95 lines
3.4 KiB
Java
95 lines
3.4 KiB
Java
package org.bouncycastle.jce.provider;
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import java.io.IOException;
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import java.math.BigInteger;
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import java.security.interfaces.RSAPublicKey;
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import java.security.spec.RSAPublicKeySpec;
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import org.bouncycastle.asn1.DERNull;
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import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
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import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
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import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;
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import org.bouncycastle.crypto.params.RSAKeyParameters;
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import org.bouncycastle.jcajce.provider.asymmetric.util.KeyUtil;
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import org.bouncycastle.util.Strings;
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/* loaded from: classes6.dex */
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public class JCERSAPublicKey implements RSAPublicKey {
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static final long serialVersionUID = 2675817738516720772L;
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private BigInteger modulus;
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private BigInteger publicExponent;
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public String toString() {
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StringBuffer stringBuffer = new StringBuffer("RSA Public Key");
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String lineSeparator = Strings.lineSeparator();
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stringBuffer.append(lineSeparator);
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stringBuffer.append(" modulus: ").append(getModulus().toString(16)).append(lineSeparator);
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stringBuffer.append(" public exponent: ").append(getPublicExponent().toString(16)).append(lineSeparator);
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return stringBuffer.toString();
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}
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public int hashCode() {
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return getModulus().hashCode() ^ getPublicExponent().hashCode();
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}
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@Override // java.security.interfaces.RSAPublicKey
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public BigInteger getPublicExponent() {
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return this.publicExponent;
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}
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@Override // java.security.interfaces.RSAKey
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public BigInteger getModulus() {
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return this.modulus;
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}
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@Override // java.security.Key
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public String getFormat() {
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return "X.509";
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}
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@Override // java.security.Key
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public byte[] getEncoded() {
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return KeyUtil.getEncodedSubjectPublicKeyInfo(new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, DERNull.INSTANCE), new org.bouncycastle.asn1.pkcs.RSAPublicKey(getModulus(), getPublicExponent()));
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}
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@Override // java.security.Key
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public String getAlgorithm() {
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return "RSA";
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}
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public boolean equals(Object obj) {
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if (obj == this) {
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return true;
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}
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if (!(obj instanceof RSAPublicKey)) {
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return false;
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}
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RSAPublicKey rSAPublicKey = (RSAPublicKey) obj;
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return getModulus().equals(rSAPublicKey.getModulus()) && getPublicExponent().equals(rSAPublicKey.getPublicExponent());
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}
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JCERSAPublicKey(RSAKeyParameters rSAKeyParameters) {
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this.modulus = rSAKeyParameters.getModulus();
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this.publicExponent = rSAKeyParameters.getExponent();
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}
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JCERSAPublicKey(SubjectPublicKeyInfo subjectPublicKeyInfo) {
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try {
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org.bouncycastle.asn1.pkcs.RSAPublicKey rSAPublicKey = org.bouncycastle.asn1.pkcs.RSAPublicKey.getInstance(subjectPublicKeyInfo.parsePublicKey());
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this.modulus = rSAPublicKey.getModulus();
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this.publicExponent = rSAPublicKey.getPublicExponent();
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} catch (IOException unused) {
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throw new IllegalArgumentException("invalid info structure in RSA public key");
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}
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}
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JCERSAPublicKey(RSAPublicKeySpec rSAPublicKeySpec) {
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this.modulus = rSAPublicKeySpec.getModulus();
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this.publicExponent = rSAPublicKeySpec.getPublicExponent();
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}
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JCERSAPublicKey(RSAPublicKey rSAPublicKey) {
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this.modulus = rSAPublicKey.getModulus();
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this.publicExponent = rSAPublicKey.getPublicExponent();
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}
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}
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