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Signal wrong use of some params[] methods

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Wizou 2022-12-12 10:07:31 +01:00
parent aa9c4b532c
commit e7ec282ac1
2 changed files with 7 additions and 3 deletions
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4
src/Encryption.cs
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@ -388,14 +388,12 @@ j4WcDuXc2CTHgH8gFTNhp/Y8/SpDOhvn9QIDAQAB
internal static async Task<InputCheckPasswordSRP> Check2FA(Account_Password accountPassword, Func<Task<string>> getPassword)
{
bool newPassword = false;
if (accountPassword.current_algo is not PasswordKdfAlgoSHA256SHA256PBKDF2HMACSHA512iter100000SHA256ModPow algo)
if (accountPassword.current_algo == null && (algo = accountPassword.new_algo as PasswordKdfAlgoSHA256SHA256PBKDF2HMACSHA512iter100000SHA256ModPow) != null)
{
int salt1len = algo.salt1.Length;
Array.Resize(ref algo.salt1, salt1len + 32);
RNG.GetBytes(algo.salt1, salt1len, 32);
newPassword = true;
}
else
throw new ApplicationException("2FA authentication uses an unsupported algo: " + accountPassword.current_algo?.GetType().Name);
@ -431,7 +429,7 @@ j4WcDuXc2CTHgH8gFTNhp/Y8/SpDOhvn9QIDAQAB
var x = BigEndianInteger(sha256.Hash);
var v = BigInteger.ModPow(g, x, p);
if (newPassword)
if (accountPassword.current_algo == null) // we're computing a new password
{
await validTask;
return new InputCheckPasswordSRP { A = v.To256Bytes() };