Clean the hash and salt

[ahqsoftwares]

This repo addresses #1 and fixes it

Closes #1

[ahqsoftwares]

cargo test

PS E:\firebase-scrypt-rust> cargo test
   Compiling subtle v2.5.0
   Compiling cfg-if v1.0.0
   Compiling typenum v1.16.0
   Compiling cpufeatures v0.2.9
   Compiling constant_time_eq v0.2.6
   Compiling base64 v0.13.1
   Compiling hex v0.4.3
   Compiling generic-array v0.14.7
   Compiling crypto-common v0.1.6
   Compiling inout v0.1.3
   Compiling block-buffer v0.10.4
   Compiling cipher v0.4.4
   Compiling digest v0.10.7
   Compiling hmac v0.12.1
   Compiling sha2 v0.10.7
   Compiling salsa20 v0.10.2
   Compiling pbkdf2 v0.11.0
   Compiling ctr v0.9.2
   Compiling aes v0.8.3
   Compiling scrypt v0.10.0
   Compiling firebase-scrypt v0.2.1 (E:\firebase-scrypt-rust)
    Finished test [unoptimized + debuginfo] target(s) in 8.94s
     Running unittests src\lib.rs (target\debug\deps\firebase_scrypt-7e66db13bb41f836.exe)   

running 6 tests
test tests::encrypt_works ... ok
test simple::tests::verify_password_with_simple_works ... ok
test tests::generate_derived_key_works ... ok
test tests::generate_hash_works ... ok
test simple::tests::generate_hash_with_simple_works ... ok
test tests::verify_password_works ... ok

test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.76s

   Doc-tests firebase-scrypt

running 5 tests
test src\simple.rs - simple::FirebaseScrypt (line 9) ... ok
test src\lib.rs - verify_password (line 90) ... ok
test src\lib.rs - (line 12) ... ok
test src\lib.rs - generate_raw_hash (line 138) ... ok
test src\simple.rs - simple::FirebaseScrypt::generate_base64_hash (line 110) ... ok

test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.89s

[Techie-Pi]

Looks great! I'll update the library later