public static Either <Error, Biscuit> FromSealed(byte[] data, byte[] secret)
{
//FIXME: needs a version of from_sealed with custom symbol table support
SymbolTable symbols = DefaultSymbolTable();
Either <Error, SealedBiscuit> res = SealedBiscuit.FromBytes(data, secret);
if (res.IsLeft)
{
Error e = res.Left;
return(new Left(e));
}
SealedBiscuit ser = res.Right;
Either <FormatError, Block> authRes = Block.FromBytes(ser.Authority);
if (authRes.IsLeft)
{
Error e = authRes.Left;
return(new Left(e));
}
Block authority = authRes.Right;
List <Block> blocks = new List <Block>();
foreach (byte[] bdata in ser.Blocks)
{
Either <FormatError, Block> blockRes = Block.FromBytes(bdata);
if (blockRes.IsLeft)
{
return(blockRes.Left);
}
blocks.Add(blockRes.Right);
}
foreach (string s in authority.Symbols.Symbols)
{
symbols.Add(s);
}
foreach (Block b in blocks)
{
foreach (string s in b.Symbols.Symbols)
{
symbols.Add(s);
}
}
List <RevocationIdentifier> revocation_ids = ser.RevocationIdentifiers();
return(new Biscuit(authority, blocks, symbols, Option <SerializedBiscuit> .None(), revocation_ids));
}
public Either <FormatError, byte[]> Seal(byte[] secret)
{
Either <FormatError, SealedBiscuit> res = SealedBiscuit.Make(Authority, Blocks, secret);
if (res.IsLeft)
{
return(res.Left);
}
SealedBiscuit b = res.Right;
return(b.Serialize());
}