private static CreatePemObject ( object obj ) : |
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obj | object | |
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private static PemObject CreatePemObject(object obj, string algorithm, char[] password, SecureRandom random) { if (obj == null) { throw new ArgumentNullException("obj"); } if (algorithm == null) { throw new ArgumentNullException("algorithm"); } if (password == null) { throw new ArgumentNullException("password"); } if (random == null) { throw new ArgumentNullException("random"); } if (obj is AsymmetricCipherKeyPair) { return(MiscPemGenerator.CreatePemObject(((AsymmetricCipherKeyPair)obj).Private, algorithm, password, random)); } string text = null; byte[] array = null; if (obj is AsymmetricKeyParameter) { AsymmetricKeyParameter asymmetricKeyParameter = (AsymmetricKeyParameter)obj; if (asymmetricKeyParameter.IsPrivate) { string str; array = MiscPemGenerator.EncodePrivateKey(asymmetricKeyParameter, out str); text = str + " PRIVATE KEY"; } } if (text == null || array == null) { throw new PemGenerationException("Object type not supported: " + obj.GetType().FullName); } string text2 = Platform.ToUpperInvariant(algorithm); if (text2 == "DESEDE") { text2 = "DES-EDE3-CBC"; } int num = text2.StartsWith("AES-") ? 16 : 8; byte[] array2 = new byte[num]; random.NextBytes(array2); byte[] content = PemUtilities.Crypt(true, array, password, text2, array2); IList list = Platform.CreateArrayList(2); list.Add(new PemHeader("Proc-Type", "4,ENCRYPTED")); list.Add(new PemHeader("DEK-Info", text2 + "," + Hex.ToHexString(array2))); return(new PemObject(text, list, content)); }
public PemObject Generate() { PemObject result; try { if (this.algorithm != null) { result = MiscPemGenerator.CreatePemObject(this.obj, this.algorithm, this.password, this.random); } else { result = MiscPemGenerator.CreatePemObject(this.obj); } } catch (IOException exception) { throw new PemGenerationException("encoding exception", exception); } return(result); }
private static PemObject CreatePemObject(object obj) { if (obj == null) { throw new ArgumentNullException("obj"); } if (obj is AsymmetricCipherKeyPair) { return(MiscPemGenerator.CreatePemObject(((AsymmetricCipherKeyPair)obj).Private)); } if (obj is PemObject) { return((PemObject)obj); } if (obj is PemObjectGenerator) { return(((PemObjectGenerator)obj).Generate()); } string type; byte[] content; if (obj is X509Certificate) { type = "CERTIFICATE"; try { content = ((X509Certificate)obj).GetEncoded(); goto IL_16F; } catch (CertificateEncodingException ex) { throw new IOException("Cannot Encode object: " + ex.ToString()); } } if (obj is X509Crl) { type = "X509 CRL"; try { content = ((X509Crl)obj).GetEncoded(); goto IL_16F; } catch (CrlException ex2) { throw new IOException("Cannot Encode object: " + ex2.ToString()); } } if (obj is AsymmetricKeyParameter) { AsymmetricKeyParameter asymmetricKeyParameter = (AsymmetricKeyParameter)obj; if (asymmetricKeyParameter.IsPrivate) { string str; content = MiscPemGenerator.EncodePrivateKey(asymmetricKeyParameter, out str); type = str + " PRIVATE KEY"; } else { type = "PUBLIC KEY"; content = SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(asymmetricKeyParameter).GetDerEncoded(); } } else if (obj is IX509AttributeCertificate) { type = "ATTRIBUTE CERTIFICATE"; content = ((X509V2AttributeCertificate)obj).GetEncoded(); } else if (obj is Pkcs10CertificationRequest) { type = "CERTIFICATE REQUEST"; content = ((Pkcs10CertificationRequest)obj).GetEncoded(); } else { if (!(obj is Org.BouncyCastle.Asn1.Cms.ContentInfo)) { throw new PemGenerationException("Object type not supported: " + obj.GetType().FullName); } type = "PKCS7"; content = ((Org.BouncyCastle.Asn1.Cms.ContentInfo)obj).GetEncoded(); } IL_16F: return(new PemObject(type, content)); }