/// <inheritdoc />
public override void WriteData(WireWriter writer)
{
writer.WriteDomainName(PrimaryName);
writer.WriteDomainName(Mailbox);
writer.WriteUInt32(SerialNumber);
writer.WriteTimeSpan32(Refresh);
writer.WriteTimeSpan32(Retry);
writer.WriteTimeSpan32(Expire);
writer.WriteTimeSpan32(Minimum);
}
/// <inheritdoc />
public override void WriteData(WireWriter writer)
{
writer.WriteDomainName(Algorithm);
writer.WriteDateTime48(TimeSigned);
writer.WriteTimeSpan16(Fudge);
writer.WriteUint16LengthPrefixedBytes(MAC);
writer.WriteUInt16(OriginalMessageId);
writer.WriteUInt16((ushort)Error);
writer.WriteUint16LengthPrefixedBytes(OtherData);
}
/// <inheritdoc />
public override void WriteData(WireWriter writer)
{
writer.WriteDomainName(Algorithm);
writer.WriteDateTime32(Inception);
writer.WriteDateTime32(Expiration);
writer.WriteUInt16((ushort)Mode);
writer.WriteUInt16((ushort)Error);
writer.WriteUint16LengthPrefixedBytes(Key);
writer.WriteUint16LengthPrefixedBytes(OtherData);
}
/// <inheritdoc />
public override void Write(WireWriter writer)
{
writer.WriteDomainName(Name);
writer.WriteUInt16((ushort)Type);
writer.WriteUInt16((ushort)Class);
writer.WriteTimeSpan32(TTL);
writer.PushLengthPrefixedScope();
WriteData(writer);
writer.PopLengthPrefixedScope();
}
/// <inheritdoc />
public override void WriteData(WireWriter writer)
{
writer.WriteUInt16((ushort)TypeCovered);
writer.WriteByte((byte)Algorithm);
writer.WriteByte(Labels);
writer.WriteTimeSpan32(OriginalTTL);
writer.WriteDateTime32(SignatureExpiration);
writer.WriteDateTime32(SignatureInception);
writer.WriteUInt16(KeyTag);
writer.WriteDomainName(SignerName, uncompressed: true);
writer.WriteBytes(Signature);
}
/// <inheritdoc />
public override void Write(WireWriter writer)
{
writer.WriteDomainName(Name);
writer.WriteUInt16((ushort)Type);
var classValue = (ushort)Class;
if (QU)
{
classValue = (ushort)(classValue | 0x01 << 15);
}
writer.WriteUInt16((ushort)classValue);
}
/// <summary>
/// Creates a new instance of the <see cref="DSRecord"/> class
/// from the specified <see cref="DNSKEYRecord"/>.
/// </summary>
/// <param name="key">
/// The dns key to use.
/// </param>
/// <param name="force">
/// If <b>true</b>, key usage checks are ignored.
/// </param>
/// <exception cref="ArgumentException">
/// Both <see cref="DNSKEYFlags.ZoneKey"/> and <see cref="DNSKEYFlags.SecureEntryPoint"/>
/// must be set.
/// </exception>
/// <exception cref="ArgumentOutOfRangeException">
/// The <see cref="ResourceRecord.Name"/> of the <paramref name="key"/> is missing.
/// </exception>
public DSRecord(DNSKEYRecord key, bool force = false)
: this()
{
// Check the key.
if (!force)
{
if ((key.Flags & DNSKEYFlags.ZoneKey) == DNSKEYFlags.None)
{
throw new ArgumentException("ZoneKey must be set.", "key");
}
if ((key.Flags & DNSKEYFlags.SecureEntryPoint) == DNSKEYFlags.None)
{
throw new ArgumentException("SecureEntryPoint must be set.", "key");
}
}
byte[] digest;
using (var ms = new MemoryStream())
using (var hasher = DigestRegistry.Create(key.Algorithm))
{
var writer = new WireWriter(ms)
{
CanonicalForm = true
};
writer.WriteDomainName(key.Name);
key.WriteData(writer);
ms.Position = 0;
digest = hasher.ComputeHash(ms);
}
Algorithm = key.Algorithm;
Class = key.Class;
KeyTag = key.KeyTag();
Name = key.Name;
TTL = key.TTL;
Digest = digest;
HashAlgorithm = DigestType.Sha1;
}
/// <inheritdoc />
public override void WriteData(WireWriter writer)
{
writer.WriteDomainName(NextOwnerName, uncompressed: true);
writer.WriteBitmap(Types.Select(t => (ushort)t));
}