public byte[] HashPassword(int amountBytesToReturn, byte[] passwordBytes, int iterations, int memorySize, byte[] salt = null,
byte[] associatedData = null, byte[] knownSecret = null, int degreeOfParallelism = 0)
{
salt = salt ?? EncryptionUtils.GenerateRandomBytes(16); // generate a 128 bits salt, if not provided
degreeOfParallelism = (degreeOfParallelism == 0 ? Environment.ProcessorCount : degreeOfParallelism);
var argon2id = new Konscious.Security.Cryptography.Argon2id(passwordBytes)
{
Salt = salt,
DegreeOfParallelism = degreeOfParallelism,
Iterations = iterations,
MemorySize = memorySize,
AssociatedData = associatedData,
KnownSecret = knownSecret
};
return(argon2id.GetBytes(amountBytesToReturn));
}
public Argon2idHashResult ComputeHash(byte[] stringToComputeHashBytes, int iterations, int kBmemorySize, int degreeOfParallelism, int amountBytesToReturn,
byte[] salt = null, byte[] associatedData = null, byte[] knownSecret = null)
{
try
{
salt = salt ?? CommonMethods.GenerateSalt(); // generate a 128 bits salt, if not provided
degreeOfParallelism = (degreeOfParallelism <= 0 ? Environment.ProcessorCount : degreeOfParallelism);
using (var argon2id = new Konscious.Security.Cryptography.Argon2id(stringToComputeHashBytes)
{
Salt = salt,
DegreeOfParallelism = degreeOfParallelism,
Iterations = iterations,
MemorySize = kBmemorySize,
AssociatedData = associatedData,
KnownSecret = knownSecret
})
{
var hashBytes = argon2id.GetBytes(amountBytesToReturn);
return(new Argon2idHashResult()
{
Success = true,
HashBytes = hashBytes,
HashString = Convert.ToBase64String(hashBytes),
Message = MessageDictionary.Instance["Hash.ComputeSuccess"],
SaltBytes = salt,
Iterations = iterations,
DegreeOfParallelism = degreeOfParallelism,
KBMemorySize = kBmemorySize,
AssociatedData = associatedData,
KnownSecret = knownSecret
});
}
}
catch (Exception ex)
{
return(new Argon2idHashResult()
{
Success = false,
Message = ex.ToString()
});
}
}
