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stevesensei
2026-06-15 18:18:16 +08:00
parent 97c9fba14e
commit 2b9f134e5f
4164 changed files with 386922 additions and 79 deletions
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285
Packages/com.tivadar.best.http/Runtime/3rdParty/BouncyCastle/x509/X509V3CertificateGenerator.cs vendored Normal file
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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using System.Collections.Generic;
using System.IO;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Security.Certificates;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using Best.HTTP.SecureProtocol.Org.BouncyCastle.X509.Extension;
namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.X509
{
/// <summary>
/// A class to Generate Version 3 X509Certificates.
/// </summary>
public class X509V3CertificateGenerator
{
private readonly X509ExtensionsGenerator extGenerator = new X509ExtensionsGenerator();
private V3TbsCertificateGenerator tbsGen;
public X509V3CertificateGenerator()
{
tbsGen = new V3TbsCertificateGenerator();
}
/// <summary>
/// Reset the Generator.
/// </summary>
public void Reset()
{
tbsGen = new V3TbsCertificateGenerator();
extGenerator.Reset();
}
/// <summary>
/// Set the certificate's serial number.
/// </summary>
/// <remarks>Make serial numbers long, if you have no serial number policy make sure the number is at least 16 bytes of secure random data.
/// You will be surprised how ugly a serial number collision can Get.</remarks>
/// <param name="serialNumber">The serial number.</param>
public void SetSerialNumber(
BigInteger serialNumber)
{
if (serialNumber.SignValue <= 0)
{
throw new ArgumentException("serial number must be a positive integer", "serialNumber");
}
tbsGen.SetSerialNumber(new DerInteger(serialNumber));
}
/// <summary>
/// Set the distinguished name of the issuer.
/// The issuer is the entity which is signing the certificate.
/// </summary>
/// <param name="issuer">The issuer's DN.</param>
public void SetIssuerDN(
X509Name issuer)
{
tbsGen.SetIssuer(issuer);
}
/// <summary>
/// Set the date that this certificate is to be valid from.
/// </summary>
/// <param name="date"/>
public void SetNotBefore(
DateTime date)
{
tbsGen.SetStartDate(new Time(date));
}
/// <summary>
/// Set the date after which this certificate will no longer be valid.
/// </summary>
/// <param name="date"/>
public void SetNotAfter(
DateTime date)
{
tbsGen.SetEndDate(new Time(date));
}
/// <summary>
/// Set the DN of the entity that this certificate is about.
/// </summary>
/// <param name="subject"/>
public void SetSubjectDN(
X509Name subject)
{
tbsGen.SetSubject(subject);
}
/// <summary>
/// Set the public key that this certificate identifies.
/// </summary>
/// <param name="publicKey"/>
public void SetPublicKey(
AsymmetricKeyParameter publicKey)
{
tbsGen.SetSubjectPublicKeyInfo(SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(publicKey));
}
/// <summary>
/// Set the subject unique ID - note: it is very rare that it is correct to do this.
/// </summary>
/// <param name="uniqueID"/>
public void SetSubjectUniqueID(
bool[] uniqueID)
{
tbsGen.SetSubjectUniqueID(booleanToBitString(uniqueID));
}
/// <summary>
/// Set the issuer unique ID - note: it is very rare that it is correct to do this.
/// </summary>
/// <param name="uniqueID"/>
public void SetIssuerUniqueID(
bool[] uniqueID)
{
tbsGen.SetIssuerUniqueID(booleanToBitString(uniqueID));
}
private DerBitString booleanToBitString(
bool[] id)
{
byte[] bytes = new byte[(id.Length + 7) / 8];
for (int i = 0; i != id.Length; i++)
{
if (id[i])
{
bytes[i / 8] |= (byte)(1 << ((7 - (i % 8))));
}
}
int pad = id.Length % 8;
if (pad == 0)
{
return new DerBitString(bytes);
}
return new DerBitString(bytes, 8 - pad);
}
/// <summary>
/// Add a given extension field for the standard extensions tag (tag 3).
/// </summary>
/// <param name="oid">string containing a dotted decimal Object Identifier.</param>
/// <param name="critical">Is it critical.</param>
/// <param name="extensionValue">The value.</param>
public void AddExtension(
string oid,
bool critical,
Asn1Encodable extensionValue)
{
extGenerator.AddExtension(new DerObjectIdentifier(oid), critical, extensionValue);
}
/// <summary>
/// Add an extension to this certificate.
/// </summary>
/// <param name="oid">Its Object Identifier.</param>
/// <param name="critical">Is it critical.</param>
/// <param name="extensionValue">The value.</param>
public void AddExtension(
DerObjectIdentifier oid,
bool critical,
Asn1Encodable extensionValue)
{
extGenerator.AddExtension(oid, critical, extensionValue);
}
/// <summary>
/// Add an extension using a string with a dotted decimal OID.
/// </summary>
/// <param name="oid">string containing a dotted decimal Object Identifier.</param>
/// <param name="critical">Is it critical.</param>
/// <param name="extensionValue">byte[] containing the value of this extension.</param>
public void AddExtension(
string oid,
bool critical,
byte[] extensionValue)
{
extGenerator.AddExtension(new DerObjectIdentifier(oid), critical, new DerOctetString(extensionValue));
}
/// <summary>
/// Add an extension to this certificate.
/// </summary>
/// <param name="oid">Its Object Identifier.</param>
/// <param name="critical">Is it critical.</param>
/// <param name="extensionValue">byte[] containing the value of this extension.</param>
public void AddExtension(
DerObjectIdentifier oid,
bool critical,
byte[] extensionValue)
{
extGenerator.AddExtension(oid, critical, new DerOctetString(extensionValue));
}
/// <summary>
/// Add a given extension field for the standard extensions tag (tag 3),
/// copying the extension value from another certificate.
/// </summary>
public void CopyAndAddExtension(
string oid,
bool critical,
X509Certificate cert)
{
CopyAndAddExtension(new DerObjectIdentifier(oid), critical, cert);
}
/**
* add a given extension field for the standard extensions tag (tag 3)
* copying the extension value from another certificate.
* @throws CertificateParsingException if the extension cannot be extracted.
*/
public void CopyAndAddExtension(
DerObjectIdentifier oid,
bool critical,
X509Certificate cert)
{
Asn1OctetString extValue = cert.GetExtensionValue(oid);
if (extValue == null)
throw new CertificateParsingException("extension " + oid + " not present");
try
{
Asn1Encodable value = X509ExtensionUtilities.FromExtensionValue(extValue);
this.AddExtension(oid, critical, value);
}
catch (Exception e)
{
throw new CertificateParsingException(e.Message, e);
}
}
/// <summary>
/// Generate a new <see cref="X509Certificate"/> using the provided <see cref="ISignatureFactory"/>.
/// </summary>
/// <param name="signatureFactory">A <see cref="ISignatureFactory">signature factory</see> with the necessary
/// algorithm details.</param>
/// <returns>An <see cref="X509Certificate"/>.</returns>
public X509Certificate Generate(ISignatureFactory signatureFactory)
{
var sigAlgID = (AlgorithmIdentifier)signatureFactory.AlgorithmDetails;
tbsGen.SetSignature(sigAlgID);
if (!extGenerator.IsEmpty)
{
tbsGen.SetExtensions(extGenerator.Generate());
}
TbsCertificateStructure tbsCert = tbsGen.GenerateTbsCertificate();
IStreamCalculator<IBlockResult> streamCalculator = signatureFactory.CreateCalculator();
using (Stream sigStream = streamCalculator.Stream)
{
tbsCert.EncodeTo(sigStream, Asn1Encodable.Der);
}
var signature = streamCalculator.GetResult().Collect();
return new X509Certificate(new X509CertificateStructure(tbsCert, sigAlgID, new DerBitString(signature)));
}
/// <summary>
/// Allows enumeration of the signature names supported by the generator.
/// </summary>
public IEnumerable<string> SignatureAlgNames
{
get { return X509Utilities.GetAlgNames(); }
}
}
}
#pragma warning restore
#endif