/// <summary>
/// Indicate that the open Set-Of with the specified tag is closed,
/// returning the writer to the parent context.
/// </summary>
/// <param name="tag">The tag to write.</param>
/// <remarks>
/// In <see cref="AsnEncodingRules.CER"/> and <see cref="AsnEncodingRules.DER"/> modes
/// the writer will sort the Set-Of elements when the tag is closed.
/// </remarks>
/// <exception cref="ArgumentException">
/// <paramref name="tag"/>.<see cref="Asn1Tag.TagClass"/> is
/// <see cref="TagClass.Universal"/>, but
/// <paramref name="tag"/>.<see cref="Asn1Tag.TagValue"/> is not correct for
/// the method
/// </exception>
/// <exception cref="InvalidOperationException">
/// the writer is not currently positioned within a Set-Of with the specified tag
/// </exception>
/// <exception cref="ObjectDisposedException">The writer has been Disposed.</exception>
/// <seealso cref="PushSetOf(Asn1Tag)"/>
public void PopSetOf(Asn1Tag tag)
{
CheckUniversalTag(tag, UniversalTagNumber.SetOf);
// Assert the constructed flag, in case it wasn't.
this.PopSetOfCore(tag.AsConstructed());
}
/// <summary>
/// Begin writing a Sequence with a specified tag.
/// </summary>
/// <param name="tag">The tag to write.</param>
/// <exception cref="ArgumentException">
/// <paramref name="tag"/>.<see cref="Asn1Tag.TagClass"/> is
/// <see cref="TagClass.Universal"/>, but
/// <paramref name="tag"/>.<see cref="Asn1Tag.TagValue"/> is not correct for
/// the method
/// </exception>
/// <exception cref="ObjectDisposedException">The writer has been Disposed.</exception>
/// <seealso cref="PopSequence(Asn1Tag)"/>
public void PushSequence(Asn1Tag tag)
{
CheckUniversalTag(tag, UniversalTagNumber.Sequence);
// Assert the constructed flag, in case it wasn't.
this.PushSequenceCore(tag.AsConstructed());
}
/// <summary>
/// Indicate that the open Sequence with the specified tag is closed,
/// returning the writer to the parent context.
/// </summary>
/// <param name="tag">The tag to write.</param>
/// <exception cref="ArgumentException">
/// <paramref name="tag"/>.<see cref="Asn1Tag.TagClass"/> is
/// <see cref="TagClass.Universal"/>, but
/// <paramref name="tag"/>.<see cref="Asn1Tag.TagValue"/> is not correct for
/// the method
/// </exception>
/// <exception cref="InvalidOperationException">
/// the writer is not currently positioned within a Sequence with the specified tag
/// </exception>
/// <exception cref="ObjectDisposedException">The writer has been Disposed.</exception>
/// <seealso cref="PopSequence(System.Security.Cryptography.Asn1.Asn1Tag)"/>
/// <seealso cref="PushSequence()"/>
public void PopSequence(Asn1Tag tag)
{
// PopSequence shouldn't be used to pop a SetOf.
CheckUniversalTag(tag, UniversalTagNumber.Sequence);
// Assert the constructed flag, in case it wasn't.
this.PopSequenceCore(tag.AsConstructed());
}
// T-REC-X.690-201508 sec 8.9, 8.10
private void PushSequenceCore(Asn1Tag tag)
{
this.PushTag(tag.AsConstructed(), UniversalTagNumber.Sequence);
}
