internal static void Decode(AsnReader reader, out Pbkdf2SaltChoice decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
Asn1Tag tag = reader.PeekTag();
if (tag.HasSameClassAndValue(Asn1Tag.PrimitiveOctetString))
{
if (reader.TryGetPrimitiveOctetStringBytes(out ReadOnlyMemory <byte> tmpSpecified))
{
decoded.Specified = tmpSpecified;
}
else
{
decoded.Specified = reader.ReadOctetString();
}
}
else if (tag.HasSameClassAndValue(Asn1Tag.Sequence))
{
System.Security.Cryptography.Asn1.AlgorithmIdentifierAsn tmpOtherSource;
System.Security.Cryptography.Asn1.AlgorithmIdentifierAsn.Decode(reader, out tmpOtherSource);
decoded.OtherSource = tmpOtherSource;
}
else
{
throw new CryptographicException();
}
}
private static void DecodeCore(ref AsnValueReader reader, ReadOnlyMemory <byte> rebind, out Pbkdf2SaltChoice decoded)
{
decoded = default;
Asn1Tag tag = reader.PeekTag();
ReadOnlySpan <byte> rebindSpan = rebind.Span;
int offset;
ReadOnlySpan <byte> tmpSpan;
if (tag.HasSameClassAndValue(Asn1Tag.PrimitiveOctetString))
{
if (reader.TryReadPrimitiveOctetString(out tmpSpan))
{
decoded.Specified = rebindSpan.Overlaps(tmpSpan, out offset) ? rebind.Slice(offset, tmpSpan.Length) : tmpSpan.ToArray();
}
else
{
decoded.Specified = reader.ReadOctetString();
}
}
else if (tag.HasSameClassAndValue(Asn1Tag.Sequence))
{
System.Security.Cryptography.Asn1.AlgorithmIdentifierAsn tmpOtherSource;
System.Security.Cryptography.Asn1.AlgorithmIdentifierAsn.Decode(ref reader, rebind, out tmpOtherSource);
decoded.OtherSource = tmpOtherSource;
}
else
{
throw new CryptographicException();
}
}
internal static void Decode(ref AsnValueReader reader, ReadOnlyMemory <byte> rebind, out Pbkdf2SaltChoice decoded)
{
try
{
DecodeCore(ref reader, rebind, out decoded);
}
catch (AsnContentException e)
{
throw new CryptographicException(SR.Cryptography_Der_Invalid_Encoding, e);
}
}