using System; using System.Collections.Generic; using Org.BouncyCastle.Asn1; using Org.BouncyCastle.Asn1.BC; using Org.BouncyCastle.Asn1.Bsi; using Org.BouncyCastle.Asn1.Cms; using Org.BouncyCastle.Asn1.CryptoPro; using Org.BouncyCastle.Asn1.Eac; using Org.BouncyCastle.Asn1.GM; using Org.BouncyCastle.Asn1.Nist; using Org.BouncyCastle.Asn1.Oiw; using Org.BouncyCastle.Asn1.Pkcs; using Org.BouncyCastle.Asn1.Rosstandart; using Org.BouncyCastle.Asn1.TeleTrust; using Org.BouncyCastle.Asn1.X509; using Org.BouncyCastle.Asn1.X9; using Org.BouncyCastle.Crypto; using Org.BouncyCastle.Security; using Org.BouncyCastle.Utilities.Collections; using Org.BouncyCastle.X509; namespace Org.BouncyCastle.Cms { public class DefaultSignatureAlgorithmIdentifierFinder { private static readonly IDictionary m_algorithms = new Dictionary(StringComparer.OrdinalIgnoreCase); private static readonly HashSet noParams = new HashSet(); private static readonly IDictionary m_params = new Dictionary(StringComparer.OrdinalIgnoreCase); private static readonly HashSet pkcs15RsaEncryption = new HashSet(); private static readonly IDictionary m_digestOids = new Dictionary(); //private static readonly DerObjectIdentifier ENCRYPTION_RSA = PkcsObjectIdentifiers.RsaEncryption; //private static readonly DerObjectIdentifier ENCRYPTION_DSA = X9ObjectIdentifiers.IdDsaWithSha1; //private static readonly DerObjectIdentifier ENCRYPTION_ECDSA = X9ObjectIdentifiers.ECDsaWithSha1; //private static readonly DerObjectIdentifier ENCRYPTION_RSA_PSS = PkcsObjectIdentifiers.IdRsassaPss; //private static readonly DerObjectIdentifier ENCRYPTION_GOST3410 = CryptoProObjectIdentifiers.GostR3410x94; //private static readonly DerObjectIdentifier ENCRYPTION_ECGOST3410 = CryptoProObjectIdentifiers.GostR3410x2001; //private static readonly DerObjectIdentifier ENCRYPTION_ECGOST3410_2012_256 = RosstandartObjectIdentifiers.id_tc26_gost_3410_12_256; //private static readonly DerObjectIdentifier ENCRYPTION_ECGOST3410_2012_512 = RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512; static DefaultSignatureAlgorithmIdentifierFinder() { m_algorithms["MD2WITHRSAENCRYPTION"] = PkcsObjectIdentifiers.MD2WithRsaEncryption; m_algorithms["MD2WITHRSA"] = PkcsObjectIdentifiers.MD2WithRsaEncryption; m_algorithms["MD5WITHRSAENCRYPTION"] = PkcsObjectIdentifiers.MD5WithRsaEncryption; m_algorithms["MD5WITHRSA"] = PkcsObjectIdentifiers.MD5WithRsaEncryption; m_algorithms["SHA1WITHRSAENCRYPTION"] = PkcsObjectIdentifiers.Sha1WithRsaEncryption; m_algorithms["SHA-1WITHRSAENCRYPTION"] = PkcsObjectIdentifiers.Sha1WithRsaEncryption; m_algorithms["SHA1WITHRSA"] = PkcsObjectIdentifiers.Sha1WithRsaEncryption; m_algorithms["SHA-1WITHRSA"] = PkcsObjectIdentifiers.Sha1WithRsaEncryption; m_algorithms["SHA224WITHRSAENCRYPTION"] = PkcsObjectIdentifiers.Sha224WithRsaEncryption; m_algorithms["SHA-224WITHRSAENCRYPTION"] = PkcsObjectIdentifiers.Sha224WithRsaEncryption; m_algorithms["SHA224WITHRSA"] = PkcsObjectIdentifiers.Sha224WithRsaEncryption; m_algorithms["SHA-224WITHRSA"] = PkcsObjectIdentifiers.Sha224WithRsaEncryption; m_algorithms["SHA256WITHRSAENCRYPTION"] = PkcsObjectIdentifiers.Sha256WithRsaEncryption; m_algorithms["SHA-256WITHRSAENCRYPTION"] = PkcsObjectIdentifiers.Sha256WithRsaEncryption; m_algorithms["SHA256WITHRSA"] = PkcsObjectIdentifiers.Sha256WithRsaEncryption; m_algorithms["SHA-256WITHRSA"] = PkcsObjectIdentifiers.Sha256WithRsaEncryption; m_algorithms["SHA384WITHRSAENCRYPTION"] = PkcsObjectIdentifiers.Sha384WithRsaEncryption; m_algorithms["SHA-384WITHRSAENCRYPTION"] = PkcsObjectIdentifiers.Sha384WithRsaEncryption; m_algorithms["SHA384WITHRSA"] = PkcsObjectIdentifiers.Sha384WithRsaEncryption; m_algorithms["SHA-384WITHRSA"] = PkcsObjectIdentifiers.Sha384WithRsaEncryption; m_algorithms["SHA512WITHRSAENCRYPTION"] = PkcsObjectIdentifiers.Sha512WithRsaEncryption; m_algorithms["SHA-512WITHRSAENCRYPTION"] = PkcsObjectIdentifiers.Sha512WithRsaEncryption; m_algorithms["SHA512WITHRSA"] = PkcsObjectIdentifiers.Sha512WithRsaEncryption; m_algorithms["SHA-512WITHRSA"] = PkcsObjectIdentifiers.Sha512WithRsaEncryption; m_algorithms["SHA512(224)WITHRSAENCRYPTION"] = PkcsObjectIdentifiers.Sha512_224WithRSAEncryption; m_algorithms["SHA-512(224)WITHRSAENCRYPTION"] = PkcsObjectIdentifiers.Sha512_224WithRSAEncryption; m_algorithms["SHA512(224)WITHRSA"] = PkcsObjectIdentifiers.Sha512_224WithRSAEncryption; m_algorithms["SHA-512(224)WITHRSA"] = PkcsObjectIdentifiers.Sha512_224WithRSAEncryption; m_algorithms["SHA512(256)WITHRSAENCRYPTION"] = PkcsObjectIdentifiers.Sha512_256WithRSAEncryption; m_algorithms["SHA-512(256)WITHRSAENCRYPTION"] = PkcsObjectIdentifiers.Sha512_256WithRSAEncryption; m_algorithms["SHA512(256)WITHRSA"] = PkcsObjectIdentifiers.Sha512_256WithRSAEncryption; m_algorithms["SHA-512(256)WITHRSA"] = PkcsObjectIdentifiers.Sha512_256WithRSAEncryption; m_algorithms["SHA1WITHRSAANDMGF1"] = PkcsObjectIdentifiers.IdRsassaPss; m_algorithms["SHA224WITHRSAANDMGF1"] = PkcsObjectIdentifiers.IdRsassaPss; m_algorithms["SHA256WITHRSAANDMGF1"] = PkcsObjectIdentifiers.IdRsassaPss; m_algorithms["SHA384WITHRSAANDMGF1"] = PkcsObjectIdentifiers.IdRsassaPss; m_algorithms["SHA512WITHRSAANDMGF1"] = PkcsObjectIdentifiers.IdRsassaPss; m_algorithms["SHA3-224WITHRSAANDMGF1"] = PkcsObjectIdentifiers.IdRsassaPss; m_algorithms["SHA3-256WITHRSAANDMGF1"] = PkcsObjectIdentifiers.IdRsassaPss; m_algorithms["SHA3-384WITHRSAANDMGF1"] = PkcsObjectIdentifiers.IdRsassaPss; m_algorithms["SHA3-512WITHRSAANDMGF1"] = PkcsObjectIdentifiers.IdRsassaPss; m_algorithms["RIPEMD160WITHRSAENCRYPTION"] = TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD160; m_algorithms["RIPEMD160WITHRSA"] = TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD160; m_algorithms["RIPEMD128WITHRSAENCRYPTION"] = TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD128; m_algorithms["RIPEMD128WITHRSA"] = TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD128; m_algorithms["RIPEMD256WITHRSAENCRYPTION"] = TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD256; m_algorithms["RIPEMD256WITHRSA"] = TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD256; m_algorithms["SHA1WITHDSA"] = X9ObjectIdentifiers.IdDsaWithSha1; m_algorithms["SHA-1WITHDSA"] = X9ObjectIdentifiers.IdDsaWithSha1; m_algorithms["DSAWITHSHA1"] = X9ObjectIdentifiers.IdDsaWithSha1; m_algorithms["SHA224WITHDSA"] = NistObjectIdentifiers.DsaWithSha224; m_algorithms["SHA256WITHDSA"] = NistObjectIdentifiers.DsaWithSha256; m_algorithms["SHA384WITHDSA"] = NistObjectIdentifiers.DsaWithSha384; m_algorithms["SHA512WITHDSA"] = NistObjectIdentifiers.DsaWithSha512; m_algorithms["SHA3-224WITHDSA"] = NistObjectIdentifiers.IdDsaWithSha3_224; m_algorithms["SHA3-256WITHDSA"] = NistObjectIdentifiers.IdDsaWithSha3_256; m_algorithms["SHA3-384WITHDSA"] = NistObjectIdentifiers.IdDsaWithSha3_384; m_algorithms["SHA3-512WITHDSA"] = NistObjectIdentifiers.IdDsaWithSha3_512; m_algorithms["SHA3-224WITHECDSA"] = NistObjectIdentifiers.IdEcdsaWithSha3_224; m_algorithms["SHA3-256WITHECDSA"] = NistObjectIdentifiers.IdEcdsaWithSha3_256; m_algorithms["SHA3-384WITHECDSA"] = NistObjectIdentifiers.IdEcdsaWithSha3_384; m_algorithms["SHA3-512WITHECDSA"] = NistObjectIdentifiers.IdEcdsaWithSha3_512; m_algorithms["SHA3-224WITHRSA"] = NistObjectIdentifiers.IdRsassaPkcs1V15WithSha3_224; m_algorithms["SHA3-256WITHRSA"] = NistObjectIdentifiers.IdRsassaPkcs1V15WithSha3_256; m_algorithms["SHA3-384WITHRSA"] = NistObjectIdentifiers.IdRsassaPkcs1V15WithSha3_384; m_algorithms["SHA3-512WITHRSA"] = NistObjectIdentifiers.IdRsassaPkcs1V15WithSha3_512; m_algorithms["SHA3-224WITHRSAENCRYPTION"] = NistObjectIdentifiers.IdRsassaPkcs1V15WithSha3_224; m_algorithms["SHA3-256WITHRSAENCRYPTION"] = NistObjectIdentifiers.IdRsassaPkcs1V15WithSha3_256; m_algorithms["SHA3-384WITHRSAENCRYPTION"] = NistObjectIdentifiers.IdRsassaPkcs1V15WithSha3_384; m_algorithms["SHA3-512WITHRSAENCRYPTION"] = NistObjectIdentifiers.IdRsassaPkcs1V15WithSha3_512; m_algorithms["SHA1WITHECDSA"] = X9ObjectIdentifiers.ECDsaWithSha1; m_algorithms["ECDSAWITHSHA1"] = X9ObjectIdentifiers.ECDsaWithSha1; m_algorithms["SHA224WITHECDSA"] = X9ObjectIdentifiers.ECDsaWithSha224; m_algorithms["SHA256WITHECDSA"] = X9ObjectIdentifiers.ECDsaWithSha256; m_algorithms["SHA384WITHECDSA"] = X9ObjectIdentifiers.ECDsaWithSha384; m_algorithms["SHA512WITHECDSA"] = X9ObjectIdentifiers.ECDsaWithSha512; m_algorithms["GOST3411WITHGOST3410"] = CryptoProObjectIdentifiers.GostR3411x94WithGostR3410x94; m_algorithms["GOST3411WITHGOST3410-94"] = CryptoProObjectIdentifiers.GostR3411x94WithGostR3410x94; m_algorithms["GOST3411WITHECGOST3410"] = CryptoProObjectIdentifiers.GostR3411x94WithGostR3410x2001; m_algorithms["GOST3411WITHECGOST3410-2001"] = CryptoProObjectIdentifiers.GostR3411x94WithGostR3410x2001; m_algorithms["GOST3411WITHGOST3410-2001"] = CryptoProObjectIdentifiers.GostR3411x94WithGostR3410x2001; m_algorithms["GOST3411WITHECGOST3410-2012-256"] = RosstandartObjectIdentifiers.id_tc26_signwithdigest_gost_3410_12_256; m_algorithms["GOST3411WITHECGOST3410-2012-512"] = RosstandartObjectIdentifiers.id_tc26_signwithdigest_gost_3410_12_512; m_algorithms["GOST3411-2012-256WITHECGOST3410"] = RosstandartObjectIdentifiers.id_tc26_signwithdigest_gost_3410_12_256; m_algorithms["GOST3411-2012-256WITHECGOST3410-2012-256"] = RosstandartObjectIdentifiers.id_tc26_signwithdigest_gost_3410_12_256; m_algorithms["GOST3411-2012-512WITHECGOST3410"] = RosstandartObjectIdentifiers.id_tc26_signwithdigest_gost_3410_12_512; m_algorithms["GOST3411-2012-512WITHECGOST3410-2012-512"] = RosstandartObjectIdentifiers.id_tc26_signwithdigest_gost_3410_12_512; m_algorithms["SHA1WITHPLAIN-ECDSA"] = BsiObjectIdentifiers.ecdsa_plain_SHA1; m_algorithms["SHA224WITHPLAIN-ECDSA"] = BsiObjectIdentifiers.ecdsa_plain_SHA224; m_algorithms["SHA256WITHPLAIN-ECDSA"] = BsiObjectIdentifiers.ecdsa_plain_SHA256; m_algorithms["SHA384WITHPLAIN-ECDSA"] = BsiObjectIdentifiers.ecdsa_plain_SHA384; m_algorithms["SHA512WITHPLAIN-ECDSA"] = BsiObjectIdentifiers.ecdsa_plain_SHA512; m_algorithms["RIPEMD160WITHPLAIN-ECDSA"] = BsiObjectIdentifiers.ecdsa_plain_RIPEMD160; m_algorithms["SHA1WITHCVC-ECDSA"] = EacObjectIdentifiers.id_TA_ECDSA_SHA_1; m_algorithms["SHA224WITHCVC-ECDSA"] = EacObjectIdentifiers.id_TA_ECDSA_SHA_224; m_algorithms["SHA256WITHCVC-ECDSA"] = EacObjectIdentifiers.id_TA_ECDSA_SHA_256; m_algorithms["SHA384WITHCVC-ECDSA"] = EacObjectIdentifiers.id_TA_ECDSA_SHA_384; m_algorithms["SHA512WITHCVC-ECDSA"] = EacObjectIdentifiers.id_TA_ECDSA_SHA_512; m_algorithms["SHA3-512WITHSPHINCS256"] = BCObjectIdentifiers.sphincs256_with_SHA3_512; m_algorithms["SHA512WITHSPHINCS256"] = BCObjectIdentifiers.sphincs256_with_SHA512; m_algorithms["SHA256WITHSM2"] = GMObjectIdentifiers.sm2sign_with_sha256; m_algorithms["SM3WITHSM2"] = GMObjectIdentifiers.sm2sign_with_sm3; m_algorithms["SHA256WITHXMSS"] = BCObjectIdentifiers.xmss_with_SHA256; m_algorithms["SHA512WITHXMSS"] = BCObjectIdentifiers.xmss_with_SHA512; m_algorithms["SHAKE128WITHXMSS"] = BCObjectIdentifiers.xmss_with_SHAKE128; m_algorithms["SHAKE256WITHXMSS"] = BCObjectIdentifiers.xmss_with_SHAKE256; m_algorithms["SHA256WITHXMSSMT"] = BCObjectIdentifiers.xmss_mt_with_SHA256; m_algorithms["SHA512WITHXMSSMT"] = BCObjectIdentifiers.xmss_mt_with_SHA512; m_algorithms["SHAKE128WITHXMSSMT"] = BCObjectIdentifiers.xmss_mt_with_SHAKE128; m_algorithms["SHAKE256WITHXMSSMT"] = BCObjectIdentifiers.xmss_mt_with_SHAKE256; // // According to RFC 3279, the ASN.1 encoding SHALL (id-dsa-with-sha1) or MUST (ecdsa-with-SHA*) omit the parameters field. // The parameters field SHALL be NULL for RSA based signature algorithms. // noParams.Add(X9ObjectIdentifiers.ECDsaWithSha1); noParams.Add(X9ObjectIdentifiers.ECDsaWithSha224); noParams.Add(X9ObjectIdentifiers.ECDsaWithSha256); noParams.Add(X9ObjectIdentifiers.ECDsaWithSha384); noParams.Add(X9ObjectIdentifiers.ECDsaWithSha512); noParams.Add(X9ObjectIdentifiers.IdDsaWithSha1); noParams.Add(NistObjectIdentifiers.DsaWithSha224); noParams.Add(NistObjectIdentifiers.DsaWithSha256); noParams.Add(NistObjectIdentifiers.DsaWithSha384); noParams.Add(NistObjectIdentifiers.DsaWithSha512); noParams.Add(NistObjectIdentifiers.IdDsaWithSha3_224); noParams.Add(NistObjectIdentifiers.IdDsaWithSha3_256); noParams.Add(NistObjectIdentifiers.IdDsaWithSha3_384); noParams.Add(NistObjectIdentifiers.IdDsaWithSha3_512); noParams.Add(NistObjectIdentifiers.IdEcdsaWithSha3_224); noParams.Add(NistObjectIdentifiers.IdEcdsaWithSha3_256); noParams.Add(NistObjectIdentifiers.IdEcdsaWithSha3_384); noParams.Add(NistObjectIdentifiers.IdEcdsaWithSha3_512); // // RFC 4491 // noParams.Add(CryptoProObjectIdentifiers.GostR3411x94WithGostR3410x94); noParams.Add(CryptoProObjectIdentifiers.GostR3411x94WithGostR3410x2001); noParams.Add(RosstandartObjectIdentifiers.id_tc26_signwithdigest_gost_3410_12_256); noParams.Add(RosstandartObjectIdentifiers.id_tc26_signwithdigest_gost_3410_12_512); // // SPHINCS-256 // noParams.Add(BCObjectIdentifiers.sphincs256_with_SHA512); noParams.Add(BCObjectIdentifiers.sphincs256_with_SHA3_512); // // XMSS // noParams.Add(BCObjectIdentifiers.xmss_with_SHA256); noParams.Add(BCObjectIdentifiers.xmss_with_SHA512); noParams.Add(BCObjectIdentifiers.xmss_with_SHAKE128); noParams.Add(BCObjectIdentifiers.xmss_with_SHAKE256); noParams.Add(BCObjectIdentifiers.xmss_mt_with_SHA256); noParams.Add(BCObjectIdentifiers.xmss_mt_with_SHA512); noParams.Add(BCObjectIdentifiers.xmss_mt_with_SHAKE128); noParams.Add(BCObjectIdentifiers.xmss_mt_with_SHAKE256); // // SM2 // noParams.Add(GMObjectIdentifiers.sm2sign_with_sha256); noParams.Add(GMObjectIdentifiers.sm2sign_with_sm3); // // PKCS 1.5 encrypted algorithms // pkcs15RsaEncryption.Add(PkcsObjectIdentifiers.Sha1WithRsaEncryption); pkcs15RsaEncryption.Add(PkcsObjectIdentifiers.Sha224WithRsaEncryption); pkcs15RsaEncryption.Add(PkcsObjectIdentifiers.Sha256WithRsaEncryption); pkcs15RsaEncryption.Add(PkcsObjectIdentifiers.Sha384WithRsaEncryption); pkcs15RsaEncryption.Add(PkcsObjectIdentifiers.Sha512WithRsaEncryption); pkcs15RsaEncryption.Add(PkcsObjectIdentifiers.Sha512_224WithRSAEncryption); pkcs15RsaEncryption.Add(PkcsObjectIdentifiers.Sha512_256WithRSAEncryption); pkcs15RsaEncryption.Add(TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD128); pkcs15RsaEncryption.Add(TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD160); pkcs15RsaEncryption.Add(TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD256); pkcs15RsaEncryption.Add(NistObjectIdentifiers.IdRsassaPkcs1V15WithSha3_224); pkcs15RsaEncryption.Add(NistObjectIdentifiers.IdRsassaPkcs1V15WithSha3_256); pkcs15RsaEncryption.Add(NistObjectIdentifiers.IdRsassaPkcs1V15WithSha3_384); pkcs15RsaEncryption.Add(NistObjectIdentifiers.IdRsassaPkcs1V15WithSha3_512); // // explicit params // AlgorithmIdentifier sha1AlgId = new AlgorithmIdentifier(OiwObjectIdentifiers.IdSha1, DerNull.Instance); m_params["SHA1WITHRSAANDMGF1"] = CreatePssParams(sha1AlgId, 20); AlgorithmIdentifier sha224AlgId = new AlgorithmIdentifier(NistObjectIdentifiers.IdSha224, DerNull.Instance); m_params["SHA224WITHRSAANDMGF1"] = CreatePssParams(sha224AlgId, 28); AlgorithmIdentifier sha256AlgId = new AlgorithmIdentifier(NistObjectIdentifiers.IdSha256, DerNull.Instance); m_params["SHA256WITHRSAANDMGF1"] = CreatePssParams(sha256AlgId, 32); AlgorithmIdentifier sha384AlgId = new AlgorithmIdentifier(NistObjectIdentifiers.IdSha384, DerNull.Instance); m_params["SHA384WITHRSAANDMGF1"] = CreatePssParams(sha384AlgId, 48); AlgorithmIdentifier sha512AlgId = new AlgorithmIdentifier(NistObjectIdentifiers.IdSha512, DerNull.Instance); m_params["SHA512WITHRSAANDMGF1"] = CreatePssParams(sha512AlgId, 64); AlgorithmIdentifier sha3_224AlgId = new AlgorithmIdentifier(NistObjectIdentifiers.IdSha3_224, DerNull.Instance); m_params["SHA3-224WITHRSAANDMGF1"] = CreatePssParams(sha3_224AlgId, 28); AlgorithmIdentifier sha3_256AlgId = new AlgorithmIdentifier(NistObjectIdentifiers.IdSha3_256, DerNull.Instance); m_params["SHA3-256WITHRSAANDMGF1"] = CreatePssParams(sha3_256AlgId, 32); AlgorithmIdentifier sha3_384AlgId = new AlgorithmIdentifier(NistObjectIdentifiers.IdSha3_384, DerNull.Instance); m_params["SHA3-384WITHRSAANDMGF1"] = CreatePssParams(sha3_384AlgId, 48); AlgorithmIdentifier sha3_512AlgId = new AlgorithmIdentifier(NistObjectIdentifiers.IdSha3_512, DerNull.Instance); m_params["SHA3-512WITHRSAANDMGF1"] = CreatePssParams(sha3_512AlgId, 64); // // digests // m_digestOids[PkcsObjectIdentifiers.Sha224WithRsaEncryption] = NistObjectIdentifiers.IdSha224; m_digestOids[PkcsObjectIdentifiers.Sha256WithRsaEncryption] = NistObjectIdentifiers.IdSha256; m_digestOids[PkcsObjectIdentifiers.Sha384WithRsaEncryption] = NistObjectIdentifiers.IdSha384; m_digestOids[PkcsObjectIdentifiers.Sha512WithRsaEncryption] = NistObjectIdentifiers.IdSha512; m_digestOids[PkcsObjectIdentifiers.Sha512_224WithRSAEncryption] = NistObjectIdentifiers.IdSha512_224; m_digestOids[PkcsObjectIdentifiers.Sha512_256WithRSAEncryption] = NistObjectIdentifiers.IdSha512_256; m_digestOids[NistObjectIdentifiers.DsaWithSha224] = NistObjectIdentifiers.IdSha224; m_digestOids[NistObjectIdentifiers.DsaWithSha256] = NistObjectIdentifiers.IdSha256; m_digestOids[NistObjectIdentifiers.DsaWithSha384] = NistObjectIdentifiers.IdSha384; m_digestOids[NistObjectIdentifiers.DsaWithSha512] = NistObjectIdentifiers.IdSha512; m_digestOids[NistObjectIdentifiers.IdDsaWithSha3_224] = NistObjectIdentifiers.IdSha3_224; m_digestOids[NistObjectIdentifiers.IdDsaWithSha3_256] = NistObjectIdentifiers.IdSha3_256; m_digestOids[NistObjectIdentifiers.IdDsaWithSha3_384] = NistObjectIdentifiers.IdSha3_384; m_digestOids[NistObjectIdentifiers.IdDsaWithSha3_512] = NistObjectIdentifiers.IdSha3_512; m_digestOids[NistObjectIdentifiers.IdEcdsaWithSha3_224] = NistObjectIdentifiers.IdSha3_224; m_digestOids[NistObjectIdentifiers.IdEcdsaWithSha3_256] = NistObjectIdentifiers.IdSha3_256; m_digestOids[NistObjectIdentifiers.IdEcdsaWithSha3_384] = NistObjectIdentifiers.IdSha3_384; m_digestOids[NistObjectIdentifiers.IdEcdsaWithSha3_512] = NistObjectIdentifiers.IdSha3_512; m_digestOids[NistObjectIdentifiers.IdRsassaPkcs1V15WithSha3_224] = NistObjectIdentifiers.IdSha3_224; m_digestOids[NistObjectIdentifiers.IdRsassaPkcs1V15WithSha3_256] = NistObjectIdentifiers.IdSha3_256; m_digestOids[NistObjectIdentifiers.IdRsassaPkcs1V15WithSha3_384] = NistObjectIdentifiers.IdSha3_384; m_digestOids[NistObjectIdentifiers.IdRsassaPkcs1V15WithSha3_512] = NistObjectIdentifiers.IdSha3_512; m_digestOids[PkcsObjectIdentifiers.MD2WithRsaEncryption] = PkcsObjectIdentifiers.MD2; m_digestOids[PkcsObjectIdentifiers.MD4WithRsaEncryption] = PkcsObjectIdentifiers.MD4; m_digestOids[PkcsObjectIdentifiers.MD5WithRsaEncryption] = PkcsObjectIdentifiers.MD5; m_digestOids[PkcsObjectIdentifiers.Sha1WithRsaEncryption] = OiwObjectIdentifiers.IdSha1; m_digestOids[TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD128] = TeleTrusTObjectIdentifiers.RipeMD128; m_digestOids[TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD160] = TeleTrusTObjectIdentifiers.RipeMD160; m_digestOids[TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD256] = TeleTrusTObjectIdentifiers.RipeMD256; m_digestOids[CryptoProObjectIdentifiers.GostR3411x94WithGostR3410x94] = CryptoProObjectIdentifiers.GostR3411; m_digestOids[CryptoProObjectIdentifiers.GostR3411x94WithGostR3410x2001] = CryptoProObjectIdentifiers.GostR3411; m_digestOids[RosstandartObjectIdentifiers.id_tc26_signwithdigest_gost_3410_12_256] = RosstandartObjectIdentifiers.id_tc26_gost_3411_12_256; m_digestOids[RosstandartObjectIdentifiers.id_tc26_signwithdigest_gost_3410_12_512] = RosstandartObjectIdentifiers.id_tc26_gost_3411_12_512; m_digestOids[GMObjectIdentifiers.sm2sign_with_sha256] = NistObjectIdentifiers.IdSha256; m_digestOids[GMObjectIdentifiers.sm2sign_with_sm3] = GMObjectIdentifiers.sm3; } private static AlgorithmIdentifier Generate(string signatureAlgorithm) { AlgorithmIdentifier sigAlgId; //AlgorithmIdentifier encAlgId; //AlgorithmIdentifier digAlgId; if (!m_algorithms.TryGetValue(signatureAlgorithm, out var sigOid)) throw new ArgumentException("Unknown signature type requested: " + signatureAlgorithm); if (noParams.Contains(sigOid)) { sigAlgId = new AlgorithmIdentifier(sigOid); } else if (m_params.TryGetValue(signatureAlgorithm, out var explicitParameters)) { sigAlgId = new AlgorithmIdentifier(sigOid, explicitParameters); } else { sigAlgId = new AlgorithmIdentifier(sigOid, DerNull.Instance); } //if (pkcs15RsaEncryption.Contains(sigOid)) //{ // encAlgId = new AlgorithmIdentifier(PkcsObjectIdentifiers.RsaEncryption, DerNull.Instance); //} //else //{ // encAlgId = sigAlgId; //} //if (sigAlgId.Algorithm.Equals(PkcsObjectIdentifiers.IdRsassaPss)) //{ // digAlgId = ((RsassaPssParameters)sigAlgId.Parameters).HashAlgorithm; //} //else //{ // digAlgId = new AlgorithmIdentifier(m_digestOids[sigOid], DerNull.Instance); //} return sigAlgId; } private static RsassaPssParameters CreatePssParams(AlgorithmIdentifier hashAlgId, int saltSize) { return new RsassaPssParameters( hashAlgId, new AlgorithmIdentifier(PkcsObjectIdentifiers.IdMgf1, hashAlgId), new DerInteger(saltSize), new DerInteger(1)); } public AlgorithmIdentifier Find(string sigAlgName) { return Generate(sigAlgName); } } public class DefaultDigestAlgorithmIdentifierFinder { private static readonly IDictionary m_digestOids = new Dictionary(); private static readonly IDictionary m_digestNameToOids = new Dictionary(StringComparer.OrdinalIgnoreCase); static DefaultDigestAlgorithmIdentifierFinder() { // // digests // m_digestOids.Add(OiwObjectIdentifiers.MD4WithRsaEncryption, PkcsObjectIdentifiers.MD4); m_digestOids.Add(OiwObjectIdentifiers.MD4WithRsa, PkcsObjectIdentifiers.MD4); m_digestOids.Add(OiwObjectIdentifiers.MD5WithRsa, PkcsObjectIdentifiers.MD5); m_digestOids.Add(OiwObjectIdentifiers.Sha1WithRsa, OiwObjectIdentifiers.IdSha1); m_digestOids.Add(OiwObjectIdentifiers.DsaWithSha1, OiwObjectIdentifiers.IdSha1); m_digestOids.Add(PkcsObjectIdentifiers.Sha224WithRsaEncryption, NistObjectIdentifiers.IdSha224); m_digestOids.Add(PkcsObjectIdentifiers.Sha256WithRsaEncryption, NistObjectIdentifiers.IdSha256); m_digestOids.Add(PkcsObjectIdentifiers.Sha384WithRsaEncryption, NistObjectIdentifiers.IdSha384); m_digestOids.Add(PkcsObjectIdentifiers.Sha512WithRsaEncryption, NistObjectIdentifiers.IdSha512); m_digestOids.Add(PkcsObjectIdentifiers.Sha512_224WithRSAEncryption, NistObjectIdentifiers.IdSha512_224); m_digestOids.Add(PkcsObjectIdentifiers.Sha512_256WithRSAEncryption, NistObjectIdentifiers.IdSha512_256); m_digestOids.Add(NistObjectIdentifiers.IdRsassaPkcs1V15WithSha3_224, NistObjectIdentifiers.IdSha3_224); m_digestOids.Add(NistObjectIdentifiers.IdRsassaPkcs1V15WithSha3_256, NistObjectIdentifiers.IdSha3_256); m_digestOids.Add(NistObjectIdentifiers.IdRsassaPkcs1V15WithSha3_384, NistObjectIdentifiers.IdSha3_384); m_digestOids.Add(NistObjectIdentifiers.IdRsassaPkcs1V15WithSha3_512, NistObjectIdentifiers.IdSha3_512); m_digestOids.Add(PkcsObjectIdentifiers.MD2WithRsaEncryption, PkcsObjectIdentifiers.MD2); m_digestOids.Add(PkcsObjectIdentifiers.MD4WithRsaEncryption, PkcsObjectIdentifiers.MD4); m_digestOids.Add(PkcsObjectIdentifiers.MD5WithRsaEncryption, PkcsObjectIdentifiers.MD5); m_digestOids.Add(PkcsObjectIdentifiers.Sha1WithRsaEncryption, OiwObjectIdentifiers.IdSha1); m_digestOids.Add(X9ObjectIdentifiers.ECDsaWithSha1, OiwObjectIdentifiers.IdSha1); m_digestOids.Add(X9ObjectIdentifiers.ECDsaWithSha224, NistObjectIdentifiers.IdSha224); m_digestOids.Add(X9ObjectIdentifiers.ECDsaWithSha256, NistObjectIdentifiers.IdSha256); m_digestOids.Add(X9ObjectIdentifiers.ECDsaWithSha384, NistObjectIdentifiers.IdSha384); m_digestOids.Add(X9ObjectIdentifiers.ECDsaWithSha512, NistObjectIdentifiers.IdSha512); m_digestOids.Add(X9ObjectIdentifiers.IdDsaWithSha1, OiwObjectIdentifiers.IdSha1); m_digestOids.Add(NistObjectIdentifiers.DsaWithSha224, NistObjectIdentifiers.IdSha224); m_digestOids.Add(NistObjectIdentifiers.DsaWithSha256, NistObjectIdentifiers.IdSha256); m_digestOids.Add(NistObjectIdentifiers.DsaWithSha384, NistObjectIdentifiers.IdSha384); m_digestOids.Add(NistObjectIdentifiers.DsaWithSha512, NistObjectIdentifiers.IdSha512); m_digestOids.Add(TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD128, TeleTrusTObjectIdentifiers.RipeMD128); m_digestOids.Add(TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD160, TeleTrusTObjectIdentifiers.RipeMD160); m_digestOids.Add(TeleTrusTObjectIdentifiers.RsaSignatureWithRipeMD256, TeleTrusTObjectIdentifiers.RipeMD256); m_digestOids.Add(CryptoProObjectIdentifiers.GostR3411x94WithGostR3410x94, CryptoProObjectIdentifiers.GostR3411); m_digestOids.Add(CryptoProObjectIdentifiers.GostR3411x94WithGostR3410x2001, CryptoProObjectIdentifiers.GostR3411); m_digestNameToOids.Add("SHA-1", OiwObjectIdentifiers.IdSha1); m_digestNameToOids.Add("SHA-224", NistObjectIdentifiers.IdSha224); m_digestNameToOids.Add("SHA-256", NistObjectIdentifiers.IdSha256); m_digestNameToOids.Add("SHA-384", NistObjectIdentifiers.IdSha384); m_digestNameToOids.Add("SHA-512", NistObjectIdentifiers.IdSha512); m_digestNameToOids.Add("SHA-512/224", NistObjectIdentifiers.IdSha512_224); m_digestNameToOids.Add("SHA-512(224)", NistObjectIdentifiers.IdSha512_224); m_digestNameToOids.Add("SHA-512/256", NistObjectIdentifiers.IdSha512_256); m_digestNameToOids.Add("SHA-512(256)", NistObjectIdentifiers.IdSha512_256); m_digestNameToOids.Add("SHA1", OiwObjectIdentifiers.IdSha1); m_digestNameToOids.Add("SHA224", NistObjectIdentifiers.IdSha224); m_digestNameToOids.Add("SHA256", NistObjectIdentifiers.IdSha256); m_digestNameToOids.Add("SHA384", NistObjectIdentifiers.IdSha384); m_digestNameToOids.Add("SHA512", NistObjectIdentifiers.IdSha512); m_digestNameToOids.Add("SHA512/224", NistObjectIdentifiers.IdSha512_224); m_digestNameToOids.Add("SHA512(224)", NistObjectIdentifiers.IdSha512_224); m_digestNameToOids.Add("SHA512/256", NistObjectIdentifiers.IdSha512_256); m_digestNameToOids.Add("SHA512(256)", NistObjectIdentifiers.IdSha512_256); m_digestNameToOids.Add("SHA3-224", NistObjectIdentifiers.IdSha3_224); m_digestNameToOids.Add("SHA3-256", NistObjectIdentifiers.IdSha3_256); m_digestNameToOids.Add("SHA3-384", NistObjectIdentifiers.IdSha3_384); m_digestNameToOids.Add("SHA3-512", NistObjectIdentifiers.IdSha3_512); m_digestNameToOids.Add("SHAKE-128", NistObjectIdentifiers.IdShake128); m_digestNameToOids.Add("SHAKE-256", NistObjectIdentifiers.IdShake256); m_digestNameToOids.Add("GOST3411", CryptoProObjectIdentifiers.GostR3411); m_digestNameToOids.Add("MD2", PkcsObjectIdentifiers.MD2); m_digestNameToOids.Add("MD4", PkcsObjectIdentifiers.MD4); m_digestNameToOids.Add("MD5", PkcsObjectIdentifiers.MD5); m_digestNameToOids.Add("RIPEMD128", TeleTrusTObjectIdentifiers.RipeMD128); m_digestNameToOids.Add("RIPEMD160", TeleTrusTObjectIdentifiers.RipeMD160); m_digestNameToOids.Add("RIPEMD256", TeleTrusTObjectIdentifiers.RipeMD256); } public AlgorithmIdentifier Find(AlgorithmIdentifier sigAlgId) { AlgorithmIdentifier digAlgId; if (sigAlgId.Algorithm.Equals(PkcsObjectIdentifiers.IdRsassaPss)) { digAlgId = RsassaPssParameters.GetInstance(sigAlgId.Parameters).HashAlgorithm; } else { digAlgId = new AlgorithmIdentifier(m_digestOids[sigAlgId.Algorithm], DerNull.Instance); } return digAlgId; } public AlgorithmIdentifier Find(string digAlgName) { return new AlgorithmIdentifier(m_digestNameToOids[digAlgName], DerNull.Instance); } } public abstract class CmsSignedGenerator { /** * Default type for the signed data. */ public static readonly string Data = CmsObjectIdentifiers.Data.Id; public static readonly string DigestSha1 = OiwObjectIdentifiers.IdSha1.Id; public static readonly string DigestSha224 = NistObjectIdentifiers.IdSha224.Id; public static readonly string DigestSha256 = NistObjectIdentifiers.IdSha256.Id; public static readonly string DigestSha384 = NistObjectIdentifiers.IdSha384.Id; public static readonly string DigestSha512 = NistObjectIdentifiers.IdSha512.Id; public static readonly string DigestSha512_224 = NistObjectIdentifiers.IdSha512_224.Id; public static readonly string DigestSha512_256 = NistObjectIdentifiers.IdSha512_256.Id; public static readonly string DigestMD5 = PkcsObjectIdentifiers.MD5.Id; public static readonly string DigestGost3411 = CryptoProObjectIdentifiers.GostR3411.Id; public static readonly string DigestRipeMD128 = TeleTrusTObjectIdentifiers.RipeMD128.Id; public static readonly string DigestRipeMD160 = TeleTrusTObjectIdentifiers.RipeMD160.Id; public static readonly string DigestRipeMD256 = TeleTrusTObjectIdentifiers.RipeMD256.Id; public static readonly string EncryptionRsa = PkcsObjectIdentifiers.RsaEncryption.Id; public static readonly string EncryptionDsa = X9ObjectIdentifiers.IdDsaWithSha1.Id; public static readonly string EncryptionECDsa = X9ObjectIdentifiers.ECDsaWithSha1.Id; public static readonly string EncryptionRsaPss = PkcsObjectIdentifiers.IdRsassaPss.Id; public static readonly string EncryptionGost3410 = CryptoProObjectIdentifiers.GostR3410x94.Id; public static readonly string EncryptionECGost3410 = CryptoProObjectIdentifiers.GostR3410x2001.Id; public static readonly string EncryptionECGost3410_2012_256 = RosstandartObjectIdentifiers.id_tc26_gost_3410_12_256.Id; public static readonly string EncryptionECGost3410_2012_512 = RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512.Id; internal List _certs = new List(); internal List _crls = new List(); internal IList _signers = new List(); internal IDictionary m_digests = new Dictionary(StringComparer.OrdinalIgnoreCase); internal bool _useDerForCerts = false; internal bool _useDerForCrls = false; protected readonly SecureRandom m_random; protected CmsSignedGenerator() : this(CryptoServicesRegistrar.GetSecureRandom()) { } /// Constructor allowing specific source of randomness /// Instance of SecureRandom to use. protected CmsSignedGenerator(SecureRandom random) { if (random == null) throw new ArgumentNullException(nameof(random)); m_random = random; } internal protected virtual IDictionary GetBaseParameters( DerObjectIdentifier contentType, AlgorithmIdentifier digAlgId, byte[] hash) { var param = new Dictionary(); if (contentType != null) { param[CmsAttributeTableParameter.ContentType] = contentType; } param[CmsAttributeTableParameter.DigestAlgorithmIdentifier] = digAlgId; param[CmsAttributeTableParameter.Digest] = hash.Clone(); return param; } internal protected virtual Asn1Set GetAttributeSet( Asn1.Cms.AttributeTable attr) { return attr == null ? null : new DerSet(attr.ToAsn1EncodableVector()); } public void AddAttributeCertificate(X509V2AttributeCertificate attrCert) { _certs.Add(new DerTaggedObject(false, 2, attrCert.AttributeCertificate)); } public void AddAttributeCertificates(IStore attrCertStore) { _certs.AddRange(CmsUtilities.GetAttributeCertificatesFromStore(attrCertStore)); } public void AddCertificate(X509Certificate cert) { _certs.Add(cert.CertificateStructure); } public void AddCertificates(IStore certStore) { _certs.AddRange(CmsUtilities.GetCertificatesFromStore(certStore)); } public void AddCrl(X509Crl crl) { _crls.Add(crl.CertificateList); } public void AddCrls(IStore crlStore) { _crls.AddRange(CmsUtilities.GetCrlsFromStore(crlStore)); } public void AddOtherRevocationInfo(OtherRevocationInfoFormat otherRevocationInfo) { CmsUtilities.ValidateOtherRevocationInfo(otherRevocationInfo); _crls.Add(new DerTaggedObject(false, 1, otherRevocationInfo)); } public void AddOtherRevocationInfos(IStore otherRevocationInfoStore) { _crls.AddRange(CmsUtilities.GetOtherRevocationInfosFromStore(otherRevocationInfoStore)); } public void AddOtherRevocationInfos(DerObjectIdentifier otherRevInfoFormat, IStore otherRevInfoStore) { _crls.AddRange(CmsUtilities.GetOtherRevocationInfosFromStore(otherRevInfoStore, otherRevInfoFormat)); } /** * Add a store of precalculated signers to the generator. * * @param signerStore store of signers */ public void AddSigners(SignerInformationStore signerStore) { foreach (SignerInformation o in signerStore.GetSigners()) { _signers.Add(o); AddSignerCallback(o); } } /** * Return a map of oids and byte arrays representing the digests calculated on the content during * the last generate. * * @return a map of oids (as string objects) and byte[] representing digests. */ public IDictionary GetGeneratedDigests() { return new Dictionary(m_digests, StringComparer.OrdinalIgnoreCase); } public bool UseDerForCerts { get { return _useDerForCerts; } set { this._useDerForCerts = value; } } public bool UseDerForCrls { get { return _useDerForCrls; } set { this._useDerForCrls = value; } } internal virtual void AddSignerCallback( SignerInformation si) { } internal static SignerIdentifier GetSignerIdentifier(X509Certificate cert) { return new SignerIdentifier(CmsUtilities.GetIssuerAndSerialNumber(cert)); } internal static SignerIdentifier GetSignerIdentifier(byte[] subjectKeyIdentifier) { return new SignerIdentifier(new DerOctetString(subjectKeyIdentifier)); } } }