }
            }
            if (!str.equals(ConfigurableProvider.THREAD_LOCAL_DH_DEFAULT_PARAMS)) {
                if (str.equals(ConfigurableProvider.DH_DEFAULT_PARAMS)) {
                    if (securityManager != null) {
                        securityManager.checkPermission(BC_DH_PERMISSION);
                    }
                    if (!(obj instanceof DHParameterSpec) && !(obj instanceof DHParameterSpec[]) && obj != null) {
                        throw new IllegalArgumentException("not a valid DHParameterSpec or DHParameterSpec[]");
                    }
                    this.dhDefaultParams = obj;
                    return;
                }
                return;
            }
            if (securityManager != null) {
                securityManager.checkPermission(BC_DH_LOCAL_PERMISSION);
            }
            if (!(obj instanceof DHParameterSpec) && !(obj instanceof DHParameterSpec[]) && obj != null) {
                throw new IllegalArgumentException("not a valid DHParameterSpec");
            }
            threadLocal = this.dhThreadSpec;
            if (obj != null) {
                threadLocal.set(obj);
                return;
            }
        }
        threadLocal.remove();
    }

    @Override // org.bouncycastle.jcajce.provider.config.ProviderConfiguration
    public ECParameterSpec getEcImplicitlyCa() {
        ECParameterSpec eCParameterSpec = (ECParameterSpec) this.ecThreadSpec.get();
        return eCParameterSpec != null ? eCParameterSpec : this.ecImplicitCaParams;
    }

    @Override // org.bouncycastle.jcajce.provider.config.ProviderConfiguration
    public DHParameterSpec getDHDefaultParameters(int i) {
        Object obj = this.dhThreadSpec.get();
        if (obj == null) {
            obj = this.dhDefaultParams;
        }
        if (obj instanceof DHParameterSpec) {
            DHParameterSpec dHParameterSpec = (DHParameterSpec) obj;
            if (dHParameterSpec.getP().bitLength() == i) {
                return dHParameterSpec;
            }
            return null;
        }
        if (!(obj instanceof DHParameterSpec[])) {
            return null;
        }
        DHParameterSpec[] dHParameterSpecArr = (DHParameterSpec[]) obj;
        for (int i2 = 0; i2 != dHParameterSpecArr.length; i2++) {
            if (dHParameterSpecArr[i2].getP().bitLength() == i) {
                return dHParameterSpecArr[i2];
            }
        }
        return null;
    }
}