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.Net 6 Upgrade
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@ -33,228 +33,227 @@ using System.Security.Cryptography;
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using System.Text;
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using System.Threading.Tasks;
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namespace Esiur.Security.Authority
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namespace Esiur.Security.Authority;
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public class UserCertificate : Certificate
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{
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public class UserCertificate : Certificate
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uint ip;
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byte[] ip6;
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byte[] signature;
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string domain;
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string username;
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ulong domainId;
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public ulong DomainId
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{
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uint ip;
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byte[] ip6;
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byte[] signature;
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string domain;
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string username;
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ulong domainId;
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get { return domainId; }
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}
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public ulong DomainId
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public string Username
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{
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get { return username; }
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}
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public string Domain
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{
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get { return domain; }
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}
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public byte[] Signature
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{
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get { return signature; }
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}
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public uint IPAddress
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{
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get { return ip; }
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}
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public byte[] IPv6Address
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{
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get { return ip6; }
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}
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public UserCertificate(byte[] data, uint offset, uint length, bool privateKeyIncluded = false)
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: base(0, DateTime.MinValue, DateTime.MinValue, HashFunctionType.MD5)
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{
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var oOffset = offset;
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this.id = DC.GetUInt64(data, offset);
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offset += 8;
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// load IPs
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this.ip = DC.GetUInt32(data, offset);
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offset += 4;
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ip6 = DC.Clip(data, offset, 16);
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offset += 16;
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this.issueDate = DC.GetDateTime(data, offset);
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offset += 8;
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this.expireDate = DC.GetDateTime(data, offset);
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offset += 8;
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this.domainId = DC.GetUInt64(data, offset);
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offset += 8;
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this.domain = Encoding.ASCII.GetString(data, (int)offset + 1, data[offset]);
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offset += (uint)data[offset] + 1;
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this.username = Encoding.ASCII.GetString(data, (int)offset + 1, data[offset]);
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offset += (uint)data[offset] + 1;
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// Hash Function
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this.hashFunction = (HashFunctionType)(data[offset++] >> 4);
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// Public Key Encryption Algorithm
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var aea = (AsymetricEncryptionAlgorithmType)(data[offset] >> 5);
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if (aea == AsymetricEncryptionAlgorithmType.RSA)
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{
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get { return domainId; }
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}
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public string Username
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{
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get { return username; }
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}
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var key = new RSAParameters();
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public string Domain
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{
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get { return domain; }
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}
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uint exponentLength = (uint)data[offset++] & 0x1F;
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public byte[] Signature
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{
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get { return signature; }
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}
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key.Exponent = DC.Clip(data, offset, exponentLength);
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offset += exponentLength;
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public uint IPAddress
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{
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get { return ip; }
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}
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public byte[] IPv6Address
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{
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get { return ip6; }
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}
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uint keySize = DC.GetUInt16(data, offset);
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offset += 2;
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public UserCertificate(byte[] data, uint offset, uint length, bool privateKeyIncluded = false)
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: base(0, DateTime.MinValue, DateTime.MinValue, HashFunctionType.MD5)
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{
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var oOffset = offset;
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key.Modulus = DC.Clip(data, offset, keySize);
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this.id = DC.GetUInt64(data, offset);
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offset += 8;
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offset += keySize;
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// load IPs
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this.ip = DC.GetUInt32(data, offset);
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offset += 4;
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ip6 = DC.Clip(data, offset, 16);
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offset += 16;
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// copy cert data
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this.publicRawData = new byte[offset - oOffset];
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Buffer.BlockCopy(data, (int)oOffset, publicRawData, 0, publicRawData.Length);
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this.issueDate = DC.GetDateTime(data, offset);
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offset += 8;
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this.expireDate = DC.GetDateTime(data, offset);
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offset += 8;
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this.domainId = DC.GetUInt64(data, offset);
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offset += 8;
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this.domain = Encoding.ASCII.GetString(data, (int)offset + 1, data[offset]);
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offset += (uint)data[offset] + 1;
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this.username = Encoding.ASCII.GetString(data, (int)offset + 1, data[offset]);
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offset += (uint)data[offset] + 1;
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// Hash Function
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this.hashFunction = (HashFunctionType)(data[offset++] >> 4);
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// Public Key Encryption Algorithm
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var aea = (AsymetricEncryptionAlgorithmType)(data[offset] >> 5);
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if (aea == AsymetricEncryptionAlgorithmType.RSA)
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if (privateKeyIncluded)
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{
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uint privateKeyLength = (keySize * 3) + (keySize / 2);
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uint halfKeySize = keySize / 2;
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var key = new RSAParameters();
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uint exponentLength = (uint)data[offset++] & 0x1F;
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key.Exponent = DC.Clip(data, offset, exponentLength);
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offset += exponentLength;
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uint keySize = DC.GetUInt16(data, offset);
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offset += 2;
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key.Modulus = DC.Clip(data, offset, keySize);
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this.privateRawData = DC.Clip(data, offset, privateKeyLength);
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key.D = DC.Clip(data, offset, keySize);
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offset += keySize;
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// copy cert data
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this.publicRawData = new byte[offset - oOffset];
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Buffer.BlockCopy(data, (int)oOffset, publicRawData, 0, publicRawData.Length);
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if (privateKeyIncluded)
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{
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uint privateKeyLength = (keySize * 3) + (keySize / 2);
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uint halfKeySize = keySize / 2;
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this.privateRawData = DC.Clip(data, offset, privateKeyLength);
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key.D = DC.Clip(data, offset, keySize);
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offset += keySize;
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key.DP = DC.Clip(data, offset, halfKeySize);
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offset += halfKeySize;
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key.DQ = DC.Clip(data, offset, halfKeySize);
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offset += halfKeySize;
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key.InverseQ = DC.Clip(data, offset, halfKeySize);
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offset += halfKeySize;
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key.P = DC.Clip(data, offset, halfKeySize);
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offset += halfKeySize;
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key.Q = DC.Clip(data, offset, halfKeySize);
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offset += halfKeySize;
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}
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// setup rsa
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this.rsa = RSA.Create();// new RSACryptoServiceProvider();
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this.rsa.ImportParameters(key);
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this.signature = DC.Clip(data, offset, length - (offset - oOffset));
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key.DP = DC.Clip(data, offset, halfKeySize);
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offset += halfKeySize;
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key.DQ = DC.Clip(data, offset, halfKeySize);
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offset += halfKeySize;
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key.InverseQ = DC.Clip(data, offset, halfKeySize);
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offset += halfKeySize;
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key.P = DC.Clip(data, offset, halfKeySize);
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offset += halfKeySize;
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key.Q = DC.Clip(data, offset, halfKeySize);
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offset += halfKeySize;
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}
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// setup rsa
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this.rsa = RSA.Create();// new RSACryptoServiceProvider();
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this.rsa.ImportParameters(key);
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this.signature = DC.Clip(data, offset, length - (offset - oOffset));
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}
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public UserCertificate(ulong id, string username, DomainCertificate domainCertificate, DateTime issueDate,
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DateTime expireDate, HashFunctionType hashFunction = HashFunctionType.SHA1, uint ip = 0, byte[] ip6 = null)
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: base(id, issueDate, expireDate, hashFunction)
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{
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// assign type
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var cr = new BinaryList();
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//id
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cr.AddUInt64(id);
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}
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// ip
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this.ip = ip;
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this.ip6 = ip6;
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public UserCertificate(ulong id, string username, DomainCertificate domainCertificate, DateTime issueDate,
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DateTime expireDate, HashFunctionType hashFunction = HashFunctionType.SHA1, uint ip = 0, byte[] ip6 = null)
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: base(id, issueDate, expireDate, hashFunction)
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{
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// assign type
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var cr = new BinaryList();
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cr.AddUInt32(ip);
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//id
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cr.AddUInt64(id);
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// ip
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this.ip = ip;
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this.ip6 = ip6;
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cr.AddUInt32(ip);
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if (ip6?.Length == 16)
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cr.AddUInt8Array(ip6);
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else
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cr.AddUInt8Array(new byte[16]);
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if (ip6?.Length == 16)
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cr.AddUInt8Array(ip6);
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else
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cr.AddUInt8Array(new byte[16]);
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// dates
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this.issueDate = DateTime.UtcNow;
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this.expireDate = expireDate;
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// dates
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this.issueDate = DateTime.UtcNow;
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this.expireDate = expireDate;
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cr.AddDateTime(issueDate)
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.AddDateTime(expireDate);
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cr.AddDateTime(issueDate)
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.AddDateTime(expireDate);
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// domain
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this.domainId = domainCertificate.Id;
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cr.AddUInt64(domainCertificate.Id);
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this.domain = domainCertificate.Domain;
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cr.AddUInt8((byte)domainCertificate.Domain.Length)
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.AddUInt8Array(Encoding.ASCII.GetBytes(domainCertificate.Domain));
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// domain
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this.domainId = domainCertificate.Id;
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cr.AddUInt64(domainCertificate.Id);
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this.domain = domainCertificate.Domain;
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cr.AddUInt8((byte)domainCertificate.Domain.Length)
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.AddUInt8Array(Encoding.ASCII.GetBytes(domainCertificate.Domain));
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// username
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this.username = username;
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// username
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this.username = username;
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cr.AddUInt8((byte)(username.Length))
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.AddUInt8Array(Encoding.ASCII.GetBytes(username));
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cr.AddUInt8((byte)(username.Length))
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.AddUInt8Array(Encoding.ASCII.GetBytes(username));
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// hash function (SHA1)
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cr.AddUInt8((byte)((byte)hashFunction << 4));// (byte)0x10);
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// hash function (SHA1)
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cr.AddUInt8((byte)((byte)hashFunction << 4));// (byte)0x10);
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// public key
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// public key
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rsa = RSA.Create();// new RSACryptoServiceProvider(2048);
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rsa.KeySize = 2048;
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// write public certificate file
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rsa = RSA.Create();// new RSACryptoServiceProvider(2048);
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rsa.KeySize = 2048;
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// write public certificate file
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var key = rsa.ExportParameters(true);
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publicRawData = new BinaryList().AddUInt8((byte)key.Exponent.Length)
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.AddUInt8Array(key.Exponent)
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.AddUInt16((ushort)key.Modulus.Length)
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.AddUInt8Array(key.Modulus).ToArray();
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var key = rsa.ExportParameters(true);
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publicRawData = new BinaryList().AddUInt8((byte)key.Exponent.Length)
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.AddUInt8Array(key.Exponent)
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.AddUInt16((ushort)key.Modulus.Length)
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.AddUInt8Array(key.Modulus).ToArray();
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// sign it
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this.signature = domainCertificate.Sign(publicRawData);
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// sign it
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this.signature = domainCertificate.Sign(publicRawData);
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// store private info
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privateRawData = DC.Merge(key.D, key.DP, key.DQ, key.InverseQ, key.P, key.Q, signature);
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// store private info
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privateRawData = DC.Merge(key.D, key.DP, key.DQ, key.InverseQ, key.P, key.Q, signature);
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}
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}
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public override bool Save(string filename, bool includePrivate = false)
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{
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try
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{
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if (includePrivate)
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File.WriteAllBytes(filename, DC.Merge(new byte[] { (byte)CertificateType.DomainPrivate }, publicRawData, signature, privateRawData));
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else
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File.WriteAllBytes(filename, DC.Merge(new byte[] { (byte)CertificateType.DomainPublic }, publicRawData, signature));
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return true;
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}
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catch
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{
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return false;
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}
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}
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public override byte[] Serialize(bool includePrivate = false)
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public override bool Save(string filename, bool includePrivate = false)
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{
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try
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{
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if (includePrivate)
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return DC.Merge(publicRawData, signature, privateRawData);
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File.WriteAllBytes(filename, DC.Merge(new byte[] { (byte)CertificateType.DomainPrivate }, publicRawData, signature, privateRawData));
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else
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return DC.Merge(publicRawData, signature);
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File.WriteAllBytes(filename, DC.Merge(new byte[] { (byte)CertificateType.DomainPublic }, publicRawData, signature));
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return true;
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}
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catch
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{
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return false;
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}
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}
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public override byte[] Serialize(bool includePrivate = false)
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{
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if (includePrivate)
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return DC.Merge(publicRawData, signature, privateRawData);
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else
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return DC.Merge(publicRawData, signature);
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}
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}
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