PasswordDeriveBytesForJava
a Java port of C# PasswordDeriveBytes class
MS original PasswordDeriveBytes class contains a nonstandard extension of the PBKDF1 algorithm. So MS PasswordDeriveBytes is different of normal BKDF1.
This class has made imitating MS original PasswordDeriveBytes.
Still, it works for SHA-1, which is default for PasswordDeriveBytes.
Behavior of C# PasswordDeriveBytes GetBytes with SHA1
Below result is I tested C# PasswordDeriveBytes GetBytes function with SHA1 byte by byte. 'A' is return value length of first call of GetBytes function.
| Argument of first call of GetBytes function | Return value of second call of GetBytes function |
|---|---|
| 1 ~ 9 | Runtime Error |
| 10 ~ 19 | Skip (20 - A) bytes and read (20 - A) bytes in key stream + normal second result |
| 21 ~ 39 | Skip (40 - A) bytes and read (40 - A) bytes in key stream + normal second result |
| 40 ~ | normal second result |
PasswordDeriveBytes For PHP by Gabriel Castillo
http://www.tyrodeveloper.com/2017/05/passwordderivebytes-en-php.html
Thank you for porting!