diff options
Diffstat (limited to 'crypto/src/pkcs/Pkcs10CertificationRequest.cs')
| -rw-r--r-- | crypto/src/pkcs/Pkcs10CertificationRequest.cs | 169 |
1 files changed, 87 insertions, 82 deletions
diff --git a/crypto/src/pkcs/Pkcs10CertificationRequest.cs b/crypto/src/pkcs/Pkcs10CertificationRequest.cs index 9f24eb18a..878cb61d3 100644 --- a/crypto/src/pkcs/Pkcs10CertificationRequest.cs +++ b/crypto/src/pkcs/Pkcs10CertificationRequest.cs @@ -15,6 +15,7 @@ using Org.BouncyCastle.Security; using Org.BouncyCastle.Utilities; using Org.BouncyCastle.Utilities.Collections; using Org.BouncyCastle.X509; +using Org.BouncyCastle.Crypto.Operators; namespace Org.BouncyCastle.Pkcs { @@ -198,17 +199,18 @@ namespace Org.BouncyCastle.Pkcs Stream input) : base((Asn1Sequence) Asn1Object.FromStream(input)) { - } - - /// <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> - /// <param name="signingKey">Matching Private key for nominated (above) public key to be used to sign the request.</param> - public Pkcs10CertificationRequest( + } + + /// <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> + /// <param name="signingKey">Matching Private key for nominated (above) public key to be used to sign the request.</param> + [Obsolete("Use constructor with an ISignatureCalculator")] + public Pkcs10CertificationRequest( string signatureAlgorithm, X509Name subject, AsymmetricKeyParameter publicKey, @@ -226,79 +228,82 @@ namespace Org.BouncyCastle.Pkcs if (!signingKey.IsPrivate) throw new ArgumentException("key for signing must be private", "signingKey"); -// 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); - - ISigner sig = SignerUtilities.GetSigner(signatureAlgorithm); - - sig.Init(true, signingKey); - - try - { - // Encode. - byte[] b = reqInfo.GetDerEncoded(); - sig.BlockUpdate(b, 0, b.Length); - } - catch (Exception e) - { - throw new ArgumentException("exception encoding TBS cert request", e); - } - - // Generate Signature. - sigBits = new DerBitString(sig.GenerateSignature()); + init(new Asn1SignatureCalculator(signatureAlgorithm, signingKey), subject, publicKey, attributes, signingKey); } -// internal Pkcs10CertificationRequest( -// Asn1InputStream seqStream) -// { -// Asn1Sequence seq = (Asn1Sequence) seqStream.ReadObject(); -// try -// { -// this.reqInfo = CertificationRequestInfo.GetInstance(seq[0]); -// this.sigAlgId = AlgorithmIdentifier.GetInstance(seq[1]); -// this.sigBits = (DerBitString) seq[2]; -// } -// catch (Exception ex) -// { -// throw new ArgumentException("Create From Asn1Sequence: " + ex.Message); -// } -// } - - /// <summary> - /// Get the public key. - /// </summary> - /// <returns>The public key.</returns> - public AsymmetricKeyParameter GetPublicKey() + /// <summary> + /// Instantiate a Pkcs10CertificationRequest object with the necessary credentials. + /// </summary> + ///<param name="signatureCalculator">The signature calculator to sign the PKCS#10 request with.</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> + /// <param name="signingKey">Matching Private key for nominated (above) public key to be used to sign the request.</param> + public Pkcs10CertificationRequest( + ISignatureCalculator signatureCalculator, + X509Name subject, + AsymmetricKeyParameter publicKey, + Asn1Set attributes, + AsymmetricKeyParameter signingKey) + { + if (signatureCalculator == null) + throw new ArgumentNullException("signatureCalculator"); + if (subject == null) + throw new ArgumentNullException("subject"); + if (publicKey == null) + throw new ArgumentNullException("publicKey"); + if (publicKey.IsPrivate) + throw new ArgumentException("expected public key", "publicKey"); + if (!signingKey.IsPrivate) + throw new ArgumentException("key for signing must be private", "signingKey"); + + init(signatureCalculator, subject, publicKey, attributes, signingKey); + } + + private void init( + ISignatureCalculator signatureCalculator, + X509Name subject, + AsymmetricKeyParameter publicKey, + Asn1Set attributes, + AsymmetricKeyParameter signingKey) + { + this.sigAlgId = (AlgorithmIdentifier)signatureCalculator.AlgorithmDetails; + + SubjectPublicKeyInfo pubInfo = SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(publicKey); + + this.reqInfo = new CertificationRequestInfo(subject, pubInfo, attributes); + + Stream sigStream = signatureCalculator.GetSignatureUpdater(); + + byte[] reqInfoData = reqInfo.GetDerEncoded(); + + sigStream.Write(reqInfoData, 0, reqInfoData.Length); + + // Generate Signature. + sigBits = new DerBitString(signatureCalculator.Signature()); + } + + // internal Pkcs10CertificationRequest( + // Asn1InputStream seqStream) + // { + // Asn1Sequence seq = (Asn1Sequence) seqStream.ReadObject(); + // try + // { + // this.reqInfo = CertificationRequestInfo.GetInstance(seq[0]); + // this.sigAlgId = AlgorithmIdentifier.GetInstance(seq[1]); + // this.sigBits = (DerBitString) seq[2]; + // } + // catch (Exception ex) + // { + // throw new ArgumentException("Create From Asn1Sequence: " + ex.Message); + // } + // } + + /// <summary> + /// Get the public key. + /// </summary> + /// <returns>The public key.</returns> + public AsymmetricKeyParameter GetPublicKey() { return PublicKeyFactory.CreateKey(reqInfo.SubjectPublicKeyInfo); } |