122 lines
6.0 KiB
C#
122 lines
6.0 KiB
C#
using System.Collections;
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using Org.BouncyCastle.Asn1;
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using Org.BouncyCastle.Asn1.CryptoPro;
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using Org.BouncyCastle.Asn1.Nist;
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using Org.BouncyCastle.Asn1.Oiw;
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using Org.BouncyCastle.Asn1.Pkcs;
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using Org.BouncyCastle.Asn1.TeleTrust;
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using Org.BouncyCastle.Asn1.X509;
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using Org.BouncyCastle.Asn1.X9;
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using Org.BouncyCastle.Utilities;
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using Org.BouncyCastle.Utilities.Collections;
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namespace Org.BouncyCastle.Ocsp;
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internal class OcspUtilities
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{
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private static readonly IDictionary algorithms;
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private static readonly IDictionary oids;
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private static readonly ISet noParams;
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internal static IEnumerable AlgNames => new EnumerableProxy(algorithms.Keys);
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static OcspUtilities()
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{
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algorithms = Platform.CreateHashtable();
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oids = Platform.CreateHashtable();
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noParams = new HashSet();
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algorithms.Add("MD2WITHRSAENCRYPTION", PkcsObjectIdentifiers.MD2WithRsaEncryption);
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algorithms.Add("MD2WITHRSA", PkcsObjectIdentifiers.MD2WithRsaEncryption);
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algorithms.Add("MD5WITHRSAENCRYPTION", PkcsObjectIdentifiers.MD5WithRsaEncryption);
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algorithms.Add("MD5WITHRSA", PkcsObjectIdentifiers.MD5WithRsaEncryption);
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algorithms.Add("SHA1WITHRSAENCRYPTION", PkcsObjectIdentifiers.Sha1WithRsaEncryption);
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algorithms.Add("SHA1WITHRSA", PkcsObjectIdentifiers.Sha1WithRsaEncryption);
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algorithms.Add("SHA224WITHRSAENCRYPTION", PkcsObjectIdentifiers.Sha224WithRsaEncryption);
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algorithms.Add("SHA224WITHRSA", PkcsObjectIdentifiers.Sha224WithRsaEncryption);
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algorithms.Add("SHA256WITHRSAENCRYPTION", PkcsObjectIdentifiers.Sha256WithRsaEncryption);
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algorithms.Add("SHA256WITHRSA", PkcsObjectIdentifiers.Sha256WithRsaEncryption);
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algorithms.Add("SHA384WITHRSAENCRYPTION", PkcsObjectIdentifiers.Sha384WithRsaEncryption);
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algorithms.Add("SHA384WITHRSA", PkcsObjectIdentifiers.Sha384WithRsaEncryption);
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algorithms.Add("SHA512WITHRSAENCRYPTION", PkcsObjectIdentifiers.Sha512WithRsaEncryption);
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algorithms.Add("SHA512WITHRSA", PkcsObjectIdentifiers.Sha512WithRsaEncryption);
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algorithms.Add("RIPEMD160WITHRSAENCRYPTION", TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD160);
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algorithms.Add("RIPEMD160WITHRSA", TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD160);
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algorithms.Add("RIPEMD128WITHRSAENCRYPTION", TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD128);
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algorithms.Add("RIPEMD128WITHRSA", TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD128);
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algorithms.Add("RIPEMD256WITHRSAENCRYPTION", TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD256);
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algorithms.Add("RIPEMD256WITHRSA", TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD256);
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algorithms.Add("SHA1WITHDSA", X9ObjectIdentifiers.IdDsaWithSha1);
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algorithms.Add("DSAWITHSHA1", X9ObjectIdentifiers.IdDsaWithSha1);
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algorithms.Add("SHA224WITHDSA", NistObjectIdentifiers.DsaWithSha224);
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algorithms.Add("SHA256WITHDSA", NistObjectIdentifiers.DsaWithSha256);
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algorithms.Add("SHA1WITHECDSA", X9ObjectIdentifiers.ECDsaWithSha1);
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algorithms.Add("ECDSAWITHSHA1", X9ObjectIdentifiers.ECDsaWithSha1);
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algorithms.Add("SHA224WITHECDSA", X9ObjectIdentifiers.ECDsaWithSha224);
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algorithms.Add("SHA256WITHECDSA", X9ObjectIdentifiers.ECDsaWithSha256);
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algorithms.Add("SHA384WITHECDSA", X9ObjectIdentifiers.ECDsaWithSha384);
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algorithms.Add("SHA512WITHECDSA", X9ObjectIdentifiers.ECDsaWithSha512);
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algorithms.Add("GOST3411WITHGOST3410", CryptoProObjectIdentifiers.GostR3411x94WithGostR3410x94);
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algorithms.Add("GOST3411WITHGOST3410-94", CryptoProObjectIdentifiers.GostR3411x94WithGostR3410x94);
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oids.Add(PkcsObjectIdentifiers.MD2WithRsaEncryption, "MD2WITHRSA");
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oids.Add(PkcsObjectIdentifiers.MD5WithRsaEncryption, "MD5WITHRSA");
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oids.Add(PkcsObjectIdentifiers.Sha1WithRsaEncryption, "SHA1WITHRSA");
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oids.Add(PkcsObjectIdentifiers.Sha224WithRsaEncryption, "SHA224WITHRSA");
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oids.Add(PkcsObjectIdentifiers.Sha256WithRsaEncryption, "SHA256WITHRSA");
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oids.Add(PkcsObjectIdentifiers.Sha384WithRsaEncryption, "SHA384WITHRSA");
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oids.Add(PkcsObjectIdentifiers.Sha512WithRsaEncryption, "SHA512WITHRSA");
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oids.Add(TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD160, "RIPEMD160WITHRSA");
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oids.Add(TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD128, "RIPEMD128WITHRSA");
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oids.Add(TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD256, "RIPEMD256WITHRSA");
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oids.Add(X9ObjectIdentifiers.IdDsaWithSha1, "SHA1WITHDSA");
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oids.Add(NistObjectIdentifiers.DsaWithSha224, "SHA224WITHDSA");
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oids.Add(NistObjectIdentifiers.DsaWithSha256, "SHA256WITHDSA");
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oids.Add(X9ObjectIdentifiers.ECDsaWithSha1, "SHA1WITHECDSA");
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oids.Add(X9ObjectIdentifiers.ECDsaWithSha224, "SHA224WITHECDSA");
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oids.Add(X9ObjectIdentifiers.ECDsaWithSha256, "SHA256WITHECDSA");
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oids.Add(X9ObjectIdentifiers.ECDsaWithSha384, "SHA384WITHECDSA");
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oids.Add(X9ObjectIdentifiers.ECDsaWithSha512, "SHA512WITHECDSA");
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oids.Add(CryptoProObjectIdentifiers.GostR3411x94WithGostR3410x94, "GOST3411WITHGOST3410");
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oids.Add(OiwObjectIdentifiers.MD5WithRsa, "MD5WITHRSA");
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oids.Add(OiwObjectIdentifiers.Sha1WithRsa, "SHA1WITHRSA");
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oids.Add(OiwObjectIdentifiers.DsaWithSha1, "SHA1WITHDSA");
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noParams.Add(X9ObjectIdentifiers.ECDsaWithSha1);
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noParams.Add(X9ObjectIdentifiers.ECDsaWithSha224);
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noParams.Add(X9ObjectIdentifiers.ECDsaWithSha256);
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noParams.Add(X9ObjectIdentifiers.ECDsaWithSha384);
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noParams.Add(X9ObjectIdentifiers.ECDsaWithSha512);
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noParams.Add(X9ObjectIdentifiers.IdDsaWithSha1);
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noParams.Add(NistObjectIdentifiers.DsaWithSha224);
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noParams.Add(NistObjectIdentifiers.DsaWithSha256);
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}
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internal static DerObjectIdentifier GetAlgorithmOid(string algorithmName)
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{
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algorithmName = Platform.ToUpperInvariant(algorithmName);
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if (algorithms.Contains(algorithmName))
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{
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return (DerObjectIdentifier)algorithms[algorithmName];
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}
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return new DerObjectIdentifier(algorithmName);
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}
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internal static string GetAlgorithmName(DerObjectIdentifier oid)
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{
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if (oids.Contains(oid))
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{
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return (string)oids[oid];
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}
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return oid.Id;
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}
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internal static AlgorithmIdentifier GetSigAlgID(DerObjectIdentifier sigOid)
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{
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if (noParams.Contains(sigOid))
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{
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return new AlgorithmIdentifier(sigOid);
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}
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return new AlgorithmIdentifier(sigOid, DerNull.Instance);
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}
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}
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