what-the-bank/sources/org/bouncycastle/jce/spec/GOST3410ParameterSpec.java

98 lines
4.4 KiB
Java

package org.bouncycastle.jce.spec;
import java.security.spec.AlgorithmParameterSpec;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers;
import org.bouncycastle.asn1.cryptopro.GOST3410NamedParameters;
import org.bouncycastle.asn1.cryptopro.GOST3410ParamSetParameters;
import org.bouncycastle.asn1.cryptopro.GOST3410PublicKeyAlgParameters;
import org.bouncycastle.jce.interfaces.GOST3410Params;
/* loaded from: classes6.dex */
public class GOST3410ParameterSpec implements AlgorithmParameterSpec, GOST3410Params {
private String digestParamSetOID;
private String encryptionParamSetOID;
private String keyParamSetOID;
private GOST3410PublicKeyParameterSetSpec keyParameters;
public int hashCode() {
int hashCode = this.keyParameters.hashCode();
int hashCode2 = this.digestParamSetOID.hashCode();
String str = this.encryptionParamSetOID;
return (hashCode ^ hashCode2) ^ (str != null ? str.hashCode() : 0);
}
@Override // org.bouncycastle.jce.interfaces.GOST3410Params
public GOST3410PublicKeyParameterSetSpec getPublicKeyParameters() {
return this.keyParameters;
}
@Override // org.bouncycastle.jce.interfaces.GOST3410Params
public String getPublicKeyParamSetOID() {
return this.keyParamSetOID;
}
@Override // org.bouncycastle.jce.interfaces.GOST3410Params
public String getEncryptionParamSetOID() {
return this.encryptionParamSetOID;
}
@Override // org.bouncycastle.jce.interfaces.GOST3410Params
public String getDigestParamSetOID() {
return this.digestParamSetOID;
}
public boolean equals(Object obj) {
if (!(obj instanceof GOST3410ParameterSpec)) {
return false;
}
GOST3410ParameterSpec gOST3410ParameterSpec = (GOST3410ParameterSpec) obj;
if (!this.keyParameters.equals(gOST3410ParameterSpec.keyParameters) || !this.digestParamSetOID.equals(gOST3410ParameterSpec.digestParamSetOID)) {
return false;
}
String str = this.encryptionParamSetOID;
String str2 = gOST3410ParameterSpec.encryptionParamSetOID;
return str == str2 || (str != null && str.equals(str2));
}
public static GOST3410ParameterSpec fromPublicKeyAlg(GOST3410PublicKeyAlgParameters gOST3410PublicKeyAlgParameters) {
return gOST3410PublicKeyAlgParameters.getEncryptionParamSet() != null ? new GOST3410ParameterSpec(gOST3410PublicKeyAlgParameters.getPublicKeyParamSet().getId(), gOST3410PublicKeyAlgParameters.getDigestParamSet().getId(), gOST3410PublicKeyAlgParameters.getEncryptionParamSet().getId()) : new GOST3410ParameterSpec(gOST3410PublicKeyAlgParameters.getPublicKeyParamSet().getId(), gOST3410PublicKeyAlgParameters.getDigestParamSet().getId());
}
public GOST3410ParameterSpec(GOST3410PublicKeyParameterSetSpec gOST3410PublicKeyParameterSetSpec) {
this.keyParameters = gOST3410PublicKeyParameterSetSpec;
this.digestParamSetOID = CryptoProObjectIdentifiers.gostR3411_94_CryptoProParamSet.getId();
this.encryptionParamSetOID = null;
}
public GOST3410ParameterSpec(String str, String str2, String str3) {
GOST3410ParamSetParameters gOST3410ParamSetParameters;
try {
gOST3410ParamSetParameters = GOST3410NamedParameters.getByOID(new ASN1ObjectIdentifier(str));
} catch (IllegalArgumentException unused) {
ASN1ObjectIdentifier oid = GOST3410NamedParameters.getOID(str);
if (oid != null) {
str = oid.getId();
gOST3410ParamSetParameters = GOST3410NamedParameters.getByOID(oid);
} else {
gOST3410ParamSetParameters = null;
}
}
if (gOST3410ParamSetParameters == null) {
throw new IllegalArgumentException("no key parameter set for passed in name/OID.");
}
this.keyParameters = new GOST3410PublicKeyParameterSetSpec(gOST3410ParamSetParameters.getP(), gOST3410ParamSetParameters.getQ(), gOST3410ParamSetParameters.getA());
this.keyParamSetOID = str;
this.digestParamSetOID = str2;
this.encryptionParamSetOID = str3;
}
public GOST3410ParameterSpec(String str, String str2) {
this(str, str2, null);
}
public GOST3410ParameterSpec(String str) {
this(str, CryptoProObjectIdentifiers.gostR3411_94_CryptoProParamSet.getId(), null);
}
}