GetIntegerContents()

static ReadOnlySpan< byte > System.Formats.Asn1.AsnDecoder.GetIntegerContents ( ReadOnlySpan< byte > source, AsnEncodingRules ruleSet, Asn1Tag expectedTag, UniversalTagNumber tagNumber, out int bytesConsumed )

inlinestaticprivate

Definition at line 997 of file AsnDecoder.cs.

    {
        int bytesConsumed2;
        ReadOnlySpan<byte> primitiveContentSpan = GetPrimitiveContentSpan(source, ruleSet, expectedTag, tagNumber, out bytesConsumed2);
        if (primitiveContentSpan.IsEmpty)
        {
            throw new AsnContentException();
        }
        if (BinaryPrimitives.TryReadUInt16BigEndian(primitiveContentSpan, out var value))
        {
            ushort num = (ushort)(value & 0xFF80u);
            if (num == 0 || num == 65408)
            {
                throw new AsnContentException();
            }
        }
        bytesConsumed = bytesConsumed2;
        return primitiveContentSpan;
    }

References System.Formats.Asn1.AsnDecoder.GetPrimitiveContentSpan(), System.source, System.Buffers.Binary.BinaryPrimitives.TryReadUInt16BigEndian(), and System.value.

Referenced by System.Formats.Asn1.AsnDecoder.ReadEnumeratedBytes(), System.Formats.Asn1.AsnDecoder.ReadIntegerBytes(), System.Formats.Asn1.AsnDecoder.TryReadSignedInteger(), and System.Formats.Asn1.AsnDecoder.TryReadUnsignedInteger().