diff options
author | Peter Dettman <peter.dettman@bouncycastle.org> | 2013-06-28 15:26:06 +0700 |
---|---|---|
committer | Peter Dettman <peter.dettman@bouncycastle.org> | 2013-06-28 15:26:06 +0700 |
commit | 44288db4414158ac9b98a507b15e81d0d3c66ca6 (patch) | |
tree | aa5ef88948ebb68ed6c8df81eb5da889641a9b50 /crypto/src/pkcs/Pkcs10CertificationRequestDelaySigned.cs | |
parent | Set up text/binary handling for existing file types (diff) | |
download | BouncyCastle.NET-ed25519-44288db4414158ac9b98a507b15e81d0d3c66ca6.tar.xz |
Initial import of old CVS repository
Diffstat (limited to 'crypto/src/pkcs/Pkcs10CertificationRequestDelaySigned.cs')
-rw-r--r-- | crypto/src/pkcs/Pkcs10CertificationRequestDelaySigned.cs | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/crypto/src/pkcs/Pkcs10CertificationRequestDelaySigned.cs b/crypto/src/pkcs/Pkcs10CertificationRequestDelaySigned.cs new file mode 100644 index 000000000..ecbb4ab62 --- /dev/null +++ b/crypto/src/pkcs/Pkcs10CertificationRequestDelaySigned.cs @@ -0,0 +1,150 @@ +using System; +using System.Collections; +using System.Globalization; +using System.IO; + +using Org.BouncyCastle.Asn1; +using Org.BouncyCastle.Asn1.CryptoPro; +using Org.BouncyCastle.Asn1.Nist; +using Org.BouncyCastle.Asn1.Oiw; +using Org.BouncyCastle.Asn1.Pkcs; +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; +using Org.BouncyCastle.Utilities.Collections; +using Org.BouncyCastle.X509; + +namespace Org.BouncyCastle.Pkcs +{ + /// <remarks> + /// A class for creating and verifying Pkcs10 Certification requests (this is an extension on <see cref="Pkcs10CertificationRequest"/>). + /// The requests are made using delay signing. This is useful for situations where + /// the private key is in another environment and not directly accessible (e.g. HSM) + /// So the first step creates the request, then the signing is done outside this + /// object and the signature is then used to complete the request. + /// </remarks> + /// <code> + /// CertificationRequest ::= Sequence { + /// certificationRequestInfo CertificationRequestInfo, + /// signatureAlgorithm AlgorithmIdentifier{{ SignatureAlgorithms }}, + /// signature BIT STRING + /// } + /// + /// CertificationRequestInfo ::= Sequence { + /// version Integer { v1(0) } (v1,...), + /// subject Name, + /// subjectPKInfo SubjectPublicKeyInfo{{ PKInfoAlgorithms }}, + /// attributes [0] Attributes{{ CRIAttributes }} + /// } + /// + /// Attributes { ATTRIBUTE:IOSet } ::= Set OF Attr{{ IOSet }} + /// + /// Attr { ATTRIBUTE:IOSet } ::= Sequence { + /// type ATTRIBUTE.&id({IOSet}), + /// values Set SIZE(1..MAX) OF ATTRIBUTE.&Type({IOSet}{\@type}) + /// } + /// </code> + /// see <a href="http://www.rsasecurity.com/rsalabs/node.asp?id=2132"/> + public class Pkcs10CertificationRequestDelaySigned : Pkcs10CertificationRequest + { + protected Pkcs10CertificationRequestDelaySigned() + : base() + { + } + public Pkcs10CertificationRequestDelaySigned( + byte[] encoded) + : base(encoded) + { + } + public Pkcs10CertificationRequestDelaySigned( + Asn1Sequence seq) + : base(seq) + { + } + public Pkcs10CertificationRequestDelaySigned( + Stream input) + : base(input) + { + } + public Pkcs10CertificationRequestDelaySigned( + string signatureAlgorithm, + X509Name subject, + AsymmetricKeyParameter publicKey, + Asn1Set attributes, + AsymmetricKeyParameter signingKey) + : base(signatureAlgorithm, subject, publicKey, attributes, signingKey) + { + } + /// <summary> + /// Instantiate a Pkcs10CertificationRequest object with the necessary credentials. + /// </summary> + /// <param name="signatureAlgorithm">Name of Sig Alg.</param> + /// <param name="subject">X509Name of subject eg OU="My unit." O="My Organisatioin" C="au" </param> + /// <param name="publicKey">Public Key to be included in cert reqest.</param> + /// <param name="attributes">ASN1Set of Attributes.</param> + /// <remarks> + /// After the object is constructed use the <see cref="GetDataToSign"/> and finally the + /// SignRequest methods to finalize the request. + /// </remarks> + public Pkcs10CertificationRequestDelaySigned( + string signatureAlgorithm, + X509Name subject, + AsymmetricKeyParameter publicKey, + Asn1Set attributes) + { + if (signatureAlgorithm == null) + throw new ArgumentNullException("signatureAlgorithm"); + if (subject == null) + throw new ArgumentNullException("subject"); + if (publicKey == null) + throw new ArgumentNullException("publicKey"); + if (publicKey.IsPrivate) + throw new ArgumentException("expected public key", "publicKey"); +// DerObjectIdentifier sigOid = SignerUtilities.GetObjectIdentifier(signatureAlgorithm); + string algorithmName = Platform.ToUpperInvariant(signatureAlgorithm); + DerObjectIdentifier sigOid = (DerObjectIdentifier) algorithms[algorithmName]; + if (sigOid == null) + { + try + { + sigOid = new DerObjectIdentifier(algorithmName); + } + catch (Exception e) + { + throw new ArgumentException("Unknown signature type requested", e); + } + } + if (noParams.Contains(sigOid)) + { + this.sigAlgId = new AlgorithmIdentifier(sigOid); + } + else if (exParams.Contains(algorithmName)) + { + this.sigAlgId = new AlgorithmIdentifier(sigOid, (Asn1Encodable) exParams[algorithmName]); + } + else + { + this.sigAlgId = new AlgorithmIdentifier(sigOid, DerNull.Instance); + } + SubjectPublicKeyInfo pubInfo = SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(publicKey); + this.reqInfo = new CertificationRequestInfo(subject, pubInfo, attributes); + } + public byte[] GetDataToSign() + { + return reqInfo.GetDerEncoded(); + } + public void SignRequest(byte[] signedData) + { + //build the signature from the signed data + sigBits = new DerBitString(signedData); + } + public void SignRequest(DerBitString signedData) + { + //build the signature from the signed data + sigBits = signedData; + } + } +} |