package com.google.crypto.tink.aead;

import com.google.errorprone.annotations.Immutable;
import java.security.GeneralSecurityException;
import java.security.InvalidAlgorithmParameterException;
import java.util.Objects;
import javax.annotation.Nullable;
/* loaded from: classes5.dex */
public final class AesGcmSivParameters extends AeadParameters {
    private final int keySizeBytes;
    private final Variant variant;

    public int getKeySizeBytes() {
        return this.keySizeBytes;
    }

    public Variant getVariant() {
        return this.variant;
    }

    @Immutable
    /* loaded from: classes4.dex */
    public static final class Variant {
        private final String name;
        public static final Variant TINK = new Variant("TINK");
        public static final Variant CRUNCHY = new Variant("CRUNCHY");
        public static final Variant NO_PREFIX = new Variant("NO_PREFIX");

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

        private Variant(String name) {
            this.name = name;
        }
    }

    /* loaded from: classes4.dex */
    public static final class Builder {
        @Nullable
        private Integer keySizeBytes;
        private Variant variant;

        public Builder setVariant(Variant variant) {
            this.variant = variant;
            return this;
        }

        private Builder() {
            this.keySizeBytes = null;
            this.variant = Variant.NO_PREFIX;
        }

        public Builder setKeySizeBytes(int keySizeBytes) throws GeneralSecurityException {
            if (keySizeBytes != 16 && keySizeBytes != 32) {
                throw new InvalidAlgorithmParameterException(String.format("Invalid key size %d; only 16-byte and 32-byte AES keys are supported", Integer.valueOf(keySizeBytes)));
            }
            this.keySizeBytes = Integer.valueOf(keySizeBytes);
            return this;
        }

        public AesGcmSivParameters build() throws GeneralSecurityException {
            if (this.keySizeBytes != null) {
                if (this.variant == null) {
                    throw new GeneralSecurityException("Variant is not set");
                }
                return new AesGcmSivParameters(this.keySizeBytes.intValue(), this.variant);
            }
            throw new GeneralSecurityException("Key size is not set");
        }
    }

    private AesGcmSivParameters(int keySizeBytes, Variant variant) {
        this.keySizeBytes = keySizeBytes;
        this.variant = variant;
    }

    public static Builder builder() {
        return new Builder();
    }

    public boolean equals(Object o) {
        if (o instanceof AesGcmSivParameters) {
            AesGcmSivParameters aesGcmSivParameters = (AesGcmSivParameters) o;
            return aesGcmSivParameters.getKeySizeBytes() == getKeySizeBytes() && aesGcmSivParameters.getVariant() == getVariant();
        }
        return false;
    }

    public int hashCode() {
        return Objects.hash(Integer.valueOf(this.keySizeBytes), this.variant);
    }

    @Override // com.google.crypto.tink.Parameters
    public boolean hasIdRequirement() {
        return this.variant != Variant.NO_PREFIX;
    }

    public String toString() {
        return "AesGcmSiv Parameters (variant: " + this.variant + ", " + this.keySizeBytes + "-byte key)";
    }
}