public async Task <BigInteger> GetPrism(Guid user)
{
var vault = await GetById(user);
return(vault != null ? vault.Prismi
: await _manager.GetPrism(user));
}
public async Task <ActionResult <ApplyResponse> > Apply([FromRoute] Guid uid, [FromRoute] string pass)
{
if (!pass.FromBase64UrlString(out byte[] bytesPass))
{
_logger.LogInformation($"Apply: Invalid pass for {uid}");
return(BadRequest("Invalid parameters"));
}
C25519Point g;
try
{
g = C25519Point.From(bytesPass);
if (!g.IsValid)
{
_logger.LogInformation($"Apply: Invalid point for {uid}");
return(BadRequest("Invalid parameters"));
}
}
catch (ArgumentException)
{
_logger.LogInformation($"Apply: Invalid point for {uid} with error");
return(BadRequest("Invalid parameters"));
}
var s = await _manager.GetPrism(uid);
if (s == BigInteger.Zero)
{
_logger.LogInformation($"Apply: Account {uid} does not exist");
return(BadRequest("Invalid parameters"));
}
var gs = g * s;
_logger.LogInformation($"Login attempt for {uid}", uid, pass);
return(new ApplyResponse
{
Prism = gs.ToByteArray(),
Token = new TranToken().ToByteArray()
});
}
