/// <summary>
/// Creates new <see cref="BlsSecretKey"/> using a input seed as byte array.
/// </summary>
/// <param name="seed">The seed.</param>
/// <returns></returns>
public static BlsSecretKey Generate(byte[] seed)
{
using var context = new UnmanagedMemoryContext();
unsafe
{
context.Reference(seed, out var seed_);
var result = NativeMethods.bls_generate_key(&seed_, out var pk, out var sk, out var error);
context.Dereference(pk, out var publicKey);
context.Dereference(sk, out var secretKey);
return(result switch
{
0 => new BlsSecretKey
{
Key = new ReadOnlyCollection <byte>(secretKey)
},
_ => throw error.Dereference()
});
public BbsPublicKey GeneratePublicKey(uint messageCount)
{
unsafe
{
using var context = new UnmanagedMemoryContext();
context.Reference(Key.ToArray(), out var dPublicKey);
NativeMethods.bls_public_key_to_bbs_key(&dPublicKey, messageCount, out var publicKey, out var error);
error.ThrowIfNeeded();
context.Dereference(publicKey, out var pk);
return(new BbsPublicKey
{
Key = new ReadOnlyCollection <byte>(pk),
MessageCount = messageCount
});
}
}
/// <summary>
/// Gets the deterministic public key.
/// </summary>
/// <returns></returns>
public BlsDeterministicPublicKey GetDeterministicPublicKey()
{
using var context = new UnmanagedMemoryContext();
if (_dPublicKey != null)
{
return(_dPublicKey);
}
context.Reference(Key.ToArray(), out var secretKey);
unsafe
{
NativeMethods.bls_get_public_key(&secretKey, out var publicKey, out var error);
error.ThrowIfNeeded();
context.Dereference(publicKey, out var pk);
return(_dPublicKey = new BlsDeterministicPublicKey
{
Key = new ReadOnlyCollection <byte>(pk)
});
}
}